class LoginSTDialog(QDialog, DIALOG_UI):
active_role_changed = pyqtSignal()
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.session = STSession()
self.logger = Logger()
self.help_strings = HelpStrings()
self.should_emit_role_changed = False
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.login)
self.buttonBox.helpRequested.connect(self.show_help)
self.txt_login_user.setFocus()
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def login(self):
if not self.txt_login_user.text().strip(
) or not self.txt_login_password.text().strip():
msg = QCoreApplication.translate(
"LoginSTDialog", "First enter user and password data.")
self.show_message(msg, Qgis.Warning)
return
msg = self.logger.status(
QCoreApplication.translate("LoginSTDialog",
"Connecting to login service..."))
with ProcessWithStatus(msg):
res, msg, change_role = self.session.login(
self.txt_login_user.text(), self.txt_login_password.text())
if res:
self.should_emit_role_changed = change_role
self.logger.info(__name__, msg, EnumLogHandler.MESSAGE_BAR, 15)
self.close()
else:
self.show_message(msg, Qgis.Warning, 0)
def show_message(self, message, level, duration=15):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, duration)
def show_help(self):
show_plugin_help('transitional_system_login')
def reject(self):
if self.should_emit_role_changed:
self.logger.info(__name__, "Emit active_role_changed.")
self.active_role_changed.emit()
self.logger.info(__name__, "Dialog closed.")
self.done(QDialog.Accepted) # Any code, we don't use it anyways
class LoginSTDialog(QDialog, DIALOG_UI):
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.session = STSession()
self.logger = Logger()
self.help_strings = HelpStrings()
#self.txt_help_page.setHtml(self.help_strings.DLG_WELCOME_SCREEN)
#self.txt_help_page.anchorClicked.connect(self.save_template)
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.login)
self.buttonBox.helpRequested.connect(self.show_help)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def login(self):
if not self.txt_login_user.text().strip(
) or not self.txt_login_password.text().strip():
msg = QCoreApplication.translate(
"LoginSTDialog", "First enter user and password data.")
self.show_message(msg, Qgis.Warning)
return
msg = self.logger.status(
QCoreApplication.translate("LoginSTDialog",
"Connecting to login service..."))
with ProcessWithStatus(msg):
res, msg = self.session.login(self.txt_login_user.text(),
self.txt_login_password.text())
if res:
self.logger.info(__name__, msg, LogHandlerEnum.MESSAGE_BAR, 15)
self.close()
else:
self.show_message(msg, Qgis.Warning, 0)
def show_message(self, message, level, duration=15):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, duration)
def show_help(self):
self.qgis_utils.show_help("import_from_excel")
class STCancelTaskDialog(QDialog, DIALOG_TRANSITION_SYSTEM_UI):
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.comments = ''
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.validate_and_accept)
self.buttonBox.helpRequested.connect(self.show_help)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def validate_and_accept(self):
self.bar.clearWidgets()
if not self.txt_comments.toPlainText():
res = False
res_msg = QCoreApplication.translate(
"STUploadFileDialog",
"Comments are required to cancel a task.")
self.show_message(res_msg, Qgis.Success if res else Qgis.Warning)
return # Do not close the dialog
self.comments = self.txt_comments.toPlainText()
QDialog.accept(self)
def show_message(self, message, level):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, 0)
def show_help(self):
# self.qgis_utils.show_help("settings")
pass
class geopunt4QgisPoidialog(QDialog):
def __init__(self, iface):
QDialog.__init__(self, None)
self.setWindowFlags( self.windowFlags() & ~Qt.WindowContextHelpButtonHint )
#self.setWindowFlags( self.windowFlags() |Qt.WindowStaysOnTopHint)
self.iface = iface
# initialize locale
locale = QSettings().value("locale/userLocale", "nl")
if not locale: locale == 'nl'
else: locale = locale[0:2]
localePath = os.path.join(os.path.dirname(__file__), 'i18n', 'geopunt4qgis_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QTranslator()
self.translator.load(localePath)
QCoreApplication.installTranslator(self.translator)
self._initGui()
def _initGui(self):
'Set up the user interface from Designer.'
self.ui = Ui_geopunt4QgisPoiDlg()
self.ui.setupUi(self)
#get settings
self.s = QSettings()
self.loadSettings()
#setup geopunt and geometryHelper objects
self.gh = geometryHelper(self.iface)
self.ph = poiHelper( self.iface)
#create the graphicsLayer
self.graphicsLayer = []
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy( QSizePolicy.Minimum, QSizePolicy.Fixed )
self.ui.verticalLayout.addWidget(self.bar)
self.ui.buttonBox.addButton( QPushButton("Sluiten"), QDialogButtonBox.RejectRole )
for btn in self.ui.buttonBox.buttons():
btn.setAutoDefault(0)
#table ui
self.ui.resultLijst.hideColumn(0)
# filters
self.firstShow = True
self.poiTypes = {}
self.poiCategories = {}
self.poiThemes = {}
#actions
self.ui.resultLijst.addAction( self.ui.actionZoomtoSelection )
self.ui.actionZoomtoSelection.triggered.connect( self.onZoomSelClicked)
self.ui.resultLijst.addAction( self.ui.actionAddTSeltoMap )
self.ui.actionAddTSeltoMap.triggered.connect( self.onAddSelClicked)
#event handlers
self.ui.zoekKnop.clicked.connect(self.onZoekActivated)
self.ui.zoomSelKnop.clicked.connect(self.onZoomSelClicked)
self.ui.resultLijst.itemDoubleClicked.connect(self.onZoomSelClicked )
self.ui.resultLijst.itemSelectionChanged.connect(self.onSelectionChanged)
self.ui.addToMapKnop.clicked.connect(self.onAddSelClicked)
self.ui.addMinModelBtn.clicked.connect( self.addMinModel )
self.ui.poiText.textChanged.connect( self.searchTxtChanged )
self.ui.buttonBox.helpRequested.connect(self.openHelp)
self.finished.connect(self.clean )
def loadSettings(self):
self.saveToFile = int( self.s.value("geopunt4qgis/poiSavetoFile" , 1))
layerName = self.s.value("geopunt4qgis/poilayerText", "")
if layerName: self.layerName= layerName
self.timeout = int( self.s.value("geopunt4qgis/timeout" ,15))
if settings().proxyUrl:
self.proxy = settings().proxyUrl
else:
self.proxy = ""
self.startDir = self.s.value("geopunt4qgis/startDir", os.path.expanduser("~") )
self.poi = Poi(self.timeout, self.proxy)
def show(self):
QDialog.show(self)
self.setWindowModality(0)
if self.firstShow:
inet = internet_on(proxyUrl=self.proxy, timeout=self.timeout)
#filters
if inet:
self.poiThemes = dict( self.poi.listPoiThemes() )
poiThemes = [""] + list(self.poiThemes.keys())
poiThemes.sort()
self.ui.filterPoiThemeCombo.addItems( poiThemes )
self.poiCategories = dict( self.poi.listPoiCategories() )
poiCategories = [""] + list(self.poiCategories.keys())
poiCategories.sort()
self.ui.filterPoiCategoryCombo.addItems( poiCategories )
self.poiTypes = dict( self.poi.listPoitypes() )
poiTypes = [""] + list(self.poiTypes.keys())
poiTypes.sort()
self.ui.filterPoiTypeCombo.addItems( poiTypes )
gemeentes = json.load( open(os.path.join(os.path.dirname(__file__), "data/gemeentenVL.json")) )
self.NIScodes= { n["Naam"] : n["Niscode"] for n in gemeentes }
gemeenteNamen = [n["Naam"] for n in gemeentes]
gemeenteNamen.sort()
self.ui.filterPoiNIS.addItems( gemeenteNamen )
#connect when inet on
self.ui.filterPoiThemeCombo.activated.connect(self.onThemeFilterChange)
self.ui.filterPoiCategoryCombo.activated.connect(self.onCategorieFilterChange)
self.firstShow = False
else:
self.bar.pushMessage(
QCoreApplication.translate("geopunt4QgisPoidialog", "Waarschuwing "),
QCoreApplication.translate("geopunt4QgisPoidialog", "Kan geen verbing maken met het internet."),
level=Qgis.Warning, duration=3)
def openHelp(self):
webbrowser.open_new_tab("http://www.geopunt.be/voor-experts/geopunt-plug-ins/functionaliteiten/poi")
def onZoekActivated(self):
txt = self.ui.poiText.text()
self.ui.resultLijst.clearContents()
self.ui.resultLijst.setRowCount(0)
self.ui.msgLbl.setText("")
##filters:
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "": poitheme = self.poiThemes[ poithemeText ]
else: poitheme = ""
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "": poiCategorie = self.poiCategories[ poiCategorieText ]
else: poiCategorie = ""
poiTypeText = self.ui.filterPoiTypeCombo.currentText()
if poiTypeText!= "": poiType = self.poiTypes[ poiTypeText ]
else: poiType = ""
NISText= self.ui.filterPoiNIS.currentText()
if NISText != "" and not self.ui.currentBoundsVink.isChecked(): Niscode = self.NIScodes[NISText]
else: Niscode = ""
if self.ui.currentBoundsVink.isChecked():
bbox = self.iface.mapCanvas().extent()
minX, minY = self.gh.prjPtFromMapCrs([bbox.xMinimum(),bbox.yMinimum()], 4326)
maxX, maxY = self.gh.prjPtFromMapCrs([bbox.xMaximum(),bbox.yMaximum()], 4326)
xyBox = [minX, minY, maxX, maxY]
self.poi.fetchPoi( txt, c=32, srs=4326 , maxModel=True, updateResults=True, bbox=xyBox,
theme=poitheme , category=poiCategorie, POItype=poiType )
else:
self.poi.fetchPoi( txt, c=32, srs=4326 , maxModel=True, updateResults=True, bbox=None,
theme=poitheme , category=poiCategorie, POItype=poiType, region=Niscode )
suggesties = self.poi.poiSuggestion()
if type(suggesties) is list:
#prevent sorting every time an item is added
self.ui.resultLijst.setSortingEnabled(False)
row =0
for sug in suggesties:
id = QTableWidgetItem( sug[0], 0 )
theme = QTableWidgetItem( sug[1], 0 )
categorie = QTableWidgetItem( sug[2], 0 )
PoiType = QTableWidgetItem( sug[3], 0 )
naam = QTableWidgetItem( sug[4], 0 )
straat = QTableWidgetItem( sug[5], 0)
huisnr = QTableWidgetItem( sug[6], 0)
busnr = QTableWidgetItem( sug[7], 0)
postcode = QTableWidgetItem( sug[8], 0)
gemeente = QTableWidgetItem( sug[9], 0)
self.ui.resultLijst.insertRow(row)
self.ui.resultLijst.setItem(row, 0, id)
self.ui.resultLijst.setItem(row, 1, theme)
self.ui.resultLijst.setItem(row, 2, categorie)
self.ui.resultLijst.setItem(row, 3, PoiType)
self.ui.resultLijst.setItem(row, 4, naam)
self.ui.resultLijst.setItem(row, 5, straat)
self.ui.resultLijst.setItem(row, 6, huisnr)
self.ui.resultLijst.setItem(row, 7, busnr)
self.ui.resultLijst.setItem(row, 8, postcode)
self.ui.resultLijst.setItem(row, 9, gemeente)
row += 1
self.ui.resultLijst.setSortingEnabled(True)
if self.poi.resultCount > 0:
self.ui.msgLbl.setText(QCoreApplication.translate("geopunt4QgisPoidialog",
"Aantal getoond: %s gevonden: %s" % ( self.ui.resultLijst.rowCount() , self.poi.resultCount ) ))
elif self.poi.resultCount == 0:
self.bar.pushMessage( QCoreApplication.translate("geopunt4QgisPoidialog",
"Geen resultaten gevonden voor deze zoekopdracht"), "", level=Qgis.Info, duration=10)
elif self.poi.resultCount < 0:
self.bar.pushMessage(QCoreApplication.translate("geopunt4QgisPoidialog",
"Het aantal gevonden kon niet worden bepaald, te complexe zoekopdracht"),
"", level=Qgis.Info, duration=10)
self.ui.msgLbl.setText(QCoreApplication.translate("geopunt4QgisPoidialog",
"Aantal getoond: %s, aantal gevonden niet bepaald" % self.ui.resultLijst.rowCount() ) )
elif type( suggesties ) is str:
self.bar.pushMessage(
QCoreApplication.translate("geopunt4QgisPoidialog","Waarschuwing"),
suggesties, level=Qgis.Warning)
else:
self.bar.pushMessage("Error",
QCoreApplication.translate("geopunt4QgisPoidialog","onbekende fout"),
level=Qgis.Critical)
def onZoomSelClicked(self):
if not len( self.ui.resultLijst.selectedIndexes() ):
self.bar.pushMessage("",
QCoreApplication.translate("geopunt4QgisPoidialog",
"Er zijn geen records geselecteerd"), level=Qgis.Warning )
return
selPois = self._getSelectedPois()
if len(selPois) <= 0 :
self.bar.pushMessage( QCoreApplication.translate("geopunt4QgisPoidialog", "Merk op"),
QCoreApplication.translate("geopunt4QgisPoidialog", "Er niets om naar te zoomen"),
level=Qgis.Info, duration=3)
elif len(selPois) >= 2:
pts = [n['location']['points'][0]['Point']['coordinates'] for n in selPois ]
bounds = self.gh.getBoundsOfPointArray(pts)
self.gh.zoomtoRec(bounds[:2], bounds[2:4], 4326)
elif len(selPois) == 1:
x, y = selPois[0]['location']['points'][0]['Point']['coordinates']
bounds = self.gh.getBoundsOfPoint(x,y)
self.gh.zoomtoRec(bounds[:2], bounds[2:4], 4326)
def onSelectionChanged(self):
selPois = self._getSelectedPois()
canvas = self.iface.mapCanvas()
self.clearGraphicsLayer()
pts = [ self.gh.prjPtToMapCrs( n['location']['points'][0]['Point']['coordinates'], 4326)
for n in selPois ]
for pt in pts:
x,y = pt
m = QgsVertexMarker(canvas)
self.graphicsLayer.append(m)
m.setCenter(QgsPointXY(x,y))
m.setColor(QColor(255,255,0))
m.setIconSize(1)
m.setIconType(QgsVertexMarker.ICON_BOX)
m.setPenWidth(10)
def onAddSelClicked(self):
if not len( self.ui.resultLijst.selectedIndexes() ):
self.bar.pushMessage("",
QCoreApplication.translate("geopunt4QgisPoidialog", "Er zijn geen records geselecteerd"), level=Qgis.Warning )
return
if not self.layernameValid(): return
self.clearGraphicsLayer()
pts = self._getSelectedPois()
self.ph.save_pois_points( pts , layername=self.layerName,
startFolder= os.path.join(self.startDir, self.layerName),
saveToFile=self.saveToFile, sender=self )
def onThemeFilterChange(self):
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "":
poithemeID = self.poiThemes[ poithemeText ]
poiCategories = [""] + [n[0] for n in self.poi.listPoiCategories(poithemeID)]
poiCategories.sort()
self.ui.filterPoiCategoryCombo.clear()
self.ui.filterPoiTypeCombo.clear()
self.ui.filterPoiCategoryCombo.addItems( poiCategories )
else:
self.ui.filterPoiCategoryCombo.addItems([""] + list(self.poiCategories.keys()))
self.ui.filterPoiTypeCombo.addItems([""] + list(self.poiTypes.keys()))
def onCategorieFilterChange(self):
poithemeText = self.ui.filterPoiThemeCombo.currentText()
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "" and poithemeText != "":
poiCategorieID = self.poiCategories[ poiCategorieText ]
poithemeID = self.poiThemes[ poithemeText ]
poiTypes = [""] + [n[0] for n in self.poi.listPoitypes(poithemeID, poiCategorieID)]
poiTypes.sort()
self.ui.filterPoiTypeCombo.clear()
self.ui.filterPoiTypeCombo.addItems( poiTypes )
def addMinModel(self):
if not self.layernameValid(): return
self.clearGraphicsLayer()
txt = self.ui.poiText.text()
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "": poitheme = self.poiThemes[ poithemeText ]
else: poitheme = ""
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "": poiCategorie = self.poiCategories[ poiCategorieText ]
else: poiCategorie = ""
poiTypeText = self.ui.filterPoiTypeCombo.currentText()
if poiTypeText!= "": poiType = self.poiTypes[ poiTypeText ]
else: poiType = ""
NISText= self.ui.filterPoiNIS.currentText()
if NISText != "" and not self.ui.currentBoundsVink.isChecked(): Niscode = self.NIScodes[NISText]
else: Niscode = ""
cluster = self.ui.clusterCheck.isChecked()
if self.ui.currentBoundsVink.isChecked():
bbox = self.iface.mapCanvas().extent()
minX, minY = self.gh.prjPtFromMapCrs([bbox.xMinimum(),bbox.yMinimum()], 4326)
maxX, maxY = self.gh.prjPtFromMapCrs([bbox.xMaximum(),bbox.yMaximum()], 4326)
xyBox = [minX, minY, maxX, maxY]
pts= self.poi.fetchPoi( txt, c=1024, srs=4326 , maxModel=0, updateResults=0,
bbox= xyBox, theme= poitheme , category= poiCategorie,
POItype= poiType, clustering= cluster )
else:
pts= self.poi.fetchPoi( txt, c=1024, srs=4326 , maxModel=0, updateResults=0,
bbox=None, theme= poitheme , category= poiCategorie,
POItype= poiType, region= Niscode, clustering= cluster )
if type( pts ) == str:
self.bar.pushMessage( QCoreApplication.translate("geopunt4QgisPoidialog","Waarschuwing"),
pts, level=Qgis.Warning, duration=5)
elif type( pts ) == list or type( pts ) == dict:
self.ph.save_minPois_points(pts, layername=self.layerName, startFolder= os.path.join(self.startDir, self.layerName), saveToFile=self.saveToFile, sender=self )
self.close()
def searchTxtChanged(self):
txt= self.ui.poiText.text()
if txt != "":
msg = QCoreApplication.translate("geopunt4QgisPoidialog",
"Voeg meer punten toe")
else:
msg = QCoreApplication.translate("geopunt4QgisPoidialog",
"Voeg alle punten toe" )
self.ui.addMinModelBtn.setText(msg)
def _getSelectedPois(self):
pois = self.poi.PoiResult
selPois = []
selRows = set( [sel.row() for sel in self.ui.resultLijst.selectedIndexes()] )
for row in selRows:
itemID = self.ui.resultLijst.item(row,0).text()
selPois += [i for i in pois if i["id"] == itemID]
return selPois
def clearGraphicsLayer(self):
for graphic in self.graphicsLayer:
self.iface.mapCanvas().scene().removeItem(graphic)
self.graphicsLayer = []
def layernameValid(self):
if not hasattr(self, 'layerName'):
layerName, accept = QInputDialog.getText(None,
QCoreApplication.translate("geopunt4Qgis", 'Laag toevoegen'),
QCoreApplication.translate("geopunt4Qgis", 'Geef een naam voor de laag op:') )
if accept == False:
return False
else:
self.layerName = layerName
return True
def clean(self):
self.bar.clearWidgets()
self.ui.poiText.setText("")
self.ui.msgLbl.setText("")
self.ui.resultLijst.clearContents()
self.ui.resultLijst.setRowCount(0)
self.clearGraphicsLayer()
class ResourceSharingDialog(QDialog, FORM_CLASS):
TAB_ALL = 0
TAB_INSTALLED = 1
TAB_SETTINGS = 2
def __init__(self, parent=None, iface=None):
"""Constructor.
:param parent: Optional widget to use as parent
:type parent: QWidget
:param iface: An instance of QGisInterface
:type iface: QGisInterface
"""
super(ResourceSharingDialog, self).__init__(parent)
self.setupUi(self)
self.iface = iface
# Reconfigure UI
self.setModal(True)
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
self.button_install.setEnabled(False)
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Set up the "main menu" - QListWidgetItem
# All collections
icon_all = QIcon()
icon_all.addFile(str(resources_path('img', 'plugin.svg')), QSize(),
QIcon.Normal, QIcon.Off)
item_all = QListWidgetItem()
item_all.setIcon(icon_all)
item_all.setText(self.tr('All collections'))
# Installed collections
icon_installed = QIcon()
icon_installed.addFile(
str(resources_path('img', 'plugin-installed.svg')), QSize(),
QIcon.Normal, QIcon.Off)
item_installed = QListWidgetItem()
item_installed.setIcon(icon_installed)
item_installed.setText(self.tr('Installed collections'))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Settings / repositories
icon_settings = QIcon()
icon_settings.addFile(str(resources_path('img', 'settings.svg')),
QSize(), QIcon.Normal, QIcon.Off)
item_settings = QListWidgetItem()
item_settings.setIcon(icon_settings)
item_settings.setText(self.tr('Settings'))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Add the items to the list widget
self.menu_list_widget.addItem(item_all)
self.menu_list_widget.addItem(item_installed)
self.menu_list_widget.addItem(item_settings)
# Init the message bar
self.message_bar = QgsMessageBar(self)
self.message_bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.vlayoutRightColumn.insertWidget(0, self.message_bar)
# Progress dialog for long running processes
self.progress_dialog = None
# Init the repository manager dialog
self.repository_manager = RepositoryManager()
self.collection_manager = CollectionManager()
# Collections list view
self.collections_model = QStandardItemModel(0, 1)
self.collections_model.sort(0, Qt.AscendingOrder)
self.collection_proxy = CustomSortFilterProxyModel(self)
self.collection_proxy.setSourceModel(self.collections_model)
self.list_view_collections.setModel(self.collection_proxy)
# Active selected collection
self._selected_collection_id = None
# Slots
self.button_add.clicked.connect(self.add_repository)
self.button_edit.clicked.connect(self.edit_repository)
self.button_delete.clicked.connect(self.delete_repository)
self.button_reload.clicked.connect(self.reload_repositories)
self.menu_list_widget.currentRowChanged.connect(self.set_current_tab)
self.list_view_collections.selectionModel().currentChanged.connect(
self.on_list_view_collections_clicked)
self.line_edit_filter.textChanged.connect(self.filter_collections)
self.button_install.clicked.connect(self.install_collection)
self.button_open.clicked.connect(self.open_collection)
self.button_uninstall.clicked.connect(self.uninstall_collection)
self.button_box.button(QDialogButtonBox.Help).clicked.connect(
self.open_help)
# Populate the repositories widget and collections list view
self.populate_repositories_widget()
self.reload_collections_model()
def set_current_tab(self, index):
"""Set stacked widget based on the active tab.
:param index: The index of the active widget (in the list widget).
:type index: int
"""
# Clear message bar
self.message_bar.clearWidgets()
if index == (self.menu_list_widget.count() - 1):
# Last menu entry - Settings
self.stacked_menu_widget.setCurrentIndex(1)
else:
# Not settings, must be Collections (all or installed)
if index == 1:
# Installed collections
self.collection_proxy.accepted_status = \
COLLECTION_INSTALLED_STATUS
# Set the web view
title = self.tr('Installed Collections')
description = self.tr(
'On the left you see the list of all the '
'installed collections.')
else:
# All collections (0)
self.collection_proxy.accepted_status = COLLECTION_ALL_STATUS
# Set the web view
title = self.tr('All Collections')
description = self.tr(
'On the left you see a list of all the collections '
'that are available from the registered repositories.<br> '
'Installed collections are emphasized (in <b>bold</b>).')
context = {
'resources_path': str(resources_path()),
'title': title,
'description': description
}
self.web_view_details.setHtml(
render_template('tab_description.html', context))
self.stacked_menu_widget.setCurrentIndex(0)
def add_repository(self):
"""Open add repository dialog."""
dlg = ManageRepositoryDialog(self)
if not dlg.exec_():
return
for repoName, repo in self.repository_manager.directories.items():
if dlg.line_edit_url.text().strip() == repo['url']:
self.message_bar.pushMessage(
self.tr(
'Unable to add another repository with the same URL!'),
Qgis.Warning, 5)
return
if dlg.line_edit_name.text().strip() == repoName:
self.message_bar.pushMessage(
self.tr('Repositories must have unique names!'),
Qgis.Warning, 5)
return
repo_name = dlg.line_edit_name.text()
repo_url = dlg.line_edit_url.text().strip()
repo_auth_cfg = dlg.line_edit_auth_id.text().strip()
if repo_name in self.repository_manager.directories:
repo_name += '(2)'
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Add repository
try:
status, adderror = self.repository_manager.add_directory(
repo_name, repo_url, repo_auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr('Repository was successfully added'), Qgis.Success,
5)
else:
self.message_bar.pushMessage(
self.tr('Unable to add repository: %s') % adderror,
Qgis.Warning, 5)
except Exception as e:
self.message_bar.pushMessage(self.tr('%s') % e, Qgis.Warning, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def edit_repository(self):
"""Open edit repository dialog."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it is among the officially approved QGIS repositories
settings = QgsSettings()
settings.beginGroup(repo_settings_group())
if settings.value(repo_name + '/url') in \
self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr('You can not edit the official repositories!'),
Qgis.Warning, 5)
return
dlg = ManageRepositoryDialog(self)
dlg.line_edit_name.setText(repo_name)
dlg.line_edit_url.setText(
self.repository_manager.directories[repo_name]['url'])
dlg.line_edit_auth_id.setText(
self.repository_manager.directories[repo_name]['auth_cfg'])
if not dlg.exec_():
return
# Check if the changed URL is already present and that
# the new repository name is unique
new_url = dlg.line_edit_url.text().strip()
old_url = self.repository_manager.directories[repo_name]['url']
new_name = dlg.line_edit_name.text().strip()
for repoName, repo in self.repository_manager.directories.items():
if new_url == repo['url'] and (old_url != new_url):
self.message_bar.pushMessage(
self.tr('Unable to add another repository with the same '
'URL!'), Qgis.Warning, 5)
return
if new_name == repoName and (repo_name != new_name):
self.message_bar.pushMessage(
self.tr('Repositories must have unique names!'),
Qgis.Warning, 5)
return
# Redundant
if (new_name in self.repository_manager.directories) and (new_name !=
repo_name):
new_name += '(2)'
new_auth_cfg = dlg.line_edit_auth_id.text()
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Edit repository
try:
status, editerror = self.repository_manager.edit_directory(
repo_name, new_name, old_url, new_url, new_auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr('Repository is successfully updated'),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(
self.tr('Unable to edit repository: %s') % editerror,
Qgis.Warning, 5)
except Exception as e:
self.message_bar.pushMessage(self.tr('%s') % e, Qgis.Warning, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate the edit and delete buttons
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def delete_repository(self):
"""Delete a repository in the tree widget."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it is among the offical repositories
repo_url = self.repository_manager.directories[repo_name]['url']
if repo_url in self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr('You can not remove official repositories!'),
Qgis.Warning, 5)
return
warning = self.tr('Are you sure you want to remove the following '
'repository?') + '\n' + repo_name
if QMessageBox.warning(self, self.tr('QGIS Resource Sharing'), warning,
QMessageBox.Yes,
QMessageBox.No) == QMessageBox.No:
return
# Remove repository
installed_collections = \
self.collection_manager.get_installed_collections(repo_url)
if installed_collections:
message = ('You have installed collections from this '
'repository. Please uninstall them first!')
self.message_bar.pushMessage(message, Qgis.Warning, 5)
else:
self.repository_manager.remove_directory(repo_name)
# Reload data and widget
self.reload_data_and_widget()
# Deactivate the edit and delete buttons
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def reload_repositories(self):
"""Slot for when user clicks reload repositories button."""
# Show progress dialog
self.show_progress_dialog('Reloading all repositories')
for repo_name in self.repository_manager.directories:
directory = self.repository_manager.directories[repo_name]
url = directory['url']
auth_cfg = directory['auth_cfg']
try:
status, reloaderror = self.repository_manager.reload_directory(
repo_name, url, auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr('Repository %s is successfully reloaded') %
repo_name, Qgis.Info, 5)
else:
self.message_bar.pushMessage(
self.tr('Unable to reload %s: %s') %
(repo_name, reloaderror), Qgis.Warning, 5)
except Exception as e:
self.message_bar.pushMessage(
self.tr('%s') % e, Qgis.Warning, 5)
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
def install_collection(self):
"""Slot for when the user clicks the install/reinstall button."""
# Save the current index to enable selection after installation
self.current_index = self.list_view_collections.currentIndex()
self.show_progress_dialog('Starting installation...')
self.progress_dialog.canceled.connect(self.install_canceled)
self.installer_thread = QThread()
self.installer_worker = CollectionInstaller(
self.collection_manager, self._selected_collection_id)
self.installer_worker.moveToThread(self.installer_thread)
self.installer_worker.finished.connect(self.install_finished)
self.installer_worker.aborted.connect(self.install_aborted)
self.installer_worker.progress.connect(self.install_progress)
self.installer_thread.started.connect(self.installer_worker.run)
self.installer_thread.start()
def install_finished(self):
# Process the result
self.progress_dialog.hide()
installStatus = self.installer_worker.install_status
if not installStatus:
message = self.installer_worker.error_message
# Clean up the worker and thread
self.installer_worker.deleteLater()
self.installer_thread.quit()
self.installer_thread.wait()
self.installer_thread.deleteLater()
if installStatus:
self.reload_collections_model()
# Report what has been installed
message = '<b>%s</b> was successfully installed, containing:\n<ul>' % (
config.COLLECTIONS[self._selected_collection_id]['name'])
number = 0
if 'style' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['style']
message = message + '\n<li> ' + str(
number) + ' Layer style (QML) file'
if number > 1:
message = message + 's'
if 'symbol' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['symbol']
message = message + '\n<li> ' + str(
number) + ' XML symbol file'
if number > 1:
message = message + 's'
if 'svg' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['svg']
message = message + '\n<li> ' + str(number) + ' SVG file'
if number > 1:
message = message + 's'
if 'models' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['models']
message = message + '\n<li> ' + str(number) + ' model'
if number > 1:
message = message + 's'
if 'expressions' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['expressions']
message = message + '\n<li> ' + str(
number) + ' expression file'
if number > 1:
message = message + 's'
if 'processing' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['processing']
message = message + '\n<li> ' + str(
number) + ' processing script'
if number > 1:
message = message + 's'
if 'rscripts' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['rscripts']
message = message + '\n<li> ' + str(number) + ' R script'
if number > 1:
message = message + 's'
message = message + '\n</ul>'
QMessageBox.information(self, 'Resource Sharing', message)
self.populate_repositories_widget()
# Set the selection
oldRow = self.current_index.row()
newIndex = self.collections_model.createIndex(oldRow, 0)
selection_model = self.list_view_collections.selectionModel()
selection_model.setCurrentIndex(newIndex,
selection_model.ClearAndSelect)
selection_model.select(newIndex, selection_model.ClearAndSelect)
# Update the buttons
self.button_install.setEnabled(True)
self.button_install.setText('Reinstall')
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
self.show_collection_metadata(self._selected_collection_id)
def install_canceled(self):
self.progress_dialog.hide()
self.show_progress_dialog('Cancelling installation...')
self.installer_worker.abort()
def install_aborted(self):
if self.installer_thread.isRunning():
self.installer_thread.quit()
self.installer_thread.finished.connect(self.progress_dialog.hide)
def install_progress(self, text):
self.progress_dialog.setLabelText(text)
def uninstall_collection(self):
"""Slot called when user clicks the uninstall button."""
# get the QModelIndex for the item to be uninstalled
uninstall_index = self.list_view_collections.currentIndex()
coll_id = self._selected_collection_id
try:
self.collection_manager.uninstall(coll_id)
except Exception as e:
LOGGER.error('Could not uninstall collection ' +
config.COLLECTIONS[coll_id]['name'] + ':\n' + str(e))
else:
QMessageBox.information(
self, 'Resource Sharing',
'The collection was successfully uninstalled!')
self.reload_collections_model()
# Fix the GUI
currentMenuRow = self.menu_list_widget.currentRow()
self.set_current_tab(currentMenuRow)
self.populate_repositories_widget()
rowCount = self.collection_proxy.rowCount()
if rowCount > 0:
# Set the current (and selected) row in the listview
newRow = uninstall_index.row()
# Check if this was the last element
rowCount = self.collection_proxy.rowCount()
if newRow == rowCount:
newRow = newRow - 1
# Select the new current element
newIndex = self.collections_model.createIndex(newRow, 0)
selection_model = self.list_view_collections.selectionModel()
selection_model.setCurrentIndex(newIndex,
selection_model.ClearAndSelect)
# Get the id of the current collection
proxyModel = self.list_view_collections.model()
proxyIndex = proxyModel.index(newRow, 0)
current_coll_id = proxyIndex.data(COLLECTION_ID_ROLE)
self._selected_collection_id = current_coll_id
# Update buttons
status = config.COLLECTIONS[current_coll_id]['status']
if status == COLLECTION_INSTALLED_STATUS:
self.button_install.setEnabled(True)
self.button_install.setText('Reinstall')
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
else:
self.button_install.setEnabled(True)
self.button_install.setText('Install')
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Update the web_view_details frame
self.show_collection_metadata(current_coll_id)
else:
self.button_install.setEnabled(False)
self.button_install.setText('Install')
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
def open_collection(self):
"""Slot for when user clicks 'Open' button."""
collection_path = local_collection_path(self._selected_collection_id)
directory_url = QUrl.fromLocalFile(str(collection_path))
QDesktopServices.openUrl(directory_url)
def reload_data_and_widget(self):
"""Reload repositories and collections and update widgets related."""
self.reload_repositories_widget()
self.reload_collections_model()
def reload_repositories_widget(self):
"""Refresh tree repositories using new repositories data."""
self.repository_manager.load_directories()
self.populate_repositories_widget()
def populate_repositories_widget(self):
"""Populate the current dictionary repositories to the tree widget."""
# Clear the current tree widget
self.tree_repositories.clear()
installed_collections = \
self.collection_manager.get_installed_collections()
# Export the updated ones from the repository manager
for repo_name in self.repository_manager.directories:
url = self.repository_manager.directories[repo_name]['url']
item = QTreeWidgetItem(self.tree_repositories, REPOSITORY_ITEM)
item.setText(0, repo_name)
item.setText(1, url)
for coll_id in config.COLLECTIONS:
if ('repository_name' in config.COLLECTIONS[coll_id].keys()
and config.COLLECTIONS[coll_id]['repository_name']
== repo_name):
coll_name = config.COLLECTIONS[coll_id]['name']
coll_tags = config.COLLECTIONS[coll_id]['tags']
collectionItem = QTreeWidgetItem(item, COLLECTION_ITEM)
collitemtext = coll_name
if installed_collections and coll_id in installed_collections.keys(
):
collitemtext = coll_name + ' (installed)'
collectionFont = QFont()
collectionFont.setWeight(60)
collectionItem.setFont(0, collectionFont)
collectionItem.setText(0, collitemtext)
collectionItem.setText(1, coll_tags)
self.tree_repositories.resizeColumnToContents(0)
self.tree_repositories.resizeColumnToContents(1)
self.tree_repositories.sortItems(1, Qt.AscendingOrder)
def reload_collections_model(self):
"""Reload the collections model with the current collections."""
self.collections_model.clear()
installed_collections = \
self.collection_manager.get_installed_collections()
for id in config.COLLECTIONS:
collection_name = config.COLLECTIONS[id]['name']
collection_author = config.COLLECTIONS[id]['author']
collection_tags = config.COLLECTIONS[id]['tags']
collection_description = config.COLLECTIONS[id]['description']
collection_status = config.COLLECTIONS[id]['status']
repository_name = ''
if 'repository_name' in config.COLLECTIONS[id].keys():
repository_name = config.COLLECTIONS[id]['repository_name']
item = QStandardItem(collection_name + ' (' + repository_name +
')')
item.setEditable(False)
item.setData(id, COLLECTION_ID_ROLE)
item.setData(collection_name, COLLECTION_NAME_ROLE)
item.setData(collection_description, COLLECTION_DESCRIPTION_ROLE)
item.setData(collection_author, COLLECTION_AUTHOR_ROLE)
item.setData(collection_tags, COLLECTION_TAGS_ROLE)
item.setData(collection_status, COLLECTION_STATUS_ROLE)
# Make installed collections stand out
if installed_collections and id in installed_collections.keys():
collectionFont = QFont()
collectionFont.setWeight(60)
item.setFont(collectionFont)
self.collections_model.appendRow(item)
self.collections_model.sort(0, Qt.AscendingOrder)
def on_tree_repositories_itemSelectionChanged(self):
"""Slot for the itemSelectionChanged signal of tree_repositories."""
selected_item = self.tree_repositories.currentItem()
if selected_item and selected_item.type() == REPOSITORY_ITEM:
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
if not repo_name in self.repository_manager.directories.keys():
return
repo_url = self.repository_manager.directories[repo_name]['url']
# Disable the edit and delete buttons for "official" repositories
if repo_url in self.repository_manager._online_directories.values(
):
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
else:
# Activate the edit and delete buttons
self.button_edit.setEnabled(True)
self.button_delete.setEnabled(True)
elif selected_item and selected_item.type() == COLLECTION_ITEM:
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
else:
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def on_list_view_collections_clicked(self, index):
"""Slot for when the list_view_collections is clicked."""
real_index = self.collection_proxy.mapToSource(index)
if real_index.row() != -1:
collection_item = self.collections_model.itemFromIndex(real_index)
collection_id = collection_item.data(COLLECTION_ID_ROLE)
self._selected_collection_id = collection_id
# Enable / disable buttons
status = config.COLLECTIONS[self._selected_collection_id]['status']
is_installed = status == COLLECTION_INSTALLED_STATUS
if is_installed:
self.button_install.setEnabled(True)
self.button_install.setText('Reinstall')
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
else:
self.button_install.setEnabled(True)
self.button_install.setText('Install')
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Show metadata
self.show_collection_metadata(collection_id)
@pyqtSlot(str)
def filter_collections(self, text):
search = QRegExp(text, Qt.CaseInsensitive, QRegExp.RegExp)
self.collection_proxy.setFilterRegExp(search)
def show_collection_metadata(self, id):
"""Show the collection metadata given the ID."""
html = self.collection_manager.get_html(id)
self.web_view_details.setHtml(html)
def reject(self):
"""Slot when the dialog is closed."""
# Serialize collections to settings
self.repository_manager.serialize_repositories()
self.done(0)
def open_help(self):
"""Open help."""
doc_url = QUrl('http://qgis-contribution.github.io/' +
'QGIS-ResourceSharing/')
QDesktopServices.openUrl(doc_url)
def show_progress_dialog(self, text):
"""Show infinite progress dialog with given text.
:param text: Text as the label of the progress dialog
:type text: str
"""
if self.progress_dialog is None:
self.progress_dialog = QProgressDialog(self)
self.progress_dialog.setWindowModality(Qt.WindowModal)
self.progress_dialog.setAutoClose(False)
title = self.tr('Resource Sharing')
self.progress_dialog.setWindowTitle(title)
# Just use an infinite progress bar here
self.progress_dialog.setMaximum(0)
self.progress_dialog.setMinimum(0)
self.progress_dialog.setValue(0)
self.progress_dialog.setLabelText(text)
self.progress_dialog.show()
class AlgorithmDialog(AlgorithmDialogBase):
def __init__(self, alg):
AlgorithmDialogBase.__init__(self, alg)
self.alg = alg
self.setMainWidget(self.getParametersPanel(alg, self))
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().insertWidget(0, self.bar)
self.runAsBatchButton = QPushButton(
QCoreApplication.translate("AlgorithmDialog",
"Run as Batch Process…"))
self.runAsBatchButton.clicked.connect(self.runAsBatch)
self.buttonBox.addButton(
self.runAsBatchButton,
QDialogButtonBox.ResetRole) # reset role to ensure left alignment
def getParametersPanel(self, alg, parent):
return ParametersPanel(parent, alg)
def runAsBatch(self):
self.close()
dlg = BatchAlgorithmDialog(self.alg)
dlg.show()
dlg.exec_()
def getParamValues(self):
parameters = {}
if not hasattr(self, 'mainWidget') or self.mainWidget is None:
return parameters
for param in self.alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if not param.isDestination():
wrapper = self.mainWidget.wrappers[param.name()]
value = None
if wrapper.widget:
value = wrapper.value()
parameters[param.name()] = value
if not param.checkValueIsAcceptable(value):
raise AlgorithmDialogBase.InvalidParameterValue(
param, wrapper.widget)
else:
dest_project = None
if not param.flags() & QgsProcessingParameterDefinition.FlagHidden and \
isinstance(param, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink, QgsProcessingParameterVectorDestination)):
if self.mainWidget.checkBoxes[param.name()].isChecked():
dest_project = QgsProject.instance()
value = self.mainWidget.outputWidgets[param.name()].getValue()
if value and isinstance(value,
QgsProcessingOutputLayerDefinition):
value.destinationProject = dest_project
if value:
parameters[param.name()] = value
return parameters
def checkExtentCRS(self):
unmatchingCRS = False
hasExtent = False
context = dataobjects.createContext()
projectCRS = iface.mapCanvas().mapSettings().destinationCrs()
layers = QgsProcessingUtils.compatibleLayers(QgsProject.instance())
for param in self.alg.parameterDefinitions():
if isinstance(
param,
(ParameterRaster, ParameterVector, ParameterMultipleInput)):
if param.value:
if isinstance(param, ParameterMultipleInput):
inputlayers = param.value.split(';')
else:
inputlayers = [param.value]
for inputlayer in inputlayers:
for layer in layers:
if layer.source() == inputlayer:
if layer.crs() != projectCRS:
unmatchingCRS = True
p = QgsProcessingUtils.mapLayerFromString(
inputlayer, context)
if p is not None:
if p.crs() != projectCRS:
unmatchingCRS = True
if isinstance(param, ParameterExtent):
if param.skip_crs_check:
continue
value = self.mainWidget.wrappers[
param.name()].widget.leText.text().strip()
if value:
hasExtent = True
return hasExtent and unmatchingCRS
def accept(self):
super(AlgorithmDialog, self)._saveGeometry()
feedback = self.createFeedback()
context = dataobjects.createContext(feedback)
checkCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_CRS)
try:
parameters = self.getParamValues()
if checkCRS and not self.alg.validateInputCrs(parameters, context):
reply = QMessageBox.question(
self, self.tr("Unmatching CRS's"),
self.tr('Layers do not all use the same CRS. This can '
'cause unexpected results.\nDo you want to '
'continue?'), QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
checkExtentCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
# TODO
if False and checkExtentCRS and self.checkExtentCRS():
reply = QMessageBox.question(
self, self.tr("Extent CRS"),
self.
tr('Extent parameters must use the same CRS as the input layers.\n'
'Your input layers do not have the same extent as the project, '
'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
'Do you want to continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.No:
return
ok, msg = self.alg.checkParameterValues(parameters, context)
if msg:
QMessageBox.warning(self,
self.tr('Unable to execute algorithm'),
msg)
return
self.btnRun.setEnabled(False)
self.btnClose.setEnabled(False)
buttons = self.mainWidget.iterateButtons
self.iterateParam = None
for i in range(len(list(buttons.values()))):
button = list(buttons.values())[i]
if button.isChecked():
self.iterateParam = list(buttons.keys())[i]
break
self.progressBar.setMaximum(0)
self.lblProgress.setText(self.tr('Processing algorithm...'))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
self.setInfo(
self.tr('<b>Algorithm \'{0}\' starting...</b>').format(
self.alg.displayName()),
escape_html=False)
feedback.pushInfo(self.tr('Input parameters:'))
feedback.pushCommandInfo(pformat(parameters))
feedback.pushInfo('')
start_time = time.time()
if self.iterateParam:
self.buttonCancel.setEnabled(
self.alg.flags() & QgsProcessingAlgorithm.FlagCanCancel)
if executeIterating(self.alg, parameters, self.iterateParam,
context, feedback):
feedback.pushInfo(
self.tr(
'Execution completed in {0:0.2f} seconds'.format(
time.time() - start_time)))
self.buttonCancel.setEnabled(False)
self.finish(True, parameters, context, feedback)
else:
self.buttonCancel.setEnabled(False)
self.resetGUI()
else:
command = self.alg.asPythonCommand(parameters, context)
if command:
ProcessingLog.addToLog(command)
self.buttonCancel.setEnabled(
self.alg.flags() & QgsProcessingAlgorithm.FlagCanCancel)
def on_complete(ok, results):
if ok:
feedback.pushInfo(
self.tr('Execution completed in {0:0.2f} seconds'.
format(time.time() - start_time)))
feedback.pushInfo(self.tr('Results:'))
feedback.pushCommandInfo(pformat(results))
else:
feedback.reportError(
self.tr('Execution failed after {0:0.2f} seconds'.
format(time.time() - start_time)))
feedback.pushInfo('')
self.buttonCancel.setEnabled(False)
self.finish(ok, results, context, feedback)
task = QgsProcessingAlgRunnerTask(self.alg, parameters,
context, feedback)
task.executed.connect(on_complete)
QgsApplication.taskManager().addTask(task)
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox.accepted.connect(
lambda e=e: e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.bar.clearWidgets()
self.bar.pushMessage(
"",
self.tr("Wrong or missing parameter value: {0}").format(
e.parameter.description()),
level=QgsMessageBar.WARNING,
duration=5)
def finish(self, successful, result, context, feedback):
keepOpen = not successful or ProcessingConfig.getSetting(
ProcessingConfig.KEEP_DIALOG_OPEN)
if self.iterateParam is None:
# add html results to results dock
for out in self.alg.outputDefinitions():
if isinstance(out, QgsProcessingOutputHtml) and out.name(
) in result and result[out.name()]:
resultsList.addResult(icon=self.alg.icon(),
name=out.description(),
result=result[out.name()])
if not handleAlgorithmResults(self.alg, context, feedback,
not keepOpen):
self.resetGUI()
return
self.executed = True
self.setInfo(self.tr('Algorithm \'{0}\' finished').format(
self.alg.displayName()),
escape_html=False)
if not keepOpen:
self.close()
else:
self.resetGUI()
if self.alg.hasHtmlOutputs():
self.setInfo(self.tr(
'HTML output has been generated by this algorithm.'
'\nOpen the results dialog to check it.'),
escape_html=False)
class geopunt4QgisAdresDialog(QDialog):
def __init__(self, iface):
QDialog.__init__(self, None)
self.setWindowFlags(self.windowFlags()
& ~Qt.WindowContextHelpButtonHint)
self.iface = iface
# initialize locale
locale = QSettings().value("locale/userLocale", "nl")
if not locale: locale == 'nl'
else: locale = locale[0:2]
localePath = os.path.join(os.path.dirname(__file__), 'i18n',
'geopunt4qgis_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QTranslator()
self.translator.load(localePath)
QCoreApplication.installTranslator(self.translator)
self._initGui()
def _initGui(self):
"""setup the user interface"""
self.ui = Ui_geopunt4Qgis()
self.ui.setupUi(self)
#get settings
self.s = QSettings()
self.loadSettings()
#setup geometryHelper object
self.gh = geometryHelper(self.iface)
#create graphicsLayer
self.graphicsLayer = []
self.firstShow = True
self.completer = QCompleter(self)
self.completerModel = QStringListModel(self)
self.ui.gemeenteBox.setCompleter(self.completer)
self.completer.setModel(self.completerModel)
self.completer.setCaseSensitivity(False)
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.ui.verticalLayout.addWidget(self.bar)
self.ui.buttonBox.addButton(QPushButton("Sluiten"),
QDialogButtonBox.RejectRole)
for btn in self.ui.buttonBox.buttons():
btn.setAutoDefault(0)
#event handlers
if self.adresSearchOnEnter:
self.ui.zoekText.returnPressed.connect(self.onZoekActivated)
else:
self.ui.zoekText.textEdited.connect(self.onZoekActivated)
self.ui.gemeenteBox.currentIndexChanged.connect(self.onZoekActivated)
self.ui.resultLijst.itemDoubleClicked.connect(self.onItemActivated)
self.ui.resultLijst.itemClicked.connect(self.onItemClick)
self.ui.ZoomKnop.clicked.connect(self.onZoomKnopClick)
self.ui.Add2mapKnop.clicked.connect(self.onAdd2mapKnopClick)
self.ui.buttonBox.helpRequested.connect(self.openHelp)
self.finished.connect(self.clean)
def loadSettings(self):
self.saveToFile = int(self.s.value("geopunt4qgis/adresSavetoFile", 1))
layerName = self.s.value("geopunt4qgis/adreslayerText", "")
if layerName:
self.layerName = layerName
self.adresSearchOnEnter = int(
self.s.value("geopunt4qgis/adresSearchOnEnter", 0))
self.timeout = int(self.s.value("geopunt4qgis/timeout", 15))
if settings().proxyUrl:
self.proxy = settings().proxyUrl
else:
self.proxy = ""
self.startDir = self.s.value("geopunt4qgis/startDir",
os.path.expanduser("~"))
self.gp = Adres(self.timeout, self.proxy)
# overwrite
def show(self):
QDialog.show(self)
self.setWindowModality(0)
arUrl = "http://loc.api.geopunt.be/"
inet = internet_on(proxyUrl=self.proxy,
timeout=self.timeout,
testSite=arUrl)
if not inet:
msg = "Kan geen verbing maken met de site van Geopunt: {} \nMogelijke is deze site niet bereikbaar, dan zal deze tool ook niet werken.\nProbeer later opnieuw. Indien dit probleem zich blijft voordoen contacteer informatie Vlaanderen.".format(
arUrl)
QMessageBox.warning(self.iface.mainWindow(),
"Waarschuwing: kan geen verbinding maken", msg)
self.bar.pushMessage(QCoreApplication.translate(
"geopunt4QgisPoidialog", "Waarschuwing"),
msg,
level=Qgis.Warning,
duration=3)
return
if self.firstShow:
self.am = basisregisters.adresMatch(self.timeout, self.proxy)
gemeenteNamen = [n["Naam"] for n in self.am.gemeenten()]
self.ui.gemeenteBox.addItems(gemeenteNamen)
self.completerModel.setStringList(gemeenteNamen)
self.ui.gemeenteBox.setEditText(
QCoreApplication.translate("geopunt4QgisAdresDialog",
"gemeente"))
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #808080}')
self.ui.gemeenteBox.setFocus()
self.firstShow = False
def openHelp(self):
webbrowser.open_new_tab(
"http://www.geopunt.be/voor-experts/geopunt-plug-ins/functionaliteiten/zoek-een-adres"
)
def onZoekActivated(self):
self._clearGraphicsLayer()
self.bar.clearWidgets()
gemeente = self.ui.gemeenteBox.currentText()
if gemeente != QCoreApplication.translate("geopunt4QgisAdresDialog",
"gemeente"):
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #000000}')
txt = self.ui.zoekText.text() + ", " + gemeente
suggesties = self.gp.fetchSuggestion(txt, 25)
self.ui.resultLijst.clear()
if type(suggesties) is list and len(suggesties) != 0:
self.ui.resultLijst.addItems(suggesties)
if len(suggesties) == 1:
self.ui.resultLijst.setCurrentRow(0)
def onItemActivated(self, item):
txt = item.text()
self._zoomLoc(txt)
def onItemClick(self, item):
txt = item.text()
streetNr = txt.split(",")[:-1]
self.ui.zoekText.setText(",".join(streetNr))
def onZoomKnopClick(self):
item = self.ui.resultLijst.currentItem()
if item:
self._zoomLoc(item.text())
def onAdd2mapKnopClick(self):
item = self.ui.resultLijst.currentItem()
if item:
self._addToMap(item.text())
def _clearGraphicsLayer(self):
for graphic in self.graphicsLayer:
self.iface.mapCanvas().scene().removeItem(graphic)
self.graphicsLayer = []
def _zoomLoc(self, txt):
self._clearGraphicsLayer()
locations = self.gp.fetchLocation(txt)
if type(locations) is list and len(locations):
loc = locations[0]
LowerLeftX = loc['BoundingBox']['LowerLeft']['X_Lambert72']
LowerLeftY = loc['BoundingBox']['LowerLeft']['Y_Lambert72']
UpperRightX = loc['BoundingBox']['UpperRight']['X_Lambert72']
UpperRightY = loc['BoundingBox']['UpperRight']['Y_Lambert72']
self.gh.zoomtoRec(QgsPointXY(LowerLeftX, LowerLeftY),
QgsPointXY(UpperRightX, UpperRightY), 31370)
xlb, ylb = loc["Location"]["X_Lambert72"], loc["Location"][
"Y_Lambert72"]
x, y = self.gh.prjPtToMapCrs(QgsPointXY(xlb, ylb), 31370)
m = QgsVertexMarker(self.iface.mapCanvas())
self.graphicsLayer.append(m)
m.setCenter(QgsPointXY(x, y))
m.setColor(QColor(255, 255, 0))
m.setIconSize(1)
m.setIconType(QgsVertexMarker.ICON_BOX)
m.setPenWidth(9)
elif type(locations) is str:
self.bar.pushMessage(QCoreApplication.translate(
"geopunt4QgisAdresDialog", "Waarschuwing"),
locations,
level=Qgis.Warning,
duration=3)
else:
self.bar.pushMessage("Error",
QCoreApplication.translate(
"geopunt4QgisAdresDialog",
"onbekende fout"),
level=Qgis.Critical,
duration=3)
def _addToMap(self, txt):
if not self.layernameValid(): return
locations = self.gp.fetchLocation(txt)
if type(locations) is list and len(locations):
loc = locations[0]
x, y = loc["Location"]["X_Lambert72"], loc["Location"][
"Y_Lambert72"]
adres = loc["FormattedAddress"]
LocationType = loc["LocationType"]
pt = self.gh.prjPtToMapCrs(QgsPointXY(x, y), 31370)
self.gh.save_adres_point(pt,
adres,
typeAddress=LocationType,
layername=self.layerName,
saveToFile=self.saveToFile,
sender=self,
startFolder=os.path.join(
self.startDir, self.layerName))
def layernameValid(self):
if not hasattr(self, 'layerName'):
layerName, accept = QInputDialog.getText(
None,
QCoreApplication.translate("geopunt4Qgis", 'Laag toevoegen'),
QCoreApplication.translate("geopunt4Qgis",
'Geef een naam voor de laag op:'))
if accept == False:
return False
else:
self.layerName = layerName
return True
def clean(self):
self.bar.clearWidgets()
self.ui.resultLijst.clear()
self.ui.zoekText.setText("")
self.ui.gemeenteBox.setEditText(
QCoreApplication.translate("geopunt4QgisAdresDialog", "gemeente"))
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #808080}')
self._clearGraphicsLayer()
class S3Manager(S3Connection):
def __init__(self,
access_key_id,
secret_access_key,
bucket_name,
filenames,
upload_options,
wizard_page,
parent=None):
S3Connection.__init__(self, access_key_id, secret_access_key)
self.upload_options = upload_options
self.bucket_name = bucket_name
self.bucket = None
self.filenames = filenames
self.s3Uploaders = []
self.threads = []
self.count_uploaded_images = 0
self.num_uploading_images = 0
#For GUI (messages and progress bars)
self.wizard_page = wizard_page
self.uploader_widget = QtGui.QWidget()
self.uploader_widget.setWindowTitle("Upload Progress Bars")
self.uploader_widget.setWindowFlags(Qt.WindowStaysOnTopHint)
self.uploader_v_box = QtGui.QVBoxLayout()
self.uploader_widget.setLayout(self.uploader_v_box)
self.msg_bar_main = None
self.msg_bar_main_content = None
self.cancel_button_main = None
self.msg_bars = []
self.msg_bars_content = []
self.progress_bars = []
self.cancel_buttons = []
def getBucket(self):
for trial in xrange(3):
if self.bucket: break
try:
self.bucket = super(S3Manager,
self).get_bucket(self.bucket_name)
QgsMessageLog.logMessage('Connection established' % trial,
'OAM',
level=QgsMessageLog.INFO)
except:
if trial == 2:
QgsMessageLog.logMessage(
'Failed to connect after 3 attempts',
'OAM',
level=QgsMessageLog.CRITICAL)
return self.bucket
"""for testing purpose"""
"""
rsKeys = []
for key in self.bucket.list():
rsKeys.append(repr(key))
return rsKeys
"""
#functions for threading purpose
def uploadFiles(self):
""" Testing purpose only """
if "notify_oam" in self.upload_options:
print "notify_oam"
if "trigger_tiling" in self.upload_options:
print "trigger_tiling"
# configure the msg_bar_main (including Cancel button and its container)
self.msg_bar_main = QgsMessageBar()
self.msg_bar_main.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.wizard_page.layout().addWidget(self.msg_bar_main)
self.msg_bar_main_content = self.msg_bar_main.createMessage(
'Performing upload...', )
self.cancel_button_main = QPushButton()
self.cancel_button_main.setText('Cancel')
self.cancel_button_main.clicked.connect(self.cancelAllUploads)
self.msg_bar_main_content.layout().addWidget(self.cancel_button_main)
self.msg_bar_main.clearWidgets()
self.msg_bar_main.pushWidget(self.msg_bar_main_content,
level=QgsMessageBar.INFO)
self.num_uploading_images = len(self.filenames)
for i in range(0, self.num_uploading_images):
filename = self.filenames[i]
# create a new S3Uploader instance
self.s3Uploaders.append(
S3Uploader(filename, self.bucket, self.upload_options, i))
try:
# start the worker in a new thread
self.threads.append(QThread())
self.s3Uploaders[i].moveToThread(self.threads[i])
self.s3Uploaders[i].finished.connect(self.finishUpload)
self.s3Uploaders[i].error.connect(self.displayUploadError)
self.threads[i].started.connect(self.s3Uploaders[i].run)
self.threads[i].start()
print repr(self.threads[i])
# configure the msg_bars for progress bar
self.msg_bars.append(QgsMessageBar())
self.msg_bars[i].setSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Fixed)
#self.wizard_page.layout().addWidget(self.msg_bars[i])
self.uploader_v_box.addWidget(self.msg_bars[i])
#set the texts of uploading files
file_basename = str(os.path.basename(str(filename)))
self.msg_bars_content.append(self.msg_bars[i].createMessage(
file_basename, ))
self.msg_bars[i].clearWidgets()
self.msg_bars[i].pushWidget(self.msg_bars_content[i],
level=QgsMessageBar.INFO)
#add progress bars in the message bar
self.progress_bars.append(QProgressBar())
self.progress_bars[i].setAlignment(Qt.AlignLeft
| Qt.AlignVCenter)
self.msg_bars_content[i].layout().addWidget(
self.progress_bars[i])
self.s3Uploaders[i].progress.connect(self.updateProgressBar)
#set cancel button in the message bar for each upload file
"""
self.cancel_buttons.append(QPushButton())
self.cancel_buttons[i].setText('Cancel')
self.cancel_buttons[i].clicked.connect(self.cancelAllUploads)
self.msg_bars_content[i].layout().addWidget(self.cancel_buttons[i])
#self.cancel_buttons[i].clicked.connect(self.cancelUpload)
"""
except Exception, e:
return repr(e)
#Display upload progress bars in a separate widget
self.uploader_widget.show()
screenShape = QtGui.QDesktopWidget().screenGeometry()
width, height = screenShape.width(), screenShape.height()
winW, winH = self.uploader_widget.frameGeometry().width(
), self.uploader_widget.frameGeometry().height()
left = width - (winW + 10)
top = height - (winH + 50)
self.uploader_widget.move(left, top)
#self.uploader_widget.activateWindow()
return True
class QQuakeDialog(QDialog, FORM_CLASS):
"""
The main plugin dialog
"""
def __init__(self, iface, parent=None): # pylint:disable=too-many-statements
"""Constructor."""
super().__init__(parent)
self.setupUi(self)
self.setObjectName('QQuakeDialog')
QgsGui.enableAutoGeometryRestore(self)
self.scrollArea.setStyleSheet("""
QScrollArea { background: transparent; }
QScrollArea > QWidget > QWidget { background: transparent; }
QScrollArea > QWidget > QScrollBar { background: 1; }
""")
self.scrollArea_2.setStyleSheet(self.scrollArea.styleSheet())
self.scrollArea_3.setStyleSheet(self.scrollArea.styleSheet())
self.scrollArea_4.setStyleSheet(self.scrollArea.styleSheet())
self.splitter.setStretchFactor(0, 0)
self.splitter_2.setStretchFactor(0, 0)
self.splitter_3.setStretchFactor(0, 0)
self.splitter_4.setStretchFactor(0, 0)
self.splitter.setStretchFactor(1, 1)
self.splitter_2.setStretchFactor(1, 1)
self.splitter_3.setStretchFactor(1, 1)
self.splitter_4.setStretchFactor(1, 1)
self.fdsn_event_filter = FilterParameterWidget(
iface, SERVICE_MANAGER.FDSNEVENT)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.fdsn_event_filter)
self.fdsn_event_filter_container.setLayout(vl)
self.earthquake_service_info_widget = ServiceInformationWidget(iface)
self.fdsn_by_id_filter = FilterByIdWidget(iface,
SERVICE_MANAGER.FDSNEVENT)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.fdsn_by_id_filter)
self.fdsn_by_id_container.setLayout(vl)
self.fdsn_by_url_widget = FetchByUrlWidget(iface,
SERVICE_MANAGER.FDSNEVENT)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.fdsn_by_url_widget)
self.fdsn_by_url_container.setLayout(vl)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.earthquake_service_info_widget)
self.earthquake_service_info_container.setLayout(vl)
self.macro_filter = FilterParameterWidget(iface,
SERVICE_MANAGER.MACROSEISMIC)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.macro_filter)
self.macro_filter_container.setLayout(vl)
self.macro_by_id_filter = FilterByIdWidget(
iface, SERVICE_MANAGER.MACROSEISMIC)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.macro_by_id_filter)
self.macro_by_id_container.setLayout(vl)
self.macro_by_url_widget = FetchByUrlWidget(
iface, SERVICE_MANAGER.MACROSEISMIC)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.macro_by_url_widget)
self.macro_by_url_container.setLayout(vl)
self.macro_service_info_widget = ServiceInformationWidget(iface)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.macro_service_info_widget)
self.macro_service_info_container.setLayout(vl)
self.station_filter = FilterParameterWidget(
iface, SERVICE_MANAGER.FDSNSTATION)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.station_filter)
self.station_filter_container.setLayout(vl)
self.station_by_id_filter = FilterStationByIdWidget(
iface, SERVICE_MANAGER.FDSNSTATION)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.station_by_id_filter)
self.station_by_id_container.setLayout(vl)
self.station_service_info_widget = ServiceInformationWidget(iface)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.station_service_info_widget)
self.station_service_info_container.setLayout(vl)
self.station_by_url_widget = FetchByUrlWidget(
iface, SERVICE_MANAGER.FDSNSTATION)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.station_by_url_widget)
self.station_by_url_container.setLayout(vl)
self.ogc_service_widget = OgcServiceWidget(iface)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.ogc_service_widget)
self.ogc_widget_container.setLayout(vl)
self.ogc_service_info_widget = ServiceInformationWidget(iface)
vl = QVBoxLayout()
vl.setContentsMargins(0, 0, 0, 0)
vl.addWidget(self.ogc_service_info_widget)
self.ogc_service_info_container.setLayout(vl)
self.message_bar = QgsMessageBar()
self.message_bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.insertWidget(0, self.message_bar)
self.fdsn_event_url_text_browser.viewport().setAutoFillBackground(
False)
self.fdsn_macro_url_text_browser.viewport().setAutoFillBackground(
False)
self.fdsn_station_url_text_browser.viewport().setAutoFillBackground(
False)
self.button_box.button(QDialogButtonBox.Ok).setText(
self.tr('Fetch Data'))
self.button_box.rejected.connect(self._save_settings)
self.iface = iface
# OGC
self.ogc_combo.addItem(self.tr('Web Map Services (WMS)'),
SERVICE_MANAGER.WMS)
self.ogc_combo.addItem(self.tr('Web Feature Services (WFS)'),
SERVICE_MANAGER.WFS)
self.ogc_combo.currentIndexChanged.connect(self.refreshOgcWidgets)
self.ogc_list_model = QStandardItemModel(self.ogc_list)
self.ogc_list.setModel(self.ogc_list_model)
self.ogc_list.selectionModel().selectionChanged.connect(
self._ogc_service_changed)
self._refresh_services()
SERVICE_MANAGER.refreshed.connect(self._refresh_services)
# connect to refreshing function to refresh the UI depending on the WS
self._refresh_fdsnevent_widgets()
self.refreshFdsnMacroseismicWidgets()
self.refreshFdsnStationWidgets()
# change the UI parameter according to the web service chosen
self.fdsn_event_list.currentRowChanged.connect(
self._refresh_fdsnevent_widgets)
self.fdsn_macro_list.currentRowChanged.connect(
self.refreshFdsnMacroseismicWidgets)
self.fdsn_station_list.currentRowChanged.connect(
self.refreshFdsnStationWidgets)
self.fdsn_event_filter.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNEVENT))
self.fdsn_by_id_filter.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNEVENT))
self.fdsn_by_url_widget.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNEVENT))
self.fdsn_event_list.currentRowChanged.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNEVENT))
self.macro_filter.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.MACROSEISMIC))
self.macro_by_id_filter.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.MACROSEISMIC))
self.macro_by_url_widget.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.MACROSEISMIC))
self.fdsn_macro_list.currentRowChanged.connect(
lambda: self._refresh_url(SERVICE_MANAGER.MACROSEISMIC))
self.station_filter.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNSTATION))
self.station_by_id_filter.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNSTATION))
self.fdsn_station_list.currentRowChanged.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNSTATION))
self.station_by_url_widget.changed.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNSTATION))
self.button_box.accepted.connect(self._getEventList)
self.service_tab_widget.currentChanged.connect(
lambda: self._refresh_url(None))
self.fetcher = None
QgsGui.enableAutoGeometryRestore(self)
self.fdsn_tab_widget.currentChanged.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNEVENT))
self.macro_tab_widget.currentChanged.connect(
lambda: self._refresh_url(SERVICE_MANAGER.MACROSEISMIC))
self.fdsnstation_tab_widget.currentChanged.connect(
lambda: self._refresh_url(SERVICE_MANAGER.FDSNSTATION))
for b in [
self.button_fdsn_new_service, self.button_macro_new_service,
self.button_station_new_service, self.button_ogc_new_service
]:
self._build_add_service_menu(b)
for b in [
self.button_fdsn_edit_service, self.button_macro_edit_service,
self.button_station_edit_service, self.button_ogc_edit_service
]:
b.clicked.connect(self._edit_service)
for b in [
self.button_fdsn_rename_service,
self.button_macro_rename_service,
self.button_station_rename_service,
self.button_ogc_rename_service
]:
b.clicked.connect(self._rename_service)
for b in [
self.button_fdsn_remove_service,
self.button_macro_remove_service,
self.button_station_remove_service,
self.button_ogc_remove_service
]:
b.clicked.connect(self._remove_service)
for b in [
self.button_fdsn_export_service,
self.button_macro_export_service,
self.button_station_export_service,
self.button_ogc_export_service
]:
b.clicked.connect(self._export_service)
self._restore_settings()
self._refresh_url(SERVICE_MANAGER.FDSNEVENT)
self._refresh_url(SERVICE_MANAGER.MACROSEISMIC)
self._refresh_url(SERVICE_MANAGER.FDSNSTATION)
def closeEvent(self, e): # pylint: disable=missing-function-docstring
self._save_settings()
super().closeEvent(e)
def _build_add_service_menu(self, widget):
"""
Builds the add service menu for a specific widget
"""
menu = QMenu()
save_action = QAction(self.tr('Save Current Configuration As…'),
parent=menu)
save_action.setObjectName('save_action')
menu.addAction(save_action)
save_action.triggered.connect(self._save_configuration)
import_action = QAction(self.tr('Import from File…'), parent=menu)
menu.addAction(import_action)
import_action.triggered.connect(self._import_configuration)
create_new_action = QAction(self.tr('Create New Service…'),
parent=menu)
menu.addAction(create_new_action)
create_new_action.triggered.connect(self._create_configuration)
menu.aboutToShow.connect(lambda: self._menu_about_to_show(menu))
widget.setMenu(menu)
def _menu_about_to_show(self, menu):
"""
Triggered when the Add Service menu is about to show
"""
save_current_action = menu.findChild(QAction, 'save_action')
service_type = self.get_current_service_type()
filter_widget = self.get_service_filter_widget(service_type)
save_current_action.setEnabled(
hasattr(filter_widget, 'to_service_definition'))
def _refresh_services(self):
"""
Refreshes the list of available services
"""
# fill the FDSN listWidget with the dictionary keys
self.fdsn_event_list.clear()
self.fdsn_event_list.addItems(
SERVICE_MANAGER.available_services(SERVICE_MANAGER.FDSNEVENT))
self.fdsn_event_list.setCurrentRow(0)
# fill the FDSN listWidget with the dictionary keys
self.fdsn_macro_list.clear()
self.fdsn_macro_list.addItems(
SERVICE_MANAGER.available_services(SERVICE_MANAGER.MACROSEISMIC))
self.fdsn_macro_list.setCurrentRow(0)
# fill the FDSN listWidget with the dictionary keys
self.fdsn_station_list.clear()
self.fdsn_station_list.addItems(
SERVICE_MANAGER.available_services(SERVICE_MANAGER.FDSNSTATION))
self.fdsn_station_list.setCurrentRow(0)
self.refreshOgcWidgets()
def _save_configuration(self):
"""
Triggers saving the current service configuration
"""
service_type = self.get_current_service_type()
name, ok = QInputDialog.getText(
self, self.tr('Save Service Configuration'),
self.tr('Save the current service configuration as'))
if not name or not ok:
return
filter_widget = self.get_service_filter_widget(service_type)
SERVICE_MANAGER.save_service(service_type, name,
filter_widget.to_service_definition())
self.set_current_service(service_type, name)
def _save_settings(self):
"""
Saves all settings currently defined in the dialog
"""
s = QgsSettings()
if self.service_tab_widget.currentIndex(
) != self.service_tab_widget.count() - 1:
s.setValue('/plugins/qquake/last_tab',
self.service_tab_widget.currentIndex())
s.setValue('/plugins/qquake/fdsn_event_last_event_service',
self.fdsn_event_list.currentItem().text())
s.setValue('/plugins/qquake/macro_last_event_service',
self.fdsn_macro_list.currentItem().text())
s.setValue('/plugins/qquake/fdsnevent_last_tab',
self.fdsn_tab_widget.currentIndex())
s.setValue('/plugins/qquake/macro_last_tab',
self.macro_tab_widget.currentIndex())
s.setValue('/plugins/qquake/station_last_tab',
self.fdsnstation_tab_widget.currentIndex())
self.fdsn_event_filter.save_settings('fdsn_event')
self.fdsn_by_id_filter.save_settings('fdsn_event')
self.fdsn_by_url_widget.save_settings('fdsn_event')
self.macro_filter.save_settings('macro')
self.macro_by_id_filter.save_settings('macro')
self.macro_by_url_widget.save_settings('macro')
self.station_filter.save_settings('stations')
self.station_by_id_filter.save_settings('stations')
self.station_by_url_widget.save_settings('stations')
def _restore_settings(self):
"""
Restores dialog settings
"""
s = QgsSettings()
last_tab = s.value('/plugins/qquake/last_tab')
if last_tab is not None:
self.service_tab_widget.setCurrentIndex(int(last_tab))
last_service = s.value('/plugins/qquake/fdsn_event_last_event_service')
if last_service is not None:
try:
self.fdsn_event_list.setCurrentItem(
self.fdsn_event_list.findItems(last_service,
Qt.MatchContains)[0])
except IndexError:
pass
last_service = s.value('/plugins/qquake/macro_last_event_service')
if last_service is not None:
self.fdsn_macro_list.setCurrentItem(
self.fdsn_macro_list.findItems(last_service,
Qt.MatchContains)[0])
self.fdsn_event_filter.restore_settings('fdsn_event')
self.fdsn_by_id_filter.restore_settings('fdsn_event')
self.fdsn_by_url_widget.restore_settings('fdsn_event')
self.macro_filter.restore_settings('macro')
self.macro_by_id_filter.restore_settings('macro')
self.macro_by_url_widget.restore_settings('fdsn_event')
self.station_filter.restore_settings('stations')
self.station_by_id_filter.restore_settings('stations')
self.station_by_url_widget.restore_settings('stations')
self.fdsn_tab_widget.setCurrentIndex(
s.value('/plugins/qquake/fdsnevent_last_tab', 0, int))
self.macro_tab_widget.setCurrentIndex(
s.value('/plugins/qquake/macro_last_tab', 0, int))
self.fdsnstation_tab_widget.setCurrentIndex(
s.value('/plugins/qquake/station_last_tab', 0, int))
def get_current_service_id(self, service_type: str) -> Optional[str]:
"""
Returns the current selected service id
"""
if service_type == SERVICE_MANAGER.FDSNEVENT:
service_id = self.fdsn_event_list.currentItem().text(
) if self.fdsn_event_list.currentItem() else None
elif service_type == SERVICE_MANAGER.MACROSEISMIC:
service_id = self.fdsn_macro_list.currentItem().text(
) if self.fdsn_macro_list.currentItem() else None
elif service_type == SERVICE_MANAGER.FDSNSTATION:
service_id = self.fdsn_station_list.currentItem().text(
) if self.fdsn_station_list.currentItem() else None
elif service_type in (SERVICE_MANAGER.WMS, SERVICE_MANAGER.WFS):
service_id = self.ogc_list.selectionModel().selectedIndexes(
)[0].data() if self.ogc_list.selectionModel().selectedIndexes(
) else None
else:
service_id = None
return service_id
def get_current_service_type(self) -> Optional[str]:
"""
Returns the current service type
"""
if self.service_tab_widget.currentIndex() == 0:
service_type = SERVICE_MANAGER.FDSNEVENT
elif self.service_tab_widget.currentIndex() == 1:
service_type = SERVICE_MANAGER.MACROSEISMIC
elif self.service_tab_widget.currentIndex() == 2:
service_type = SERVICE_MANAGER.FDSNSTATION
elif self.service_tab_widget.currentIndex() == 3:
return self.ogc_combo.currentData()
else:
service_type = None
return service_type
def get_service_filter_widget(
self, # pylint:disable=too-many-branches
service_type: str
) -> Optional[
Union[FilterParameterWidget, FilterByIdWidget, FetchByUrlWidget,
FilterStationByIdWidget, OgcServiceWidget]]:
"""
Returns the service filter widget for a specific service type
"""
widget = None
if service_type == SERVICE_MANAGER.FDSNEVENT:
if self.fdsn_tab_widget.currentIndex() in (0, 3):
widget = self.fdsn_event_filter
elif self.fdsn_tab_widget.currentIndex() == 1:
widget = self.fdsn_by_id_filter
elif self.fdsn_tab_widget.currentIndex() == 2:
widget = self.fdsn_by_url_widget
elif service_type == SERVICE_MANAGER.MACROSEISMIC:
if self.macro_tab_widget.currentIndex() in (0, 3):
widget = self.macro_filter
elif self.macro_tab_widget.currentIndex() == 1:
widget = self.macro_by_id_filter
elif self.macro_tab_widget.currentIndex() == 2:
widget = self.macro_by_url_widget
elif service_type == SERVICE_MANAGER.FDSNSTATION:
if self.fdsnstation_tab_widget.currentIndex() in (0, 3):
widget = self.station_filter
elif self.fdsnstation_tab_widget.currentIndex() == 1:
widget = self.station_by_id_filter
elif self.fdsnstation_tab_widget.currentIndex() == 2:
widget = self.station_by_url_widget
elif service_type in (SERVICE_MANAGER.WMS, SERVICE_MANAGER.WFS):
widget = self.ogc_service_widget
return widget
def get_fetcher(self, service_type: Optional[str] = None):
"""
Returns a quake fetcher corresponding to the current dialog settings
"""
if service_type is None:
service_type = self.get_current_service_type()
service = self.get_current_service_id(service_type)
if not service:
return None
filter_widget = self.get_service_filter_widget(service_type)
service_config = SERVICE_MANAGER.service_details(service_type, service)
if isinstance(filter_widget, FilterParameterWidget):
fetcher = Fetcher(
service_type=service_type,
event_service=service,
event_start_date=filter_widget.start_date(),
event_end_date=filter_widget.end_date(),
event_min_magnitude=filter_widget.min_magnitude(),
event_max_magnitude=filter_widget.max_magnitude(),
limit_extent_rect=filter_widget.extent_rect(),
min_latitude=filter_widget.min_latitude(),
max_latitude=filter_widget.max_latitude(),
min_longitude=filter_widget.min_longitude(),
max_longitude=filter_widget.max_longitude(),
limit_extent_circle=filter_widget.limit_extent_circle(),
circle_latitude=filter_widget.circle_latitude(),
circle_longitude=filter_widget.circle_longitude(),
circle_min_radius=filter_widget.circle_min_radius(),
circle_max_radius=filter_widget.circle_max_radius(),
circle_radius_unit=filter_widget.circle_radius_unit(),
earthquake_number_mdps_greater=filter_widget.
earthquake_number_mdps_greater(),
earthquake_max_intensity_greater=filter_widget.
earthquake_max_intensity_greater(),
output_fields=filter_widget.output_fields,
output_type=filter_widget.output_type(),
convert_negative_depths=filter_widget.convert_negative_depths(
),
depth_unit=filter_widget.depth_unit(),
event_type=filter_widget.event_type(),
updated_after=filter_widget.updated_after())
elif isinstance(filter_widget, FilterByIdWidget):
if not service_config['settings'].get('queryeventid'):
fetcher = None
else:
fetcher = Fetcher(
service_type=service_type,
event_service=service,
event_ids=filter_widget.ids(),
contributor_id=filter_widget.contributor_id(),
output_fields=filter_widget.output_fields,
output_type=filter_widget.output_type(),
convert_negative_depths=filter_widget.
convert_negative_depths(),
depth_unit=filter_widget.depth_unit())
elif isinstance(filter_widget, FetchByUrlWidget):
fetcher = Fetcher(service_type=service_type,
event_service=service,
url=filter_widget.url(),
output_fields=filter_widget.output_fields,
output_type=filter_widget.output_type(),
convert_negative_depths=filter_widget.
convert_negative_depths(),
depth_unit=filter_widget.depth_unit())
elif isinstance(filter_widget, FilterStationByIdWidget):
fetcher = Fetcher(service_type=service_type,
event_service=service,
network_codes=filter_widget.network_codes(),
station_codes=filter_widget.station_codes(),
locations=filter_widget.locations(),
output_fields=filter_widget.output_fields,
output_type=filter_widget.output_type(),
convert_negative_depths=filter_widget.
convert_negative_depths(),
depth_unit=filter_widget.depth_unit())
return fetcher
def _refresh_url(self, service_type: Optional[str] = None):
"""
Updates the service URL
"""
if not service_type:
service_type = self.get_current_service_type()
if service_type is None:
self.button_box.button(QDialogButtonBox.Ok).setEnabled(False)
return
if service_type not in (SERVICE_MANAGER.FDSNEVENT,
SERVICE_MANAGER.MACROSEISMIC,
SERVICE_MANAGER.FDSNSTATION):
self.button_box.button(QDialogButtonBox.Ok).setEnabled(True)
return
fetcher = self.get_fetcher(service_type)
if not fetcher:
self.button_box.button(QDialogButtonBox.Ok).setEnabled(False)
return
self._valid_changed()
if service_type == SERVICE_MANAGER.FDSNEVENT:
self.fdsn_event_url_text_browser.setText(
'<a href="{0}">{0}</a>'.format(fetcher.generate_url()))
elif service_type == SERVICE_MANAGER.MACROSEISMIC:
self.fdsn_macro_url_text_browser.setText(
'<a href="{0}">{0}</a>'.format(fetcher.generate_url()))
elif service_type == SERVICE_MANAGER.FDSNSTATION:
self.fdsn_station_url_text_browser.setText(
'<a href="{0}">{0}</a>'.format(fetcher.generate_url()))
def _valid_changed(self):
"""
Called when dialog entry validation should occur
"""
service_type = self.get_current_service_type()
if service_type not in (SERVICE_MANAGER.FDSNEVENT,
SERVICE_MANAGER.MACROSEISMIC,
SERVICE_MANAGER.FDSNSTATION):
self.button_box.button(QDialogButtonBox.Ok).setEnabled(True)
return
filter_widget = self.get_service_filter_widget(service_type)
self.button_box.button(QDialogButtonBox.Ok).setEnabled(
filter_widget.is_valid())
def _update_service_widgets(
self, # pylint: disable=too-many-locals,too-many-branches
service_type,
service_id,
filter_widget,
filter_by_id_widget,
fetch_by_url_widget,
info_widget,
remove_service_button,
edit_service_button,
rename_service_button,
tab_widget):
"""
Updates all widgets to reflect the current service details
"""
service_config = SERVICE_MANAGER.service_details(
service_type, service_id)
date_start = QDateTime.fromString(service_config['datestart'],
Qt.ISODate)
default_date_start = QDateTime.fromString(
service_config['default']['datestart'],
Qt.ISODate) if service_config['default'].get('datestart') else None
# if the dateend is not set in the config.json set the date to NOW
date_end = QDateTime.fromString(
service_config['dateend'],
Qt.ISODate) if 'dateend' in service_config and service_config[
'dateend'] else None
default_date_end = QDateTime.fromString(
service_config['default']['dateend'],
Qt.ISODate) if service_config['default'].get('dateend') else None
filter_widget.set_date_range_limits(date_start, date_end)
filter_widget.set_current_date_range(default_date_start,
default_date_end)
if service_config['default'].get('boundingboxpredefined'):
filter_widget.set_predefined_bounding_box(
service_config['default'].get('boundingboxpredefined'))
if service_config['default'].get('minimumlatitude'):
filter_widget.set_min_latitude(
service_config['default'].get('minimumlatitude'))
if service_config['default'].get('maximumlatitude'):
filter_widget.set_max_latitude(
service_config['default'].get('maximumlatitude'))
if service_config['default'].get('minimumlongitude'):
filter_widget.set_min_longitude(
service_config['default'].get('minimumlongitude'))
if service_config['default'].get('maximumlongitude'):
filter_widget.set_max_longitude(
service_config['default'].get('maximumlongitude'))
if service_config['default'].get('circlelatitude'):
filter_widget.set_circle_latitude(
service_config['default'].get('circlelatitude'))
if service_config['default'].get('circlelongitude'):
filter_widget.set_circle_longitude(
service_config['default'].get('circlelongitude'))
if service_config['default'].get('minimumcircleradius'):
filter_widget.set_min_circle_radius(
service_config['default'].get('minimumcircleradius'))
if service_config['default'].get('maximumcircleradius'):
filter_widget.set_max_circle_radius(
service_config['default'].get('maximumcircleradius'))
if service_config['default'].get('minimummagnitude'):
filter_widget.set_min_magnitude(
service_config['default'].get('minimummagnitude'))
if service_config['default'].get('maximummagnitude'):
filter_widget.set_max_magnitude(
service_config['default'].get('maximummagnitude'))
if service_config['default'].get('macromaxintensitygreater'):
filter_widget.set_max_intensity_greater(
service_config['default'].get('macromaxintensitygreater'))
if service_config['default'].get('macromdpsgreaterthan'):
filter_widget.set_mdps_greater_than(
service_config['default'].get('macromdpsgreaterthan'))
if service_config['default'].get('eventtype'):
filter_widget.set_event_type(
service_config['default'].get('eventtype'))
updated_after = QDateTime.fromString(
service_config['default']['updatedafter'], Qt.ISODate
) if service_config['default'].get('updatedafter') else None
if updated_after:
filter_widget.set_updated_after(updated_after)
filter_widget.set_extent_limit(
service_config.get('boundingbox', [-180, -90, 180, 90]))
if service_type in [
SERVICE_MANAGER.FDSNEVENT, SERVICE_MANAGER.MACROSEISMIC
]:
tab_widget.widget(1).setEnabled(service_config['settings'].get(
'queryeventid', False))
info_widget.set_service(service_type=service_type,
service_id=service_id)
filter_widget.set_service_id(service_id)
filter_by_id_widget.set_service_id(service_id)
if fetch_by_url_widget is not None:
fetch_by_url_widget.set_service_id(service_id)
remove_service_button.setEnabled(not service_config['read_only'])
edit_service_button.setEnabled(not service_config['read_only'])
rename_service_button.setEnabled(not service_config['read_only'])
def _refresh_fdsnevent_widgets(self):
"""
Refreshing the FDSN-Event UI depending on the WS chosen
"""
if not self.fdsn_event_list.currentItem():
return
service_id = self.fdsn_event_list.currentItem().text()
self._update_service_widgets(
service_type=SERVICE_MANAGER.FDSNEVENT,
service_id=service_id,
filter_widget=self.fdsn_event_filter,
filter_by_id_widget=self.fdsn_by_id_filter,
fetch_by_url_widget=self.fdsn_by_url_widget,
info_widget=self.earthquake_service_info_widget,
remove_service_button=self.button_fdsn_remove_service,
edit_service_button=self.button_fdsn_edit_service,
rename_service_button=self.button_fdsn_rename_service,
tab_widget=self.fdsn_tab_widget)
def refreshFdsnMacroseismicWidgets(self):
"""
Refreshing the FDSN-Macroseismic UI depending on the WS chosen
"""
if not self.fdsn_macro_list.currentItem():
return
service_id = self.fdsn_macro_list.currentItem().text()
self._update_service_widgets(
service_type=SERVICE_MANAGER.MACROSEISMIC,
service_id=service_id,
filter_widget=self.macro_filter,
filter_by_id_widget=self.macro_by_id_filter,
fetch_by_url_widget=self.macro_by_url_widget,
info_widget=self.macro_service_info_widget,
remove_service_button=self.button_macro_remove_service,
edit_service_button=self.button_macro_edit_service,
rename_service_button=self.button_macro_rename_service,
tab_widget=self.macro_tab_widget)
def refreshFdsnStationWidgets(self):
"""
Refreshing the FDSN-Macroseismic UI depending on the WS chosen
"""
if not self.fdsn_station_list.currentItem():
return
service_id = self.fdsn_station_list.currentItem().text()
self._update_service_widgets(
service_type=SERVICE_MANAGER.FDSNSTATION,
service_id=service_id,
filter_by_id_widget=self.station_by_id_filter,
fetch_by_url_widget=self.station_by_url_widget,
filter_widget=self.station_filter,
info_widget=self.station_service_info_widget,
remove_service_button=self.button_station_remove_service,
edit_service_button=self.button_station_edit_service,
rename_service_button=self.button_station_rename_service,
tab_widget=self.fdsnstation_tab_widget)
def refreshOgcWidgets(self):
"""
read the ogc_combo and fill it with the services
"""
self.ogc_list_model.clear()
ogc_selection = self.ogc_combo.currentData()
services = SERVICE_MANAGER.available_services(ogc_selection)
group_items = {}
for service in services:
service_config = SERVICE_MANAGER.service_details(
ogc_selection, service)
group = service_config.get('group')
if not group or group in group_items:
continue
group_item = QStandardItem(group)
group_item.setFlags(Qt.ItemIsEnabled)
self.ogc_list_model.appendRow([group_item])
group_items[group] = group_item
first_item = None
for service in services:
item = QStandardItem(service)
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item.setData(service, role=Qt.UserRole)
if not first_item:
first_item = item
service_config = SERVICE_MANAGER.service_details(
ogc_selection, service)
group = service_config.get('group')
if group:
parent = group_items[group]
parent.appendRow([item])
else:
self.ogc_list_model.appendRow([item])
self.ogc_list.expandAll()
first_item_index = self.ogc_list_model.indexFromItem(first_item)
self.ogc_list.selectionModel().select(
first_item_index, QItemSelectionModel.ClearAndSelect)
service_config = SERVICE_MANAGER.service_details(
ogc_selection, self.get_current_service_id(ogc_selection))
self.button_ogc_edit_service.setEnabled(
not service_config['read_only'])
self.button_ogc_rename_service.setEnabled(
not service_config['read_only'])
self.button_ogc_remove_service.setEnabled(
not service_config['read_only'])
def _ogc_service_changed(self, _, __):
"""
Triggered when the current OGC service changes
"""
if not self.ogc_list.selectionModel().selectedIndexes():
return
current_service = self.ogc_list.selectionModel().selectedIndexes(
)[0].data(Qt.UserRole)
if not current_service:
return
self.ogc_service_widget.set_service(
service_type=self.ogc_combo.currentData(),
service_id=current_service)
self.ogc_service_info_widget.set_service(
service_type=self.ogc_combo.currentData(),
service_id=current_service)
service_config = SERVICE_MANAGER.service_details(
self.ogc_combo.currentData(), current_service)
self.button_ogc_edit_service.setEnabled(
not service_config['read_only'])
self.button_ogc_rename_service.setEnabled(
not service_config['read_only'])
self.button_ogc_remove_service.setEnabled(
not service_config['read_only'])
def _remove_service(self):
"""
Removes the current service
"""
service_type = self.get_current_service_type()
service_id = self.get_current_service_id(service_type)
if QMessageBox.question(
self, self.tr('Remove Service'),
self.tr('Are you sure you want to remove "{}"?'.format(
service_id))) != QMessageBox.Yes:
return
SERVICE_MANAGER.remove_service(service_type, service_id)
def _edit_service(self):
"""
Edits the current service
"""
service_type = self.get_current_service_type()
service_id = self.get_current_service_id(service_type)
config_dialog = ServiceConfigurationDialog(self.iface, service_type,
service_id, self)
if config_dialog.exec_():
self.set_current_service(service_type, service_id)
def _rename_service(self):
"""
Renames the current service
"""
service_type = self.get_current_service_type()
service_id = self.get_current_service_id(service_type)
dlg = QgsNewNameDialog(
service_id,
service_id, [],
existing=SERVICE_MANAGER.available_services(service_type))
dlg.setHintString(self.tr('Rename service configuration to'))
dlg.setWindowTitle(self.tr('Rename Service Configuration'))
dlg.setOverwriteEnabled(False)
dlg.setConflictingNameWarning(
self.tr('A configuration with this name already exists'))
if not dlg.exec_():
return
new_name = dlg.name()
SERVICE_MANAGER.rename_service(service_type, service_id, new_name)
self.set_current_service(service_type, new_name)
def set_current_service(self, service_type: str, service_id: str):
"""
Sets the current service
"""
if service_type == SERVICE_MANAGER.FDSNEVENT:
self.fdsn_event_list.setCurrentItem(
self.fdsn_event_list.findItems(service_id,
Qt.MatchContains)[0])
elif service_type == SERVICE_MANAGER.MACROSEISMIC:
self.fdsn_macro_list.setCurrentItem(
self.fdsn_macro_list.findItems(service_id,
Qt.MatchContains)[0])
elif service_type == SERVICE_MANAGER.FDSNSTATION:
self.fdsn_station_list.setCurrentItem(
self.fdsn_station_list.findItems(service_id,
Qt.MatchContains)[0])
elif service_type in (SERVICE_MANAGER.WMS, SERVICE_MANAGER.WFS):
self.ogc_combo.setCurrentIndex(
self.ogc_combo.findData(service_type))
indexes = self.ogc_list_model.match(
self.ogc_list_model.index(0, 0),
Qt.UserRole,
service_id,
flags=Qt.MatchExactly | Qt.MatchRecursive)
if len(indexes) > 0:
self.ogc_list.selectionModel().select(
indexes[0], QItemSelectionModel.ClearAndSelect)
def _create_configuration(self):
"""
Creates a new service configuration
"""
service_type = self.get_current_service_type()
dlg = QgsNewNameDialog(
'',
'', [],
existing=SERVICE_MANAGER.available_services(service_type))
dlg.setHintString(self.tr('Create a new service configuration named'))
dlg.setWindowTitle(self.tr('New Service Configuration'))
dlg.setOverwriteEnabled(False)
dlg.setConflictingNameWarning(
self.tr('A configuration with this name already exists'))
if not dlg.exec_():
return
name = dlg.name()
config_dialog = ServiceConfigurationDialog(self.iface, service_type,
name, self)
if config_dialog.exec_():
self.set_current_service(service_type, name)
def _export_service(self):
"""
Triggers exporting a service configuration
"""
service_type = self.get_current_service_type()
service_id = self.get_current_service_id(service_type)
file, _ = QFileDialog.getSaveFileName(
self, self.tr('Export Service'),
QDir.homePath() + '/{}.json'.format(service_id),
'JSON Files (*.json)')
if not file:
return
file = QgsFileUtils.ensureFileNameHasExtension(file, ['json'])
if SERVICE_MANAGER.export_service(service_type, service_id, file):
self.message_bar.pushMessage(self.tr("Service exported"),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(
self.tr("An error occurred while exporting service"),
Qgis.Critical, 5)
def _import_configuration(self):
"""
Triggers importing a configuration
"""
file, _ = QFileDialog.getOpenFileName(self, self.tr('Import Service'),
QDir.homePath(),
'JSON Files (*.json)')
if not file:
return
res, err = SERVICE_MANAGER.import_service(file)
if res:
self.message_bar.pushMessage(self.tr("Service imported"),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(err, Qgis.Critical, 5)
def _getEventList(self):
"""
read the event URL and convert the response in a list
"""
if self.get_current_service_type() in (SERVICE_MANAGER.WMS,
SERVICE_MANAGER.WFS):
self.ogc_service_widget.add_selected_layers()
return
if self.fetcher:
# TODO - cancel current request
return
self.fetcher = self.get_fetcher()
def on_started():
self.progressBar.setValue(0)
self.progressBar.setRange(0, 0)
def on_progress(progress: float):
self.progressBar.setRange(0, 100)
self.progressBar.setValue(progress)
self.fetcher.started.connect(on_started)
self.fetcher.progress.connect(on_progress)
self.fetcher.finished.connect(self._fetcher_finished)
self.fetcher.message.connect(self._fetcher_message)
self.button_box.button(QDialogButtonBox.Ok).setText(
self.tr('Fetching'))
self.button_box.button(QDialogButtonBox.Ok).setEnabled(False)
self.fetcher.fetch_data()
def _fetcher_message(self, message, level):
"""
Handles message feedback from a fetcher
"""
self.message_bar.clearWidgets()
self.message_bar.pushMessage(message, level, 0)
def _fetcher_finished(self, res): # pylint: disable=too-many-branches
"""
Triggered when a fetcher is finished
"""
self.progressBar.setRange(0, 100)
self.progressBar.reset()
self.button_box.button(QDialogButtonBox.Ok).setText(
self.tr('Fetch Data'))
self.button_box.button(QDialogButtonBox.Ok).setEnabled(True)
if not res:
self.fetcher.deleteLater()
self.fetcher = None
return
found_results = False
layers = []
if self.fetcher.service_type in (SERVICE_MANAGER.FDSNEVENT,
SERVICE_MANAGER.MACROSEISMIC):
layer = self.fetcher.create_event_layer()
if layer:
layers.append(layer)
if self.fetcher.service_type == SERVICE_MANAGER.MACROSEISMIC:
layer = self.fetcher.create_mdp_layer()
if layer:
layers.append(layer)
if layers:
events_count = layers[0].featureCount()
found_results = bool(events_count)
service_limit = self.fetcher.service_config['settings'].get(
'querylimitmaxentries', None)
self.message_bar.clearWidgets()
if service_limit is not None and events_count >= service_limit:
self.message_bar.pushMessage(
self.tr("Query exceeded the service's result limit"),
Qgis.Critical, 0)
elif events_count > 500:
self.message_bar.pushMessage(
self.tr(
"Query returned a large number of results ({})".
format(events_count)), Qgis.Warning, 0)
elif events_count == 0:
self.message_bar.pushMessage(
self.
tr("Query returned no results - possibly parameters are invalid for this service"
), Qgis.Critical, 0)
else:
self.message_bar.pushMessage(
self.tr("Query returned {} records").format(
events_count), Qgis.Success, 0)
elif self.fetcher.service_type == SERVICE_MANAGER.FDSNSTATION:
layers.append(self.fetcher.create_stations_layer())
stations_count = layers[0].featureCount()
found_results = bool(stations_count)
if stations_count == 0:
self.message_bar.pushMessage(
self.
tr("Query returned no results - possibly parameters are invalid for this service"
), Qgis.Critical, 0)
else:
self.message_bar.pushMessage(
self.tr("Query returned {} stations").format(
stations_count), Qgis.Info, 0)
else:
assert False
self.fetcher.deleteLater()
self.fetcher = None
if found_results:
QgsProject.instance().addMapLayers(layers)
class S3Manager(S3Connection):
def __init__(self,
access_key_id,
secret_access_key,
bucket_name,
filenames,
upload_options,
wizard_page,
parent=None):
S3Connection.__init__(self, access_key_id, secret_access_key)
self.upload_options = upload_options
self.bucket_name = bucket_name
self.bucket = None
self.filenames = filenames
self.s3Uploaders = []
self.threads = []
self.count_uploaded_images = 0
self.num_uploading_images = 0
#For GUI (messages and progress bars)
self.wizard_page = wizard_page
self.uploader_widget = QtGui.QWidget()
self.uploader_widget.setWindowTitle("Upload Progress Bars")
self.uploader_widget.setWindowFlags(Qt.WindowStaysOnTopHint)
self.uploader_v_box = QtGui.QVBoxLayout()
self.uploader_widget.setLayout(self.uploader_v_box)
self.msg_bar_main = None
self.msg_bar_main_content = None
self.cancel_button_main = None
self.msg_bars = []
self.msg_bars_content = []
self.progress_bars = []
self.cancel_buttons = []
def getBucket(self):
for trial in xrange(3):
if self.bucket: break
try:
self.bucket = super(S3Manager,self).get_bucket(self.bucket_name)
QgsMessageLog.logMessage(
'Connection established' % trial,
'OAM',
level=QgsMessageLog.INFO)
except:
if trial == 2:
QgsMessageLog.logMessage(
'Failed to connect after 3 attempts',
'OAM',
level=QgsMessageLog.CRITICAL)
return self.bucket
"""for testing purpose"""
"""
rsKeys = []
for key in self.bucket.list():
rsKeys.append(repr(key))
return rsKeys
"""
#functions for threading purpose
def uploadFiles(self):
""" Testing purpose only """
if "notify_oam" in self.upload_options:
print "notify_oam"
if "trigger_tiling" in self.upload_options:
print "trigger_tiling"
# configure the msg_bar_main (including Cancel button and its container)
self.msg_bar_main = QgsMessageBar()
self.msg_bar_main.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.wizard_page.layout().addWidget(self.msg_bar_main)
self.msg_bar_main_content = self.msg_bar_main.createMessage('Performing upload...', )
self.cancel_button_main = QPushButton()
self.cancel_button_main.setText('Cancel')
self.cancel_button_main.clicked.connect(self.cancelAllUploads)
self.msg_bar_main_content.layout().addWidget(self.cancel_button_main)
self.msg_bar_main.clearWidgets()
self.msg_bar_main.pushWidget(self.msg_bar_main_content, level=QgsMessageBar.INFO)
self.num_uploading_images = len(self.filenames)
for i in range(0, self.num_uploading_images):
filename = self.filenames[i]
# create a new S3Uploader instance
self.s3Uploaders.append(S3Uploader(filename, self.bucket, self.upload_options, i))
try:
# start the worker in a new thread
self.threads.append(QThread())
self.s3Uploaders[i].moveToThread(self.threads[i])
self.s3Uploaders[i].finished.connect(self.finishUpload)
self.s3Uploaders[i].error.connect(self.displayUploadError)
self.threads[i].started.connect(self.s3Uploaders[i].run)
self.threads[i].start()
print repr(self.threads[i])
# configure the msg_bars for progress bar
self.msg_bars.append(QgsMessageBar())
self.msg_bars[i].setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
#self.wizard_page.layout().addWidget(self.msg_bars[i])
self.uploader_v_box.addWidget(self.msg_bars[i])
#set the texts of uploading files
file_basename = str(os.path.basename(str(filename)))
self.msg_bars_content.append(self.msg_bars[i].createMessage(file_basename, ))
self.msg_bars[i].clearWidgets()
self.msg_bars[i].pushWidget(self.msg_bars_content[i], level=QgsMessageBar.INFO)
#add progress bars in the message bar
self.progress_bars.append(QProgressBar())
self.progress_bars[i].setAlignment(Qt.AlignLeft|Qt.AlignVCenter)
self.msg_bars_content[i].layout().addWidget(self.progress_bars[i])
self.s3Uploaders[i].progress.connect(self.updateProgressBar)
#set cancel button in the message bar for each upload file
"""
self.cancel_buttons.append(QPushButton())
self.cancel_buttons[i].setText('Cancel')
self.cancel_buttons[i].clicked.connect(self.cancelAllUploads)
self.msg_bars_content[i].layout().addWidget(self.cancel_buttons[i])
#self.cancel_buttons[i].clicked.connect(self.cancelUpload)
"""
except Exception, e:
return repr(e)
#Display upload progress bars in a separate widget
self.uploader_widget.show()
screenShape = QtGui.QDesktopWidget().screenGeometry()
width, height = screenShape.width(), screenShape.height()
winW, winH = self.uploader_widget.frameGeometry().width(), self.uploader_widget.frameGeometry().height()
left = width - (winW + 10)
top = height - (winH + 50)
self.uploader_widget.move(left,top)
#self.uploader_widget.activateWindow()
return True
class geopunt4QgisPoidialog(QtGui.QDialog):
def __init__(self, iface):
QtGui.QDialog.__init__(self, None)
self.setWindowFlags(self.windowFlags()
& ~QtCore.Qt.WindowContextHelpButtonHint)
#self.setWindowFlags( self.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
self.iface = iface
# initialize locale
locale = QtCore.QSettings().value("locale/userLocale", "nl")
if not locale: locale == 'nl'
else: locale = locale[0:2]
localePath = os.path.join(os.path.dirname(__file__), 'i18n',
'geopunt4qgis_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QtCore.QTranslator()
self.translator.load(localePath)
if QtCore.qVersion() > '4.3.3':
QtCore.QCoreApplication.installTranslator(self.translator)
self._initGui()
def _initGui(self):
'Set up the user interface from Designer.'
self.ui = Ui_geopunt4QgisPoiDlg()
self.ui.setupUi(self)
#get settings
self.s = QtCore.QSettings()
self.loadSettings()
#setup geopunt and geometryHelper objects
self.gh = gh.geometryHelper(self.iface)
self.ph = poiHelper(self.iface)
#create the graphicsLayer
self.graphicsLayer = []
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Fixed)
self.ui.verticalLayout.addWidget(self.bar)
self.ui.buttonBox.addButton(QtGui.QPushButton("Sluiten"),
QtGui.QDialogButtonBox.RejectRole)
for btn in self.ui.buttonBox.buttons():
btn.setAutoDefault(0)
#table ui
self.ui.resultLijst.hideColumn(0)
# filters
self.firstShow = True
self.poiTypes = {}
self.poiCategories = {}
self.poiThemes = {}
#actions
self.ui.resultLijst.addAction(self.ui.actionZoomtoSelection)
self.ui.actionZoomtoSelection.triggered.connect(self.onZoomSelClicked)
self.ui.resultLijst.addAction(self.ui.actionAddTSeltoMap)
self.ui.actionAddTSeltoMap.triggered.connect(self.onAddSelClicked)
#event handlers
self.ui.zoekKnop.clicked.connect(self.onZoekActivated)
self.ui.zoomSelKnop.clicked.connect(self.onZoomSelClicked)
self.ui.resultLijst.itemDoubleClicked.connect(self.onZoomSelClicked)
self.ui.resultLijst.itemSelectionChanged.connect(
self.onSelectionChanged)
self.ui.addToMapKnop.clicked.connect(self.onAddSelClicked)
self.ui.addMinModelBtn.clicked.connect(self.addMinModel)
self.ui.poiText.textChanged.connect(self.searchTxtChanged)
self.ui.buttonBox.helpRequested.connect(self.openHelp)
self.finished.connect(self.clean)
def loadSettings(self):
self.saveToFile = int(self.s.value("geopunt4qgis/poiSavetoFile", 1))
layerName = self.s.value("geopunt4qgis/poilayerText", "")
if layerName: self.layerName = layerName
self.timeout = int(self.s.value("geopunt4qgis/timeout", 15))
if int(self.s.value("geopunt4qgis/useProxy", 0)):
self.proxy = self.s.value("geopunt4qgis/proxyHost", "")
self.port = self.s.value("geopunt4qgis/proxyPort", "")
else:
self.proxy = ""
self.port = ""
self.startDir = self.s.value("geopunt4qgis/startDir",
os.path.dirname(__file__))
self.poi = geopunt.Poi(self.timeout, self.proxy, self.port)
def show(self):
QtGui.QDialog.show(self)
self.setWindowModality(0)
if self.firstShow:
inet = geopunt.internet_on(proxyUrl=self.proxy,
port=self.port,
timeout=self.timeout)
#filters
if inet:
self.poiThemes = dict(self.poi.listPoiThemes())
poiThemes = [""] + self.poiThemes.keys()
poiThemes.sort()
self.ui.filterPoiThemeCombo.addItems(poiThemes)
self.poiCategories = dict(self.poi.listPoiCategories())
poiCategories = [""] + self.poiCategories.keys()
poiCategories.sort()
self.ui.filterPoiCategoryCombo.addItems(poiCategories)
self.poiTypes = dict(self.poi.listPoitypes())
poiTypes = [""] + self.poiTypes.keys()
poiTypes.sort()
self.ui.filterPoiTypeCombo.addItems(poiTypes)
gemeentes = json.load(
open(
os.path.join(os.path.dirname(__file__),
"data/gemeentenVL.json")))
self.NIScodes = {n["Naam"]: n["Niscode"] for n in gemeentes}
gemeenteNamen = [n["Naam"] for n in gemeentes]
gemeenteNamen.sort()
self.ui.filterPoiNIS.addItems(gemeenteNamen)
#connect when inet on
self.ui.filterPoiThemeCombo.activated.connect(
self.onThemeFilterChange)
self.ui.filterPoiCategoryCombo.activated.connect(
self.onCategorieFilterChange)
self.firstShow = False
else:
self.bar.pushMessage(
QtCore.QCoreApplication.translate("geopunt4QgisPoidialog",
"Waarschuwing "),
QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog",
"Kan geen verbing maken met het internet."),
level=QgsMessageBar.WARNING,
duration=3)
def openHelp(self):
webbrowser.open_new_tab(
"http://www.geopunt.be/voor-experts/geopunt-plug-ins/functionaliteiten/poi"
)
def onZoekActivated(self):
txt = self.ui.poiText.text()
self.ui.resultLijst.clearContents()
self.ui.resultLijst.setRowCount(0)
self.ui.msgLbl.setText("")
##filters:
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "": poitheme = self.poiThemes[poithemeText]
else: poitheme = ""
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "":
poiCategorie = self.poiCategories[poiCategorieText]
else:
poiCategorie = ""
poiTypeText = self.ui.filterPoiTypeCombo.currentText()
if poiTypeText != "": poiType = self.poiTypes[poiTypeText]
else: poiType = ""
NISText = self.ui.filterPoiNIS.currentText()
if NISText != "" and not self.ui.currentBoundsVink.isChecked():
Niscode = self.NIScodes[NISText]
else:
Niscode = ""
if self.ui.currentBoundsVink.isChecked():
bbox = self.iface.mapCanvas().extent()
minX, minY = self.gh.prjPtFromMapCrs(
[bbox.xMinimum(), bbox.yMinimum()], 4326)
maxX, maxY = self.gh.prjPtFromMapCrs(
[bbox.xMaximum(), bbox.yMaximum()], 4326)
xyBox = [minX, minY, maxX, maxY]
self.poi.fetchPoi(txt,
c=32,
srs=4326,
maxModel=True,
updateResults=True,
bbox=xyBox,
theme=poitheme,
category=poiCategorie,
POItype=poiType)
else:
self.poi.fetchPoi(txt,
c=32,
srs=4326,
maxModel=True,
updateResults=True,
bbox=None,
theme=poitheme,
category=poiCategorie,
POItype=poiType,
region=Niscode)
suggesties = self.poi.poiSuggestion()
if type(suggesties) is list and len(suggesties) > 0:
#prevent sorting every time an item is added
self.ui.resultLijst.setSortingEnabled(False)
row = 0
for sug in suggesties:
id = QtGui.QTableWidgetItem(sug[0], 0)
theme = QtGui.QTableWidgetItem(sug[1], 0)
categorie = QtGui.QTableWidgetItem(sug[2], 0)
PoiType = QtGui.QTableWidgetItem(sug[3], 0)
naam = QtGui.QTableWidgetItem(sug[4], 0)
adres = QtGui.QTableWidgetItem(
sug[5].replace("<br />", ", ").replace("<br/>", ", "), 0)
self.ui.resultLijst.insertRow(row)
self.ui.resultLijst.setItem(row, 0, id)
self.ui.resultLijst.setItem(row, 1, theme)
self.ui.resultLijst.setItem(row, 2, categorie)
self.ui.resultLijst.setItem(row, 3, PoiType)
self.ui.resultLijst.setItem(row, 4, naam)
self.ui.resultLijst.setItem(row, 5, adres)
row += 1
self.ui.resultLijst.setSortingEnabled(True)
if txt == "":
self.ui.msgLbl.setText(
QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog",
"Aantal getoond: %s gevonden: %s" %
(self.ui.resultLijst.rowCount(),
self.poi.resultCount)))
else:
self.ui.msgLbl.setText(
QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog", "Aantal getoond: %s" %
(self.ui.resultLijst.rowCount())))
elif len(suggesties) == 0:
self.bar.pushMessage(QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog", "Geen resultaten gevonden"),
txt,
level=QgsMessageBar.INFO,
duration=5)
elif type(suggesties) is str:
self.bar.pushMessage(QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog", "Waarschuwing"),
suggesties,
level=QgsMessageBar.WARNING)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog",
"onbekende fout"),
level=QgsMessageBar.CRITICAL)
def onZoomSelClicked(self):
selPois = self._getSelectedPois()
if len(selPois) <= 0:
self.bar.pushMessage(QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog", "Merk op"),
QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog",
"Er niets om naar te zoomen"),
level=QgsMessageBar.INFO,
duration=3)
elif len(selPois) >= 2:
pts = [
n['location']['points'][0]['Point']['coordinates']
for n in selPois
]
bounds = self.gh.getBoundsOfPointArray(pts)
self.gh.zoomtoRec(bounds[:2], bounds[2:4], 4326)
elif len(selPois) == 1:
x, y = selPois[0]['location']['points'][0]['Point']['coordinates']
bounds = self.gh.getBoundsOfPoint(x, y)
self.gh.zoomtoRec(bounds[:2], bounds[2:4], 4326)
def onSelectionChanged(self):
selPois = self._getSelectedPois()
canvas = self.iface.mapCanvas()
self.clearGraphicsLayer()
pts = [
self.gh.prjPtToMapCrs(
n['location']['points'][0]['Point']['coordinates'], 4326)
for n in selPois
]
for pt in pts:
x, y = pt
m = QgsVertexMarker(canvas)
self.graphicsLayer.append(m)
m.setCenter(QgsPoint(x, y))
m.setColor(QtGui.QColor(255, 255, 0))
m.setIconSize(1)
m.setIconType(QgsVertexMarker.ICON_BOX)
m.setPenWidth(10)
def onAddSelClicked(self):
if not self.layernameValid(): return
self.clearGraphicsLayer()
pts = self._getSelectedPois()
self.ph.save_pois_points(pts,
layername=self.layerName,
startFolder=os.path.join(
self.startDir, self.layerName),
saveToFile=self.saveToFile,
sender=self)
def onThemeFilterChange(self):
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "":
poithemeID = self.poiThemes[poithemeText]
poiCategories = [""] + [
n[0] for n in self.poi.listPoiCategories(poithemeID)
]
poiCategories.sort()
self.ui.filterPoiCategoryCombo.clear()
self.ui.filterPoiTypeCombo.clear()
self.ui.filterPoiCategoryCombo.addItems(poiCategories)
else:
self.ui.filterPoiCategoryCombo.addItems([""] +
self.poiCategories.keys())
self.ui.filterPoiTypeCombo.addItems([""] + self.poiTypes.keys())
def onCategorieFilterChange(self):
poithemeText = self.ui.filterPoiThemeCombo.currentText()
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "" and poithemeText != "":
poiCategorieID = self.poiCategories[poiCategorieText]
poithemeID = self.poiThemes[poithemeText]
poiTypes = [""] + [
n[0] for n in self.poi.listPoitypes(poithemeID, poiCategorieID)
]
poiTypes.sort()
self.ui.filterPoiTypeCombo.clear()
self.ui.filterPoiTypeCombo.addItems(poiTypes)
def addMinModel(self):
if not self.layernameValid(): return
self.clearGraphicsLayer()
txt = self.ui.poiText.text()
poithemeText = self.ui.filterPoiThemeCombo.currentText()
if poithemeText != "": poitheme = self.poiThemes[poithemeText]
else: poitheme = ""
poiCategorieText = self.ui.filterPoiCategoryCombo.currentText()
if poiCategorieText != "":
poiCategorie = self.poiCategories[poiCategorieText]
else:
poiCategorie = ""
poiTypeText = self.ui.filterPoiTypeCombo.currentText()
if poiTypeText != "": poiType = self.poiTypes[poiTypeText]
else: poiType = ""
NISText = self.ui.filterPoiNIS.currentText()
if NISText != "" and not self.ui.currentBoundsVink.isChecked():
Niscode = self.NIScodes[NISText]
else:
Niscode = ""
if self.ui.currentBoundsVink.isChecked():
bbox = self.iface.mapCanvas().extent()
minX, minY = self.gh.prjPtFromMapCrs(
[bbox.xMinimum(), bbox.yMinimum()], 4326)
maxX, maxY = self.gh.prjPtFromMapCrs(
[bbox.xMaximum(), bbox.yMaximum()], 4326)
xyBox = [minX, minY, maxX, maxY]
pts = self.poi.fetchPoi(txt,
c=1024,
srs=4326,
maxModel=0,
updateResults=0,
bbox=xyBox,
theme=poitheme,
category=poiCategorie,
POItype=poiType)
else:
pts = self.poi.fetchPoi(txt,
c=1024,
srs=4326,
maxModel=0,
updateResults=0,
bbox=None,
theme=poitheme,
category=poiCategorie,
POItype=poiType,
region=Niscode)
if type(pts) == str:
self.bar.pushMessage(QtCore.QCoreApplication.translate(
"geopunt4QgisPoidialog", "Waarschuwing"),
pts,
level=QgsMessageBar.WARNING,
duration=5)
elif type(pts) == list or type(pts) == dict:
self.ph.save_minPois_points(pts,
layername=self.layerName,
startFolder=os.path.join(
self.startDir, self.layerName),
saveToFile=self.saveToFile,
sender=self)
self.close()
def searchTxtChanged(self):
txt = self.ui.poiText.text()
if txt != "":
msg = QtCore.QCoreApplication.translate("geopunt4QgisPoidialog",
"Voeg meer punten toe")
else:
msg = QtCore.QCoreApplication.translate("geopunt4QgisPoidialog",
"Voeg alle punten toe")
self.ui.addMinModelBtn.setText(msg)
def _getSelectedPois(self):
pois = self.poi.PoiResult
selPois = []
selRows = set(
[sel.row() for sel in self.ui.resultLijst.selectedIndexes()])
for row in selRows:
itemID = self.ui.resultLijst.item(row, 0).text()
selPois += [i for i in pois if i["id"] == itemID]
return selPois
def clearGraphicsLayer(self):
for graphic in self.graphicsLayer:
self.iface.mapCanvas().scene().removeItem(graphic)
self.graphicsLayer = []
def layernameValid(self):
if not hasattr(self, 'layerName'):
layerName, accept = QtGui.QInputDialog.getText(
None,
QtCore.QCoreApplication.translate("geopunt4Qgis",
'Laag toevoegen'),
QtCore.QCoreApplication.translate(
"geopunt4Qgis", 'Geef een naam voor de laag op:'))
if accept == False:
return False
else:
self.layerName = layerName
return True
def clean(self):
self.bar.clearWidgets()
self.ui.poiText.setText("")
self.ui.msgLbl.setText("")
self.ui.resultLijst.clearContents()
self.ui.resultLijst.setRowCount(0)
self.clearGraphicsLayer()
class tTestAnalysisDialog(QDialog, FORM_CLASS):
"""Extract statistics from a list of rasters at set locations."""
toolKey = 'tTestAnalysisDialog'
def __init__(self, iface, parent=None):
super(tTestAnalysisDialog, self).__init__(parent)
# Set up the user interface from Designer.
self.setupUi(self)
self.iface = iface
self.DISP_TEMP_LAYERS = read_setting(PLUGIN_NAME + '/DISP_TEMP_LAYERS',
bool)
self.DEBUG = config.get_debug_mode()
# Catch and redirect python errors directed at the log messages python error tab.
QgsApplication.messageLog().messageReceived.connect(errorCatcher)
if not os.path.exists(TEMPDIR):
os.mkdir(TEMPDIR)
# Setup for validation messagebar on gui-----------------------------
self.messageBar = QgsMessageBar(
self) # leave this message bar for bailouts
self.validationLayout = QtWidgets.QFormLayout(
self) # new layout to gui
self.raster_filter_message = self.lblLayerFilter.text()
self.pixel_size = ['0', 'm', '']
self.layer_table = build_layer_table()
if isinstance(self.layout(),
(QtWidgets.QFormLayout, QtWidgets.QGridLayout)):
# create a validation layout so multiple messages can be added and cleaned up.
self.layout().insertRow(0, self.validationLayout)
self.layout().insertRow(0, self.messageBar)
else:
# for use with Vertical/horizontal layout box
self.layout().insertWidget(0, self.messageBar)
for cbo in [
self.mcboRasterLayer, self.mcboCtrlRasterLayer,
self.mcboZoneRasterLyr
]:
cbo.setFilters(QgsMapLayerProxyModel.RasterLayer)
cbo.setExcludedProviders(['wms'])
cbo.setAllowEmptyLayer(True)
cbo.setCurrentIndex(0)
self.mcboPointsLayer.setFilters(QgsMapLayerProxyModel.PointLayer)
self.mcboPointsLayer.setExcludedProviders(['wms'])
self.mcboPointsLayer.setAllowEmptyLayer(True)
self.mcboPointsLayer.setCurrentIndex(0)
self.setMapLayers()
self.updateUseSelected()
# GUI Runtime Customisation -----------------------------------------------
self.setWindowIcon(QtGui.QIcon(':/plugins/pat/icons/icon_t-test.svg'))
def cleanMessageBars(self, AllBars=True):
"""Clean Messages from the validation layout.
Args:
AllBars (bool): Remove All bars including those which haven't timed-out. Default - True
"""
layout = self.validationLayout
for i in reversed(list(range(layout.count()))):
# when it timed out the row becomes empty....
if layout.itemAt(i).isEmpty():
# .removeItem doesn't always work. so takeAt(pop) it instead
item = layout.takeAt(i)
elif AllBars: # ie remove all
item = layout.takeAt(i)
# also have to remove any widgets associated with it.
if item.widget() is not None:
item.widget().deleteLater()
def send_to_messagebar(self,
message,
title='',
level=Qgis.Info,
duration=5,
exc_info=None,
core_QGIS=False,
addToLog=False,
showLogPanel=False):
""" Add a message to the forms message bar.
Args:
message (str): Message to display
title (str): Title of message. Will appear in bold. Defaults to ''
level (QgsMessageBarLevel): The level of message to log. Defaults to Qgis.Info
duration (int): Number of seconds to display message for. 0 is no timeout. Defaults to 5
core_QGIS (bool): Add to QGIS interface rather than the dialog
addToLog (bool): Also add message to Log. Defaults to False
showLogPanel (bool): Display the log panel
exc_info () : Information to be used as a traceback if required
"""
if core_QGIS:
newMessageBar = self.iface.messageBar()
else:
newMessageBar = QgsMessageBar(self)
widget = newMessageBar.createMessage(title, message)
if showLogPanel:
"""check out C:\data\GIS_Tools\Reference_Code\QGIS_Reference_Plugins\QGIS-master\python\plugins\db_manager\db_tree.py
to try and hyperlink"""
button = QPushButton(widget)
button.setText('View')
button.setContentsMargins(0, 0, 0, 0)
button.setFixedWidth(35)
button.pressed.connect(openLogPanel)
widget.layout().addWidget(button)
newMessageBar.pushWidget(widget, level, duration=duration)
if not core_QGIS:
rowCount = self.validationLayout.count()
self.validationLayout.insertRow(rowCount + 1, newMessageBar)
if addToLog:
if level == 1: # 'WARNING':
LOGGER.warning(message)
elif level == 2: # 'CRITICAL':
# Add a traceback to log only for bailouts only
if exc_info is not None:
exc_type, exc_value, exc_traceback = sys.exc_info()
mess = str(traceback.format_exc())
message = message + '\n' + mess
LOGGER.critical(message)
else: # INFO = 0
LOGGER.info(message)
def setMapLayers(self):
""" Run through all loaded layers to find ones which should be excluded.
In this case exclude services."""
if len(self.layer_table) == 0:
return
cbo_list = [
self.mcboRasterLayer, self.mcboCtrlRasterLayer,
self.mcboZoneRasterLyr
]
if self.mcboPointsLayer.currentLayer() is None:
for cbo in cbo_list:
cbo.setExceptedLayerList([])
return
df_pts = self.layer_table[self.layer_table['layer_id'] ==
self.mcboPointsLayer.currentLayer().id()]
used_layers = [
cbo.currentLayer().id() for cbo in cbo_list
if cbo.currentLayer() is not None
]
df_rastlyrs = self.layer_table[
(self.layer_table['provider'] == 'gdal')
& (self.layer_table['layer_type'] == 'RasterLayer')]
if self.chkUseSelected.isChecked():
layer = self.mcboPointsLayer.currentLayer()
transform = QgsCoordinateTransform(
QgsCoordinateReferenceSystem(df_pts['epsg'].values[0]),
QgsProject.instance().crs(), QgsProject.instance())
prj_ext = transform.transformBoundingBox(
layer.boundingBoxOfSelected())
df_pts['geometry'] = wkt.loads(prj_ext.asWktPolygon())
# recreate the geodataframe or unary_union wont work
df_pts = gpd.GeoDataFrame(df_pts,
geometry='geometry',
crs=df_pts.crs)
if self.pixel_size[0] == '0':
# Find layers that overlap.
if len(df_pts) > 0:
df_keep = df_rastlyrs[df_rastlyrs.intersects(
df_pts.unary_union)]
else:
# Find layers that overlap and have the same pixel size.
if len(df_pts) > 0:
df_keep = df_rastlyrs[
(df_rastlyrs['pixel_size'] == self.pixel_size[0])
& (df_rastlyrs.intersects(df_pts.unary_union))]
# process for each raster layer cbo
for cbo in cbo_list:
df_cbo = df_keep.copy()
if cbo.currentLayer() is None:
loop_used_layers = used_layers
else:
loop_used_layers = [
ea for ea in used_layers if cbo.currentLayer().id() != ea
]
# add it back the current one.
df_cbo = df_cbo[~df_cbo['layer_id'].isin(loop_used_layers)]
# find those we don't want to keep;
df_remove = pd.concat([df_rastlyrs,
df_cbo]).drop_duplicates(keep=False)
cbo.setExceptedLayerList(df_remove['layer'].tolist())
def updateUseSelected(self):
"""Update use selected checkbox if active layer has a feature selection"""
self.chkUseSelected.setChecked(False)
if self.mcboPointsLayer.count(
) == 0 or self.mcboPointsLayer.currentLayer() is None:
return
point_lyr = self.mcboPointsLayer.currentLayer()
if point_lyr.selectedFeatureCount() > 0:
self.chkUseSelected.setText(
'Use the {} selected feature(s) ?'.format(
point_lyr.selectedFeatureCount()))
self.chkUseSelected.setEnabled(True)
else:
self.chkUseSelected.setText('No features selected')
self.chkUseSelected.setEnabled(False)
def on_mcboRasterLayer_layerChanged(self):
if self.mcboRasterLayer.currentLayer() is None:
self.pixel_size = ['0', 'm', '']
self.lblLayerFilter.setText(self.raster_filter_message)
return
else:
self.pixel_size = get_pixel_size(
self.mcboRasterLayer.currentLayer())
self.lblLayerFilter.setText(
'Raster lists below have been <b>filtered</b> to only show rasters with <br/>'
+ '- a pixelsize of <b>{} {}</b><br/>'.format(
self.pixel_size[0], self.pixel_size[1]) +
'- and <b>overlaps</b> with the points layer')
self.mcboCtrlRasterLayer.setEnabled(
self.mcboCtrlRasterLayer.count() > 1)
self.mcboZoneRasterLyr.setEnabled(self.mcboCtrlRasterLayer.count() > 1)
self.setMapLayers()
def on_chkUseSelected_stateChanged(self, state):
self.setMapLayers()
def on_mcboCtrlRasterLayer_layerChanged(self):
self.setMapLayers()
def on_mcboZoneRasterLyr_layerChanged(self):
self.setMapLayers()
def on_mcboPointsLayer_layerChanged(self):
self.updateUseSelected()
self.setMapLayers()
@QtCore.pyqtSlot(name='on_cmdOutputFolder_clicked')
def on_cmdOutputFolder_clicked(self):
self.messageBar.clearWidgets()
if self.lneOutputFolder.text() is None:
outFolder = ''
else:
outFolder = self.lneOutputFolder.text()
if outFolder == '':
outFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastOutFolder")
if outFolder is None or not os.path.exists(outFolder):
outFolder = read_setting(PLUGIN_NAME + '/BASE_OUT_FOLDER')
s = QFileDialog.getExistingDirectory(
self,
self.
tr("Save output files to a folder. A sub-folder will be created from the image name"
), outFolder, QFileDialog.ShowDirsOnly)
self.cleanMessageBars(self)
if s == '' or s is None:
return
s = os.path.normpath(s)
self.lblOutputFolder.setStyleSheet('color:black')
self.lneOutputFolder.setStyleSheet('color:black')
self.lneOutputFolder.setText(s)
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastOutFolder", s)
def validate(self):
"""Check to see that all required gui elements have been entered and are valid."""
self.messageBar.clearWidgets()
self.cleanMessageBars(AllBars=True)
try:
errorList = []
if self.mcboPointsLayer.currentLayer() is None:
self.lblPointsLayer.setStyleSheet('color:red')
errorList.append(self.tr("Input points layer required."))
else:
self.lblPointsLayer.setStyleSheet('color:black')
if self.mcboRasterLayer.currentLayer() is None:
self.lblRasterLayer.setStyleSheet('color:red')
errorList.append(
self.tr("Input strips raster layer required."))
else:
self.lblRasterLayer.setStyleSheet('color:black')
if self.dsbMovingWinSize.value() <= 0:
self.lblMovingWinSize.setStyleSheet('color:red')
errorList.append(self.tr("Pixel size must be greater than 0."))
else:
self.lblMovingWinSize.setStyleSheet('color:black')
if self.lneOutputFolder.text() == '':
self.lblOutputFolder.setStyleSheet('color:red')
errorList.append(self.tr("Select output data folder"))
elif not os.path.exists(self.lneOutputFolder.text()):
self.lneOutputFolder.setStyleSheet('color:red')
self.lblOutputFolder.setStyleSheet('color:red')
errorList.append(self.tr("Output data folder does not exist"))
else:
self.lblOutputFolder.setStyleSheet('color:black')
self.lneOutputFolder.setStyleSheet('color:black')
if len(errorList) > 0:
raise ValueError(errorList)
except ValueError as e:
self.cleanMessageBars(True)
if len(errorList) > 0:
for i, ea in enumerate(errorList):
self.send_to_messagebar(str(ea),
level=Qgis.Warning,
duration=(i + 1) * 5)
return False
return True
def accept(self, *args, **kwargs):
try:
if not self.validate():
return False
# disable form via a frame, this will still allow interaction with the message bar
# self.fraMain.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# Change cursor to Wait cursor
QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
self.iface.mainWindow().statusBar().showMessage(
'Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(),
st='*' * 50))
self.send_to_messagebar(
"Please wait. QGIS will be locked. See log panel for progress.",
level=Qgis.Warning,
duration=0,
addToLog=False,
core_QGIS=False,
showLogPanel=True)
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
if self.chkUseSelected.isChecked():
settingsStr += '\n {:20}\t{} with {} selected features'.format(
'Strip points layer:',
self.mcboPointsLayer.currentLayer().name(),
self.mcboPointsLayer.currentLayer().selectedFeatureCount())
else:
settingsStr += '\n {:20}\t{}'.format(
'Strip points layer:',
self.mcboPointsLayer.currentLayer().name())
settingsStr += '\n {:20}\t{}'.format(
'Strip values raster:',
self.mcboRasterLayer.currentLayer().name())
control_file, zone_file = ['', '']
if self.mcboCtrlRasterLayer.currentLayer() is not None:
settingsStr += '\n {:20}\t{}'.format(
'Control values raster:',
self.mcboCtrlRasterLayer.currentLayer().name())
control_file = get_layer_source(
self.mcboCtrlRasterLayer.currentLayer())
if self.mcboZoneRasterLyr.currentLayer() is not None:
settingsStr += '\n {:20}\t{}'.format(
'Control values raster:',
self.mcboZoneRasterLyr.currentLayer().name())
zone_file = get_layer_source(
self.mcboZoneRasterLyr.currentLayer())
settingsStr += '\n {:20}\t{}'.format(
'Moving window size: ', self.dsbMovingWinSize.value())
settingsStr += '\n {:30}\t{}\n'.format(
'Output folder:', self.lneOutputFolder.text())
LOGGER.info(settingsStr)
lyrPoints = self.mcboPointsLayer.currentLayer()
if self.chkUseSelected.isChecked() or lyrPoints.providerType(
) == 'delimitedtext':
savePtsName = lyrPoints.name() + '_strippts.shp'
fileStripPts = os.path.join(TEMPDIR, savePtsName)
if os.path.exists(fileStripPts):
removeFileFromQGIS(fileStripPts)
QgsVectorFileWriter.writeAsVectorFormat(
lyrPoints,
fileStripPts,
"utf-8",
lyrPoints.crs(),
driverName="ESRI Shapefile",
onlySelected=self.chkUseSelected.isChecked())
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(fileStripPts,
layer_name=os.path.splitext(
os.path.basename(fileStripPts))[0],
group_layer_name='DEBUG',
atTop=True)
else:
fileStripPts = get_layer_source(lyrPoints)
points_desc = describe.VectorDescribe(fileStripPts)
gdf_pts = points_desc.open_geo_dataframe()
df_table = ttest_analysis(gdf_pts,
points_desc.crs,
get_layer_source(
self.mcboRasterLayer.currentLayer()),
self.lneOutputFolder.text(),
zone_file,
control_file,
size=self.dsbMovingWinSize.value())
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.iface.mainWindow().statusBar().clearMessage()
self.iface.messageBar().popWidget()
QApplication.restoreOverrideCursor()
return super(tTestAnalysisDialog, self).accept(*args, **kwargs)
except Exception as err:
QApplication.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.send_to_messagebar(str(err),
level=Qgis.Critical,
duration=0,
addToLog=True,
core_QGIS=False,
showLogPanel=True,
exc_info=sys.exc_info())
return False # leave dialog open
class PreVesperDialog(QtGui.QDialog, FORM_CLASS):
"""Dialog to prepare data and run vesper kriging"""
toolKey = 'PreVesperDialog'
def __init__(self, iface, parent=None):
super(PreVesperDialog, self).__init__(iface.mainWindow())
# Set up the user interface from Designer.
self.setupUi(self)
# The qgis interface
self.iface = iface
self.DISP_TEMP_LAYERS = read_setting(
PLUGIN_NAME + '/DISP_TEMP_LAYERS', bool)
self.DEBUG = config.get_debug_mode()
# Catch and redirect python errors directed at the log messages python
# error tab.
QgsMessageLog.instance().messageReceived.connect(errorCatcher)
if not os.path.exists(TEMPDIR):
os.mkdir(TEMPDIR)
# Setup for validation messagebar on gui-----------------------------
self.setWindowIcon(QtGui.QIcon(
':/plugins/pat/icons/icon_vesperKriging.svg'))
self.validationLayout = QtGui.QFormLayout(self)
# source: https://nathanw.net/2013/08/02/death-to-the-message-box-use-the-qgis-messagebar/
# Add the error messages to top of form via a message bar.
# leave this message bar for bailouts
self.messageBar = QgsMessageBar(self)
if isinstance(self.layout(), (QtGui.QFormLayout, QtGui.QGridLayout)):
# create a validation layout so multiple messages can be added and
# cleaned up.
self.layout().insertRow(0, self.validationLayout)
self.layout().insertRow(0, self.messageBar)
else:
# for use with Vertical/horizontal layout box
self.layout().insertWidget(0, self.messageBar)
# Set Class default variables -------------------------------------
self.vesp_dict = None
self.in_qgscrs = None
self.dfCSV = None
# this is a validation flag
self.OverwriteCtrlFile = False
self.cboMethod.addItems(
['High Density Kriging', 'Low Density Kriging (Advanced)'])
# To allow only integers for the min number of pts.
self.onlyInt = QIntValidator()
self.lneMinPoint.setValidator(self.onlyInt)
self.vesper_exe = check_vesper_dependency()
if self.vesper_exe is None or self.vesper_exe == '':
self.gbRunVesper.setTitle(
'WARNING:Vesper not found please configure using the about dialog.')
self.gbRunVesper.setChecked(False)
self.gbRunVesper.setCheckable(False)
self.gbRunVesper.setEnabled(False)
def cleanMessageBars(self, AllBars=True):
"""Clean Messages from the validation layout.
Args:
AllBars (bool): Remove All bars including. Defaults to True
"""
layout = self.validationLayout
for i in reversed(range(layout.count())):
# when it timed out the row becomes empty....
if layout.itemAt(i).isEmpty():
# .removeItem doesn't always work. so takeAt(pop) it instead
item = layout.takeAt(i)
elif AllBars: # ie remove all
item = layout.takeAt(i)
# also have to remove any widgets associated with it.
if item.widget() is not None:
item.widget().deleteLater()
def send_to_messagebar(self, message, title='', level=QgsMessageBar.INFO, duration=5,
exc_info=None, core_QGIS=False, addToLog=False, showLogPanel=False):
""" Add a message to the forms message bar.
Args:
message (str): Message to display
title (str): Title of message. Will appear in bold. Defaults to ''
level (QgsMessageBarLevel): The level of message to log. Defaults to QgsMessageBar.INFO
duration (int): Number of seconds to display message for. 0 is no timeout. Defaults to 5
core_QGIS (bool): Add to QGIS interface rather than the dialog
addToLog (bool): Also add message to Log. Defaults to False
showLogPanel (bool): Display the log panel
exc_info () : Information to be used as a traceback if required
"""
if core_QGIS:
newMessageBar = self.iface.messageBar()
else:
newMessageBar = QgsMessageBar(self)
widget = newMessageBar.createMessage(title, message)
if showLogPanel:
button = QPushButton(widget)
button.setText('View')
button.setContentsMargins(0, 0, 0, 0)
button.setFixedWidth(35)
button.pressed.connect(openLogPanel)
widget.layout().addWidget(button)
newMessageBar.pushWidget(widget, level, duration=duration)
if not core_QGIS:
rowCount = self.validationLayout.count()
self.validationLayout.insertRow(rowCount + 1, newMessageBar)
if addToLog:
if level == 1: # 'WARNING':
LOGGER.warning(message)
elif level == 2: # 'CRITICAL':
# Add a traceback to log only for bailouts only
if exc_info is not None:
exc_type, exc_value, exc_traceback = sys.exc_info()
mess = str(traceback.format_exc())
message = message + '\n' + mess
LOGGER.critical(message)
else: # INFO = 0
LOGGER.info(message)
def updateCtrlFileName(self):
if self.chkAutoCtrlFileName.isChecked():
ctrl_name = os.path.splitext(
os.path.basename(self.lneInCSVFile.text()))[0]
ctrl_name = ctrl_name.replace('_normtrimmed', '')
fld = ''
if self.cboKrigColumn.currentText() != '':
# convert field name to something meaningful if it contains
# invalid chars, ie degC
fld = unidecode(self.cboKrigColumn.currentText())
# remove field from filename, then add it according to the naming
# convention to avoid duplications.
# flags=re.I is for a case insensitive find and replace
ctrl_name = re.sub(fld, '', ctrl_name, flags=re.I)
# and again with invalid characters removed. Only allow
# alpha-numeric Underscores and hyphens
fld = re.sub('[^A-Za-z0-9_-]+', '', fld)
ctrl_name = re.sub(fld, '', ctrl_name, flags=re.I)
# and again with the field truncated to 10 chars
fld = fld[:10]
ctrl_name = re.sub(fld, '', ctrl_name, flags=re.I)
if self.cboMethod.currentText() == 'High Density Kriging':
krig_type = 'HighDensity'
else:
krig_type = 'LowDensity'
# add the chosen field name to the control filename
ctrl_name = '{}_{}_{}_control'.format(ctrl_name[:20], krig_type, fld)
# only allow alpha-numeric Underscores and hyphens
ctrl_name = re.sub('[^A-Za-z0-9_-]+', '', ctrl_name)
# replace more than one instance of underscore with a single one.
# ie'file____norm__control___yield_h__' to
# 'file_norm_control_yield_h_'
ctrl_name = re.sub(r"_+", "_", ctrl_name)
self.lneCtrlFile.setText(ctrl_name + '.txt')
@QtCore.pyqtSlot(int)
def on_cboKrigColumn_currentIndexChanged(self, index):
if self.cboKrigColumn.currentText() != '':
self.lblKrigColumn.setStyleSheet('color:black')
if self.chkAutoCtrlFileName.isChecked():
self.updateCtrlFileName()
@QtCore.pyqtSlot(name='on_cmdInCSVFile_clicked')
def on_cmdInCSVFile_clicked(self):
self.lneInCSVFile.clear()
self.messageBar.clearWidgets()
self.cboMethod.setCurrentIndex(0)
self.dfCSV = None
inFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastCSVFolder")
if inFolder is None or not os.path.exists(inFolder):
inFolder = read_setting(PLUGIN_NAME + '/BASE_IN_FOLDER')
s = QtGui.QFileDialog.getOpenFileName(self,
caption=self.tr("Select a CSV file to krige"),
directory=inFolder,
filter='{} (*.csv);;{} (*.*);;'.format(
self.tr("Comma delimited files"),
self.tr("All Files"))
)
self.cleanMessageBars(self)
self.lneInCSVFile.clear()
# validate files first
overlaps, message = self.validate_csv_grid_files(s, self.lneInGridFile.text())
if not overlaps or message is not None:
self.lblInCSVFile.setStyleSheet('color:red')
self.lneInCSVFile.setStyleSheet('color:red')
self.send_to_messagebar(message,
level=QgsMessageBar.CRITICAL,
duration=0, addToLog=True, showLogPanel=True,
exc_info=sys.exc_info())
return
s = os.path.normpath(s)
self.lblInCSVFile.setStyleSheet('color:black')
self.lneInCSVFile.setStyleSheet('color:black')
self.lneInCSVFile.setText(s)
descCSV = describe.CsvDescribe(s)
self.dfCSV = descCSV.open_pandas_dataframe(nrows=150)
if len(self.dfCSV) <= 100:
self.lneMinPoint.clear()
QMessageBox.warning(self, 'Cannot Krige', 'Kriging is not advised for less '
'than 100 points')
self.lneMinPoint.clear()
self.cboKrigColumn.clear()
coord_cols = predictCoordinateColumnNames(self.dfCSV.columns)
epsgcols = [col for col in self.dfCSV.columns if 'EPSG' in col.upper()]
field_names = list(self.dfCSV.drop(coord_cols + epsgcols, axis=1)
.select_dtypes(include=[np.number]).columns.values)
self.cboKrigColumn.addItems([''] + field_names)
# To set a coordinate system for vesper2raster, try and get it from
# a column in the data.
epsg = 0
if len(epsgcols) > 0:
for col in epsgcols:
if self.dfCSV.iloc[0][col] > 0:
epsg = int(self.dfCSV.iloc[0][col])
break
if epsg > 0:
self.in_qgscrs = QgsCoordinateReferenceSystem("EPSG:{}".format(epsg))
self.lblInCRS.setText('{} - {}'.format(self.in_qgscrs.description(),
self.in_qgscrs.authid()))
else:
self.lblInCRS.setText('Unspecified')
write_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastCSVFolder", os.path.dirname(s))
del descCSV
self.updateCtrlFileName()
@QtCore.pyqtSlot(name='on_cmdInGridFile_clicked')
def on_cmdInGridFile_clicked(self):
self.lneInGridFile.clear()
self.messageBar.clearWidgets()
inFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastVesperGridFolder")
if inFolder is None or not os.path.exists(inFolder):
inFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastCSVFolder")
if inFolder is None or not os.path.exists(inFolder):
inFolder = read_setting(PLUGIN_NAME + '/BASE_IN_FOLDER')
s = QtGui.QFileDialog.getOpenFileName(self, caption=self.tr("Choose the Vesper Grid File"),
directory=inFolder,
filter='{} (*_v.txt);;{} (*.*);;'.format(
self.tr("Vesper Grid File(s)"),
self.tr("All Files"))
)
self.cleanMessageBars(self)
s = os.path.normpath(s)
self.lneInGridFile.clear()
self.lneInGridFile.setStyleSheet('color:red')
self.lblInGridFile.setStyleSheet('color:red')
overlaps, message = self.validate_csv_grid_files(self.lneInCSVFile.text(), s)
if overlaps or message is None:
self.lneInGridFile.setStyleSheet('color:black')
self.lblInGridFile.setStyleSheet('color:black')
if overlaps:
self.lneInGridFile.setText(s)
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastVesperGridFolder",
os.path.dirname(s))
else:
self.send_to_messagebar(message,
level=QgsMessageBar.CRITICAL,
duration=0, addToLog=True, showLogPanel=True,
exc_info=sys.exc_info())
@QtCore.pyqtSlot(name='on_cmdVariogramFile_clicked')
def on_cmdVariogramFile_clicked(self):
self.lneVariogramFile.clear()
self.messageBar.clearWidgets()
inFolder = read_setting(
PLUGIN_NAME + "/" + self.toolKey + "/LastVariogramFolder")
if inFolder is None or not os.path.exists(inFolder):
inFolder = read_setting(
PLUGIN_NAME + "/" + self.toolKey + "/LastVariogramFolder")
if inFolder is None or not os.path.exists(inFolder):
inFolder = read_setting(PLUGIN_NAME + '/BASE_IN_FOLDER')
s = QtGui.QFileDialog.getOpenFileName(self,
caption=self.tr("Choose the Vesper Variogram File"),
directory=inFolder,
filter='{} (*.txt);;{} (*.*);;'.format(
self.tr("Variogram Text File(s)"),
self.tr("All Files"))
)
self.cleanMessageBars(self)
if s == '':
self.lneVariogramFile.setStyleSheet('color:red')
self.lblVariogramFile.setStyleSheet('color:red')
return
if 'Variogram Model' not in open(s).read():
self.lneVariogramFile.setStyleSheet('color:red')
self.lblVariogramFile.setStyleSheet('color:red')
self.send_to_messagebar("Invalid Variogram File", level=QgsMessageBar.CRITICAL,
duration=0, addToLog=True, showLogPanel=True,
exc_info=sys.exc_info())
# self.lneVariogramFile.clear()
return
s = os.path.normpath(s)
self.lblVariogramFile.setStyleSheet('color:black')
self.lneVariogramFile.setStyleSheet('color:black')
self.lneVariogramFile.setText(s)
write_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastVariogramFolder", os.path.dirname(s))
@QtCore.pyqtSlot(name='on_cmdVesperFold_clicked')
def on_cmdVesperFold_clicked(self):
self.messageBar.clearWidgets()
if self.lneVesperFold.text() is None:
outFolder = ''
else:
outFolder = self.lneVesperFold.text()
if outFolder == '':
outFolder = read_setting(
PLUGIN_NAME + "/" + self.toolKey + "/LastVesperOutFolder")
if outFolder is None or not os.path.exists(outFolder):
outFolder = read_setting(PLUGIN_NAME + '/BASE_OUT_FOLDER')
s = QtGui.QFileDialog.getExistingDirectory(self, self.tr(
"Vesper processing folder. A Vesper sub-folder will be created."), outFolder,
QtGui.QFileDialog.ShowDirsOnly)
self.cleanMessageBars(self)
if s == '' or s is None:
return
s = os.path.normpath(s)
self.lblVesperFold.setStyleSheet('color:black')
self.lneVesperFold.setStyleSheet('color:black')
self.lneVesperFold.setText(s)
write_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastVesperOutFolder", s)
@QtCore.pyqtSlot(int)
def on_chkAutoCtrlFileName_stateChanged(self, state):
self.updateCtrlFileName()
@QtCore.pyqtSlot(name='on_cmdInCRS_clicked')
def on_cmdInCRS_clicked(self):
self.messageBar.clearWidgets()
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage('Select coordinate system for the Vesper raster files')
if dlg.exec_():
if dlg.selectedAuthId() != '':
self.in_qgscrs = QgsCoordinateReferenceSystem(dlg.selectedAuthId())
if self.in_qgscrs == 'Unspecified' or self.in_qgscrs == '':
self.lblInCRS.setText('Unspecified')
self.lblOutCRS.setText('Unspecified')
else:
self.lblInCRS.setText('{} - {}'.format(self.in_qgscrs.description(),
self.in_qgscrs.authid()))
self.lblInCRS.setStyleSheet('color:black;background:transparent;')
self.lblInCRSTitle.setStyleSheet('color:black')
self.cleanMessageBars(self)
@QtCore.pyqtSlot(int)
def on_cboMethod_currentIndexChanged(self, index):
self.stackedWidget.setCurrentIndex(index)
self.updateCtrlFileName()
if self.dfCSV is None:
return
if len(self.dfCSV) <= 100:
self.cleanMessageBars(self)
self.lneMinPoint.clear()
QMessageBox.warning(
self, 'Cannot Krige', 'Kriging is not advised for less than 100 points')
if 'Low Density Kriging' in self.cboMethod.currentText():
if len(self.dfCSV) <= 150: # only partial file opened so open it all
descCSV = describe.CsvDescribe(self.lneInCSVFile.text())
self.dfCSV = descCSV.open_pandas_dataframe()
self.lblRowCount.setText("The maximum number of points is {}.".format(len(self.dfCSV)))
self.lneMinPoint.setText(str(len(self.dfCSV) - 2))
else:
self.lneMinPoint.clear()
self.lblRowCount.setText('')
def parse_variogram_file(self):
vario_values = {}
for line in open(self.lneVariogramFile.text()):
# reset some text to control file tags
line = line.replace('C0', 'CO')
line = line.replace('Variogram Model', 'modtyp').strip()
if set(':=.').intersection(set(line)):
for ea in ['=', ':', ' ']:
if ea in line:
key, val = line.split(ea, 1)
break
# sort out the numerics from the strings
try:
key = int(float(key)) if int(
float(key)) == float(key) else float(key)
except ValueError:
key = key.strip()
try:
val = int(float(val)) if int(
float(val)) == float(val) else float(val)
except ValueError:
val = val.strip()
# only return keys required for the control file.
# and key in VESPER_OPTIONS.keys():
if isinstance(key, basestring):
vario_values[key] = val
return vario_values
def validate_csv_grid_files(self, csv_file, grid_file, show_msgbox=True):
""" validate the csv and grid files and check for overlap assuming that they are
of the same coordinate system if True then message will be blank else a message
will be generated
"""
overlaps = False
if csv_file != '':
if not os.path.exists(csv_file):
return False, 'CSV file does not exist'
else:
try:
df_csv = pd.read_csv(csv_file)
csvX, csvY = predictCoordinateColumnNames(df_csv.columns)
csv_bbox = box(df_csv[csvX].min(), df_csv[csvY].min(),
df_csv[csvX].max(), df_csv[csvY].max())
except Exception as err:
self.lblInCSVFile.setStyleSheet('color:red')
self.lneInCSVFile.setStyleSheet('color:red')
return False, 'Invalid CSV file'
if grid_file != '':
if not os.path.exists(grid_file):
return False, 'Grid file does not exist'
else:
try:
df_grid = pd.read_table(grid_file, names=['X', 'Y'],
delimiter=' ', skipinitialspace=True)
grid_bbox = box(df_grid['X'].min(), df_grid['Y'].min(),
df_grid['X'].max(), df_grid['Y'].max())
except Exception as err:
self.lblInGridFile.setStyleSheet('color:red')
self.lneInGridFile.setStyleSheet('color:red')
return False, 'Invalid VESPER grid file'
# only continue if both inputs aren't blank
if csv_file == '' or grid_file == '':
# if one or the other is blank keep validate as true or it wont write to the GUI
return True, None
if csv_file == grid_file:
return False, "VESPER grid file and CSV file cannot be the same file"
# now we can check for overlap
if self.in_qgscrs:
epsg = self.in_qgscrs.authid()
else:
epsg = ''
overlaps = check_for_overlap(csv_bbox.to_wkt(), grid_bbox.to_wkt(), epsg, epsg)
if not overlaps:
message = 'There is no overlap between the VESPER Grid file and the CSV file.\n' \
'Please check input files and coordinate systems'
if show_msgbox:
QMessageBox.warning(self, 'No Overlap', message)
self.lblInGridFile.setStyleSheet('color:red')
self.lneInGridFile.setStyleSheet('color:red')
self.lblInCSVFile.setStyleSheet('color:red')
self.lneInCSVFile.setStyleSheet('color:red')
else:
message = None
self.lblInGridFile.setStyleSheet('color:black')
self.lneInGridFile.setStyleSheet('color:black')
self.lblInCSVFile.setStyleSheet('color:black')
self.lneInCSVFile.setStyleSheet('color:black')
return overlaps, message
def validate(self):
"""Check to see that all required gui elements have been entered and are valid."""
try:
self.messageBar.clearWidgets()
self.cleanMessageBars(AllBars=True)
errorList = []
if self.lneInCSVFile.text() is None or self.lneInCSVFile.text() == '':
self.lblInCSVFile.setStyleSheet('color:red')
self.lneInCSVFile.setStyleSheet('color:red')
errorList.append(self.tr("Select an input csv data file"))
elif not os.path.exists(self.lneInCSVFile.text()):
self.lblInCSVFile.setStyleSheet('color:red')
self.lneInCSVFile.setStyleSheet('color:red')
errorList.append(self.tr("Input csv data file does not exist"))
else:
self.lblInCSVFile.setStyleSheet('color:black')
self.lneInCSVFile.setStyleSheet('color:black')
if self.lneInGridFile.text() is None or self.lneInGridFile.text() == '':
self.lblInGridFile.setStyleSheet('color:red')
self.lneInGridFile.setStyleSheet('color:red')
errorList.append(self.tr("Select a Vesper grid file"))
elif not os.path.exists(self.lneInGridFile.text()):
self.lblInGridFile.setStyleSheet('color:red')
self.lneInGridFile.setStyleSheet('color:red')
errorList.append(self.tr("Vesper grid file does not exists."))
else:
self.lblInGridFile.setStyleSheet('color:black')
self.lneInGridFile.setStyleSheet('color:black')
if self.in_qgscrs is None:
self.lblInCRSTitle.setStyleSheet('color:red')
self.lblInCRS.setStyleSheet('color:red;background:transparent;')
errorList.append(self.tr("Select a coordinate system"))
else:
self.lblInCRSTitle.setStyleSheet('color:black')
self.lblInCRS.setStyleSheet('color:black;background:transparent;')
pass_check, message = self.validate_csv_grid_files(self.lneInCSVFile.text(),
self.lneInGridFile.text())
if not pass_check:
errorList.append(self.tr(message))
# errorList.append(self.tr("Input csv file and grid file do not overlap. Could be "
# "due to differing coordinate systems or invalid files"))
if self.cboKrigColumn.currentText() == '':
self.lblKrigColumn.setStyleSheet('color:red')
errorList.append(self.tr("Select a column to krige"))
else:
self.lblKrigColumn.setStyleSheet('color:black')
if self.cboMethod.currentText() != 'High Density Kriging':
if self.lneVariogramFile.text() is None or self.lneVariogramFile.text() == '':
self.lblVariogramFile.setStyleSheet('color:red')
self.lneVariogramFile.setStyleSheet('color:red')
errorList.append(self.tr("Select a variogram text file"))
elif not os.path.exists(self.lneVariogramFile.text()):
self.lblVariogramFile.setStyleSheet('color:red')
self.lneVariogramFile.setStyleSheet('color:red')
errorList.append(self.tr("Variogram text file does not exists."))
else:
self.lblVariogramFile.setStyleSheet('color:black')
self.lneVariogramFile.setStyleSheet('color:black')
if int(self.lneMinPoint.text()) >= len(self.dfCSV):
self.lneMinPoint.setStyleSheet('color:red')
self.lneMinPoint.setStyleSheet('color:red')
errorList.append(
self.tr("Minimum number of points should be at least "
"2 less than the dataset count"))
else:
self.lneMinPoint.setStyleSheet('color:black')
self.lneMinPoint.setStyleSheet('color:black')
if self.lneVesperFold.text() == '':
self.lblVesperFold.setStyleSheet('color:red')
errorList.append(self.tr("Select output Vesper data folder"))
elif not os.path.exists(self.lneVesperFold.text()):
self.lneVesperFold.setStyleSheet('color:red')
errorList.append(
self.tr("Output Vesper data folder does not exist"))
else:
self.lblVesperFold.setStyleSheet('color:black')
self.lneVesperFold.setStyleSheet('color:black')
ctrl_file = os.path.join(self.lneVesperFold.text(), self.lneCtrlFile.text())
if os.path.exists(ctrl_file):
message = 'Vesper Control File {} already exists. Do you want to' \
' overwrite?'.format(self.lneCtrlFile.text())
reply = QMessageBox.question(
self, 'Control File', message, QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
self.overwrite_ctrl_file = True
self.lblVesperFold.setStyleSheet('color:black')
else:
self.overwrite_ctrl_file = False
self.lblCtrlFile.setStyleSheet('color:red')
errorList.append(
self.tr("Output control file exists please choose a different name"))
if len(errorList) > 0:
raise ValueError(errorList)
except ValueError as e:
self.cleanMessageBars(True)
if len(errorList) > 0:
for i, ea in enumerate(errorList):
self.send_to_messagebar(
unicode(ea), level=QgsMessageBar.WARNING, duration=(i + 1) * 5)
return False
return True
def accept(self, *args, **kwargs):
if not self.validate():
return False
try:
self.cleanMessageBars(True)
message = '- and run VESPER' if self.gbRunVesper.isChecked() else ''
LOGGER.info('{st}\nProcessing {} {}'.format(
self.windowTitle(), message, st='*' * 50))
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
settingsStr += '\n {:30}\t{}'.format('Data File:', self.lneInCSVFile.text())
settingsStr += '\n {:30}\t{}'.format('Krige Column:',
self.cboKrigColumn.currentText())
settingsStr += '\n {:30}\t{}'.format('Grid File:', self.lneInGridFile.text())
settingsStr += '\n {:30}\t{}'.format('Output Vesper Folder:',
self.lneVesperFold.text())
settingsStr += '\n {:30}\t{}'.format(self.cboMethod.currentText(), '')
if self.cboMethod.currentText() == 'High Density Kriging':
settingsStr += '\n {:30}\t{}'.format('Block Kriging Size:',
int(self.dsbBlockKrigSize.value()))
else:
settingsStr += '\n {:30}\t{}'.format('Variogram File:',
self.lneVariogramFile.text())
settingsStr += '\n {:30}\t{}'.format('Min Point Number:',
self.lneMinPoint.text())
settingsStr += '\n {:30}\t{}'.format(
'Display Vesper Graphics:', self.chkDisplayGraphics.isChecked())
settingsStr += '\n {:30}\t{}'.format(
'Run Vesper Now:', self.gbRunVesper.isChecked())
if self.gbRunVesper.isChecked():
settingsStr += '\n {:30}\t{}'.format('Import Vesper Files to Rasters:',
self.chkVesper2Raster.isChecked())
if self.chkVesper2Raster.isChecked():
settingsStr += '\n {:30}\t{}'.format(
'Vesper Files Coordinate System:', self.lblInCRS.text())
LOGGER.info(settingsStr)
# get a fresh dataframe for the input csv file
self.dfCSV = pd.read_csv(self.lneInCSVFile.text())
vc = VesperControl()
if self.cboMethod.currentText() == 'High Density Kriging':
vc.update(xside=int(self.dsbBlockKrigSize.value()),
yside=int(self.dsbBlockKrigSize.value()))
else:
# from the variogram text file find and update the control file keys
vario = self.parse_variogram_file()
vesp_keys = {key: val for key, val in vario.items() if key in vc}
vc.update(vesp_keys)
# apply the other keys.
vc.update({'jpntkrg': 1,
'jlockrg': 0,
'minpts': int(self.lneMinPoint.text()),
'maxpts': len(self.dfCSV),
'jcomvar': 0,
})
epsg = int(self.in_qgscrs.authid().replace('EPSG:', ''))
bat_file, ctrl_file = prepare_for_vesper_krige(self.dfCSV,
self.cboKrigColumn.currentText(),
self.lneInGridFile.text(),
self.lneVesperFold.text(),
control_textfile=self.lneCtrlFile.text(),
coord_columns=[],
epsg=epsg,
display_graphics=self.chkDisplayGraphics.isChecked(),
control_options=vc)
epsg = 0
if self.in_qgscrs is not None and self.chkVesper2Raster.isChecked():
epsg = int(self.in_qgscrs.authid().replace('EPSG:', ''))
if self.gbRunVesper.isChecked():
# Add to vesper queue
self.vesp_dict = {'control_file': ctrl_file, 'epsg': epsg}
else:
message = 'Successfully created files for Vesper kriging. ' \
'The control file is {}'.format(ctrl_file)
self.send_to_messagebar(message, level=QgsMessageBar.SUCCESS, duration=0,
addToLog=True, core_QGIS=True)
LOGGER.info('Successfully created files for Vesper kriging')
QtGui.qApp.restoreOverrideCursor()
return super(PreVesperDialog, self).accept(*args, **kwargs)
except Exception as err:
QtGui.qApp.restoreOverrideCursor()
self.cleanMessageBars(True)
self.send_to_messagebar(str(err), level=QgsMessageBar.CRITICAL, duration=0,
addToLog=True, showLogPanel=True, exc_info=sys.exc_info())
return False
class ImgUploaderWizard(QtGui.QWizard, FORM_CLASS):
def __init__(self, iface, settings, parent=None):
"""Constructor."""
super(ImgUploaderWizard, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.iface = iface
self.setupUi(self)
self.setWindowFlags(Qt.WindowCloseButtonHint |
Qt.WindowMinimizeButtonHint)
# Message bars need to be attached to pages, since the wizard object
# does not have a layout. It doesn't work to attach the same bar
# object to all pages (it is only shown in the last one). The only way
# I could make it work was to create different QgsMessageBar objects,
# one per page, but it is very to keep track of those references
# along the code. It is messy, there should be a better solution.
self.bar0 = QgsMessageBar()
self.bar0.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(0).layout().addWidget(self.bar0)
self.bar1 = QgsMessageBar()
self.bar1.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(1).layout().addWidget(self.bar1)
self.bar2 = QgsMessageBar()
self.bar2.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(2).layout().addWidget(self.bar2)
self.setButtonText(QtGui.QWizard.CustomButton1,
self.tr("&Start upload"))
self.setOption(QtGui.QWizard.HaveCustomButton1, True)
self.button(QWizard.CustomButton1).setVisible(False)
self.settings = settings
# Initialize the upload progressbar
self.upPrgWin = None
# Initialize layers and default settings
self.loadLayers()
self.loadMetadataSettings()
self.loadStorageSettings()
self.loadOptionsSettings()
self.setStorageType()
# register event handlers
self.button(QWizard.BackButton).clicked.connect(self.previousPage)
self.button(QWizard.NextButton).clicked.connect(self.nextPage)
self.button(QWizard.FinishButton).clicked.connect(self.finishWizard)
self.button(QWizard.CancelButton).clicked.connect(self.cancelWizard)
# Imagery connections (wizard page 1)
self.layers_tool_button.clicked.connect(self.loadLayers)
self.file_tool_button.clicked.connect(self.selectFile)
self.add_source_button.clicked.connect(self.addSources)
self.remove_source_button.clicked.connect(self.removeSources)
self.up_source_button.clicked.connect(self.upSource)
self.down_source_button.clicked.connect(self.downSource)
# Metadata connections (wizard page 2)
self.sense_start_edit.setCalendarPopup(1)
self.sense_start_edit.setDisplayFormat('dd.MM.yyyy HH:mm')
self.sense_end_edit.setCalendarPopup(1)
self.sense_end_edit.setDisplayFormat('dd.MM.yyyy HH:mm')
self.default_button.clicked.connect(self.loadMetadataSettings)
self.clean_button.clicked.connect(self.cleanMetadataSettings)
self.save_button.clicked.connect(self.saveMetadata)
# Temporarily hide the reload button
self.reload_button.hide()
self.reload_button.clicked.connect(self.loadSavedMetadata)
# temporarily disable convert_format_check_box and combobox
self.convert_format_check_box.setEnabled(False)
self.format_combo_box.addItem('n.a.')
self.format_combo_box.setEnabled(False)
# Upload tab connections (wizard page 3)
# self.storage_combo_box.currentIndexChanged.connect(self.enableSpecify)
self.storage_type_combo_box.currentIndexChanged.connect(self.setStorageType)
self.customButtonClicked.connect(self.startUpload)
# self.button(QWizard.CustomButton1).clicked.connect(self.startUpload)
self.toggleTokenRequestForm()
self.notify_oam_check.stateChanged.connect(self.toggleTokenRequestForm)
# temporarily disable trigger_tiling_check
self.notify_oam_check.setEnabled(False)
# handlers for navigation
def nextPage(self):
if self.currentId() == 1:
# print "Page ID: " + str(self.currentId())
# self.bar1.clearWidgets()
pass
elif self.currentId() == 2:
# print "Page ID: " + str(self.currentId())
# self.bar2.clearWidgets()
self.loadMetadataReviewBox()
self.button(QWizard.CustomButton1).setVisible(True)
else:
pass
def previousPage(self):
if self.currentId() == 0:
# print "Page ID: " + str(self.currentId())
# self.bar0.clearWidgets()
pass
elif self.currentId() == 1:
# print "Page ID: " + str(self.currentId())
# self.bar1.clearWidgets()
self.button(QWizard.CustomButton1).setVisible(False)
else:
pass
def finishWizard(self):
# print "finish wizard button was clicked."
pass
def cancelWizard(self):
# print "cancel wizard button was clicked."
# need to display QMessageBox
if self.upPrgWin is not None:
self.upPrgWin.cancelAllUploads()
# event handling for wizard page 1
def loadLayers(self):
all_layers = self.iface.mapCanvas().layers()
for layer in all_layers:
if not self.layers_list_widget.findItems(
layer.name(), Qt.MatchExactly):
if not self.sources_list_widget.findItems(
layer.name(), Qt.MatchExactly):
item = QListWidgetItem()
item.setText(layer.name())
item.setData(
Qt.UserRole, os.path.abspath(layer.dataProvider().dataSourceUri()))
self.layers_list_widget.addItem(item)
# print(item.data(Qt.UserRole))
def selectFile(self):
selected_file = QFileDialog.getOpenFileName(
self,
'Select imagery file',
os.path.expanduser("~"))
self.source_file_edit.setText(selected_file)
def addSources(self):
filename = self.source_file_edit.text()
selected_layers = self.layers_list_widget.selectedItems()
if not filename and not selected_layers:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'WARNING',
'Either a layer or file should be selected to be added',
level=QgsMessageBar.WARNING)
else:
added = False
if filename:
result_val = validate_file(filename)
if result_val["val"]:
if not self.sources_list_widget.findItems(
filename, Qt.MatchExactly):
item = QListWidgetItem()
item.setText(os.path.basename(filename))
item.setData(Qt.UserRole, os.path.abspath(filename))
print(item.data(Qt.UserRole))
self.sources_list_widget.addItem(item)
self.added_sources_list_widget.addItem(item.clone())
self.source_file_edit.setText('')
added = True
else:
msg = result_val["msg"]
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
msg,
level=QgsMessageBar.CRITICAL)
QgsMessageLog.logMessage(
"CRITICAL",
msg,
level=QgsMessageLog.INFO)
if selected_layers:
for item in selected_layers:
if validate_layer(item.text(), self.iface):
if not self.sources_list_widget.findItems(
item.text(), Qt.MatchExactly):
self.layers_list_widget.takeItem(
self.layers_list_widget.row(item))
self.sources_list_widget.addItem(item)
self.added_sources_list_widget.addItem(item.clone())
added = True
else:
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"Vector layers cannot be selected for upload",
level=QgsMessageBar.CRITICAL)
if added:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'INFO',
'Source(s) added to the upload queue',
level=QgsMessageBar.INFO)
def removeSources(self):
selected_sources = self.sources_list_widget.selectedItems()
added_sources = self.added_sources_list_widget.selectedItems()
if selected_sources:
for item in selected_sources:
self.sources_list_widget.takeItem(
self.sources_list_widget.row(item))
added_item = self.added_sources_list_widget.findItems(
item.text(), Qt.MatchExactly)
if added_item:
self.added_sources_list_widget.takeItem(
self.added_sources_list_widget.row(added_item[0]))
all_layers = self.iface.mapCanvas().layers()
for layer in all_layers:
if item.text() == layer.name():
if not self.layers_list_widget.findItems(
item.text(), Qt.MatchExactly):
self.layers_list_widget.addItem(item)
else:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'WARNING',
'An imagery source must be selected to be removed',
level=QgsMessageBar.WARNING)
def upSource(self):
selected_layers = self.sources_list_widget.selectedItems()
if selected_layers:
position = self.sources_list_widget.row(selected_layers[0])
if position > 0:
item = self.sources_list_widget.takeItem(position)
self.sources_list_widget.insertItem(position - 1, item)
item.setSelected(1)
def downSource(self):
selected_layers = self.sources_list_widget.selectedItems()
if selected_layers:
position = self.sources_list_widget.row(selected_layers[0])
if position < self.sources_list_widget.count() - 1:
item = self.sources_list_widget.takeItem(position)
self.sources_list_widget.insertItem(position + 1, item)
item.setSelected(1)
# event handling for wizard page 2
# load default values
def loadMetadataSettings(self):
self.settings.beginGroup("Metadata")
self.base_uuid_edit.setText(self.settings.value('BASE_UUID'))
self.title_edit.setText(self.settings.value('TITLE'))
if self.settings.value('PLATFORM') is None:
self.platform_combo_box.setCurrentIndex(0)
else:
self.platform_combo_box.setCurrentIndex(
int(self.settings.value('PLATFORM')))
self.sensor_edit.setText(self.settings.value('SENSOR'))
self.sensor_edit.setCursorPosition(0)
self.sense_start_edit.setDate(QDateTime.fromString(
self.settings.value('SENSE_START'),
Qt.ISODate).date())
self.sense_start_edit.setTime(
QDateTime.fromString(self.settings.value('SENSE_START'),
Qt.ISODate).time())
self.sense_end_edit.setDate(
QDateTime.fromString(self.settings.value('SENSE_END'),
Qt.ISODate).date())
self.sense_end_edit.setTime(
QDateTime.fromString(self.settings.value('SENSE_END'),
Qt.ISODate).time())
self.provider_edit.setText(self.settings.value('PROVIDER'))
self.provider_edit.setCursorPosition(0)
self.contact_edit.setText(self.settings.value('CONTACT'))
self.contact_edit.setCursorPosition(0)
self.settings.endGroup()
def cleanMetadataSettings(self):
self.base_uuid_edit.setText('')
self.title_edit.setText('')
self.platform_combo_box.setCurrentIndex(0)
self.sensor_edit.setText('')
self.sense_start_edit.setDate(
QDateTime().fromString('1970-01-01T00:00:00', Qt.ISODate).date())
self.sense_start_edit.setTime(
QDateTime().fromString('1970-01-01T00:00:00', Qt.ISODate).time())
self.sense_end_edit.setDate(
QDateTime().fromString('1970-01-01T00:00:00',
Qt.ISODate).date())
self.sense_end_edit.setTime(
QDateTime().fromString('1970-01-01T00:00:00', Qt.ISODate).time())
self.provider_edit.setText('')
self.contact_edit.setText('')
self.license_check_box.setCheckState(0)
self.reproject_check_box.setCheckState(0)
def saveMetadata(self):
selected_layers = self.added_sources_list_widget.selectedItems()
if not selected_layers:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'WARNING',
'One or more source imagery should be selected to have ' +
'the metadata saved',
level=QgsMessageBar.WARNING)
else:
if not self.reproject_check_box.isChecked():
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Metadata extraction is being processed...',
level=QgsMessageBar.INFO)
# num_selected_layers = len(selected_layers)
for each_layer in selected_layers:
file_abspath = each_layer.data(Qt.UserRole)
# print("file name: " + str(file_abspath))
self.exportMetaAsTextFile(file_abspath)
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Metadata for the selected sources were saved',
level=QgsMessageBar.INFO)
else:
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle("Confirmation")
qMsgBox.setText("You checked the reprojection option, " +
"which can require significant amount " +
"of time. Are you sure to continue?")
qMsgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
# qMsgBox.setDefaultButton(QMessageBox.Cancel)
if qMsgBox.exec_() == QMessageBox.Ok:
"""Open python console"""
"""
pluginMenu = self.iface.pluginMenu()
#print(repr(pluginMenu))
for action in pluginMenu.actions():
#print(action.text())
if 'Python Console' in action.text():
action.trigger()
"""
# num_selected_layers = len(selected_layers)
self.reprojectionCmdWindows = []
self.numReprojectionCmdWindows = len(selected_layers)
self.numReprojectionFinished = 0
index = 0
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Reprojecting files: {0}th image '.format(
self.numReprojectionFinished + 1
) +
'out of {0} is being processed...'.format(
self.numReprojectionCmdWindows
),
level=QgsMessageBar.INFO)
for each_layer in selected_layers:
file_abspath = each_layer.data(Qt.UserRole)
if "EPSG3857" not in file_abspath:
reprojected_file_abspath = os.path.splitext(
file_abspath)[0] + '_EPSG3857.tif'
layerName = each_layer.text()
cmd = "gdalwarp"
optionsInList = ["-of", "GTiff", "-overwrite", "-t_srs", "epsg:3857"]
self.reprojectionCmdWindows.append(
ReprojectionCmdWindow('Reprojection',
cmd,
optionsInList,
file_abspath,
reprojected_file_abspath,
index,
layerName))
self.reprojectionCmdWindows[index].finished.connect(
self.updateReprojectionProgress)
# self.reprojectionCmdWindows[
# index].cancelled.connect(
# self.cancelSingleReprojectionProcess)
self.reprojectionCmdWindows[index].show()
self.reprojectionCmdWindows[index].move(
20 + index * 20, 20 + index * 20)
# self.reprojectionCmdWindows[
# index].startCommandThread()
self.reprojectionCmdWindows[index].run()
self.reprojectionCmdWindows[index].activateWindow()
index += 1
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'WARNING',
'Suffix _EPSG3857 is already included in ' +
'one (some) of the selected files...',
level=QgsMessageBar.WARNING)
# break
def cancelSingleReprojectionProcess(self, index):
# print("Reprojection was cancelled. Index: {0}".format(str(index)))
pass
def updateReprojectionProgress(self, index):
""" consider the use of callback function here. """
reprojectedFileAbsPath = self.reprojectionCmdWindows[
index].getReprojectedFileAbsPath()
reprojectedLayerName = self.reprojectionCmdWindows[
index].getReprojectedLayerName()
fileAbsPath = self.reprojectionCmdWindows[
index].getFileAbsPath()
layerName = self.reprojectionCmdWindows[
index].getLayerName()
# print('Reprojection completed for:')
# print('File Path: {0}'.format(fileAbsPath))
# print('Layer Name: {0}'.format(layerName))
"""
# rlayer = QgsRasterLayer(reprojectedFileAbsPath,
# reprojectedLayerName)
# QgsMapLayerRegistry.instance().addMapLayer(rlayer)
# print(str(rlayer.isValid()))
"""
self.iface.addRasterLayer(
reprojectedFileAbsPath, reprojectedLayerName)
# print('Insert reprojected raster layer. Layer name:')
# print('File Path: {0}'.format(reprojectedFileAbsPath))
# print('Layer Name: {0}'.format(reprojectedLayerName))
self.exportMetaAsTextFile(reprojectedFileAbsPath)
# print('Export Metadata into text file...')
# self.activateWindow()
items_for_remove = self.added_sources_list_widget.findItems(
layerName, Qt.MatchExactly)
self.added_sources_list_widget.takeItem(
self.added_sources_list_widget.row(items_for_remove[0]))
items_for_remove = self.sources_list_widget.findItems(
layerName, Qt.MatchExactly)
self.sources_list_widget.takeItem(
self.sources_list_widget.row(items_for_remove[0]))
# self.layers_list_widget.addItem(items_for_remove[0])
item = QListWidgetItem()
item.setText(reprojectedLayerName)
item.setData(Qt.UserRole, os.path.abspath(reprojectedFileAbsPath))
self.sources_list_widget.addItem(item)
self.added_sources_list_widget.addItem(item.clone())
self.loadLayers()
self.numReprojectionFinished += 1
if self.numReprojectionFinished < self.numReprojectionCmdWindows:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Reprojecting files: {0}th image '.format(
self.numReprojectionFinished + 1) +
'out of {0} is being processed...'.format(
self.numReprojectionCmdWindows),
level=QgsMessageBar.INFO)
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Metadata for the selected sources were saved',
level=QgsMessageBar.INFO)
def createFootPrint(self):
# probably need to insert the codes to create and insert
# the detailed footprint layer here
pass
def exportMetaAsTextFile(self, file_abspath):
# get metadata from GUI, and store them in a dictionary
metaInputInDict = {}
temp_filename = os.path.basename(file_abspath)
strUuid = '{0}{1}'.format(self.base_uuid_edit.text(), temp_filename)
metaInputInDict['uuid'] = strUuid
metaInputInDict['title'] = self.title_edit.text()
metaInputInDict['platform'] = \
self.platform_combo_box.currentText()
metaInputInDict['acquisition_start'] = \
self.sense_start_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['acquisition_end'] = \
self.sense_end_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['provider'] = \
self.provider_edit.text()
metaInputInDict['contact'] = self.contact_edit.text()
properties = {}
properties['sensor'] = self.sensor_edit.text()
properties['thumbnail'] = strUuid + ".thumb.png"
metaInputInDict['properties'] = properties
# extract metadata from GeoTiff,
# and merge with the metadata from textbox
imgMetaHdlr = ImgMetadataHandler(file_abspath)
imgMetaHdlr.extractMetaInImagery()
metaForUpload = dict(
imgMetaHdlr.getMetaInImagery().items() + metaInputInDict.items())
strMetaForUpload = str(json.dumps(metaForUpload))
json_file_abspath = file_abspath + '_meta.json'
# print json_file_abspath
f = open(json_file_abspath, 'w')
f.write(strMetaForUpload)
f.close()
return(True)
def loadSavedMetadata(self):
qMsgBox = QMessageBox()
qMsgBox.setText('Under construction:\nMessage from ' +
'loadSavedMetadata function.')
qMsgBox.exec_()
# event handling for wizard page 3
# please also see startUpload function
# for event handling of Start Upload button
"""
def enableSpecify(self):
if self.storage_combo_box.currentIndex() == 1:
self.specify_label.setEnabled(1)
self.specify_edit.setEnabled(1)
else:
self.specify_label.setEnabled(0)
self.specify_edit.setText('')
self.specify_edit.setEnabled(0)
"""
""" need to simplify this part later """
def setAWSS3Edit(self):
self.aws_bucket_name_edit.setVisible(True)
self.aws_bucket_name_label.setVisible(True)
self.aws_key_id_edit.setVisible(True)
self.aws_key_id_label.setVisible(True)
self.aws_secret_key_edit.setVisible(True)
self.aws_secret_key_label.setVisible(True)
self.google_client_secret_file_edit.setVisible(False)
self.google_client_secret_file_label.setVisible(False)
self.google_application_name_edit.setVisible(False)
self.google_application_name_label.setVisible(False)
self.dropbox_access_token_edit.setVisible(False)
self.dropbox_access_token_label.setVisible(False)
def setGoogleDriveEdit(self):
self.aws_bucket_name_edit.setVisible(False)
self.aws_bucket_name_label.setVisible(False)
self.aws_key_id_edit.setVisible(False)
self.aws_key_id_label.setVisible(False)
self.aws_secret_key_edit.setVisible(False)
self.aws_secret_key_label.setVisible(False)
self.google_client_secret_file_edit.setVisible(True)
self.google_client_secret_file_label.setVisible(True)
self.google_application_name_edit.setVisible(True)
self.google_application_name_label.setVisible(True)
self.dropbox_access_token_edit.setVisible(False)
self.dropbox_access_token_label.setVisible(False)
def setDroboxEdit(self):
self.aws_bucket_name_edit.setVisible(False)
self.aws_bucket_name_label.setVisible(False)
self.aws_key_id_edit.setVisible(False)
self.aws_key_id_label.setVisible(False)
self.aws_secret_key_edit.setVisible(False)
self.aws_secret_key_label.setVisible(False)
self.google_client_secret_file_edit.setVisible(False)
self.google_client_secret_file_label.setVisible(False)
self.google_application_name_edit.setVisible(False)
self.google_application_name_label.setVisible(False)
self.dropbox_access_token_edit.setVisible(True)
self.dropbox_access_token_label.setVisible(True)
def setStorageType(self):
if self.storage_type_combo_box.currentIndex() == 0:
self.setAWSS3Edit()
elif self.storage_type_combo_box.currentIndex() == 1:
self.setGoogleDriveEdit()
elif self.storage_type_combo_box.currentIndex() == 2:
self.setDroboxEdit()
def toggleTokenRequestForm(self):
state = False
if self.notify_oam_check.isChecked():
state = True
self.btn_request_token.setEnabled(state)
self.token_edit.setEnabled(state)
self.token_label.setEnabled(state)
self.uploader_name_edit.setEnabled(state)
self.uploader_name_label.setEnabled(state)
self.uploader_email_edit.setEnabled(state)
self.uploader_email_label.setEnabled(state)
# temporarily disable textboxes
self.token_edit.setText('n.a.')
self.uploader_name_edit.setText('n.a.')
self.uploader_email_edit.setText('n.a.')
def loadStorageSettings(self):
self.settings.beginGroup("Storage")
"""
bucket = self.settings.value('AWS_BUCKET_NAME')
storage_index = self.storage_combo_box.findText(
bucket, Qt.MatchExactly)
if not storage_index == -1:
self.storage_combo_box.setCurrentIndex(storage_index)
else:
self.storage_combo_box.setCurrentIndex(
self.storage_combo_box.findText(self.tr('other...')))
self.specify_label.setEnabled(1)
self.specify_edit.setEnabled(1)
self.specify_edit.setText(self.settings.value('S3_BUCKET_NAME'))
"""
if self.settings.value('DEFAULT_STORAGE') != None:
self.storage_type_combo_box.setCurrentIndex(
int(self.settings.value('DEFAULT_STORAGE')))
else:
self.storage_type_combo_box.setCurrentIndex(0)
self.aws_bucket_name_edit.setText(
self.settings.value('AWS_BUCKET_NAME'))
self.aws_bucket_name_edit.setCursorPosition(0)
self.aws_key_id_edit.setText(
self.settings.value('AWS_ACCESS_KEY_ID'))
self.aws_key_id_edit.setCursorPosition(0)
self.aws_secret_key_edit.setText(
self.settings.value('AWS_SECRET_ACCESS_KEY'))
self.aws_secret_key_edit.setCursorPosition(0)
self.google_client_secret_file_edit.setText(
self.settings.value('GOOGLE_CLIENT_SECRET_FILE'))
self.google_client_secret_file_edit.setCursorPosition(0)
self.google_application_name_edit.setText(
self.settings.value('GOOGLE_APPLICATION_NAME'))
self.google_application_name_edit.setCursorPosition(0)
self.dropbox_access_token_edit.setText(
self.settings.value('DROPBOX_ACCESS_TOKEN'))
self.dropbox_access_token_edit.setCursorPosition(0)
self.settings.endGroup()
# temporarily disable combobox
self.storage_type_combo_box.setCurrentIndex(0)
self.storage_type_combo_box.setEnabled(False)
def loadOptionsSettings(self):
self.settings.beginGroup("Options")
"""
Boolean values are converted into string and lower case for
'if' statement, since PyQt sometimes returns 'true', just like C++,
instead of 'True', Python style.
Maybe we can use integer values (0 or 1), instead of using string.
"""
if str(self.settings.value('LICENSE')).lower() == 'true':
self.license_check_box.setCheckState(2)
if str(self.settings.value('REPROJECT')).lower() == 'true':
self.reproject_check_box.setCheckState(2)
if str(self.settings.value('NOTIFY_OAM')).lower() == 'true':
self.notify_oam_check.setCheckState(2)
self.settings.endGroup()
# temporarily disable notify_oam_check box
self.notify_oam_check.setCheckState(0)
self.notify_oam_check.setEnabled(False)
def loadMetadataReviewBox(self):
json_file_abspaths = []
for index in xrange(self.sources_list_widget.count()):
file_abspath = str(
self.sources_list_widget.item(index).data(Qt.UserRole))
json_file_abspath = ''
json_file_abspath = file_abspath + '_meta.json'
# print str(json_file_abspath)
json_file_abspaths.append(json_file_abspath)
temp = QTemporaryFile()
temp.open()
for json_file_abspath in json_file_abspaths:
if os.path.exists(json_file_abspath):
with open(json_file_abspath) as infile:
temp.write(infile.read() + '\n\n')
else:
temp.write('%s was not found. Please save it in advance.\n\n'
% str(json_file_abspath))
temp.flush()
temp.seek(0)
stream = QTextStream(temp)
self.review_metadata_box.setText(stream.readAll())
# event handler for upload button
def startUpload(self):
upload_options = []
upload_file_abspaths = []
# get the information of upload options
if self.notify_oam_check.isChecked():
upload_options.append("notify_oam")
if not self.license_check_box.isChecked():
self.bar2.clearWidgets()
self.bar2.pushMessage(
'CRITICAL',
'Please check the lisence term.',
level=QgsMessageBar.WARNING)
else:
for index in xrange(self.sources_list_widget.count()):
upload_file_abspath = str(
self.added_sources_list_widget.item(index).data(Qt.UserRole))
# create thumbnail
ThumbnailCreation.createThumbnail(upload_file_abspath)
upload_file_abspaths.append(upload_file_abspath)
if self.upPrgWin is None:
self.upPrgWin = UploadProgressWindow()
self.upPrgWin.connected.connect(self.displayConnectionResult)
# self.upPrgWin.progress.connect(self.updateProgress)
self.upPrgWin.started.connect(self.updateListWidgets)
self.upPrgWin.finished.connect(self.finishUpload)
if self.storage_type_combo_box.currentIndex() == 0:
# get login information for bucket
bucket_name = None
bucket_key = None
bucket_secret = None
#if self.storage_combo_box.currentIndex() == 0:
# bucket_name = 'oam-qgis-plugin-test'
#else:
bucket_name = str(self.aws_bucket_name_edit.text())
#if not bucket_name:
# self.bar2.clearWidgets()
# self.bar2.pushMessage(
# 'WARNING',
# 'The bucket for upload must be provided',
# level=QgsMessageBar.WARNING)
bucket_key = str(self.aws_key_id_edit.text())
bucket_secret = str(self.aws_secret_key_edit.text())
self.upPrgWin.startUpload('aws',
upload_file_abspaths,
upload_options,
awsBucketKey=bucket_key,
awsBucketSecret=bucket_secret,
awsBucketName=bucket_name)
elif self.storage_type_combo_box.currentIndex() == 1:
qMsgBox = QMessageBox()
qMsgBox.setText('Under construction:\nMessage from ' +
'Google drive module.')
qMsgBox.exec_()
elif self.storage_type_combo_box.currentIndex() == 2:
qMsgBox = QMessageBox()
qMsgBox.setText('Under construction:\nMessage from ' +
'Dropbox module.')
qMsgBox.exec_()
self.button(QWizard.FinishButton).setVisible(False)
# print(self.isTopLevel())
def displayConnectionResult(self, didStart):
if didStart:
self.bar2.clearWidgets()
self.bar2.pushMessage(
'INFO',
'Uploading imagery and metadata...',
level=QgsMessageBar.INFO)
else:
self.bar2.clearWidgets()
self.bar2.pushMessage(
'CRITICAL',
'Connection to S3 server failed.',
level=QgsMessageBar.CRITICAL)
def updateListWidgets(self, fileAbsPath):
# print('fileAbsPath: ' + fileAbsPath)
# print(str(self.added_sources_list_widget.count()))
for index in xrange(0, self.added_sources_list_widget.count()):
refFileAbsPath = str(
self.added_sources_list_widget.item(index).data(Qt.UserRole))
# print('refFileAbsPath: ' + refFileAbsPath)
if fileAbsPath == refFileAbsPath:
self.added_sources_list_widget.takeItem(index)
break
# print(str(self.sources_list_widget.count()))
for index in xrange(0, self.sources_list_widget.count()):
refFileAbsPath = str(
self.sources_list_widget.item(index).data(Qt.UserRole))
# print('refFileAbsPath: ' + refFileAbsPath)
if fileAbsPath == refFileAbsPath:
self.sources_list_widget.takeItem(index)
break
self.loadMetadataReviewBox()
self.loadLayers()
def finishUpload(self, numSuccess, numCancelled, numFailed):
self.button(QWizard.FinishButton).setVisible(True)
self.bar2.clearWidgets()
self.bar2.pushMessage(
'Upload Result',
'Success:{0} Cancel:{1} Fail:{2}'.format(
numSuccess, numCancelled, numFailed),
level=QgsMessageBar.INFO)
class DialogExportData(QDialog, DIALOG_UI):
on_result = pyqtSignal(
bool) # whether the tool was run successfully or not
ValidExtensions = ['xtf', 'itf', 'gml', 'xml']
current_row_schema = 0
def __init__(self, iface, qgis_utils, conn_manager, context):
QDialog.__init__(self)
self.setupUi(self)
QgsGui.instance().enableAutoGeometryRestore(self)
self.iface = iface
self.conn_manager = conn_manager
self.db_source = context.get_db_sources()[0]
self.db = self.conn_manager.get_db_connector_from_source(
self.db_source)
self.qgis_utils = qgis_utils
self.logger = Logger()
self.java_utils = JavaUtils()
self.java_utils.download_java_completed.connect(
self.download_java_complete)
self.java_utils.download_java_progress_changed.connect(
self.download_java_progress_change)
self.base_configuration = BaseConfiguration()
self.ilicache = IliCache(self.base_configuration)
self.ilicache.refresh()
self._dbs_supported = ConfigDbSupported()
self._running_tool = False
# There may be 1 case where we need to emit a db_connection_changed from the Export Data dialog:
# 1) Connection Settings was opened and the DB conn was changed.
self._db_was_changed = False # To postpone calling refresh gui until we close this dialog instead of settings
# Similarly, we could call a refresh on layers and relations cache in 1 case:
# 1) If the ED dialog was called for the COLLECTED source: opening Connection Settings and changing the DB
# connection.
self._schedule_layers_and_relations_refresh = False
# We need bar definition above calling clear_messages
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
self.xtf_file_browse_button.clicked.connect(
make_save_file_selector(
self.xtf_file_line_edit,
title=QCoreApplication.translate("DialogExportData",
"Save in XTF Transfer File"),
file_filter=QCoreApplication.translate(
"DialogExportData",
"XTF Transfer File (*.xtf);;Interlis 1 Transfer File (*.itf);;XML (*.xml);;GML (*.gml)"
),
extension='.xtf',
extensions=['.' + ext for ext in self.ValidExtensions]))
self.xtf_file_browse_button.clicked.connect(
self.xtf_browser_opened_to_true)
self.xtf_browser_was_opened = False
self.validators = Validators()
fileValidator = FileValidator(
pattern=['*.' + ext for ext in self.ValidExtensions],
allow_non_existing=True)
self.xtf_file_line_edit.setPlaceholderText(
QCoreApplication.translate("DialogExportData",
"[Name of the XTF to be created]"))
self.xtf_file_line_edit.setValidator(fileValidator)
self.xtf_file_line_edit.textChanged.connect(
self.validators.validate_line_edits)
self.xtf_file_line_edit.textChanged.connect(
self.xtf_browser_opened_to_false)
self.xtf_file_line_edit.textChanged.emit(
self.xtf_file_line_edit.text())
self.connection_setting_button.clicked.connect(self.show_settings)
self.connection_setting_button.setText(
QCoreApplication.translate("DialogExportData",
"Connection Settings"))
# LOG
self.log_config.setTitle(
QCoreApplication.translate("DialogExportData", "Show log"))
self.log_config.setFlat(True)
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.accepted)
self.buttonBox.clear()
self.buttonBox.addButton(QDialogButtonBox.Cancel)
self._accept_button = self.buttonBox.addButton(
QCoreApplication.translate("DialogExportData", "Export data"),
QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(QDialogButtonBox.Help)
self.buttonBox.helpRequested.connect(self.show_help)
self.update_connection_info()
self.update_model_names()
self.restore_configuration()
def update_connection_info(self):
db_description = self.db.get_description_conn_string()
if db_description:
self.db_connect_label.setText(db_description)
self.db_connect_label.setToolTip(self.db.get_display_conn_string())
self._accept_button.setEnabled(True)
else:
self.db_connect_label.setText(
QCoreApplication.translate("DialogExportData",
"The database is not defined!"))
self.db_connect_label.setToolTip('')
self._accept_button.setEnabled(False)
def update_model_names(self):
self.export_models_qmodel = QStandardItemModel()
model_names = self.db.get_models()
if model_names:
for model_name in model_names:
if model_name not in LADMNames.DEFAULT_HIDDEN_MODELS:
item = QStandardItem(model_name)
item.setCheckable(False)
item.setEditable(False)
self.export_models_qmodel.appendRow(item)
self.export_models_list_view.setModel(self.export_models_qmodel)
def reject(self):
if self._running_tool:
QMessageBox.information(
self, QCoreApplication.translate("DialogExportData",
"Warning"),
QCoreApplication.translate(
"DialogExportData",
"The Export Data tool is still running. Please wait until it finishes."
))
else:
self.close_dialog()
def close_dialog(self):
"""
We use this method to be safe when emitting the db_connection_changed, otherwise we could trigger slots that
unload the plugin, destroying dialogs and thus, leading to crashes.
"""
if self._schedule_layers_and_relations_refresh:
self.conn_manager.db_connection_changed.connect(
self.qgis_utils.cache_layers_and_relations)
if self._db_was_changed:
# If the db was changed, it implies it complies with ladm_col, hence the second parameter
self.conn_manager.db_connection_changed.emit(
self.db, True, self.db_source)
if self._schedule_layers_and_relations_refresh:
self.conn_manager.db_connection_changed.disconnect(
self.qgis_utils.cache_layers_and_relations)
self.logger.info(__name__, "Dialog closed.")
self.done(QDialog.Accepted)
def get_ili_models(self):
ili_models = list()
for index in range(self.export_models_qmodel.rowCount()):
item = self.export_models_qmodel.item(index)
ili_models.append(item.text())
return ili_models
def show_settings(self):
# We only need those tabs related to Model Baker/ili2db operations
dlg = SettingsDialog(qgis_utils=self.qgis_utils,
conn_manager=self.conn_manager)
dlg.set_db_source(self.db_source)
dlg.set_tab_pages_list(
[SETTINGS_CONNECTION_TAB_INDEX, SETTINGS_MODELS_TAB_INDEX])
# Connect signals (DBUtils, QgisUtils)
dlg.db_connection_changed.connect(self.db_connection_changed)
if self.db_source == COLLECTED_DB_SOURCE:
self._schedule_layers_and_relations_refresh = True
dlg.set_action_type(EnumDbActionType.EXPORT)
if dlg.exec_():
self.db = dlg.get_db_connection()
self.update_model_names()
self.update_connection_info()
def db_connection_changed(self, db, ladm_col_db, db_source):
self._db_was_changed = True
self.clear_messages()
def accepted(self):
self._running_tool = True
self.bar.clearWidgets()
java_home_set = self.java_utils.set_java_home()
if not java_home_set:
message_java = QCoreApplication.translate(
"DialogExportData",
"""Configuring Java {}...""").format(JAVA_REQUIRED_VERSION)
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
self.txtStdout.setText(message_java)
self.java_utils.get_java_on_demand()
self.disable()
return
configuration = self.update_configuration()
if not self.xtf_file_line_edit.validator().validate(
configuration.xtffile, 0)[0] == QValidator.Acceptable:
self._running_tool = False
message_error = QCoreApplication.translate(
"DialogExportData",
"Please set a valid XTF file before exporting data.")
self.txtStdout.setText(message_error)
self.show_message(message_error, Qgis.Warning)
self.xtf_file_line_edit.setFocus()
return
if not self.get_ili_models():
self._running_tool = False
message_error = QCoreApplication.translate(
"DialogExportData",
"Please set a valid schema to export. This schema does not have information to export."
)
self.txtStdout.setText(message_error)
self.show_message(message_error, Qgis.Warning)
self.export_models_list_view.setFocus()
return
if not configuration.iliexportmodels:
self._running_tool = False
message_error = QCoreApplication.translate(
"DialogExportData",
"Please set a model before exporting data.")
self.txtStdout.setText(message_error)
self.show_message(message_error, Qgis.Warning)
self.export_models_list_view.setFocus()
return
# If xtf browser was opened and the file exists, the user already chose
# to overwrite the file
if os.path.isfile(self.xtf_file_line_edit.text().strip()
) and not self.xtf_browser_was_opened:
self.msg = QMessageBox()
self.msg.setIcon(QMessageBox.Warning)
self.msg.setText(
QCoreApplication.translate(
"DialogExportData",
"{filename} already exists.\nDo you want to replace it?").
format(filename=os.path.basename(
self.xtf_file_line_edit.text().strip())))
self.msg.setWindowTitle(
QCoreApplication.translate("DialogExportData",
"Save in XTF Transfer File"))
self.msg.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
msg_box = self.msg.exec_()
if msg_box == QMessageBox.No:
self._running_tool = False
return
with OverrideCursor(Qt.WaitCursor):
self.progress_bar.show()
self.disable()
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
exporter = iliexporter.Exporter()
db_factory = self._dbs_supported.get_db_factory(self.db.engine)
exporter.tool = db_factory.get_mbaker_db_ili_mode()
exporter.configuration = configuration
self.save_configuration(configuration)
exporter.stdout.connect(self.print_info)
exporter.stderr.connect(self.on_stderr)
exporter.process_started.connect(self.on_process_started)
exporter.process_finished.connect(self.on_process_finished)
self.progress_bar.setValue(25)
try:
if exporter.run() != iliexporter.Exporter.SUCCESS:
self._running_tool = False
self.show_message(
QCoreApplication.translate(
"DialogExportData",
"An error occurred when exporting the data. For more information see the log..."
), Qgis.Warning)
self.on_result.emit(
False
) # Inform other classes that the execution was not successful
return
except JavaNotFoundError:
self._running_tool = False
message_error_java = QCoreApplication.translate(
"DialogExportData",
"Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
).format(JAVA_REQUIRED_VERSION)
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
self.txtStdout.setText(message_error_java)
self.show_message(message_error_java, Qgis.Warning)
return
self._running_tool = False
self.buttonBox.clear()
self.buttonBox.setEnabled(True)
self.buttonBox.addButton(QDialogButtonBox.Close)
self.progress_bar.setValue(100)
self.show_message(
QCoreApplication.translate(
"DialogExportData",
"Export of the data was successfully completed."),
Qgis.Success)
self.on_result.emit(
True) # Inform other classes that the execution was successful
def download_java_complete(self):
self.accepted()
def download_java_progress_change(self, progress):
self.progress_bar.setValue(progress / 2)
if (progress % 20) == 0:
self.txtStdout.append('...')
def save_configuration(self, configuration):
settings = QSettings()
settings.setValue(
'Asistente-LADM_COL/QgisModelBaker/ili2pg/xtffile_export',
configuration.xtffile)
settings.setValue('Asistente-LADM_COL/QgisModelBaker/show_log',
not self.log_config.isCollapsed())
def restore_configuration(self):
settings = QSettings()
self.xtf_file_line_edit.setText(
settings.value(
'Asistente-LADM_COL/QgisModelBaker/ili2pg/xtffile_export'))
# Show log
value_show_log = settings.value(
'Asistente-LADM_COL/QgisModelBaker/show_log', False, type=bool)
self.log_config.setCollapsed(not value_show_log)
# set model repository
# if there is no option by default use online model repository
custom_model_is_checked = settings.value(
'Asistente-LADM_COL/models/custom_model_directories_is_checked',
DEFAULT_USE_CUSTOM_MODELS,
type=bool)
if custom_model_is_checked:
self.custom_model_directories = settings.value(
'Asistente-LADM_COL/models/custom_models', DEFAULT_MODELS_DIR)
def update_configuration(self):
"""
Get the configuration that is updated with the user configuration changes on the dialog.
:return: Configuration
"""
db_factory = self._dbs_supported.get_db_factory(self.db.engine)
configuration = ExportConfiguration()
db_factory.set_ili2db_configuration_params(self.db.dict_conn_params,
configuration)
configuration.xtffile = self.xtf_file_line_edit.text().strip()
full_java_exe_path = JavaUtils.get_full_java_exe_path()
if full_java_exe_path:
self.base_configuration.java_path = full_java_exe_path
# User could have changed the default values
self.use_local_models = QSettings().value(
'Asistente-LADM_COL/models/custom_model_directories_is_checked',
DEFAULT_USE_CUSTOM_MODELS,
type=bool)
self.custom_model_directories = QSettings().value(
'Asistente-LADM_COL/models/custom_models', DEFAULT_MODELS_DIR)
# Check custom model directories
if self.use_local_models:
if not self.custom_model_directories:
self.base_configuration.custom_model_directories_enabled = False
else:
self.base_configuration.custom_model_directories = self.custom_model_directories
self.base_configuration.custom_model_directories_enabled = True
configuration.base_configuration = self.base_configuration
if self.get_ili_models():
configuration.iliexportmodels = ';'.join(self.get_ili_models())
configuration.ilimodels = ';'.join(self.get_ili_models())
configuration.disable_validation = not QSettings().value(
'Asistente-LADM_COL/advanced_settings/validate_data_importing_exporting',
True, bool)
return configuration
def print_info(self, text, text_color='#000000', clear=False):
self.txtStdout.setTextColor(QColor(text_color))
self.txtStdout.append(text)
QCoreApplication.processEvents()
def on_stderr(self, text):
color_log_text(text, self.txtStdout)
self.advance_progress_bar_by_text(text)
def on_process_started(self, command):
self.disable()
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
self.txtStdout.setText(command)
QCoreApplication.processEvents()
def on_process_finished(self, exit_code, result):
color = '#004905' if exit_code == 0 else '#aa2222'
self.txtStdout.setTextColor(QColor(color))
self.txtStdout.append(
QCoreApplication.translate("DialogExportData",
"Finished ({})").format(exit_code))
if result == iliexporter.Exporter.SUCCESS:
self.buttonBox.clear()
self.buttonBox.setEnabled(True)
self.buttonBox.addButton(QDialogButtonBox.Close)
else:
self.enable()
# Open log
if self.log_config.isCollapsed():
self.log_config.setCollapsed(False)
def advance_progress_bar_by_text(self, text):
if text.strip() == 'Info: compile models...':
self.progress_bar.setValue(50)
QCoreApplication.processEvents()
elif text.strip() == 'Info: process data...':
self.progress_bar.setValue(55)
QCoreApplication.processEvents()
elif text.strip() == 'Info: first validation pass...':
self.progress_bar.setValue(70)
QCoreApplication.processEvents()
elif text.strip() == 'Info: second validation pass...':
self.progress_bar.setValue(85)
QCoreApplication.processEvents()
def clear_messages(self):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.txtStdout.clear() # Clear previous log messages
self.progress_bar.setValue(0) # Initialize progress bar
def show_help(self):
self.qgis_utils.show_help("export_data")
def disable(self):
self.db_config.setEnabled(False)
self.ili_config.setEnabled(False)
self.buttonBox.setEnabled(False)
def enable(self):
self.db_config.setEnabled(True)
self.ili_config.setEnabled(True)
self.buttonBox.setEnabled(True)
def show_message(self, message, level):
if level == Qgis.Warning:
self.enable()
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage("Asistente LADM_COL", message, level, duration=0)
def xtf_browser_opened_to_true(self):
"""
Slot. Sets a flag to true to eventually avoid asking a user whether to overwrite a file.
"""
self.xtf_browser_was_opened = True
def xtf_browser_opened_to_false(self):
"""
Slot. Sets a flag to false to eventually ask a user whether to overwrite a file.
"""
self.xtf_browser_was_opened = False
self.clear_messages()
class NmapsEngine:
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgisInterface
"""
# Save reference to the QGIS interface
self.iface = iface
self.visible = False
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(self.plugin_dir, 'i18n',
'NmapsEngine_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Nmaps Engine')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'NmapsEngine')
self.toolbar.setObjectName(u'NmapsEngine')
# noinspection PyMethodMayBeStatic
def tr(self, message):
"""Get the translation for a string using Qt translation API.
We implement this ourselves since we do not inherit QObject.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('NmapsEngine', message)
def add_action(self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
# Create the dialog (after translation) and keep reference
self.dlg = NmapsEngineDialog()
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(self.menu, action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/NmapsEngine/icon.png'
self.add_action(icon_path,
text=self.tr(u'NMap'),
callback=self.run,
parent=self.iface.mainWindow())
self.dlg.pushButton.clicked.connect(self.create_nmap)
self.dlg.listWidget.itemDoubleClicked.connect(self.item_click)
self.bar = QgsMessageBar(self.dlg)
QObject.connect(self.iface.mapCanvas(), SIGNAL("layersChanged()"),
self.nmap_connect)
QgsMapLayerRegistry.instance(
).layersWillBeRemoved["QStringList"].connect(self.remove_layer)
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.bar.move(20, 1)
self.bar.setFixedSize(692, 40)
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(self.tr(u'&Nmaps Engine'), action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
def run(self):
"""Run method that performs all the real work"""
# show the dialog
self.iface.mainWindow().statusBar().showMessage("...")
self.dlg.listWidget.clear()
self.dlg.show()
self.visible = True
# Run the dialog event loop
self.nmap_connect()
result = self.dlg.exec_()
# See if OK was pressed
if result:
# Do something useful here - delete the line containing pass and
# substitute with your code.
self.visible = False
pass
def remove_layer(self, lyr_id):
if len(lyr_id) == 1:
lyr = QgsMapLayerRegistry.instance().mapLayer(
lyr_id[0]) # returns QgsMapLayer pointer
lyr_name = lyr.name()
tl = pickle_db.load_obj()
for k, v in tl.items():
if v == lyr_name:
del tl[k]
pickle_db.save_obj(tl)
def nmap_connect(self):
if self.visible:
self.iface.mainWindow().statusBar().clear()
self.bar.pushInfo("Serwer NMap",
"Łączenie z serwerem NMap".decode("utf-8"))
try:
token = Authentication(ApiKey(), 'qgis-plugin').authenticate()
self.nm_token = Token(token)
except:
self.bar.pushCritical("Serwer NMap",
"Nie udało się połączyć".decode("utf-8"))
tkd = TokenDialog(self)
tkd.dlg()
return False
try:
tilesets = Tilesets(self.nm_token).list()
except:
self.bar.pushCritical("Serwer NMap",
"Nie mogę pobrać danych".decode("utf-8"))
return False
self.bar.clearWidgets()
self.bar.pushSuccess("Serwer NMap", "Połączono".decode('utf-8'))
self.iface.mainWindow().statusBar().showMessage(
"Połączono".decode("utf-8"))
tl = pickle_db.load_obj()
avialble_layers = [
layer.name()
for layer in self.iface.legendInterface().layers()
]
self.dlg.listWidget.clear()
for tileset in tilesets:
tileset_list_item = TilesetListItem()
tileset_list_item.setTextUp(tileset.get('id'))
tileset_list_item.setTextDown(tileset.get('name'))
if tileset.get('name') in tl and tl[tileset.get(
'name')] in avialble_layers:
tileset_list_item.setTextMiddle(tl[tileset.get('name')])
if tileset.get('id') in tl and tl[tileset.get(
'id')] in avialble_layers:
tileset_list_item.setTextMiddle(tl[tileset.get('id')])
tileset_list_item.setIcon(None)
tileset_list_item_widget = QListWidgetItem(self.dlg.listWidget)
tileset_list_item_widget.setSizeHint(
tileset_list_item.sizeHint())
self.dlg.listWidget.addItem(tileset_list_item_widget)
self.dlg.listWidget.setItemWidget(tileset_list_item_widget,
tileset_list_item)
self.bar.clearWidgets()
self.bar.pushSuccess(
"Serwer NMap",
"Połączono i pobrano listę zestawów".decode('utf-8'))
self.timer = QTimer()
self.timer.timeout.connect(self.add_notif)
self.timer.start(4000)
def item_click(self, item):
current = item.listWidget().itemWidget(item)
item_id = current.getTextUp()
item_label = current.getTextDown()
TilesetCommonDialog(item_id, self).dlg(item_label)
def create_nmap(self):
TilesetCreateDialog(self).dlg()
def add_notif(self):
tileset_req = Tilesets(self.nm_token)
notifications = tileset_req.jobs()
self.bar.clearWidgets()
for notification in notifications:
if notification.get('status') == 'waiting':
self.bar.pushInfo(
"Serwer NMap", "Oczekiwanie %s %d %%".decode('utf-8') %
(notification.get('originalname'),
notification.get('progress')))
if notification.get('status') == 'processing':
self.bar.pushInfo(
"Serwer NMap", "Kafelkowanie %s %d %%".decode('utf-8') %
(notification.get('originalname'),
notification.get('progress')))
if notification.get('status') == 'success':
self.bar.pushSuccess(
"Serwer NMap", "Ukończono %s".decode('utf-8') %
(notification.get('originalname')))
self.nmap_connect()
tileset_req.hide(notification.get('job_id'))
if notification.get('status') == 'error':
self.bar.pushCritical(
"Serwer NMap", "Błąd %s".decode('utf-8') %
(notification.get('originalname')))
tileset_req.hide(notification.get('job_id'))
class ResourceSharingDialog(QDialog, FORM_CLASS):
TAB_ALL = 0
TAB_INSTALLED = 1
TAB_SETTINGS = 2
def __init__(self, parent=None, iface=None):
"""Constructor.
:param parent: Optional widget to use as parent
:type parent: QWidget
:param iface: An instance of QGisInterface
:type iface: QGisInterface
"""
super(ResourceSharingDialog, self).__init__(parent)
self.setupUi(self)
self.iface = iface
# Reconfigure UI
self.setModal(True)
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
self.button_install.setEnabled(False)
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Set QListWidgetItem
# All
icon_all = QIcon()
icon_all.addFile(
resources_path('img', 'plugin.svg'),
QSize(),
QIcon.Normal,
QIcon.Off)
item_all = QListWidgetItem()
item_all.setIcon(icon_all)
item_all.setText(self.tr('All'))
# Installed
icon_installed = QIcon()
icon_installed.addFile(
resources_path('img', 'plugin-installed.svg'),
QSize(),
QIcon.Normal,
QIcon.Off)
item_installed = QListWidgetItem()
item_installed.setIcon(icon_installed)
item_installed.setText(self.tr('Installed'))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Settings
icon_settings = QIcon()
icon_settings.addFile(
resources_path('img', 'settings.svg'),
QSize(),
QIcon.Normal,
QIcon.Off)
item_settings = QListWidgetItem()
item_settings.setIcon(icon_settings)
item_settings.setText(self.tr('Settings'))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Add the list widget item to the widget
self.menu_list_widget.addItem(item_all)
self.menu_list_widget.addItem(item_installed)
self.menu_list_widget.addItem(item_settings)
# Init the message bar
self.message_bar = QgsMessageBar(self)
self.message_bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.vlayoutRightColumn.insertWidget(0, self.message_bar)
# Progress dialog for any long running process
self.progress_dialog = None
# Init repository manager
self.repository_manager = RepositoryManager()
self.collection_manager = CollectionManager()
# Collections list view
self.collections_model = QStandardItemModel(0, 1)
self.collections_model.sort(0, Qt.AscendingOrder)
self.collection_proxy = CustomSortFilterProxyModel(self)
self.collection_proxy.setSourceModel(self.collections_model)
self.list_view_collections.setModel(self.collection_proxy)
# Active selected collection
self._selected_collection_id = None
# Slots
self.button_add.clicked.connect(self.add_repository)
self.button_edit.clicked.connect(self.edit_repository)
self.button_delete.clicked.connect(self.delete_repository)
self.button_reload.clicked.connect(self.reload_repositories)
self.menu_list_widget.currentRowChanged.connect(self.set_current_tab)
self.list_view_collections.selectionModel().currentChanged.connect(
self.on_list_view_collections_clicked)
self.line_edit_filter.textChanged.connect(self.filter_collections)
self.button_install.clicked.connect(self.install_collection)
self.button_open.clicked.connect(self.open_collection)
self.button_uninstall.clicked.connect(self.uninstall_collection)
self.button_box.button(QDialogButtonBox.Help).clicked.connect(
self.open_help)
# Populate repositories widget and collections list view
self.populate_repositories_widget()
self.reload_collections_model()
def set_current_tab(self, index):
"""Set stacked widget based on active tab.
:param index: The index of the active list widget item.
:type index: int
"""
# Clear message bar first
self.message_bar.clearWidgets()
if index == (self.menu_list_widget.count() - 1):
# Switch to settings tab
self.stacked_menu_widget.setCurrentIndex(1)
else:
# Switch to plugins tab
if index == 1:
# Installed
self.collection_proxy.accepted_status = \
COLLECTION_INSTALLED_STATUS
# Set the web view
title = self.tr('Installed Collections')
description = self.tr(
'On the left you see the list of all collections '
'installed on your QGIS')
else:
# All
self.collection_proxy.accepted_status = COLLECTION_ALL_STATUS
# Set the web view
title = self.tr('All Collections')
description = self.tr(
'On the left you see the list of all collections '
'available from the repositories registered in the '
'settings.')
context = {
'resources_path': resources_path(),
'title': title,
'description': description
}
self.web_view_details.setHtml(
render_template('tab_description.html', context))
self.stacked_menu_widget.setCurrentIndex(0)
def add_repository(self):
"""Open add repository dialog."""
dlg = ManageRepositoryDialog(self)
if not dlg.exec_():
return
for repo in self.repository_manager.directories.values():
if dlg.line_edit_url.text().strip() == repo['url']:
self.message_bar.pushMessage(
self.tr(
'Unable to add another repository with the same URL!'),
Qgis.Critical, 5)
return
repo_name = dlg.line_edit_name.text()
repo_url = dlg.line_edit_url.text().strip()
repo_auth_cfg = dlg.line_edit_auth_id.text().strip()
if repo_name in self.repository_manager.directories:
repo_name += '(2)'
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Add repository
try:
status, description = self.repository_manager.add_directory(
repo_name, repo_url, repo_auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr(
'Repository is successfully added'),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(
self.tr(
'Unable to add repository: %s') % description,
Qgis.Critical, 5)
except Exception as e:
self.message_bar.pushMessage(
self.tr('%s') % e,
Qgis.Critical, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def edit_repository(self):
"""Open edit repository dialog."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it's the approved online dir repository
settings = QSettings()
settings.beginGroup(repo_settings_group())
if settings.value(repo_name + '/url') in \
self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr(
'You can not edit the official repositories!'),
Qgis.Warning, 5)
return
dlg = ManageRepositoryDialog(self)
dlg.line_edit_name.setText(repo_name)
dlg.line_edit_url.setText(
self.repository_manager.directories[repo_name]['url'])
dlg.line_edit_auth_id.setText(
self.repository_manager.directories[repo_name]['auth_cfg'])
if not dlg.exec_():
return
# Check if the changed URL is already there in the repo
new_url = dlg.line_edit_url.text().strip()
old_url = self.repository_manager.directories[repo_name]['url']
for repo in self.repository_manager.directories.values():
if new_url == repo['url'] and (old_url != new_url):
self.message_bar.pushMessage(
self.tr('Unable to add another repository with the same '
'URL!'),
Qgis.Critical, 5)
return
new_name = dlg.line_edit_name.text()
if (new_name in self.repository_manager.directories) and (
new_name != repo_name):
new_name += '(2)'
new_auth_cfg = dlg.line_edit_auth_id.text()
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Edit repository
try:
status, description = self.repository_manager.edit_directory(
repo_name,
new_name,
old_url,
new_url,
new_auth_cfg
)
if status:
self.message_bar.pushMessage(
self.tr('Repository is successfully updated'),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(
self.tr('Unable to add repository: %s') % description,
Qgis.Critical, 5)
except Exception as e:
self.message_bar.pushMessage(
self.tr('%s') % e, Qgis.Critical, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def delete_repository(self):
"""Delete a repository in the tree widget."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it's the approved online dir repository
repo_url = self.repository_manager.directories[repo_name]['url']
if repo_url in self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr(
'You can not remove the official repositories!'),
Qgis.Warning, 5)
return
warning = self.tr('Are you sure you want to remove the following '
'repository?') + '\n' + repo_name
if QMessageBox.warning(
self,
self.tr('QGIS Resource Sharing'),
warning,
QMessageBox.Yes,
QMessageBox.No) == QMessageBox.No:
return
# Remove repository
installed_collections = \
self.collection_manager.get_installed_collections(repo_url)
if installed_collections:
message = ('You have some installed collections from this '
'repository. Please uninstall them first!')
self.message_bar.pushMessage(message, Qgis.Warning, 5)
else:
self.repository_manager.remove_directory(repo_name)
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def reload_repositories(self):
"""Slot for when user clicks reload repositories button."""
# Show progress dialog
self.show_progress_dialog('Reloading all repositories')
for repo_name in self.repository_manager.directories:
directory = self.repository_manager.directories[repo_name]
url = directory['url']
auth_cfg = directory['auth_cfg']
try:
status, description = self.repository_manager.reload_directory(
repo_name, url, auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr(
'Repository %s is successfully reloaded') %
repo_name, Qgis.Info, 5)
else:
self.message_bar.pushMessage(
self.tr(
'Unable to reload %s: %s') % (
repo_name, description),
Qgis.Critical, 5)
except Exception as e:
self.message_bar.pushMessage(
self.tr('%s') % e,
Qgis.Critical, 5)
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
def install_collection(self):
"""Slot for when user clicks download button."""
self.show_progress_dialog('Starting installation process...')
self.progress_dialog.canceled.connect(self.install_canceled)
self.installer_thread = QThread()
self.installer_worker = CollectionInstaller(
self.collection_manager, self._selected_collection_id)
self.installer_worker.moveToThread(self.installer_thread)
self.installer_worker.finished.connect(self.install_finished)
self.installer_worker.aborted.connect(self.install_aborted)
self.installer_worker.progress.connect(self.install_progress)
self.installer_thread.started.connect(self.installer_worker.run)
self.installer_thread.start()
def install_finished(self):
# Process the result
self.progress_dialog.hide()
if self.installer_worker.install_status:
self.reload_collections_model()
message = '%s is installed successfully' % (
config.COLLECTIONS[self._selected_collection_id]['name'])
else:
message = self.installer_worker.error_message
QMessageBox.information(self, 'Resource Sharing', message)
# Clean up the worker and thread
self.installer_worker.deleteLater()
self.installer_thread.quit()
self.installer_thread.wait()
self.installer_thread.deleteLater()
def install_canceled(self):
self.progress_dialog.hide()
self.show_progress_dialog('Cancelling installation...')
self.installer_worker.abort()
def install_aborted(self):
if self.installer_thread.isRunning():
self.installer_thread.quit()
self.installer_thread.finished.connect(self.progress_dialog.hide)
def install_progress(self, text):
self.progress_dialog.setLabelText(text)
def uninstall_collection(self):
"""Slot called when user clicks uninstall button."""
try:
self.collection_manager.uninstall(self._selected_collection_id)
except Exception as e:
raise
self.reload_collections_model()
QMessageBox.information(
self,
'Resource Sharing',
'The collection is uninstalled succesfully!')
def open_collection(self):
"""Slot for when user clicks 'Open' button."""
collection_path = local_collection_path(self._selected_collection_id)
directory_url = QUrl.fromLocalFile(collection_path)
QDesktopServices.openUrl(directory_url)
def reload_data_and_widget(self):
"""Reload repositories and collections and update widgets related."""
self.reload_repositories_widget()
self.reload_collections_model()
def reload_repositories_widget(self):
"""Refresh tree repositories using new repositories data."""
self.repository_manager.load_directories()
self.populate_repositories_widget()
def populate_repositories_widget(self):
"""Populate the current dictionary repositories to the tree widget."""
# Clear the current tree widget
self.tree_repositories.clear()
# Export the updated ones from the repository manager
for repo_name in self.repository_manager.directories:
url = self.repository_manager.directories[repo_name]['url']
item = QTreeWidgetItem(self.tree_repositories)
item.setText(0, repo_name)
item.setText(1, url)
self.tree_repositories.resizeColumnToContents(0)
self.tree_repositories.resizeColumnToContents(1)
self.tree_repositories.sortItems(1, Qt.AscendingOrder)
def reload_collections_model(self):
"""Reload the collections model with the current collections."""
self.collections_model.clear()
for id in config.COLLECTIONS:
collection_name = config.COLLECTIONS[id]['name']
collection_author = config.COLLECTIONS[id]['author']
collection_tags = config.COLLECTIONS[id]['tags']
collection_description = config.COLLECTIONS[id]['description']
collection_status = config.COLLECTIONS[id]['status']
item = QStandardItem(collection_name)
item.setEditable(False)
item.setData(id, COLLECTION_ID_ROLE)
item.setData(collection_name, COLLECTION_NAME_ROLE)
item.setData(collection_description, COLLECTION_DESCRIPTION_ROLE)
item.setData(collection_author, COLLECTION_AUTHOR_ROLE)
item.setData(collection_tags, COLLECTION_TAGS_ROLE)
item.setData(collection_status, COLLECTION_STATUS_ROLE)
self.collections_model.appendRow(item)
self.collections_model.sort(0, Qt.AscendingOrder)
def on_tree_repositories_itemSelectionChanged(self):
"""Slot for when the itemSelectionChanged signal emitted."""
# Activate edit and delete button
self.button_edit.setEnabled(True)
self.button_delete.setEnabled(True)
def on_list_view_collections_clicked(self, index):
"""Slot for when the list_view_collections is clicked."""
real_index = self.collection_proxy.mapToSource(index)
if real_index.row() != -1:
collection_item = self.collections_model.itemFromIndex(real_index)
collection_id = collection_item.data(COLLECTION_ID_ROLE)
self._selected_collection_id = collection_id
# Enable/disable button
status = config.COLLECTIONS[self._selected_collection_id]['status']
is_installed = status == COLLECTION_INSTALLED_STATUS
if is_installed:
self.button_install.setEnabled(True)
self.button_install.setText('Reinstall')
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
else:
self.button_install.setEnabled(True)
self.button_install.setText('Install')
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Show metadata
self.show_collection_metadata(collection_id)
@pyqtSlot(str)
def filter_collections(self, text):
search = QRegExp(
text,
Qt.CaseInsensitive,
QRegExp.RegExp)
self.collection_proxy.setFilterRegExp(search)
def show_collection_metadata(self, id):
"""Show the collection metadata given the id."""
html = self.collection_manager.get_html(id)
self.web_view_details.setHtml(html)
def reject(self):
"""Slot when the dialog is closed."""
# Serialize collections to settings
self.repository_manager.serialize_repositories()
self.done(0)
def open_help(self):
"""Open help."""
doc_url = QUrl('http://www.akbargumbira.com/qgis_resources_sharing')
QDesktopServices.openUrl(doc_url)
def show_progress_dialog(self, text):
"""Show infinite progress dialog with given text.
:param text: Text as the label of the progress dialog
:type text: str
"""
if self.progress_dialog is None:
self.progress_dialog = QProgressDialog(self)
self.progress_dialog.setWindowModality(Qt.WindowModal)
self.progress_dialog.setAutoClose(False)
title = self.tr('Resource Sharing')
self.progress_dialog.setWindowTitle(title)
# Just use infinite progress bar here
self.progress_dialog.setMaximum(0)
self.progress_dialog.setMinimum(0)
self.progress_dialog.setValue(0)
self.progress_dialog.setLabelText(text)
self.progress_dialog.show()
class GetDBOrSchemaNameDialog(QDialog, DIALOG_UI):
db_or_schema_created = pyqtSignal(str)
def __init__(self, db_connector, uri, type, parent=None):
"""
Constructor
:param db: database connection instance
:param type: type of parameter to capture (database or schema)
:param parent: parent of dialog
"""
QDialog.__init__(self, parent)
self.type = type
self.db_connector = db_connector
self.uri = uri
self.parent = parent
self.setupUi(self)
if self.type == 'database':
self.message_label.setText(
QCoreApplication.translate("GetDBOrSchemaNameDialog",
"Enter the name of the database:"))
self.parameter_line_edit.setPlaceholderText(
QCoreApplication.translate(
"GetDBOrSchemaNameDialog",
"[Name of the database to be created]"))
else:
self.message_label.setText(
QCoreApplication.translate("GetDBOrSchemaNameDialog",
"Enter the name of the schema:"))
self.parameter_line_edit.setPlaceholderText(
QCoreApplication.translate(
"GetDBOrSchemaNameDialog",
"[Name of the schema to be created]"))
self.setWindowTitle(
QCoreApplication.translate("GetDBOrSchemaNameDialog",
"Create {type}").format(type=self.type))
self.validators = Validators()
# schema name mustn't have special characters
regex = QRegExp("[a-zA-Z0-9_]+")
validator = QRegExpValidator(regex)
self.parameter_line_edit.setValidator(validator)
self.parameter_line_edit.setMaxLength(63)
self.parameter_line_edit.textChanged.connect(
self.validators.validate_line_edits_lower_case)
self.parameter_line_edit.textChanged.emit(
self.parameter_line_edit.text())
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.accepted)
self.buttonBox.clear()
self.buttonBox.addButton(QDialogButtonBox.Cancel)
self.buttonBox.addButton(
QCoreApplication.translate("GetDBOrSchemaNameDialog",
"Create {type}").format(type=self.type),
QDialogButtonBox.AcceptRole)
def accepted(self):
parameter_value = self.parameter_line_edit.text().strip()
if not parameter_value:
if self.type == 'database':
self.show_message(
QCoreApplication.translate(
"GetDBOrSchemaNameDialog",
"The name of the database cannot be empty."),
Qgis.Warning)
else:
self.show_message(
QCoreApplication.translate(
"GetDBOrSchemaNameDialog",
"The name of the schema cannot be empty."),
Qgis.Warning)
return
tmp_db_conn = self.db_connector
self.buttonBox.setEnabled(False)
self.parameter_line_edit.setEnabled(False)
with OverrideCursor(Qt.WaitCursor):
if self.type == 'database':
db_name = parameter_value
result = tmp_db_conn.create_database(self.uri, db_name)
elif self.type == 'schema':
schema_name = parameter_value
result = tmp_db_conn.create_schema(self.uri, schema_name)
if result[0]:
self.buttonBox.clear()
self.buttonBox.setEnabled(True)
self.buttonBox.addButton(QDialogButtonBox.Close)
self.show_message(result[1], Qgis.Success)
# signal updating the list of databases or schemas
self.db_or_schema_created.emit(parameter_value)
else:
self.show_message(result[1], Qgis.Warning)
self.buttonBox.setEnabled(True)
self.parameter_line_edit.setEnabled(True)
def show_message(self, message, level):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage("Asistente LADM_COL", message, level, duration=0)
class STUploadFileDialog(QDialog, DIALOG_TRANSITION_SYSTEM_UI):
on_result = pyqtSignal(
bool) # whether the tool was run successfully or not
def __init__(self, request_id, supply_type, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.request_id = request_id
self.supply_type = supply_type
self.st_utils = STUtils()
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.upload_file)
self.buttonBox.helpRequested.connect(self.show_help)
self.btn_browse_file.clicked.connect(
make_file_selector(
self.txt_file_path,
QCoreApplication.translate(
"STUploadFileDialog",
"Select the file you want to upload to the transitional system"
),
QCoreApplication.translate(
"STUploadFileDialog",
'INTERLIS 2 transfer format (*.xtf)')))
self.initialize_progress()
self.restore_settings()
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def upload_file(self):
self.bar.clearWidgets()
self.start_progress()
self.enable_controls(False)
file_path = self.txt_file_path.text().strip()
if not self.txt_comments.toPlainText():
res = False
res_msg = QCoreApplication.translate(
"STUploadFileDialog",
"File was not uploaded! Details: Comments are required.")
elif os.path.isfile(file_path):
zip_file_path = Utils.compress_file(file_path)
with ProcessWithStatus(
QCoreApplication.translate(
"STUploadFileDialog",
"Uploading file to ST server...")):
res, res_msg = self.st_utils.upload_file(
self.request_id, self.supply_type, zip_file_path,
self.txt_comments.toPlainText())
else:
res = False
res_msg = QCoreApplication.translate(
"STUploadFileDialog",
"The file '{}' does not exist!").format(file_path)
self.show_message(res_msg, Qgis.Success if res else Qgis.Warning)
self.initialize_progress()
if res:
self.store_settings()
else:
self.enable_controls(True) # Prepare next run
self.on_result.emit(
res) # Inform other classes if the execution was successful
return # Do not close dialog
def show_message(self, message, level):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, 0)
def store_settings(self):
settings = QSettings()
settings.setValue(
'Asistente-LADM-COL/QgisModelBaker/ili2pg/xtffile_export',
self.txt_file_path.text().strip())
def restore_settings(self):
settings = QSettings()
self.txt_file_path.setText(
settings.value(
'Asistente-LADM-COL/QgisModelBaker/ili2pg/xtffile_export'))
def start_progress(self):
self.progress.setVisible(True)
self.progress.setRange(0, 0)
def initialize_progress(self):
self.progress.setVisible(False)
def enable_controls(self, enable):
self.gbx_page_1.setEnabled(enable)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
def show_help(self):
show_plugin_help('transitional_system_upload_file')
class ImgUploaderWizard(QtGui.QWizard, FORM_CLASS):
def __init__(self, iface, settings, parent=None):
"""Constructor."""
super(ImgUploaderWizard, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.iface = iface
self.setupUi(self)
# Message bars need to be attached to pages, since the wizard object
# does not have a layout. It doesn't work to attach the same bar
# object to all pages (it is only shown in the last one). The only way
# I could make it work was to create different QgsMessageBar objects,
# one per page, but it is very to keep track of those references
# along the code. It is messy, there should be a better solution.
self.bar0 = QgsMessageBar()
self.bar0.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(0).layout().addWidget(self.bar0)
self.bar1 = QgsMessageBar()
self.bar1.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(1).layout().addWidget(self.bar1)
self.bar2 = QgsMessageBar()
self.bar2.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(2).layout().addWidget(self.bar2)
self.setButtonText(QtGui.QWizard.CustomButton1, self.tr("&Start upload"));
self.setOption(QtGui.QWizard.HaveCustomButton1, True);
self.button(QWizard.CustomButton1).setVisible(False)
self.settings = settings
# Initialize the object for S3Manager and upload options and filenames
#self.s3Mgr = None
#self.upload_options = []
#self.upload_filenames = []
#self.upload_file_abspaths = []
self.s3UpPrgWin = None
# Initialize layers and default settings
self.loadLayers()
self.loadMetadataSettings()
self.loadStorageSettings()
self.loadOptionsSettings()
# register event handlers
self.button(QWizard.BackButton).clicked.connect(self.previousPage)
self.button(QWizard.NextButton).clicked.connect(self.nextPage)
self.button(QWizard.FinishButton).clicked.connect(self.finishWizard)
self.button(QWizard.CancelButton).clicked.connect(self.cancelWizard)
# Imagery connections (wizard page 1)
self.layers_tool_button.clicked.connect(self.loadLayers)
self.file_tool_button.clicked.connect(self.selectFile)
self.add_source_button.clicked.connect(self.addSources)
self.remove_source_button.clicked.connect(self.removeSources)
self.up_source_button.clicked.connect(self.upSource)
self.down_source_button.clicked.connect(self.downSource)
# Metadata connections (wizard page 2)
self.sense_start_edit.setCalendarPopup(1)
self.sense_start_edit.setDisplayFormat('dd.MM.yyyy HH:mm')
self.sense_end_edit.setCalendarPopup(1)
self.sense_end_edit.setDisplayFormat('dd.MM.yyyy HH:mm')
self.default_button.clicked.connect(self.loadMetadataSettings)
self.clean_button.clicked.connect(self.cleanMetadataSettings)
self.save_button.clicked.connect(self.saveMetadata)
# Temporarily hide the reload button
self.reload_button.hide()
self.reload_button.clicked.connect(self.loadSavedMetadata)
# temporarily disable notify_oam_check and trigger_tiling_check
self.notify_oam_check.setEnabled(False)
self.trigger_tiling_check.setEnabled(False)
# temporarily disable textEdit for website and tags
# probably make textEdit for thumbnail later
self.website_edit.setEnabled(False)
self.tags_edit.setEnabled(False)
# Upload tab connections (wizard page 3)
self.storage_combo_box.currentIndexChanged.connect(self.enableSpecify)
self.customButtonClicked.connect(self.startUpload)
#self.button(QWizard.CustomButton1).clicked.connect(self.startUpload)
# handlers for navigation
def nextPage(self):
if self.currentId() == 1:
#print "Page ID: " + str(self.currentId())
#self.bar1.clearWidgets()
pass
elif self.currentId() == 2:
#print "Page ID: " + str(self.currentId())
#self.bar2.clearWidgets()
self.loadMetadataReviewBox()
self.button(QWizard.CustomButton1).setVisible(True)
else:
pass
def previousPage(self):
if self.currentId() == 0:
#print "Page ID: " + str(self.currentId())
#self.bar0.clearWidgets()
pass
elif self.currentId() == 1:
#print "Page ID: " + str(self.currentId())
#self.bar1.clearWidgets()
self.button(QWizard.CustomButton1).setVisible(False)
else:
pass
def finishWizard(self):
#print "finish wizard button was clicked."
pass
def cancelWizard(self):
#print "cancel wizard button was clicked."
# need to display QMessageBox
if self.s3UpPrgWin != None:
self.s3UpPrgWin.cancelAllUploads()
# event handling for wizard page 1
def loadLayers(self):
all_layers = self.iface.mapCanvas().layers()
for layer in all_layers:
if not self.layers_list_widget.findItems(layer.name(),Qt.MatchExactly):
if not self.sources_list_widget.findItems(layer.name(),Qt.MatchExactly):
item = QListWidgetItem()
item.setText(layer.name())
item.setData(Qt.UserRole, layer.dataProvider().dataSourceUri())
self.layers_list_widget.addItem(item)
def selectFile(self):
selected_file = QFileDialog.getOpenFileName(
self,
'Select imagery file',
os.path.expanduser("~"))
self.source_file_edit.setText(selected_file)
def addSources(self):
filename = self.source_file_edit.text()
selected_layers = self.layers_list_widget.selectedItems()
if not filename and not selected_layers:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'WARNING',
'Either a layer or file should be selected to be added',
level=QgsMessageBar.WARNING)
else:
added = False
if filename:
result_val = validate_file(filename)
if result_val["val"]:
if not self.sources_list_widget.findItems(filename,Qt.MatchExactly):
item = QListWidgetItem()
item.setText(os.path.basename(filename))
item.setData(Qt.UserRole, filename)
self.sources_list_widget.addItem(item)
self.added_sources_list_widget.addItem(item.clone())
self.source_file_edit.setText('')
added = True
else:
msg = result_val["msg"]
self.bar0.clearWidgets()
self.bar0.pushMessage("CRITICAL", msg, level=QgsMessageBar.CRITICAL)
QgsMessageLog.logMessage("CRITICAL", msg, level=QgsMessageLog.INFO)
if selected_layers:
for item in selected_layers:
if validate_layer(item.text(), self.iface):
if not self.sources_list_widget.findItems(item.text(),Qt.MatchExactly):
self.layers_list_widget.takeItem(self.layers_list_widget.row(item))
self.sources_list_widget.addItem(item)
self.added_sources_list_widget.addItem(item.clone())
added = True
else:
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"Vector layers cannot be selected for upload",
level=QgsMessageBar.CRITICAL)
if added:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'INFO',
'Source(s) added to the upload queue',
level=QgsMessageBar.INFO)
def removeSources(self):
selected_sources = self.sources_list_widget.selectedItems()
added_sources = self.added_sources_list_widget.selectedItems()
if selected_sources:
for item in selected_sources:
self.sources_list_widget.takeItem(self.sources_list_widget.row(item))
added_item = self.added_sources_list_widget.findItems(item.text(),Qt.MatchExactly)
if added_item:
self.added_sources_list_widget.takeItem(self.added_sources_list_widget.row(added_item[0]))
all_layers = self.iface.mapCanvas().layers()
for layer in all_layers:
if item.text() == layer.name():
if not self.layers_list_widget.findItems(item.text(),Qt.MatchExactly):
self.layers_list_widget.addItem(item)
else:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'WARNING',
'An imagery source must be selected to be removed',
level=QgsMessageBar.WARNING)
def upSource(self):
selected_layers = self.sources_list_widget.selectedItems()
if selected_layers:
position = self.sources_list_widget.row(selected_layers[0])
if position > 0:
item = self.sources_list_widget.takeItem(position)
self.sources_list_widget.insertItem(position-1,item)
item.setSelected(1)
def downSource(self):
selected_layers = self.sources_list_widget.selectedItems()
if selected_layers:
position = self.sources_list_widget.row(selected_layers[0])
if position < self.sources_list_widget.count()-1:
item = self.sources_list_widget.takeItem(position)
self.sources_list_widget.insertItem(position+1,item)
item.setSelected(1)
# event handling for wizard page 2
# load default values
def loadMetadataSettings(self):
self.settings.beginGroup("Metadata")
self.base_uuid_edit.setText(self.settings.value('BASE_UUID'))
self.title_edit.setText(self.settings.value('TITLE'))
if self.settings.value('PLATFORM') == None:
self.platform_combo_box.setCurrentIndex(0)
else:
self.platform_combo_box.setCurrentIndex(
int(self.settings.value('PLATFORM')))
self.sensor_edit.setText(self.settings.value('SENSOR'))
self.sensor_edit.setCursorPosition(0)
self.sense_start_edit.setDate(QDateTime.fromString(
self.settings.value('SENSE_START'),
Qt.ISODate).date())
self.sense_start_edit.setTime(
QDateTime.fromString(self.settings.value('SENSE_START'),
Qt.ISODate).time())
self.sense_end_edit.setDate(
QDateTime.fromString(self.settings.value('SENSE_END'),
Qt.ISODate).date())
self.sense_end_edit.setTime(
QDateTime.fromString(self.settings.value('SENSE_END'),
Qt.ISODate).time())
self.provider_edit.setText(self.settings.value('PROVIDER'))
self.provider_edit.setCursorPosition(0)
self.contact_edit.setText(self.settings.value('CONTACT'))
self.contact_edit.setCursorPosition(0)
#self.website_edit.setText(self.settings.value('WEBSITE'))
#self.website_edit.setCursorPosition(0)
#self.tags_edit.setText(self.settings.value('TAGS'))
#self.tags_edit.setCursorPosition(0)
self.settings.endGroup()
def cleanMetadataSettings(self):
self.base_uuid_edit.setText('')
self.title_edit.setText('')
self.platform_combo_box.setCurrentIndex(0)
self.sensor_edit.setText('')
self.sense_start_edit.setDate(
QDateTime().fromString('1970-01-01T00:00:00',
Qt.ISODate).date())
self.sense_start_edit.setTime(
QDateTime().fromString('1970-01-01T00:00:00',
Qt.ISODate).time())
self.sense_end_edit.setDate(
QDateTime().fromString('1970-01-01T00:00:00',
Qt.ISODate).date())
self.sense_end_edit.setTime(
QDateTime().fromString('1970-01-01T00:00:00',
Qt.ISODate).time())
self.tags_edit.setText('')
self.provider_edit.setText('')
self.contact_edit.setText('')
self.website_edit.setText('')
self.license_check_box.setCheckState(0)
self.reproject_check_box.setCheckState(0)
def saveMetadata(self):
flag = False
if self.reproject_check_box.isChecked():
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle("Confirmation")
qMsgBox.setText("You checked the reprojection option, which can require significant \
amount of time. Are you sure to continue?")
qMsgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
#qMsgBox.setDefaultButton(QMessageBox.Cancel)
if qMsgBox.exec_() == QMessageBox.Ok:
flag = True
else:
flag = True
if flag:
num_selected_layers = 0
count = 0
"""Open python console. I haven't indentified the exact reason, but
messagebar doesn't work properly without opening python console
and some print statements"""
pluginMenu = self.iface.pluginMenu()
#print(repr(pluginMenu))
for action in pluginMenu.actions():
if 'Python Console' in action.text():
action.trigger()
self.activateWindow()
selected_layers = self.added_sources_list_widget.selectedItems()
if selected_layers:
num_selected_layers = len(selected_layers)
for each_layer in selected_layers:
file_abspath = each_layer.data(Qt.UserRole)
if self.reproject_check_box.isChecked():
self.bar1.clearWidgets()
# this message doesn't show up without opening python console
# need to identify the reason
self.bar1.pushMessage(
'INFO',
'Reprojecting files: %sth image out of %s is being processed...'\
% (str(count+1), str(num_selected_layers)),
level=QgsMessageBar.INFO)
# Isn't it better to use thread?
print('Reprojecting {0}'.format(str(os.path.basename(file_abspath))))
""" probably, it is better to create a class for reprojection """
file_abspath = reproject(file_abspath)
print('Add the image as a raster layer...')
original_file_name = each_layer.text()
reprojected_file_name = '(EPSG3857) ' + original_file_name
self.iface.addRasterLayer(file_abspath, reprojected_file_name)
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'%sth image out of %s is processed.'\
% (str(count+1), str(num_selected_layers)),
level=QgsMessageBar.INFO)
""" probably need to insert the codes to create and insert
the detailed footprint layer here"""
# get metadata from GUI, and store them in a dictionary
metaInputInDict = {}
temp_filename = file_abspath.split('/')[-1]
strUuid = '{0}{1}'.format(self.base_uuid_edit.text(), temp_filename)
metaInputInDict['uuid'] = strUuid
metaInputInDict['title'] = self.title_edit.text()
metaInputInDict['platform'] = self.platform_combo_box.currentText()
metaInputInDict['acquisition_start'] = self.sense_start_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['acquisition_end'] = self.sense_end_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['provider'] = self.provider_edit.text()
metaInputInDict['contact'] = self.contact_edit.text()
# temporarily disable two keys (website and tags)
#metaInputInDict['website'] = self.website_edit.text()
#metaInputInDict['tags'] = self.tags_edit.text()
properties = {}
properties['sensor'] = self.sensor_edit.text()
"""need to implement thumbnail creation, etc."""
properties['thumbnail'] = "currently not available"
metaInputInDict['properties'] = properties
# extract metadata from GeoTiff, and merge with the metadata from textbox
imgMetaHdlr = ImgMetadataHandler(file_abspath)
imgMetaHdlr.extractMetaInImagery()
metaForUpload = dict(imgMetaHdlr.getMetaInImagery().items() + metaInputInDict.items())
strMetaForUpload = str(json.dumps(metaForUpload))
#json_file_abspath = os.path.splitext(file_abspath)[0] + '.tif_meta.json'
json_file_abspath = file_abspath + '_meta.json'
#print json_file_abspath
f = open(json_file_abspath,'w')
f.write(strMetaForUpload)
f.close()
count += 1
# refresh the list widget and selected items, if reprojection is done
if self.reproject_check_box.isChecked():
print('update the listWidget to reflect the change...')
items_for_remove = self.added_sources_list_widget.findItems(original_file_name, Qt.MatchExactly)
self.added_sources_list_widget.takeItem(self.added_sources_list_widget.row(items_for_remove[0]))
items_for_remove = self.sources_list_widget.findItems(original_file_name, Qt.MatchExactly)
self.sources_list_widget.takeItem(self.sources_list_widget.row(items_for_remove[0]))
#self.layers_list_widget.addItem(items_for_remove[0])
self.loadLayers()
items_to_add = self.layers_list_widget.findItems(reprojected_file_name, Qt.MatchExactly)
items_to_add[0].setSelected(True)
self.addSources()
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Metadata for the selected sources were saved',
level=QgsMessageBar.INFO)
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'WARNING',
'One or more source imagery should be selected to have the metadata saved',
level=QgsMessageBar.WARNING)
def loadSavedMetadata(self):
qMsgBox = QMessageBox()
qMsgBox.setText('Under construction:\nMessage from loadSavedMetadata function.')
qMsgBox.exec_()
# event handling for wizard page 3
# please also see startUpload function for event handling of Start Upload button
def enableSpecify(self):
if self.storage_combo_box.currentIndex() == 1:
self.specify_label.setEnabled(1)
self.specify_edit.setEnabled(1)
else:
self.specify_label.setEnabled(0)
self.specify_edit.setText('')
self.specify_edit.setEnabled(0)
def loadStorageSettings(self):
self.settings.beginGroup("Storage")
bucket = self.settings.value('S3_BUCKET_NAME')
storage_index = self.storage_combo_box.findText(bucket,Qt.MatchExactly)
if not storage_index == -1:
self.storage_combo_box.setCurrentIndex(storage_index)
else:
self.storage_combo_box.setCurrentIndex(self.storage_combo_box.findText(self.tr('other...')))
self.specify_label.setEnabled(1)
self.specify_edit.setEnabled(1)
self.specify_edit.setText(self.settings.value('S3_BUCKET_NAME'))
self.key_id_edit.setText(self.settings.value('AWS_ACCESS_KEY_ID'))
self.key_id_edit.setCursorPosition(0)
self.secret_key_edit.setText(self.settings.value('AWS_SECRET_ACCESS_KEY'))
self.secret_key_edit.setCursorPosition(0)
self.settings.endGroup()
def loadOptionsSettings(self):
self.settings.beginGroup("Options")
"""
Boolean values are converted into string and lower case for
'if' statement, since PyQt sometimes returns 'true', just like C++,
instead of 'True', Python style.
Maybe we can use integer values (0 or 1), instead of using string.
"""
if str(self.settings.value('LICENSE')).lower() == 'true':
self.license_check_box.setCheckState(2)
if str(self.settings.value('REPROJECT')).lower() == 'true':
self.reproject_check_box.setCheckState(2)
"""
if str(self.settings.value('NOTIFY_OAM')).lower() == 'true':
self.notify_oam_check.setCheckState(2)
if str(self.settings.value('TRIGGER_OAM_TS')).lower() == 'true':
self.trigger_tiling_check.setCheckState(2)
"""
# This part is for temporal use.
self.notify_oam_check.setCheckState(0)
self.trigger_tiling_check.setCheckState(0)
self.settings.endGroup()
def loadMetadataReviewBox(self):
json_file_abspaths = []
for index in xrange(self.sources_list_widget.count()):
file_abspath = str(self.sources_list_widget.item(index).data(Qt.UserRole))
json_file_abspath = ''
#if self.reproject_check_box.isChecked():
# json_file_abspath = os.path.splitext(file_abspath)[0]+'_EPSG3857.json'
#else:
#json_file_abspath = os.path.splitext(file_abspath)[0]+'.tif_meta.json'
json_file_abspath = file_abspath + '_meta.json'
#print str(json_file_abspath)
json_file_abspaths.append(json_file_abspath)
temp = QTemporaryFile()
temp.open()
for json_file_abspath in json_file_abspaths:
if os.path.exists(json_file_abspath):
with open(json_file_abspath) as infile:
temp.write(infile.read() + '\n\n')
else:
temp.write('%s was not found. Please save it in advance.\n\n'
% str(json_file_abspath))
temp.flush()
temp.seek(0)
stream = QTextStream(temp)
self.review_metadata_box.setText(stream.readAll())
#event handler for upload button
def startUpload(self):
upload_options = []
upload_file_abspaths = []
#get the information of upload options
if self.notify_oam_check.isChecked():
#self.upload_options.append("notify_oam")
upload_options.append("notify_oam")
if self.trigger_tiling_check.isChecked():
#self.upload_options.append("trigger_tiling")
upload_options.append("trigger_tiling")
if not self.license_check_box.isChecked():
self.bar2.clearWidgets()
self.bar2.pushMessage(
'CRITICAL',
'Please check the lisence term.',
level=QgsMessageBar.WARNING)
else:
for index in xrange(self.sources_list_widget.count()):
upload_file_abspath = str(self.added_sources_list_widget.item(index).data(Qt.UserRole))
upload_file_abspaths.append(upload_file_abspath)
# get login information for bucket
bucket_name = None
bucket_key = None
bucket_secret = None
if self.storage_combo_box.currentIndex() == 0:
bucket_name = 'oam-qgis-plugin-test'
else:
bucket_name = str(self.specify_edit.text())
if not bucket_name:
self.bar2.clearWidgets()
self.bar2.pushMessage(
'WARNING',
'The bucket for upload must be provided',
level=QgsMessageBar.WARNING)
bucket_key = str(self.key_id_edit.text())
bucket_secret = str(self.secret_key_edit.text())
if self.s3UpPrgWin == None:
self.s3UpPrgWin = S3UploadProgressWindow()
self.s3UpPrgWin.started.connect(self.displayConnectionResult)
#self.s3UpPrgWin.progress.connect(self.updateProgress)
self.s3UpPrgWin.startConfirmed.connect(self.updateListWidgets)
self.s3UpPrgWin.finished.connect(self.finishUpload)
self.s3UpPrgWin.startUpload(bucket_key,
bucket_secret,
bucket_name,
upload_options,
upload_file_abspaths)
self.button(QWizard.FinishButton).setVisible(False)
#print(self.isTopLevel())
def displayConnectionResult(self, didStart):
if didStart:
self.bar2.clearWidgets()
self.bar2.pushMessage(
'INFO',
'Uploading imagery and metadata...',
level=QgsMessageBar.INFO)
else:
self.bar2.clearWidgets()
self.bar2.pushMessage(
'CRITICAL',
'Connection to S3 server failed.',
level=QgsMessageBar.CRITICAL)
def updateListWidgets(self, fileAbsPath):
#print('fileAbsPath: ' + fileAbsPath)
#print(str(self.added_sources_list_widget.count()))
for index in xrange(0, self.added_sources_list_widget.count()):
refFileAbsPath = str(self.added_sources_list_widget.item(index).data(Qt.UserRole))
#print('refFileAbsPath: ' + refFileAbsPath)
if fileAbsPath == refFileAbsPath:
self.added_sources_list_widget.takeItem(index)
break
#print(str(self.sources_list_widget.count()))
for index in xrange(0, self.sources_list_widget.count()):
refFileAbsPath = str(self.sources_list_widget.item(index).data(Qt.UserRole))
#print('refFileAbsPath: ' + refFileAbsPath)
if fileAbsPath == refFileAbsPath:
self.sources_list_widget.takeItem(index)
break
self.loadMetadataReviewBox()
self.loadLayers()
def finishUpload(self, numSuccess, numCancelled, numFailed):
self.button(QWizard.FinishButton).setVisible(True)
self.bar2.clearWidgets()
self.bar2.pushMessage(
'Upload Result',
'Success:{0} Cancel:{1} Fail:{2}'.format(numSuccess, numCancelled, numFailed),
level=QgsMessageBar.INFO)
# Probably, it is better to change this part into log file.
print('')
print('------------------------------------------------')
print('Success:{0} Cancel:{1} Fail:{2}'.format(numSuccess, numCancelled, numFailed))
print('------------------------------------------------')
print('')
class SuppliesETLWizard(QWizard, WIZARD_UI):
on_result = pyqtSignal(
bool) # whether the tool was run successfully or not
def __init__(self, db, conn_manager, parent=None):
QWizard.__init__(self, parent)
self.setupUi(self)
self._db = db
self.conn_manager = conn_manager
self.parent = parent
self.logger = Logger()
self.app = AppInterface()
self.names = self._db.names
self.help_strings = HelpStrings()
self._data_source_widget = None
self.db_source = SUPPLIES_DB_SOURCE
self.tool_name = ""
self._running_tool = False
self._db_was_changed = False # To postpone calling refresh gui until we close this dialog instead of settings
self.progress_configuration(0, 1) # start from: 0, number of steps: 1
self.wizardPage2.setButtonText(
QWizard.CustomButton1,
QCoreApplication.translate("SuppliesETLWizard", "Run ETL"))
self.wizardPage1.setButtonText(
QWizard.CancelButton,
QCoreApplication.translate("SuppliesETLWizard", "Close"))
self.wizardPage2.setButtonText(
QWizard.CancelButton,
QCoreApplication.translate("SuppliesETLWizard", "Close"))
# Auxiliary data to set nonlinear next pages
self.pages = [self.wizardPage1, self.wizardPage2, self.wizardPage3]
self.dict_pages_ids = {
self.pages[idx]: pid
for idx, pid in enumerate(self.pageIds())
}
# Set connections
self.rad_snc_data.toggled.connect(self.etl_option_changed)
self.etl_option_changed() # Initialize it
self.button(QWizard.CustomButton1).clicked.connect(
self.import_button_clicked)
self.button(QWizard.HelpButton).clicked.connect(self.show_help)
self.currentIdChanged.connect(self.current_page_changed)
self.finished.connect(self.finished_slot)
self.btn_browse_connection.clicked.connect(self.show_settings)
# Initialize
self.current_page_changed(1)
self.update_connection_info()
self.restore_settings()
self.initialize_feedback()
# Set MessageBar for QWizard
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.setLayout(QGridLayout())
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def current_page_changed(self, id):
"""
Reset the Next button. Needed because Next might have been disabled by a
condition in a another SLOT.
"""
#enable_next_wizard(self)
button_list = [
QWizard.HelpButton, QWizard.Stretch, QWizard.BackButton,
QWizard.CustomButton1, QWizard.NextButton, QWizard.FinishButton,
QWizard.CancelButton
]
not_visible = []
if id == self.dict_pages_ids[self.wizardPage1]:
self.setWindowTitle(
QCoreApplication.translate("SuppliesETLWizard",
"Run supplies ETL"))
button_list.remove(QWizard.BackButton)
button_list.remove(QWizard.CustomButton1)
button_list.remove(QWizard.FinishButton)
elif id == self.dict_pages_ids[self.wizardPage2]:
button_list.remove(QWizard.FinishButton)
not_visible.append(self.NextButton)
self.load_data_source_controls()
if self.rad_snc_data.isChecked():
self.setWindowTitle(
QCoreApplication.translate("SuppliesETLWizard",
"ETL: SNC to Supplies model"))
else:
self.setWindowTitle(
QCoreApplication.translate("SuppliesETLWizard",
"ETL: Cobol to Supplies model"))
elif id == self.dict_pages_ids[self.wizardPage3]:
self.bar.clearWidgets()
button_list.remove(QWizard.CustomButton1)
button_list.remove(QWizard.NextButton)
button_list.remove(QWizard.BackButton)
self.wizardPage3.setFinalPage(True)
self.setButtonLayout(button_list)
for button in not_visible:
self.button(button).setVisible(False)
def etl_option_changed(self):
"""
Adjust help, names and titles according to the selected option
"""
if self.rad_snc_data.isChecked():
self.tool_name = QCoreApplication.translate(
"SuppliesETLWizard", "ETL-SNC")
self.txt_help_page_2.setHtml(
self.help_strings.WIZ_SUPPLIES_ETL_PAGE_2.format("del SNC"))
elif self.rad_cobol_data.isChecked(): # self.rad_cobol_data is checked
self.tool_name = QCoreApplication.translate(
"SuppliesETLWizard", "ETL-Cobol")
self.txt_help_page_2.setHtml(
self.help_strings.WIZ_SUPPLIES_ETL_PAGE_2.format("de Cobol"))
def load_data_source_controls(self):
self.clear_data_source_widget()
if self.rad_snc_data.isChecked():
self._data_source_widget = SNCDataSourceWidget()
else: # Cobol
self._data_source_widget = CobolDataSourceWidget()
self._data_source_widget.input_data_changed.connect(
self.set_import_button_enabled)
self._data_source_widget.emit_input_data_changed(
) # Initialize input validation
self.data_source_layout.addWidget(self._data_source_widget)
self._data_source_widget.setVisible(True)
def clear_data_source_widget(self):
while self.data_source_layout.count():
child = self.data_source_layout.takeAt(0)
if child.widget():
child.widget().setVisible(False)
def initialize_feedback(self):
self.progress.setValue(0)
self.progress.setVisible(False)
self.custom_feedback = CustomFeedback()
self.custom_feedback.progressChanged.connect(self.progress_changed)
self.set_gui_controls_enabled(True)
def progress_configuration(self, base, num_process):
"""
:param base: Where to start counting from
:param num_process: Number of steps
"""
self.progress_base = base
self.progress_maximum = 100 * num_process
self.progress.setMaximum(self.progress_maximum)
def progress_changed(self):
QCoreApplication.processEvents() # Listen to cancel from the user
self.progress.setValue(self.progress_base +
self.custom_feedback.progress())
def set_gui_controls_enabled(self, enable):
self.gbx_data_source.setEnabled(enable)
self.target_data.setEnabled(enable)
self.set_import_button_enabled(enable)
def set_import_button_enabled(self, enable):
self.button(QWizard.CustomButton1).setEnabled(enable)
def import_button_clicked(self):
self.bar.clearWidgets()
self.save_settings()
etl_result = False
if self.rad_snc_data.isChecked():
etl = ETLSNC(self.names, self._data_source_widget)
else: # Cobol
etl = ETLCobol(self.names, self._data_source_widget)
if self._db.test_connection()[0]:
reply = QMessageBox.question(
self, QCoreApplication.translate("SuppliesETLWizard",
"Warning"),
QCoreApplication.translate(
"SuppliesETLWizard",
"The database <i>{}</i> already has a valid LADM-COL structure.<br/><br/>If such database has any data, loading data into it might cause invalid data.<br/><br/>Do you still want to continue?"
).format(self._db.get_description_conn_string()),
QMessageBox.Yes, QMessageBox.No)
if reply == QMessageBox.Yes:
self.set_gui_controls_enabled(False)
self.button(self.BackButton).setEnabled(False)
self.button(self.CustomButton1).setEnabled(False)
self.button(self.CancelButton).setText(
QCoreApplication.translate("SuppliesETLWizard", "Cancel"))
with OverrideCursor(Qt.WaitCursor):
res_alpha, msg_alpha = etl.load_alphanumeric_layers()
if res_alpha:
res_spatial, msg_spatial = etl.load_spatial_layers()
if res_spatial:
res_model, msg_model = self.load_model_layers(
etl.layers)
if res_model:
layers_feature_count_before = {
name: layer.featureCount()
for name, layer in etl.layers.items()
}
self._running_tool = True
self.progress.setVisible(True)
res_etl_model = etl.run_etl_model(
self.custom_feedback)
if not self.custom_feedback.isCanceled(
) and res_etl_model:
self.progress.setValue(100)
self.button(
self.NextButton).setVisible(True)
self.button(
self.CustomButton1).setVisible(False)
self.button(self.CancelButton).setText(
QCoreApplication.translate(
"SuppliesETLWizard", "Close"))
self.show_message(
QCoreApplication.translate(
"SuppliesETLWizard",
"The {} has finished successfully!"
).format(self.tool_name), Qgis.Success,
0)
self.logger.clear_status()
self.fill_summary(
layers_feature_count_before,
etl.layers)
etl_result = True
else:
self.initialize_feedback(
) # Get ready for an eventual new execution
self.logger.clear_status()
self._running_tool = False
else:
self.show_message(msg_model, Qgis.Warning)
else:
self.show_message(msg_spatial, Qgis.Warning)
else:
self.show_message(msg_alpha, Qgis.Warning)
else:
with OverrideCursor(Qt.WaitCursor):
# TODO: if an empty schema was selected, do the magic under the hood
# self.create_model_into_database()
# Now execute "accepted()"
msg = QCoreApplication.translate(
"SuppliesETLWizard",
"To run the ETL, the database (schema) should have the Supplies LADM-COL structure. Choose a proper database (schema) and try again."
)
self.show_message(msg, Qgis.Warning)
self.logger.warning(__name__, msg)
self.on_result.emit(
etl_result) # Inform other classes if the execution was successful
def reject(self):
if self._running_tool:
reply = QMessageBox.question(
self, QCoreApplication.translate("SuppliesETLWizard",
"Warning"),
QCoreApplication.translate(
"SuppliesETLWizard",
"The '{}' tool is still running. Do you want to cancel it? If you cancel, the data might be incomplete in the target database."
).format(self.tool_name), QMessageBox.Yes, QMessageBox.No)
if reply == QMessageBox.Yes:
self.custom_feedback.cancel()
self._running_tool = False
msg = QCoreApplication.translate(
"SuppliesETLWizard",
"The '{}' tool was cancelled.").format(self.tool_name)
self.logger.info(__name__, msg)
self.show_message(msg, Qgis.Info)
else:
if self._db_was_changed:
self.conn_manager.db_connection_changed.emit(
self._db,
self._db.test_connection()[0], self.db_source)
self.logger.info(__name__, "Dialog closed.")
self.app.settings.set_setting(
self.app.settings.COBOL_FILES_DIR_KEY, '')
self.app.settings.set_setting(self.app.settings.SNC_FILES_DIR_KEY,
'')
self.done(1)
def finished_slot(self, result):
self.bar.clearWidgets()
def show_message(self, message, level, duration=10):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, duration)
def fill_summary(self, layers_feature_count_before, etl_layers):
layers_feature_count_after = {
name: layer.featureCount()
for name, layer in etl_layers.items()
}
summary = """<html><head/><body><p>"""
summary += QCoreApplication.translate(
"SuppliesETLWizard", "<h4>{} report</h4>").format(self.tool_name)
summary += QCoreApplication.translate(
"SuppliesETLWizard",
"Number of features loaded to the LADM-COL cadastral supplies model:<br/>"
)
for name, before_count in layers_feature_count_before.items():
summary += QCoreApplication.translate(
"SuppliesETLWizard", '<br/><b>{}</b> : {}'.format(
name, layers_feature_count_after[name] - before_count))
summary += """<hr>"""
summary += """</body></html>"""
self.txt_log.setText(summary)
def save_settings(self):
settings = QSettings()
etl_source = "snc"
if self.rad_snc_data.isChecked():
etl_source = "snc"
elif self.rad_cobol_data.isChecked():
etl_source = "cobol"
settings.setValue('Asistente-LADM-COL/supplies/etl_source', etl_source)
self._data_source_widget.save_settings()
# In the main page (source-target configuration), save if splitter is closed
self.app.settings.etl_splitter_collapsed = self.splitter_2.sizes(
)[1] == 0
def restore_settings(self):
settings = QSettings()
etl_source = settings.value(
'Asistente-LADM-COL/supplies/etl_source') or 'snc'
if etl_source == 'snc':
self.rad_snc_data.setChecked(True)
elif etl_source == 'cobol':
self.rad_cobol_data.setChecked(True)
# If splitter in the main page was closed before, set it as closed again
if self.app.settings.etl_splitter_collapsed:
sizes = self.splitter_2.sizes()
self.splitter_2.setSizes([sizes[0], 0])
def show_help(self):
show_plugin_help('supplies')
def show_settings(self):
dlg = SettingsDialog(self.conn_manager, parent=self)
dlg.setWindowTitle(
QCoreApplication.translate("SuppliesETLWizard",
"Target DB Connection Settings"))
dlg.show_tip(
QCoreApplication.translate(
"SuppliesETLWizard",
"Configure where do you want the data to be imported."))
dlg.set_db_source(self.db_source)
dlg.set_required_models([LADMNames.SUPPLIES_MODEL_KEY])
dlg.set_tab_pages_list(
[SETTINGS_CONNECTION_TAB_INDEX, SETTINGS_MODELS_TAB_INDEX])
dlg.set_action_type(EnumDbActionType.IMPORT_FROM_ETL)
dlg.db_connection_changed.connect(self.db_connection_changed)
if self.db_source == COLLECTED_DB_SOURCE:
dlg.db_connection_changed.connect(
self.app.core.cache_layers_and_relations)
if dlg.exec_():
self._db = dlg.get_db_connection()
self.update_connection_info()
def update_connection_info(self):
db_description = self._db.get_description_conn_string()
if db_description:
self.db_connect_label.setText(db_description)
self.db_connect_label.setToolTip(
self._db.get_display_conn_string())
else:
self.db_connect_label.setText(
QCoreApplication.translate("SuppliesETLWizard",
"The database is not defined!"))
self.db_connect_label.setToolTip('')
def db_connection_changed(self, db, ladm_col_db, db_source):
# We dismiss parameters here, after all, we already have the db, and the ladm_col_db may change from this moment
# until we close the supplies dialog (e.g., we might run an import schema before under the hood)
self._db_was_changed = True
def load_model_layers(self, layers):
self.app.core.get_layers(self._db, layers, load=True)
if not layers:
return False, QCoreApplication.translate(
"SuppliesETLWizard",
"There was a problem loading layers from the 'Supplies' model!"
)
return True, ''
class ResampleImageToBlockDialog(QtGui.QDialog, FORM_CLASS):
"""Extract statistics from a list of rasters at set locations."""
toolKey = 'ResampleImageBandDialog'
def __init__(self, iface, parent=None):
super(ResampleImageToBlockDialog, self).__init__(parent)
# Set up the user interface from Designer.
self.setupUi(self)
self.iface = iface
self.DISP_TEMP_LAYERS = read_setting(PLUGIN_NAME + '/DISP_TEMP_LAYERS',
bool)
self.DEBUG = config.get_debug_mode()
# Catch and redirect python errors directed at the log messages python error tab.
QgsMessageLog.instance().messageReceived.connect(errorCatcher)
if not os.path.exists(TEMPDIR):
os.mkdir(TEMPDIR)
# Setup for validation messagebar on gui-----------------------------
self.messageBar = QgsMessageBar(
self) # leave this message bar for bailouts
self.validationLayout = QtGui.QFormLayout(self) # new layout to gui
if isinstance(self.layout(), (QtGui.QFormLayout, QtGui.QGridLayout)):
# create a validation layout so multiple messages can be added and cleaned up.
self.layout().insertRow(0, self.validationLayout)
self.layout().insertRow(0, self.messageBar)
else:
self.layout().insertWidget(
0,
self.messageBar) # for use with Vertical/horizontal layout box
self.outQgsCRS = None
self.exclude_map_layers()
self.updateRaster()
self.updateUseSelected()
self.autoSetCoordinateSystem()
# GUI Runtime Customisation -----------------------------------------------
self.setWindowIcon(
QtGui.QIcon(':/plugins/pat/icons/icon_resampleToBlock.svg'))
self.chkAddToDisplay.setChecked(False)
self.add_blank_field_to_cbo()
# self.chkAddToDisplay.hide()
def cleanMessageBars(self, AllBars=True):
"""Clean Messages from the validation layout.
Args:
AllBars (bool): Remove All bars including those which haven't timed-out. Defaults to True
"""
layout = self.validationLayout
for i in reversed(range(layout.count())):
# when it timed out the row becomes empty....
if layout.itemAt(i).isEmpty():
# .removeItem doesn't always work. so takeAt(pop) it instead
item = layout.takeAt(i)
elif AllBars: # ie remove all
item = layout.takeAt(i)
# also have to remove any widgets associated with it.
if item.widget() is not None:
item.widget().deleteLater()
def send_to_messagebar(self,
message,
title='',
level=QgsMessageBar.INFO,
duration=5,
exc_info=None,
core_QGIS=False,
addToLog=False,
showLogPanel=False):
""" Add a message to the forms message bar.
Args:
message (str): Message to display
title (str): Title of message. Will appear in bold. Defaults to ''
level (QgsMessageBarLevel): The level of message to log. Defaults to QgsMessageBar.INFO
duration (int): Number of seconds to display message for. 0 is no timeout. Defaults to 5
core_QGIS (bool): Add to QGIS interface rather than the dialog
addToLog (bool): Also add message to Log. Defaults to False
showLogPanel (bool): Display the log panel
exc_info () : Information to be used as a traceback if required
"""
if core_QGIS:
newMessageBar = self.iface.messageBar()
else:
newMessageBar = QgsMessageBar(self)
widget = newMessageBar.createMessage(title, message)
if showLogPanel:
button = QPushButton(widget)
button.setText('View')
button.setContentsMargins(0, 0, 0, 0)
button.setFixedWidth(35)
button.pressed.connect(openLogPanel)
widget.layout().addWidget(button)
newMessageBar.pushWidget(widget, level, duration=duration)
if not core_QGIS:
rowCount = self.validationLayout.count()
self.validationLayout.insertRow(rowCount + 1, newMessageBar)
if addToLog:
if level == 1: # 'WARNING':
LOGGER.warning(message)
elif level == 2: # 'CRITICAL':
# Add a traceback to log only for bailouts only
if exc_info is not None:
exc_type, exc_value, exc_traceback = sys.exc_info()
mess = str(traceback.format_exc())
message = message + '\n' + mess
LOGGER.critical(message)
else: # INFO = 0
LOGGER.info(message)
def exclude_map_layers(self):
""" Run through all loaded layers to find ones which should be excluded. In this case exclude services."""
exVlayer_list = []
exRlayer_list = []
for layer in self.iface.legendInterface().layers():
if layer.type() == QgsMapLayer.RasterLayer:
if layer.providerType() != 'gdal':
exRlayer_list.append(layer)
elif layer.type() == QgsMapLayer.VectorLayer:
if layer.providerType() != 'ogr':
exVlayer_list.append(layer)
self.mcboRasterLayer.setExceptedLayerList(exRlayer_list)
if len(exRlayer_list) > 0:
pass
if len(exVlayer_list) > 0:
self.mcboPolygonLayer.setExceptedLayerList(exVlayer_list)
def updateRaster(self):
if self.mcboRasterLayer.currentLayer() is None: return
layer = self.mcboRasterLayer.currentLayer()
provider = layer.dataProvider()
if provider.srcHasNoDataValue(1):
self.spnNoDataVal.setValue(provider.srcNoDataValue(1))
elif len(provider.userNoDataValues(1)) > 0:
self.spnNoDataVal.setValue(provider.userNoDataValues(1)[0].min())
else:
self.spnNoDataVal.setValue(0)
# add a band list to the drop down box
bandCount = self.mcboRasterLayer.currentLayer().bandCount()
band_list = ['Band {: >2}'.format(i) for i in range(1, bandCount + 1)]
self.cboBand.setMaxCount(bandCount + 1)
self.cboBand.clear()
self.cboBand.addItems([u''] + sorted(band_list))
def updateUseSelected(self):
"""Update use selected checkbox if active layer has a feature selection"""
self.chkUseSelected.setChecked(False)
if self.mcboPolygonLayer.count() == 0:
return
polygon_lyr = self.mcboPolygonLayer.currentLayer()
self.mFieldComboBox.setLayer(polygon_lyr)
if len(polygon_lyr.selectedFeatures()) > 0:
self.chkUseSelected.setText(
'Use the {} selected feature(s) ?'.format(
len(polygon_lyr.selectedFeatures())))
self.chkUseSelected.setEnabled(True)
else:
self.chkUseSelected.setText('No features selected')
self.chkUseSelected.setEnabled(False)
def autoSetCoordinateSystem(self):
if self.mcboRasterLayer.count() == 0:
return
self.cleanMessageBars()
raster_lyr = self.mcboRasterLayer.currentLayer()
raster_utm_crs = crs.getProjectedCRSForXY(
raster_lyr.extent().xMinimum(),
raster_lyr.extent().yMinimum(),
int(raster_lyr.crs().authid().replace('EPSG:', '')))
self.outQgsCRS = None
if raster_utm_crs is not None:
raster_crs = QgsCoordinateReferenceSystem('EPSG:{}'.format(
raster_utm_crs.epsg_number))
self.outQgsCRS = raster_crs
if self.outQgsCRS is not None:
self.lblOutCRS.setText('{} - {}'.format(
self.outQgsCRS.description(), self.outQgsCRS.authid()))
self.lblOutCRSTitle.setStyleSheet('color:black')
self.lblOutCRS.setStyleSheet('color:black')
else:
self.lblOutCRSTitle.setStyleSheet('color:red')
self.lblOutCRS.setStyleSheet('color:red')
self.lblOutCRS.setText('Unspecified')
self.send_to_messagebar(
'Auto detect coordinate system Failed. Check coordinate system of input raster layer',
level=QgsMessageBar.CRITICAL,
duration=5)
return
def add_blank_field_to_cbo(self, set=True):
""" Add a blank string to the field combo box. Fixed in qgis 3"""
if self.mFieldComboBox.findText('', QtCore.Qt.MatchFixedString) == -1:
self.mFieldComboBox.addItem(u'')
if set == True:
self.mFieldComboBox.setField(u'')
def on_mcboRasterLayer_layerChanged(self):
self.updateRaster()
self.autoSetCoordinateSystem()
def on_mcboPolygonLayer_layerChanged(self):
self.updateUseSelected()
self.autoSetCoordinateSystem()
# ToDo: QGIS 3 implement QgsMapLayerComboBox.allowEmptyLayer() instead of chkUsePoly checkbox
self.chkUsePoly.setChecked(True)
self.add_blank_field_to_cbo()
@QtCore.pyqtSlot(int)
def on_chkUsePoly_stateChanged(self, state):
self.add_blank_field_to_cbo()
self.mFieldComboBox.setEnabled(state)
self.lblGroupByField.setEnabled(state)
# def on_mFieldComboBox_fieldChanged(self, field):
# # Problem : after selecting a field, the blank is removed from the pick list.
# # Solution: Add it again.... but this doesn't work.
# if self.mFieldComboBox.findText('', QtCore.Qt.MatchFixedString) == -1:
# # work around for not having a physical blank in the list. Fixed in qgis 3
# self.mFieldComboBox.addItem(u'')
def on_chkUseSelected_stateChanged(self, state):
if self.chkUseSelected.isChecked():
self.chkUsePoly.setChecked(True)
@QtCore.pyqtSlot(name='on_cmdOutCRS_clicked')
def on_cmdOutCRS_clicked(self):
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage(self.tr('Select coordinate system'))
if dlg.exec_():
if dlg.selectedAuthId() != '':
self.outQgsCRS = QgsCoordinateReferenceSystem(
dlg.selectedAuthId())
if self.outQgsCRS.geographicFlag():
self.outQgsCRS = None
self.send_to_messagebar(unicode(
self.
tr("Geographic coordinate systems are not allowed. Resetting to default.."
)),
level=QgsMessageBar.WARNING,
duration=5)
else:
self.outQgsCRS = None
if self.outQgsCRS is None:
self.autoSetCoordinateSystem()
self.lblOutCRSTitle.setStyleSheet('color:black')
self.lblOutCRS.setStyleSheet('color:black')
self.lblOutCRS.setText(
self.tr('{} - {}'.format(self.outQgsCRS.description(),
self.outQgsCRS.authid())))
@QtCore.pyqtSlot(name='on_cmdOutputFolder_clicked')
def on_cmdOutputFolder_clicked(self):
self.messageBar.clearWidgets()
if self.lneOutputFolder.text() is None:
outFolder = ''
else:
outFolder = self.lneOutputFolder.text()
if outFolder == '':
outFolder = read_setting(PLUGIN_NAME + "/" + self.toolKey +
"/LastOutFolder")
if outFolder is None or not os.path.exists(outFolder):
outFolder = read_setting(PLUGIN_NAME + '/BASE_OUT_FOLDER')
s = QtGui.QFileDialog.getExistingDirectory(
self,
self.
tr("Save output files to a folder. A sub-folder will be created from the image name"
), outFolder, QtGui.QFileDialog.ShowDirsOnly)
self.cleanMessageBars(self)
if s == '' or s is None:
return
s = os.path.normpath(s)
self.lblOutputFolder.setStyleSheet('color:black')
self.lneOutputFolder.setStyleSheet('color:black')
self.lneOutputFolder.setText(s)
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastOutFolder", s)
def validate(self):
"""Check to see that all required gui elements have been entered and are valid."""
self.messageBar.clearWidgets()
self.cleanMessageBars(AllBars=True)
try:
errorList = []
if self.mcboRasterLayer.currentLayer() is None:
self.lblRasterLayer.setStyleSheet('color:red')
errorList.append(self.tr("Input image layer required."))
else:
self.lblRasterLayer.setStyleSheet('color:black')
if self.cboBand.currentText() == '':
self.lblBand.setStyleSheet('color:red')
errorList.append(self.tr("Input band selection required."))
else:
self.lblBand.setStyleSheet('color:black')
if self.dsbPixelSize.value() <= 0:
self.lblPixelSize.setStyleSheet('color:red')
errorList.append(self.tr("Pixel size must be greater than 0."))
else:
self.lblPixelSize.setStyleSheet('color:black')
if self.outQgsCRS is None:
self.lblOutCRSTitle.setStyleSheet('color:red')
self.lblOutCRS.setStyleSheet('color:red')
errorList.append(
self.tr("Select output projected coordinate system"))
else:
if self.outQgsCRS.geographicFlag():
self.lblOutCRSTitle.setStyleSheet('color:red')
self.lblOutCRS.setStyleSheet('color:red')
errorList.append(
self.
tr("Output projected coordinate system (not geographic) required"
))
else:
self.lblOutCRSTitle.setStyleSheet('color:black')
self.lblOutCRS.setStyleSheet('color:black')
if self.lneOutputFolder.text() == '':
self.lblOutputFolder.setStyleSheet('color:red')
errorList.append(self.tr("Select output data folder"))
elif not os.path.exists(self.lneOutputFolder.text()):
self.lneOutputFolder.setStyleSheet('color:red')
self.lblOutputFolder.setStyleSheet('color:red')
errorList.append(self.tr("Output data folder does not exist"))
else:
self.lblOutputFolder.setStyleSheet('color:black')
self.lneOutputFolder.setStyleSheet('color:black')
if len(errorList) > 0:
raise ValueError(errorList)
except ValueError as e:
self.cleanMessageBars(True)
if len(errorList) > 0:
for i, ea in enumerate(errorList):
self.send_to_messagebar(unicode(ea),
level=QgsMessageBar.WARNING,
duration=(i + 1) * 5)
return False
return True
def accept(self, *args, **kwargs):
try:
if not self.validate():
return False
# disable form via a frame, this will still allow interaction with the message bar
self.fraMain.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# Change cursor to Wait cursor
QtGui.qApp.setOverrideCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
self.iface.mainWindow().statusBar().showMessage(
'Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(),
st='*' * 50))
self.send_to_messagebar(
"Please wait.. QGIS will be locked... See log panel for progress.",
level=QgsMessageBar.WARNING,
duration=0,
addToLog=False,
core_QGIS=False,
showLogPanel=True)
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
settingsStr += '\n {:20}\t{}'.format(
'Image layer:',
self.mcboRasterLayer.currentLayer().name())
settingsStr += '\n {:20}\t{}'.format('Image Band:',
self.cboBand.currentText())
settingsStr += '\n {:20}\t{}'.format('Image nodata value:',
self.spnNoDataVal.value())
if self.chkUsePoly.isChecked():
if self.chkUseSelected.isChecked():
settingsStr += '\n {:20}\t{} with {} selected features'.format(
'Layer:',
self.mcboPolygonLayer.currentLayer().name(),
len(self.mcboPolygonLayer.currentLayer().
selectedFeatures()))
else:
settingsStr += '\n {:20}\t{}'.format(
'Boundary layer:',
self.mcboPolygonLayer.currentLayer().name())
if self.mFieldComboBox.currentField():
settingsStr += '\n {:20}\t{}'.format(
'Block ID field:', self.mFieldComboBox.currentField())
else:
settingsStr += '\n {:20}\t{}'.format('Boundary layer:', '')
settingsStr += '\n {:20}\t{}'.format('Block ID field:', '')
settingsStr += '\n {:20}\t{}'.format('Resample pixel size: ',
self.dsbPixelSize.value())
settingsStr += '\n {:30}\t{}'.format(
'Output Coordinate System:', self.lblOutCRS.text())
settingsStr += '\n {:30}\t{}\n'.format(
'Output Folder:', self.lneOutputFolder.text())
LOGGER.info(settingsStr)
lyrRaster = self.mcboRasterLayer.currentLayer()
if self.chkUsePoly.isChecked():
lyrBoundary = self.mcboPolygonLayer.currentLayer()
if self.chkUseSelected.isChecked():
savePlyName = lyrBoundary.name() + '_poly.shp'
filePoly = os.path.join(TEMPDIR, savePlyName)
if os.path.exists(filePoly): removeFileFromQGIS(filePoly)
QgsVectorFileWriter.writeAsVectorFormat(lyrBoundary,
filePoly,
"utf-8",
lyrBoundary.crs(),
"ESRI Shapefile",
onlySelected=True)
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(filePoly,
layer_name=os.path.splitext(
os.path.basename(filePoly))[0],
group_layer_name='DEBUG',
atTop=True)
else:
filePoly = lyrBoundary.source()
band_num = [int(self.cboBand.currentText().replace('Band ', ''))]
files = resample_bands_to_block(
lyrRaster.source(),
self.dsbPixelSize.value(),
self.lneOutputFolder.text(),
band_nums=band_num,
image_epsg=int(lyrRaster.crs().authid().replace('EPSG:', '')),
image_nodata=self.spnNoDataVal.value(),
polygon_shapefile=filePoly
if self.chkUsePoly.isChecked() else None,
groupby=self.mFieldComboBox.currentField()
if self.mFieldComboBox.currentField() else None,
out_epsg=int(self.outQgsCRS.authid().replace('EPSG:', '')))
if self.chkAddToDisplay.isChecked():
for ea_file in files:
removeFileFromQGIS(ea_file)
addRasterFileToQGIS(ea_file,
group_layer_name=os.path.basename(
os.path.dirname(ea_file)),
atTop=False)
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.iface.mainWindow().statusBar().clearMessage()
self.iface.messageBar().popWidget()
QtGui.qApp.restoreOverrideCursor()
return super(ResampleImageToBlockDialog,
self).accept(*args, **kwargs)
except Exception as err:
QtGui.qApp.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.send_to_messagebar(str(err),
level=QgsMessageBar.CRITICAL,
duration=0,
addToLog=True,
core_QGIS=False,
showLogPanel=True,
exc_info=sys.exc_info())
return False # leave dialog open
class DialogImportData(QDialog, DIALOG_UI):
open_dlg_import_schema = pyqtSignal(dict) # dict with key-value params
BUTTON_NAME_IMPORT_DATA = QCoreApplication.translate(
"DialogImportData", "Import data")
BUTTON_NAME_GO_TO_CREATE_STRUCTURE = QCoreApplication.translate(
"DialogImportData", "Go to Create Structure...")
def __init__(self,
iface,
conn_manager,
context,
link_to_import_schema=True,
parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
QgsGui.instance().enableAutoGeometryRestore(self)
self.iface = iface
self.conn_manager = conn_manager
self.db_source = context.get_db_sources()[0]
self.link_to_import_schema = link_to_import_schema
self.db = self.conn_manager.get_db_connector_from_source(
self.db_source)
self.base_configuration = BaseConfiguration()
self.logger = Logger()
self.app = AppInterface()
self.__ladmcol_models = LADMColModelRegistry()
self.java_dependency = JavaDependency()
self.java_dependency.download_dependency_completed.connect(
self.download_java_complete)
self.java_dependency.download_dependency_progress_changed.connect(
self.download_java_progress_change)
self.ilicache = IliCache(self.base_configuration)
self.ilicache.refresh()
self._dbs_supported = ConfigDBsSupported()
self._running_tool = False
# There may be 1 case where we need to emit a db_connection_changed from the Import Data dialog:
# 1) Connection Settings was opened and the DB conn was changed.
self._db_was_changed = False # To postpone calling refresh gui until we close this dialog instead of settings
# Similarly, we could call a refresh on layers and relations cache in 1 case:
# 1) If the ID dialog was called for the COLLECTED source: opening Connection Settings and changing the DB
# connection.
self._schedule_layers_and_relations_refresh = False
# We need bar definition above calling clear_messages
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
self.xtf_file_browse_button.clicked.connect(
make_file_selector(
self.xtf_file_line_edit,
title=QCoreApplication.translate(
"DialogImportData", "Open Transfer or Catalog File"),
file_filter=QCoreApplication.translate(
"DialogImportData",
'Transfer File (*.xtf *.itf);;Catalogue File (*.xml *.xls *.xlsx)'
)))
self.validators = Validators()
self.xtf_file_line_edit.setPlaceholderText(
QCoreApplication.translate("DialogImportData",
"[Name of the XTF to be imported]"))
fileValidator = FileValidator(pattern=['*.xtf', '*.itf', '*.xml'])
self.xtf_file_line_edit.setValidator(fileValidator)
self.xtf_file_line_edit.textChanged.connect(self.update_import_models)
self.xtf_file_line_edit.textChanged.emit(
self.xtf_file_line_edit.text())
# db
self.connection_setting_button.clicked.connect(self.show_settings)
self.connection_setting_button.setText(
QCoreApplication.translate("DialogImportData",
"Connection Settings"))
# LOG
self.log_config.setTitle(
QCoreApplication.translate("DialogImportData", "Show log"))
self.buttonBox.accepted.disconnect()
self.buttonBox.clicked.connect(self.accepted_import_data)
self.buttonBox.clear()
self.buttonBox.addButton(QDialogButtonBox.Cancel)
self._accept_button = self.buttonBox.addButton(
self.BUTTON_NAME_IMPORT_DATA, QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(QDialogButtonBox.Help)
self.buttonBox.helpRequested.connect(self.show_help)
self.update_connection_info()
self.restore_configuration()
def accepted_import_data(self, button):
if self.buttonBox.buttonRole(button) == QDialogButtonBox.AcceptRole:
if button.text() == self.BUTTON_NAME_IMPORT_DATA:
self.accepted()
elif button.text() == self.BUTTON_NAME_GO_TO_CREATE_STRUCTURE:
self.close() # Close import data dialog
self.open_dlg_import_schema.emit({
'selected_models':
self.get_ili_models()
}) # Emit signal to open import schema dialog
def reject(self):
if self._running_tool:
QMessageBox.information(
self, QCoreApplication.translate("DialogImportData",
"Warning"),
QCoreApplication.translate(
"DialogImportData",
"The Import Data tool is still running. Please wait until it finishes."
))
else:
self.close_dialog()
def close_dialog(self):
"""
We use this method to be safe when emitting the db_connection_changed, otherwise we could trigger slots that
unload the plugin, destroying dialogs and thus, leading to crashes.
"""
if self._schedule_layers_and_relations_refresh:
self.conn_manager.db_connection_changed.connect(
self.app.core.cache_layers_and_relations)
if self._db_was_changed:
# If the db was changed, it implies it complies with ladm_col, hence the second parameter
self.conn_manager.db_connection_changed.emit(
self.db, True, self.db_source)
if self._schedule_layers_and_relations_refresh:
self.conn_manager.db_connection_changed.disconnect(
self.app.core.cache_layers_and_relations)
self.logger.info(__name__, "Dialog closed.")
self.done(QDialog.Accepted)
def update_connection_info(self):
db_description = self.db.get_description_conn_string()
if db_description:
self.db_connect_label.setText(db_description)
self.db_connect_label.setToolTip(self.db.get_display_conn_string())
self._accept_button.setEnabled(True)
else:
self.db_connect_label.setText(
QCoreApplication.translate("DialogImportData",
"The database is not defined!"))
self.db_connect_label.setToolTip('')
self._accept_button.setEnabled(False)
def update_import_models(self):
self.clear_messages()
error_msg = None
if not self.xtf_file_line_edit.text().strip():
color = '#ffd356' # Light orange
self.import_models_qmodel = QStandardItemModel()
self.import_models_list_view.setModel(self.import_models_qmodel)
else:
if os.path.isfile(self.xtf_file_line_edit.text().strip()):
color = '#fff' # White
self.import_models_qmodel = QStandardItemModel()
model_names = get_models_from_xtf(
self.xtf_file_line_edit.text().strip())
for model in self.__ladmcol_models.supported_models():
if not model.hidden() and model.full_name() in model_names:
item = QStandardItem(model.full_alias())
item.setData(model.full_name(), Qt.UserRole)
item.setCheckable(False)
item.setEditable(False)
self.import_models_qmodel.appendRow(item)
if self.import_models_qmodel.rowCount() > 0:
self.import_models_list_view.setModel(
self.import_models_qmodel)
else:
error_msg = QCoreApplication.translate(
"DialogImportData",
"No models were found in the XTF. Is it a valid file?")
color = '#ffd356' # Light orange
self.import_models_qmodel = QStandardItemModel()
self.import_models_list_view.setModel(
self.import_models_qmodel)
else:
error_msg = QCoreApplication.translate(
"DialogImportData", "Please set a valid XTF file")
color = '#ffd356' # Light orange
self.import_models_qmodel = QStandardItemModel()
self.import_models_list_view.setModel(
self.import_models_qmodel)
self.xtf_file_line_edit.setStyleSheet(
'QLineEdit {{ background-color: {} }}'.format(color))
if error_msg:
self.txtStdout.setText(error_msg)
self.show_message(error_msg, Qgis.Warning)
self.import_models_list_view.setFocus()
return
def get_ili_models(self):
ili_models = list()
for index in range(self.import_models_qmodel.rowCount()):
item = self.import_models_qmodel.item(index)
ili_models.append(item.data(Qt.UserRole))
return ili_models
def show_settings(self):
# We only need those tabs related to Model Baker/ili2db operations
dlg = SettingsDialog(self.conn_manager, parent=self)
dlg.setWindowTitle(
QCoreApplication.translate("DialogImportData",
"Target DB Connection Settings"))
dlg.show_tip(
QCoreApplication.translate(
"DialogImportData",
"Configure where do you want the XTF data to be imported."))
dlg.set_db_source(self.db_source)
dlg.set_tab_pages_list(
[SETTINGS_CONNECTION_TAB_INDEX, SETTINGS_MODELS_TAB_INDEX])
# Connect signals (DBUtils, Core)
dlg.db_connection_changed.connect(self.db_connection_changed)
if self.db_source == COLLECTED_DB_SOURCE:
self._schedule_layers_and_relations_refresh = True
dlg.set_action_type(EnumDbActionType.IMPORT)
if dlg.exec_():
self.db = dlg.get_db_connection()
self.update_connection_info()
def db_connection_changed(self, db, ladm_col_db, db_source):
self._db_was_changed = True
self.clear_messages()
def accepted(self):
self._running_tool = True
self.txtStdout.clear()
self.progress_bar.setValue(0)
self.bar.clearWidgets()
if not os.path.isfile(self.xtf_file_line_edit.text().strip()):
self._running_tool = False
error_msg = QCoreApplication.translate(
"DialogImportData",
"Please set a valid XTF file before importing data. XTF file does not exist."
)
self.txtStdout.setText(error_msg)
self.show_message(error_msg, Qgis.Warning)
self.xtf_file_line_edit.setFocus()
return
java_home_set = self.java_dependency.set_java_home()
if not java_home_set:
message_java = QCoreApplication.translate(
"DialogImportData",
"""Configuring Java {}...""").format(JAVA_REQUIRED_VERSION)
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
self.txtStdout.setText(message_java)
self.java_dependency.get_java_on_demand()
self.disable()
return
configuration = self.update_configuration()
if configuration.disable_validation: # If data validation at import is disabled, we ask for confirmation
self.msg = QMessageBox()
self.msg.setIcon(QMessageBox.Question)
self.msg.setText(
QCoreApplication.translate(
"DialogImportData",
"Are you sure you want to import your data without validation?"
))
self.msg.setWindowTitle(
QCoreApplication.translate("DialogImportData",
"Import XTF without validation?"))
self.msg.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
res = self.msg.exec_()
if res == QMessageBox.No:
self._running_tool = False
return
if not self.xtf_file_line_edit.validator().validate(
configuration.xtffile, 0)[0] == QValidator.Acceptable:
self._running_tool = False
error_msg = QCoreApplication.translate(
"DialogImportData",
"Please set a valid XTF before importing data.")
self.txtStdout.setText(error_msg)
self.show_message(error_msg, Qgis.Warning)
self.xtf_file_line_edit.setFocus()
return
if not self.get_ili_models():
self._running_tool = False
error_msg = QCoreApplication.translate(
"DialogImportData",
"The selected XTF file does not have information according to the LADM-COL model to import."
)
self.txtStdout.setText(error_msg)
self.show_message(error_msg, Qgis.Warning)
self.import_models_list_view.setFocus()
return
# Get list of models present in the XTF file, in the DB and in the list of required models (by the plugin)
ili_models = set([ili_model for ili_model in self.get_ili_models()])
supported_models_in_ili = set([
m.full_name() for m in self.__ladmcol_models.supported_models()
]).intersection(ili_models)
if not supported_models_in_ili:
self._running_tool = False
error_msg = QCoreApplication.translate("DialogImportData",
"The selected XTF file does not have data from any LADM-COL model supported by the LADM-COL Assistant. " \
"Therefore, you cannot import it! These are the models supported:\n\n * {}").format(" \n * ".join([m.full_alias() for m in self.__ladmcol_models.supported_models()]))
self.txtStdout.setText(error_msg)
self.show_message(error_msg, Qgis.Warning)
self.import_models_list_view.setFocus()
return
db_models = set(self.db.get_models())
suggested_models = sorted(ili_models.difference(db_models))
if not ili_models.issubset(db_models):
self._running_tool = False
error_msg = QCoreApplication.translate("DialogImportData",
"IMPORT ERROR: The XTF file to import does not have the same models as the target database schema. " \
"Please create a schema that also includes the following missing modules:\n\n * {}").format(
" \n * ".join(suggested_models))
self.txtStdout.clear()
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.setText(error_msg)
self.show_message(error_msg, Qgis.Warning)
self.xtf_file_line_edit.setFocus()
# button is removed to define order in GUI
for button in self.buttonBox.buttons():
if button.text() == self.BUTTON_NAME_IMPORT_DATA:
self.buttonBox.removeButton(button)
# Check if button was previously added
self.remove_create_structure_button()
if self.link_to_import_schema:
self.buttonBox.addButton(
self.BUTTON_NAME_GO_TO_CREATE_STRUCTURE,
QDialogButtonBox.AcceptRole).setStyleSheet(
"color: #aa2222;")
self.buttonBox.addButton(self.BUTTON_NAME_IMPORT_DATA,
QDialogButtonBox.AcceptRole)
return
with OverrideCursor(Qt.WaitCursor):
self.progress_bar.show()
self.disable()
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
dataImporter = iliimporter.Importer(dataImport=True)
db_factory = self._dbs_supported.get_db_factory(self.db.engine)
dataImporter.tool = db_factory.get_model_baker_db_ili_mode()
dataImporter.configuration = configuration
self.save_configuration(configuration)
dataImporter.stdout.connect(self.print_info)
dataImporter.stderr.connect(self.on_stderr)
dataImporter.process_started.connect(self.on_process_started)
dataImporter.process_finished.connect(self.on_process_finished)
self.progress_bar.setValue(25)
try:
if dataImporter.run() != iliimporter.Importer.SUCCESS:
self._running_tool = False
self.show_message(
QCoreApplication.translate(
"DialogImportData",
"An error occurred when importing the data. For more information see the log..."
), Qgis.Warning)
return
except JavaNotFoundError:
self._running_tool = False
error_msg_java = QCoreApplication.translate(
"DialogImportData",
"Java {} could not be found. You can configure the JAVA_HOME environment variable manually, restart QGIS and try again."
).format(JAVA_REQUIRED_VERSION)
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
self.txtStdout.setText(error_msg_java)
self.show_message(error_msg_java, Qgis.Warning)
return
self._running_tool = False
self.buttonBox.clear()
self.buttonBox.setEnabled(True)
self.buttonBox.addButton(QDialogButtonBox.Close)
self.progress_bar.setValue(100)
self.show_message(
QCoreApplication.translate(
"DialogImportData",
"Import of the data was successfully completed"),
Qgis.Success)
def download_java_complete(self):
self.accepted()
def download_java_progress_change(self, progress):
self.progress_bar.setValue(progress / 2)
if (progress % 20) == 0:
self.txtStdout.append('...')
def remove_create_structure_button(self):
for button in self.buttonBox.buttons():
if button.text() == self.BUTTON_NAME_GO_TO_CREATE_STRUCTURE:
self.buttonBox.removeButton(button)
def save_configuration(self, configuration):
settings = QSettings()
settings.setValue(
'Asistente-LADM-COL/QgisModelBaker/ili2pg/xtffile_import',
configuration.xtffile)
settings.setValue('Asistente-LADM-COL/QgisModelBaker/show_log',
not self.log_config.isCollapsed())
def restore_configuration(self):
settings = QSettings()
self.xtf_file_line_edit.setText(
settings.value(
'Asistente-LADM-COL/QgisModelBaker/ili2pg/xtffile_import'))
# Show log
value_show_log = settings.value(
'Asistente-LADM-COL/QgisModelBaker/show_log', False, type=bool)
self.log_config.setCollapsed(not value_show_log)
# set model repository
# if there is no option by default use online model repository
self.use_local_models = settings.value(
'Asistente-LADM-COL/models/custom_model_directories_is_checked',
DEFAULT_USE_CUSTOM_MODELS,
type=bool)
if self.use_local_models:
self.custom_model_directories = settings.value(
'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)
def update_configuration(self):
"""
Get the configuration that is updated with the user configuration changes on the dialog.
:return: Configuration
"""
db_factory = self._dbs_supported.get_db_factory(self.db.engine)
configuration = ImportDataConfiguration()
db_factory.set_ili2db_configuration_params(self.db.dict_conn_params,
configuration)
configuration.xtffile = self.xtf_file_line_edit.text().strip()
configuration.delete_data = False
configuration.srs_auth = QSettings().value(
'Asistente-LADM-COL/QgisModelBaker/srs_auth', DEFAULT_SRS_AUTH,
str)
configuration.srs_code = QSettings().value(
'Asistente-LADM-COL/QgisModelBaker/srs_code',
int(DEFAULT_SRS_CODE), int)
configuration.inheritance = ILI2DBNames.DEFAULT_INHERITANCE
configuration.create_basket_col = ILI2DBNames.CREATE_BASKET_COL
configuration.create_import_tid = ILI2DBNames.CREATE_IMPORT_TID
configuration.stroke_arcs = ILI2DBNames.STROKE_ARCS
configuration.with_importtid = True
full_java_exe_path = JavaDependency.get_full_java_exe_path()
if full_java_exe_path:
self.base_configuration.java_path = full_java_exe_path
# User could have changed the default values
self.use_local_models = QSettings().value(
'Asistente-LADM-COL/models/custom_model_directories_is_checked',
DEFAULT_USE_CUSTOM_MODELS,
type=bool)
self.custom_model_directories = QSettings().value(
'Asistente-LADM-COL/models/custom_models', DEFAULT_MODELS_DIR)
# Check custom model directories
if self.use_local_models:
if not self.custom_model_directories:
self.base_configuration.custom_model_directories_enabled = False
else:
self.base_configuration.custom_model_directories = self.custom_model_directories
self.base_configuration.custom_model_directories_enabled = True
configuration.base_configuration = self.base_configuration
if self.get_ili_models():
configuration.ilimodels = ';'.join(self.get_ili_models())
configuration.disable_validation = not QSettings().value(
'Asistente-LADM-COL/models/validate_data_importing_exporting',
True, bool)
return configuration
def print_info(self, text, text_color='#000000', clear=False):
self.txtStdout.setTextColor(QColor(text_color))
self.txtStdout.append(text)
QCoreApplication.processEvents()
def on_stderr(self, text):
color_log_text(text, self.txtStdout)
self.advance_progress_bar_by_text(text)
def on_process_started(self, command):
self.disable()
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
self.txtStdout.setText(command)
QCoreApplication.processEvents()
def on_process_finished(self, exit_code, result):
color = '#004905' if exit_code == 0 else '#aa2222'
self.txtStdout.setTextColor(QColor(color))
self.txtStdout.append('Finished ({})'.format(exit_code))
if result == iliimporter.Importer.SUCCESS:
self.buttonBox.clear()
self.buttonBox.setEnabled(True)
self.buttonBox.addButton(QDialogButtonBox.Close)
else:
self.show_message(
QCoreApplication.translate("DialogImportData",
"Error when importing data"),
Qgis.Warning)
# Open log
if self.log_config.isCollapsed():
self.log_config.setCollapsed(False)
def advance_progress_bar_by_text(self, text):
if text.strip() == 'Info: compile models...':
self.progress_bar.setValue(50)
QCoreApplication.processEvents()
elif text.strip() == 'Info: create table structure...':
self.progress_bar.setValue(55)
QCoreApplication.processEvents()
elif text.strip() == 'Info: first validation pass...':
self.progress_bar.setValue(60)
QCoreApplication.processEvents()
elif text.strip() == 'Info: second validation pass...':
self.progress_bar.setValue(80)
QCoreApplication.processEvents()
def clear_messages(self):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.txtStdout.clear() # Clear previous log messages
self.progress_bar.setValue(0) # Initialize progress bar
def show_help(self):
show_plugin_help("import_data")
def disable(self):
self.source_config.setEnabled(False)
self.target_config.setEnabled(False)
self.buttonBox.setEnabled(False)
def enable(self):
self.source_config.setEnabled(True)
self.target_config.setEnabled(True)
self.buttonBox.setEnabled(True)
def show_message(self, message, level):
if level == Qgis.Warning:
self.enable()
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage("Asistente LADM-COL", message, level, duration=0)
class geopunt4QgisAdresDialog(QtGui.QDialog):
def __init__(self, iface):
QtGui.QDialog.__init__(self, None)
self.setWindowFlags(self.windowFlags()
& ~QtCore.Qt.WindowContextHelpButtonHint)
#self.setWindowFlags( self.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
self.iface = iface
# initialize locale
locale = QtCore.QSettings().value("locale/userLocale")[0:2]
localePath = os.path.join(os.path.dirname(__file__), 'i18n',
'geopunt4qgis_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QtCore.QTranslator()
self.translator.load(localePath)
if QtCore.qVersion() > '4.3.3':
QtCore.QCoreApplication.installTranslator(self.translator)
self._initGui()
def _initGui(self):
"""setup the user interface"""
self.ui = Ui_geopunt4Qgis()
self.ui.setupUi(self)
#get settings
self.s = QtCore.QSettings()
self.loadSettings()
#setup geometryHelper object
self.gh = gh.geometryHelper(self.iface)
#create graphicsLayer
self.graphicsLayer = []
#populate gemeenteBox
gemeentes = json.load(
open(
os.path.join(os.path.dirname(__file__),
"data/gemeentenVL.json")))
gemeenteNamen = [str(n["Naam"]) for n in gemeentes]
self.ui.gemeenteBox.addItems(gemeenteNamen)
self.ui.gemeenteBox.setEditText(
QtCore.QCoreApplication.translate("geopunt4QgisAdresDialog",
"gemeente"))
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #808080}')
self.ui.gemeenteBox.setFocus()
self.completer = QtGui.QCompleter(self)
self.completerModel = QtGui.QStringListModel(self)
self.ui.gemeenteBox.setCompleter(self.completer)
self.completer.setModel(self.completerModel)
self.completer.setCaseSensitivity(False)
self.completerModel.setStringList(gemeenteNamen)
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Fixed)
self.ui.verticalLayout.addWidget(self.bar)
self.ui.buttonBox.addButton(QtGui.QPushButton("Sluiten"),
QtGui.QDialogButtonBox.RejectRole)
#event handlers
if self.adresSearchOnEnter:
self.ui.zoekText.returnPressed.connect(self.onZoekActivated)
else:
self.ui.zoekText.textEdited.connect(self.onZoekActivated)
self.ui.gemeenteBox.currentIndexChanged.connect(self.onZoekActivated)
self.ui.resultLijst.itemDoubleClicked.connect(self.onItemActivated)
self.ui.resultLijst.itemClicked.connect(self.onItemClick)
self.ui.ZoomKnop.clicked.connect(self.onZoomKnopClick)
self.ui.Add2mapKnop.clicked.connect(self.onAdd2mapKnopClick)
self.ui.buttonBox.helpRequested.connect(self.openHelp)
self.finished.connect(self.clean)
def loadSettings(self):
self.saveToFile = int(self.s.value("geopunt4qgis/adresSavetoFile", 1))
layerName = self.s.value("geopunt4qgis/adreslayerText", "")
if layerName:
self.layerName = layerName
self.adresSearchOnEnter = int(
self.s.value("geopunt4qgis/adresSearchOnEnter", 0))
self.timeout = int(self.s.value("geopunt4qgis/timeout", 15))
if int(self.s.value("geopunt4qgis/useProxy", 0)):
self.proxy = self.s.value("geopunt4qgis/proxyHost", "")
self.port = self.s.value("geopunt4qgis/proxyPort", "")
else:
self.proxy = ""
self.port = ""
self.startDir = self.s.value("geopunt4qgis/startDir",
os.path.dirname(__file__))
self.gp = geopunt.Adres(self.timeout, self.proxy, self.port)
def openHelp(self):
webbrowser.open_new_tab("http://kgis.be/index.html#!geopuntAddress.md")
def onZoekActivated(self):
self._clearGraphicsLayer()
self.bar.clearWidgets()
gemeente = self.ui.gemeenteBox.currentText()
if gemeente <> QtCore.QCoreApplication.translate(
"geopunt4QgisAdresDialog", "gemeente"):
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #000000}')
txt = self.ui.zoekText.text() + ", " + gemeente
suggesties = self.gp.fetchSuggestion(txt, 25)
self.ui.resultLijst.clear()
if type(suggesties) is list and len(suggesties) <> 0:
self.ui.resultLijst.addItems(suggesties)
if len(suggesties) == 1:
self.ui.resultLijst.setCurrentRow(0)
elif type(suggesties) is str:
self.bar.pushMessage(QtCore.QCoreApplication.translate(
"geopunt4QgisAdresDialog", "Waarschuwing"),
suggesties,
level=QgsMessageBar.WARNING)
def onItemActivated(self, item):
txt = item.text()
self._zoomLoc(txt)
def onItemClick(self, item):
txt = item.text()
streetNr = txt.split(",")[:-1]
self.ui.zoekText.setText(",".join(streetNr))
def onZoomKnopClick(self):
item = self.ui.resultLijst.currentItem()
if item:
self._zoomLoc(item.text())
def onAdd2mapKnopClick(self):
item = self.ui.resultLijst.currentItem()
if item:
self._addToMap(item.text())
def _clearGraphicsLayer(self):
for graphic in self.graphicsLayer:
self.iface.mapCanvas().scene().removeItem(graphic)
self.graphicsLayer = []
def _zoomLoc(self, txt):
self._clearGraphicsLayer()
locations = self.gp.fetchLocation(txt)
if type(locations) is list and len(locations):
loc = locations[0]
LowerLeftX = loc['BoundingBox']['LowerLeft']['X_Lambert72']
LowerLeftY = loc['BoundingBox']['LowerLeft']['Y_Lambert72']
UpperRightX = loc['BoundingBox']['UpperRight']['X_Lambert72']
UpperRightY = loc['BoundingBox']['UpperRight']['Y_Lambert72']
self.gh.zoomtoRec(QgsPoint(LowerLeftX, LowerLeftY),
QgsPoint(UpperRightX, UpperRightY), 31370)
xlb, ylb = loc["Location"]["X_Lambert72"], loc["Location"][
"Y_Lambert72"]
x, y = self.gh.prjPtToMapCrs(QgsPoint(xlb, ylb), 31370)
m = QgsVertexMarker(self.iface.mapCanvas())
self.graphicsLayer.append(m)
m.setCenter(QgsPoint(x, y))
m.setColor(QtGui.QColor(255, 255, 0))
m.setIconSize(1)
m.setIconType(QgsVertexMarker.ICON_BOX)
m.setPenWidth(9)
elif type(locations) is str:
self.bar.pushMessage(QtCore.QCoreApplication.translate(
"geopunt4QgisAdresDialog", "Waarschuwing"),
locations,
level=QgsMessageBar.WARNING,
duration=3)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate(
"geopunt4QgisAdresDialog",
"onbekende fout"),
level=QgsMessageBar.CRITICAL,
duration=3)
def _addToMap(self, txt):
if not self.layernameValid(): return
locations = self.gp.fetchLocation(txt)
if type(locations) is list and len(locations):
loc = locations[0]
x, y = loc["Location"]["X_Lambert72"], loc["Location"][
"Y_Lambert72"]
adres = loc["FormattedAddress"]
LocationType = loc["LocationType"]
pt = self.gh.prjPtToMapCrs(QgsPoint(x, y), 31370)
self.gh.save_adres_point(pt,
adres,
typeAddress=LocationType,
layername=self.layerName,
saveToFile=self.saveToFile,
sender=self,
startFolder=os.path.join(
self.startDir, self.layerName))
elif type(locations) is str:
self.bar.pushMessage(QtCore.QCoreApplication.translate(
"geopunt4QgisAdresDialog", "Waarschuwing"),
locations,
level=QgsMessageBar.WARNING)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate(
"geopunt4QgisAdresDialog",
"onbekende fout"),
level=QgsMessageBar.CRITICAL)
def layernameValid(self):
if not hasattr(self, 'layerName'):
layerName, accept = QtGui.QInputDialog.getText(
None,
QtCore.QCoreApplication.translate("geopunt4Qgis",
'Laag toevoegen'),
QtCore.QCoreApplication.translate(
"geopunt4Qgis", 'Geef een naam voor de laag op:'))
if accept == False:
return False
else:
self.layerName = layerName
return True
def clean(self):
self.bar.clearWidgets()
self.ui.resultLijst.clear()
self.ui.zoekText.setText("")
self.ui.gemeenteBox.setEditText(
QtCore.QCoreApplication.translate("geopunt4QgisAdresDialog",
"gemeente"))
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #808080}')
self._clearGraphicsLayer()
class AlgorithmDialog(AlgorithmDialogBase):
def __init__(self, alg):
AlgorithmDialogBase.__init__(self, alg)
self.alg = alg
self.setMainWidget(self.getParametersPanel(alg, self))
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().insertWidget(0, self.bar)
self.cornerWidget = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 5)
self.tabWidget.setStyleSheet("QTabBar::tab { height: 30px; }")
self.runAsBatchButton = QPushButton(self.tr("Run as batch process..."))
self.runAsBatchButton.clicked.connect(self.runAsBatch)
layout.addWidget(self.runAsBatchButton)
self.cornerWidget.setLayout(layout)
self.tabWidget.setCornerWidget(self.cornerWidget)
def getParametersPanel(self, alg, parent):
return ParametersPanel(parent, alg)
def runAsBatch(self):
self.close()
dlg = BatchAlgorithmDialog(self.alg)
dlg.show()
dlg.exec_()
def getParamValues(self):
parameters = {}
for param in self.alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if not param.isDestination():
wrapper = self.mainWidget.wrappers[param.name()]
value = None
if wrapper.widget:
value = wrapper.value()
parameters[param.name()] = value
if not param.checkValueIsAcceptable(value):
raise AlgorithmDialogBase.InvalidParameterValue(param, wrapper.widget)
else:
dest_project = None
if not param.flags() & QgsProcessingParameterDefinition.FlagHidden and \
isinstance(param, (QgsProcessingParameterRasterOutput, QgsProcessingParameterFeatureSink, OutputTable)):
if self.mainWidget.checkBoxes[param.name()].isChecked():
dest_project = QgsProject.instance()
value = self.mainWidget.outputWidgets[param.name()].getValue()
if value:
value.destinationProject = dest_project
parameters[param.name()] = value
return parameters
def checkExtentCRS(self):
unmatchingCRS = False
hasExtent = False
context = dataobjects.createContext()
projectCRS = iface.mapCanvas().mapSettings().destinationCrs()
layers = QgsProcessingUtils.compatibleLayers(QgsProject.instance())
for param in self.alg.parameterDefinitions():
if isinstance(param, (ParameterRaster, ParameterVector, ParameterMultipleInput)):
if param.value:
if isinstance(param, ParameterMultipleInput):
inputlayers = param.value.split(';')
else:
inputlayers = [param.value]
for inputlayer in inputlayers:
for layer in layers:
if layer.source() == inputlayer:
if layer.crs() != projectCRS:
unmatchingCRS = True
p = QgsProcessingUtils.mapLayerFromString(inputlayer, context)
if p is not None:
if p.crs() != projectCRS:
unmatchingCRS = True
if isinstance(param, ParameterExtent):
if param.skip_crs_check:
continue
value = self.mainWidget.wrappers[param.name()].widget.leText.text().strip()
if value:
hasExtent = True
return hasExtent and unmatchingCRS
def accept(self):
super(AlgorithmDialog, self)._saveGeometry()
context = dataobjects.createContext()
checkCRS = ProcessingConfig.getSetting(ProcessingConfig.WARN_UNMATCHING_CRS)
try:
feedback = self.createFeedback()
parameters = self.getParamValues()
if checkCRS and not self.alg.validateInputCrs(parameters, context):
reply = QMessageBox.question(self, self.tr("Unmatching CRS's"),
self.tr('Layers do not all use the same CRS. This can '
'cause unexpected results.\nDo you want to '
'continue?'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
checkExtentCRS = ProcessingConfig.getSetting(ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
#TODO
if False and checkExtentCRS and self.checkExtentCRS():
reply = QMessageBox.question(self, self.tr("Extent CRS"),
self.tr('Extent parameters must use the same CRS as the input layers.\n'
'Your input layers do not have the same extent as the project, '
'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
'Do you want to continue?'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
ok, msg = self.alg.checkParameterValues(parameters, context)
if msg:
QMessageBox.warning(
self, self.tr('Unable to execute algorithm'), msg)
return
self.btnRun.setEnabled(False)
self.btnClose.setEnabled(False)
buttons = self.mainWidget.iterateButtons
self.iterateParam = None
for i in range(len(list(buttons.values()))):
button = list(buttons.values())[i]
if button.isChecked():
self.iterateParam = list(buttons.keys())[i]
break
self.progressBar.setMaximum(0)
self.lblProgress.setText(self.tr('Processing algorithm...'))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.setInfo(
self.tr('<b>Algorithm \'{0}\' starting...</b>').format(self.alg.displayName()), escape_html=False)
feedback.pushInfo(self.tr('Input parameters:'))
feedback.pushCommandInfo(pformat(parameters))
feedback.pushInfo('')
start_time = time.time()
if self.iterateParam:
self.buttonCancel.setEnabled(self.alg.flags() & QgsProcessingAlgorithm.FlagCanCancel)
if executeIterating(self.alg, parameters, self.iterateParam, context, feedback):
feedback.pushInfo(
self.tr('Execution completed in {0:0.2f} seconds'.format(time.time() - start_time)))
self.buttonCancel.setEnabled(False)
self.finish(parameters, context, feedback)
else:
self.buttonCancel.setEnabled(False)
QApplication.restoreOverrideCursor()
self.resetGUI()
else:
command = self.alg.asPythonCommand(parameters, context)
if command:
ProcessingLog.addToLog(command)
self.buttonCancel.setEnabled(self.alg.flags() & QgsProcessingAlgorithm.FlagCanCancel)
result = executeAlgorithm(self.alg, parameters, context, feedback)
feedback.pushInfo(self.tr('Execution completed in {0:0.2f} seconds'.format(time.time() - start_time)))
feedback.pushInfo(self.tr('Results:'))
feedback.pushCommandInfo(pformat(result))
feedback.pushInfo('')
self.buttonCancel.setEnabled(False)
self.finish(result, context, feedback)
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox.accepted.connect(lambda e=e:
e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.bar.clearWidgets()
self.bar.pushMessage("", self.tr("Wrong or missing parameter value: {0}").format(e.parameter.description()),
level=QgsMessageBar.WARNING, duration=5)
def finish(self, result, context, feedback):
keepOpen = ProcessingConfig.getSetting(ProcessingConfig.KEEP_DIALOG_OPEN)
if self.iterateParam is None:
if not handleAlgorithmResults(self.alg, context, feedback, not keepOpen):
self.resetGUI()
return
self.executed = True
self.setInfo(self.tr('Algorithm \'{0}\' finished').format(self.alg.displayName()), escape_html=False)
QApplication.restoreOverrideCursor()
if not keepOpen:
self.close()
else:
self.resetGUI()
if self.alg.hasHtmlOutputs():
self.setInfo(
self.tr('HTML output has been generated by this algorithm.'
'\nOpen the results dialog to check it.'), escape_html=False)
class SettingsDialog(QDialog, DIALOG_UI):
db_connection_changed = pyqtSignal(DBConnector,
bool) # dbconn, ladm_col_db
organization_tools_changed = pyqtSignal(str)
def __init__(self, iface=None, parent=None, qgis_utils=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.iface = iface
self.log = QgsApplication.messageLog()
self._db = None
self.qgis_utils = qgis_utils
self.ant_tools_initial_chk_value = None
self._action_type = None
self.conf_db = ConfigDbSupported()
self.online_models_radio_button.setChecked(True)
self.online_models_radio_button.toggled.connect(
self.model_provider_toggle)
self.custom_model_directories_line_edit.setText("")
self.custom_models_dir_button.clicked.connect(
self.show_custom_model_dir)
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
# Set connections
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.accepted)
self.buttonBox.helpRequested.connect(self.show_help)
self.finished.connect(self.finished_slot)
self.btn_test_connection.clicked.connect(self.test_connection)
self.btn_test_ladm_col_structure.clicked.connect(
self.test_ladm_col_structure)
self.btn_test_service.clicked.connect(self.test_service)
self.chk_use_roads.toggled.connect(self.update_images_state)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.setLayout(QGridLayout())
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
self.cbo_db_source.clear()
self._lst_db = self.conf_db.get_db_items()
self._lst_panel = dict()
for key, value in self._lst_db.items():
self.cbo_db_source.addItem(value.get_name(), key)
self._lst_panel[key] = value.get_config_panel()
self._lst_panel[key].notify_message_requested.connect(
self.show_message)
self.db_layout.addWidget(self._lst_panel[key])
self.db_source_changed()
# Trigger some default behaviours
self.restore_settings()
self.cbo_db_source.currentIndexChanged.connect(self.db_source_changed)
def showEvent(self, event):
# It is necessary to reload the variables
# to load the database and schema name
self.restore_settings()
self.btn_test_ladm_col_structure.setVisible(
self._action_type != EnumDbActionType.SCHEMA_IMPORT)
def model_provider_toggle(self):
if self.offline_models_radio_button.isChecked():
self.custom_model_directories_line_edit.setVisible(True)
self.custom_models_dir_button.setVisible(True)
else:
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
self.custom_model_directories_line_edit.setText("")
def _get_db_connector_from_gui(self):
current_db = self.cbo_db_source.currentData()
params = self._lst_panel[current_db].read_connection_parameters()
db = self._lst_db[current_db].get_db_connector(params)
return db
def get_db_connection(self):
if self._db is not None:
self.log.logMessage("Returning existing db connection...",
PLUGIN_NAME, Qgis.Info)
else:
self.log.logMessage("Getting new db connection...", PLUGIN_NAME,
Qgis.Info)
self._db = self._get_db_connector_from_gui()
return self._db
def show_custom_model_dir(self):
dlg = CustomModelDirDialog(
self.custom_model_directories_line_edit.text(), self)
dlg.exec_()
def accepted(self):
current_db = self.cbo_db_source.currentData()
if self._lst_panel[current_db].state_changed():
valid_connection = True
ladm_col_schema = False
db = self._get_db_connector_from_gui()
test_level = EnumTestLevel.DB_SCHEMA
if self._action_type == EnumDbActionType.SCHEMA_IMPORT:
# Limit the validation (used in GeoPackage)
test_level |= EnumTestLevel.CREATE_SCHEMA
res, msg = db.test_connection(test_level=test_level)
if res:
if self._action_type != EnumDbActionType.SCHEMA_IMPORT:
# Don't check if it's a LADM schema, we expect it to be after the schema import
ladm_col_schema, msg = db.test_connection(
test_level=EnumTestLevel.LADM)
else:
self.show_message(msg, Qgis.Warning)
valid_connection = False
if valid_connection:
if self._db is not None:
self._db.close_connection()
# FIXME is it overwriting itself?
self._db = None
self._db = self.get_db_connection()
self.db_connection_changed.emit(self._db, ladm_col_schema)
self.save_settings()
QDialog.accept(self)
else:
return # Do not close the dialog
else:
# Save settings from tabs other than database connection
self.save_settings()
QDialog.accept(self)
if self.chk_ant_tools.isChecked() != self.ant_tools_initial_chk_value:
self.organization_tools_changed.emit(NATIONAL_LAND_AGENCY)
def reject(self):
self.done(0)
def finished_slot(self, result):
self.bar.clearWidgets()
def set_db_connection(self, mode, dict_conn):
"""
To be used by external scripts and unit tests
"""
self.cbo_db_source.setCurrentIndex(self.cbo_db_source.findData(mode))
self.db_source_changed()
current_db = self.cbo_db_source.currentData()
self._lst_panel[current_db].write_connection_parameters(dict_conn)
self.accepted() # Create/update the db object
def save_settings(self):
settings = QSettings()
settings.setValue('Asistente-LADM_COL/db_connection_source',
self.cbo_db_source.currentData())
# Save QSettings
current_db = self.cbo_db_source.currentData()
dict_conn = self._lst_panel[current_db].read_connection_parameters()
for key, value in dict_conn.items():
settings.setValue('Asistente-LADM_COL/' + current_db + '/' + key,
value)
settings.setValue(
'Asistente-LADM_COL/models/custom_model_directories_is_checked',
self.offline_models_radio_button.isChecked())
if self.offline_models_radio_button.isChecked():
settings.setValue('Asistente-LADM_COL/models/custom_models',
self.custom_model_directories_line_edit.text())
settings.setValue(
'Asistente-LADM_COL/quality/too_long_tolerance',
int(self.txt_too_long_tolerance.text())
or DEFAULT_TOO_LONG_BOUNDARY_SEGMENTS_TOLERANCE)
settings.setValue('Asistente-LADM_COL/quality/use_roads',
self.chk_use_roads.isChecked())
settings.setValue(
'Asistente-LADM_COL/automatic_values/automatic_values_in_batch_mode',
self.chk_automatic_values_in_batch_mode.isChecked())
settings.setValue('Asistente-LADM_COL/sources/document_repository',
self.connection_box.isChecked())
settings.setValue('Asistente-LADM_COL/advanced_settings/ant_tools',
self.chk_ant_tools.isChecked())
settings.setValue(
'Asistente-LADM_COL/advanced_settings/validate_data_importing_exporting',
self.chk_validate_data_importing_exporting.isChecked())
endpoint = self.txt_service_endpoint.text().strip()
settings.setValue(
'Asistente-LADM_COL/sources/service_endpoint',
(endpoint[:-1] if endpoint.endswith('/') else endpoint)
or DEFAULT_ENDPOINT_SOURCE_SERVICE)
# Changes in automatic namespace or local_id configuration?
current_namespace_enabled = settings.value(
'Asistente-LADM_COL/automatic_values/namespace_enabled', True,
bool)
current_namespace_prefix = settings.value(
'Asistente-LADM_COL/automatic_values/namespace_prefix', "")
current_local_id_enabled = settings.value(
'Asistente-LADM_COL/automatic_values/local_id_enabled', True, bool)
settings.setValue(
'Asistente-LADM_COL/automatic_values/namespace_enabled',
self.namespace_collapsible_group_box.isChecked())
if self.namespace_collapsible_group_box.isChecked():
settings.setValue(
'Asistente-LADM_COL/automatic_values/namespace_prefix',
self.txt_namespace.text())
settings.setValue(
'Asistente-LADM_COL/automatic_values/local_id_enabled',
self.chk_local_id.isChecked())
if current_namespace_enabled != self.namespace_collapsible_group_box.isChecked() or \
current_namespace_prefix != self.txt_namespace.text() or \
current_local_id_enabled != self.chk_local_id.isChecked():
self.qgis_utils.automatic_namespace_local_id_configuration_changed(
self._db)
def _restore_settings_db(self):
settings = QSettings()
# reload all panels
for index_db, item_db in self._lst_panel.items():
dict_conn = dict()
keys = item_db.get_keys_connection_parameters()
for key in keys:
dict_conn[key] = settings.value('Asistente-LADM_COL/' +
index_db + '/' + key)
item_db.write_connection_parameters(dict_conn)
item_db.save_state()
def restore_settings(self):
# Restore QSettings
settings = QSettings()
default_db = self.conf_db.id_default_db
index_db = self.cbo_db_source.findData(
settings.value('Asistente-LADM_COL/db_connection_source',
default_db))
if index_db == -1:
index_db = self.cbo_db_source.findData(default_db)
self.cbo_db_source.setCurrentIndex(index_db)
self.db_source_changed()
self._restore_settings_db()
custom_model_directories_is_checked = settings.value(
'Asistente-LADM_COL/models/custom_model_directories_is_checked',
type=bool)
if custom_model_directories_is_checked:
self.offline_models_radio_button.setChecked(True)
self.custom_model_directories_line_edit.setText(
settings.value('Asistente-LADM_COL/models/custom_models'))
self.custom_model_directories_line_edit.setVisible(True)
self.custom_models_dir_button.setVisible(True)
else:
self.online_models_radio_button.setChecked(True)
self.custom_model_directories_line_edit.setText("")
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
self.txt_too_long_tolerance.setText(
str(
settings.value('Asistente-LADM_COL/quality/too_long_tolerance',
DEFAULT_TOO_LONG_BOUNDARY_SEGMENTS_TOLERANCE)))
use_roads = settings.value('Asistente-LADM_COL/quality/use_roads',
True, bool)
self.chk_use_roads.setChecked(use_roads)
self.update_images_state(use_roads)
self.chk_automatic_values_in_batch_mode.setChecked(
settings.value(
'Asistente-LADM_COL/automatic_values/automatic_values_in_batch_mode',
True, bool))
self.connection_box.setChecked(
settings.value('Asistente-LADM_COL/sources/document_repository',
True, bool))
self.namespace_collapsible_group_box.setChecked(
settings.value(
'Asistente-LADM_COL/automatic_values/namespace_enabled', True,
bool))
self.chk_local_id.setChecked(
settings.value(
'Asistente-LADM_COL/automatic_values/local_id_enabled', True,
bool))
self.txt_namespace.setText(
str(
settings.value(
'Asistente-LADM_COL/automatic_values/namespace_prefix',
"")))
self.ant_tools_initial_chk_value = settings.value(
'Asistente-LADM_COL/advanced_settings/ant_tools', False, bool)
self.chk_ant_tools.setChecked(self.ant_tools_initial_chk_value)
self.chk_validate_data_importing_exporting.setChecked(
settings.value(
'Asistente-LADM_COL/advanced_settings/validate_data_importing_exporting',
True, bool))
self.txt_service_endpoint.setText(
settings.value('Asistente-LADM_COL/sources/service_endpoint',
DEFAULT_ENDPOINT_SOURCE_SERVICE))
def db_source_changed(self):
if self._db is not None:
self._db.close_connection()
self._db = None # Reset db connection
for key, value in self._lst_panel.items():
value.setVisible(False)
current_db = self.cbo_db_source.currentData()
self._lst_panel[current_db].setVisible(True)
def test_connection(self):
db = self._get_db_connector_from_gui()
test_level = EnumTestLevel.DB_SCHEMA
if self._action_type == EnumDbActionType.SCHEMA_IMPORT:
test_level |= EnumTestLevel.CREATE_SCHEMA
res, msg = db.test_connection(test_level=test_level)
if db is not None:
db.close_connection()
self.show_message(msg, Qgis.Info if res else Qgis.Warning)
self.log.logMessage("Test connection!", PLUGIN_NAME, Qgis.Info)
def test_ladm_col_structure(self):
db = self._get_db_connector_from_gui()
test_level = EnumTestLevel.LADM
res, msg = db.test_connection(test_level=test_level)
if db is not None:
db.close_connection()
self.show_message(msg, Qgis.Info if res else Qgis.Warning)
self.log.logMessage("Test connection!", PLUGIN_NAME, Qgis.Info)
def test_service(self):
self.setEnabled(False)
QCoreApplication.processEvents()
res, msg = self.is_source_service_valid()
self.setEnabled(True)
self.show_message(msg['text'], msg['level'])
def is_source_service_valid(self):
res = False
msg = {'text': '', 'level': Qgis.Warning}
url = self.txt_service_endpoint.text().strip()
if url:
with OverrideCursor(Qt.WaitCursor):
self.qgis_utils.status_bar_message_emitted.emit(
"Checking source service availability (this might take a while)...",
0)
QCoreApplication.processEvents()
if self.qgis_utils.is_connected(TEST_SERVER):
nam = QNetworkAccessManager()
request = QNetworkRequest(QUrl(url))
reply = nam.get(request)
loop = QEventLoop()
reply.finished.connect(loop.quit)
loop.exec_()
allData = reply.readAll()
response = QTextStream(allData, QIODevice.ReadOnly)
status = reply.attribute(
QNetworkRequest.HttpStatusCodeAttribute)
if status == 200:
try:
data = json.loads(response.readAll())
if 'id' in data and data[
'id'] == SOURCE_SERVICE_EXPECTED_ID:
res = True
msg['text'] = QCoreApplication.translate(
"SettingsDialog",
"The tested service is valid to upload files!"
)
msg['level'] = Qgis.Info
else:
res = False
msg['text'] = QCoreApplication.translate(
"SettingsDialog",
"The tested upload service is not compatible: no valid 'id' found in response."
)
except json.decoder.JSONDecodeError as e:
res = False
msg['text'] = QCoreApplication.translate(
"SettingsDialog",
"Response from the tested service is not compatible: not valid JSON found."
)
else:
res = False
msg['text'] = QCoreApplication.translate(
"SettingsDialog",
"There was a problem connecting to the server. The server might be down or the service cannot be reached at the given URL."
)
else:
res = False
msg['text'] = QCoreApplication.translate(
"SettingsDialog",
"There was a problem connecting to Internet.")
self.qgis_utils.clear_status_bar_emitted.emit()
else:
res = False
msg['text'] = QCoreApplication.translate(
"SettingsDialog", "Not valid service URL to test!")
return (res, msg)
def show_message(self, message, level):
self.bar.pushMessage(message, level, 10)
def update_images_state(self, checked):
self.img_with_roads.setEnabled(checked)
self.img_with_roads.setToolTip(
QCoreApplication.translate(
"SettingsDialog", "Missing roads will be marked as errors."
) if checked else '')
self.img_without_roads.setEnabled(not checked)
self.img_without_roads.setToolTip(
'' if checked else QCoreApplication.translate(
"SettingsDialog", "Missing roads will not be marked as errors."
))
def show_help(self):
self.qgis_utils.show_help("settings")
def set_action_type(self, action_type):
self._action_type = action_type
for key, value in self._lst_panel.items():
value.set_action(action_type)
class AlgorithmDialog(AlgorithmDialogBase):
def __init__(self, alg):
AlgorithmDialogBase.__init__(self, alg)
self.alg = alg
self.setMainWidget(self.getParametersPanel(alg, self))
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().insertWidget(0, self.bar)
self.cornerWidget = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 5)
self.tabWidget.setStyleSheet("QTabBar::tab { height: 30px; }")
self.runAsBatchButton = QPushButton(self.tr("Run as batch process..."))
self.runAsBatchButton.clicked.connect(self.runAsBatch)
layout.addWidget(self.runAsBatchButton)
self.cornerWidget.setLayout(layout)
self.tabWidget.setCornerWidget(self.cornerWidget)
def getParametersPanel(self, alg, parent):
return ParametersPanel(parent, alg)
def runAsBatch(self):
self.close()
dlg = BatchAlgorithmDialog(self.alg)
dlg.show()
dlg.exec_()
def getParamValues(self):
parameters = {}
for param in self.alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if not param.isDestination():
wrapper = self.mainWidget.wrappers[param.name()]
value = None
if wrapper.widget:
value = wrapper.value()
parameters[param.name()] = value
if not param.checkValueIsAcceptable(value):
raise AlgorithmDialogBase.InvalidParameterValue(
param, wrapper.widget)
else:
dest_project = None
if not param.flags() & QgsProcessingParameterDefinition.FlagHidden and \
isinstance(param, (QgsProcessingParameterRasterOutput, QgsProcessingParameterFeatureSink, OutputTable)):
if self.mainWidget.checkBoxes[param.name()].isChecked():
dest_project = QgsProject.instance()
value = self.mainWidget.outputWidgets[param.name()].getValue()
if value:
value.destinationProject = dest_project
parameters[param.name()] = value
return parameters
def checkExtentCRS(self):
unmatchingCRS = False
hasExtent = False
context = dataobjects.createContext()
projectCRS = iface.mapCanvas().mapSettings().destinationCrs()
layers = QgsProcessingUtils.compatibleLayers(QgsProject.instance())
for param in self.alg.parameterDefinitions():
if isinstance(
param,
(ParameterRaster, ParameterVector, ParameterMultipleInput)):
if param.value:
if isinstance(param, ParameterMultipleInput):
inputlayers = param.value.split(';')
else:
inputlayers = [param.value]
for inputlayer in inputlayers:
for layer in layers:
if layer.source() == inputlayer:
if layer.crs() != projectCRS:
unmatchingCRS = True
p = QgsProcessingUtils.mapLayerFromString(
inputlayer, context)
if p is not None:
if p.crs() != projectCRS:
unmatchingCRS = True
if isinstance(param, ParameterExtent):
if param.skip_crs_check:
continue
value = self.mainWidget.wrappers[
param.name()].widget.leText.text().strip()
if value:
hasExtent = True
return hasExtent and unmatchingCRS
def accept(self):
super(AlgorithmDialog, self)._saveGeometry()
context = dataobjects.createContext()
checkCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_CRS)
try:
parameters = self.getParamValues()
QgsMessageLog.logMessage(str(parameters), 'Processing',
QgsMessageLog.CRITICAL)
# TODO
if False and checkCRS and not self.alg.checkInputCRS():
reply = QMessageBox.question(
self, self.tr("Unmatching CRS's"),
self.tr('Layers do not all use the same CRS. This can '
'cause unexpected results.\nDo you want to '
'continue?'), QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
checkExtentCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
#TODO
if False and checkExtentCRS and self.checkExtentCRS():
reply = QMessageBox.question(
self, self.tr("Extent CRS"),
self.
tr('Extent parameters must use the same CRS as the input layers.\n'
'Your input layers do not have the same extent as the project, '
'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
'Do you want to continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.No:
return
ok, msg = self.alg.checkParameterValues(parameters, context)
if msg:
QMessageBox.warning(self,
self.tr('Unable to execute algorithm'),
msg)
return
self.btnRun.setEnabled(False)
self.btnClose.setEnabled(False)
buttons = self.mainWidget.iterateButtons
self.iterateParam = None
for i in range(len(list(buttons.values()))):
button = list(buttons.values())[i]
if button.isChecked():
self.iterateParam = list(buttons.keys())[i]
break
self.progressBar.setMaximum(0)
self.lblProgress.setText(self.tr('Processing algorithm...'))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.setInfo(
self.tr('<b>Algorithm {0} starting...</b>').format(
self.alg.displayName()))
if self.iterateParam:
if executeIterating(self.alg, parameters, self.iterateParam,
context, self.feedback):
self.finish(parameters, context)
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
else:
# TODO
#command = self.alg.getAsCommand()
#if command:
# ProcessingLog.addToLog(command)
self.buttonCancel.setEnabled(
self.alg.flags() & QgsProcessingAlgorithm.FlagCanCancel)
result = executeAlgorithm(self.alg, parameters, context,
self.feedback)
self.buttonCancel.setEnabled(False)
self.finish(result, context)
#TODO
#else:
# QApplication.restoreOverrideCursor()
# self.resetGUI()
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox.accepted.connect(
lambda e=e: e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.bar.clearWidgets()
self.bar.pushMessage(
"",
self.tr("Wrong or missing parameter value: {0}").format(
e.parameter.description()),
level=QgsMessageBar.WARNING,
duration=5)
def finish(self, result, context):
keepOpen = ProcessingConfig.getSetting(
ProcessingConfig.KEEP_DIALOG_OPEN)
if self.iterateParam is None:
if not handleAlgorithmResults(self.alg, context, self.feedback,
not keepOpen):
self.resetGUI()
return
self.executed = True
self.setInfo(
self.tr('Algorithm {0} finished').format(self.alg.displayName()))
QApplication.restoreOverrideCursor()
if not keepOpen:
self.close()
else:
self.resetGUI()
if self.alg.hasHtmlOutputs():
self.setInfo(
self.tr('HTML output has been generated by this algorithm.'
'\nOpen the results dialog to check it.'))
def closeEvent(self, event):
QgsProject.instance().layerWasAdded.disconnect(
self.mainWidget.layerRegistryChanged)
QgsProject.instance().layersWillBeRemoved.disconnect(
self.mainWidget.layerRegistryChanged)
super(AlgorithmDialog, self).closeEvent(event)
class AssociateExtAddressWizard(QWizard, WIZARD_UI):
def __init__(self, iface, db, qgis_utils, parent=None):
QWizard.__init__(self, parent)
self.setupUi(self)
self.iface = iface
self.log = QgsApplication.messageLog()
self._db = db
self.qgis_utils = qgis_utils
self.canvas = self.iface.mapCanvas()
self.maptool = self.canvas.mapTool()
self.select_maptool = None
self.help_strings = HelpStrings()
self.translatable_config_strings = TranslatableConfigStrings()
self._extaddress_layer = None
self._plot_layer = None
self._building_layer = None
self._building_unit_layer = None
self._current_layer = None
self._feature_tid = None
self._extaddress_tid = None
self.restore_settings()
self.rad_to_plot.toggled.connect(self.adjust_page_1_controls)
self.rad_to_building.toggled.connect(self.adjust_page_1_controls)
self.rad_to_building_unit.toggled.connect(self.adjust_page_1_controls)
self.adjust_page_1_controls()
self.button(QWizard.NextButton).clicked.connect(self.prepare_selection)
self.button(QWizard.FinishButton).clicked.connect(self.finished_dialog)
self.button(QWizard.HelpButton).clicked.connect(self.show_help)
self.mMapLayerComboBox.setFilters(QgsMapLayerProxyModel.PolygonLayer)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.setLayout(QGridLayout())
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def adjust_page_1_controls(self):
self.cbo_mapping.clear()
self.cbo_mapping.addItem("")
self.cbo_mapping.addItems(self.qgis_utils.get_field_mappings_file_names(EXTADDRESS_TABLE))
if self.rad_refactor.isChecked():
self.lbl_refactor_source.setEnabled(True)
self.mMapLayerComboBox.setEnabled(True)
self.lbl_field_mapping.setEnabled(True)
self.cbo_mapping.setEnabled(True)
disable_next_wizard(self)
FinishButton_text = QCoreApplication.translate("AssociateExtAddressWizard", "Import")
self.txt_help_page_1.setHtml(self.help_strings.get_refactor_help_string(EXTADDRESS_TABLE, True))
self.wizardPage1.setFinalPage(True)
self.wizardPage1.setButtonText(QWizard.FinishButton,
QCoreApplication.translate("AssociateExtAddressWizard",
FinishButton_text))
elif self.rad_to_plot.isChecked():
self.lbl_refactor_source.setEnabled(False)
self.mMapLayerComboBox.setEnabled(False)
self.lbl_field_mapping.setEnabled(False)
self.cbo_mapping.setEnabled(False)
self.wizardPage1.setFinalPage(False)
enable_next_wizard(self)
FinishButton_text = QCoreApplication.translate("AssociateExtAddressWizard", "Associate Plot ExtAddress")
self.txt_help_page_1.setHtml(self.help_strings.WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_1_OPTION_1)
elif self.rad_to_building.isChecked():
self.lbl_refactor_source.setEnabled(False)
self.mMapLayerComboBox.setEnabled(False)
self.lbl_field_mapping.setEnabled(False)
self.cbo_mapping.setEnabled(False)
self.wizardPage1.setFinalPage(False)
enable_next_wizard(self)
FinishButton_text = QCoreApplication.translate("AssociateExtAddressWizard", "Associate Building ExtAddress")
self.txt_help_page_1.setHtml(self.help_strings.WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_1_OPTION_2)
else: # self.rad_to_building_unit.isChecked():
self.lbl_refactor_source.setEnabled(False)
self.mMapLayerComboBox.setEnabled(False)
self.lbl_field_mapping.setEnabled(False)
self.cbo_mapping.setEnabled(False)
self.wizardPage1.setFinalPage(False)
enable_next_wizard(self)
FinishButton_text = QCoreApplication.translate("AssociateExtAddressWizard",
"Associate Building Unit ExtAddress")
self.txt_help_page_1.setHtml(self.help_strings.WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_1_OPTION_3)
self.wizardPage2.setButtonText(QWizard.FinishButton,
QCoreApplication.translate('AssociateExtAddressWizard',
FinishButton_text))
def prepare_selection(self):
self.button(self.FinishButton).setDisabled(True)
if self.rad_to_plot.isChecked():
self.btn_select.setText(QCoreApplication.translate("AssociateExtAddressWizard",
"Select Plot"))
self.txt_help_page_2.setHtml(self.help_strings.WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_2_OPTION_1)
# Load layers
res_layers = self.qgis_utils.get_layers(self._db, {
EXTADDRESS_TABLE: {'name': EXTADDRESS_TABLE, 'geometry': QgsWkbTypes.PointGeometry},
OID_TABLE: {'name': OID_TABLE, 'geometry': None},
PLOT_TABLE: {'name': PLOT_TABLE, 'geometry': QgsWkbTypes.PolygonGeometry}
}, load=True)
self._extaddress_layer = res_layers[EXTADDRESS_TABLE]
self._oid_layer = res_layers[OID_TABLE]
self._plot_layer = res_layers[PLOT_TABLE]
self._current_layer = self._plot_layer
elif self.rad_to_building.isChecked():
self.btn_select.setText(QCoreApplication.translate("AssociateExtAddressWizard",
"Select Building"))
self.txt_help_page_2.setHtml(self.help_strings.WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_2_OPTION_2)
# Load layers
res_layers = self.qgis_utils.get_layers(self._db, {
EXTADDRESS_TABLE: {'name': EXTADDRESS_TABLE, 'geometry': QgsWkbTypes.PointGeometry},
OID_TABLE: {'name': OID_TABLE, 'geometry': None},
BUILDING_TABLE: {'name': BUILDING_TABLE, 'geometry': QgsWkbTypes.PolygonGeometry}
}, load=True)
self._extaddress_layer = res_layers[EXTADDRESS_TABLE]
self._building_layer = res_layers[BUILDING_TABLE]
self._oid_layer = res_layers[OID_TABLE]
self._current_layer = self._building_layer
else: # self.rad_to_building_unit.isChecked():
self.btn_select.setText(QCoreApplication.translate("AssociateExtAddressWizard",
"Select Building Unit"))
self.txt_help_page_2.setHtml(self.help_strings.WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_2_OPTION_3)
# Load layers
res_layers = self.qgis_utils.get_layers(self._db, {
EXTADDRESS_TABLE: {'name': EXTADDRESS_TABLE, 'geometry': QgsWkbTypes.PointGeometry},
OID_TABLE: {'name': OID_TABLE, 'geometry': None},
BUILDING_UNIT_TABLE: {'name': BUILDING_UNIT_TABLE, 'geometry': QgsWkbTypes.PolygonGeometry}
}, load=True)
self._extaddress_layer = res_layers[EXTADDRESS_TABLE]
self._building_unit_layer = res_layers[BUILDING_UNIT_TABLE]
self._oid_layer = res_layers[OID_TABLE]
self._current_layer = self._building_unit_layer
self.iface.setActiveLayer(self._current_layer)
self.check_selected_features()
self.btn_select.clicked.connect(self.select_feature)
self.btn_select_by_expression.clicked.connect(self.select_feature_by_expression)
def check_selected_features(self):
self.bar.clearWidgets()
if self._current_layer.selectedFeatureCount() == 1:
self.lbl_selected.setText(QCoreApplication.translate("AssociateExtAddressWizard",
"1 Feature Selected"))
self.button(self.FinishButton).setDisabled(False)
self._feature_tid = self._current_layer.selectedFeatures()[0][ID_FIELD]
self.canvas.zoomToSelected(self._current_layer)
elif self._current_layer.selectedFeatureCount() > 1:
self.show_message(QCoreApplication.translate("AssociateExtAddressWizard",
"Please select just one feature"), Qgis.Warning)
self.lbl_selected.setText(QCoreApplication.translate("AssociateExtAddressWizard",
"{} Feature(s) Selected".format(
self._current_layer.selectedFeatureCount())))
self.button(self.FinishButton).setDisabled(True)
else:
self.lbl_selected.setText(QCoreApplication.translate("AssociateExtAddressWizard",
"0 Features Selected"))
self.button(self.FinishButton).setDisabled(True)
def select_feature_by_expression(self):
Dlg_expression_selection = QgsExpressionSelectionDialog(self._current_layer)
self._current_layer.selectionChanged.connect(self.check_selected_features)
Dlg_expression_selection.exec()
self._current_layer.selectionChanged.disconnect(self.check_selected_features)
def select_feature(self):
self.setVisible(False) # Make wizard disappear
# Create maptool
self.select_maptool = SelectMapTool(self.canvas, self._current_layer, multi=False)
self.canvas.setMapTool(self.select_maptool)
self.select_maptool.features_selected_signal.connect(self.feature_selected)
# TODO: Take into account that a user can select another tool
def feature_selected(self):
self.setVisible(True) # Make wizard appear
feature = self._current_layer.selectedFeatures()[0] # Get selected feature
if feature:
self.lbl_selected.setText(QCoreApplication.translate("AssociateExtAddressWizard",
"1 Feature Selected"))
self._current_layer.selectByIds([feature.id()])
self.canvas.setMapTool(self.maptool)
self.check_selected_features()
self.select_maptool.features_selected_signal.disconnect(self.feature_selected)
self.log.logMessage("Spatial Unit's featureIdentified SIGNAL disconnected", PLUGIN_NAME, Qgis.Info)
def finished_dialog(self):
self.save_settings()
if self.rad_refactor.isChecked():
if self.mMapLayerComboBox.currentLayer() is not None:
field_mapping = self.cbo_mapping.currentText()
res_etl_model = self.qgis_utils.show_etl_model(self._db,
self.mMapLayerComboBox.currentLayer(),
EXTADDRESS_TABLE,
field_mapping=field_mapping)
if res_etl_model:
if field_mapping:
self.qgis_utils.delete_old_field_mapping(field_mapping)
self.qgis_utils.save_field_mapping(EXTADDRESS_TABLE)
else:
self.iface.messageBar().pushMessage('Asistente LADM_COL',
QCoreApplication.translate("AssociateExtAddressWizard",
"Select a source layer to set the field mapping to '{}'.").format(
EXTADDRESS_TABLE),
Qgis.Warning)
else:
self.prepare_extaddress_creation()
def prepare_extaddress_creation(self):
# Don't suppress (i.e., show) feature form
form_config = self._extaddress_layer.editFormConfig()
form_config.setSuppress(QgsEditFormConfig.SuppressOff)
self._extaddress_layer.setEditFormConfig(form_config)
# Suppress (i.e., hide) feature form
form_config = self._oid_layer.editFormConfig()
form_config.setSuppress(QgsEditFormConfig.SuppressOn)
self._oid_layer.setEditFormConfig(form_config)
self.edit_extaddress()
def edit_extaddress(self):
if self._current_layer.selectedFeatureCount() == 1:
# Open Form
self.iface.layerTreeView().setCurrentLayer(self._extaddress_layer)
self._extaddress_layer.startEditing()
self.iface.actionAddFeature().trigger()
# Create connections to react when a feature is added to buffer and
# when it gets stored into the DB
self._extaddress_layer.featureAdded.connect(self.call_extaddress_commit)
else:
self.iface.messageBar().pushMessage("Asistente LADM_COL",
QCoreApplication.translate("AssociateExtAddressWizard",
"Please select a feature"),
Qgis.Warning)
def call_extaddress_commit(self, fid):
plot_field_idx = self._extaddress_layer.getFeature(fid).fieldNameIndex(EXTADDRESS_PLOT_FIELD)
building_field_idx = self._extaddress_layer.getFeature(fid).fieldNameIndex(EXTADDRESS_BUILDING_FIELD)
building_unit_field_idx = self._extaddress_layer.getFeature(fid).fieldNameIndex(EXTADDRESS_BUILDING_UNIT_FIELD)
self._extaddress_tid = self._extaddress_layer.getFeature(fid)[ID_FIELD]
if self._current_layer.name() == PLOT_TABLE:
self._extaddress_layer.changeAttributeValue(fid, plot_field_idx, self._feature_tid)
elif self._current_layer.name() == BUILDING_TABLE:
self._extaddress_layer.changeAttributeValue(fid, building_field_idx, self._feature_tid)
else: # self._current_layer.name() == BUILDING_UNIT_TABLE:
self._extaddress_layer.changeAttributeValue(fid, building_unit_field_idx, self._feature_tid)
self._extaddress_layer.featureAdded.disconnect(self.call_extaddress_commit)
self.log.logMessage("Extaddress's featureAdded SIGNAL disconnected", PLUGIN_NAME, Qgis.Info)
res = self._extaddress_layer.commitChanges()
self._current_layer.removeSelection()
self.add_oid_feature()
def add_oid_feature(self):
# Add OID record
self._oid_layer.startEditing()
feature = QgsVectorLayerUtils().createFeature(self._oid_layer)
feature.setAttribute(OID_EXTADDRESS_ID_FIELD, self._extaddress_tid)
self._oid_layer.addFeature(feature)
self._oid_layer.commitChanges()
def show_message(self, message, level):
self.bar.pushMessage(message, level, 0)
def save_settings(self):
settings = QSettings()
load_data_type = 'refactor'
if self.rad_to_plot.isChecked():
load_data_type = 'to_plot'
elif self.rad_to_building.isChecked():
load_data_type = 'to_building'
else: # self.rad_to_building_unit.isChecked():
load_data_type = 'to_building_unit'
settings.setValue('Asistente-LADM_COL/wizards/ext_address_load_data_type', load_data_type)
def restore_settings(self):
settings = QSettings()
load_data_type = settings.value('Asistente-LADM_COL/wizards/ext_address_load_data_type', 'to_plot')
if load_data_type == 'refactor':
self.rad_refactor.setChecked(True)
elif load_data_type == 'to_plot':
self.rad_to_plot.setChecked(True)
elif load_data_type == 'to_building':
self.rad_to_building.setChecked(True)
else: # load_data_type == 'to_building_unit':
self.rad_to_building_unit.setChecked(True)
def show_help(self):
self.qgis_utils.show_help("associate_ext_address")
class BackupedImgUploaderWizard(QtGui.QWizard, FORM_CLASS):
def __init__(self, iface, settings, parent=None):
"""Constructor."""
super(BackupedImgUploaderWizard, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.iface = iface
self.setupUi(self)
# Message bars need to be attached to pages, since the wizard object
# does not have a layout. It doesn't work to attach the same bar
# object to all pages (it is only shown in the last one). The only way
# I could make it work was to create different QgsMessageBar objects,
# one per page, but it is very to keep track of those references
# along the code. It is messy, there should be a better solution.
self.bar0 = QgsMessageBar()
self.bar0.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(0).layout().addWidget(self.bar0)
self.bar1 = QgsMessageBar()
self.bar1.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(1).layout().addWidget(self.bar1)
self.bar2 = QgsMessageBar()
self.bar2.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.page(2).layout().addWidget(self.bar2)
self.setButtonText(QtGui.QWizard.CustomButton1, self.tr("&Start upload"));
self.setOption(QtGui.QWizard.HaveCustomButton1, True);
self.settings = settings
# Dictionaries to save imagery info (todo: defined as a classes in the future)
self.metadata = {}
self.reprojected = []
self.licensed = []
# Initialize layers and default settings
self.loadLayers()
self.loadMetadataSettings()
self.loadStorageSettings()
self.loadOptionsSettings()
# register event handlers
""" List of page navigation buttons in QWizard, for reference.
Please comment out and implement following functions if necessary."""
#self.button(QWizard.BackButton).clicked.connect(self.previousPage)
#self.button(QWizard.NextButton).clicked.connect(self.nextPage)
#self.button(QWizard.FinishButton).clicked.connect(self.finishWizard)
#self.button(QWizard.CancelButton).clicked.connect(self.cancelWizard)
# Imagery connections (wizard page 1)
self.layers_tool_button.clicked.connect(self.loadLayers)
self.file_tool_button.clicked.connect(self.selectFile)
self.add_source_button.clicked.connect(self.addSources)
self.remove_source_button.clicked.connect(self.removeSources)
self.up_source_button.clicked.connect(self.upSource)
self.down_source_button.clicked.connect(self.downSource)
# Metadata connections (wizard page 2)
self.sense_start_edit.setCalendarPopup(1)
self.sense_start_edit.setDisplayFormat('dd.MM.yyyy HH:mm')
self.sense_end_edit.setCalendarPopup(1)
self.sense_end_edit.setDisplayFormat('dd.MM.yyyy HH:mm')
self.default_button.clicked.connect(self.loadMetadataSettings)
self.clean_button.clicked.connect(self.cleanMetadataSettings)
self.save_button.clicked.connect(self.saveMetadata)
# Upload tab connections (wizard page 3)
self.storage_combo_box.currentIndexChanged.connect(self.enableSpecify)
self.customButtonClicked.connect(self.startUploader)
# event handling for wizard page 1
def loadLayers(self):
all_layers = self.iface.mapCanvas().layers()
for layer in all_layers:
if not self.layers_list_widget.findItems(layer.name(),Qt.MatchExactly):
item = QListWidgetItem()
item.setText(layer.name())
item.setData(Qt.UserRole, layer.dataProvider().dataSourceUri())
self.layers_list_widget.addItem(item)
def selectFile(self):
selected_file = QFileDialog.getOpenFileName(
self,
'Select imagery file',
os.path.expanduser("~"))
self.source_file_edit.setText(selected_file)
def addSources(self):
filename = self.source_file_edit.text()
selected_layers = self.layers_list_widget.selectedItems()
if not filename and not selected_layers:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'WARNING',
'Either a layer or file should be selected to be added',
level=QgsMessageBar.WARNING)
else:
added = False
if filename:
if self.validateFile(filename):
if not self.sources_list_widget.findItems(filename,Qt.MatchExactly):
item = QListWidgetItem()
item.setText(os.path.basename(filename))
item.setData(Qt.UserRole, filename)
self.sources_list_widget.addItem(item)
self.added_sources_list_widget.addItem(item.clone())
self.source_file_edit.setText('')
added = True
if selected_layers:
for item in selected_layers:
if self.validateLayer(item.text()):
if not self.sources_list_widget.findItems(item.text(),Qt.MatchExactly):
self.layers_list_widget.takeItem(self.layers_list_widget.row(item))
self.sources_list_widget.addItem(item)
self.added_sources_list_widget.addItem(item.clone())
added = True
if added:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'INFO',
'Source(s) added to the upload queue',
level=QgsMessageBar.INFO)
self.loadMetadataReviewBox()
def removeSources(self):
selected_sources = self.sources_list_widget.selectedItems()
added_sources = self.added_sources_list_widget.selectedItems()
if selected_sources:
for item in selected_sources:
self.sources_list_widget.takeItem(self.sources_list_widget.row(item))
added_item = self.added_sources_list_widget.findItems(item.text(),Qt.MatchExactly)
if added_item:
self.added_sources_list_widget.takeItem(self.added_sources_list_widget.row(added_item[0]))
all_layers = self.iface.mapCanvas().layers()
for layer in all_layers:
if item.text() == layer.name():
if not self.layers_list_widget.findItems(item.text(),Qt.MatchExactly):
self.layers_list_widget.addItem(item)
else:
self.bar0.clearWidgets()
self.bar0.pushMessage(
'WARNING',
'An imagery source must be selected to be removed',
level=QgsMessageBar.WARNING)
def upSource(self):
selected_layers = self.sources_list_widget.selectedItems()
if selected_layers:
position = self.sources_list_widget.row(selected_layers[0])
if position > 0:
item = self.sources_list_widget.takeItem(position)
self.sources_list_widget.insertItem(position-1,item)
item.setSelected(1)
def downSource(self):
selected_layers = self.sources_list_widget.selectedItems()
if selected_layers:
position = self.sources_list_widget.row(selected_layers[0])
if position < self.sources_list_widget.count()-1:
item = self.sources_list_widget.takeItem(position)
self.sources_list_widget.insertItem(position+1,item)
item.setSelected(1)
# event handling for wizard page 2
def loadMetadataSettings(self):
self.settings.beginGroup("Metadata")
self.title_edit.setText(self.settings.value('TITLE'))
if self.settings.value('PLATFORM') == None:
self.platform_combo_box.setCurrentIndex(0)
else:
self.platform_combo_box.setCurrentIndex(int(self.settings.value('PLATFORM')))
self.sensor_edit.setText(self.settings.value('SENSOR'))
self.sensor_edit.setCursorPosition(0)
"""
self.sense_start_edit.setDateTime(QDateTime(self.settings.value('SENSE_START')))
self.sense_end_edit.setDateTime(QDateTime(self.settings.value('SENSE_END')))
"""
self.sense_start_edit.setDate(QDateTime.fromString(
self.settings.value('SENSE_START'),
Qt.ISODate).date())
self.sense_start_edit.setTime(
QDateTime.fromString(self.settings.value('SENSE_START'),
Qt.ISODate).time())
self.sense_end_edit.setDate(
QDateTime.fromString(self.settings.value('SENSE_END'),
Qt.ISODate).date())
self.sense_end_edit.setTime(
QDateTime.fromString(self.settings.value('SENSE_END'),
Qt.ISODate).time())
self.tags_edit.setText(self.settings.value('TAGS'))
self.tags_edit.setCursorPosition(0)
self.provider_edit.setText(self.settings.value('PROVIDER'))
self.provider_edit.setCursorPosition(0)
self.contact_edit.setText(self.settings.value('CONTACT'))
self.contact_edit.setCursorPosition(0)
self.website_edit.setText(self.settings.value('WEBSITE'))
self.website_edit.setCursorPosition(0)
"""
Boolean values are converted into string and lower case for
'if' statement, since PyQt sometimes returns 'true', just like C++,
instead of 'True', Python style.
Maybe we can use integer values (0 or 1), instead of using string.
"""
if str(self.settings.value('LICENSE')).lower() == 'true':
self.license_check_box.setCheckState(2)
if str(self.settings.value('REPROJECT')).lower() == 'true':
self.reproject_check_box.setCheckState(2)
self.settings.endGroup()
def cleanMetadataSettings(self):
self.title_edit.setText('')
self.platform_combo_box.setCurrentIndex(0)
self.sensor_edit.setText('')
self.sense_start_edit.setDate(
QDateTime().fromString('1970-01-01T00:00:00',
Qt.ISODate).date())
self.sense_start_edit.setTime(
QDateTime().fromString('1970-01-01T00:00:00',
Qt.ISODate).time())
self.sense_end_edit.setDate(
QDateTime().fromString('1970-01-01T00:00:00',Qt.ISODate).date())
self.sense_end_edit.setTime(
QDateTime().fromString('1970-01-01T00:00:00',Qt.ISODate).time())
self.tags_edit.setText('')
self.provider_edit.setText('')
self.contact_edit.setText('')
self.website_edit.setText('')
self.license_check_box.setCheckState(0)
self.reproject_check_box.setCheckState(0)
def saveMetadata(self):
selected_layers = self.added_sources_list_widget.selectedItems()
if selected_layers:
for item in selected_layers:
filename = item.data(Qt.UserRole)
self.loadImageryInfo(filename)
json_string = json.dumps(self.metadata[filename],indent=4,separators=(',', ': '))
if filename not in self.reprojected:
json_filename = os.path.splitext(filename)[0]+'.json'
else:
# to avoid repetition of "EPSG3857" in filename:
if not "EPSG3857" in filename:
json_filename = os.path.splitext(filename)[0]+'_EPSG3857.json'
json_file = open(json_filename, 'w')
print >> json_file, json_string
json_file.close()
self.loadMetadataReviewBox()
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Metadata for the selected sources were saved',
level=QgsMessageBar.INFO)
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'WARNING',
'One or more source imagery should be selected to have the metadata saved',
level=QgsMessageBar.WARNING)
# event handling for wizard page 3
# also see multi-thread for startUploader function
def enableSpecify(self):
if self.storage_combo_box.currentIndex() == 1:
self.specify_label.setEnabled(1)
self.specify_edit.setEnabled(1)
else:
self.specify_label.setEnabled(0)
self.specify_edit.setText('')
self.specify_edit.setEnabled(0)
def loadStorageSettings(self):
self.settings.beginGroup("Storage")
bucket = self.settings.value('S3_BUCKET_NAME')
storage_index = self.storage_combo_box.findText(bucket,Qt.MatchExactly)
if not storage_index == -1:
self.storage_combo_box.setCurrentIndex(storage_index)
else:
self.storage_combo_box.setCurrentIndex(self.storage_combo_box.findText(self.tr('other...')))
self.specify_label.setEnabled(1)
self.specify_edit.setEnabled(1)
self.specify_edit.setText(self.settings.value('S3_BUCKET_NAME'))
self.key_id_edit.setText(self.settings.value('AWS_ACCESS_KEY_ID'))
self.key_id_edit.setCursorPosition(0)
self.secret_key_edit.setText(self.settings.value('AWS_SECRET_ACCESS_KEY'))
self.secret_key_edit.setCursorPosition(0)
self.settings.endGroup()
def loadOptionsSettings(self):
self.settings.beginGroup("Options")
"""
Boolean values are converted into string and lower case for
'if' statement, since PyQt sometimes returns 'true', just like C++,
instead of 'True', Python style.
Maybe we can use integer values (0 or 1), instead of using string.
"""
if str(self.settings.value('NOTIFY_OAM')).lower() == 'true':
self.notify_oam_check.setCheckState(2)
if str(self.settings.value('TRIGGER_OAM_TS')).lower() == 'true':
self.trigger_tiling_check.setCheckState(2)
self.settings.endGroup()
# other functions
def validateFile(self,filename):
# check that file exists
if not os.path.exists(filename):
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"The file %s does not exist" % filename,
level=QgsMessageBar.CRITICAL)
return False
# check that file is an image
if imghdr.what(filename) is None:
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"The file %s is not a supported data source" % filename,
level=QgsMessageBar.CRITICAL)
return False
# check if gdal can read file
try:
raster = gdal.Open(filename,gdal.GA_ReadOnly)
except:
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"GDAL could not read file %s" % filename,
level=QgsMessageBar.CRITICAL)
return False
# check if there is an object raster
if not raster:
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"GDAL could not read file %s" % filename,
level=QgsMessageBar.CRITICAL)
return False
# check that image has at least 3 bands
if raster.RasterCount < 3:
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"The file %s has less than 3 raster bands" % filename,
level=QgsMessageBar.CRITICAL)
return False
# check if projection is set
if raster.GetProjection() is '':
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"Could not extract projection from file %s" % filename,
level=QgsMessageBar.CRITICAL)
return False
# finally, check if bbox has valid data
xy_points = [(0.0,0.0),(0.0,raster.RasterYSize),(raster.RasterXSize,0.0),(raster.RasterXSize,raster.RasterYSize)]
for point in xy_points:
if point != self.GDALInfoReportCorner(raster,point[0],point[1]):
QgsMessageLog.logMessage(
'File %s is a valid data source' % filename,
'OAM',
level=QgsMessageLog.INFO)
return True
def validateLayer(self,layer_name):
all_layers = self.iface.mapCanvas().layers()
for layer in all_layers:
if layer_name == layer.name():
if layer.type() == QgsMapLayer.VectorLayer:
self.bar0.clearWidgets()
self.bar0.pushMessage(
"CRITICAL",
"Vector layers cannot be selected for upload",
level=QgsMessageBar.CRITICAL)
return 0
else:
return 1
def extractMetadata(self,filename):
"""Extract filesize, projection, bbox and gsd from image file"""
self.metadata[filename]['File size'] = os.stat(filename).st_size
datafile = gdal.Open(filename,gdal.GA_ReadOnly)
if datafile is None:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'CRITICAL',
'Extraction of raster metadata failed',
level=QgsMessageBar.CRITICAL)
QgsMessageLog.logMessage(
'Failed to extract metadata',
'OAM',
level=QgsMessageLog.CRITICAL)
else:
# extract projection
projInfo = datafile.GetProjection()
# WKT format
spatialRef = osr.SpatialReference()
spatialRef.ImportFromWkt(projInfo)
# Proj4 format
spatialRefProj = spatialRef.ExportToProj4()
self.metadata[filename]['Projection'] = str(spatialRefProj)
# original bbox
upper_left = self.GDALInfoReportCorner(datafile,0.0,0.0 );
lower_left = self.GDALInfoReportCorner(datafile,0.0,datafile.RasterYSize);
upper_right = self.GDALInfoReportCorner(datafile,datafile.RasterXSize,0.0 );
lower_right = self.GDALInfoReportCorner(datafile,datafile.RasterXSize,datafile.RasterYSize );
center = self.GDALInfoReportCorner(datafile,datafile.RasterXSize/2.0,datafile.RasterYSize/2.0 );
# get new bbox values if reprojection will happen
try:
if filename in self.reprojected:
self.metadata[filename]['Projection'] = "EPSG:3857"
target = osr.SpatialReference()
target.ImportFromEPSG(3857)
transform = osr.CoordinateTransformation(spatialRef,target)
point = ogr.CreateGeometryFromWkt("POINT (%f %f)" % (upper_left[0],upper_left[1]))
point.Transform(transform)
upper_left = json.loads(point.ExportToJson())['coordinates']
point = ogr.CreateGeometryFromWkt("POINT (%f %f)" % (lower_left[0],lower_left[1]))
point.Transform(transform)
lower_left = json.loads(point.ExportToJson())['coordinates']
point = ogr.CreateGeometryFromWkt("POINT (%f %f)" % (upper_right[0],upper_right[1]))
point.Transform(transform)
upper_right = json.loads(point.ExportToJson())['coordinates']
point = ogr.CreateGeometryFromWkt("POINT (%f %f)" % (lower_right[0],lower_right[1]))
point.Transform(transform)
lower_right = json.loads(point.ExportToJson())['coordinates']
except (RuntimeError, TypeError, NameError) as error:
print error
except:
print "Unexpected error:", sys.exc_info()[0]
self.metadata[filename]['BBOX'] = (upper_left,lower_left,upper_right,lower_right)
def GDALInfoReportCorner(self,hDataset,x,y):
"""GDALInfoReportCorner: extracted and adapted from the python port of gdalinfo"""
# Transform the point into georeferenced coordinates
adfGeoTransform = hDataset.GetGeoTransform(can_return_null = True)
if adfGeoTransform is not None:
dfGeoX = adfGeoTransform[0] + adfGeoTransform[1] * x + adfGeoTransform[2] * y
dfGeoY = adfGeoTransform[3] + adfGeoTransform[4] * x + adfGeoTransform[5] * y
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'WARNING',
'BBOX might be wrong. Transformation coefficient could not be fetched from raster',
level=QgsMessageBar.WARNING)
return (x,y)
# Report the georeferenced coordinates
if abs(dfGeoX) < 181 and abs(dfGeoY) < 91:
return literal_eval(("(%12.7f,%12.7f) " % (dfGeoX, dfGeoY )))
else:
return literal_eval(("(%12.3f,%12.3f) " % (dfGeoX, dfGeoY )))
def loadImageryInfoForm(self, filename):
pass
def loadImageryInfo(self, filename):
self.metadata[filename] = {}
self.metadata[filename]['Title'] = self.title_edit.text()
self.metadata[filename]['Platform'] = self.platform_combo_box.currentIndex()
self.metadata[filename]['Sensor'] = self.sensor_edit.text()
start = QDateTime()
start.setDate(self.sense_start_edit.date())
start.setTime(self.sense_start_edit.time())
self.metadata[filename]['Sensor start'] = start.toString(Qt.ISODate)
end = QDateTime()
end.setDate(self.sense_end_edit.date())
end.setTime(self.sense_end_edit.time())
self.metadata[filename]['Sensor end'] = end.toString(Qt.ISODate)
self.metadata[filename]['Tags'] = self.tags_edit.text()
self.metadata[filename]['Provider'] = self.provider_edit.text()
self.metadata[filename]['Contact'] = self.contact_edit.text()
self.metadata[filename]['Website'] = self.website_edit.text()
if self.reproject_check_box.isChecked():
if filename not in self.reprojected:
self.reprojected.append(filename)
else:
while filename in self.reprojected:
self.reprojected.remove(filename)
if self.license_check_box.isChecked():
self.metadata[filename]['License'] = "Licensed under CC-BY 4.0 and allow tracing in OSM"
if filename not in self.licensed:
self.licensed.append(filename)
else:
while filename in self.licensed:
self.licensed.remove(filename)
self.extractMetadata(filename)
def loadMetadataReviewBox(self):
json_filenames = []
for index in xrange(self.sources_list_widget.count()):
filename = str(self.sources_list_widget.item(index).data(Qt.UserRole))
if filename not in self.reprojected:
f = os.path.splitext(filename)[0]+'.json'
else:
f = os.path.splitext(filename)[0]+'_EPSG3857.json'
json_filenames.append(f)
temp = QTemporaryFile()
temp.open()
for f in json_filenames:
if os.path.exists(f):
with open(f) as infile:
temp.write(infile.read())
temp.flush()
temp.seek(0)
stream = QTextStream(temp)
self.review_metadata_box.setText(stream.readAll())
#functions for threading purpose
def startConnection(self):
if self.storage_combo_box.currentIndex() == 0:
bucket_name = 'oam-qgis-plugin-test'
else:
bucket_name = str(self.specify_edit.text())
if not bucket_name:
self.bar2.clearWidgets()
self.bar2.pushMessage(
'WARNING',
'The bucket for upload must be provided',
level=QgsMessageBar.WARNING)
bucket_key = str(self.key_id_edit.text())
bucket_secret = str(self.secret_key_edit.text())
self.bucket = None
for trial in xrange(3):
if self.bucket: break
try:
connection = S3Connection(bucket_key,bucket_secret)
self.bucket = connection.get_bucket(bucket_name)
QgsMessageLog.logMessage(
'Connection established' % trial,
'OAM',
level=QgsMessageLog.INFO)
except:
if trial == 2:
QgsMessageLog.logMessage(
'Failed to connect after 3 attempts',
'OAM',
level=QgsMessageLog.CRITICAL)
return self.bucket
def reproject(self,filename):
# to avoid repetition of "EPSG3857" in filename:
if not "EPSG3857" in filename:
reproject_filename = os.path.splitext(filename)[0]+'_EPSG3857.tif'
os.system("gdalwarp -of GTiff -t_srs epsg:3857 %s %s" % (filename,reproject_filename))
QgsMessageLog.logMessage(
'Reprojected to EPSG:3857',
'OAM',
level=QgsMessageLog.INFO)
return reproject_filename
def convert(self,filename):
tif_filename = os.path.splitext(filename)[0]+".tif"
#Open existing dataset
src_ds = gdal.Open(filename)
driver = gdal.GetDriverByName("GTiff")
dst_ds = driver.CreateCopy(tif_filename, src_ds, 0 )
#Properly close the datasets to flush to disk
dst_ds = None
src_ds = None
def startUploader(self):
# initialize options
self.upload_options = []
if self.notify_oam_check.isChecked():
self.upload_options.append("notify_oam")
if self.trigger_tiling_check.isChecked():
self.upload_options.append("trigger_tiling")
if self.startConnection():
for index in xrange(self.sources_list_widget.count()):
filename = str(self.sources_list_widget.item(index).data(Qt.UserRole))
self.bar2.clearWidgets()
self.bar2.pushMessage(
'INFO',
'Pre-upload image processing...',
level=QgsMessageBar.INFO)
# Perfom reprojection
if filename in self.reprojected:
filename = self.reproject(filename)
QgsMessageLog.logMessage(
'Created reprojected file: %s' % filename,
'OAM',
level=QgsMessageLog.INFO)
# Convert file format
if not (imghdr.what(filename) == 'tiff'):
filename = self.convert(filename)
QgsMessageLog.logMessage(
'Converted file to tiff: %s' % filename,
'OAM',
level=QgsMessageLog.INFO)
# create a new uploader instance
uploader = Uploader(filename,self.bucket,self.upload_options)
QgsMessageLog.logMessage(
'Uploader started\n',
'OAM',
level=QgsMessageLog.INFO)
# configure the QgsMessageBar
messageBar = self.bar2.createMessage('INFO: Performing upload...', )
progressBar = QProgressBar()
progressBar.setAlignment(Qt.AlignLeft|Qt.AlignVCenter)
messageBar.layout().addWidget(progressBar)
cancelButton = QPushButton()
cancelButton.setText('Cancel')
cancelButton.clicked.connect(self.cancelUpload)
messageBar.layout().addWidget(cancelButton)
self.bar2.clearWidgets()
self.bar2.pushWidget(messageBar, level=QgsMessageBar.INFO)
self.messageBar = messageBar
# start the worker in a new thread
thread = QThread(self)
uploader.moveToThread(thread)
uploader.finished.connect(self.uploaderFinished)
uploader.error.connect(self.uploaderError)
uploader.progress.connect(progressBar.setValue)
thread.started.connect(uploader.run)
thread.start()
self.thread = thread
self.uploader = uploader
else:
QgsMessageLog.logMessage(
'No connection to the server\n',
'OAM',
level=QgsMessageLog.CRITICAL)
def cancelUpload(self):
self.uploader.kill()
self.bar2.clearWidgets()
self.bar2.pushMessage(
'WARNING',
'Canceling upload...',
level=QgsMessageBar.WARNING)
def uploaderFinished(self, success):
# clean up the uploader and thread
try:
self.uploader.deleteLater()
except:
QgsMessageLog.logMessage(
'Exception on deleting uploader\n',
'OAM',
level=QgsMessageLog.CRITICAL)
self.thread.quit()
self.thread.wait()
try:
self.thread.deleteLater()
except:
QgsMessageLog.logMessage(
'Exception on deleting thread\n',
'OAM',
level=QgsMessageLog.CRITICAL)
# remove widget from message bar
self.bar2.popWidget(self.messageBar)
if success:
# report the result
self.bar2.clearWidgets()
self.bar2.pushMessage(
'INFO',
'Upload completed with success',
level=QgsMessageBar.INFO)
QgsMessageLog.logMessage(
'Upload succeeded',
'OAM',
level=QgsMessageLog.INFO)
else:
# notify the user that something went wrong
self.bar2.pushMessage(
'CRITICAL',
'Upload was interrupted',
level=QgsMessageBar.CRITICAL)
QgsMessageLog.logMessage(
'Upload was interrupted',
'OAM',
level=QgsMessageLog.CRITICAL)
def uploaderError(self, e, exception_string):
QgsMessageLog.logMessage(
'Uploader thread raised an exception:\n'.format(exception_string),
'OAM',
level=QgsMessageLog.CRITICAL)
class ImgSearchDialog(QtGui.QDialog, FORM_CLASS):
def __init__(self, iface, settings, parent=None):
"""Constructor."""
super(ImgSearchDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.iface = iface
self.setupUi(self)
self.settings = settings
self.setWindowFlags(Qt.WindowCloseButtonHint |
Qt.WindowMinimizeButtonHint)
# initialize GUI
self.initGui()
# self.buttonBox.button(QDialogButtonBox.Ok).setText('Save')
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayoutListWidget.layout().addWidget(self.bar)
# event handling
self.pushButtonSearch.clicked.connect(self.startSearch)
# self.returnPressed.connect(self.startSearch)
# self.pushButtonSearchLatest.clicked.connect(self.searchLatest)
# self.pushButtonBrowseLocation.clicked.connect(self.browseLocation)
self.connect(self.listWidget, QtCore.SIGNAL(
"itemClicked(QListWidgetItem *)"),
self.browseThumbnailAndMeta)
# self.buttonBox.clicked.connect(lambda: self.test(self.buttonBox))
self.connect(self.buttonBox,
QtCore.SIGNAL('accepted()'),
self.execOk)
self.connect(self.buttonBox,
QtCore.SIGNAL('rejected()'),
self.execCancel)
# disable some GUIs
# self.pushButtonBrowseLocation.hide()
# self.pushButtonSearchLatest.hide()
# add objects for catalog access
self.settings.beginGroup("Storage")
if self.settings.value('CATALOG_URL') is None or \
str(self.settings.value('CATALOG_URL')) == '':
# self.catalogUrl = "https://oam-catalog.herokuapp.com"
self.catalogUrl = "http://api.openaerialmap.org"
else:
self.catalogUrl = str(self.settings.value('CATALOG_URL'))
self.settings.endGroup()
self.oamCatalogAccess = OAMCatalogAccess(self.catalogUrl)
catalogUrlLabel = self.catalog_url_label.text() + self.catalogUrl
self.catalog_url_label.setText(catalogUrlLabel)
self.imgBrowser = None
def closeEvent(self, evnt):
pass
def keyPressEvent(self, e):
if e.key() == QtCore.Qt.Key_Return:
self.startSearch()
def test(self, *argv):
print(str(argv))
def createQueriesSettings(self):
self.settings.setValue('CHECKBOX_LOCATION', True)
self.settings.setValue('CHECKBOX_ACQUISITION_FROM', True)
self.settings.setValue('CHECKBOX_ACQUISITION_TO', True)
self.settings.setValue('CHECKBOX_GSD_FROM', True)
self.settings.setValue('CHECKBOX_GSD_TO', True)
self.settings.setValue('LOCATION', '')
self.settings.setValue('ACQUISITION_FROM',
QDate.currentDate().addMonths(-12).toString(Qt.ISODate))
self.settings.setValue('ACQUISITION_TO',
QDate.currentDate().toString(Qt.ISODate))
self.settings.setValue('GSD_FROM', '')
self.settings.setValue('GSD_TO', '')
self.settings.setValue('LIMIT', 20)
self.settings.setValue('ORDER_BY', 0)
self.settings.setValue('SORT', 'desc')
def loadQueriesSettings(self):
self.settings.beginGroup("ImageSearch")
if str(self.settings.value('CHECKBOX_LOCATION')).lower() == 'true':
self.checkBoxLocation.setCheckState(2)
else:
self.checkBoxLocation.setCheckState(0)
if str(self.settings.value('CHECKBOX_ACQUISITION_FROM')).lower() == 'true':
self.checkBoxAcquisitionFrom.setCheckState(2)
else:
self.checkBoxAcquisitionFrom.setCheckState(0)
if str(self.settings.value('CHECKBOX_ACQUISITION_TO')).lower() == 'true':
self.checkBoxAcquisitionTo.setCheckState(2)
else:
self.checkBoxAcquisitionTo.setCheckState(0)
if str(self.settings.value('CHECKBOX_GSD_FROM')).lower() == 'true':
self.checkBoxResolutionFrom.setCheckState(2)
else:
self.checkBoxResolutionFrom.setCheckState(0)
if str(self.settings.value('CHECKBOX_GSD_TO')).lower() == 'true':
self.checkBoxResolutionTo.setCheckState(2)
else:
self.checkBoxResolutionTo.setCheckState(0)
self.lineEditLocation.setText(
self.settings.value('LOCATION'))
self.dateEditAcquisitionFrom.setDate(QDate.fromString(
self.settings.value('ACQUISITION_FROM'), Qt.ISODate))
self.dateEditAcquisitionTo.setDate(QDate.fromString(
self.settings.value('ACQUISITION_TO'), Qt.ISODate))
self.lineEditResolutionFrom.setText(
str(self.settings.value('GSD_FROM')))
self.lineEditResolutionTo.setText(
str(self.settings.value('GSD_TO')))
self.lineEditNumImages.setText(
str(self.settings.value('LIMIT')))
self.comboBoxOrderBy.setCurrentIndex(
int(self.settings.value('ORDER_BY')))
if self.settings.value('SORT') == 'desc':
self.radioButtonDesc.setChecked(True)
else:
self.radioButtonAsc.setChecked(True)
self.settings.endGroup()
def saveQueriesSettings(self):
self.settings.beginGroup("ImageSearch")
self.settings.setValue('CHECKBOX_LOCATION',
self.checkBoxLocation.isChecked())
self.settings.setValue('CHECKBOX_ACQUISITION_FROM',
self.checkBoxAcquisitionFrom.isChecked())
self.settings.setValue('CHECKBOX_ACQUISITION_TO',
self.checkBoxAcquisitionTo.isChecked())
self.settings.setValue('CHECKBOX_GSD_FROM',
self.checkBoxResolutionFrom.isChecked())
self.settings.setValue('CHECKBOX_GSD_TO',
self.checkBoxResolutionTo.isChecked())
self.settings.setValue('LOCATION',
self.lineEditLocation.text())
self.settings.setValue('ACQUISITION_FROM',
self.dateEditAcquisitionFrom.date().toString(Qt.ISODate))
self.settings.setValue('ACQUISITION_TO',
self.dateEditAcquisitionTo.date().toString(Qt.ISODate))
if (self.lineEditResolutionFrom.text() != ''
and self.lineEditResolutionFrom.text() is not None):
self.settings.setValue('GSD_FROM',
float(self.lineEditResolutionFrom.text()))
if (self.lineEditResolutionTo.text() != ''
and self.lineEditResolutionTo.text() is not None):
self.settings.setValue('GSD_TO',
float(self.lineEditResolutionTo.text()))
if (self.lineEditNumImages.text() != ''
and self.lineEditNumImages.text() is not None):
self.settings.setValue('LIMIT',
int(self.lineEditNumImages.text()))
self.settings.setValue('ORDER_BY',
self.comboBoxOrderBy.currentIndex())
if self.radioButtonDesc.isChecked():
self.settings.setValue('SORT', 'desc')
else:
self.settings.setValue('SORT', 'asc')
self.settings.endGroup()
def initGui(self):
item = QListWidgetItem()
item.setText("Please set the conditions and press 'Search' button.")
item.setData(Qt.UserRole, "Sample Data")
self.listWidget.addItem(item)
# load default queries
self.settings.beginGroup("ImageSearch")
if self.settings.value('CHECKBOX_LOCATION') is None:
print('create new queries settings')
self.createQueriesSettings()
self.settings.endGroup()
self.loadQueriesSettings()
def refreshListWidget(self, metadataInList):
self.listWidget.clear()
for singleMetaInDict in metadataInList:
item = QListWidgetItem()
item.setText(singleMetaInDict[u'title'])
item.setData(Qt.UserRole, singleMetaInDict)
self.listWidget.addItem(item)
def startSearch(self):
action = "meta"
dictQueries = {}
try:
if self.checkBoxLocation.isChecked():
location = self.lineEditLocation.text()
strBboxForOAM = nominatim_search(location)
print(strBboxForOAM)
if strBboxForOAM != 'failed':
dictQueries['bbox'] = strBboxForOAM
else:
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("The 'location' won't be used as a " +
"query, because Geocoder could " +
"not find the location.")
qMsgBox.exec_()
if self.checkBoxAcquisitionFrom.isChecked():
dictQueries['acquisition_from'] = \
self.dateEditAcquisitionFrom.date().toString(Qt.ISODate)
if self.checkBoxAcquisitionTo.isChecked():
dictQueries['acquisition_to'] = \
self.dateEditAcquisitionTo.date().toString(Qt.ISODate)
if self.checkBoxResolutionFrom.isChecked():
if (self.lineEditResolutionFrom.text() != '' and
self.lineEditResolutionFrom.text() is not None):
dictQueries['gsd_from'] = \
float(self.lineEditResolutionFrom.text())
if self.checkBoxResolutionTo.isChecked():
if (self.lineEditResolutionTo.text() != '' and
self.lineEditResolutionTo.text() is not None):
dictQueries['gsd_to'] = \
float(self.lineEditResolutionTo.text())
if (self.lineEditNumImages.text() != '' and
self.lineEditNumImages.text() is not None):
dictQueries['limit'] = int(self.lineEditNumImages.text())
if self.comboBoxOrderBy.currentText() == 'Acquisition Date':
dictQueries['order_by'] = "acquisition_end"
elif self.comboBoxOrderBy.currentText() == 'GSD':
dictQueries['order_by'] = "gsd"
print(self.comboBoxOrderBy.currentText())
if self.radioButtonAsc.isChecked():
dictQueries['sort'] = "asc"
elif self.radioButtonDesc.isChecked():
dictQueries['sort'] = "desc"
self.oamCatalogAccess.setAction(action)
self.oamCatalogAccess.setDictQueries(dictQueries)
metadataInList = self.oamCatalogAccess.getMetadataInList()
self.refreshListWidget(metadataInList)
except Exception as e:
print(repr(e))
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("Please make sure if you entered valid data" +
"/internet connection, and try again.")
qMsgBox.exec_()
""" This function is not in use. """
"""
def searchLatest(self):
action = "meta"
dictQueries = {}
try:
dictQueries['sort'] = "desc"
dictQueries['order_by'] = "acquisition_end"
if (self.lineEditResolutionFrom.text() != '' and
self.lineEditResolutionFrom.text() is not None):
dictQueries['gsd_from'] = float(
self.lineEditResolutionFrom.text())
if (self.lineEditResolutionTo.text() != '' and
self.lineEditResolutionTo.text() is not None):
dictQueries['gsd_to'] = float(
self.lineEditResolutionTo.text())
if (self.lineEditNumImages.text() != '' and
self.lineEditNumImages.text() is not None):
dictQueries['limit'] = int(self.lineEditNumImages.text())
self.oamCatalogAccess.setAction(action)
self.oamCatalogAccess.setDictQueries(dictQueries)
metadataInList = self.oamCatalogAccess.getMetadataInList()
self.refreshListWidget(metadataInList)
except Exception as e:
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("Please make sure if you entered " +
"valid data/internet connection, and try again.")
qMsgBox.exec_()
"""
""" This function is not in use. """
"""
def browseLocation(self):
print("Browse location of loaded layer...")
"""
def browseThumbnailAndMeta(self, item):
singleMetaInDict = item.data(Qt.UserRole)
# print(str(singleMetaInDict))
if type(singleMetaInDict) is dict:
if self.imgBrowser is None:
self.imgBrowser = ImgBrowser(self.iface)
self.imgBrowser.thumbnailManager.statusChanged.connect(
self.changeThumbnailStatus)
self.imgBrowser.thumbnailManager.error.connect(
self.displayThumnailDownloadError)
pos = self.pos()
print(pos.x())
print(pos.y())
pos.setX(pos.x() + 400)
pos.setY(pos.y() + 20)
self.imgBrowser.move(pos)
self.imgBrowser.setSingleMetaInDic(singleMetaInDict)
self.imgBrowser.displayMetadata()
self.imgBrowser.displayThumbnail()
if not self.imgBrowser.isVisible():
self.imgBrowser.show()
self.imgBrowser.activateWindow()
def changeThumbnailStatus(self, status):
# print(str(status))
if status == 0:
pass
"""
self.bar.clearWidgets()
self.bar.pushMessage(
'INFO',
'Downloading thumbnail...',
level=QgsMessageBar.INFO,
duration=8)
"""
if status == 1:
self.bar.clearWidgets()
def displayThumnailDownloadError(self, e):
self.bar.clearWidgets()
self.bar.pushMessage(
'Failed to download thumbnail.\n{}'.format(str(e)),
level=QgsMessageBar.WARNING,
duration=8)
def execOk(self):
# save self.defaultQueriesInDict into self.settings
self.saveQueriesSettings()
self.close()
def execCancel(self):
self.close()
class AlgorithmDialog(AlgorithmDialogBase):
def __init__(self, alg):
AlgorithmDialogBase.__init__(self, alg)
self.alg = alg
self.setMainWidget(alg.getParametersPanel(self))
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().insertWidget(0, self.bar)
self.cornerWidget = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 5)
self.tabWidget.setStyleSheet("QTabBar::tab { height: 30px; }")
self.runAsBatchButton = QPushButton(self.tr("Run as batch process..."))
self.runAsBatchButton.clicked.connect(self.runAsBatch)
layout.addWidget(self.runAsBatchButton)
self.cornerWidget.setLayout(layout)
self.tabWidget.setCornerWidget(self.cornerWidget)
def runAsBatch(self):
self.close()
dlg = BatchAlgorithmDialog(self.alg)
dlg.show()
dlg.exec_()
def setParamValues(self):
params = self.alg.parameters
outputs = self.alg.outputs
for param in params:
if param.hidden:
continue
wrapper = self.mainWidget.wrappers[param.name]
if not self.setParamValue(param, wrapper):
raise AlgorithmDialogBase.InvalidParameterValue(param, wrapper.widget)
for output in outputs:
if output.hidden:
continue
output.value = self.mainWidget.outputWidgets[output.name].getValue()
if isinstance(output, (OutputRaster, OutputVector, OutputTable)):
output.open = self.mainWidget.checkBoxes[output.name].isChecked()
return True
def setParamValue(self, param, wrapper):
if wrapper.widget:
return param.setValue(wrapper.value())
else:
return True
def checkExtentCRS(self):
unmatchingCRS = False
hasExtent = False
projectCRS = iface.mapCanvas().mapSettings().destinationCrs()
layers = dataobjects.getAllLayers()
for param in self.alg.parameters:
if isinstance(param, (ParameterRaster, ParameterVector, ParameterMultipleInput)):
if param.value:
if isinstance(param, ParameterMultipleInput):
inputlayers = param.value.split(';')
else:
inputlayers = [param.value]
for inputlayer in inputlayers:
for layer in layers:
if layer.source() == inputlayer:
if layer.crs() != projectCRS:
unmatchingCRS = True
p = dataobjects.getObjectFromUri(inputlayer)
if p is not None:
if p.crs() != projectCRS:
unmatchingCRS = True
if isinstance(param, ParameterExtent):
value = self.mainWidget.wrappers[param.name].widget.leText.text().strip()
if value:
hasExtent = True
return hasExtent and unmatchingCRS
def accept(self):
self.settings.setValue("/Processing/dialogBase", self.saveGeometry())
checkCRS = ProcessingConfig.getSetting(ProcessingConfig.WARN_UNMATCHING_CRS)
try:
self.setParamValues()
if checkCRS and not self.alg.checkInputCRS():
reply = QMessageBox.question(self, self.tr("Unmatching CRS's"),
self.tr('Layers do not all use the same CRS. This can '
'cause unexpected results.\nDo you want to '
'continue?'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
checkExtentCRS = ProcessingConfig.getSetting(ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
if checkExtentCRS and self.checkExtentCRS():
reply = QMessageBox.question(self, self.tr("Extent CRS"),
self.tr('Extent parameters must use the same CRS as the input layers.\n'
'Your input layers do not have the same extent as the project, '
'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
'Do you want to continue?'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
msg = self.alg._checkParameterValuesBeforeExecuting()
if msg:
QMessageBox.warning(
self, self.tr('Unable to execute algorithm'), msg)
return
self.btnRun.setEnabled(False)
self.btnClose.setEnabled(False)
buttons = self.mainWidget.iterateButtons
self.iterateParam = None
for i in range(len(list(buttons.values()))):
button = list(buttons.values())[i]
if button.isChecked():
self.iterateParam = list(buttons.keys())[i]
break
self.progressBar.setMaximum(0)
self.lblProgress.setText(self.tr('Processing algorithm...'))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.setInfo(
self.tr('<b>Algorithm %s starting...</b>') % self.alg.name)
if self.iterateParam:
if runalgIterating(self.alg, self.iterateParam, self.feedback):
self.finish()
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
else:
command = self.alg.getAsCommand()
if command:
ProcessingLog.addToLog(
ProcessingLog.LOG_ALGORITHM, command)
if runalg(self.alg, self.feedback):
self.finish()
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox.accepted.connect(lambda e=e:
e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.bar.clearWidgets()
self.bar.pushMessage("", "Wrong or missing parameter value: %s" % e.parameter.description,
level=QgsMessageBar.WARNING, duration=5)
def finish(self):
keepOpen = ProcessingConfig.getSetting(ProcessingConfig.KEEP_DIALOG_OPEN)
if self.iterateParam is None:
if not handleAlgorithmResults(self.alg, self.feedback, not keepOpen):
self.resetGUI()
return
self.executed = True
self.setInfo('Algorithm %s finished' % self.alg.name)
QApplication.restoreOverrideCursor()
if not keepOpen:
self.close()
else:
self.resetGUI()
if self.alg.getHTMLOutputsCount() > 0:
self.setInfo(
self.tr('HTML output has been generated by this algorithm.'
'\nOpen the results dialog to check it.'))
def closeEvent(self, evt):
QgsProject.instance().layerWasAdded.disconnect(self.mainWidget.layerRegistryChanged)
QgsProject.instance().layersWillBeRemoved.disconnect(self.mainWidget.layerRegistryChanged)
super(AlgorithmDialog, self).closeEvent(evt)
class OfficialDataSettingsDialog(QDialog, DIALOG_UI):
official_db_connection_changed = pyqtSignal(DBConnector,
bool) # dbconn, ladm_col_db
def __init__(self, qgis_utils=None, conn_manager=None, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.log = QgsApplication.messageLog()
self.conn_manager = conn_manager
self._db = None
self.qgis_utils = qgis_utils
self.db_source = OFFICIAL_DB_SOURCE
self.conf_db = ConfigDbSupported()
# Set connections
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.accepted)
self.buttonBox.helpRequested.connect(self.show_help)
self.finished.connect(self.finished_slot)
self.btn_test_connection.clicked.connect(self.test_connection)
self.btn_test_ladm_col_structure.clicked.connect(
self.test_ladm_col_structure)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
self.cbo_db_source.clear()
self._lst_db = self.conf_db.get_db_items()
self._lst_panel = dict()
for key, value in self._lst_db.items():
self.cbo_db_source.addItem(value.get_name(), key)
self._lst_panel[key] = value.get_config_panel(self)
self._lst_panel[key].notify_message_requested.connect(
self.show_message)
self.db_layout.addWidget(self._lst_panel[key])
self.db_source_changed()
# Trigger some default behaviours
self.restore_settings()
self.cbo_db_source.currentIndexChanged.connect(self.db_source_changed)
self.rejected.connect(self.close_dialog)
def close_dialog(self):
self.close()
def showEvent(self, event):
# It is necessary to reload the variables
# to load the database and schema name
self.restore_settings()
def _get_db_connector_from_gui(self):
current_db = self.cbo_db_source.currentData()
params = self._lst_panel[current_db].read_connection_parameters()
db = self._lst_db[current_db].get_db_connector(params)
db.open_connection() # Open connection using gui parameters
return db
def get_db_connection(self):
if self._db is not None:
self.log.logMessage("Returning existing db connection...",
PLUGIN_NAME, Qgis.Info)
else:
self.log.logMessage("Getting new db connection...", PLUGIN_NAME,
Qgis.Info)
self._db = self._get_db_connector_from_gui()
self._db.open_connection()
return self._db
def accepted(self):
current_db = self.cbo_db_source.currentData()
if self._lst_panel[current_db].state_changed():
valid_connection = True
ladm_col_schema = False
db = self._get_db_connector_from_gui()
res, msg = db.test_connection(EnumTestLevel.DB_SCHEMA)
if res:
ladm_col_schema, msg = db.test_connection(EnumTestLevel.LADM)
else:
self.show_message(msg, Qgis.Warning)
valid_connection = False
if not ladm_col_schema:
self.show_message(msg, Qgis.Warning)
return # Do not close the dialog
if valid_connection:
if self._db is not None:
self._db.close_connection()
self._db = db
# Update db connect with new db conn
self.conn_manager.set_db_connector_for_source(
self._db, self.db_source)
# Emmit signal when change db source
self.official_db_connection_changed.emit(
self._db, ladm_col_schema)
self.save_settings()
QDialog.accept(self) # TODO remove?
else:
return # Do not close the dialog
else:
QDialog.accept(self) # TODO remove?
def finished_slot(self, result):
self.bar.clearWidgets()
def set_db_connection(self, mode, dict_conn):
"""
To be used by external scripts and unit tests
"""
self.cbo_db_source.setCurrentIndex(self.cbo_db_source.findData(mode))
self.db_source_changed()
current_db = self.cbo_db_source.currentData()
self._lst_panel[current_db].write_connection_parameters(dict_conn)
self.accepted() # Create/update the db object
def save_settings(self):
settings = QSettings()
current_db = self.cbo_db_source.currentData()
settings.setValue(
'Asistente-LADM_COL/db/{db_source}/db_connection_source'.format(
db_source=self.db_source), current_db)
dict_conn = self._lst_panel[current_db].read_connection_parameters()
self._lst_db[current_db].save_parameters_conn(dict_conn=dict_conn,
db_source=self.db_source)
def restore_settings(self):
# Restore QSettings
settings = QSettings()
default_db = self.conf_db.id_default_db
index_db = self.cbo_db_source.findData(
settings.value(
'Asistente-LADM_COL/db/{db_source}/db_connection_source'.
format(db_source=self.db_source), default_db))
if index_db == -1:
index_db = self.cbo_db_source.findData(default_db)
self.cbo_db_source.setCurrentIndex(index_db)
self.db_source_changed()
# restore db settings for all panels
for id_db, db_factory in self._lst_db.items():
dict_conn = db_factory.get_parameters_conn(self.db_source)
self._lst_panel[id_db].write_connection_parameters(dict_conn)
self._lst_panel[id_db].save_state()
def db_source_changed(self):
if self._db is not None:
self._db.close_connection()
self._db = None # Reset db connection
for key, value in self._lst_panel.items():
value.setVisible(False)
current_db = self.cbo_db_source.currentData()
self._lst_panel[current_db].setVisible(True)
def test_connection(self):
db = self._get_db_connector_from_gui()
res, msg = db.test_connection(test_level=EnumTestLevel.DB_SCHEMA)
if db is not None:
db.close_connection()
self.show_message(msg, Qgis.Info if res else Qgis.Warning)
self.log.logMessage("Test connection!", PLUGIN_NAME, Qgis.Info)
def test_ladm_col_structure(self):
db = self._get_db_connector_from_gui()
res, msg = db.test_connection(test_level=EnumTestLevel.LADM)
if db is not None:
db.close_connection()
self.show_message(msg, Qgis.Info if res else Qgis.Warning)
self.log.logMessage("Test connection!", PLUGIN_NAME, Qgis.Info)
def show_message(self, message, level):
self.bar.pushMessage(message, level, 10)
def show_help(self):
self.qgis_utils.show_help("settings")
class CreateGroupPartyOperation(QDialog, DIALOG_UI):
WIZARD_NAME = "CreateGroupPartyOperationWizard"
WIZARD_TOOL_NAME = QCoreApplication.translate(WIZARD_NAME,
"Create group party")
def __init__(self, iface, db, qgis_utils, parent=None):
QDialog.__init__(self)
self.setupUi(self)
self.iface = iface
self._db = db
self.qgis_utils = qgis_utils
self.logger = Logger()
self.names = self._db.names
self.help_strings = HelpStrings()
self.data = {} # {t_id: [display_text, denominator, numerator]}
self.current_selected_parties = [] # [t_ids]
self.parties_to_group = {} # {t_id: [denominator, numerator]}
self._layers = {
self.names.OP_GROUP_PARTY_T: {
'name': self.names.OP_GROUP_PARTY_T,
'geometry': None,
LAYER: None
},
self.names.OP_PARTY_T: {
'name': self.names.OP_PARTY_T,
'geometry': None,
LAYER: None
},
self.names.MEMBERS_T: {
'name': self.names.MEMBERS_T,
'geometry': None,
LAYER: None
},
self.names.FRACTION_S: {
'name': self.names.FRACTION_S,
'geometry': None,
LAYER: None
},
self.names.COL_GROUP_PARTY_TYPE_D: {
'name': self.names.COL_GROUP_PARTY_TYPE_D,
'geometry': None,
LAYER: None
}
}
# Fill combo of types
col_group_party_type_table = self.qgis_utils.get_layer(
self._db, self.names.COL_GROUP_PARTY_TYPE_D, None, True)
if not col_group_party_type_table:
return
for feature in col_group_party_type_table.getFeatures():
self.cbo_group_type.addItem(feature[self.names.DISPLAY_NAME_F],
feature[self.names.T_ID_F])
self.txt_search_party.setText("")
self.btn_select.setEnabled(False)
self.btn_deselect.setEnabled(False)
self.tbl_selected_parties.setColumnCount(3)
self.tbl_selected_parties.setColumnWidth(0, 140)
self.tbl_selected_parties.setColumnWidth(1, 90)
self.tbl_selected_parties.setColumnWidth(2, 90)
self.tbl_selected_parties.sortItems(0, Qt.AscendingOrder)
self.txt_search_party.textEdited.connect(self.search)
self.lst_all_parties.itemSelectionChanged.connect(
self.selection_changed_all)
self.tbl_selected_parties.itemSelectionChanged.connect(
self.selection_changed_selected)
self.tbl_selected_parties.cellChanged.connect(self.valueEdited)
self.btn_select_all.clicked.connect(self.select_all)
self.btn_deselect_all.clicked.connect(self.deselect_all)
self.btn_select.clicked.connect(self.select)
self.btn_deselect.clicked.connect(self.deselect)
self.buttonBox.helpRequested.connect(self.show_help)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
self.rejected.connect(self.close_wizard)
def closeEvent(self, e):
# It's necessary to prevent message bar alert
pass
def required_layers_are_available(self):
layers_are_available = self.qgis_utils.required_layers_are_available(
self._db, self._layers, self.WIZARD_TOOL_NAME)
return layers_are_available
def load_parties_data(self):
expression = QgsExpression(
LayerConfig.get_dict_display_expressions(
self.names)[self.names.OP_PARTY_T])
context = QgsExpressionContext()
data = dict()
for feature in self._layers[
self.names.OP_PARTY_T][LAYER].getFeatures():
context.setFeature(feature)
expression.prepare(context)
value = expression.evaluate(context)
data[feature[self.names.T_ID_F]] = [
value if value != NULL else None, 0, 0
]
self.set_parties_data(data)
def set_parties_data(self, parties_data):
"""
Initialize parties data.
:param parties_data: Dictionary {t_id: [display_text, denominator, numerator]}
:type parties_data: dict
"""
self.data = parties_data
self.update_lists()
def search(self, text):
self.update_lists(True)
def selection_changed_all(self):
self.btn_select.setEnabled(len(self.lst_all_parties.selectedItems()))
def selection_changed_selected(self):
self.btn_deselect.setEnabled(
len(self.tbl_selected_parties.selectedItems()))
def select_all(self):
"""
SLOT. Select all parties listed from left list widget.
"""
items_ids = []
for index in range(self.lst_all_parties.count()):
items_ids.append(
self.lst_all_parties.item(index).data(Qt.UserRole))
self.add_parties_to_selected(items_ids)
def deselect_all(self):
"""
SLOT. Remove all parties from left list widget.
"""
items_ids = []
for index in range(self.tbl_selected_parties.rowCount()):
items_ids.append(
self.tbl_selected_parties.item(index, 0).data(Qt.UserRole))
self.remove_parties_from_selected(items_ids)
def select(self):
"""
SLOT. Select all parties highlighted in left list widget.
"""
self.add_parties_to_selected([
item.data(Qt.UserRole)
for item in self.lst_all_parties.selectedItems()
])
def deselect(self):
"""
SLOT. Remove all parties highlighted in right list widget.
"""
self.remove_parties_from_selected([
item.data(Qt.UserRole)
for item in self.tbl_selected_parties.selectedItems()
if item.column() == 0
])
def add_parties_to_selected(self, parties_ids):
self.current_selected_parties.extend(parties_ids)
self.update_lists()
def remove_parties_from_selected(self, parties_ids):
for party_id in parties_ids:
self.current_selected_parties.remove(party_id)
if party_id in self.parties_to_group:
del self.parties_to_group[party_id]
self.update_lists()
def update_lists(self, only_update_all_list=False):
"""
Update left list widget and optionally the right one.
:param only_update_all_list: Only update left list widget.
:type only_update_all_list: bool
"""
# All parties
self.lst_all_parties.clear()
if self.txt_search_party.text():
tmp_parties = {
i: d
for i, d in self.data.items()
if self.txt_search_party.text().lower() in d[0].lower()
}
else:
tmp_parties = copy.deepcopy(self.data) # Copy all!
for party_id in self.current_selected_parties:
if party_id in tmp_parties:
del tmp_parties[party_id]
for i, d in tmp_parties.items():
item = QListWidgetItem(d[0])
item.setData(Qt.UserRole, i)
self.lst_all_parties.addItem(item)
if not only_update_all_list:
# Selected parties
self.tbl_selected_parties.clearContents()
self.tbl_selected_parties.setRowCount(
len(self.current_selected_parties))
self.tbl_selected_parties.setColumnCount(3)
self.tbl_selected_parties.setSortingEnabled(False)
for row, party_id in enumerate(self.current_selected_parties):
item = QTableWidgetItem(self.data[party_id][0])
item.setFlags(item.flags() & ~Qt.ItemIsEditable)
item.setData(Qt.UserRole, party_id)
self.tbl_selected_parties.setItem(row, 0, item)
value_denominator = self.parties_to_group[party_id][
0] if party_id in self.parties_to_group else self.data[
party_id][1]
self.tbl_selected_parties.setItem(
row, 1, QTableWidgetItem(str(value_denominator)))
value_numerator = self.parties_to_group[party_id][
1] if party_id in self.parties_to_group else self.data[
party_id][2]
self.tbl_selected_parties.setItem(
row, 2, QTableWidgetItem(str(value_numerator)))
self.tbl_selected_parties.setSortingEnabled(True)
def valueEdited(self, row, column):
"""
SLOT. Update either the denominator or the numerator for given row.
:param row: Edited row
:type row: int
:param column: Edited column
:type column: int
"""
if column != 0:
party_id = self.tbl_selected_parties.item(row, 0).data(Qt.UserRole)
value_denominator = self.tbl_selected_parties.item(row, 1).text()
# While creating a row and the second column is created, the third
# one doesn't exist, so use the value already stored for that case
value_numerator = self.parties_to_group[party_id][
1] if party_id in self.parties_to_group else 0
if self.tbl_selected_parties.item(row, 2) is not None:
value_numerator = self.tbl_selected_parties.item(row, 2).text()
self.parties_to_group[party_id] = [
value_denominator, value_numerator
]
def accept(self):
""" Overwrite the dialog's `accept
<https://doc.qt.io/qt-5/qdialog.html#accept>`_ SLOT to store
selected parties and numerator-denominator before closing the dialog.
"""
self.parties_to_group = {}
for index in range(self.tbl_selected_parties.rowCount()):
k = self.tbl_selected_parties.item(index, 0).data(Qt.UserRole)
try:
v_n = int(self.tbl_selected_parties.item(index, 1).text())
except ValueError as e:
self.show_message(
QCoreApplication.translate(
"WizardTranslations",
"There are some invalid values in the numerator column. Fix them before continuing..."
), Qgis.Warning)
return
try:
v_d = int(self.tbl_selected_parties.item(index, 2).text())
except ValueError as e:
self.show_message(
QCoreApplication.translate(
"WizardTranslations",
"There are some invalid values in the denominator column. Fix them before continuing..."
), Qgis.Warning)
return
self.parties_to_group[k] = [v_n, v_d]
name = self.txt_group_name.text()
group_party_type = self.cbo_group_type.itemData(
self.cbo_group_type.currentIndex())
dict_params = {
self.names.COL_PARTY_T_NAME_F: name,
self.names.COL_GROUP_PARTY_T_TYPE_F: group_party_type,
'porcentajes': self.parties_to_group
}
res, msg = self.validate_group_party(dict_params)
if not res:
self.show_message(msg, Qgis.Warning)
return
self.save_group_party(self._db, [dict_params])
def validate_group_party(self, params):
name = params[self.names.COL_PARTY_T_NAME_F]
group_party_type = params[self.names.COL_GROUP_PARTY_T_TYPE_F]
porcentajes = params['porcentajes']
if not porcentajes:
return (False,
QCoreApplication.translate(
"CreateGroupParty",
"You need to select some parties to create a group."))
elif len(porcentajes) == 1:
return (
False,
QCoreApplication.translate(
"CreateGroupParty",
"There is just one party, you need to add at least two parties to a group."
))
there_percents = False
fraction = Fraction()
for t, nd in porcentajes.items():
if porcentajes[t] != [0, 0]:
there_percents = True
break
if there_percents:
for t, nd in porcentajes.items():
if porcentajes[t][1] == 0:
return (
False,
QCoreApplication.translate(
"CreateGroupParty",
"There are denominators equal to zero. You need to change those values."
))
elif porcentajes[t][1] < porcentajes[t][0]:
return (
False,
QCoreApplication.translate(
"CreateGroupParty",
"The denominator cannot be less than the numerator."
))
else:
fraction = Fraction(porcentajes[t][0],
porcentajes[t][1]) + fraction
if fraction != 1.0:
return (False,
QCoreApplication.translate(
"CreateGroupParty",
"The sum of the fractions must be equal to one."))
return (True,
QCoreApplication.translate("CreateGroupParty",
"Validation passed!"))
def show_message(self, message, level):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, 10)
def save_group_party(self, db, params):
"""
Save group party data into associated tables: self.names.OP_GROUP_PARTY_T,
self.names.MEMBERS_T and self.names.FRACTION_S.
params: List of dicts, where each dict is an independent group party:
{
self.names.COL_PARTY_T_NAME_F: '',
self.names.COL_GROUP_PARTY_T_TYPE_F: '',
'porcentajes': {
't_id_miembro': [20, 100], # numerador/denominador
't_id_miembro2': [40, 100]
}
}
"""
# Disconnect from previous runs
self.disconnect_signals()
for group in params:
# Create connections to react when a group party is stored to the DB
self._layers[self.names.OP_GROUP_PARTY_T][
LAYER].committedFeaturesAdded.connect(
partial(self.finish_group_party_saving,
group['porcentajes']))
# First save the group party
new_feature = QgsVectorLayerUtils().createFeature(
self._layers[self.names.OP_GROUP_PARTY_T][LAYER])
new_feature.setAttribute(
self.names.COL_GROUP_PARTY_T_TYPE_F,
group[self.names.COL_GROUP_PARTY_T_TYPE_F])
new_feature.setAttribute(self.names.COL_PARTY_T_NAME_F,
group[self.names.COL_PARTY_T_NAME_F])
# TODO: Remove when local id and working space are defined
new_feature.setAttribute(self.names.OID_T_LOCAL_ID_F, 1)
new_feature.setAttribute(self.names.OID_T_NAMESPACE_F,
self.names.OP_GROUP_PARTY_T)
# TODO: Gui should allow users to ented namespace, local_id and date values
#new_feature.setAttribute("p_espacio_de_nombres", self.names.OP_GROUP_PARTY_T)
#new_feature.setAttribute("p_local_id", '0')
#new_feature.setAttribute("comienzo_vida_util_version", 'now()')
self.logger.info(__name__, "Saving Group Party: {}".format(group))
with edit(self._layers[self.names.OP_GROUP_PARTY_T][LAYER]):
self._layers[self.names.OP_GROUP_PARTY_T][LAYER].addFeature(
new_feature)
def finish_group_party_saving(self, members, layer_id, features):
try:
self._layers[self.names.OP_GROUP_PARTY_T][
LAYER].committedFeaturesAdded.disconnect()
except TypeError as e:
pass
message = QCoreApplication.translate(
"WizardTranslations",
"'{}' tool has been closed because an error occurred while trying to save the data."
).format(self.WIZARD_TOOL_NAME)
if len(features) != 1:
message = QCoreApplication.translate(
"WizardTranslations",
"'{}' tool has been closed. We should have got only one group party... We cannot do anything with {} group parties"
).format(self.WIZARD_TOOL_NAME, len(features))
self.logger.warning(
__name__,
"We should have got only one group party... We cannot do anything with {} group parties"
.format(len(features)))
else:
fid = features[0].id()
if not self._layers[self.names.OP_GROUP_PARTY_T][LAYER].getFeature(
fid).isValid():
self.logger.warning(
__name__, "Feature not found in table Group Party...")
else:
group_party_id = self._layers[self.names.OP_GROUP_PARTY_T][
LAYER].getFeature(fid)[self.names.T_ID_F]
# Now save members
party_ids = list()
for party_id, fraction in members.items():
# Create connections to react when a group party is stored to the DB
self._layers[self.names.MEMBERS_T][
LAYER].committedFeaturesAdded.connect(
partial(self.finish_member_saving, fraction))
new_feature = QgsVectorLayerUtils().createFeature(
self._layers[self.names.MEMBERS_T][LAYER])
new_feature.setAttribute(
self.names.MEMBERS_T_GROUP_PARTY_F, group_party_id)
new_feature.setAttribute(self.names.MEMBERS_T_PARTY_F,
party_id)
self.logger.info(
__name__,
"Saving group party's member ({}: {}).".format(
group_party_id, party_id))
with edit(self._layers[self.names.MEMBERS_T][LAYER]):
self._layers[self.names.MEMBERS_T][LAYER].addFeature(
new_feature)
party_ids.append(party_id)
if len(party_ids):
message = QCoreApplication.translate(
"WizardTranslations",
"The new group party (t_id={}) was successfully created and associated with its corresponding party(ies) (t_id={})!"
).format(group_party_id,
", ".join([str(b) for b in party_ids]))
else:
message = QCoreApplication.translate(
"WizardTranslations",
"The new group party (t_id={}) was successfully created but this one wasn't associated with a party(ies)"
).format(group_party_id)
self.close_wizard(message)
def finish_member_saving(self, fraction, layer_id, features):
try:
self._layers[self.names.
MEMBERS_T][LAYER].committedFeaturesAdded.disconnect()
except TypeError as e:
pass
if len(features) != 1:
self.logger.warning(
__name__,
"We should have got only one member... We cannot do anything with {} members"
.format(len(features)))
else:
fid = features[0].id()
if not self._layers[self.names.MEMBERS_T][LAYER].getFeature(
fid).isValid():
self.logger.warning(__name__,
"Feature not found in table Members...")
else:
member_id = self._layers[self.names.MEMBERS_T][
LAYER].getFeature(fid)[self.names.T_ID_F]
if fraction == [0, 0]:
return
# And finally save fractions
new_feature = QgsVectorLayerUtils().createFeature(
self._layers[self.names.FRACTION_S][LAYER])
new_feature.setAttribute(self.names.FRACTION_S_MEMBER_F,
member_id)
new_feature.setAttribute(self.names.FRACTION_S_NUMERATOR_F,
fraction[0])
new_feature.setAttribute(self.names.FRACTION_S_DENOMINATOR_F,
fraction[1])
with edit(self._layers[self.names.FRACTION_S][LAYER]):
self.logger.info(
__name__, "Saving member's fraction ({}: {}).".format(
member_id, fraction))
self._layers[self.names.FRACTION_S][LAYER].addFeature(
new_feature)
def close_wizard(self, message=None, show_message=True):
if message is None:
message = QCoreApplication.translate(
"WizardTranslations",
"'{}' tool has been closed.").format(self.WIZARD_TOOL_NAME)
if show_message:
self.logger.info_msg(__name__, message)
self.disconnect_signals()
self.close()
def disconnect_signals(self):
try:
self._layers[self.names.OP_GROUP_PARTY_T][
LAYER].committedFeaturesAdded.disconnect()
except TypeError as e:
pass
try:
self._layers[self.names.
MEMBERS_T][LAYER].committedFeaturesAdded.disconnect()
except TypeError as e:
pass
def show_help(self):
self.qgis_utils.show_help("group_party")
class PublishWidget(BASE, WIDGET):
def __init__(self, parent):
super(PublishWidget, self).__init__()
self.isMetadataPublished = {}
self.isDataPublished = {}
self.currentRow = None
self.currentLayer = None
self.parent = parent
self.fieldsToPublish = {}
self.metadata = {}
execute(self._setupUi)
def _setupUi(self):
self.setupUi(self)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().insertWidget(0, self.bar)
self.txtNoLayers.setVisible(False)
self.populateComboBoxes()
self.populateLayers()
self.listLayers.setContextMenuPolicy(Qt.CustomContextMenu)
self.listLayers.customContextMenuRequested.connect(
self.showContextMenu)
self.listLayers.currentRowChanged.connect(self.currentRowChanged)
self.comboGeodataServer.currentIndexChanged.connect(
self.geodataServerChanged)
self.comboMetadataServer.currentIndexChanged.connect(
self.metadataServerChanged)
self.btnPublish.clicked.connect(self.publish)
self.btnPublishOnBackground.clicked.connect(self.publishOnBackground)
self.btnOpenQgisMetadataEditor.clicked.connect(self.openMetadataEditor)
self.labelSelect.linkActivated.connect(self.selectLabelClicked)
self.btnRemoveAll.clicked.connect(self.unpublishAll)
self.btnRemoveAll.setIcon(REMOVE_ICON)
self.btnValidate.setIcon(VALIDATE_ICON)
self.btnPreview.clicked.connect(self.previewMetadata)
self.btnPreview.setIcon(PREVIEW_ICON)
self.btnImport.setIcon(IMPORT_ICON)
#self.btnImport.setVisible(False)
self.btnImport.clicked.connect(self.importMetadata)
self.btnValidate.clicked.connect(self.validateMetadata)
self.btnUseConstraints.clicked.connect(
lambda: self.openMetadataEditor(ACCESS))
self.btnAccessConstraints.clicked.connect(
lambda: self.openMetadataEditor(ACCESS))
self.btnIsoTopic.clicked.connect(
lambda: self.openMetadataEditor(CATEGORIES))
self.btnKeywords.clicked.connect(
lambda: self.openMetadataEditor(KEYWORDS))
self.btnDataContact.clicked.connect(
lambda: self.openMetadataEditor(CONTACT))
self.btnMetadataContact.clicked.connect(
lambda: self.openMetadataEditor(CONTACT))
self.btnExportFolder.clicked.connect(self.selectExportFolder)
if self.listLayers.count():
item = self.listLayers.item(0)
self.listLayers.setCurrentItem(item)
self.currentRowChanged(0)
else:
self.txtNoLayers.setVisible(True)
self.listLayers.setVisible(False)
self.labelSelect.setVisible(False)
#self.spacerLayerSelect.setVisible(False)
self.btnRemoveAll.setVisible(False)
self.metadataServerChanged()
self.selectLabelClicked("all")
def selectExportFolder(self):
folder = QFileDialog.getExistingDirectory(self,
self.tr("Export to folder"))
if folder:
self.txtExportFolder.setText(folder)
def geodataServerChanged(self):
self.updateLayersPublicationStatus(True, False)
def metadataServerChanged(self):
self.updateLayersPublicationStatus(False, True)
try:
profile = metadataServers()[
self.comboMetadataServer.currentText()].profile
except KeyError:
profile = GeonetworkServer.PROFILE_DEFAULT
if profile == GeonetworkServer.PROFILE_DEFAULT:
if self.tabWidgetMetadata.count() == 3:
self.tabWidgetMetadata.removeTab(1)
self.tabWidgetMetadata.removeTab(1)
else:
if self.tabWidgetMetadata.count() == 1:
title = "Dutch geography" if profile == GeonetworkServer.PROFILE_DUTCH else "INSPIRE"
self.tabWidgetMetadata.addTab(self.tabInspire, title)
self.tabWidgetMetadata.addTab(self.tabTemporal,
self.tr("Temporal"))
self.comboStatus.setVisible(
profile == GeonetworkServer.PROFILE_DUTCH)
def selectLabelClicked(self, url):
state = Qt.Unchecked if url == "none" else Qt.Checked
for i in range(self.listLayers.count()):
item = self.listLayers.item(i)
widget = self.listLayers.itemWidget(item).setCheckState(state)
def currentRowChanged(self, currentRow):
if self.currentRow == currentRow:
return
self.currentRow = currentRow
self.storeFieldsToPublish()
self.storeMetadata()
layers = self.publishableLayers()
layer = layers[currentRow]
self.currentLayer = layer
self.populateLayerMetadata()
self.populateLayerFields()
if layer.type() != layer.VectorLayer:
self.tabLayerInfo.setCurrentWidget(self.tabMetadata)
def populateLayerMetadata(self):
metadata = self.metadata[self.currentLayer]
self.txtMetadataTitle.setText(metadata.title())
self.txtAbstract.setPlainText(metadata.abstract())
isoTopics = ",".join(metadata.keywords().get("gmd:topicCategory", []))
self.txtIsoTopic.setText(isoTopics)
keywords = []
for group in metadata.keywords().values():
keywords.extend(group)
self.txtKeywords.setText(",".join(keywords))
if metadata.contacts():
self.txtDataContact.setText(metadata.contacts()[0].name)
self.txtMetadataContact.setText(metadata.contacts()[0].name)
self.txtUseConstraints.setText(metadata.fees())
licenses = metadata.licenses()
if licenses:
self.txtAccessConstraints.setText(licenses[0])
else:
self.txtAccessConstraints.setText("")
self.comboLanguage.setCurrentText(metadata.language())
#TODO: Use default values if no values in QGIS metadata object
def populateLayerFields(self):
if self.currentLayer.type() == self.currentLayer.VectorLayer:
fields = [f.name() for f in self.currentLayer.fields()]
self.tabLayerInfo.setTabEnabled(1, True)
self.tableFields.setRowCount(len(fields))
for i, field in enumerate(fields):
item = QTableWidgetItem()
item.setFlags(item.flags() ^ Qt.ItemIsEditable)
check = Qt.Checked if self.fieldsToPublish[
self.currentLayer][field] else Qt.Unchecked
item.setCheckState(check)
self.tableFields.setItem(i, 0, item)
item = QTableWidgetItem(field)
item.setFlags(item.flags() ^ Qt.ItemIsEditable)
self.tableFields.setItem(i, 1, item)
else:
self.tabLayerInfo.setTabEnabled(1, False)
def storeMetadata(self):
if self.currentLayer is not None:
metadata = self.metadata[self.currentLayer]
metadata.setTitle(self.txtMetadataTitle.text())
metadata.setAbstract(self.txtAbstract.toPlainText())
metadata.setLanguage(self.comboLanguage.currentText())
self.currentLayer.setMetadata(metadata)
def storeFieldsToPublish(self):
if self.currentLayer is not None:
if self.currentLayer.type() == self.currentLayer.VectorLayer:
fieldsToPublish = {}
fields = self.currentLayer.fields()
for i in range(fields.count()):
chkItem = self.tableFields.item(i, 0)
nameItem = self.tableFields.item(i, 1)
fieldsToPublish[
nameItem.text()] = chkItem.checkState() == Qt.Checked
self.fieldsToPublish[self.currentLayer] = fieldsToPublish
def showContextMenu(self, pos):
item = self.listLayers.itemAt(pos)
if item is None:
return
row = self.listLayers.row(item)
name = self.listLayers.itemWidget(item).name()
menu = QMenu()
if self.isDataPublished.get(name):
menu.addAction(self.tr("View WMS layer"),
lambda: self.viewWms(name))
menu.addAction(self.tr("Unpublish data"),
lambda: self.unpublishData(name))
if self.isMetadataPublished.get(name):
menu.addAction(self.tr("View metadata"),
lambda: self.viewMetadata(name))
menu.addAction(self.tr("Unpublish metadata"),
lambda: self.unpublishMetadata(name))
if any(self.isDataPublished.values()):
menu.addAction(self.tr("View all WMS layers"), self.viewAllWms)
menu.exec_(self.listLayers.mapToGlobal(pos))
def publishableLayers(self):
def _layersFromTree(layerTreeGroup):
_layers = []
for child in layerTreeGroup.children():
if isinstance(child, QgsLayerTreeLayer):
_layers.append(child.layer())
elif isinstance(child, QgsLayerTreeGroup):
_layers.extend(_layersFromTree(child))
return _layers
root = QgsProject.instance().layerTreeRoot()
layers = [
layer for layer in _layersFromTree(root) if
layer.type() in [QgsMapLayer.VectorLayer, QgsMapLayer.RasterLayer]
and layer.dataProvider().name() != "wms"
]
return layers
def populateLayers(self):
layers = self.publishableLayers()
for i, layer in enumerate(layers):
fields = [f.name() for f in layer.fields()
] if layer.type() == layer.VectorLayer else []
self.fieldsToPublish[layer] = {f: True for f in fields}
self.metadata[layer] = layer.metadata().clone()
self.addLayerListItem(layer)
self.updateLayersPublicationStatus()
def addLayerListItem(self, layer):
widget = LayerItemWidget(layer)
item = QListWidgetItem(self.listLayers)
item.setSizeHint(widget.sizeHint())
self.listLayers.addItem(item)
self.listLayers.setItemWidget(item, widget)
return item
def populateComboBoxes(self):
self.populatecomboMetadataServer()
self.populatecomboGeodataServer()
self.comboLanguage.clear()
for lang in QgsMetadataWidget.parseLanguages():
self.comboLanguage.addItem(lang)
def populatecomboGeodataServer(self):
self.comboGeodataServer.clear()
self.comboGeodataServer.addItem(self.tr("Do not publish data"))
self.comboGeodataServer.addItems(geodataServers().keys())
def populatecomboMetadataServer(self):
self.comboMetadataServer.clear()
self.comboMetadataServer.addItem(self.tr("Do not publish metadata"))
self.comboMetadataServer.addItems(metadataServers().keys())
def updateServers(self):
#TODO: do not call updateLayersPublicationStatus if not really needed
self.comboGeodataServer.currentIndexChanged.disconnect(
self.geodataServerChanged)
self.comboMetadataServer.currentIndexChanged.disconnect(
self.metadataServerChanged)
self.populatecomboMetadataServer()
current = self.comboGeodataServer.currentText()
self.populatecomboGeodataServer()
if current in geodataServers().keys():
self.comboGeodataServer.setCurrentText(current)
current = self.comboMetadataServer.currentText()
self.populatecomboMetadataServer()
if current in metadataServers().keys():
self.comboMetadataServer.setCurrentText(current)
self.updateLayersPublicationStatus()
self.comboGeodataServer.currentIndexChanged.connect(
self.geodataServerChanged)
self.comboMetadataServer.currentIndexChanged.connect(
self.metadataServerChanged)
def isMetadataOnServer(self, layer):
try:
server = metadataServers()[self.comboMetadataServer.currentText()]
uuid = uuidForLayer(self.layerFromName(layer))
return server.metadataExists(uuid)
except KeyError:
return False
except:
return False
def isDataOnServer(self, layer):
try:
server = geodataServers()[self.comboGeodataServer.currentText()]
return server.layerExists(layer)
except KeyError:
return False
except Exception as e:
return False
def importMetadata(self):
if self.currentLayer is None:
return
metadataFile = os.path.splitext(self.currentLayer.source())[0] + ".xml"
if not os.path.exists(metadataFile):
metadataFile = self.currentLayer.source() + ".xml"
if not os.path.exists(metadataFile):
metadataFile = None
if metadataFile is not None:
try:
loadMetadataFromIsoXml(self.currentLayer, metadataFile)
except:
self.bar.pushMessage(
self.tr("Error importing metadata"),
self.
tr("Cannot convert the metadata file. Maybe not ISO format?"
),
level=Qgis.Warning,
duration=5)
return
self.metadata[
self.currentLayer] = self.currentLayer.metadata().clone()
self.populateLayerMetadata()
self.bar.pushMessage("",
self.tr("Metadata correctly imported"),
level=Qgis.Success,
duration=5)
else:
self.bar.pushMessage(
self.tr("Error importing metadata"),
self.tr("Cannot find ISO metadata file for the current layer"),
level=Qgis.Warning,
duration=5)
def validateMetadata(self):
if self.currentLayer is None:
return
self.storeMetadata()
validator = QgsNativeMetadataValidator()
result, errors = validator.validate(self.metadata[self.currentLayer])
if result:
txt = self.tr("No validation errors")
else:
txt = (self.tr("The following issues were found:") + "<br>" +
"<br>".join([
"<b>%s</b>:%s" % (err.section, err.note)
for err in errors
]))
dlg = QgsMessageOutput.createMessageOutput()
dlg.setTitle(self.tr("Metadata validation"))
dlg.setMessage(txt, QgsMessageOutput.MessageHtml)
dlg.showMessage()
def openMetadataEditor(self, tab):
if self.currentLayer is None:
return
self.storeMetadata()
metadata = self.metadata[self.currentLayer].clone()
w = MetadataDialog(metadata, tab, self)
w.exec_()
if w.metadata is not None:
self.metadata[self.currentLayer] = w.metadata
self.populateLayerMetadata()
def unpublishData(self, name):
server = geodataServers()[self.comboGeodataServer.currentText()]
server.deleteLayer(name)
server.deleteStyle(name)
self.updateLayerIsDataPublished(name, False)
def unpublishMetadata(self, name):
server = metadataServers()[self.comboMetadataServer.currentText()]
uuid = uuidForLayer(self.layerFromName(name))
server.deleteMetadata(uuid)
self.updateLayerIsMetadataPublished(name, False)
def updateLayerIsMetadataPublished(self, name, value):
self.isMetadataPublished[name] = value
for i in range(self.listLayers.count()):
item = self.listLayers.item(i)
widget = self.listLayers.itemWidget(item)
if widget.name() == name:
server = metadataServers()[
self.comboMetadataServer.currentText()] if value else None
widget.setMetadataPublished(server)
def updateLayerIsDataPublished(self, name, value):
self.isDataPublished[name] = value
for i in range(self.listLayers.count()):
item = self.listLayers.item(i)
widget = self.listLayers.itemWidget(item)
if widget.name() == name:
server = geodataServers()[
self.comboGeodataServer.currentText()] if value else None
widget.setDataPublished(server)
def updateLayersPublicationStatus(self, data=True, metadata=True):
canPublish = True
if data:
try:
dataServer = geodataServers()[
self.comboGeodataServer.currentText()]
if dataServer.testConnection():
self.comboGeodataServer.setStyleSheet("QComboBox { }")
else:
self.comboGeodataServer.setStyleSheet(
"QComboBox { border: 2px solid red; }")
dataServer = None
canPublish = False
except KeyError:
self.comboGeodataServer.setStyleSheet("QComboBox { }")
dataServer = None
if metadata:
try:
metadataServer = metadataServers()[
self.comboMetadataServer.currentText()]
if metadataServer.testConnection():
self.comboMetadataServer.setStyleSheet("QComboBox { }")
else:
self.comboMetadataServer.setStyleSheet(
"QComboBox { border: 2px solid red; }")
metadataServer = None
canPublish = False
except KeyError:
self.comboMetadataServer.setStyleSheet("QComboBox { }")
metadataServer = None
for i in range(self.listLayers.count()):
item = self.listLayers.item(i)
widget = self.listLayers.itemWidget(item)
name = widget.name()
if data:
server = None
if dataServer:
self.isDataPublished[name] = self.isDataOnServer(name)
server = dataServer if self.isDataPublished[name] else None
widget.setDataPublished(server)
if metadata:
server = None
if metadataServer:
self.isMetadataPublished[name] = self.isMetadataOnServer(
name)
server = metadataServer if self.isMetadataPublished[
name] else None
widget.setMetadataPublished(server)
canPublish = canPublish and self.listLayers.count()
self.btnPublish.setEnabled(canPublish)
self.btnPublishOnBackground.setEnabled(canPublish)
def unpublishAll(self):
for name in self.isDataPublished:
if self.isDataPublished.get(name, False):
self.unpublishData(name)
if self.isMetadataPublished.get(name, False):
self.unpublishMetadata(name)
def viewWms(self, name):
layer = self.layerFromName(name)
names = [layer.name()]
bbox = layer.extent()
if bbox.isEmpty():
bbox.grow(1)
sbbox = ",".join([
str(v) for v in [
bbox.xMinimum(),
bbox.yMinimum(),
bbox.xMaximum(),
bbox.yMaximum()
]
])
server = geodataServers()[self.comboGeodataServer.currentText()]
server.openPreview(names, sbbox, layer.crs().authid())
def viewAllWms(self):
server = geodataServers()[self.comboGeodataServer.currentText()]
layers = self.publishableLayers()
bbox = QgsRectangle()
canvasCrs = iface.mapCanvas().mapSettings().destinationCrs()
names = []
for layer in layers:
if self.isDataPublished[layer.name()]:
names.append(layer.name())
xform = QgsCoordinateTransform(layer.crs(), canvasCrs,
QgsProject.instance())
extent = xform.transform(layer.extent())
bbox.combineExtentWith(extent)
sbbox = ",".join([
str(v) for v in [
bbox.xMinimum(),
bbox.yMinimum(),
bbox.xMaximum(),
bbox.yMaximum()
]
])
server.openPreview(names, sbbox, canvasCrs.authid())
def previewMetadata(self):
if self.currentLayer is None:
return
html = self.currentLayer.htmlMetadata()
dlg = QgsMessageOutput.createMessageOutput()
dlg.setTitle("Layer metadata")
dlg.setMessage(html, QgsMessageOutput.MessageHtml)
dlg.showMessage()
def viewMetadata(self, name):
server = metadataServers()[self.comboMetadataServer.currentText()]
layer = self.layerFromName(name)
uuid = uuidForLayer(layer)
server.openMetadata(uuid)
def publish(self):
if self.validateBeforePublication():
toPublish = self._toPublish()
progressDialog = ProgressDialog(toPublish, self.parent)
task = self.getPublishTask(self.parent)
task.stepStarted.connect(progressDialog.setInProgress)
task.stepSkipped.connect(progressDialog.setSkipped)
task.stepFinished.connect(progressDialog.setFinished)
progressDialog.show()
#task.progressChanged.connect(progress.setValue)
ret = execute(task.run)
progressDialog.close()
#self.bar.clearWidgets()
task.finished(ret)
if task.exception is not None:
if task.exceptiontype == requests.exceptions.ConnectionError:
QMessageBox.warning(
self, self.tr("Error while publishing"),
self.
tr("Connection error. Server unavailable.\nSee QGIS log for details"
))
else:
self.bar.clearWidgets()
self.bar.pushMessage(self.tr("Error while publishing"),
self.tr("See QGIS log for details"),
level=Qgis.Warning,
duration=5)
QgsMessageLog.logMessage(task.exception,
'GeoCat Bridge',
level=Qgis.Critical)
if isinstance(task, PublishTask):
self.updateLayersPublicationStatus(
task.geodataServer is not None, task.metadataServer
is not None)
def publishOnBackground(self):
if self.validateBeforePublication():
self.parent.close()
task = self.getPublishTask(iface.mainWindow())
def _finished():
if task.exception is not None:
iface.messageBar().pushMessage(
self.tr("Error while publishing"),
self.tr("See QGIS log for details"),
level=Qgis.Warning,
duration=5)
QgsMessageLog.logMessage(task.exception,
'GeoCat Bridge',
level=Qgis.Critical)
task.taskTerminated.connect(_finished)
QgsApplication.taskManager().addTask(task)
QCoreApplication.processEvents()
def validateBeforePublication(self):
names = []
errors = set()
for i in range(self.listLayers.count()):
item = self.listLayers.item(i)
widget = self.listLayers.itemWidget(item)
if widget.checked():
name = widget.name()
for c in "?&=#":
if c in name:
errors.add("Unsupported character in layer name: " + c)
if name in names:
errors.add("Several layers with the same name")
names.append(name)
if self.comboGeodataServer.currentIndex() != 0:
geodataServer = geodataServers()[
self.comboGeodataServer.currentText()]
geodataServer.validateBeforePublication(errors)
if self.comboMetadataServer.currentIndex() != 0:
metadataServer = metadataServers()[
self.comboMetadataServer.currentText()]
metadataServer.validateBeforePublication(errors)
if errors:
txt = '''<p><b>Cannot publish data.</b></p>
<p>The following issues were found:<p><ul><li>%s</li></ul>
''' % "</li><li>".join(errors)
dlg = QgsMessageOutput.createMessageOutput()
dlg.setTitle("Publish")
dlg.setMessage(txt, QgsMessageOutput.MessageHtml)
dlg.showMessage()
return False
else:
return True
def _toPublish(self):
toPublish = []
for i in range(self.listLayers.count()):
item = self.listLayers.item(i)
widget = self.listLayers.itemWidget(item)
if widget.checked():
name = widget.name()
toPublish.append(name)
return toPublish
def getPublishTask(self, parent):
self.storeMetadata()
self.storeFieldsToPublish()
toPublish = self._toPublish()
if self.tabOnOffline.currentIndex() == 0:
if self.comboGeodataServer.currentIndex() != 0:
geodataServer = geodataServers()[
self.comboGeodataServer.currentText()]
else:
geodataServer = None
if self.comboMetadataServer.currentIndex() != 0:
metadataServer = metadataServers()[
self.comboMetadataServer.currentText()]
else:
metadataServer = None
onlySymbology = self.chkOnlySymbology.checkState() == Qt.Checked
return PublishTask(toPublish, self.fieldsToPublish, onlySymbology,
geodataServer, metadataServer, parent)
else:
return ExportTask(self.txtExportFolder.text(), toPublish,
self.fieldsToPublish,
self.chkExportData.isChecked(),
self.chkExportMetadata.isChecked(),
self.chkExportSymbology.isChecked())
def layerFromName(self, name):
layers = self.publishableLayers()
for layer in layers:
if layer.name() == name:
return layer
class CreatePointsSurveyWizard(QWizard, WIZARD_UI):
WIZARD_NAME = "CreatePointsSurveyWizard"
WIZARD_TOOL_NAME = QCoreApplication.translate(WIZARD_NAME, "Create Point")
def __init__(self, iface, db):
QWizard.__init__(self)
self.setupUi(self)
self.iface = iface
self._db = db
self.logger = Logger()
self.app = AppInterface()
self.names = self._db.names
self.help_strings = HelpStrings()
self._layers = {
self.names.LC_BOUNDARY_POINT_T: None,
self.names.LC_SURVEY_POINT_T: None,
self.names.LC_CONTROL_POINT_T: None
}
self.target_layer = None
# Auxiliary data to set nonlinear next pages
self.pages = [self.wizardPage1, self.wizardPage2, self.wizardPage3]
self.dict_pages_ids = {self.pages[idx] : pid for idx, pid in enumerate(self.pageIds())}
self.mMapLayerComboBox.setFilters(QgsMapLayerProxyModel.PointLayer)
# Set connections
self.btn_browse_file.clicked.connect(
make_file_selector(self.txt_file_path,
file_filter=QCoreApplication.translate("WizardTranslations",'CSV File (*.csv *.txt)')))
self.txt_file_path.textChanged.connect(self.file_path_changed)
self.crsSelector.crsChanged.connect(self.crs_changed)
self.crs = "" # SRS auth id
self.txt_delimiter.textChanged.connect(self.fill_long_lat_combos)
self.mMapLayerComboBox.layerChanged.connect(self.import_layer_changed)
self.known_delimiters = [
{'name': ';', 'value': ';'},
{'name': ',', 'value': ','},
{'name': 'tab', 'value': '\t'},
{'name': 'space', 'value': ' '},
{'name': '|', 'value': '|'},
{'name': '~', 'value': '~'},
{'name': 'Other', 'value': ''}
]
self.cbo_delimiter.addItems([ item['name'] for item in self.known_delimiters ])
self.cbo_delimiter.currentTextChanged.connect(self.separator_changed)
self.restore_settings()
self.txt_file_path.textChanged.emit(self.txt_file_path.text())
self.rad_boundary_point.toggled.connect(self.point_option_changed)
self.rad_control_point.toggled.connect(self.point_option_changed)
self.rad_csv.toggled.connect(self.adjust_page_2_controls)
self.point_option_changed() # Initialize it
self.button(QWizard.FinishButton).clicked.connect(self.finished_dialog)
self.currentIdChanged.connect(self.current_page_changed)
self.txt_help_page_2.setHtml(self.help_strings.WIZ_ADD_POINTS_SURVEY_PAGE_2_OPTION_CSV)
self.wizardPage2.setButtonText(QWizard.FinishButton,
QCoreApplication.translate("WizardTranslations",
"Import"))
self.txt_help_page_3.setHtml(self.help_strings.WIZ_ADD_POINTS_SURVEY_PAGE_3_OPTION_CSV)
self.txt_help_page_3.anchorClicked.connect(self.save_template)
self.button(QWizard.HelpButton).clicked.connect(self.show_help)
self.rejected.connect(self.close_wizard)
# Set MessageBar for QWizard
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.setLayout(QGridLayout())
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def nextId(self):
"""
Set navigation order. Should return an integer. -1 is Finish.
"""
if self.currentId() == self.dict_pages_ids[self.wizardPage1]:
return self.dict_pages_ids[self.wizardPage2]
elif self.currentId() == self.dict_pages_ids[self.wizardPage2]:
if self.rad_csv.isChecked():
return self.dict_pages_ids[self.wizardPage3]
elif self.rad_refactor.isChecked():
return -1
elif self.currentId() == self.dict_pages_ids[self.wizardPage3]:
return -1
else:
return -1
def current_page_changed(self, id):
"""
Reset the Next button. Needed because Next might have been disabled by a
condition in a another SLOT.
"""
enable_next_wizard(self)
if id == self.dict_pages_ids[self.wizardPage2]:
self.adjust_page_2_controls()
elif id == self.dict_pages_ids[self.wizardPage3]:
self.set_buttons_visible(False)
self.set_buttons_enabled(False)
QCoreApplication.processEvents()
self.check_z_in_geometry()
QCoreApplication.processEvents()
self.fill_long_lat_combos("")
QCoreApplication.processEvents()
self.set_buttons_visible(True)
self.set_buttons_enabled(True)
def set_buttons_visible(self, visible):
self.button(self.BackButton).setVisible(visible)
self.button(self.FinishButton).setVisible(visible)
self.button(self.CancelButton).setVisible(visible)
def set_buttons_enabled(self, enabled):
self.wizardPage3.setEnabled(enabled)
self.button(self.BackButton).setEnabled(enabled)
self.button(self.FinishButton).setEnabled(enabled)
self.button(self.CancelButton).setEnabled(enabled)
def check_z_in_geometry(self):
self.target_layer = self.app.core.get_layer(self._db, self.current_point_name(), load=True)
if not self.target_layer:
return
if not QgsWkbTypes().hasZ(self.target_layer.wkbType()):
self.labelZ.setEnabled(False)
self.cbo_elevation.setEnabled(False)
msg = QCoreApplication.translate("WizardTranslations",
"The current model does not support 3D geometries")
self.cbo_elevation.setToolTip(msg)
self.labelZ.setToolTip(msg)
else:
self.labelZ.setEnabled(True)
self.cbo_elevation.setEnabled(True)
self.labelZ.setToolTip("")
self.cbo_elevation.setToolTip("")
def adjust_page_2_controls(self):
self.cbo_mapping.clear()
self.cbo_mapping.addItem("")
self.cbo_mapping.addItems(self.app.core.get_field_mappings_file_names(self.current_point_name()))
if self.rad_refactor.isChecked():
self.lbl_refactor_source.setEnabled(True)
self.mMapLayerComboBox.setEnabled(True)
self.lbl_field_mapping.setEnabled(True)
self.cbo_mapping.setEnabled(True)
self.import_layer_changed(self.mMapLayerComboBox.currentLayer())
disable_next_wizard(self)
self.wizardPage2.setFinalPage(True)
self.txt_help_page_2.setHtml(self.help_strings.get_refactor_help_string(self._db, self._layers[self.current_point_name()]))
elif self.rad_csv.isChecked():
self.lbl_refactor_source.setEnabled(False)
self.mMapLayerComboBox.setEnabled(False)
self.lbl_field_mapping.setEnabled(False)
self.cbo_mapping.setEnabled(False)
self.lbl_refactor_source.setStyleSheet('')
enable_next_wizard(self)
self.wizardPage2.setFinalPage(False)
self.txt_help_page_2.setHtml(self.help_strings.WIZ_ADD_POINTS_SURVEY_PAGE_2_OPTION_CSV)
def point_option_changed(self):
if self.rad_boundary_point.isChecked():
self.gbx_page_2.setTitle(QCoreApplication.translate("WizardTranslations", "Load data to Boundary Points..."))
self.gbx_page_3.setTitle(QCoreApplication.translate("WizardTranslations", "Configure CSV data source for Boundary Points..."))
self.txt_help_page_1.setHtml(self.help_strings.WIZ_ADD_POINTS_SURVEY_PAGE_1_OPTION_BP)
elif self.rad_survey_point.isChecked(): # self.rad_survey_point is checked
self.gbx_page_2.setTitle(QCoreApplication.translate("WizardTranslations", "Load data to Survey Points..."))
self.gbx_page_3.setTitle(QCoreApplication.translate("WizardTranslations", "Configure CSV data source for Survey Points..."))
self.txt_help_page_1.setHtml(self.help_strings.WIZ_ADD_POINTS_SURVEY_PAGE_1_OPTION_SP)
else: # self.rad_control_point is checked
self.gbx_page_2.setTitle(QCoreApplication.translate("WizardTranslations", "Load data to Control Points..."))
self.gbx_page_3.setTitle(QCoreApplication.translate("WizardTranslations", "Configure CSV data source for Control Points..."))
self.txt_help_page_1.setHtml(self.help_strings.WIZ_ADD_POINTS_SURVEY_PAGE_1_OPTION_CP)
def finished_dialog(self):
self.save_settings()
if self.rad_refactor.isChecked():
output_layer_name = self.current_point_name()
if self.mMapLayerComboBox.currentLayer() is not None:
field_mapping = self.cbo_mapping.currentText()
res_etl_model = self.app.core.show_etl_model(self._db,
self.mMapLayerComboBox.currentLayer(),
output_layer_name,
field_mapping=field_mapping)
if res_etl_model:
self.app.gui.redraw_all_layers() # Redraw all layers to show imported data
# If the result of the etl_model is successful and we used a stored recent mapping, we delete the
# previous mapping used (we give preference to the latest used mapping)
if field_mapping:
self.app.core.delete_old_field_mapping(field_mapping)
self.app.core.save_field_mapping(output_layer_name)
else:
self.logger.warning_msg(__name__, QCoreApplication.translate("WizardTranslations",
"Select a source layer to set the field mapping to '{}'.").format(output_layer_name))
self.close_wizard()
elif self.rad_csv.isChecked():
self.prepare_copy_csv_points_to_db()
def close_wizard(self, message=None, show_message=True):
if message is None:
message = QCoreApplication.translate("WizardTranslations", "'{}' tool has been closed.").format(self.WIZARD_TOOL_NAME)
if show_message:
self.logger.info_msg(__name__, message)
self.close()
def current_point_name(self):
if self.rad_boundary_point.isChecked():
return self.names.LC_BOUNDARY_POINT_T
elif self.rad_survey_point.isChecked():
return self.names.LC_SURVEY_POINT_T
else:
return self.names.LC_CONTROL_POINT_T
def prepare_copy_csv_points_to_db(self):
csv_path = self.txt_file_path.text().strip()
if not csv_path or not os.path.exists(csv_path):
self.logger.warning_msg(__name__, QCoreApplication.translate("WizardTranslations",
"No CSV file given or file doesn't exist."))
return
target_layer_name = self.current_point_name()
with OverrideCursor(Qt.WaitCursor):
csv_layer = self.app.core.csv_to_layer(csv_path,
self.txt_delimiter.text(),
self.cbo_longitude.currentText(),
self.cbo_latitude.currentText(),
self.crs,
self.cbo_elevation.currentText() or None,
self.detect_decimal_point(csv_path))
self.app.core.copy_csv_to_db(csv_layer, self._db, target_layer_name)
def required_layers_are_available(self):
layers_are_available = self.app.core.required_layers_are_available(self._db, self._layers, self.WIZARD_TOOL_NAME)
return layers_are_available
def file_path_changed(self):
self.autodetect_separator()
self.fill_long_lat_combos("")
self.cbo_delimiter.currentTextChanged.connect(self.separator_changed)
def detect_decimal_point(self, csv_path):
if os.path.exists(csv_path):
with open(csv_path) as file:
file.readline() # headers
data = file.readline().strip() # 1st line with data
if data:
fields = self.get_fields_from_csv_file(csv_path)
if self.cbo_latitude.currentText() in fields:
num_col = data.split(self.cbo_delimiter.currentText())[fields.index(self.cbo_latitude.currentText())]
for decimal_point in ['.', ',']:
if decimal_point in num_col:
return decimal_point
return '.' # just use the default one
def autodetect_separator(self):
csv_path = self.txt_file_path.text().strip()
if os.path.exists(csv_path):
with open(csv_path) as file:
first_line = file.readline()
for delimiter in self.known_delimiters:
if delimiter['value'] == '':
continue
# if separator works like a column separator in header
# number of cols is greater than 1
if len(first_line.split(delimiter['value'])) > 1:
self.cbo_delimiter.setCurrentText(delimiter['name'])
return
def update_crs_info(self):
self.crsSelector.setCrs(QgsCoordinateReferenceSystem(self.crs))
def crs_changed(self):
self.crs = get_crs_authid(self.crsSelector.crs())
if self.crs != DEFAULT_SRS_AUTHID:
self.lbl_crs.setStyleSheet('color: orange')
self.lbl_crs.setToolTip(QCoreApplication.translate("WizardTranslations",
"Your CSV data will be reprojected for you to '{}' (Colombian National Origin),<br>before attempting to import it into LADM-COL.").format(DEFAULT_SRS_AUTHID))
else:
self.lbl_crs.setStyleSheet('')
self.lbl_crs.setToolTip(QCoreApplication.translate("WizardTranslations", "Coordinate Reference System"))
def fill_long_lat_combos(self, text):
csv_path = self.txt_file_path.text().strip()
self.cbo_longitude.clear()
self.cbo_latitude.clear()
self.cbo_elevation.clear()
if os.path.exists(csv_path):
self.button(QWizard.FinishButton).setEnabled(True)
fields = self.get_fields_from_csv_file(csv_path)
fields_dict = {field: field.lower() for field in fields}
if not fields:
self.button(QWizard.FinishButton).setEnabled(False)
return
self.cbo_longitude.addItems(fields)
self.cbo_latitude.addItems(fields)
self.cbo_elevation.addItems([""] + fields)
# Heuristics to suggest values for x, y and z
x_potential_names = ['x', 'lon', 'long', 'longitud', 'longitude', 'este', 'east', 'oeste', 'west']
y_potential_names = ['y', 'lat', 'latitud', 'latitude', 'norte', 'north']
z_potential_names = ['z', 'altura', 'elevacion', 'elevation', 'elevación', 'height']
for x_potential_name in x_potential_names:
for k,v in fields_dict.items():
if x_potential_name == v:
self.cbo_longitude.setCurrentText(k)
break
for y_potential_name in y_potential_names:
for k, v in fields_dict.items():
if y_potential_name == v:
self.cbo_latitude.setCurrentText(k)
break
if self.cbo_elevation.isEnabled():
for z_potential_name in z_potential_names:
for k, v in fields_dict.items():
if z_potential_name == v:
self.cbo_elevation.setCurrentText(k)
break
else:
self.button(QWizard.FinishButton).setEnabled(False)
def get_fields_from_csv_file(self, csv_path):
if not self.txt_delimiter.text():
return []
error_reading = False
try:
reader = open(csv_path, "r")
except IOError:
error_reading = True
line = reader.readline().replace("\n", "")
reader.close()
if not line:
error_reading = True
else:
return line.split(self.txt_delimiter.text())
if error_reading:
self.logger.warning_msg(__name__, QCoreApplication.translate("WizardTranslations",
"It was not possible to read field names from the CSV. Check the file and try again."))
return []
def separator_changed(self, text):
# first ocurrence
value = next((x['value'] for x in self.known_delimiters if x['name'] == text), '')
self.txt_delimiter.setText(value)
if value == '':
self.txt_delimiter.setEnabled(True)
else:
self.txt_delimiter.setEnabled(False)
def save_template(self, url):
link = url.url()
if self.rad_boundary_point.isChecked():
if link == '#template':
self.download_csv_file('template_boundary_points.csv')
elif link == '#data':
self.download_csv_file('sample_boundary_points.csv')
elif self.rad_survey_point.isChecked():
if link == '#template':
self.download_csv_file('template_survey_points.csv')
elif link == '#data':
self.download_csv_file('sample_survey_points.csv')
elif self.rad_control_point.isChecked():
if link == '#template':
self.download_csv_file('template_control_points.csv')
elif link == '#data':
self.download_csv_file('sample_control_points.csv')
def download_csv_file(self, filename):
settings = QSettings()
settings.setValue('Asistente-LADM-COL/wizards/points_csv_file_delimiter', self.txt_delimiter.text().strip())
new_filename, filter = QFileDialog.getSaveFileName(self,
QCoreApplication.translate("WizardTranslations",
"Save File"),
os.path.join(settings.value('Asistente-LADM-COL/wizards/points_download_csv_path', '.'), filename),
QCoreApplication.translate("WizardTranslations",
"CSV File (*.csv *.txt)"))
if new_filename:
settings.setValue('Asistente-LADM-COL/wizards/points_download_csv_path', os.path.dirname(new_filename))
template_file = QFile(":/Asistente-LADM-COL/resources/csv/" + filename)
if not template_file.exists():
self.logger.critical(__name__, "CSV doesn't exist! Probably due to a missing 'make' execution to generate resources...")
msg = QCoreApplication.translate("WizardTranslations", "CSV file not found. Update your plugin. For details see log.")
self.show_message(msg, Qgis.Warning)
return
if os.path.isfile(new_filename):
self.logger.info(__name__, 'Removing existing file {}...'.format(new_filename))
os.chmod(new_filename, 0o777)
os.remove(new_filename)
if template_file.copy(new_filename):
os.chmod(new_filename, stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH)
msg = QCoreApplication.translate("WizardTranslations", """The file <a href="file:///{}">{}</a> was successfully saved!""").format(normalize_local_url(new_filename), os.path.basename(new_filename))
self.show_message(msg, Qgis.Info)
else:
self.logger.warning(__name__, 'There was an error copying the CSV file {}!'.format(new_filename))
msg = QCoreApplication.translate("WizardTranslations", "The file couldn\'t be saved.")
self.show_message(msg, Qgis.Warning)
def import_layer_changed(self, layer):
if layer:
crs = get_crs_authid(layer.crs())
if crs != DEFAULT_SRS_AUTHID:
self.lbl_refactor_source.setStyleSheet('color: orange')
self.lbl_refactor_source.setToolTip(QCoreApplication.translate("WizardTranslations",
"This layer will be reprojected for you to '{}' (Colombian National Origin),<br>before attempting to import it into LADM-COL.").format(
DEFAULT_SRS_AUTHID))
else:
self.lbl_refactor_source.setStyleSheet('')
self.lbl_refactor_source.setToolTip('')
def show_message(self, message, level):
self.bar.clearWidgets() # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, 10)
def save_settings(self):
settings = QSettings()
point_type = None
if self.rad_boundary_point.isChecked():
point_type = 'boundary_point'
elif self.rad_survey_point.isChecked():
point_type = 'survey_point'
else:
point_type = 'control_point'
settings.setValue('Asistente-LADM-COL/wizards/points_add_points_type', point_type)
settings.setValue('Asistente-LADM-COL/wizards/points_load_data_type', 'csv' if self.rad_csv.isChecked() else 'refactor')
settings.setValue('Asistente-LADM-COL/wizards/points_add_points_csv_file', self.txt_file_path.text().strip())
settings.setValue('Asistente-LADM-COL/wizards/points_csv_file_delimiter', self.txt_delimiter.text().strip())
settings.setValue('Asistente-LADM-COL/wizards/points_csv_crs', self.crs)
def restore_settings(self):
settings = QSettings()
point_type = settings.value('Asistente-LADM-COL/wizards/points_add_points_type') or 'boundary_point'
if point_type == 'boundary_point':
self.rad_boundary_point.setChecked(True)
elif point_type == 'survey_point':
self.rad_survey_point.setChecked(True)
else: # 'control_point'
self.rad_control_point.setChecked(True)
load_data_type = settings.value('Asistente-LADM-COL/wizards/points_load_data_type') or 'csv'
if load_data_type == 'refactor':
self.rad_refactor.setChecked(True)
else:
self.rad_csv.setChecked(True)
self.txt_file_path.setText(settings.value('Asistente-LADM-COL/wizards/points_add_points_csv_file'))
self.txt_delimiter.setText(settings.value('Asistente-LADM-COL/wizards/points_csv_file_delimiter'))
self.crs = settings.value('Asistente-LADM-COL/wizards/points_csv_crs', DEFAULT_SRS_AUTHID, str)
self.update_crs_info()
def show_help(self):
show_plugin_help("create_points")
class ImportFromExcelDialog(QDialog, DIALOG_UI):
log_excel_show_message_emitted = pyqtSignal(str)
def __init__(self, iface, db, qgis_utils, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.iface = iface
self._db = db
self.qgis_utils = qgis_utils
self.logger = Logger()
self.help_strings = HelpStrings()
self.log_dialog_excel_text_content = ""
self.group_parties_exists = False
self.names = self._db.names
self._running_tool = False
self.tool_name = QCoreApplication.translate(
"ImportFromExcelDialog", "Import intermediate structure")
self.fields = {
EXCEL_SHEET_NAME_PLOT: [
EXCEL_SHEET_TITLE_DEPARTMENT, EXCEL_SHEET_TITLE_MUNICIPALITY,
EXCEL_SHEET_TITLE_ZONE, EXCEL_SHEET_TITLE_REGISTRATION_PLOT,
EXCEL_SHEET_TITLE_NPN, EXCEL_SHEET_TITLE_NPV,
EXCEL_SHEET_TITLE_PLOT_NAME, EXCEL_SHEET_TITLE_VALUATION,
EXCEL_SHEET_TITLE_PLOT_CONDITION, EXCEL_SHEET_TITLE_PLOT_TYPE,
EXCEL_SHEET_TITLE_ADDRESS
],
EXCEL_SHEET_NAME_PARTY: [
EXCEL_SHEET_TITLE_FIRST_NAME, EXCEL_SHEET_TITLE_MIDDLE,
EXCEL_SHEET_TITLE_FIRST_SURNAME,
EXCEL_SHEET_TITLE_SECOND_SURNAME,
EXCEL_SHEET_TITLE_BUSINESS_NAME, EXCEL_SHEET_TITLE_SEX,
EXCEL_SHEET_TITLE_DOCUMENT_TYPE,
EXCEL_SHEET_TITLE_DOCUMENT_NUMBER,
EXCEL_SHEET_TITLE_KIND_PERSON,
EXCEL_SHEET_TITLE_ISSUING_ENTITY, EXCEL_SHEET_TITLE_DATE_ISSUE,
EXCEL_SHEET_TITLE_NPN
],
EXCEL_SHEET_NAME_GROUP: [
EXCEL_SHEET_TITLE_NPN, EXCEL_SHEET_TITLE_DOCUMENT_TYPE,
EXCEL_SHEET_TITLE_DOCUMENT_NUMBER, EXCEL_SHEET_TITLE_ID_GROUP
],
EXCEL_SHEET_NAME_RIGHT: [
EXCEL_SHEET_TITLE_TYPE,
EXCEL_SHEET_TITLE_PARTY_DOCUMENT_NUMBER,
EXCEL_SHEET_TITLE_GROUP, EXCEL_SHEET_TITLE_NPN,
EXCEL_SHEET_TITLE_SOURCE_TYPE,
EXCEL_SHEET_TITLE_DESCRIPTION_SOURCE,
EXCEL_SHEET_TITLE_STATE_SOURCE,
EXCEL_SHEET_TITLE_OFFICIALITY_SOURCE,
EXCEL_SHEET_TITLE_STORAGE_PATH
]
}
self.txt_help_page.setHtml(self.help_strings.DLG_IMPORT_FROM_EXCEL)
self.txt_help_page.anchorClicked.connect(self.save_template)
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.accepted)
#self.buttonBox.rejected.connect(self.rejected)
self.buttonBox.helpRequested.connect(self.show_help)
self.btn_browse_file.clicked.connect(
make_file_selector(
self.txt_excel_path,
QCoreApplication.translate(
"ImportFromExcelDialog",
"Select the Excel file with data in the intermediate structure"
),
QCoreApplication.translate("ImportFromExcelDialog",
'Excel File (*.xlsx *.xls)')))
self.buttonBox.button(QDialogButtonBox.Ok).setText(
QCoreApplication.translate("ImportFromExcelDialog", "Import"))
self.initialize_feedback()
self.restore_settings()
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
# self.tabWidget.currentWidget().layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def accepted(self):
self.save_settings()
self.import_from_excel()
def import_from_excel(self):
self._running_tool = True
steps = 18
step = 0
self.progress.setVisible(True)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
# Where to store the reports?
excel_path = self.txt_excel_path.text()
if not excel_path:
self.show_message(
QCoreApplication.translate(
"ImportFromExcelDialog",
"You need to select an Excel file before continuing with the import."
), Qgis.Warning)
self.progress.setVisible(False)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
return
if not os.path.exists(excel_path):
self.show_message(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The specified Excel file does not exist!"), Qgis.Warning)
self.progress.setVisible(False)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
return
self.progress.setVisible(True)
self.txt_log.setText(
QCoreApplication.translate(
"ImportFromExcelDialog",
"Loading tables from the Excel file..."))
# Now that we have the Excel file, build vrts to load its sheets appropriately
# Also validate each layer against a number of rules
layer_parcel = self.check_layer_from_excel_sheet(
excel_path, EXCEL_SHEET_NAME_PLOT)
layer_party = self.check_layer_from_excel_sheet(
excel_path, EXCEL_SHEET_NAME_PARTY)
layer_group_party = self.check_layer_from_excel_sheet(
excel_path, EXCEL_SHEET_NAME_GROUP)
layer_right = self.check_layer_from_excel_sheet(
excel_path, EXCEL_SHEET_NAME_RIGHT)
if layer_parcel is None or layer_party is None or layer_group_party is None or layer_right is None:
# A layer is None if at least an error was found
self.group_parties_exists = False
self.log_excel_show_message_emitted.emit(
self.log_dialog_excel_text_content)
self.done(0)
return
if not layer_group_party.isValid() or not layer_party.isValid(
) or not layer_parcel.isValid() or not layer_right.isValid():
self.show_message(
QCoreApplication.translate(
"ImportFromExcelDialog",
"One of the sheets of the Excel file couldn't be loaded! Check the format again."
), Qgis.Warning)
self.progress.setVisible(False)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
return
QgsProject.instance().addMapLayers(
[layer_group_party, layer_party, layer_parcel, layer_right])
# GET LADM LAYERS
layers = {
self.names.OP_PARTY_T: {
'name': self.names.OP_PARTY_T,
'geometry': None,
LAYER: None
},
self.names.OP_PARCEL_T: {
'name': self.names.OP_PARCEL_T,
'geometry': None,
LAYER: None
},
self.names.OP_RIGHT_T: {
'name': self.names.OP_RIGHT_T,
'geometry': None,
LAYER: None
},
self.names.EXT_ARCHIVE_S: {
'name': self.names.EXT_ARCHIVE_S,
'geometry': None,
LAYER: None
},
self.names.COL_RRR_SOURCE_T: {
'name': self.names.COL_RRR_SOURCE_T,
'geometry': None,
LAYER: None
},
self.names.OP_GROUP_PARTY_T: {
'name': self.names.OP_GROUP_PARTY_T,
'geometry': None,
LAYER: None
},
self.names.MEMBERS_T: {
'name': self.names.MEMBERS_T,
'geometry': None,
LAYER: None
},
self.names.OP_ADMINISTRATIVE_SOURCE_T: {
'name': self.names.OP_ADMINISTRATIVE_SOURCE_T,
'geometry': None,
LAYER: None
}
}
self.qgis_utils.get_layers(self._db, layers, load=True)
if not layers:
return None
# Get feature counts to compare after the ETL and know how many records were imported to each ladm_col table
ladm_tables = [
layers[self.names.OP_PARCEL_T][LAYER],
layers[self.names.OP_PARTY_T][LAYER],
layers[self.names.OP_RIGHT_T][LAYER],
layers[self.names.OP_ADMINISTRATIVE_SOURCE_T][LAYER],
layers[self.names.COL_RRR_SOURCE_T][LAYER],
layers[self.names.OP_GROUP_PARTY_T][LAYER],
layers[self.names.MEMBERS_T][LAYER]
]
ladm_tables_feature_count_before = {
t.name(): t.featureCount()
for t in ladm_tables
}
# Run the ETL
params = {
'agrupacion':
layers[self.names.OP_GROUP_PARTY_T][LAYER],
'colmiembros':
layers[self.names.MEMBERS_T][LAYER],
'colrrrsourcet':
layers[self.names.COL_RRR_SOURCE_T][LAYER],
'extarchivo':
layers[self.names.EXT_ARCHIVE_S][LAYER],
'interesado':
layers[self.names.OP_PARTY_T][LAYER],
'layergroupparty':
layer_group_party,
'layerparcel':
layer_parcel,
'layerparty':
layer_party,
'layerright':
layer_right,
'opderecho':
layers[self.names.OP_RIGHT_T][LAYER],
'opfuenteadministrativatipo':
layers[self.names.OP_ADMINISTRATIVE_SOURCE_T][LAYER],
'parcel':
layers[self.names.OP_PARCEL_T][LAYER]
}
self.qgis_utils.disable_automatic_fields(self._db,
self.names.OP_GROUP_PARTY_T)
self.qgis_utils.disable_automatic_fields(self._db,
self.names.OP_RIGHT_T)
self.qgis_utils.disable_automatic_fields(
self._db, self.names.OP_ADMINISTRATIVE_SOURCE_T)
processing.run("model:ETL_intermediate_structure",
params,
feedback=self.feedback)
if not self.feedback.isCanceled():
self.progress.setValue(100)
self.buttonBox.clear()
self.buttonBox.setEnabled(True)
self.buttonBox.addButton(QDialogButtonBox.Close)
else:
self.initialize_feedback()
# Print summary getting feature count in involved LADM_COL tables...
summary = """<html><head/><body><p>"""
summary += QCoreApplication.translate("ImportFromExcelDialog",
"Import done!!!<br/>")
for table in ladm_tables:
summary += QCoreApplication.translate(
"ImportFromExcelDialog",
"<br/><b>{count}</b> records loaded into table <b>{table}</b>"
).format(count=table.featureCount() -
ladm_tables_feature_count_before[table.name()],
table=table.name())
summary += """</body></html>"""
self.txt_log.setText(summary)
self.logger.success_msg(
__name__,
QCoreApplication.translate(
"QGISUtils",
"Data successfully imported to LADM_COL from intermediate structure (Excel file: '{}')!!!"
).format(excel_path))
self._running_tool = False
def check_layer_from_excel_sheet(self, excel_path, sheetname):
layer = self.get_layer_from_excel_sheet(excel_path, sheetname)
error_counter = 0
if layer is None and sheetname != EXCEL_SHEET_NAME_GROUP: # optional sheet
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The {} sheet has not information or has another name.").
format(sheetname))
error_counter += 1
else:
title_validator = layer.fields().toList()
if sheetname == EXCEL_SHEET_NAME_PLOT and layer is not None:
if not title_validator:
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The title does not match the format in the sheet {}."
).format(sheetname))
error_counter += 1
if list(layer.getFeatures('"numero predial nuevo" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column numero predial nuevo has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if not self.check_field_numeric_layer(layer, 'departamento'):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column departamento has non-numeric values in sheet {}."
).format(sheetname))
error_counter += 1
if not self.check_field_numeric_layer(layer, 'municipio'):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column municipio has non-numeric values in sheet {}."
).format(sheetname))
error_counter += 1
if not self.check_field_numeric_layer(layer,
'numero predial nuevo'):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column numero predial nuevo has non-numeric values in sheet {}."
).format(sheetname))
error_counter += 1
if sheetname == EXCEL_SHEET_NAME_PARTY and layer is not None:
if not title_validator:
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The title does not match the format in sheet {}.").
format(sheetname))
error_counter += 1
if list(layer.getFeatures('"tipo documento" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column tipo documento has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if list(layer.getFeatures('"numero de documento" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column numero de documento has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if not self.check_length_attribute_value(
layer, 'numero de documento', 12):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column numero de documento has more characters than expected in sheet {}."
).format(sheetname))
error_counter += 1
if list(layer.getFeatures('"tipo persona" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column tipo persona has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if sheetname == EXCEL_SHEET_NAME_GROUP and layer is not None:
if not title_validator:
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The title does not match the format in the sheet {}."
).format(sheetname))
error_counter += 1
self.group_parties_exists = True
if list(layer.getFeatures('"numero predial nuevo" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column numero predial nuevo has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if list(layer.getFeatures('"tipo documento" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column tipo documento has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if list(layer.getFeatures('"numero de documento" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column numero de documento has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if list(layer.getFeatures('"id agrupación" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column id agrupación has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if not self.check_length_attribute_value(
layer, 'numero de documento', 12):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column numero de documento has more characters of the permitted in sheet {}."
).format(sheetname))
error_counter += 1
if sheetname == EXCEL_SHEET_NAME_RIGHT and layer is not None:
if not title_validator:
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The title does not match the format in sheet {}.").
format(sheetname))
error_counter += 1
if list(layer.getFeatures('"tipo" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column tipo has empty values in sheet {}.").
format(sheetname))
error_counter += 1
if list(layer.getFeatures('"tipo de fuente" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column tipo de fuente has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if list(
layer.getFeatures(
'"estado_disponibilidad de la fuente" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column estado_disponibilidad de la fuente has empty values in sheet {}."
).format(sheetname))
error_counter += 1
#if list(layer.getFeatures('"Ruta de Almacenamiento de la fuente" is Null')):
# self.generate_message_excel_error(QCoreApplication.translate("ImportFromExcelDialog",
# "The column Ruta de Almacenamiento de la fuente has empty values in sheet {}.").format(sheetname))
# error_counter += 1
if len(
list(
layer.getFeatures(
'"número documento Interesado" is Null'))) + len(
list(layer.getFeatures('"agrupación" is Null'))
) != layer.featureCount():
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"Number of non-null parties plus number of non-null group parties is not equal to number of records in sheet {}. There might be rights without party or group party associated."
).format(sheetname))
error_counter += 1
if not self.group_parties_exists:
if list(
layer.getFeatures(
'"número documento Interesado" is Null')):
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column número documento Interesado has empty values in sheet {}."
).format(sheetname))
error_counter += 1
if len(list(layer.getFeatures(
'"agrupacion" is Null'))) != layer.featureCount():
self.generate_message_excel_error(
QCoreApplication.translate(
"ImportFromExcelDialog",
"The column agrupacion has data but the sheet does not exist in sheet {}."
).format(sheetname))
error_counter += 1
return layer if error_counter == 0 else None
def check_field_numeric_layer(self, layer, name):
id_field_idx = layer.fields().indexFromName(name)
request = QgsFeatureRequest().setSubsetOfAttributes([id_field_idx])
features = layer.getFeatures(request)
is_numeric = True
for feature in features:
try:
int(feature[name])
except:
is_numeric = False
break
return is_numeric
def check_length_attribute_value(self, layer, name, size):
id_field_idx = layer.fields().indexFromName(name)
request = QgsFeatureRequest().setSubsetOfAttributes([id_field_idx])
features = layer.getFeatures(request)
right_length = True
for feature in features:
if len(str(feature[name])) > size:
right_length = False
break
return right_length
def generate_message_excel_error(self, msg):
self.log_dialog_excel_text_content += "{}{}{}{}{}{}".format(
LOG_QUALITY_LIST_CONTAINER_OPEN, LOG_QUALITY_LIST_ITEM_ERROR_OPEN,
msg, LOG_QUALITY_LIST_ITEM_ERROR_CLOSE,
LOG_QUALITY_LIST_CONTAINER_CLOSE, LOG_QUALITY_CONTENT_SEPARATOR)
def get_layer_from_excel_sheet(self, excel_path, sheetname):
basename = os.path.basename(excel_path)
filename = os.path.splitext(basename)[0]
dirname = os.path.dirname(excel_path)
header_in_first_row, count = self.get_excel_info(excel_path, sheetname)
if header_in_first_row is None and count is None:
return None
layer_definition = "<SrcLayer>{sheetname}</SrcLayer>".format(
sheetname=sheetname)
if header_in_first_row:
layer_definition = """<SrcSql dialect="sqlite">SELECT * FROM '{sheetname}' LIMIT {count} OFFSET 1</SrcSql>""".format(
sheetname=sheetname, count=count)
xml_text_group_party = """<?xml version="1.0" encoding="UTF-8"?>
<OGRVRTDataSource>
<OGRVRTLayer name="{filename}-{sheetname}">
<SrcDataSource relativeToVRT="1">{basename}</SrcDataSource>
<!--Header={header}-->
{layer_definition}
{fields}
</OGRVRTLayer>
</OGRVRTDataSource>
""".format(filename=filename,
basename=basename,
header=header_in_first_row,
layer_definition=layer_definition,
sheetname=sheetname,
fields=self.get_vrt_fields(sheetname,
header_in_first_row))
group_party_file_path = os.path.join(
dirname, '{}.{}.vrt'.format(basename, sheetname))
with open(group_party_file_path, 'w') as sheet:
sheet.write(xml_text_group_party)
uri = '{vrtfilepath}|layername={filename}-{sheetname}'.format(
vrtfilepath=group_party_file_path,
sheetname=sheetname,
filename=filename)
self.logger.info(__name__,
"Loading layer from excel with uri='{}'".format(uri))
layer = QgsVectorLayer(uri, '{}-{}'.format('excel', sheetname), 'ogr')
layer.setProviderEncoding('UTF-8')
return layer
def get_excel_info(self, path, sheetname):
data_source = ogr.Open(path, 0)
layer = data_source.GetLayerByName(sheetname)
if layer is None:
# A sheetname couldn't be found
return None, None
feature = layer.GetNextFeature()
# If ogr recognizes the header, the first row will contain data, otherwise it'll contain field names
header_in_first_row = True
for field in self.fields[sheetname]:
if feature.GetField(self.fields[sheetname].index(field)) != field:
header_in_first_row = False
num_rows = layer.GetFeatureCount()
return header_in_first_row, num_rows - 1 if header_in_first_row else num_rows
def get_vrt_fields(self, sheetname, header_in_first_row):
vrt_fields = ""
for index, field in enumerate(self.fields[sheetname]):
vrt_fields += """<Field name="{field}" src="{src}" type="String"/>\n""".format(
field=field,
src='Field{}'.format(index +
1) if header_in_first_row else field)
return vrt_fields.strip()
def save_template(self, url):
link = url.url()
if link == '#template':
self.download_excel_file('plantilla_estructura_excel.xlsx')
elif link == '#data':
self.download_excel_file('datos_estructura_excel.xlsx')
def download_excel_file(self, filename):
settings = QSettings()
new_filename, filter = QFileDialog.getSaveFileName(
self,
QCoreApplication.translate("ImportFromExcelDialog", "Save File"),
os.path.join(
settings.value(
'Asistente-LADM_COL/import_from_excel_dialog/template_save_path',
'.'), filename),
QCoreApplication.translate("ImportFromExcelDialog",
"Excel File (*.xlsx *.xls)"))
if new_filename:
settings.setValue(
'Asistente-LADM_COL/import_from_excel_dialog/template_save_path',
os.path.dirname(new_filename))
template_file = QFile(":/Asistente-LADM_COL/resources/excel/" +
filename)
if not template_file.exists():
self.logger.critical(
__name__,
"Excel doesn't exist! Probably due to a missing 'make' execution to generate resources..."
)
msg = QCoreApplication.translate(
"ImportFromExcelDialog",
"Excel file not found. Update your plugin. For details see log."
)
self.show_message(msg, Qgis.Warning)
return
if os.path.isfile(new_filename):
self.logger.info(
__name__,
'Removing existing file {}...'.format(new_filename))
os.chmod(new_filename, 0o777)
os.remove(new_filename)
if template_file.copy(new_filename):
os.chmod(
new_filename,
stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH)
msg = QCoreApplication.translate(
"ImportFromExcelDialog",
"""The file <a href="file:///{}">{}</a> was successfully saved!"""
).format(normalize_local_url(new_filename),
os.path.basename(new_filename))
self.show_message(msg, Qgis.Info)
else:
self.logger.info(
__name__,
'There was an error copying the CSV file {}!'.format(
new_filename))
msg = QCoreApplication.translate(
"ImportFromExcelDialog", "The file couldn\'t be saved.")
self.show_message(msg, Qgis.Warning)
def reject(self):
self.selected_items_dict = dict()
if self._running_tool:
reply = QMessageBox.question(
self, QCoreApplication.translate("import_from_excel",
"Warning"),
QCoreApplication.translate(
"import_from_excel",
"The '{}' tool is still running. Do you want to cancel it? If you cancel, the data might be incomplete in the target database."
).format(self.tool_name), QMessageBox.Yes, QMessageBox.No)
if reply == QMessageBox.Yes:
self.feedback.cancel()
self._running_tool = False
msg = QCoreApplication.translate(
"import_from_excel",
"The '{}' tool was cancelled.").format(self.tool_name)
self.logger.info(__name__, msg)
self.show_message(msg, Qgis.Info)
else:
self.logger.info(__name__, "Dialog closed.")
self.done(1)
def save_settings(self):
settings = QSettings()
settings.setValue(
'Asistente-LADM_COL/import_from_excel_dialog/excel_path',
self.txt_excel_path.text())
def restore_settings(self):
settings = QSettings()
self.txt_excel_path.setText(
settings.value(
'Asistente-LADM_COL/import_from_excel_dialog/excel_path', ''))
def show_message(self, message, level):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, 10)
def show_help(self):
self.qgis_utils.show_help("import_from_excel")
def progress_changed(self):
QCoreApplication.processEvents() # Listen to cancel from the user
self.progress.setValue(self.feedback.progress())
def initialize_feedback(self):
self.progress.setValue(0)
self.progress.setVisible(False)
self.feedback = QgsProcessingFeedback()
self.feedback.progressChanged.connect(self.progress_changed)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
class AlgorithmDialog(AlgorithmDialogBase):
def __init__(self, alg):
AlgorithmDialogBase.__init__(self, alg)
self.alg = alg
self.setMainWidget(alg.getParametersPanel(self))
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().insertWidget(0, self.bar)
self.cornerWidget = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 5)
self.tabWidget.setStyleSheet("QTabBar::tab { height: 30px; }")
self.runAsBatchButton = QPushButton(self.tr("Run as batch process..."))
self.runAsBatchButton.clicked.connect(self.runAsBatch)
layout.addWidget(self.runAsBatchButton)
self.cornerWidget.setLayout(layout)
self.tabWidget.setCornerWidget(self.cornerWidget)
def runAsBatch(self):
self.close()
dlg = BatchAlgorithmDialog(self.alg)
dlg.show()
dlg.exec_()
def setParamValues(self):
params = self.alg.parameters
outputs = self.alg.outputs
for param in params:
if param.hidden:
continue
wrapper = self.mainWidget.wrappers[param.name]
if not self.setParamValue(param, wrapper):
raise AlgorithmDialogBase.InvalidParameterValue(
param, wrapper.widget)
for output in outputs:
if output.hidden:
continue
output.value = self.mainWidget.outputWidgets[
output.name].getValue()
if isinstance(output, (OutputRaster, OutputVector, OutputTable)):
output.open = self.mainWidget.checkBoxes[
output.name].isChecked()
return True
def setParamValue(self, param, wrapper):
if wrapper.widget:
return param.setValue(wrapper.value())
else:
return True
def checkExtentCRS(self):
unmatchingCRS = False
hasExtent = False
projectCRS = iface.mapCanvas().mapSettings().destinationCrs()
layers = dataobjects.getAllLayers()
for param in self.alg.parameters:
if isinstance(
param,
(ParameterRaster, ParameterVector, ParameterMultipleInput)):
if param.value:
if isinstance(param, ParameterMultipleInput):
inputlayers = param.value.split(';')
else:
inputlayers = [param.value]
for inputlayer in inputlayers:
for layer in layers:
if layer.source() == inputlayer:
if layer.crs() != projectCRS:
unmatchingCRS = True
p = dataobjects.getObjectFromUri(inputlayer)
if p is not None:
if p.crs() != projectCRS:
unmatchingCRS = True
if isinstance(param, ParameterExtent):
if param.skip_crs_check:
continue
value = self.mainWidget.wrappers[
param.name].widget.leText.text().strip()
if value:
hasExtent = True
return hasExtent and unmatchingCRS
def accept(self):
self.settings.setValue("/Processing/dialogBase", self.saveGeometry())
checkCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_CRS)
try:
self.setParamValues()
if checkCRS and not self.alg.checkInputCRS():
reply = QMessageBox.question(
self, self.tr("Unmatching CRS's"),
self.tr('Layers do not all use the same CRS. This can '
'cause unexpected results.\nDo you want to '
'continue?'), QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.No:
return
checkExtentCRS = ProcessingConfig.getSetting(
ProcessingConfig.WARN_UNMATCHING_EXTENT_CRS)
if checkExtentCRS and self.checkExtentCRS():
reply = QMessageBox.question(
self, self.tr("Extent CRS"),
self.
tr('Extent parameters must use the same CRS as the input layers.\n'
'Your input layers do not have the same extent as the project, '
'so the extent might be in a wrong CRS if you have selected it from the canvas.\n'
'Do you want to continue?'),
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.No:
return
msg = self.alg._checkParameterValuesBeforeExecuting()
if msg:
QMessageBox.warning(self,
self.tr('Unable to execute algorithm'),
msg)
return
self.btnRun.setEnabled(False)
self.btnClose.setEnabled(False)
buttons = self.mainWidget.iterateButtons
self.iterateParam = None
for i in range(len(list(buttons.values()))):
button = list(buttons.values())[i]
if button.isChecked():
self.iterateParam = list(buttons.keys())[i]
break
self.progressBar.setMaximum(0)
self.lblProgress.setText(self.tr('Processing algorithm...'))
# Make sure the Log tab is visible before executing the algorithm
try:
self.tabWidget.setCurrentIndex(1)
self.repaint()
except:
pass
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.setInfo(
self.tr('<b>Algorithm %s starting...</b>') % self.alg.name)
if self.iterateParam:
if runalgIterating(self.alg, self.iterateParam, self.feedback):
self.finish()
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
else:
command = self.alg.getAsCommand()
if command:
ProcessingLog.addToLog(ProcessingLog.LOG_ALGORITHM,
command)
if runalg(self.alg, self.feedback):
self.finish()
else:
QApplication.restoreOverrideCursor()
self.resetGUI()
except AlgorithmDialogBase.InvalidParameterValue as e:
try:
self.buttonBox.accepted.connect(
lambda e=e: e.widget.setPalette(QPalette()))
palette = e.widget.palette()
palette.setColor(QPalette.Base, QColor(255, 255, 0))
e.widget.setPalette(palette)
except:
pass
self.bar.clearWidgets()
self.bar.pushMessage("",
"Wrong or missing parameter value: %s" %
e.parameter.description,
level=QgsMessageBar.WARNING,
duration=5)
def finish(self):
keepOpen = ProcessingConfig.getSetting(
ProcessingConfig.KEEP_DIALOG_OPEN)
if self.iterateParam is None:
if not handleAlgorithmResults(self.alg, self.feedback,
not keepOpen):
self.resetGUI()
return
self.executed = True
self.setInfo('Algorithm %s finished' % self.alg.name)
QApplication.restoreOverrideCursor()
if not keepOpen:
self.close()
else:
self.resetGUI()
if self.alg.getHTMLOutputsCount() > 0:
self.setInfo(
self.tr('HTML output has been generated by this algorithm.'
'\nOpen the results dialog to check it.'))
def closeEvent(self, evt):
QgsProject.instance().layerWasAdded.disconnect(
self.mainWidget.layerRegistryChanged)
QgsProject.instance().layersWillBeRemoved.disconnect(
self.mainWidget.layerRegistryChanged)
super(AlgorithmDialog, self).closeEvent(evt)
class geopunt4QgisAdresDialog(QtGui.QDialog):
def __init__(self, iface):
QtGui.QDialog.__init__(self, None)
self.setWindowFlags( self.windowFlags() & ~QtCore.Qt.WindowContextHelpButtonHint )
#self.setWindowFlags( self.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
self.iface = iface
# initialize locale
locale = QtCore.QSettings().value("locale/userLocale", "nl")
if not locale: locale == 'nl'
else: locale = locale[0:2]
localePath = os.path.join(os.path.dirname(__file__), 'i18n', 'geopunt4qgis_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QtCore.QTranslator()
self.translator.load(localePath)
if QtCore.qVersion() > '4.3.3': QtCore.QCoreApplication.installTranslator(self.translator)
self._initGui()
def _initGui(self):
"""setup the user interface"""
self.ui = Ui_geopunt4Qgis()
self.ui.setupUi(self)
#get settings
self.s = QtCore.QSettings()
self.loadSettings()
#setup geometryHelper object
self.gh = gh.geometryHelper(self.iface)
#create graphicsLayer
self.graphicsLayer = []
#populate gemeenteBox
gemeentes = json.load( open(os.path.join(os.path.dirname(__file__),
"data/gemeentenVL.json")) )
gemeenteNamen = [str( n["Naam"]) for n in gemeentes]
self.ui.gemeenteBox.addItems( gemeenteNamen )
self.ui.gemeenteBox.setEditText(QtCore.QCoreApplication.translate(
"geopunt4QgisAdresDialog", "gemeente"))
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #808080}')
self.ui.gemeenteBox.setFocus()
self.completer = QtGui.QCompleter( self )
self.completerModel = QtGui.QStringListModel( self )
self.ui.gemeenteBox.setCompleter( self.completer )
self.completer.setModel( self.completerModel )
self.completer.setCaseSensitivity(False)
self.completerModel.setStringList( gemeenteNamen )
#setup a message bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy( QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed )
self.ui.verticalLayout.addWidget(self.bar)
self.ui.buttonBox.addButton( QtGui.QPushButton("Sluiten"), QtGui.QDialogButtonBox.RejectRole )
for btn in self.ui.buttonBox.buttons():
btn.setAutoDefault(0)
#event handlers
if self.adresSearchOnEnter:
self.ui.zoekText.returnPressed.connect(self.onZoekActivated)
else:
self.ui.zoekText.textEdited.connect(self.onZoekActivated)
self.ui.gemeenteBox.currentIndexChanged.connect(self.onZoekActivated)
self.ui.resultLijst.itemDoubleClicked.connect(self.onItemActivated)
self.ui.resultLijst.itemClicked.connect(self.onItemClick)
self.ui.ZoomKnop.clicked.connect(self.onZoomKnopClick)
self.ui.Add2mapKnop.clicked.connect(self.onAdd2mapKnopClick)
self.ui.buttonBox.helpRequested.connect(self.openHelp)
self.finished.connect(self.clean )
def loadSettings(self):
self.saveToFile = int( self.s.value("geopunt4qgis/adresSavetoFile" , 1))
layerName = self.s.value("geopunt4qgis/adreslayerText", "")
if layerName :
self.layerName= layerName
self.adresSearchOnEnter = int( self.s.value("geopunt4qgis/adresSearchOnEnter" , 0))
self.timeout = int( self.s.value("geopunt4qgis/timeout" ,15))
if int( self.s.value("geopunt4qgis/useProxy" , 0)):
self.proxy = self.s.value("geopunt4qgis/proxyHost" ,"")
self.port = self.s.value("geopunt4qgis/proxyPort" ,"")
else:
self.proxy = ""
self.port = ""
self.startDir = self.s.value("geopunt4qgis/startDir", os.path.dirname(__file__))
self.gp = geopunt.Adres(self.timeout, self.proxy, self.port)
def openHelp(self):
webbrowser.open_new_tab("http://www.geopunt.be/voor-experts/geopunt-plug-ins/functionaliteiten/zoek-een-adres")
def onZoekActivated(self):
self._clearGraphicsLayer()
self.bar.clearWidgets()
gemeente = self.ui.gemeenteBox.currentText()
if gemeente <> QtCore.QCoreApplication.translate("geopunt4QgisAdresDialog","gemeente"):
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #000000}')
txt = self.ui.zoekText.text() +", "+ gemeente
suggesties = self.gp.fetchSuggestion( txt , 25 )
self.ui.resultLijst.clear()
if type( suggesties ) is list and len(suggesties) <> 0:
self.ui.resultLijst.addItems(suggesties)
if len(suggesties) == 1:
self.ui.resultLijst.setCurrentRow(0)
elif type( suggesties ) is str:
self.bar.pushMessage(
QtCore.QCoreApplication.translate("geopunt4QgisAdresDialog","Waarschuwing"),
suggesties, level=QgsMessageBar.WARNING)
def onItemActivated( self, item):
txt = item.text()
self._zoomLoc(txt)
def onItemClick(self, item):
txt = item.text()
streetNr = txt.split(",")[:-1]
self.ui.zoekText.setText( ",".join(streetNr) )
def onZoomKnopClick(self):
item = self.ui.resultLijst.currentItem()
if item:
self._zoomLoc(item.text())
def onAdd2mapKnopClick(self):
item = self.ui.resultLijst.currentItem()
if item:
self._addToMap(item.text())
def _clearGraphicsLayer(self):
for graphic in self.graphicsLayer:
self.iface.mapCanvas().scene().removeItem(graphic)
self.graphicsLayer = []
def _zoomLoc(self, txt):
self._clearGraphicsLayer()
locations = self.gp.fetchLocation(txt)
if type( locations ) is list and len(locations):
loc = locations[0]
LowerLeftX = loc['BoundingBox']['LowerLeft']['X_Lambert72']
LowerLeftY = loc['BoundingBox']['LowerLeft']['Y_Lambert72']
UpperRightX = loc['BoundingBox']['UpperRight']['X_Lambert72']
UpperRightY = loc['BoundingBox']['UpperRight']['Y_Lambert72']
self.gh.zoomtoRec(QgsPoint(LowerLeftX,LowerLeftY),QgsPoint(UpperRightX, UpperRightY), 31370)
xlb, ylb = loc["Location"]["X_Lambert72"], loc["Location"]["Y_Lambert72"]
x, y = self.gh.prjPtToMapCrs(QgsPoint( xlb , ylb), 31370)
m = QgsVertexMarker(self.iface.mapCanvas())
self.graphicsLayer.append(m)
m.setCenter(QgsPoint(x,y))
m.setColor(QtGui.QColor(255,255,0))
m.setIconSize(1)
m.setIconType(QgsVertexMarker.ICON_BOX)
m.setPenWidth(9)
elif type( locations ) is str:
self.bar.pushMessage(
QtCore.QCoreApplication.translate("geopunt4QgisAdresDialog","Waarschuwing"),
locations, level=QgsMessageBar.WARNING, duration=3)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate("geopunt4QgisAdresDialog","onbekende fout"),
level=QgsMessageBar.CRITICAL, duration=3)
def _addToMap(self, txt):
if not self.layernameValid(): return
locations = self.gp.fetchLocation(txt)
if type( locations ) is list and len(locations):
loc = locations[0]
x, y = loc["Location"]["X_Lambert72"], loc["Location"]["Y_Lambert72"]
adres = loc["FormattedAddress"]
LocationType = loc["LocationType"]
pt = self.gh.prjPtToMapCrs(QgsPoint( x, y), 31370)
self.gh.save_adres_point( pt, adres, typeAddress=LocationType,
layername=self.layerName, saveToFile=self.saveToFile, sender=self,
startFolder= os.path.join(self.startDir, self.layerName))
elif type( locations ) is str:
self.bar.pushMessage(
QtCore.QCoreApplication.translate("geopunt4QgisAdresDialog","Waarschuwing"),
locations, level=QgsMessageBar.WARNING)
else:
self.bar.pushMessage("Error",
QtCore.QCoreApplication.translate("geopunt4QgisAdresDialog","onbekende fout"),
level=QgsMessageBar.CRITICAL)
def layernameValid(self):
if not hasattr(self, 'layerName'):
layerName, accept = QtGui.QInputDialog.getText(None,
QtCore.QCoreApplication.translate("geopunt4Qgis", 'Laag toevoegen'),
QtCore.QCoreApplication.translate("geopunt4Qgis", 'Geef een naam voor de laag op:') )
if accept == False:
return False
else:
self.layerName = layerName
return True
def clean(self):
self.bar.clearWidgets()
self.ui.resultLijst.clear()
self.ui.zoekText.setText("")
self.ui.gemeenteBox.setEditText(QtCore.QCoreApplication.translate(
"geopunt4QgisAdresDialog","gemeente"))
self.ui.gemeenteBox.setStyleSheet('QComboBox {color: #808080}')
self._clearGraphicsLayer()
