def _select_tags(self):
"""Select tags for the new plugin from the tags dialog"""
tag_dialog = SelectTagsDialog()
# if the user has their own taglist, use it
user_tag_list = os.path.join(os.path.expanduser("~"),
'.plugin_tags.txt')
if os.path.exists(user_tag_list):
tag_file = user_tag_list
else:
tag_file = os.path.join(str(self.plugin_builder_path),
'taglist.txt')
with open(tag_file) as tf:
tags = tf.readlines()
model = QStandardItemModel()
for tag in tags:
item = QStandardItem(tag[:-1])
model.appendRow(item)
tag_dialog.listView.setModel(model)
tag_dialog.show()
ok = tag_dialog.exec_()
if ok:
selected = tag_dialog.listView.selectedIndexes()
seltags = []
for tag in selected:
seltags.append(tag.data())
taglist = ", ".join(seltags)
self.dialog.tags.setText(taglist)
def populateList(self):
model = QStandardItemModel()
for option in self.options:
item = QStandardItem(option)
model.appendRow(item)
self.lstLayers.setModel(model)
def populateList(self):
model = QStandardItemModel()
for option in self.selectedoptions:
item = QStandardItem(option)
model.appendRow(item)
self.lstLayers.setModel(model)
def populate_trv(self, trv_widget, result, expand=False):
model = QStandardItemModel()
trv_widget.setModel(model)
trv_widget.setUniformRowHeights(False)
main_parent = QStandardItem('{}'.format('Giswater'))
font = main_parent.font()
font.setPointSize(8)
main_parent.setFont(font)
self.icon_folder = self.plugin_dir + os.sep + 'icons'
path_icon_blue = self.icon_folder + os.sep + '36.png'
path_icon_red = self.icon_folder + os.sep + '100.png'
if os.path.exists(path_icon_blue):
icon = QIcon(path_icon_blue)
main_parent.setIcon(icon)
for group, functions in result['fields'].items():
parent1 = QStandardItem(
f'{group} [{len(functions)} Giswater algorithm]')
self.no_clickable_items.append(
f'{group} [{len(functions)} Giswater algorithm]')
functions.sort(key=self.sort_list, reverse=False)
for function in functions:
func_name = QStandardItem(str(function['functionname']))
label = QStandardItem(str(function['alias']))
font = label.font()
font.setPointSize(8)
label.setFont(font)
row = self.controller.check_function(function['functionname'])
if not row:
if os.path.exists(path_icon_red):
icon = QIcon(path_icon_red)
label.setIcon(icon)
label.setForeground(QColor(255, 0, 0))
msg = f"Function {function['functionname']}" \
f" configured on the table config_toolbox, but not found in the database"
label.setToolTip(msg)
self.no_clickable_items.append(str(function['alias']))
else:
if os.path.exists(path_icon_blue):
icon = QIcon(path_icon_blue)
label.setIcon(icon)
label.setToolTip(function['functionname'])
enable_run = QStandardItem("True")
if function['input_params'] is not None:
if 'btnRunEnabled' in function['input_params']:
bool_dict = {True: "True", False: "False"}
enable_run = QStandardItem(bool_dict[
function['input_params']['btnRunEnabled']])
parent1.appendRow([label, func_name, enable_run])
main_parent.appendRow(parent1)
model.appendRow(main_parent)
index = model.indexFromItem(main_parent)
trv_widget.expand(index)
if expand:
trv_widget.expandAll()
def populateList(self):
model = QStandardItemModel()
for i, option in enumerate(self.options):
item = QStandardItem(option)
item.setCheckState(Qt.Checked if i in self.selectedoptions else Qt.Unchecked)
item.setCheckable(True)
model.appendRow(item)
self.lstLayers.setModel(model)
def populateList(self):
model = QStandardItemModel()
for i, option in enumerate(self.options):
item = QStandardItem(option)
item.setCheckState(Qt.Checked if i in self.selectedoptions else Qt.Unchecked)
item.setCheckable(True)
model.appendRow(item)
self.lstLayers.setModel(model)
def build_list_positionable_class(self):
model = QStandardItemModel()
for obj in self.data.getClassName():
item = QStandardItem(obj)
item.setCheckState(Qt.Checked)
item.setCheckable(True)
model.appendRow(item)
model.itemChanged.connect(self.on_positionable_class_list_changed)
self.dlg.positionableClass.setModel(model)
def populateList(self):
model = QStandardItemModel()
for value, text in self.options:
item = QStandardItem(text)
item.setData(value, Qt.UserRole)
item.setCheckState(Qt.Checked if value in self.selectedoptions else Qt.Unchecked)
item.setCheckable(True)
model.appendRow(item)
self.lstLayers.setModel(model)
def populateList(self):
model = QStandardItemModel()
for value, text in self.options:
item = QStandardItem(text)
item.setData(value, Qt.UserRole)
item.setCheckState(Qt.Checked if value in self.selectedoptions else Qt.Unchecked)
item.setCheckable(True)
model.appendRow(item)
self.lstLayers.setModel(model)
class HistoryDialog(QDialog, Ui_HistoryDialogPythonConsole):
def __init__(self, parent):
QDialog.__init__(self, parent)
self.setupUi(self)
self.parent = parent
self.setWindowTitle(
QCoreApplication.translate("PythonConsole",
"Python Console - Command History"))
self.listView.setToolTip(
QCoreApplication.translate("PythonConsole",
"Double-click on item to execute"))
self.model = QStandardItemModel(self.listView)
self._reloadHistory()
self.deleteScut = QShortcut(QKeySequence(Qt.Key_Delete), self)
self.deleteScut.activated.connect(self._deleteItem)
self.listView.doubleClicked.connect(self._runHistory)
self.reloadHistory.clicked.connect(self._reloadHistory)
self.saveHistory.clicked.connect(self._saveHistory)
def _runHistory(self, item):
cmd = item.data(Qt.DisplayRole)
self.parent.runCommand(cmd)
def _saveHistory(self):
self.parent.writeHistoryFile(True)
def _reloadHistory(self):
self.model.clear()
for i in self.parent.history:
item = QStandardItem(i)
if sys.platform.startswith('win'):
item.setSizeHint(QSize(18, 18))
self.model.appendRow(item)
self.listView.setModel(self.model)
self.listView.scrollToBottom()
def _deleteItem(self):
itemsSelected = self.listView.selectionModel().selectedIndexes()
if itemsSelected:
item = itemsSelected[0].row()
# Remove item from the command history (just for the current session)
self.parent.history.pop(item)
self.parent.softHistory.pop(item)
if item < self.parent.softHistoryIndex:
self.parent.softHistoryIndex -= 1
self.parent.setText(
self.parent.softHistory[self.parent.softHistoryIndex])
self.parent.move_cursor_to_end()
# Remove row from the command history dialog
self.model.removeRow(item)
class CheckableComboBox:
"""Basic QCombobox with selectable items."""
def __init__(self, combobox, select_all=None):
"""Constructor."""
self.combo = combobox
self.combo.setEditable(True)
self.combo.lineEdit().setReadOnly(True)
self.model = QStandardItemModel(self.combo)
self.combo.setModel(self.model)
self.combo.setItemDelegate(QStyledItemDelegate())
self.model.itemChanged.connect(self.combo_changed)
self.combo.lineEdit().textChanged.connect(self.text_changed)
if select_all:
self.select_all = select_all
self.select_all.clicked.connect(self.select_all_clicked)
def select_all_clicked(self):
for item in self.model.findItems("*", Qt.MatchWildcard):
item.setCheckState(Qt.Checked)
def append_row(self, item: QStandardItem):
"""Add an item to the combobox."""
item.setEnabled(True)
item.setCheckable(True)
item.setSelectable(False)
self.model.appendRow(item)
def combo_changed(self):
"""Slot when the combo has changed."""
self.text_changed(None)
def selected_items(self) -> list:
checked_items = []
for item in self.model.findItems("*", Qt.MatchWildcard):
if item.checkState() == Qt.Checked:
checked_items.append(item.data())
return checked_items
def set_selected_items(self, items):
for item in self.model.findItems("*", Qt.MatchWildcard):
checked = item.data() in items
item.setCheckState(Qt.Checked if checked else Qt.Unchecked)
def text_changed(self, text):
"""Update the preview with all selected items, separated by a comma."""
label = ", ".join(self.selected_items())
if text != label:
self.combo.setEditText(label)
def change_positionable_class(self, state):
model = QStandardItemModel()
for className in self.data.getClassName():
self.data.setSelected(className, state)
item = QStandardItem(className)
item.setCheckable(True)
if state:
self.data.setIds(className, "all")
item.setCheckState(Qt.Checked)
else:
item.setCheckState(Qt.Unchecked)
model.appendRow(item)
model.itemChanged.connect(self.on_positionable_class_list_changed)
self.dlg.positionableClass.setModel(model)
def build_list_positionable(self):
model = QStandardItemModel()
lu = 25 / len(self.loadedPositionable)
completed = 75
for pos in self.loadedPositionable:
name = Utils.build_row_name_positionable(pos)
item = QStandardItem(name)
item.setCheckable(True)
item.setCheckState(Qt.Checked)
model.appendRow(item)
completed = completed + lu
self.dlg.progressBar.setValue(completed)
model.itemChanged.connect(self.on_positionable_list_changed)
self.dlg.positionable.setModel(model)
self.dlg.progressBar.setValue(0)
def change_positionable(self, state):
model = QStandardItemModel()
for className in self.data.getClassName():
for id in self.data.getIds(className):
self.data.setIdValue(className, id, state)
for pos in self.loadedPositionable:
name = Utils.build_row_name_positionable(pos)
item = QStandardItem(name)
item.setCheckable(True)
if state:
item.setCheckState(Qt.Checked)
else:
item.setCheckState(Qt.Unchecked)
model.appendRow(item)
model.itemChanged.connect(self.on_positionable_list_changed)
self.dlg.positionable.setModel(model)
class HistoryDialog(QDialog, Ui_HistoryDialogPythonConsole):
def __init__(self, parent):
QDialog.__init__(self, parent)
self.setupUi(self)
self.parent = parent
self.setWindowTitle(QCoreApplication.translate("PythonConsole",
"Python Console - Command History"))
self.listView.setToolTip(QCoreApplication.translate("PythonConsole",
"Double click on item to execute"))
self.model = QStandardItemModel(self.listView)
self._reloadHistory()
self.deleteScut = QShortcut(QKeySequence(Qt.Key_Delete), self)
self.deleteScut.activated.connect(self._deleteItem)
self.listView.doubleClicked.connect(self._runHistory)
self.reloadHistory.clicked.connect(self._reloadHistory)
self.saveHistory.clicked.connect(self._saveHistory)
def _runHistory(self, item):
cmd = item.data(Qt.DisplayRole)
self.parent.runCommand(cmd)
def _saveHistory(self):
self.parent.writeHistoryFile(True)
def _reloadHistory(self):
self.model.clear()
for i in self.parent.history:
item = QStandardItem(i)
if sys.platform.startswith('win'):
item.setSizeHint(QSize(18, 18))
self.model.appendRow(item)
self.listView.setModel(self.model)
self.listView.scrollToBottom()
def _deleteItem(self):
itemsSelected = self.listView.selectionModel().selectedIndexes()
if itemsSelected:
item = itemsSelected[0].row()
## Remove item from the command history (just for the current session)
self.parent.history.pop(item)
self.parent.historyIndex -= 1
## Remove row from the command history dialog
self.model.removeRow(item)
def build_list_attribute(self):
model = QStandardItemModel()
for attr in self.data.getAttributes(self.currentPositionableClass):
item = QStandardItem(attr)
if attr in self.alwaysSelectedAttribute:
item.setCheckable(False)
item.setCheckState(Qt.Checked)
else:
item.setCheckable(True)
if self.data.getAttributes(
self.currentPositionableClass)[attr]:
item.setCheckState(Qt.Checked)
else:
item.setCheckState(Qt.Unchecked)
model.appendRow(item)
model.itemChanged.connect(self.on_attribute_list_changed)
self.dlg.attribute.setModel(model)
class HTMLFieldSelectionDialog(QDialog, HTML_FIELDS_CLASS):
def __init__(self, iface, feat):
super(HTMLFieldSelectionDialog, self).__init__(iface.mainWindow())
self.setupUi(self)
self.iface = iface
self.feat = feat
self.selected = []
self.selectAllButton.clicked.connect(self.selectAll)
self.clearButton.clicked.connect(self.clearAll)
self.checkBox.stateChanged.connect(self.initModel)
self.initModel()
def initModel(self):
self.model = QStandardItemModel(self.listView)
state = self.checkBox.isChecked()
for key in list(self.feat.keys()):
if state == False or self.feat[key] > 0:
item = QStandardItem()
item.setText(key)
item.setCheckable(True)
item.setSelectable(False)
self.model.appendRow(item)
self.listView.setModel(self.model)
self.listView.show()
def selectAll(self):
cnt = self.model.rowCount()
for i in range(0, cnt):
item = self.model.item(i)
item.setCheckState(Qt.Checked)
def clearAll(self):
cnt = self.model.rowCount()
for i in range(0, cnt):
item = self.model.item(i)
item.setCheckState(Qt.Unchecked)
def accept(self):
self.selected = []
cnt = self.model.rowCount()
for i in range(0, cnt):
item = self.model.item(i)
if item.checkState() == Qt.Checked:
self.selected.append(item.text())
self.close()
class StartWidget(uicls_start_page, basecls_start_page):
"""Widget for the Start page."""
def __init__(self, parent_page):
super().__init__()
self.setupUi(self)
self.parent_page = parent_page
self.tv_revisions_model = QStandardItemModel()
self.revisions_tv.setModel(self.tv_revisions_model)
self.current_local_schematisation = self.parent_page.parent_wizard.current_local_schematisation
self.schematisation = self.parent_page.parent_wizard.schematisation
self.schematisation_sqlite = self.parent_page.parent_wizard.schematisation_sqlite
self.available_revisions = self.parent_page.parent_wizard.available_revisions
self.latest_revision = self.parent_page.parent_wizard.latest_revision
organisation = self.parent_page.parent_wizard.plugin_dock.organisations[
self.schematisation.owner]
wip_revision = self.current_local_schematisation.wip_revision
self.lbl_schematisation.setText(
f"{self.schematisation.name} ({organisation.name})")
self.lbl_model_dir.setText(wip_revision.schematisation_dir)
self.lbl_revision_number.setText(str(wip_revision.number))
self.populate_available_revisions()
def populate_available_revisions(self):
self.tv_revisions_model.clear()
header = [
"Revision number", "Committed by", "Commit date", "Commit message"
]
self.tv_revisions_model.setHorizontalHeaderLabels(header)
for revision in sorted(self.available_revisions,
key=attrgetter("number"),
reverse=True):
number_item = QStandardItem(str(revision.number))
commit_user_item = QStandardItem(revision.commit_user or "")
commit_date = revision.commit_date.strftime(
"%d-%m-%Y") if revision.commit_date else ""
commit_date_item = QStandardItem(commit_date)
commit_message_item = QStandardItem(revision.commit_message or "")
self.tv_revisions_model.appendRow([
number_item, commit_user_item, commit_date_item,
commit_message_item
])
for i in range(len(header)):
self.revisions_tv.resizeColumnToContents(i)
def on_positionable_click(self, item):
model = self.dlg.positionable.model()
rowName = model.itemFromIndex(item)
id = str(rowName.text()).split(' - ')[-1]
selected = None
for pos in self.loadedPositionable:
if pos["_id"] == id:
selected = pos
break
if selected is None:
model.blockSignals(False)
return
model = QStandardItemModel()
listStandardItem = []
for s in selected:
Utils.complete_model_from_positionable(s, selected[s],
listStandardItem)
for row in listStandardItem:
model.appendRow(row)
self.dlg.detail.setModel(model)
def comboboxselecionado(self):
#saco de aqui variables que estan en las cajitas
global index_campo_seleccionado
index_campo_seleccionado = self.dlg.mycomboBox.currentIndex()
#para rellenar el texto de los puntos que tenemos
layer = iface.activeLayer()
features = layer.getFeatures()
#idx2 = layer.fields().indexFromName("name")
idx2 = index_campo_seleccionado
todoslosnombres = []
todaslascuadriculas = []
for feature in features:
print("feature")
attrs = feature.attributes()
# attrs is a list. It contains all the attribute values of this feature
nombre = attrs[idx2]
cuadric = nombre[:4]
todoslosnombres.append(nombre)
todaslascuadriculas.append(cuadric)
frecuencia = []
for w in todaslascuadriculas:
frecuencia.append(todaslascuadriculas.count(w))
print("Lista\n" + str(todaslascuadriculas) + "\n")
print("Frecuencias\n" + str(frecuencia) + "\n")
pares = list(zip(todaslascuadriculas, frecuencia))
final = []
for elemento in pares:
if elemento not in final:
final.append(elemento)
print(final)
model = QStandardItemModel()
self.dlg.mylistview.setModel(model)
for i in final:
item = QStandardItem(str(i))
model.appendRow(item)
class TreeViewLogger(object):
"""Class with methods for handling messages using list view."""
def __init__(self, tree_view=None, header=None):
self.tree_view = tree_view
self.header = header
self.model = QStandardItemModel()
self.tree_view.setModel(self.model)
self.levels_colors = {
LogLevels.INFO.value: QColor(Qt.black),
LogLevels.WARNING.value: QColor(229, 144, 80),
LogLevels.ERROR.value: QColor(Qt.red),
}
self.initialize_view()
def clear(self):
"""Clear list view model."""
self.tree_view.model().clear()
def initialize_view(self):
"""Clear list view model and set header columns if available."""
self.tree_view.model().clear()
if self.header:
self.tree_view.model().setHorizontalHeaderLabels(self.header)
def log_result_row(self, row, log_level):
"""Show row data with proper log level styling."""
text_color = self.levels_colors[log_level]
if self.tree_view is not None:
items = []
for value in row:
item = QStandardItem(str(value))
item.setForeground(QBrush(text_color))
items.append(item)
self.model.appendRow(items)
for i in range(len(self.header)):
self.tree_view.resizeColumnToContents(i)
else:
print(row)
class ListViewLogger(object):
"""Class with methods for handling messages using list view."""
def __init__(self, list_view=None):
self.list_view = list_view
self.model = QStandardItemModel()
self.list_view.setModel(self.model)
def clear(self):
"""Clear list view model."""
self.list_view.model().clear()
def log_info(self, msg, log_text_color=QColor(Qt.darkGreen)):
"""Showing info message bar."""
if self.list_view is not None:
item = QStandardItem(msg)
item.setForeground(QBrush(log_text_color))
self.model.appendRow([item])
else:
print(msg)
def log_warn(self, msg, log_text_color=QColor(Qt.darkYellow)):
"""Showing warning message bar."""
if self.list_view is not None:
item = QStandardItem(msg)
item.setForeground(QBrush(log_text_color))
self.model.appendRow([item])
else:
print(msg)
def log_error(self, msg, log_text_color=QColor(Qt.red)):
"""Showing error message bar."""
if self.list_view is not None:
item = QStandardItem(msg)
item.setForeground(QBrush(log_text_color))
self.model.appendRow([item])
else:
print(msg)
class DialListCheckBox(object):
"""
Dialog with list check box
example : 1,2,4,6,8
"""
def __init__(self, values, checked_values=[]):
self.dial = QDialog()
self.result = ""
# Layout Principal
m_vbl = QVBoxLayout(self.dial)
# List item checkable
view = QListView()
m_vbl.addWidget(view)
self.m_sim = QStandardItemModel()
view.setModel(self.m_sim)
self._load_item(values, checked_values)
# List buttons
bt_all = QPushButton(self.tr("All"))
bt_all.clicked.connect(lambda: self._check_all())
bt_nothing = QPushButton(self.tr("Nothing"))
bt_nothing.clicked.connect(lambda: self._check_nothing())
bt_print = QPushButton(self.tr("Ok"))
bt_print.clicked.connect(lambda: self._check_ok())
# Sub layout for buttons
m_vbh = QHBoxLayout()
m_vbl.addLayout(m_vbh)
m_vbh.addWidget(bt_all)
m_vbh.addWidget(bt_nothing)
m_vbh.addWidget(bt_print)
def _load_item(self, values, checked_values):
"""Load item list"""
for v in values:
item = QStandardItem(str(v))
if v in checked_values:
item.setCheckState(Qt.Checked)
else:
item.setCheckState(Qt.Unchecked)
item.setCheckable(True)
self.m_sim.appendRow(item)
def _check_all(self):
"""Check all item"""
for index in range(self.m_sim.rowCount(
)): ## Iteration sur le model (contient la list des items)
item = self.m_sim.item(index)
if item.isCheckable() and item.checkState(
) == Qt.Unchecked: # Si Unchecked
item.setCheckState(Qt.Checked)
def _check_nothing(self):
"""Uncheck all item"""
for index in range(self.m_sim.rowCount(
)): ## Iteration sur le model (contient la list des items)
item = self.m_sim.item(index)
if item.isCheckable() and item.checkState(
) == Qt.Checked: # Si Checked
item.setCheckState(Qt.Unchecked)
def _check_ok(self):
"""Get value of checked items and exit"""
l_value = []
for index in range(self.m_sim.rowCount(
)): ## Iteration sur le model (contient la list des items)
item = self.m_sim.item(index)
if item.isCheckable() and item.checkState(
) == Qt.Checked: # Si Checked
l_value.append(str(item.text()))
if l_value:
s_value = ";".join(l_value)
else:
s_value = ""
self.result = s_value
self.dial.close()
def run(self):
self.dial.setWindowTitle(self.tr("Select values"))
self.dial.exec_()
return self.result
def tr(self, string, context=''):
if context == '' or context == None:
context = self.__class__.__name__
return QCoreApplication.translate(context, string)
class PdokServicesPlugin(object):
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
# docked or dialog, defaults to dialog
# 2018 may: RD: deprecating Docked window, as the content is getting to big anyway
# if isinstance(QSettings().value("/pdokservicesplugin/docked"), QVariant):
# self.docked = QSettings().value("/pdokservicesplugin/docked", QVariant(False))
# else:
# self.docked = QSettings().value("/pdokservicesplugin/docked", False)
#
# # Create the dialog and keep reference
# if "True" == self.docked or "true" == self.docked or True is self.docked:
# self.dlg = PdokServicesPluginDockWidget()
# self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dlg)
# else:
# self.dlg = PdokServicesPluginDialog(parent=self.iface.mainWindow())
self.dlg = PdokServicesPluginDialog(parent=self.iface.mainWindow())
# initialize plugin directory
self.plugin_dir = QFileInfo(QgsApplication.qgisUserDatabaseFilePath()).path() + "/python/plugins/pdokservicesplugin"
# initialize locale
localePath = ""
if isinstance(QSettings().value("locale/userLocale"), QVariant):
locale = QSettings().value("locale/userLocale").value()[0:2]
else:
locale = QSettings().value("locale/userLocale")[0:2]
if QFileInfo(self.plugin_dir).exists():
localePath = self.plugin_dir + "/i18n/pdokservicesplugin_" + locale + ".qm"
if QFileInfo(localePath).exists():
self.translator = QTranslator()
self.translator.load(localePath)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
self.currentLayer = None
self.SETTINGS_SECTION = '/pdokservicesplugin/'
self.pointer = None
self.pdokgeocoder = PDOKGeoLocator(self.iface)
self.geocoderSourceModel = None
def getSettingsValue(self, key, default=''):
if QSettings().contains(self.SETTINGS_SECTION + key):
key = self.SETTINGS_SECTION + key
if Qgis.QGIS_VERSION_INT < 10900: # qgis <= 1.8
return str(QSettings().value(key).toString())
else:
return str(QSettings().value(key))
else:
return default
def setSettingsValue(self, key, value):
key = self.SETTINGS_SECTION + key
if Qgis.QGIS_VERSION_INT < 10900:
# qgis <= 1.8
QSettings().setValue(key, QVariant(value))
else:
QSettings().setValue(key, value)
def initGui(self):
# Create action that will start plugin configuration
self.run_action = QAction(QIcon(":/plugins/pdokservicesplugin/icon.png"), \
u"Pdok Services Plugin", self.iface.mainWindow())
self.servicesLoaded = False
# connect the action to the run method
# 2018 may: RD: deprecating Docked window, as the content is getting to big anyway
# if "True" == self.docked or "true" == self.docked or True == self.docked:
# self.run_action.triggered.connect(self.showAndRaise)
# self.dlg.radioDocked.setChecked(True)
# # docked the dialog is immidiately visible, so should run NOW
# else:
# self.run_action.triggered.connect(self.run)
# self.dlg.radioDocked.setChecked(False)
# self.setupfq()
self.run_action.triggered.connect(self.run)
#self.dlg.radioDocked.setChecked(False)
self.setupfq()
# Add toolbar button and menu item
#self.iface.addToolBarIcon(self.action)
self.toolbar = self.iface.addToolBar("PDOK services plugin")
self.toolbar.setObjectName("PDOK services plugin")
self.toolbar.addAction(self.run_action)
self.toolbarSearch = QLineEdit()
self.toolbarSearch.setMaximumWidth(200)
self.toolbarSearch.setAlignment(Qt.AlignLeft)
self.toolbarSearch.setPlaceholderText("PDOK Locatieserver zoek")
self.toolbar.addWidget(self.toolbarSearch)
self.toolbarSearch.returnPressed.connect(self.searchAddressFromToolbar)
# address/point cleanup
self.clean_action = QAction(QIcon(":/plugins/pdokservicesplugin/eraser.png"), \
u"Cleanup", self.eraseAddress())
self.toolbar.addAction(self.clean_action)
self.clean_action.triggered.connect(self.eraseAddress)
self.iface.addPluginToMenu(u"&Pdok Services Plugin", self.run_action)
# about
self.aboutAction = QAction(QIcon(":/plugins/pdokservicesplugin/help.png"), \
"About", self.iface.mainWindow())
self.aboutAction.setWhatsThis("Pdok Services Plugin About")
self.iface.addPluginToMenu(u"&Pdok Services Plugin", self.aboutAction)
self.aboutAction.triggered.connect(self.about)
self.dlg.ui.btnLoadLayer.clicked.connect(self.loadService)
self.dlg.geocoderSearch.returnPressed.connect(self.searchAddress)
self.dlg.geocoderSearch.textEdited.connect(self.searchAddress)
self.dlg.geocoderSearch.setPlaceholderText("PDOK Locatieserver zoek, bv postcode of postcode huisnummer")
self.dlg.geocoderResultSearch.textChanged.connect(self.filterGeocoderResult)
self.dlg.geocoderResultSearch.setPlaceholderText("een of meer zoekwoorden uit resultaat")
#self.dlg.radioDocked.toggled.connect(self.set_docked)
self.dlg.btnCheckPdokJson.clicked.connect(self.checkPdokJson)
#self.iface.mapCanvas().renderStarting.connect(self.extentsChanged)
ui = self.dlg.ui
cbxs = [ui.cbx_gem, ui.cbx_wpl, ui.cbx_weg, ui.cbx_pcd, ui.cbx_adr, ui.cbx_pcl, ui.cbx_hmp]
# connect all fq checkboxes with suggest, so upon a change in fq filter we re-search
for cbx in cbxs:
cbx.stateChanged.connect(self.searchAddress)
self.run(True)
# for now hiding the pointer as soon as the extent changes
#def extentsChanged(self):
# self.removePointer()
def checkPdokJson(self):
myversion = self.getSettingsValue('pdokversion', '1')
msgtxt = ''
msglvl = 0 # QgsMessageBar.INFO
try:
response = urllib.request.urlopen('http://www.qgis.nl/pdok.version')
str_response = response.read().decode('utf-8')
pdokversion = json.loads(str_response)
if pdokversion > int(myversion):
response = urllib.request.urlopen('http://www.qgis.nl/pdok.json')
str_response = response.read().decode('utf-8')
pdokjson = json.loads(str_response)
with open(self.plugin_dir +'/pdok.json', 'w') as outfile:
json.dump(pdokjson, outfile)
msgtxt = "De laatste versie is opgehaald en zal worden gebruikt " + \
str(pdokversion) + ' (was ' + myversion +')'
self.servicesLoaded = False # reset reading of json
self.run()
self.setSettingsValue('pdokversion', pdokversion)
else:
msgtxt = "Geen nieuwere versie beschikbaar dan " + str(pdokversion)
except Exception as e:
#print e
msgtxt = "Fout bij ophalen van service info. Netwerk probleem?"
msglvl = 2 # QgsMessageBar.CRITICAL
# msg
if hasattr(self.iface, 'messageBar'):
self.iface.messageBar().pushMessage("PDOK services update", msgtxt, level=msglvl, duration=10)
else: # 1.8
QMessageBox.information(self.iface.mainWindow(), "Pdok Services Plugin", msgtxt)
# def set_docked(self, foo):
# self.setSettingsValue('docked', self.dlg.radioDocked.isChecked())
# #if Qgis.QGIS_VERSION_INT < 10900:
# # # qgis <= 1.8
# # QSettings().setValue("/pdokservicesplugin/docked", QVariant(self.dlg.radioDocked.isChecked()))
# #else:
# # QSettings().setValue("/pdokservicesplugin/docked", self.dlg.radioDocked.isChecked())
def showAndRaise(self):
self.dlg.show()
self.dlg.raise_()
# also remove the pointer
self.removePointer()
def about(self):
infoString = "Written by Richard Duivenvoorde\nEmail - [email protected]\n"
infoString += "Company - Zuidt - http://www.zuidt.nl\n"
infoString += "Source: https://github.com/rduivenvoorde/pdokservicesplugin"
QMessageBox.information(self.iface.mainWindow(), "Pdok Services Plugin About", infoString)
def unload(self):
self.removePointer()
# Remove the plugin menu item and icon
self.iface.removePluginMenu(u"&Pdok Services Plugin",self.run_action)
del self.toolbarSearch
def showService(self, selectedIndexes):
if len(selectedIndexes)==0:
self.currentLayer = None
self.dlg.ui.layerInfo.setHtml('')
self.dlg.ui.comboSelectProj.clear()
return
# needed to scroll To the selected row incase of using the keyboard / arrows
self.dlg.servicesView.scrollTo(self.dlg.servicesView.selectedIndexes()[0])
# itemType holds the data (== column 1)
self.currentLayer = self.dlg.servicesView.selectedIndexes()[1].data(Qt.UserRole)
if isinstance(self.currentLayer, QVariant):
self.currentLayer = self.currentLayer.toMap()
# QGIS 1.8: QVariants
currentLayer = {}
for key in list(self.currentLayer.keys()):
val = self.currentLayer[key]
currentLayer[str(key)]=str(val.toString())
self.currentLayer = currentLayer
url = self.currentLayer['url']
title = self.currentLayer['title']
style = ''
if 'style' in self.currentLayer:
style = self.currentLayer['style']
title = title + ' [' + style + ']'
servicetitle = self.currentLayer['servicetitle']
layername = self.currentLayer['layers']
abstract = self.currentLayer['abstract']
stype = self.currentLayer['type'].upper()
minscale =''
if 'minscale' in self.currentLayer and self.currentLayer['minscale'] != None and self.currentLayer['minscale'] != '':
minscale = "min. schaal 1:"+self.currentLayer['minscale']
maxscale = ''
if 'maxscale' in self.currentLayer and self.currentLayer['maxscale'] != None and self.currentLayer['maxscale'] != '':
maxscale = "max. schaal 1:"+self.currentLayer['maxscale']
self.dlg.ui.layerInfo.setText('')
self.dlg.ui.btnLoadLayer.setEnabled(True)
self.dlg.ui.layerInfo.setHtml('<h4>%s</h4><h3>%s</h3><lu><li>%s</li><li> </li><li>%s</li><li>%s</li><li>%s</li><li>%s</li><li>%s</li><li>%s</li></lu>' % (servicetitle, title, abstract, stype, url, layername, style, minscale, maxscale))
self.dlg.ui.comboSelectProj.clear()
if stype=="WMS":
try:
crs = self.currentLayer['crs']
except KeyError:
crs = 'EPSG:28992'
crs = crs.split(',')
self.dlg.ui.comboSelectProj.addItems(crs)
for i in range(len(crs)):
if crs[i] == 'EPSG:28992':
self.dlg.ui.comboSelectProj.setCurrentIndex(i)
if stype=="WMTS":
tilematrixsets = self.currentLayer['tilematrixsets'].split(',')
self.dlg.ui.comboSelectProj.addItems(tilematrixsets)
for i in range(len(tilematrixsets)):
if tilematrixsets[i].startswith('EPSG:28992'):
self.dlg.ui.comboSelectProj.setCurrentIndex(i)
def loadService(self):
if self.currentLayer == None:
return
servicetype = self.currentLayer['type']
url = self.currentLayer['url']
# some services have an url with query parameters in it, we have to urlencode those:
location,query = urllib.parse.splitquery(url)
url = location
if query != None and query != '':
url +=('?'+urllib.parse.quote_plus(query))
title = self.currentLayer['title']
if 'style' in self.currentLayer:
style = self.currentLayer['style']
title = title + ' [' + style + ']'
else:
style = '' # == default for this service
layers = self.currentLayer['layers']
# mmm, tricky: we take the first one while we can actually want png/gif or jpeg
if servicetype == "wms":
imgformat = self.currentLayer['imgformats'].split(',')[0]
if self.dlg.ui.comboSelectProj.currentIndex() == -1:
crs = 'EPSG:28992'
else:
crs = self.dlg.ui.comboSelectProj.currentText()
if Qgis.QGIS_VERSION_INT < 10900:
# qgis <= 1.8
uri = url
self.iface.addRasterLayer(
uri, # service uri
title, # name for layer (as seen in QGIS)
"wms", # dataprovider key
[layers], # array of layername(s) for provider (id's)
[""], # array of stylename(s) NOTE: ignoring styles here!!!
imgformat, # image format searchstring
crs) # crs code searchstring
else:
# qgis > 1.8
uri = "crs="+crs+"&layers="+layers+"&styles="+style+"&format="+imgformat+"&url="+url;
self.iface.addRasterLayer(uri, title, "wms")
elif servicetype == "wmts":
if Qgis.QGIS_VERSION_INT < 10900:
QMessageBox.warning(self.iface.mainWindow(), "PDOK plugin", ("Sorry, dit type layer: '"+servicetype.upper()+"' \nkan niet worden geladen in deze versie van QGIS.\nMisschien kunt u QGIS 2.0 installeren (die kan het WEL)?\nOf is de laag niet ook beschikbaar als wms of wfs?"), QMessageBox.Ok, QMessageBox.Ok)
return
if self.dlg.ui.comboSelectProj.currentIndex() == -1:
tilematrixset = 'EPSG:28992'
else:
tilematrixset = self.dlg.ui.comboSelectProj.currentText()
imgformat = self.currentLayer['imgformats'].split(',')[0]
# special case for luchtfoto
#if layers=="luchtfoto":
# # tileMatrixSet=nltilingschema&crs=EPSG:28992&layers=luchtfoto&styles=&format=image/jpeg&url=http://geodata1.nationaalgeoregister.nl/luchtfoto/wmts/1.0.0/WMTSCapabilities.xml
# # {u'layers': u'luchtfoto', u'imgformats': u'image/jpeg', u'title': u'PDOK-achtergrond luchtfoto', u'url': u'http://geodata1.nationaalgeoregister.nl/luchtfoto/wms', u'abstract': u'', u'tilematrixsets': u'nltilingschema', u'type': u'wmts'}
# uri = "tileMatrixSet="+tilematrixsets+"&crs=EPSG:28992&layers="+layers+"&styles=&format="+imgformat+"&url="+url
#else:
# uri = "tileMatrixSet="+tilematrixsets+"&crs=EPSG:28992&layers="+layers+"&styles=&format="+imgformat+"&url="+url;
#uri = "tileMatrixSet="+tilematrixsets+"&crs=EPSG:28992&layers="+layers+"&styles=default&format="+imgformat+"&url="+url;
if tilematrixset.startswith('EPSG:'):
crs=tilematrixset
i = crs.find(':', 5)
if i > -1:
crs=crs[:i]
elif tilematrixset.startswith('OGC:1.0'):
crs='EPSG:3857'
uri = "tileMatrixSet="+tilematrixset+"&crs="+crs+"&layers="+layers+"&styles=default&format="+imgformat+"&url="+url;
#print "############ PDOK URI #################"
#print uri
self.iface.addRasterLayer(uri, title, "wms")
elif servicetype == "wfs":
location, query = urllib.parse.splitquery(url)
#uri = location+"?SERVICE=WFS&VERSION=1.0.0&REQUEST=GetFeature&TYPENAME="+layers+"&SRSNAME=EPSG:28992"
#uri = location + "?SERVICE=WFS&REQUEST=GetFeature&TYPENAME=" + layers + "&SRSNAME=EPSG:28992"
# adding a bbox paramater forces QGIS to NOT cache features but retrieve new features all the time
# QGIS will update the BBOX to the right value
#uri += "&BBOX=-10000,310000,290000,650000"
uri = " pagingEnabled='true' restrictToRequestBBOX='1' srsname='EPSG:28992' typename='"+layers+"' url='"+url+"' version='2.0.0' "
self.iface.addVectorLayer(uri, title, "WFS")
elif servicetype == "wcs":
# cache=AlwaysCache&crs=EPSG:28992&format=GeoTIFF&identifier=ahn25m:ahn25m&url=http://geodata.nationaalgeoregister.nl/ahn25m/wcs
uri = ''
# cache=AlwaysCache
# cache=PreferNetwork
# cache=AlwaysNetwork
# cache=AlwaysNetwork&crs=EPSG:28992&format=GeoTIFF&identifier=ahn25m:ahn25m&url=http://geodata.nationaalgeoregister.nl/ahn25m/wcs
#uri = "cache=AlwaysNetwork&crs=EPSG:28992&format=image/tiff&version=1.1.1&identifier="+layers+"&url="+url
# working for ahn1 ahn2 and ahn3: GEOTIFF_FLOAT32
format = 'GEOTIFF_FLOAT32'
# working for ahn25m is only image/tiff
if layers=='ahn25m':
format = 'image/tiff'
# we handcrated some wcs layers with 2 different image formats: tiff (RGB) and tiff (float32):
if 'imgformats' in self.currentLayer:
format = self.currentLayer['imgformats'].split(',')[0]
uri = "cache=AlwaysNetwork&crs=EPSG:28992&format="+format+"&version=1.1.2&identifier=" + layers + "&url=" + url
#uri = "cache=AlwaysNetwork&crs=EPSG:28992&format=image/tiff&version=1.1.2&identifier=" + layers + "&url=" + url
self.iface.addRasterLayer(uri, title, "wcs")
else:
QMessageBox.warning(self.iface.mainWindow(), "PDOK plugin", ("Sorry, dit type layer: '"+servicetype.upper()+"' \nkan niet worden geladen door de plugin of door QGIS.\nIs het niet beschikbaar als wms, wmts of wfs?"), QMessageBox.Ok, QMessageBox.Ok)
return
def filterGeocoderResult(self, string):
#print "filtering geocoder results: %s" % string
self.dlg.geocoderResultView.selectRow(0)
self.geocoderProxyModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.geocoderProxyModel.setFilterFixedString(string)
def searchAddressFromToolbar(self):
self.removePointer()
self.geocoderSourceModel.clear()
self.geocode()
def searchAddress(self):
self.removePointer()
#print "search geocoder for: %s" % self.dlg.geocoderSearch.text()
self.geocoderSourceModel.clear()
#self.geocode(self.dlg.geocoderSearch.text())
self.suggest()
def eraseAddress(self):
"""
clean the input and remove the pointer
"""
self.removePointer()
if self.geocoderSourceModel is not None:
self.geocoderSourceModel.clear()
if self.dlg.geocoderSearch is not None:
self.dlg.geocoderSearch.clear()
if self.toolbarSearch is not None:
self.toolbarSearch.clear()
def filterLayers(self, string):
# remove selection if one row is selected
self.dlg.servicesView.selectRow(0)
#self.currentLayer = None
self.proxyModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.proxyModel.setFilterFixedString(string)
#def addSourceRow(self, service, layer):
def addSourceRow(self, serviceLayer):
# you can attache different "data's" to to an QStandarditem
# default one is the visible one:
itemType = QStandardItem("%s" % (serviceLayer["type"].upper()) )
# userrole is a free form one:
# only attach the data to the first item
# service layer = a dict/object with all props of the layer
itemType.setData( serviceLayer, Qt.UserRole )
itemType.setToolTip("%s - %s" % (serviceLayer["type"].upper() ,serviceLayer["title"] ))
# only wms services have styles (sometimes)
layername = serviceLayer["title"]
if 'style' in serviceLayer:
itemLayername = QStandardItem("%s [%s]" % (serviceLayer["title"], serviceLayer["style"]) )
layername = "%s [%s]" % (serviceLayer["title"], serviceLayer["style"])
else:
itemLayername = QStandardItem("%s" % (serviceLayer["title"]))
itemLayername.setToolTip("%s - %s" % (serviceLayer["type"].upper() ,serviceLayer["servicetitle"] ))
# itemFilter is the item used to search filter in. That is why layername is a combi of layername + filter here
itemFilter = QStandardItem("%s %s %s %s" % (serviceLayer["type"], layername, serviceLayer["servicetitle"], serviceLayer["abstract"]) )
itemServicetitle = QStandardItem("%s" % (serviceLayer["servicetitle"]))
itemServicetitle.setToolTip("%s - %s" % (serviceLayer["type"].upper() ,serviceLayer["title"] ))
self.sourceModel.appendRow( [ itemLayername, itemType, itemServicetitle, itemFilter ] )
# run method that performs all the real work
def run(self, hiddenDialog=False):
# enable possible remote pycharm debugging
#import pydevd
#pydevd.settrace('localhost', port=5678, stdoutToServer=True, stderrToServer=True)
# last viewed/selected tab
if QSettings().contains("/pdokservicesplugin/currenttab"):
if Qgis.QGIS_VERSION_INT < 10900:
# qgis <= 1.8
self.dlg.tabs.widget(QSettings().value("/pdokservicesplugin/currenttab").toInt()[0])
else:
self.dlg.tabs.widget(int(QSettings().value("/pdokservicesplugin/currenttab")))
if self.servicesLoaded == False:
pdokjson = os.path.join(os.path.dirname(__file__), ".", "pdok.json")
f = open(pdokjson, 'r', encoding='utf-8')
self.pdok = json.load(f)
f.close()
self.proxyModel = QSortFilterProxyModel()
self.sourceModel = QStandardItemModel()
self.proxyModel.setSourceModel(self.sourceModel)
# filter == search on itemFilter column:
self.proxyModel.setFilterKeyColumn(3)
self.dlg.servicesView.setModel(self.proxyModel)
self.dlg.servicesView.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.geocoderProxyModel = QSortFilterProxyModel()
self.geocoderSourceModel = QStandardItemModel()
self.geocoderProxyModel.setSourceModel(self.geocoderSourceModel)
self.geocoderProxyModel.setFilterKeyColumn(0)
self.dlg.geocoderResultView.setModel(self.geocoderProxyModel)
self.dlg.geocoderResultView.setEditTriggers(QAbstractItemView.NoEditTriggers)
#{"services":[
# {"naam":"WMS NHI","url":"http://geodata.nationaalgeoregister.nl/nhi/ows","layers":["dmlinks","dmnodes"],"type":"wms"},
# {"naam":"WMS NHI","url":"http://geodata.nationaalgeoregister.nl/nhi/ows","layers":["dmlinks","dmnodes"],"type":"wms"}
# ]}
#
for service in self.pdok["services"]:
# service[layer] was an array
if isinstance(service["layers"], str) or isinstance(service["layers"], str):
self.addSourceRow(service)
self.dlg.layerSearch.textChanged.connect(self.filterLayers)
self.dlg.layerSearch.setPlaceholderText("woord uit laagnaam, type of service ")
self.dlg.servicesView.selectionModel().selectionChanged.connect(self.showService)
self.dlg.servicesView.doubleClicked.connect(self.loadService)
# actually I want to load a service when doubleclicked on header
# but as I cannot get this to work, let's disable clicking it then
self.dlg.servicesView.verticalHeader().setSectionsClickable(False)
self.dlg.servicesView.horizontalHeader().setSectionsClickable(False)
#self.dlg.geocoderResultView.doubleClicked.connect(self.zoomToAddress)
self.dlg.geocoderResultView.selectionModel().selectionChanged.connect(self.zoomToAddress)
# hide itemFilter column:
self.dlg.servicesView.hideColumn(3)
self.servicesLoaded = True;
self.sourceModel.setHeaderData(2, Qt.Horizontal, "Service")
self.sourceModel.setHeaderData(1, Qt.Horizontal, "Type")
self.sourceModel.setHeaderData(0, Qt.Horizontal, "Laagnaam [style]")
self.sourceModel.horizontalHeaderItem(2).setTextAlignment(Qt.AlignLeft)
self.sourceModel.horizontalHeaderItem(1).setTextAlignment(Qt.AlignLeft)
self.sourceModel.horizontalHeaderItem(0).setTextAlignment(Qt.AlignLeft)
#self.dlg.servicesView.verticalHeader().hide()
#self.dlg.servicesView.resizeColumnsToContents()
self.dlg.servicesView.setColumnWidth(0, 300) # set name to 300px (there are some huge layernames)
self.dlg.servicesView.horizontalHeader().setStretchLastSection(True)
# show the dialog ?
if not hiddenDialog:
self.dlg.show()
# Run the dialog event loop
#result = self.dlg.exec_()
if Qgis.QGIS_VERSION_INT < 10900:
# qgis <= 1.8
QSettings().setValue("/pdokservicesplugin/currenttab", QVariant(self.dlg.tabs.currentIndex()))
else:
QSettings().setValue("/pdokservicesplugin/currenttab", self.dlg.tabs.currentIndex())
self.removePointer()
def setupfq(self):
"""
Setup the fq checkboxes in the gui, by looking into the settings for the
'pdokservicesplugin/checkedfqs' key, which contains a list of type strings
like ['weg','adres']
"""
checked_fqs = self.getSettingsValue('checkedfqs', [])
#self.info('setup fq: {}'.format(checked_fqs))
if len(checked_fqs) > 0: # else there is not saved state... take gui defaults
self.dlg.ui.cbx_gem.setChecked('gemeente' in checked_fqs)
self.dlg.ui.cbx_wpl.setChecked('woonplaats' in checked_fqs)
self.dlg.ui.cbx_weg.setChecked('weg' in checked_fqs)
self.dlg.ui.cbx_pcd.setChecked('postcode' in checked_fqs)
self.dlg.ui.cbx_adr.setChecked('adres' in checked_fqs)
self.dlg.ui.cbx_pcl.setChecked('perceel' in checked_fqs)
self.dlg.ui.cbx_hmp.setChecked('hectometerpaal' in checked_fqs)
def createfq(self):
"""
This creates a fq-string (Filter Query, see https://github.com/PDOK/locatieserver/wiki/Zoekvoorbeelden-Locatieserver)
Based on the checkboxes in the dialog.
Defaults to ''
Example: 'fq=+type:adres+type:gemeente' (only gemeente AND addresses)
:return:
"""
fqlist = []
if self.dlg.ui.cbx_gem.isChecked():
fqlist.append('gemeente')
if self.dlg.ui.cbx_wpl.isChecked():
fqlist.append('woonplaats')
if self.dlg.ui.cbx_weg.isChecked():
fqlist.append('weg')
if self.dlg.ui.cbx_pcd.isChecked():
fqlist.append('postcode')
if self.dlg.ui.cbx_adr.isChecked():
fqlist.append('adres')
if self.dlg.ui.cbx_pcl.isChecked():
fqlist.append('perceel')
if self.dlg.ui.cbx_hmp.isChecked():
fqlist.append('hectometerpaal')
self.setSettingsValue('checkedfqs', fqlist)
#self.info(self.getSettingsValue('checkedfqs', ['leeg?']))
fq = ''
if len(fqlist) > 0:
fq = '&fq=+type:' + '+type:'.join(fqlist)
return fq
def suggest(self):
self.dlg.ui.lookupinfo.setHtml('')
search_text = self.dlg.geocoderSearch.text()
if len(search_text) <= 1:
# QMessageBox.warning(self.iface.mainWindow(), "PDOK plugin", ( \
# "meer input aub: {}".format(search_text)
# ), QMessageBox.Ok, QMessageBox.Ok)
return
# QMessageBox.warning(self.iface.mainWindow(), "PDOK plugin", ( \
# "zoeken: {}".format(search_text)
# ), QMessageBox.Ok, QMessageBox.Ok)
results = self.pdokgeocoder.suggest(search_text, self.createfq())
if len(results) == 0:
# ignore, as we are suggesting, maybe more characters will reveal something...
return
for result in results:
#print address
adrestekst = QStandardItem("%s" % (result["adrestekst"]))
adrestekst.setData(result, Qt.UserRole)
type = QStandardItem("%s" % (result["type"]))
id = QStandardItem("%s" % (result["id"]))
score = QStandardItem("%s" % (result["score"]))
adrestekst.setData(result, Qt.UserRole)
self.geocoderSourceModel.appendRow([adrestekst, type])
self.geocoderSourceModel.setHeaderData(0, Qt.Horizontal, "Resultaat")
self.geocoderSourceModel.setHeaderData(1, Qt.Horizontal, "Type")
self.geocoderSourceModel.horizontalHeaderItem(0).setTextAlignment(Qt.AlignLeft)
self.dlg.geocoderResultView.resizeColumnsToContents()
self.dlg.geocoderResultView.horizontalHeader().setStretchLastSection(True)
def geocode(self):
self.dlg.geocoderSearch.setText(self.toolbarSearch.text())
self.suggest()
if self.dlg.geocoderResultView.model().rowCount()>0:
self.dlg.geocoderResultView.selectRow(0)
self.zoomToAddress()
else:
QMessageBox.warning(self.iface.mainWindow(), "PDOK plugin", ( \
"Niets gevonden.\nProbeer een andere spelling, of alleen postcode/huisnummer?\n\nSelecteer meer (Locatieserver) 'typen' in de PdokServicesPlugin dialoog.\n\nOf gebruik de 'PDOK geocoder'-tab in de PdokServicesPlugin dialoog."
), QMessageBox.Ok, QMessageBox.Ok)
# def geocode(self):
# self.dlg.ui.lookupinfo.setHtml('')
# search_text = self.toolbarSearch.text()
# addresses = self.pdokgeocoder.search(search_text)
# if len(addresses) == 0:
# QMessageBox.warning(self.iface.mainWindow(), "PDOK plugin", ( \
# "Niets gevonden. Probeer een andere spelling of alleen postcode/huisnummer."
# ), QMessageBox.Ok, QMessageBox.Ok)
# return
# for address in addresses:
# #print address
# adrestekst = QStandardItem("%s" % (address["adrestekst"]))
# adrestekst.setData(address, Qt.UserRole)
# straat = QStandardItem("%s" % (address["straat"]))
# nummer = QStandardItem("%s" % (address["nummer"]))
# postcode = QStandardItem("%s" % (address["postcode"]))
# plaats = QStandardItem("%s" % (address["plaats"]))
# gemeente = QStandardItem("%s" % (address["gemeente"]))
# provincie = QStandardItem("%s" % (address["provincie"]))
# self.geocoderSourceModel.appendRow([adrestekst, straat, nummer, postcode, plaats, gemeente, provincie])
#
# self.dlg.geocoderResultView.selectRow(0)
# self.zoomToAddress()
#
# self.geocoderSourceModel.setHeaderData(0, Qt.Horizontal, "Resultaat")
# self.geocoderSourceModel.setHeaderData(1, Qt.Horizontal, "Straat")
# self.geocoderSourceModel.setHeaderData(2, Qt.Horizontal, "Nr")
# self.geocoderSourceModel.setHeaderData(3, Qt.Horizontal, "Postcode")
# self.geocoderSourceModel.setHeaderData(4, Qt.Horizontal, "Plaats")
# self.geocoderSourceModel.setHeaderData(5, Qt.Horizontal, "Gemeente")
# self.geocoderSourceModel.setHeaderData(6, Qt.Horizontal, "Provincie")
#
# self.geocoderSourceModel.horizontalHeaderItem(0).setTextAlignment(Qt.AlignLeft)
# self.geocoderSourceModel.horizontalHeaderItem(1).setTextAlignment(Qt.AlignLeft)
# self.geocoderSourceModel.horizontalHeaderItem(2).setTextAlignment(Qt.AlignLeft)
# self.geocoderSourceModel.horizontalHeaderItem(3).setTextAlignment(Qt.AlignLeft)
# self.geocoderSourceModel.horizontalHeaderItem(4).setTextAlignment(Qt.AlignLeft)
# self.geocoderSourceModel.horizontalHeaderItem(5).setTextAlignment(Qt.AlignLeft)
# self.geocoderSourceModel.horizontalHeaderItem(6).setTextAlignment(Qt.AlignLeft)
#
# self.dlg.geocoderResultView.resizeColumnsToContents()
# self.dlg.geocoderResultView.horizontalHeader().setStretchLastSection(True)
def zoomToAddress(self):
# get x,y from data of record
self.removePointer()
data = self.dlg.geocoderResultView.selectedIndexes()[0].data(Qt.UserRole)
if 'centroide_rd' in data: # free OR lookup service
geom = QgsGeometry.fromWkt(data['centroide_rd'])
adrestekst = data['adrestekst']
else:
# no centroid yet, probably only object id, retrieve it via lookup service
id = data['id']
data = self.pdokgeocoder.lookup(id)
geom = QgsGeometry.fromWkt(data['centroide_rd'])
adrestekst = data['adrestekst']
lookup_data= data['data']
lis = ''
for key in lookup_data.keys():
lis = lis + '<li>{}: {}</li>'.format(key, lookup_data[key])
self.dlg.ui.lookupinfo.setHtml(
'<h4>{}</h4><lu>{}</lu>'.format(adrestekst, lis))
# just always transform from 28992 to mapcanvas crs
crs = self.iface.mapCanvas().mapSettings().destinationCrs()
crs28992 = QgsCoordinateReferenceSystem()
crs28992.createFromId(28992)
crsTransform = QgsCoordinateTransform(crs28992, crs, QgsProject.instance())
z = 1587
if adrestekst.lower().startswith('adres'):
z = 794
elif adrestekst.lower().startswith('perceel'):
z = 794
elif adrestekst.lower().startswith('hectometer'):
z = 1587
elif adrestekst.lower().startswith('straat'):
z = 3175
elif adrestekst.lower().startswith('postcode'):
z = 6350
elif adrestekst.lower().startswith('woonplaats'):
z = 25398
elif adrestekst.lower().startswith('gemeente'):
z = 50797
elif adrestekst.lower().startswith('provincie'):
z = 812750
geom.transform(crsTransform)
center = geom.asPoint()
self.setPointer(center)
# zoom to with center is actually setting a point rectangle and then zoom
rect = QgsRectangle(center, center)
self.iface.mapCanvas().setExtent(rect)
self.iface.mapCanvas().zoomScale(z)
self.iface.mapCanvas().refresh()
def setPointer(self, point):
self.removePointer()
self.pointer = QgsVertexMarker(self.iface.mapCanvas())
self.pointer.setColor(QColor(255, 255, 0))
self.pointer.setIconSize(10)
self.pointer.setPenWidth(5)
self.pointer.setCenter(point)
def removePointer(self):
if self.pointer is not None:
self.iface.mapCanvas().scene().removeItem(self.pointer)
def info(self, msg=""):
QgsMessageLog.logMessage('{}'.format(msg), 'PDOK-services Plugin', Qgis.Info)
class FKProperty(WIDGET, BASE):
"""
Editor to create/edit ForeignKey column property
"""
def __init__(self, parent, relation={}):
"""
:param parent: Owner of the form
:type parent: QWidget
:param relation: Dictionary holding fields used to build foreign key column
*entity_relation - EntityRelation object, if its None then
this is a new column else its an edit
*fk_entities - entities used for ForeignKey selection
*profile - current profile
*entity - current entity you are creating column for.
*column_name - name of the column
:type form_field: dictionary
"""
QDialog.__init__(self, parent)
self.setupUi(self)
self._entity_relation = relation['form_fields']['entity_relation']
self.fk_entities = relation['fk_entities']
self.profile = relation['profile']
self.entity = relation['entity']
self.column_name = relation['column_name']
self.in_db = relation['form_fields']['in_db']
self._show_in_parent = relation['show_in_parent']
self._show_in_child = relation['show_in_child']
self.column_model = QStandardItemModel()
self.lvDisplayCol.setModel(self.column_model)
self.init_gui()
def init_gui(self):
"""
Initializes form fields
"""
self.cboPrimaryEntity.currentIndexChanged.connect( \
self.load_entity_columns)
self.load_fk_entities()
if self._entity_relation:
parent = self._entity_relation.parent.short_name
parent_column = self._entity_relation.parent_column
display_cols = self._entity_relation.display_cols
self.cboPrimaryEntity.setCurrentIndex( \
self.cboPrimaryEntity.findText(parent))
self.cboPrimaryUKey.setCurrentIndex( \
self.cboPrimaryUKey.findText(parent_column))
self.show_display_cols(display_cols)
# Disable controls if column exists in the database
self.cboPrimaryEntity.setEnabled(not self.in_db)
self.cboPrimaryUKey.setEnabled(not self.in_db)
self.lvDisplayCol.setEnabled(not self.in_db)
self.show_in_parent_chk.clicked.connect(self.on_show_in_parent_clicked)
self.show_in_child_chk.clicked.connect(self.on_show_in_child_clicked)
def on_show_in_parent_clicked(self):
"""
A slot raised when show in parent is clicked.
:return:
:rtype:
"""
if self.show_in_parent_chk.isChecked():
self.show_in_child_chk.setChecked(False)
self._show_in_parent = True
def on_show_in_child_clicked(self):
"""
A slot raised when show in child is clicked.
:return:
:rtype:
"""
if self.show_in_child_chk.isChecked():
self.show_in_parent_chk.setChecked(False)
self._show_in_child = True
def show_in_parent(self):
"""
Returns show in parent.
:return: Returns show in parent.
:rtype: Boolean
"""
return self._show_in_parent
def show_in_child(self):
"""
Returns show in child.
:return: Returns show in child.
:rtype: Boolean
"""
return self._show_in_child
def show_display_cols(self, display_cols):
"""
checks previously selected display columns
"""
for row in range(self.column_model.rowCount()):
if str(self.column_model.item(row).text()) in display_cols:
self.column_model.item(row).setCheckState(Qt.Checked)
def load_fk_entities(self):
"""
populates combobox with entities to select primary entity for the
foreign key
"""
self.cboPrimaryEntity.clear()
self.cboPrimaryEntity.insertItems(
0, [name[0] for name in self.fk_entities])
self.cboPrimaryEntity.setCurrentIndex(0)
def entity_columns(self):
"""
returns: A list used to select child entity column when building
a foreign key
rtype: list
"""
index = self.cboPrimaryEntity.currentIndex()
entity_columns = \
[column for column in self.fk_entities[index][1].columns.items()]
column_names = [column[0] for column in entity_columns]
return column_names
def fk_display_columns(self):
"""
returns: A list of columns used to select display columns
in foreign key
rtype: list
"""
index = self.cboPrimaryEntity.currentIndex()
entity_columns = \
[column for column in self.fk_entities[index][1].columns.items()]
columns = [column[0] for column in entity_columns \
if column[1].TYPE_INFO != 'SERIAL']
return columns
def load_entity_columns(self):
"""
"""
columns = self.entity_columns()
self.populate_column_combobox(columns)
disp_columns = self.fk_display_columns()
self.populate_column_listview(disp_columns)
def populate_column_combobox(self, columns):
"""
Populate combobox with column names
param columns: List of entity columns to select your primary unique
column for the foreign key
type columns: list
"""
self.cboPrimaryUKey.clear()
self.cboPrimaryUKey.insertItems(0, columns)
def populate_column_listview(self, columns):
"""
Populates list view with columns used in selecting
display columns for foreign key
param columns: A list of column names
type columns: list
"""
self.column_model.clear()
for column in columns:
item = QStandardItem(column)
item.setCheckable(True)
self.column_model.appendRow(item)
def add_values(self):
"""
Construct an EntityRelation instance from form fields
"""
er_fields = {}
er_fields['parent'] = str(self.cboPrimaryEntity.currentText())
er_fields['parent_column'] = str(self.cboPrimaryUKey.currentText())
er_fields['display_columns'] = self.display_columns()
er_fields['child'] = self.entity
er_fields['child_column'] = self.column_name
self._entity_relation = EntityRelation(self.profile, **er_fields)
def display_columns(self):
"""
Scans StandardItemModel for display columns, and returns a list of
selected/checked columns for display in foreign key
rtype: list
"""
return [str(self.column_model.item(row).text()) \
for row in range(self.column_model.rowCount()) \
if self.column_model.item(row).checkState() == Qt.Checked]
def entity_relation(self):
"""
returns: entity relation instance
rtype: EntityRelation
"""
return self._entity_relation
def accept(self):
self.add_values()
self.done(1)
def reject(self):
self.done(0)
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 DialogImportData(QDialog, DIALOG_UI):
def __init__(self, iface, db, qgis_utils):
QDialog.__init__(self)
self.setupUi(self)
QgsGui.instance().enableAutoGeometryRestore(self)
self.iface = iface
self.db = db
self.qgis_utils = qgis_utils
self.base_configuration = BaseConfiguration()
self.ilicache = IliCache(self.base_configuration)
self.ilicache.refresh()
self._conf_db = ConfigDbSupported()
self._params = None
self._current_db = None
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 created]"))
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.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._accept_button = self.buttonBox.addButton(
QCoreApplication.translate("DialogImportData", "Import data"),
QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(QDialogButtonBox.Help)
self.buttonBox.helpRequested.connect(self.show_help)
self.update_connection_info()
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("DialogImportData",
"The database is not defined!"))
self.db_connect_label.setToolTip('')
self._accept_button.setEnabled(False)
def update_import_models(self):
message_error = 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()
models_name = self.find_models_xtf(
self.xtf_file_line_edit.text().strip())
for model_name in models_name:
if not model_name in DEFAULT_HIDDEN_MODELS:
item = QStandardItem(model_name)
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:
message_error = 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:
message_error = 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 message_error:
self.txtStdout.setText(message_error)
self.show_message(message_error, Qgis.Warning)
self.import_models_list_view.setFocus()
return
def find_models_xtf(self, xtf_path):
models_name = list()
pattern = re.compile(r'<MODEL[^>]*>(?P<text>[^<]*)</MODEL>')
with open(xtf_path, 'r') as f:
for txt in pattern.finditer(f.read()):
model_tag = str(txt.group(0))
name = re.findall('NAME="(.*?)"', model_tag, re.IGNORECASE)
models_name.extend(name)
return models_name
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.text())
return ili_models
def show_settings(self):
dlg = self.qgis_utils.get_settings_dialog()
dlg.set_action_type(EnumDbActionType.IMPORT)
dlg.tabWidget.setCurrentIndex(SETTINGS_CONNECTION_TAB_INDEX)
if dlg.exec_():
self.db = dlg.get_db_connection()
self.update_connection_info()
def accepted(self):
configuration = self.update_configuration()
if not os.path.isfile(self.xtf_file_line_edit.text().strip()):
message_error = 'Please set a valid XTF file before importing data. XTF file does not exist'
self.txtStdout.setText(
QCoreApplication.translate("DialogImportData", message_error))
self.show_message(message_error, Qgis.Warning)
self.xtf_file_line_edit.setFocus()
return
if not self.xtf_file_line_edit.validator().validate(
configuration.xtffile, 0)[0] == QValidator.Acceptable:
message_error = 'Please set a valid XTF before importing data.'
self.txtStdout.setText(
QCoreApplication.translate("DialogImportData", message_error))
self.show_message(message_error, Qgis.Warning)
self.xtf_file_line_edit.setFocus()
return
if not self.get_ili_models():
message_error = QCoreApplication.translate(
"DialogImportData",
"The selected XTF file does not have information according to the LADM-COL model to import."
)
self.txtStdout.setText(message_error)
self.show_message(message_error, Qgis.Warning)
self.import_models_list_view.setFocus()
return
with OverrideCursor(Qt.WaitCursor):
self.progress_bar.show()
self.progress_bar.setValue(0)
self.disable()
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
dataImporter = iliimporter.Importer(dataImport=True)
item_db = self._conf_db.get_db_items()[self.db.mode]
dataImporter.tool_name = item_db.get_model_baker_tool_name()
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.enable()
self.progress_bar.hide()
self.show_message(
QCoreApplication.translate(
"DialogImportData",
"An error occurred when importing the data. For more information see the log..."
), Qgis.Warning)
return
except JavaNotFoundError:
# Set JAVA PATH
get_java_path_dlg = DialogGetJavaPath()
get_java_path_dlg.setModal(True)
if get_java_path_dlg.exec_():
configuration = self.update_configuration()
if not get_java_path_from_qgis_model_baker():
message_error_java = QCoreApplication.translate(
"DialogImportData",
"""Java could not be found. You can configure the JAVA_HOME environment variable, restart QGIS and try again."""
)
self.txtStdout.setTextColor(QColor('#000000'))
self.txtStdout.clear()
self.txtStdout.setText(message_error_java)
self.show_message(message_error_java, Qgis.Warning)
self.enable()
self.progress_bar.hide()
return
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 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',
type=bool)
if self.use_local_models:
self.custom_model_directories = settings.value(
'Asistente-LADM_COL/models/custom_models') if settings.value(
'Asistente-LADM_COL/models/custom_models') else None
def update_configuration(self):
"""
Get the configuration that is updated with the user configuration changes on the dialog.
:return: Configuration
"""
item_db = self._conf_db.get_db_items()[self.db.mode]
configuration = ImportDataConfiguration()
item_db.set_db_configuration_params(self.db.dict_conn_params,
configuration)
configuration.xtffile = self.xtf_file_line_edit.text().strip()
configuration.delete_data = False
configuration.epsg = DEFAULT_EPSG
configuration.inheritance = DEFAULT_INHERITANCE
configuration.create_basket_col = CREATE_BASKET_COL
configuration.create_import_tid = CREATE_IMPORT_TID
configuration.stroke_arcs = STROKE_ARCS
java_path = get_java_path_from_qgis_model_baker()
if java_path:
self.base_configuration.java_path = java_path
# Check custom model directories
if self.use_local_models:
if self.custom_model_directories is None:
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/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('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)
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: 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 show_help(self):
self.qgis_utils.show_help("import_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):
self.bar.pushMessage("Asistente LADM_COL", message, level, duration=0)
class MultipleInputDialog(BASE, WIDGET):
def __init__(self, options, selectedoptions=None, datatype=None):
super(MultipleInputDialog, self).__init__(None)
self.setupUi(self)
self.datatype = datatype
self.model = None
self.options = []
for i, option in enumerate(options):
if option is None or isinstance(option, str):
self.options.append((i, option))
else:
self.options.append((option[0], option[1]))
self.selectedoptions = selectedoptions or []
# Additional buttons
self.btnSelectAll = QPushButton(self.tr('Select All'))
self.buttonBox.addButton(self.btnSelectAll,
QDialogButtonBox.ActionRole)
self.btnClearSelection = QPushButton(self.tr('Clear Selection'))
self.buttonBox.addButton(self.btnClearSelection,
QDialogButtonBox.ActionRole)
self.btnToggleSelection = QPushButton(self.tr('Toggle Selection'))
self.buttonBox.addButton(self.btnToggleSelection,
QDialogButtonBox.ActionRole)
if self.datatype is not None:
btnAddFile = QPushButton(
QCoreApplication.translate("MultipleInputDialog",
'Add File(s)…'))
btnAddFile.clicked.connect(self.addFiles)
self.buttonBox.addButton(btnAddFile, QDialogButtonBox.ActionRole)
self.btnSelectAll.clicked.connect(lambda: self.selectAll(True))
self.btnClearSelection.clicked.connect(lambda: self.selectAll(False))
self.btnToggleSelection.clicked.connect(self.toggleSelection)
self.settings = QgsSettings()
self.restoreGeometry(
self.settings.value("/Processing/multipleInputDialogGeometry",
QByteArray()))
self.lstLayers.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.lstLayers.setDragDropMode(QAbstractItemView.InternalMove)
self.populateList()
self.finished.connect(self.saveWindowGeometry)
def saveWindowGeometry(self):
self.settings.setValue("/Processing/multipleInputDialogGeometry",
self.saveGeometry())
def populateList(self):
self.model = QStandardItemModel()
for value, text in self.options:
item = QStandardItem(text)
item.setData(value, Qt.UserRole)
item.setCheckState(Qt.Checked if value in
self.selectedoptions else Qt.Unchecked)
item.setCheckable(True)
item.setDropEnabled(False)
self.model.appendRow(item)
# add extra options (e.g. manually added layers)
for t in [o for o in self.selectedoptions if not isinstance(o, int)]:
if isinstance(t, QgsProcessingModelChildParameterSource):
item = QStandardItem(t.staticValue())
else:
item = QStandardItem(t)
item.setData(item.text(), Qt.UserRole)
item.setCheckState(Qt.Checked)
item.setCheckable(True)
item.setDropEnabled(False)
self.model.appendRow(item)
self.lstLayers.setModel(self.model)
def accept(self):
self.selectedoptions = []
model = self.lstLayers.model()
for i in range(model.rowCount()):
item = model.item(i)
if item.checkState() == Qt.Checked:
self.selectedoptions.append(item.data(Qt.UserRole))
QDialog.accept(self)
def reject(self):
self.selectedoptions = None
QDialog.reject(self)
def getItemsToModify(self):
items = []
if len(self.lstLayers.selectedIndexes()) > 1:
for i in self.lstLayers.selectedIndexes():
items.append(self.model.itemFromIndex(i))
else:
for i in range(self.model.rowCount()):
items.append(self.model.item(i))
return items
def selectAll(self, value):
for item in self.getItemsToModify():
item.setCheckState(Qt.Checked if value else Qt.Unchecked)
def toggleSelection(self):
for item in self.getItemsToModify():
checked = item.checkState() == Qt.Checked
item.setCheckState(Qt.Unchecked if checked else Qt.Checked)
def getFileFilter(self, datatype):
"""
Returns a suitable file filter pattern for the specified parameter definition
:param param:
:return:
"""
if datatype == QgsProcessing.TypeRaster:
return QgsProviderRegistry.instance().fileRasterFilters()
elif datatype == QgsProcessing.TypeFile:
return self.tr('All files (*.*)')
else:
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = self.tr('{0} files (*.{1})').format(
exts[i].upper(), exts[i].lower())
return self.tr('All files (*.*)') + ';;' + ';;'.join(exts)
def addFiles(self):
filter = self.getFileFilter(self.datatype)
settings = QgsSettings()
path = str(settings.value('/Processing/LastInputPath'))
ret, selected_filter = QFileDialog.getOpenFileNames(
self, self.tr('Select File(s)'), path, filter)
if ret:
files = list(ret)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(str(files[0])))
for filename in files:
item = QStandardItem(filename)
item.setData(filename, Qt.UserRole)
item.setCheckState(Qt.Checked)
item.setCheckable(True)
item.setDropEnabled(False)
self.model.appendRow(item)
class MultipleSelectTreeView(QListView):
"""
Custom QListView implementation that displays checkable items from a
multiple select column type.
"""
def __init__(self, column, parent=None):
"""
Class constructor.
:param column: Multiple select column object.
:type column: MultipleSelectColumn
:param parent: Parent widget for the control.
:type parent: QWidget
"""
QListView.__init__(self, parent)
# Disable editing of lookup values
self.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.column = column
self._item_model = QStandardItemModel(self)
self._value_list = self.column.value_list
# Stores lookup objects based on primary keys
self._lookup_cache = {}
self._initialize()
self._association = self.column.association
self._first_parent_col = self._association.first_reference_column.name
self._second_parent_col = self._association.second_reference_column.name
# Association model
self._assoc_cls = entity_model(self._association)
def reset_model(self):
"""
Resets the item model.
"""
self._item_model.clear()
self._item_model.setColumnCount(2)
def clear(self):
"""
Clears all items in the model.
"""
self._item_model.clear()
@property
def association(self):
"""
:return: Returns the association object corresponding to the column.
:rtype: AssociationEntity
"""
return self._association
@property
def value_list(self):
"""
:return: Returns the ValueList object corresponding to the configured
column object.
:rtype: ValueList
"""
return self._value_list
@property
def item_model(self):
"""
:return: Returns the model corresponding to the checkable items.
:rtype: QStandardItemModel
"""
return self._item_model
def _add_item(self, id, value):
"""
Adds a row corresponding to id and corresponding value from a lookup
table.
:param id: Primary key of a lookup record.
:type id: int
:param value: Lookup value
:type value: str
"""
value_item = QStandardItem(value)
value_item.setCheckable(True)
id_item = QStandardItem(str(id))
self._item_model.appendRow([value_item, id_item])
def _initialize(self):
# Populate list with lookup items
self.reset_model()
# Add all lookup values in the value list table
vl_cls = entity_model(self._value_list)
if not vl_cls is None:
vl_obj = vl_cls()
res = vl_obj.queryObject().all()
for r in res:
self._lookup_cache[r.id] = r
self._add_item(r.id, r.value)
self.setModel(self._item_model)
def clear_selection(self):
"""
Unchecks all items in the view.
"""
for i in range(self._item_model.rowCount()):
value_item = self._item_model.item(i, 0)
if value_item.checkState() == Qt.Checked:
value_item.setCheckState(Qt.Unchecked)
if value_item.rowCount() > 0:
value_item.removeRow(0)
def selection(self):
"""
:return: Returns a list of selected items.
:rtype: list
"""
selection = []
for i in range(self._item_model.rowCount()):
value_item = self._item_model.item(i, 0)
if value_item.checkState() == Qt.Checked:
id_item = self._item_model.item(i, 1)
id = int(id_item.text())
# Get item from the lookup cache and append to selection
if id in self._lookup_cache:
lookup_rec = self._lookup_cache[id]
selection.append(lookup_rec)
return selection
def set_selection(self, models):
"""
Checks items corresponding to the specified models.
:param models: List containing model values in the view for selection.
:type models: list
"""
for m in models:
search_value = m.value
v_items = self._item_model.findItems(search_value)
# Loop through result and check items
for vi in v_items:
if vi.checkState() == Qt.Unchecked:
vi.setCheckState(Qt.Checked)
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 ListWidget(EditorWidget):
widgettype = 'List'
def __init__(self, *args, **kwargs):
super(ListWidget, self).__init__(*args, **kwargs)
self.listmodel = QStandardItemModel()
self._bindvalue = None
def createWidget(self, parent):
return QComboBox(parent)
def _buildfromlist(self, widget, listconfig):
items = listconfig['items']
for item in items:
parts = item.split(';')
data = parts[0]
try:
desc = parts[1]
except IndexError:
desc = data
try:
path = parts[2]
path = path.strip()
icon = QIcon(path)
except:
icon = QIcon()
item = QStandardItem(desc)
item.setData(data, Qt.UserRole)
item.setIcon(icon)
self.listmodel.appendRow(item)
def _buildfromlayer(self, widget, layerconfig):
layername = layerconfig['layer']
keyfield = layerconfig['key']
valuefield = layerconfig['value']
filterexp = layerconfig.get('filter', None)
try:
layer = utils.layer_by_name(layername)
except IndexError:
roam.utils.warning(
"Can't find layer {} in project".format(layername))
return
keyfieldindex = layer.fields().lookupField(keyfield)
valuefieldindex = layer.fields().lookupField(valuefield)
if keyfieldindex == -1 or valuefieldindex == -1:
roam.utils.warning(f"Can't find key or value column for widget "
f"Id: {self.id} "
f"Layer: {layername} "
f"Key: {keyfield} - {keyfieldindex} "
f"Value: {valuefield} - {valuefieldindex} ")
return
if self.allownulls:
item = QStandardItem('(no selection)')
item.setData(None, Qt.UserRole)
self.listmodel.appendRow(item)
fields = [keyfieldindex, valuefieldindex]
iconfieldindex = layer.fields().lookupField('icon')
if iconfieldindex > -1:
fields.append("icon")
if not filterexp and valuefieldindex == keyfieldindex and iconfieldindex == -1:
values = layer.uniqueValues(keyfieldindex)
values = sorted(values)
for value in values:
value = nullconvert(value)
item = QStandardItem(value)
item.setData(value, Qt.UserRole)
self.listmodel.appendRow(item)
return
features = roam.api.utils.search_layer(layer,
filterexp,
fields,
with_geometry=False)
# Sort the fields based on value field
features = sorted(features, key=lambda f: f[keyfield])
for feature in features:
keyvalue = nullconvert(feature[keyfieldindex])
valuvalue = nullconvert(feature[valuefield])
try:
path = feature["icon"]
icon = QIcon(path)
except KeyError:
icon = QIcon()
item = QStandardItem(keyvalue)
item.setData(str(valuvalue), Qt.UserRole)
item.setIcon(icon)
self.listmodel.appendRow(item)
def initWidget(self, widget, config):
if widget.isEditable():
widget.editTextChanged.connect(self.emitvaluechanged)
widget.currentIndexChanged.connect(self.emitvaluechanged)
widget.setModel(self.listmodel)
widget.showPopup = self.showpopup
widget.setIconSize(QSize(24, 24))
widget.setStyleSheet(
"QComboBox::drop-down {border-width: 0px;} QComboBox::down-arrow {image: url(noimg); border-width: 0px;}"
)
widget.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLength)
def showpopup(self):
if self.listmodel.rowCount() == 0:
return
self.largewidgetrequest.emit(
BigListWidget, self.widget.currentIndex(), self._biglistitem,
dict(model=self.listmodel, label=self.labeltext))
def updatefromconfig(self):
super(ListWidget, self).updatefromconfig()
self.listmodel.clear()
if 'list' in self.config:
listconfig = self.config['list']
self._buildfromlist(self.widget, listconfig)
elif 'layer' in self.config:
layerconfig = self.config['layer']
self._buildfromlayer(self.widget, layerconfig)
super(ListWidget, self).endupdatefromconfig()
@property
def allownulls(self):
return self.config.get('allownull', False)
def validate(self, *args):
if (not self.widget.currentText() == ''
and not self.widget.currentText() == "(no selection)"):
return True
else:
return False
def _biglistitem(self, index):
self.widget.setCurrentIndex(index.row())
def setvalue(self, value):
self._bindvalue = value
index = self.widget.findData(value)
self.widget.setCurrentIndex(index)
if index == -1 and self.widget.isEditable():
if value is None and not self.config['allownull']:
return
self.widget.addItem(str(value))
index = self.widget.count() - 1
self.widget.setCurrentIndex(index)
def value(self):
index = self.widget.currentIndex()
value = self.widget.itemData(index)
text = self.widget.currentText()
if value is None and self.widget.isEditable(
) and not text == '(no selection)':
return self.widget.currentText()
return value
class ThinGreyscaleDialog(QDialog, FORM_CLASS):
def __init__(self, iface, parent=None):
"""Constructor."""
self.iface = iface
self.plugin_dir = dirname(__file__)
self.THINGREYSCALE = self.tr('ThinGreyscale')
self.BROWSE = self.tr('Browse')
self.CANCEL = self.tr('Cancel')
self.CLOSE = self.tr('Close')
self.HELP = self.tr('Help')
self.OK = self.tr('OK')
self.DEFAULTPROVIDER = 'GTiff'
self.DEFAULTEXTENSION = '.tif'
self.EXTRAEXTENSION = ' *.tiff'
super(ThinGreyscaleDialog, 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.setupUi(self)
self.showInfo("Connecting UI components")
okButton = self.button_box.button(QDialogButtonBox.Ok)
okButton.setText(self.OK)
cancelButton = self.button_box.button(QDialogButtonBox.Cancel)
cancelButton.setText(self.CANCEL)
cancelButton.setEnabled(False)
closeButton = self.button_box.button(QDialogButtonBox.Close)
closeButton.setText(self.CLOSE)
browseButton = self.browseButton
browseButton.setText(self.BROWSE)
self.calcHistPushButton.setEnabled(False)
self.listModel = QStandardItemModel(self.levelsListView)
self.levelsListView.setModel(self.listModel)
self.levelsListView.sizeHintForColumn(20)
#self.levelValuesCheckBox.setEnabled(False)
# Help button
helpButton = self.helpButton
helpButton.setText(self.HELP)
# Connect signals
self.showInfo("Connecting signals")
okButton.clicked.connect(self.startWorker)
cancelButton.clicked.connect(self.killWorker)
closeButton.clicked.connect(self.reject)
helpButton.clicked.connect(self.help)
browseButton.clicked.connect(self.browse)
inpIndexCh = self.inputRaster.currentIndexChanged['QString']
inpIndexCh.connect(self.layerchanged)
bandCh = self.bandComboBox.currentIndexChanged['QString']
bandCh.connect(self.bandChanged)
#self.iface.legendInterface().itemAdded.connect(
# self.layerlistchanged)
#self.iface.legendInterface().itemRemoved.connect(
# self.layerlistchanged)
#QObject.disconnect(self.button_box, SIGNAL("rejected()"), self.reject)
self.button_box.rejected.disconnect(self.reject)
calchistPr = self.calcHistPushButton.clicked
calchistPr.connect(self.calculateHistogram)
sugglevPr = self.suggestlevelsPushButton.clicked
sugglevPr.connect(self.suggestLevels)
addlevPr = self.addlevelPushButton.clicked
addlevPr.connect(self.addLevel)
dellevPr = self.deletelevelsPushButton.clicked
dellevPr.connect(self.removeLevel)
maxvalCh = self.maxValueSpinBox.valueChanged
maxvalCh.connect(self.minmaxvalueChanged)
maxvalFi = self.maxValueSpinBox.editingFinished
maxvalFi.connect(self.minmaxvalueEdFinished)
minvalCh = self.minValueSpinBox.valueChanged
minvalCh.connect(self.minmaxvalueChanged)
minvalFi = self.minValueSpinBox.editingFinished
minvalFi.connect(self.minmaxvalueEdFinished)
# Set instance variables
#self.mem_layer = None
self.worker = None
self.inputlayerid = None
self.inputlayer = None
self.layerlistchanging = False
self.minvalue = 1
self.inputrasterprovider = None
self.histobins = 50
self.setupScene = QGraphicsScene(self)
self.histoGraphicsView.setScene(self.setupScene)
# Is the layer band of an integer type
self.intband = False
self.histogramAvailable = False
self.histo = None
self.histopadding = 1
def startWorker(self):
"""Initialises and starts the worker thread."""
try:
layerindex = self.inputRaster.currentIndex()
layerId = self.inputRaster.itemData(layerindex)
inputlayer = QgsProject.instance().mapLayer(layerId)
#inputlayer = QgsMapLayerRegistry.instance().mapLayer(layerId)
if inputlayer is None:
self.showError(self.tr('No input layer defined'))
return
# create a reference to the layer that is being processed
# (for use when creating the resulting raster layer)
self.thinninglayer = inputlayer
self.levels = []
#self.levelsListView.selectAll()
#selected = self.levelsListView.selectedIndexes()
if self.levelsListView.model().rowCount() == 0:
self.showInfo("Levels must be specified!")
return
for i in range(self.levelsListView.model().rowCount()):
levelstring = self.levelsListView.model().item(i).text()
#for i in selected:
# levelstring = self.levelsListView.model().itemData(i)[0]
if self.intband:
self.levels.append(int(levelstring))
else:
self.levels.append(float(levelstring))
#self.levelsListView.clearSelection()
# create a new worker instance
worker = Worker(inputlayer, self.levels, self.intband)
# configure the QgsMessageBar
msgBar = self.iface.messageBar().createMessage(
self.tr('Skeletonising'), '')
self.aprogressBar = QProgressBar()
self.aprogressBar.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
acancelButton = QPushButton()
acancelButton.setText(self.CANCEL)
acancelButton.clicked.connect(self.killWorker)
msgBar.layout().addWidget(self.aprogressBar)
msgBar.layout().addWidget(acancelButton)
# Has to be popped after the thread has finished (in
# workerFinished).
self.iface.messageBar().pushWidget(msgBar,
Qgis.Info)
self.messageBar = msgBar
# start the worker in a new thread
thread = QThread(self)
worker.moveToThread(thread)
worker.finished.connect(self.workerFinished)
worker.error.connect(self.workerError)
worker.status.connect(self.workerInfo)
worker.progress.connect(self.progressBar.setValue)
worker.progress.connect(self.aprogressBar.setValue)
worker.iterprogress.connect(self.iterProgressBar.setValue)
thread.started.connect(worker.run)
thread.start()
self.thread = thread
self.worker = worker
self.button_box.button(QDialogButtonBox.Ok).setEnabled(False)
self.button_box.button(QDialogButtonBox.Close).setEnabled(False)
self.button_box.button(QDialogButtonBox.Cancel).setEnabled(True)
except:
import traceback
self.showError(traceback.format_exc())
else:
pass
def workerFinished(self, ok, ret):
"""Handles the output from the worker and cleans up after the
worker has finished."""
# clean up the worker and thread
self.showInfo("Handling the result")
self.worker.deleteLater()
self.thread.quit()
self.thread.wait()
self.thread.deleteLater()
# remove widget from message bar (pop)
self.iface.messageBar().popWidget(self.messageBar)
if ok and ret is not None:
#self.showInfo("Ret: "+str(ret[10,]))
# Transformation:
self.minx = self.thinninglayer.extent().xMinimum()
self.maxx = self.thinninglayer.extent().xMaximum()
self.miny = self.thinninglayer.extent().yMinimum()
self.maxy = self.thinninglayer.extent().yMaximum()
self.rows = self.thinninglayer.height()
self.cols = self.thinninglayer.width()
self.xres = (self.maxx - self.minx) / float(self.cols)
self.yres = (self.maxy - self.miny) / float(self.rows)
geotransform = (self.minx, self.xres, 0, self.maxy, 0, -self.yres)
try:
format = self.DEFAULTPROVIDER
driver = gdal.GetDriverByName(format)
NOVALUE = 0
metadata = driver.GetMetadata()
fileName = self.outputRaster.text()
if self.outputRaster.text() == "":
self.showInfo("No output file specified, " +
"creating a temporary file")
# Get a temporary file
fileName = mktemp(prefix='greyskel',
suffix=self.DEFAULTEXTENSION)
fileInfo = QFileInfo(fileName)
filepath = fileInfo.absolutePath()
baseName = fileInfo.baseName()
suffix = fileInfo.suffix()
thisfilename = filepath + baseName + '.' + suffix
thisfilename = fileName
self.showInfo("File name: " + thisfilename)
gdaldatatype = gdal.GDT_Byte
skelmatrix = None
if self.levelValuesCheckBox.isChecked():
# Transform the pixel values back to the original
# level values
my_dict = {}
# Add zero to handle the "empty" pixels
my_dict[0] = 0
for i in range(len(self.levels)):
my_dict[i + 1] = self.levels[i]
skelmatrix = np.vectorize(my_dict.__getitem__,
otypes=[np.float])(ret)
gdaldatatype = gdal.GDT_Int32
if not self.intband:
gdaldatatype = gdal.GDT_Float32
else:
skelmatrix = ret
outDataset = driver.Create(thisfilename, self.cols,
self.rows, 1, gdaldatatype)
if self.thinninglayer.dataProvider().crs() is not None:
srs = self.thinninglayer.dataProvider().crs()
outDataset.SetProjection(srs.toWkt().encode('ascii',
'ignore'))
skeletonband = outDataset.GetRasterBand(1)
skeletonband.WriteArray(skelmatrix)
skeletonband.SetNoDataValue(NOVALUE)
#stats = skeletonband.GetStatistics(False, True)
#skeletonband.SetStatistics(stats[0], stats[1],
# stats[2], stats[3])
outDataset.SetGeoTransform(geotransform)
outDataset = None # To close the file
# report the result
rlayer = QgsRasterLayer(thisfilename, baseName)
self.layerlistchanging = True
#QgsMapLayerRegistry.instance().addMapLayer(rlayer)
QgsProject.instance().addMapLayer(rlayer)
self.layerlistchanging = False
except:
import traceback
self.showError("Can't write the skeleton file: %s" %
self.outputRaster.text() + ' - ' +
traceback.format_exc())
okb = self.button_box.button(QDialogButtonBox.Ok)
okb.setEnabled(True)
closb = self.button_box.button(QDialogButtonBox.Close)
closb.setEnabled(True)
cancb = self.button_box.button(QDialogButtonBox.Cancel)
cancb.setEnabled(False)
return
QgsMessageLog.logMessage(self.tr('ThinGreyscale finished'),
self.THINGREYSCALE, Qgis.Info)
else:
# notify the user that something went wrong
if not ok:
self.showError(self.tr('Aborted') + '!')
else:
self.showError(self.tr('No skeleton created') + '!')
self.progressBar.setValue(0.0)
#self.aprogressBar.setValue(0.0)
self.iterProgressBar.setValue(0.0)
self.button_box.button(QDialogButtonBox.Ok).setEnabled(True)
self.button_box.button(QDialogButtonBox.Close).setEnabled(True)
self.button_box.button(QDialogButtonBox.Cancel).setEnabled(False)
def workerError(self, exception_string):
"""Report an error from the worker."""
#QgsMessageLog.logMessage(self.tr('Worker failed - exception') +
# ': ' + str(exception_string),
# self.THINGREYSCALE,
# QgsMessageLog.CRITICAL)
self.showError(exception_string)
def workerInfo(self, message_string):
"""Report an info message from the worker."""
QgsMessageLog.logMessage(self.tr('Worker') + ': ' + message_string,
self.THINGREYSCALE, Qgis.Info)
def layerchanged(self, number=0):
"""Do the necessary updates after a layer selection has
been changed."""
self.showInfo("Layer changed")
# If the layer list is being updated, don't do anything
if self.layerlistchanging:
return
layerindex = self.inputRaster.currentIndex()
layerId = self.inputRaster.itemData(layerindex)
self.inputlayerid = layerId
#self.inputlayer = QgsMapLayerRegistry.instance().mapLayer(layerId)
self.inputlayer = QgsProject.instance().mapLayer(layerId)
if self.inputlayer is not None:
self.inputrasterprovider = self.inputlayer.dataProvider()
self.bandComboBox.clear()
bandcount = self.inputlayer.bandCount()
#self.showInfo("Layer bandcount: "+str(bandcount))
for i in range(bandcount):
self.bandComboBox.addItem(self.inputlayer.bandName(i + 1), i)
#self.showInfo("Band " + str(i) + ": " +
# self.inputlayer.bandName(i+1))
# Check if the driver supports Create() or CreateCopy()
#gdalmetadata = self.inputlayer.metadata()
#self.showInfo("Layer metadata: " +
# str(gdalmetadata.encode('utf-8')))
#provstring = '<p>GDAL provider</p>\n'
#providerpos = gdalmetadata.find(provstring)
#brpos = gdalmetadata.find('<br>', providerpos + len(provstring))
#self.gdalprovider = gdalmetadata[int(providerpos +
# len(provstring)):int(brpos)]
#self.showInfo('GDAL provider: '+self.gdalprovider)
#drivername = self.gdalprovider.encode('ascii', 'ignore')
#theDriver = gdal.GetDriverByName(drivername)
#if theDriver is None:
# self.showInfo("Unable to get the raster driver")
#else:
#data theMetadata = theDriver.GetMetadata()
#self.showInfo("Driver metadata: "+str(theMetadata))
#if ((gdal.DCAP_CREATE in theMetadata) and
# theMetadata[gdal.DCAP_CREATE] == 'YES'):
# self.canCreate = True
#if (theMetadata.has_key(gdal.DCAP_CREATECOPY) and
#if ((gdal.DCAP_CREATECOPY in theMetadata) and
# theMetadata[gdal.DCAP_CREATECOPY] == 'YES'):
# self.canCreateCopy = True
#self.showInfo('raster provider type: ' +
# str(self.inputlayer.providerType()))
# Determine the file suffix
#self.gdalext = ""
#if gdal.DMD_EXTENSION in theMetadata:
# self.gdalext = "." + theMetadata[gdal.DMD_EXTENSION]
#else:
# self.showInfo("No extension available in GDAL metadata")
# by parsing the layer metadata looking for
# "Dataset Description"
#descstring = 'Dataset Description</p>\n<p>'
#descpos = gdalmetadata.find(descstring)
#ppos = gdalmetadata.find('</p>',descpos+len(descstring))
#filename = gdalmetadata[descpos+len(descstring):ppos]
#self.gdalext = splitext(filename)[1]
#self.showInfo('GDAL extension: '+self.gdalext)
# Determine the datatype
#datatypestring = 'Data Type</p>\n<p>'
#datatypepos = gdalmetadata.find(datatypestring)
#ppos = gdalmetadata.find('</p>',
# datatypepos + len(datatypestring))
#datatypedesc = gdalmetadata[datatypepos +
# len(datatypestring):ppos]
#shortdesc = datatypedesc.split()[0]
#self.showInfo('GDAL data type: GDT_'+shortdesc)
# Call the findGdalDatatype function
#self.findGdalDatatype(shortdesc)
# self.button_box.button(QDialogButtonBox.Ok).setEnabled(True)
self.button_box.button(QDialogButtonBox.Ok).setEnabled(True)
self.calcHistPushButton.setEnabled(True)
self.suggestlevelsPushButton.setEnabled(True)
def bandChanged(self):
band = self.bandComboBox.currentIndex() + 1
self.showInfo("Band changed: " + str(band))
statistics = self.inputrasterprovider.bandStatistics(band)
#self.showInfo("Band statistics: " + str(statistics.minimumValue) +
# " - " + str(statistics.maximumValue) +
# " - " + str(statistics.mean))
self.bandmin = statistics.minimumValue
self.bandmax = statistics.maximumValue
dt = self.inputrasterprovider.dataType(band)
# Integer data type
if (dt == Qgis.Byte or dt == Qgis.UInt16 or dt == Qgis.Int16
or dt == Qgis.UInt32 or dt == Qgis.Int32):
self.intband = True
self.minValueSpinBox.setDecimals(0)
self.maxValueSpinBox.setDecimals(0)
self.levelSpinBox.setDecimals(0)
self.bandMinLabel.setText(str(int(statistics.minimumValue)))
self.bandMaxLabel.setText(str(int(statistics.maximumValue)))
else:
self.intband = False
self.minValueSpinBox.setDecimals(5)
self.maxValueSpinBox.setDecimals(5)
self.levelSpinBox.setDecimals(5)
minlabtext = "{0:.5f}".format(statistics.minimumValue)
self.bandMinLabel.setText(minlabtext)
maxlabtext = "{0:.5f}".format(statistics.maximumValue)
self.bandMaxLabel.setText(maxlabtext)
#self.minValueSpinBox.setMinimum(statistics.minimumValue)
self.maxValueSpinBox.setMinimum(statistics.minimumValue)
#self.minValueSpinBox.setMaximum(statistics.maximumValue)
self.maxValueSpinBox.setMaximum(statistics.maximumValue)
#self.minValueSpinBox.setValue(statistics.minimumValue)
if not (statistics.statsGathered & statistics.Mean):
bandmean = (statistics.minimumValue + statistics.maximumValue) / 2
else:
#self.showInfo("statsgathered: " + str(statistics.statsGathered))
bandmean = statistics.mean
if self.intband:
self.minValueSpinBox.setValue(int(ceil(bandmean)))
else:
self.minValueSpinBox.setValue(bandmean)
self.maxValueSpinBox.setValue(statistics.maximumValue)
self.histMinValue.setText(str(statistics.minimumValue))
self.histMaxValue.setText(str(statistics.maximumValue))
self.levelSpinBox.setMinimum(statistics.minimumValue)
self.levelSpinBox.setMaximum(statistics.maximumValue)
self.histogramAvailable = False
#if self.inputrasterprovider.hasStatistics(band):
#if statistics.statsGathered:
#histogram = statistics.histogramVector
#self.showInfo("Histogram: " + str(histogram))
#range = min to max
#np.histogram(band, 50, range)
def minmaxvalueChanged(self):
#if self.minValueSpinBox is None:
# return
minvalue = self.minValueSpinBox.value()
#if minvalue is None:
# return
#if self.maxValueSpinBox is None:
# return
maxvalue = self.maxValueSpinBox.value()
#if maxvalue is None:
# return
if isnan(maxvalue) or isnan(minvalue):
return
self.showInfo("minvalue: " + str(minvalue) + " Maxvalue: " +
str(maxvalue))
#if self.intband:
# minvalue = int(minvalue)
# maxvalue = int(maxvalue)
if abs(maxvalue - minvalue) < 0.00001:
#if maxvalue == maxvalue:
self.calcHistPushButton.setEnabled(False)
else:
self.calcHistPushButton.setEnabled(True)
# Update the min and max value spinboxes
self.minValueSpinBox.setMaximum(maxvalue)
self.maxValueSpinBox.setMinimum(minvalue)
self.minValueSpinBox.setMinimum(self.bandmin)
def minmaxvalueEdFinished(self):
minvalue = self.minValueSpinBox.value()
maxvalue = self.maxValueSpinBox.value()
if self.intband:
minvalue = int(minvalue)
maxvalue = int(maxvalue)
self.showInfo("minvalue: " + str(minvalue) + " Maxvalue: " +
str(maxvalue))
# Update the spin box for adding levels
self.levelSpinBox.setMinimum(minvalue)
self.levelSpinBox.setMaximum(maxvalue)
if self.levelSpinBox.value() < minvalue:
self.levelSpinBox.setValue(minvalue)
if self.levelSpinBox.value() > maxvalue:
self.levelSpinBox.setValue(maxvalue)
# Update the min and max value spinboxes
self.minValueSpinBox.setMaximum(maxvalue)
self.maxValueSpinBox.setMinimum(minvalue)
# Adjust the levels:
i = 0
while self.levelsListView.model().item(i):
#for i in range(self.levelsListView.model().rowCount()):
#self.showInfo("Element: " +
# str(self.levelsListView.model().item(i).text()))
#continue
value = float(self.levelsListView.model().item(i).text())
if value < minvalue:
if i == 0:
self.levelsListView.model().item(i).setText(str(minvalue))
i = i + 1
else:
self.levelsListView.model().removeRow(i)
elif value > maxvalue:
if i == self.levelsListView.model().rowCount() - 1:
self.levelsListView.model().item(i).setText(str(maxvalue))
i = i + 1
else:
self.levelsListView.model().removeRow(i)
else:
i = i + 1
self.drawHistogram()
def calculateHistogram(self):
self.showInfo("Calculating histogram...")
if self.inputlayer is None:
return
self.showInfo("Calculating histogram...")
# Check if there is only one value
myrange = (self.minValueSpinBox.value(),
self.maxValueSpinBox.value())
self.inputextent = self.inputlayer.extent()
self.inputrdp = self.inputlayer.dataProvider()
width = self.inputlayer.width()
height = self.inputlayer.height()
if width == 0 or height == 0:
self.showInfo("Image has zero width or height")
return
extwidth = self.inputextent.width()
extheight = self.inputextent.height()
# Read the raster block and get the maximum value
rasterblock = self.inputrdp.block(1, self.inputextent,
width, height)
# Create a numpy array version of the image
imageMat = np.zeros((height, width), dtype=np.float16)
# This one takes a lot of time!
for row in range(height):
for column in range(width):
imageMat[row, column] = rasterblock.value(row, column)
self.showInfo("Image: " + str(height) + ", " + str(width) + " - " + str(imageMat[row, column]))
self.histo = np.histogram(imageMat, self.histobins, myrange)
#relevantpixels = imageMat[np.where(imageMat >= bandval)]
minlevel = float(self.bandMinLabel.text())
relevantpixels = imageMat[np.where(imageMat >= minlevel)]
#self.showInfo("Histogram: " + str(self.histo))
nanpercentage = 100.0 - 100.0 * len(relevantpixels) / (width * height)
self.bandNANLabel.setText("{0:.1f}".format(nanpercentage))
#self.showInfo("Percentage NAN: " + str(100.0 - 100.0 *
# len(relevantpixels) / (width * height)))
#self.showInfo("First element: " + str(self.histo[0]))
#self.showInfo("First element, first: " + str(self.histo[0][0]))
#self.showInfo("First element, second: " + str(self.histo[0][1]))
self.histMinValue.setText(str(self.minValueSpinBox.value()))
self.histMaxValue.setText(str(self.maxValueSpinBox.value()))
if self.intband:
self.histMinValue.setText(str(int(self.minValueSpinBox.value())))
self.histMaxValue.setText(str(int(self.maxValueSpinBox.value())))
self.histogramAvailable = True
self.drawHistogram()
def drawHistogram(self):
#if self.inputlayer is None:
# return
self.showInfo("Drawing histogram...")
viewprect = QRectF(self.histoGraphicsView.viewport().rect())
self.histoGraphicsView.setSceneRect(viewprect)
self.setupScene.clear()
self.setupScene.update()
histbottom = self.histoGraphicsView.sceneRect().bottom()
histtop = self.histoGraphicsView.sceneRect().top()
left = self.histoGraphicsView.sceneRect().left() + self.histopadding
right = self.histoGraphicsView.sceneRect().right() - self.histopadding
histheight = histbottom - histtop
histwidth = right - left
step = 1.0 * histwidth / self.histobins
maxlength = histheight
padding = 1
ll = QPoint(self.histopadding - 1, histheight - padding)
start = QPointF(self.histoGraphicsView.mapToScene(ll))
# Check if there is only one value
#myrange = (self.minValueSpinBox.value(),self.maxValueSpinBox.value())
if self.histogramAvailable:
maxvalue = 0.0
for i in range(len(self.histo[0])):
if self.histo[0][i] > maxvalue:
maxvalue = self.histo[0][i]
if maxvalue == 0:
return
self.maxBinNumber.setText(str(maxvalue))
# Create the histogram:
#self.showInfo("maxvalue: " + str(maxvalue))
#self.showInfo("maxlength: " + str(maxlength))
#self.showInfo("step: " + str(step))
for i in range(self.histobins):
binnumber = self.histo[0][i]
if binnumber == 0:
continue
height = (1.0 * self.histo[0][i] / maxvalue *
(maxlength - padding))
rectangle = QGraphicsRectItem(start.x() + step * i,
start.y(),
step,
-height)
rectangle.setPen(QPen(QColor(102, 102, 102)))
rectangle.setBrush(QBrush(QColor(240, 240, 240)))
self.setupScene.addItem(rectangle)
#self.showInfo(str(i) + ": " + str(height))
#if self.levelsListView.model().rowCount() > 0:
# Add lines for the levels
minvalue = float(self.histMinValue.text())
maxvalue = float(self.histMaxValue.text())
datarange = maxvalue - minvalue
if datarange == 0:
return
i = 0
while self.levelsListView.model().item(i):
#self.showInfo("Element: " +
# str(self.levelsListView.model().item(i).text()))
#continue
value = float(self.levelsListView.model().item(i).text())
xvalue = start.x() + histwidth * (value - minvalue) / datarange
line = QGraphicsLineItem(xvalue, 0, xvalue, histheight)
if i == 0 or i == (self.levelsListView.model().rowCount() - 1):
line.setPen(QPen(QColor(204, 0, 0)))
else:
line.setPen(QPen(QColor(0, 204, 0)))
self.setupScene.addItem(line)
i = i + 1
def suggestLevels(self):
self.listModel.clear()
self.showInfo("Suggesting levels")
levels = self.levelsSpinBox.value()
startvalue = self.minValueSpinBox.value()
endvalue = self.maxValueSpinBox.value()
increment = (endvalue - startvalue) / levels
for i in range(levels + 1):
value = startvalue + increment * i
if self.intband:
value = int(value)
item = QStandardItem(str(value))
self.listModel.appendRow(item)
self.drawHistogram()
def addLevel(self):
newvalue = self.levelSpinBox.value()
if self.intband:
newvalue = int(newvalue)
for i in range(self.listModel.rowCount()):
# Check if the value is already in the list
if self.listModel.item(i).text() == str(newvalue):
return
else:
# Maintain a sorted list of distances
if (float(self.listModel.item(i).text()) >
float(str(newvalue))):
item = QStandardItem(str(newvalue))
self.listModel.insertRow(i, item)
self.drawHistogram()
return
item = QStandardItem(str(newvalue))
self.listModel.appendRow(item)
#if self.histogramAvailable:
# addLevelsToHistogram()
self.drawHistogram()
def removeLevel(self):
self.levelsListView.setUpdatesEnabled(False)
indexes = self.levelsListView.selectedIndexes()
indexes.sort()
for i in range(len(indexes) - 1, -1, -1):
self.listModel.removeRow(indexes[i].row())
self.levelsListView.setUpdatesEnabled(True)
#if self.histogramAvailable:
# removeLevelFromHistogram()
self.drawHistogram()
def layerlistchanged(self):
self.layerlistchanging = True
self.showInfo("Layer list changed")
# Repopulate the input layer combo box
# Save the currently selected input layer
inputlayerid = self.inputlayerid
self.inputRaster.clear()
for alayer in self.iface.legendInterface().layers():
if alayer.type() == QgsMapLayer.RasterLayer:
gdalmetadata = alayer.metadata()
# Skip WMS layers
WMSstring = 'Web Map Service'
wmspos = gdalmetadata.find(WMSstring)
if wmspos != -1:
continue
self.inputRaster.addItem(alayer.name(), alayer.id())
# Set the previous selection
for i in range(self.inputRaster.count()):
if self.inputRaster.itemData(i) == inputlayerid:
self.inputRaster.setCurrentIndex(i)
self.layerlistchanging = False
#self.updateui()
def updateui(self):
"""Do the necessary updates after a layer selection has
been changed."""
#if self.layerlistchanged:
# return
#self.outputRaster.setText(self.inputRaster.currentText() +
# '_' + 'thinned')
layerindex = self.inputRaster.currentIndex()
layerId = self.inputRaster.itemData(layerindex)
#inputlayer = QgsMapLayerRegistry.instance().mapLayer(layerId)
inputlayer = QgsProject.instance().mapLayer(layerId)
if inputlayer is not None:
pass
else:
pass
def findGdalDatatype(self, shortdesc):
gdaldatatype = None
# // Unknown or unspecified type
# GDT_Unknown = GDALDataType(C.GDT_Unknown)
if shortdesc == 'Unknown':
gdaldatatype = gdal.GDT_Unknown
# // Eight bit unsigned integer
# GDT_Byte = GDALDataType(C.GDT_Byte)
elif shortdesc == 'Byte':
gdaldatatype = gdal.GDT_Byte
# // Sixteen bit unsigned integer
# GDT_UInt16 = GDALDataType(C.GDT_UInt16)
elif shortdesc == 'UInt16':
gdaldatatype = gdal.GDT_UInt16
# // Sixteen bit signed integer
# GDT_Int16 = GDALDataType(C.GDT_Int16)
elif shortdesc == 'Int16':
gdaldatatype = gdal.GDT_Int16
# // Thirty two bit unsigned integer
# GDT_UInt32 = GDALDataType(C.GDT_UInt32)
elif shortdesc == 'UInt32':
gdaldatatype = gdal.GDT_UInt32
# // Thirty two bit signed integer
# GDT_Int32 = GDALDataType(C.GDT_Int32)
elif shortdesc == 'Int32':
gdaldatatype = gdal.GDT_Int32
# // Thirty two bit floating point
# GDT_Float32 = GDALDataType(C.GDT_Float32)
elif shortdesc == 'Float32':
gdaldatatype = gdal.GDT_Float32
# // Sixty four bit floating point
# GDT_Float64 = GDALDataType(C.GDT_Float64)
elif shortdesc == 'Float64':
gdaldatatype = gdal.GDT_Float64
# // Complex Int16
# GDT_CInt16 = GDALDataType(C.GDT_CInt16)
elif shortdesc == 'CInt16':
gdaldatatype = gdal.CInt16
# // Complex Int32
# GDT_CInt32 = GDALDataType(C.GDT_CInt32)
elif shortdesc == 'CInt32':
gdaldatatype = gdal.CInt32
# // Complex Float32
# GDT_CFloat32 = GDALDataType(C.GDT_CFloat32)
elif shortdesc == 'CFloat32':
gdaldatatype = gdal.CFloat32
# // Complex Float64
# GDT_CFloat64 = GDALDataType(C.GDT_CFloat64)
elif shortdesc == 'CFloat64':
gdaldatatype = gdal.CFloat64
# // maximum type # + 1
# GDT_TypeCount = GDALDataType(C.GDT_TypeCount)
elif shortdesc == 'TypeCount':
gdaldatatype = gdal.TypeCount
self.gdaldatatype = gdaldatatype
def killWorker(self):
"""Kill the worker thread."""
if self.worker is not None:
QgsMessageLog.logMessage(self.tr('Killing worker'),
self.THINGREYSCALE, Qgis.Info)
self.worker.kill()
def showError(self, text):
"""Show an error."""
self.iface.messageBar().pushMessage(self.tr('Error'), text,
level=QgsMessageBar.CRITICAL,
duration=3)
QgsMessageLog.logMessage('Error: ' + text, self.THINGREYSCALE,
QgsMessageLog.CRITICAL)
def showWarning(self, text):
"""Show a warning."""
self.iface.messageBar().pushMessage(self.tr('Warning'), text,
level=QgsMessageBar.WARNING,
duration=2)
QgsMessageLog.logMessage('Warning: ' + text, self.THINGREYSCALE,
QgsMessageLog.WARNING)
def showInfo(self, text):
"""Show info."""
self.iface.messageBar().pushMessage(self.tr('Info'), text,
level=Qgis.Info,
duration=2)
QgsMessageLog.logMessage('Info: ' + text, self.THINGREYSCALE,
Qgis.Info)
# def help(self):
# #QDesktopServices.openUrl(QUrl.fromLocalFile(self.plugin_dir +
# "/help/build/html/index.html"))
# QDesktopServices.openUrl(QUrl.fromLocalFile(self.plugin_dir +
# "/help/index.html"))
# #showPluginHelp()
def tr(self, message):
"""Get the translation for a string using Qt translation API.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
return QCoreApplication.translate('ThinGreyScaleDialog', message)
def browse(self):
settings = QSettings()
key = '/UI/lastShapefileDir'
outDir = settings.value(key)
home = outDir
#outDir = expanduser("~")
#filter = (self.DEFAULTPROVIDER + " (*" +
# self.DEFAULTEXTENSION + ");;All files (*)")
filter = (self.DEFAULTPROVIDER + " (*" +
self.DEFAULTEXTENSION + self.EXTRAEXTENSION + ")")
#if (self.gdalprovider != self.DEFAULTPROVIDER and
# (self.canCreateCopy or
# self.canCreate)):
# filter = (self.gdalprovider + " (*" + self.gdalext +
# ");;" + filter)
outFilePath = QFileDialog.getSaveFileName(self,
'Specify file name for skeleton',
outDir, filter)
outFilePath = unicode(outFilePath)
if outFilePath:
root, ext = splitext(outFilePath)
if ext.lower() != '.tif' and ext.lower() != '.tiff':
outFilePath = '%s.tif' % outFilePath
outDir = dirname(outFilePath)
settings.setValue(key, outDir)
# (self.canCreateCopy or self.canCreate):
# fileName = splitext(str(fileName))[0]+self.gdalext
self.outputRaster.setText(outFilePath)
# Overriding
def resizeEvent(self, event):
#self.showInfo("resizeEvent")
self.calculateHistogram()
def help(self):
#QDesktopServices.openUrl(QUrl.fromLocalFile(
# self.plugin_dir + "/help/html/index.html"))
showPluginHelp(None, "help/html/index")
# Implement the accept method to avoid exiting the dialog when
# starting the work
def accept(self):
"""Accept override."""
pass
# Implement the reject method to have the possibility to avoid
# exiting the dialog when cancelling
def reject(self):
"""Reject override."""
# exit the dialog
QDialog.reject(self)
class checkableMapLayerList(QWidget):
# create a checkable list of the map layers
def __init__(self, parent=None):
QWidget.__init__(self, parent)
layerList = QgsProject.instance().layerTreeRoot().findLayers()
self.iface = iface
"""for layer in layerList:
print(layer.name())"""
self.selectedLayers = []
layout = QVBoxLayout()
self.model = QStandardItemModel()
self.select_all_cb = QCheckBox('Check All')
self.select_all_cb.setChecked(True)
self.select_all_cb.setStyleSheet('margin-left: 5px; font: bold')
#self.select_all_cb.stateChanged.connect(lambda: selectAllCheckChanged(select_all_cb, model))
layout.addWidget(self.select_all_cb)
self.view = QListView()
self.view.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.view.setSelectionMode(QAbstractItemView.NoSelection)
self.view.setSelectionRectVisible(False)
for layer in layerList:
item = QStandardItem(layer.name())
# item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled)
# item.setData(QVariant(Qt.Checked), Qt.CheckStateRole)
item.setCheckable(True)
item.setSelectable(False)
item.setCheckState(QtCore.Qt.Checked)
self.model.appendRow(item)
self.selectedLayers.append(item)
self.view.setModel(self.model)
#view.clicked.connect(lambda: listviewCheckChanged(item, model, select_all_cb))
layout.addWidget(self.view)
self.setLayout(layout)
"""if parent:
parent.setLayout(layout)
else:
window = QWidget()
window.setLayout(layout)"""
#window.show()
def selectAllCheckChanged(self, select_all_cb, model):
TOMsMessageLog.logMessage("IN selectAllCheckChanged", level=Qgis.Info)
for index in range(model.rowCount()):
item = model.item(index)
if item.isCheckable():
if select_all_cb.isChecked():
item.setCheckState(QtCore.Qt.Checked)
self.selectedLayers.append(item)
else:
item.setCheckState(QtCore.Qt.Unchecked)
self.selectedLayers.remove(item)
TOMsMessageLog.logMessage(
"IN selectAllCheckChanged: len list {}".format(
len(self.selectedLayers)),
level=Qgis.Info)
def listviewCheckChanged(self, model, select_all_cb):
''' updates the select all checkbox based on the listview '''
# model = self.listview.model()
TOMsMessageLog.logMessage("IN listviewCheckChanged", level=Qgis.Info)
items = [model.item(index) for index in range(model.rowCount())]
if all(item.checkState() == QtCore.Qt.Checked for item in items):
select_all_cb.setTristate(False)
select_all_cb.setCheckState(QtCore.Qt.Checked)
elif any(item.checkState() == QtCore.Qt.Checked for item in items):
select_all_cb.setTristate(True)
select_all_cb.setCheckState(QtCore.Qt.PartiallyChecked)
else:
select_all_cb.setTristate(False)
select_all_cb.setCheckState(QtCore.Qt.Unchecked)
def updateSelectedLayers(self, index):
#QMessageBox.information(self.iface.mainWindow(), "debug", "IN updateSelectedLayers: {}".format(self.model.itemFromIndex(index)))
TOMsMessageLog.logMessage("IN updateSelectedLayers: {}".format(index),
level=Qgis.Info)
item = self.model.itemFromIndex(index)
if item.checkState() == QtCore.Qt.Checked:
self.selectedLayers.append(item)
else:
self.selectedLayers.remove(item)
def getSelectedLayers(self):
return self.selectedLayers
class ModelAtrributesView(QListView):
"""
Custom QListView implementation that displays checkable model attributes.
"""
def __init__(self, parent=None, dataModel=None):
QListView.__init__(self, parent)
self._dataModel = dataModel
self._selectedDisplayMapping = OrderedDict()
self._modelDisplayMapping = OrderedDict()
self._attrModel = QStandardItemModel(self)
def dataModel(self):
"""
Returns the data model instance.
"""
return self._dataModel
def setDataModel(self, dataModel):
"""
Sets the data model. Should be a callable class rather than the class.
instance.
"""
if callable(dataModel):
self._dataModel = dataModel
else:
self._dataModel = dataModel.__class__
def modelDisplayMapping(self):
"""
Returns the column name and display name collection.
"""
return self._modelDisplayMapping
def setModelDisplayMapping(self, dataMapping):
"""
Sets the mapping dictionary for the table object
"""
if dataMapping != None:
self._modelDisplayMapping = dataMapping
def load(self, sort=False):
"""
Load the model's attributes into the list view.
"""
if self._dataModel == None:
return
try:
self._loadAttrs(self._dataModel.displayMapping(), sort)
except AttributeError:
# Ignore error if model does not contain
# the displayMapping static method
pass
def load_mapping(self, mapping, sort=False):
"""
Load collection containing column name and corresponding display name.
"""
self._modelDisplayMapping = mapping
self._loadAttrs(mapping, sort)
def sort(self):
"""
Sorts display name in ascending order.
"""
self._attrModel.sort(0)
def _loadAttrs(self, attrMapping, sort=False):
"""
Loads display mapping into the list view.
Specify to sort display names in ascending order once items have been
added to the model.
"""
self._attrModel.clear()
self._attrModel.setColumnCount(2)
for attrName, displayName in attrMapping.items():
# Exclude row ID in the list, other unique identifier attributes in the model can be used
if attrName != "id":
displayNameItem = QStandardItem(displayName)
displayNameItem.setCheckable(True)
attrNameItem = QStandardItem(attrName)
self._attrModel.appendRow([displayNameItem, attrNameItem])
self.setModel(self._attrModel)
if sort:
self._attrModel.sort(0)
def selectedMappings(self):
"""
Return a dictionary of field names and their corresponding display values.
"""
selectedAttrs = OrderedDict()
for i in range(self._attrModel.rowCount()):
displayNameItem = self._attrModel.item(i, 0)
if displayNameItem.checkState() == Qt.Checked:
attrNameItem = self._attrModel.item(i, 1)
selectedAttrs[attrNameItem.text()] = displayNameItem.text()
return selectedAttrs
class MultipleInputDialog(BASE, WIDGET):
def __init__(self, options, selectedoptions=None, datatype=None):
super(MultipleInputDialog, self).__init__(None)
self.setupUi(self)
self.datatype = datatype
self.model = None
self.options = []
for i, option in enumerate(options):
if option is None or isinstance(option, str):
self.options.append((i, option))
else:
self.options.append((option[0], option[1]))
self.selectedoptions = selectedoptions or []
# Additional buttons
self.btnSelectAll = QPushButton(self.tr('Select All'))
self.buttonBox.addButton(self.btnSelectAll,
QDialogButtonBox.ActionRole)
self.btnClearSelection = QPushButton(self.tr('Clear Selection'))
self.buttonBox.addButton(self.btnClearSelection,
QDialogButtonBox.ActionRole)
self.btnToggleSelection = QPushButton(self.tr('Toggle Selection'))
self.buttonBox.addButton(self.btnToggleSelection,
QDialogButtonBox.ActionRole)
if self.datatype is not None:
btnAddFile = QPushButton(QCoreApplication.translate("MultipleInputDialog", 'Add File(s)…'))
btnAddFile.clicked.connect(self.addFiles)
self.buttonBox.addButton(btnAddFile,
QDialogButtonBox.ActionRole)
self.btnSelectAll.clicked.connect(lambda: self.selectAll(True))
self.btnClearSelection.clicked.connect(lambda: self.selectAll(False))
self.btnToggleSelection.clicked.connect(self.toggleSelection)
self.settings = QgsSettings()
self.restoreGeometry(self.settings.value("/Processing/multipleInputDialogGeometry", QByteArray()))
self.lstLayers.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.lstLayers.setDragDropMode(QAbstractItemView.InternalMove)
self.populateList()
self.finished.connect(self.saveWindowGeometry)
def saveWindowGeometry(self):
self.settings.setValue("/Processing/multipleInputDialogGeometry", self.saveGeometry())
def populateList(self):
self.model = QStandardItemModel()
for value, text in self.options:
item = QStandardItem(text)
item.setData(value, Qt.UserRole)
item.setCheckState(Qt.Checked if value in self.selectedoptions else Qt.Unchecked)
item.setCheckable(True)
item.setDropEnabled(False)
self.model.appendRow(item)
# add extra options (e.g. manually added layers)
for t in [o for o in self.selectedoptions if not isinstance(o, int)]:
if isinstance(t, QgsProcessingModelChildParameterSource):
item = QStandardItem(t.staticValue())
else:
item = QStandardItem(t)
item.setData(item.text(), Qt.UserRole)
item.setCheckState(Qt.Checked)
item.setCheckable(True)
item.setDropEnabled(False)
self.model.appendRow(item)
self.lstLayers.setModel(self.model)
def accept(self):
self.selectedoptions = []
model = self.lstLayers.model()
for i in range(model.rowCount()):
item = model.item(i)
if item.checkState() == Qt.Checked:
self.selectedoptions.append(item.data(Qt.UserRole))
QDialog.accept(self)
def reject(self):
self.selectedoptions = None
QDialog.reject(self)
def getItemsToModify(self):
items = []
if len(self.lstLayers.selectedIndexes()) > 1:
for i in self.lstLayers.selectedIndexes():
items.append(self.model.itemFromIndex(i))
else:
for i in range(self.model.rowCount()):
items.append(self.model.item(i))
return items
def selectAll(self, value):
for item in self.getItemsToModify():
item.setCheckState(Qt.Checked if value else Qt.Unchecked)
def toggleSelection(self):
for item in self.getItemsToModify():
checked = item.checkState() == Qt.Checked
item.setCheckState(Qt.Unchecked if checked else Qt.Checked)
def getFileFilter(self, datatype):
"""
Returns a suitable file filter pattern for the specified parameter definition
:param param:
:return:
"""
if datatype == QgsProcessing.TypeRaster:
return QgsProviderRegistry.instance().fileRasterFilters()
elif datatype == QgsProcessing.TypeFile:
return self.tr('All files (*.*)')
else:
exts = QgsVectorFileWriter.supportedFormatExtensions()
for i in range(len(exts)):
exts[i] = self.tr('{0} files (*.{1})').format(exts[i].upper(), exts[i].lower())
return self.tr('All files (*.*)') + ';;' + ';;'.join(exts)
def addFiles(self):
filter = self.getFileFilter(self.datatype)
settings = QgsSettings()
path = str(settings.value('/Processing/LastInputPath'))
ret, selected_filter = QFileDialog.getOpenFileNames(self, self.tr('Select File(s)'),
path, filter)
if ret:
files = list(ret)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(str(files[0])))
for filename in files:
item = QStandardItem(filename)
item.setData(filename, Qt.UserRole)
item.setCheckState(Qt.Checked)
item.setCheckable(True)
item.setDropEnabled(False)
self.model.appendRow(item)
class ModelDeletionDialog(uicls, basecls):
"""Dialog for model(s) deletion."""
def __init__(self, plugin_dock, parent):
super().__init__(parent)
self.setupUi(self)
self.parent_widget = parent
self.plugin_dock = plugin_dock
self.communication = self.plugin_dock.communication
self.threedi_api = self.plugin_dock.threedi_api
self.local_schematisation = self.plugin_dock.current_local_schematisation
self.threedi_models = None
self.models_model = QStandardItemModel()
self.models_tv.setModel(self.models_model)
self.pb_delete.clicked.connect(self.delete_models)
self.pb_cancel.clicked.connect(self.reject)
self.models_tv.selectionModel().selectionChanged.connect(
self.toggle_delete_models)
self.fetch_3di_models()
def toggle_delete_models(self):
"""Toggle delete button if any model is selected."""
selection_model = self.models_tv.selectionModel()
if selection_model.hasSelection():
self.pb_delete.setEnabled(True)
else:
self.pb_delete.setDisabled(True)
def fetch_3di_models(self):
"""Fetching 3Di models list."""
try:
tc = ThreediCalls(self.threedi_api)
threedi_models, models_count = tc.fetch_3di_models_with_count(
limit=tc.FETCH_LIMIT,
schematisation_name=self.local_schematisation.name,
show_invalid=True)
self.models_model.clear()
if models_count < self.parent_widget.MAX_SCHEMATISATION_MODELS:
self.accept()
header = [
"ID", "Model", "Schematisation", "Revision", "Last updated",
"Updated by"
]
self.models_model.setHorizontalHeaderLabels(header)
for sim_model in sorted(threedi_models,
key=attrgetter("revision_commit_date"),
reverse=True):
if sim_model.schematisation_id != self.local_schematisation.id:
continue
id_item = QStandardItem(str(sim_model.id))
name_item = QStandardItem(sim_model.name)
name_item.setData(sim_model, role=Qt.UserRole)
schema_item = QStandardItem(sim_model.schematisation_name)
rev_item = QStandardItem(sim_model.revision_number)
last_updated_day = sim_model.revision_commit_date.split("T")[0]
lu_datetime = QDateTime.fromString(last_updated_day,
"yyyy-MM-dd")
lu_item = QStandardItem(lu_datetime.toString("dd-MMMM-yyyy"))
ub_item = QStandardItem(sim_model.user)
self.models_model.appendRow([
id_item, name_item, schema_item, rev_item, lu_item, ub_item
])
self.threedi_models = threedi_models
except ApiException as e:
error_msg = extract_error_message(e)
self.communication.show_error(error_msg)
except Exception as e:
error_msg = f"Error: {e}"
self.communication.show_error(error_msg)
def delete_models(self):
"""Deleting selected model(s)."""
selection_model = self.models_tv.selectionModel()
if not selection_model.hasSelection():
return
try:
tc = ThreediCalls(self.threedi_api)
for index in selection_model.selectedRows():
current_row = index.row()
model_id_item = self.models_model.item(current_row, 0)
model_id = int(model_id_item.text())
tc.delete_3di_model(model_id)
except ApiException as e:
error_msg = extract_error_message(e)
self.communication.show_error(error_msg)
except Exception as e:
error_msg = f"Error: {e}"
self.communication.show_error(error_msg)
finally:
self.fetch_3di_models()
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 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)
