def __init__(self):
QtWidgets.QDialog.__init__(self)
self.setMinimumWidth(600)
self.setMinimumHeight(450)
self.helpFile = os.path.join(os.path.dirname(__file__),'README.html')
self.setWindowTitle('VectorBender')
txt = QTextBrowser()
txt.setReadOnly(True)
txt.setSearchPaths([os.path.dirname(__file__)])
txt.setOpenExternalLinks(True)
txt.setText( open(self.helpFile, 'r').read() )
cls = QPushButton('Close')
cls.pressed.connect(self.accept)
lay = QVBoxLayout()
lay.addWidget(txt)
lay.addWidget(cls)
self.setLayout(lay)
def __init__(self):
QWidget.__init__(self)
self.setWindowTitle(self.tr('Qdraw - Settings'))
self.setFixedSize(320, 100)
self.center()
# default color
self.color = QColor(60, 151, 255, 255)
self.sld_opacity = QSlider(Qt.Horizontal, self)
self.sld_opacity.setRange(0, 255)
self.sld_opacity.setValue(255)
self.sld_opacity.tracking = True
self.sld_opacity.valueChanged.connect(self.handler_opacitySliderValue)
self.lbl_opacity = QLabel(self.tr('Opacity') + ': 100%', self)
self.dlg_color = QColorDialog(self)
btn_chColor = QPushButton(self.tr('Change the drawing color'), self)
btn_chColor.clicked.connect(self.handler_chColor)
vbox = QVBoxLayout()
vbox.addWidget(self.lbl_opacity)
vbox.addWidget(self.sld_opacity)
vbox.addWidget(btn_chColor)
self.setLayout(vbox)
class ProgressBarLogger(QDialog):
"""A simple dialog with a progress bar and a label"""
def __init__(self, title = None):
QDialog.__init__(self, None)
if title is not None:
self.setWindowTitle(title)
self.__label = QLabel(self)
self.__layout = QVBoxLayout()
self.__layout.addWidget(self.__label)
self.__progress = QProgressBar(self)
self.__layout.addWidget(self.__progress)
self.setLayout(self.__layout)
self.resize(600, 70)
self.setFixedSize(600, 70)
self.__progress.hide()
self.show()
def set_text(self, t):
"""Gets called when a text is to be logged"""
if isinstance(t, tuple):
lvl, msg = t
else:
msg = t
self.__label.setText(msg)
QCoreApplication.processEvents()
def set_progress(self, i, n):
"""Gets called when there is a progression"""
self.__progress.show()
self.__progress.setMinimum(0)
self.__progress.setMaximum(n)
self.__progress.setValue(i)
QCoreApplication.processEvents()
def initGui(self):
hlayout = QHBoxLayout()
layout = QVBoxLayout()
self.searchBox = QLineEdit()
self.searchBox.returnPressed.connect(self.search)
self.searchBox.setPlaceholderText("[Enter search string and press enter to search for maps]")
hlayout.addWidget(self.searchBox)
self.button = QToolButton()
self.button.setText("Search")
self.button.clicked.connect(self.search)
self.button.adjustSize()
self.searchBox.setFixedHeight(self.button.height())
hlayout.addWidget(self.button)
layout.addLayout(hlayout)
w = QFrame()
self.browser = QWebView()
w.setStyleSheet("QFrame{border:1px solid rgb(0, 0, 0);}")
innerlayout = QHBoxLayout()
innerlayout.setSpacing(0)
innerlayout.setMargin(0)
innerlayout.addWidget(self.browser)
w.setLayout(innerlayout)
layout.addWidget(w)
self.setLayout(layout)
self.browser.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
self.browser.settings().setUserStyleSheetUrl(QUrl("file://" + resourceFile("search.css").replace("\\", "/")))
self.browser.linkClicked.connect(self.linkClicked)
self.resize(600, 500)
self.setWindowTitle("Search stories")
def setupUi(self):
self.resize(800, 600)
self.setWindowTitle("Authorship")
layout = QVBoxLayout()
splitter = QSplitter(self)
splitter.setOrientation(Qt.Vertical)
self.table = QTableWidget(splitter)
self.table.setColumnCount(3)
self.table.setShowGrid(False)
self.table.verticalHeader().hide()
self.table.setHorizontalHeaderLabels(["Attribute", "Author", "Value"])
self.table.setRowCount(len(self.blamedata))
self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.table.setSelectionMode(QAbstractItemView.SingleSelection);
self.table.selectionModel().selectionChanged.connect(self.selectionChanged)
for i, name in enumerate(self.blamedata.keys()):
values = self.blamedata[name]
self.table.setItem(i, 0, QTableWidgetItem(name));
self.table.setItem(i, 1, QTableWidgetItem(values[1].authorname));
self.table.setItem(i, 2, QTableWidgetItem(values[0]));
self.table.resizeRowsToContents()
self.table.horizontalHeader().setMinimumSectionSize(250)
self.table.horizontalHeader().setStretchLastSection(True)
self.text = QTextBrowser(splitter)
layout.addWidget(splitter)
self.setLayout(layout)
QMetaObject.connectSlotsByName(self)
class LessonFinishedDialog(QDialog):
def __init__(self, lesson):
super(LessonFinishedDialog, self).__init__(iface.mainWindow())
self.reopen = False
self.lesson = lesson
self.setWindowTitle("Lesson finished")
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(10)
self.verticalLayout.setMargin(10)
txt = "<p>Congratulations! You have correctly finished this lesson.</p>"
if lesson.nextLessons:
txt += "<p>We recommend you the following lessons to continue:</p><ul>"
for i, nextLesson in enumerate(lesson.nextLessons):
txt+="<li><a href='%i'>%s</a>" % (i, nextLesson[1])
txt += "</ul><p>If you don't want to run more lessons, just <a href='exit'>close this dialog.</a></p>"
txt += "<p>If you want to run another lesson, click <a href='reopen'>here</a> to reopen the lesson selector</p>"
self.text = QTextBrowser()
self.text.anchorClicked.connect(self.linkClicked)
self.text.setHtml(txt)
self.text.setOpenLinks(False)
self.verticalLayout.addWidget(self.text)
self.setLayout(self.verticalLayout)
self.resize(400, 300)
self.nextLesson = None
def linkClicked(self, url):
if url.path() not in ["exit", "reopen"]:
self.nextLesson = lessonFromName(*self.lesson.nextLessons[int(url.path())])
if url.path() =="reopen":
self.reopen = True
self.close()
def initGui(self):
layout = QVBoxLayout()
self.tab = QTabWidget()
self.table = QTableView()
self.setLayout(layout)
self.canvas = QgsMapCanvas()
self.canvas.setCanvasColor(Qt.white)
settings = QSettings()
self.canvas.enableAntiAliasing(settings.value("/qgis/enable_anti_aliasing", False, type = bool))
self.canvas.useImageToRender(settings.value("/qgis/use_qimage_to_render", False, type = bool))
self.canvas.mapSettings().setDestinationCrs(self.crs)
action = settings.value("/qgis/wheel_action", 0, type = float)
zoomFactor = settings.value("/qgis/zoom_factor", 2, type = float)
self.canvas.setWheelAction(QgsMapCanvas.WheelAction(action), zoomFactor)
self.panTool = QgsMapToolPan(self.canvas)
self.canvas.setMapTool(self.panTool)
execute(self.createLayers)
model = GeomDiffTableModel(self.data)
self.table.setModel(model)
self.table.resizeColumnsToContents()
self.table.resizeRowsToContents()
self.tab.addTab(self.canvas, "Map view")
self.tab.addTab(self.table, "Table view")
layout.addWidget(self.tab)
self.resize(600, 500)
self.setWindowTitle("Geometry comparison")
def __init__(self, layer, iface):
super().__init__(None)
self.setWindowModality(Qt.WindowModal)
layout = QVBoxLayout()
layout.setMargin(0)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
dlgContext = QgsAttributeEditorContext()
dlgContext.setFormMode(QgsAttributeEditorContext.StandaloneDialog)
dlgContext.setAllowCustomUi(False)
self.form = QgsAttributeForm(layer, context=dlgContext, parent=self)
self.form.setMode(3)
self.configureForm()
layout.addWidget(self.form)
self.form.zoomToFeatures.connect(self.zoomToFeatures)
self.form.closed.connect(self.close)
self.setWindowTitle(self.tr('Filter NavTable Features by Form'))
self.expression = ''
def __init__(self, parent, settings):
super(ConfigOptionsPage, self).__init__(parent)
self.settings = settings
self.config_widget = ConfigDialog(self.settings)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setMargin(0)
self.setLayout(layout)
layout.addWidget(self.config_widget)
self.setObjectName('geosearchOptions')
def widget_dialog(self, widget):
dlg = QDialog()
widget.setParent(dlg)
layout = QVBoxLayout()
layout.addWidget(widget)
layout.setMargin(6)
button_box = QDialogButtonBox(QDialogButtonBox.Close)
button_box.rejected.connect(dlg.close)
layout.addWidget(button_box)
dlg.setLayout(layout)
return dlg
def __init__(self, parent, *args, **kwargs):
QDialog.__init__(self, parent, Qt.Window)
self.setWindowTitle("Plot dialog")
layout = QVBoxLayout(self)
self.plot = self.createPlot(*args, **kwargs)
layout.addWidget(self.plot)
self.nav = self.createToolBar()
layout.addWidget(self.nav)
class QMatplotlibWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.canvas = QMatplotlibCanvas()
self.ax = self.canvas.ax
self.figure = self.canvas.figure
self.toolBar = NavigationToolbar2QT(self.canvas, self)
bgColor = self.palette().color(QPalette.Background).name()
self.figure.set_facecolor(bgColor)
self.layout = QVBoxLayout()
self.layout.setSpacing(2)
self.layout.setMargin(0)
self.layout.addWidget(self.toolBar)
self.layout.addWidget(self.canvas)
self.setLayout(self.layout)
self._setupToolbar()
def _setupToolbar(self):
self.actionToggleGrid = QAction(self.tr('Toggle grid'), self.toolBar)
self.actionToggleGrid.setIcon(
QIcon(os.path.join(pluginPath, 'icons', 'toggleGrid.svg')))
self.actionToggleGrid.setCheckable(True)
self.actionToggleGrid.triggered.connect(self.toggleGrid)
self.toolBar.insertAction(self.toolBar.actions()[7], self.actionToggleGrid)
self.toolBar.insertSeparator(self.toolBar.actions()[8])
def toggleGrid(self):
self.ax.grid()
self.canvas.draw()
def alignLabels(self):
self.figure.autofmt_xdate()
def clear(self):
self.ax.clear()
self.canvas.draw()
def setTitle(self, text):
self.ax.set_title(text)
def setXAxisCaption(self, text):
self.ax.set_xlabel(text)
def setYAxisCaption(self, text):
self.ax.set_ylabel(text)
def __init__(self, s):
QDialog.__init__(self)
self.setModal(True)
self.resize(600, 400)
self.setWindowTitle(self.tr('Unit test'))
layout = QVBoxLayout()
self.text = QTextEdit()
self.text.setFontFamily("monospace")
self.text.setEnabled(True)
self.text.setText(s)
layout.addWidget(self.text)
self.setLayout(layout)
QMetaObject.connectSlotsByName(self)
def initGui(self):
layout = QVBoxLayout()
self.history = HistoryViewer(False)
self.history.updateContent(self.repo, self.layer)
layout.addWidget(self.history)
buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Close)
buttonBox.accepted.connect(self.okPressed)
buttonBox.rejected.connect(self.cancelPressed)
layout.addWidget(buttonBox)
self.setLayout(layout)
self.resize(400, 500)
self.setWindowTitle("Repository history")
def __init__(self):
super(NavigatorDialog, self).__init__(None)
self.currentRepo = None
self.reposItem = None
self.setupUi(self)
self.repoTree.setContextMenuPolicy(Qt.CustomContextMenu)
self.repoTree.setSelectionBehavior(QAbstractItemView.SelectRows)
self.repoTree.itemSelectionChanged.connect(self.selectionChanged)
self.repoTree.customContextMenuRequested.connect(self.showPopupMenu)
self.comboEndpoint.currentIndexChanged.connect(self.fillTree)
self.btnAddServer.setIcon(icon("add-server.svg"))
self.btnEditServer.setIcon(icon("edit-server.svg"))
self.btnDeleteServer.setIcon(icon("delete-server.svg"))
self.btnAddRepo.setIcon(icon("add-repository.svg"))
self.btnRefresh.setIcon(icon("refresh.svg"))
self.btnAddServer.clicked.connect(self.addGeoGigServer)
self.btnEditServer.clicked.connect(self.editGeoGigServer)
self.btnDeleteServer.clicked.connect(self.deleteGeoGigServer)
self.btnAddRepo.clicked.connect(self.createRepo)
self.btnRefresh.clicked.connect(self.fillTree)
self.btnRefresh.clicked.connect(self.refreshTree)
self._enableOrDisableButtons()
if qtVersion < 5:
self.repoTree.header().setResizeMode(0, QHeaderView.Stretch)
self.repoTree.header().setResizeMode(1, QHeaderView.ResizeToContents)
self.versionsTree = HistoryViewer()
layout = QVBoxLayout()
layout.addWidget(QLabel("Repository history"))
layout.addWidget(self.versionsTree)
self.versionsWidget.setLayout(layout)
def _repoChanged(repo):
if self.currentRepo is not None and repo.url == self.currentRepo.url:
self.updateCurrentRepo(repo, True)
for i in range(self.repoTree.topLevelItemCount()):
item = self.repoTree.topLevelItem(i)
if item.repo == repo:
item.refreshContent()
repoWatcher.repoChanged.connect(_repoChanged)
self.updateNavigator()
self.repoTree.itemExpanded.connect(self._itemExpanded)
def __init__(self, title, parent=None):
QDialog.__init__(self, parent)
self.setWindowTitle(title)
layout = QVBoxLayout()
self.selector = QgsProjectionSelector(self)
buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Close)
layout.addWidget(self.selector)
layout.addWidget(buttonBox)
self.setLayout(layout)
buttonBox.accepted.connect(self.accept)
buttonBox.rejected.connect(self.reject)
def __init__(self, s):
QDialog.__init__(self)
self.setModal(True)
self.resize(600, 400)
self.setWindowTitle(self.tr('Unit test'))
layout = QVBoxLayout()
self.text = QTextEdit()
self.text.setFontFamily("monospace")
self.text.setEnabled(True)
# Add two spaces in front of each text for faster copy/paste
self.text.setText(' {}'.format(s.replace('\n', '\n ')))
layout.addWidget(self.text)
self.setLayout(layout)
QMetaObject.connectSlotsByName(self)
def _setupUI(self):
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.setMinimumHeight(180)
self.main_horizontal_layout = QHBoxLayout(self)
italic_font = QFont()
italic_font.setItalic(True)
# unselected widget
self.unselected_widget = QListWidget(self)
self._set_list_widget_defaults(self.unselected_widget)
unselected_label = QLabel()
unselected_label.setText("Unselected")
unselected_label.setAlignment(Qt.AlignCenter)
unselected_label.setFont(italic_font)
unselected_v_layout = QVBoxLayout()
unselected_v_layout.addWidget(unselected_label)
unselected_v_layout.addWidget(self.unselected_widget)
# selected widget
self.selected_widget = QListWidget(self)
self._set_list_widget_defaults(self.selected_widget)
selected_label = QLabel()
selected_label.setText("Selected")
selected_label.setAlignment(Qt.AlignCenter)
selected_label.setFont(italic_font)
selected_v_layout = QVBoxLayout()
selected_v_layout.addWidget(selected_label)
selected_v_layout.addWidget(self.selected_widget)
# buttons
self.buttons_vertical_layout = QVBoxLayout()
self.buttons_vertical_layout.setContentsMargins(0, -1, 0, -1)
self.select_all_btn = SmallQPushButton(">>")
self.deselect_all_btn = SmallQPushButton("<<")
self.select_btn = SmallQPushButton(">")
self.deselect_btn = SmallQPushButton("<")
self.select_btn.setToolTip("Add the selected items")
self.deselect_btn.setToolTip("Remove the selected items")
self.select_all_btn.setToolTip("Add all")
self.deselect_all_btn.setToolTip("Remove all")
# add buttons
spacer_label = QLabel() # pragmatic way to create a spacer with
# the same height of the labels on top
# of the lists, in order to align the
# buttons with the lists.
self.buttons_vertical_layout.addWidget(spacer_label)
self.buttons_vertical_layout.addWidget(self.select_btn)
self.buttons_vertical_layout.addWidget(self.deselect_btn)
self.buttons_vertical_layout.addWidget(self.select_all_btn)
self.buttons_vertical_layout.addWidget(self.deselect_all_btn)
# add sub widgets
self.main_horizontal_layout.addLayout(unselected_v_layout)
self.main_horizontal_layout.addLayout(self.buttons_vertical_layout)
self.main_horizontal_layout.addLayout(selected_v_layout)
class LoadWizardGMLAS(QWizardPage):
def __init__(self, parent):
super().__init__(parent)
self._panel = ImportGmlasPanel(self)
self._layout = QVBoxLayout()
self._layout.addWidget(self._panel)
self.setLayout(self._layout)
self.setTitle("GMLAS Options")
def gml_path(self):
return self.wizard().gml_path()
def validatePage(self):
self._panel.do_load()
return True
def editAuthCfgId(self):
dlg = QDialog(self)
dlg.setWindowModality(Qt.WindowModal)
layout = QVBoxLayout()
selector = QgsAuthConfigSelect(self)
if self.editAuthCfg.text():
selector.setConfigId(self.editAuthCfg.text())
layout.addWidget(selector)
buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Close)
buttonBox.accepted.connect(dlg.accept)
buttonBox.rejected.connect(dlg.reject)
layout.addWidget(buttonBox)
dlg.setLayout(layout)
if dlg.exec_():
self.editAuthCfg.setText(selector.configId())
del dlg
def __init__(self, plugin, html, gmlid, parent):
QDialog.__init__(self, parent)
self.resize(QSize(740, 580))
self.setWindowTitle(u"Flurstücksnachweis")
self.plugin = plugin
self.gmlid = gmlid
self.tbEigentuemer = QTextBrowser(self)
self.tbEigentuemer.setHtml(html)
self.tbEigentuemer.setContextMenuPolicy(Qt.NoContextMenu)
layout = QVBoxLayout(self)
layout.addWidget(self.tbEigentuemer)
self.setLayout(layout)
self.restoreGeometry(QSettings("norBIT", "norGIS-ALKIS-Erweiterung").value("infogeom", QByteArray(), type=QByteArray))
self.move(self.pos() + QPoint(16, 16) * len(self.info))
def __init__(self, parent, alg):
ParametersPanel.__init__(self, parent, alg)
w = QWidget()
layout = QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(6)
label = QLabel()
label.setText(self.tr("GDAL/OGR console call"))
layout.addWidget(label)
self.text = QPlainTextEdit()
self.text.setReadOnly(True)
layout.addWidget(self.text)
w.setLayout(layout)
self.layoutMain.addWidget(w)
self.connectParameterSignals()
self.parametersHaveChanged()
def __init__(self, alg):
AlgorithmDialogBase.__init__(self, alg)
self.alg = alg
self.setMainWidget(GdalParametersPanel(self, alg))
cornerWidget = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 5)
self.tabWidget.setStyleSheet("QTabBar::tab { height: 30px; }")
runAsBatchButton = QPushButton(self.tr("Run as batch process..."))
runAsBatchButton.clicked.connect(self.runAsBatch)
layout.addWidget(runAsBatchButton)
cornerWidget.setLayout(layout)
self.tabWidget.setCornerWidget(cornerWidget)
self.mainWidget.parametersHaveChanged()
def __init__(self, alg):
AlgorithmDialogBase.__init__(self, alg)
self.alg = alg
self.setMainWidget(self.getParametersPanel(alg, self))
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().insertWidget(0, self.bar)
self.cornerWidget = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 5)
self.runAsBatchButton = QPushButton(self.tr("Run as batch process..."))
self.runAsBatchButton.clicked.connect(self.runAsBatch)
layout.addWidget(self.runAsBatchButton)
self.cornerWidget.setLayout(layout)
self.tabWidget.setCornerWidget(self.cornerWidget)
def initGui(self):
self.setWindowTitle('Remote connection reference')
verticalLayout = QVBoxLayout()
horizontalLayout = QHBoxLayout()
horizontalLayout.setSpacing(30)
horizontalLayout.setMargin(0)
remoteLabel = QLabel('Remote connection')
self.remoteCombo = QComboBox()
self.remotes = self.repo.remotes()
self.remoteCombo.addItems(list(self.remotes.keys()))
self.remoteCombo.currentIndexChanged.connect(self.currentRemoteChanged)
horizontalLayout.addWidget(remoteLabel)
horizontalLayout.addWidget(self.remoteCombo)
verticalLayout.addLayout(horizontalLayout)
horizontalLayout = QHBoxLayout()
horizontalLayout.setSpacing(30)
horizontalLayout.setMargin(0)
branchLabel = QLabel('Branch')
self.branchCombo = QComboBox()
self.branchCombo.addItems(self.repo.branches())
horizontalLayout.addWidget(branchLabel)
horizontalLayout.addWidget(self.branchCombo)
verticalLayout.addLayout(horizontalLayout)
self.groupBox = QGroupBox()
self.groupBox.setTitle("Remote connection info")
self.groupBox.setLayout(verticalLayout)
layout = QVBoxLayout()
layout.addWidget(self.groupBox)
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
layout.addWidget(self.buttonBox)
self.setLayout(layout)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.resize(400, 200)
class MultilineTextPanel(QWidget):
USE_TEXT = 0
def __init__(self, options, parent=None):
super(MultilineTextPanel, self).__init__(parent)
self.options = options
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(2)
self.verticalLayout.setMargin(0)
self.combo = QComboBox()
self.combo.addItem(self.tr('[Use text below]'))
for option in options:
self.combo.addItem(option[0], option[1])
self.combo.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout.addWidget(self.combo)
self.textBox = QPlainTextEdit()
self.verticalLayout.addWidget(self.textBox)
self.setLayout(self.verticalLayout)
def setText(self, text):
self.textBox.setPlainText(text)
def getOption(self):
return self.combo.currentIndex()
def getValue(self):
if self.combo.currentIndex() == 0:
return str(self.textBox.toPlainText())
else:
return self.combo.currentData()
def setValue(self, value):
items = [self.combo.itemData(i) for i in range(1, self.combo.count())]
for idx, item in enumerate(items):
if item == value:
self.combo.setCurrentIndex(idx)
return
self.combo.setCurrentIndex(0)
if value:
self.textBox.setPlainText(value)
def __init__(self):
QWidget.__init__(self)
layout = QVBoxLayout()
labelName = QLabel("Name")
labelGroup = QLabel("Group")
self.txtName = QLineEdit()
self.txtGroup = QLineEdit()
layout.addWidget(labelName)
layout.addWidget(self.txtName)
layout.addWidget(labelGroup)
layout.addWidget(self.txtGroup)
layout.addStretch()
self.setLayout(layout)
class DialogWithImage(QDialog):
def __init__(self, interface):
QDialog.__init__(self, interface.mainWindow())
self.iface = interface
self.main_widget = QWidget(self)
self.main_widget.setMinimumSize(QSize(100, 100))
self.label = QLabel()
self.buttonBox = QDialogButtonBox(self.main_widget)
self.buttonBox.setStandardButtons(QDialogButtonBox.Ok)
self.buttonBox.accepted.connect(self.Apply)
# Access the layout of the MessageBox to add the checkbox
self.container = QVBoxLayout(self.main_widget)
self.container.addWidget(self.label)
self.container.addWidget(self.buttonBox)
self.container.setAlignment(Qt.AlignCenter)
self.container.setSizeConstraint(QLayout.SetFixedSize)
self.setLayout(self.container)
def Apply(self):
self.close()
def __init__(self, alg):
AlgorithmDialogBase.__init__(self, alg)
self.alg = alg
self.mainWidget = ParametersPanel(self, alg)
self.setMainWidget()
self.cornerWidget = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 5)
self.tabWidget.setStyleSheet("QTabBar::tab { height: 30px; }")
self.runAsBatchButton = QPushButton(self.tr("Run as batch process..."))
self.runAsBatchButton.clicked.connect(self.runAsBatch)
layout.addWidget(self.runAsBatchButton)
self.cornerWidget.setLayout(layout)
self.tabWidget.setCornerWidget(self.cornerWidget)
QgsMapLayerRegistry.instance().layerWasAdded.connect(self.mainWidget.layerAdded)
QgsMapLayerRegistry.instance().layersWillBeRemoved.connect(self.mainWidget.layersWillBeRemoved)
def on_copy(self):
select_group_dialog = QDialog(self)
select_group_dialog.resize(300, 400)
select_group_dialog.setWindowTitle(self.tr("Choose source group"))
layout = QVBoxLayout(select_group_dialog)
select_group_dialog.setLayout(layout)
groups_list_view = QTableView(self)
layout.addWidget(groups_list_view)
groups_list_view.setModel(self.ds_model)
groups_list_view.setColumnHidden(DSManagerModel.COLUMN_VISIBILITY, True)
groups_list_view.setSelectionMode(QTableView.NoSelection)
groups_list_view.setAlternatingRowColors(True)
groups_list_view.setShowGrid(False)
if hasattr(groups_list_view.horizontalHeader(), "setResizeMode"):
# Qt4
groups_list_view.horizontalHeader().setResizeMode(DSManagerModel.COLUMN_GROUP_DS, QHeaderView.Stretch)
groups_list_view.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
else:
# Qt5
groups_list_view.horizontalHeader().setSectionResizeMode(DSManagerModel.COLUMN_GROUP_DS, QHeaderView.Stretch)
groups_list_view.verticalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
groups_list_view.verticalHeader().hide()
groups_list_view.clicked.connect(
lambda index: select_group_dialog.accept() \
if self.ds_model.isGroup(index) and \
index.column() == DSManagerModel.COLUMN_GROUP_DS \
else None
)
if select_group_dialog.exec_() == QDialog.Accepted:
group_info = self.ds_model.data(groups_list_view.currentIndex(), Qt.UserRole)
group_info.id += "_copy"
edit_dialog = GroupEditDialog()
edit_dialog.setWindowTitle(self.tr('Create group from existing'))
edit_dialog.fill_group_info(group_info)
if edit_dialog.exec_() == QDialog.Accepted:
self.feel_list()
self.ds_model.resetModel()
class ModelerParameterDefinitionDialog(QDialog):
@staticmethod
def use_legacy_dialog(param=None, paramType=None):
if paramType in (parameters.PARAMETER_TABLE_FIELD,
parameters.PARAMETER_BAND,
parameters.PARAMETER_VECTOR,
parameters.PARAMETER_TABLE,
parameters.PARAMETER_MULTIPLE,
parameters.PARAMETER_NUMBER,
parameters.PARAMETER_DISTANCE,
parameters.PARAMETER_SCALE,
parameters.PARAMETER_ENUM,
parameters.PARAMETER_MATRIX,
parameters.PARAMETER_MAP_LAYER):
return True
elif isinstance(param, (QgsProcessingParameterField,
QgsProcessingParameterBand,
QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMultipleLayers,
QgsProcessingParameterNumber,
QgsProcessingParameterDistance,
QgsProcessingParameterScale,
QgsProcessingParameterEnum,
QgsProcessingParameterMatrix,
QgsProcessingParameterMapLayer,
QgsProcessingDestinationParameter)):
return True
# yay, use new API!
return False
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
settings = QgsSettings()
self.restoreGeometry(settings.value("/Processing/modelParametersDefinitionDialogGeometry", QByteArray()))
def closeEvent(self, event):
settings = QgsSettings()
settings.setValue("/Processing/modelParametersDefinitionDialogGeometry", self.saveGeometry())
super(ModelerParameterDefinitionDialog, self).closeEvent(event)
def switchToCommentTab(self):
self.tab.setCurrentIndex(1)
self.commentEdit.setFocus()
self.commentEdit.selectAll()
def setupUi(self):
type_metadata = QgsApplication.processingRegistry().parameterType(self.param.type() if self.param else self.paramType)
self.setWindowTitle(self.tr('{} Parameter Definition').format(type_metadata.name()))
self.mainLayout = QVBoxLayout()
self.tab = QTabWidget()
self.mainLayout.addWidget(self.tab)
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout()
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, QgsProcessingParameterDefinition):
self.nameTextBox.setText(self.param.description())
if self.paramType == parameters.PARAMETER_TABLE_FIELD or \
isinstance(self.param, QgsProcessingParameterField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(), definition.name())
if self.param is not None:
if self.param.parentLayerParameterName() == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.dataType() is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.dataType() + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.allowMultiple())
self.verticalLayout.addWidget(self.multipleCheck)
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setToolTip(
self.tr('Default field name, or ; separated list of field names for multiple field parameters'))
if self.param is not None:
default = self.param.defaultValue()
if default is not None:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif self.paramType == parameters.PARAMETER_BAND or \
isinstance(self.param, QgsProcessingParameterBand):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(param.parameterName())
if isinstance(definition, (QgsProcessingParameterRasterLayer)):
self.parentCombo.addItem(definition.description(), definition.name())
if self.param is not None:
if self.param.parentLayerParameterName() == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType in (
parameters.PARAMETER_VECTOR, parameters.PARAMETER_TABLE) or
isinstance(self.param, (QgsProcessingParameterFeatureSource, QgsProcessingParameterVectorLayer))):
self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Geometry Not Required'), QgsProcessing.TypeVector)
self.shapetypeCombo.addItem(self.tr('Point'), QgsProcessing.TypeVectorPoint)
self.shapetypeCombo.addItem(self.tr('Line'), QgsProcessing.TypeVectorLine)
self.shapetypeCombo.addItem(self.tr('Polygon'), QgsProcessing.TypeVectorPolygon)
self.shapetypeCombo.addItem(self.tr('Any Geometry Type'), QgsProcessing.TypeVectorAnyGeometry)
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(self.shapetypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'), QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(self.tr('Vector (No Geometry Required)'), QgsProcessing.TypeVector)
self.datatypeCombo.addItem(self.tr('Vector (Point)'), QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'), QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'), QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'), QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'), QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.datatypeCombo.findData(self.param.layerType()))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER or
isinstance(self.param, QgsProcessingParameterMapLayer)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'), QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(self.tr('Vector (Point)'), QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'), QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'), QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'), QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'), QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('Mesh'), QgsProcessing.TypeMesh)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.datatypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType in (parameters.PARAMETER_NUMBER, parameters.PARAMETER_DISTANCE, parameters.PARAMETER_SCALE)
or isinstance(self.param, (QgsProcessingParameterNumber, QgsProcessingParameterDistance, QgsProcessingParameterScale))):
if (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.verticalLayout.addWidget(QLabel(self.tr('Linked input')))
self.parentCombo = QComboBox()
self.parentCombo.addItem('', '')
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMapLayer,
QgsProcessingParameterCrs)):
self.parentCombo.addItem(definition.description(), definition.name())
if self.param is not None:
if self.param.parentParameterName() == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType != parameters.PARAMETER_SCALE and not
isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Number type')))
self.type_combo = QComboBox()
self.type_combo.addItem(self.tr('Float'), QgsProcessingParameterNumber.Double)
self.type_combo.addItem(self.tr('Integer'), QgsProcessingParameterNumber.Integer)
if self.param:
self.type_combo.setCurrentIndex(self.type_combo.findData(self.param.dataType()))
self.verticalLayout.addWidget(self.type_combo)
if (self.paramType != parameters.PARAMETER_SCALE and not
isinstance(self.param, QgsProcessingParameterScale)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.minimum()))
self.maxTextBox.setText(str(self.param.maximum()))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.defaultValue()
if self.param.dataType() == QgsProcessingParameterNumber.Integer:
default = int(math.floor(float(default)))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif self.paramType == parameters.PARAMETER_ENUM or \
isinstance(self.param, QgsProcessingParameterEnum):
self.widget = EnumModelerWidget(self)
if self.param is not None:
self.widget.setAllowMultiple(bool(self.param.allowMultiple()))
self.widget.setOptions(self.param.options())
self.widget.setDefault(self.param.defaultValue())
self.verticalLayout.addWidget(self.widget)
elif self.paramType == parameters.PARAMETER_MATRIX or \
isinstance(self.param, QgsProcessingParameterMatrix):
self.widget = MatrixModelerWidget(self)
if self.param is not None:
self.widget.setValue(self.param.headers(), self.param.defaultValue())
self.widget.setFixedRows(self.param.hasFixedNumberRows())
self.verticalLayout.addWidget(self.widget)
elif isinstance(self.param, QgsProcessingDestinationParameter):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultWidget = QgsProcessingLayerOutputDestinationWidget(self.param, defaultSelection=True)
self.verticalLayout.addWidget(self.defaultWidget)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.advancedCheck = QCheckBox()
self.advancedCheck.setText(self.tr('Advanced'))
self.advancedCheck.setChecked(False)
if self.param is not None:
self.advancedCheck.setChecked(self.param.flags() & QgsProcessingParameterDefinition.FlagAdvanced)
self.verticalLayout.addWidget(self.advancedCheck)
# If child algorithm output is mandatory, disable checkbox
if isinstance(self.param, QgsProcessingDestinationParameter):
provider_name, child_name, output_name = self.param.name().split(':')
child = self.alg.childAlgorithms()['{}:{}'.format(provider_name, child_name)]
model_output = child.modelOutput(output_name)
param_def = child.algorithm().parameterDefinition(model_output.childOutputName())
if not (param_def.flags() & QgsProcessingParameterDefinition.FlagOptional):
self.requiredCheck.setEnabled(False)
self.requiredCheck.setChecked(True)
self.advancedCheck.setEnabled(False)
self.advancedCheck.setChecked(False)
self.verticalLayout.addStretch()
w = QWidget()
w.setLayout(self.verticalLayout)
self.tab.addTab(w, self.tr('Properties'))
self.commentLayout = QVBoxLayout()
self.commentEdit = QTextEdit()
self.commentEdit.setAcceptRichText(False)
self.commentLayout.addWidget(self.commentEdit)
w2 = QWidget()
w2.setLayout(self.commentLayout)
self.tab.addTab(w2, self.tr('Comments'))
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.mainLayout.addWidget(self.buttonBox)
self.setLayout(self.mainLayout)
def setComments(self, text):
self.commentEdit.setPlainText(text)
def comments(self):
return self.commentEdit.toPlainText()
def accept(self):
description = self.nameTextBox.text()
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType == parameters.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(name, description, defaultValue=default,
parentLayerParameterName=parent, type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == parameters.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None, parent)
elif (self.paramType == parameters.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(
name, description, types=[self.datatypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(
name, description)
elif (self.paramType == parameters.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description,
[self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description,
[self.shapetypeCombo.currentData()])
elif (self.paramType == parameters.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description,
self.datatypeCombo.currentData())
elif (self.paramType == parameters.PARAMETER_DISTANCE
or isinstance(self.param, QgsProcessingParameterDistance)):
self.param = QgsProcessingParameterDistance(name, description,
self.defaultTextBox.text())
try:
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
if parent:
self.param.setParentParameterName(parent)
elif (self.paramType == parameters.PARAMETER_SCALE
or isinstance(self.param, QgsProcessingParameterScale)):
self.param = QgsProcessingParameterScale(name, description,
self.defaultTextBox.text())
elif (self.paramType == parameters.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
type = self.type_combo.currentData()
self.param = QgsProcessingParameterNumber(name, description, type,
self.defaultTextBox.text())
try:
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType == parameters.PARAMETER_ENUM
or isinstance(self.param, QgsProcessingParameterEnum)):
self.param = QgsProcessingParameterEnum(name, description, self.widget.options(), self.widget.allowMultiple(), self.widget.defaultOptions())
elif (self.paramType == parameters.PARAMETER_MATRIX
or isinstance(self.param, QgsProcessingParameterMatrix)):
self.param = QgsProcessingParameterMatrix(name, description, hasFixedNumberRows=self.widget.fixedRows(), headers=self.widget.headers(), defaultValue=self.widget.value())
# Destination parameter
elif (isinstance(self.param, QgsProcessingParameterFeatureSink)):
self.param = QgsProcessingParameterFeatureSink(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.value())
elif (isinstance(self.param, QgsProcessingParameterFileDestination)):
self.param = QgsProcessingParameterFileDestination(
name=name,
description=self.param.description(),
fileFilter=self.param.fileFilter(),
defaultValue=self.defaultWidget.value())
elif (isinstance(self.param, QgsProcessingParameterFolderDestination)):
self.param = QgsProcessingParameterFolderDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.value())
elif (isinstance(self.param, QgsProcessingParameterRasterDestination)):
self.param = QgsProcessingParameterRasterDestination(
name=name,
description=self.param.description(),
defaultValue=self.defaultWidget.value())
elif (isinstance(self.param, QgsProcessingParameterVectorDestination)):
self.param = QgsProcessingParameterVectorDestination(
name=name,
description=self.param.description(),
type=self.param.dataType(),
defaultValue=self.defaultWidget.value())
else:
if self.paramType:
typeId = self.paramType
else:
typeId = self.param.type()
paramTypeDef = QgsApplication.instance().processingRegistry().parameterType(typeId)
if not paramTypeDef:
msg = self.tr('The parameter `{}` is not registered, are you missing a required plugin?'.format(typeId))
raise UndefinedParameterException(msg)
self.param = paramTypeDef.create(name)
self.param.setDescription(description)
self.param.setMetadata(paramTypeDef.metadata())
if not self.requiredCheck.isChecked():
self.param.setFlags(self.param.flags() | QgsProcessingParameterDefinition.FlagOptional)
else:
self.param.setFlags(self.param.flags() & ~QgsProcessingParameterDefinition.FlagOptional)
if self.advancedCheck.isChecked():
self.param.setFlags(self.param.flags() | QgsProcessingParameterDefinition.FlagAdvanced)
else:
self.param.setFlags(self.param.flags() & ~QgsProcessingParameterDefinition.FlagAdvanced)
settings = QgsSettings()
settings.setValue("/Processing/modelParametersDefinitionDialogGeometry", self.saveGeometry())
QDialog.accept(self)
def reject(self):
self.param = None
settings = QgsSettings()
settings.setValue("/Processing/modelParametersDefinitionDialogGeometry", self.saveGeometry())
QDialog.reject(self)
def restore_default_values_page(self):
"""Setup UI for default values setting."""
# Clear parameters so it doesn't add parameters when
# restore from changes.
if self.default_value_parameters:
self.default_value_parameters = []
if self.default_value_parameter_containers:
self.default_value_parameter_containers = []
for i in reversed(list(range(self.container_layout.count()))):
widget = self.container_layout.itemAt(i).widget()
if widget is not None:
widget.setParent(None)
default_fields = all_default_fields()
for field_group in all_field_groups:
settable_fields = []
for field in field_group['fields']:
if field not in default_fields:
continue
else:
settable_fields.append(field)
default_fields.remove(field)
if not settable_fields:
continue
# Create group box for each field group
group_box = QGroupBox(self)
group_box.setTitle(field_group['name'])
self.container_layout.addWidget(group_box)
parameters = []
for settable_field in settable_fields:
parameter = self.default_field_to_parameter(settable_field)
if parameter:
parameters.append(parameter)
parameter_container = ParameterContainer(
parameters,
description_text=field_group['description'],
extra_parameters=extra_parameter)
parameter_container.setup_ui(must_scroll=False)
group_box_inner_layout = QVBoxLayout()
group_box_inner_layout.addWidget(parameter_container)
group_box.setLayout(group_box_inner_layout)
# Add to attribute
self.default_value_parameter_containers.append(parameter_container)
# Only show non-groups default fields if there is one
if len(default_fields) > 0:
for default_field in default_fields:
parameter = self.default_field_to_parameter(default_field)
if parameter:
self.default_value_parameters.append(parameter)
description_text = tr(
'In this options you can change the global default values for '
'these variables.')
parameter_container = ParameterContainer(
self.default_value_parameters,
description_text=description_text,
extra_parameters=extra_parameter)
parameter_container.setup_ui(must_scroll=False)
self.other_group_box = QGroupBox(tr('Non-group fields'))
other_group_inner_layout = QVBoxLayout()
other_group_inner_layout.addWidget(parameter_container)
self.other_group_box.setLayout(other_group_inner_layout)
self.container_layout.addWidget(self.other_group_box)
# Add to attribute
self.default_value_parameter_containers.append(parameter_container)
class ListMultiSelectWidget(QGroupBox):
"""Widget to show two parallel lists and move elements between the two
usage from code:
self.myWidget = ListMultiSelectWidget(title='myTitle')
self.myLayout.insertWidget(1, self.myWidget)
usage from designer:
insert a QGroupBox in your UI file
optionally give a title to the QGroupBox
promote it to ListMultiSelectWidget
"""
selection_changed = pyqtSignal()
def __init__(self, parent=None, title=None):
QGroupBox.__init__(self)
self.setTitle(title)
self.selected_widget = None
self.deselected_widget = None
self._setupUI()
# connect actions
self.select_all_btn.clicked.connect(self._select_all)
self.deselect_all_btn.clicked.connect(self._deselect_all)
self.select_btn.clicked.connect(self._select)
self.deselect_btn.clicked.connect(self._deselect)
self.deselected_widget.itemDoubleClicked.connect(self._select)
self.selected_widget.itemDoubleClicked.connect(self._deselect)
def get_selected_items(self):
"""
:return list with all the selected items text
"""
return self._get_items(self.selected_widget)
def get_deselected_items(self):
"""
:return list with all the deselected items text
"""
return self._get_items(self.deselected_widget)
def add_selected_items(self, items):
"""
:param items list of strings to be added in the selected list
"""
self._add_items(self.selected_widget, items)
def add_deselected_items(self, items):
"""
:param items list of strings to be added in the deselected list
"""
self._add_items(self.deselected_widget, items)
def set_selected_items(self, items):
"""
:param items list of strings to be set as the selected list
"""
self._set_items(self.selected_widget, items)
def set_deselected_items(self, items):
"""
:param items list of strings to be set as the deselected list
"""
self._set_items(self.deselected_widget, items)
def clear(self):
"""
removes all items from selected and deselected
"""
self.set_selected_items([])
self.set_deselected_items([])
def addItem(self, item):
"""
This is for Processing
:param item: string to be added in the deselected list
"""
self.add_deselected_items([item])
def addItems(self, items):
"""
This is for Processing
:param items: list of strings to be added in the deselected list
"""
self.add_deselected_items(items)
def _get_items(self, widget):
for i in range(widget.count()):
yield widget.item(i).text()
def _set_items(self, widget, items):
widget.clear()
self._add_items(widget, items)
def _add_items(self, widget, items):
widget.addItems(items)
def _select_all(self):
self.deselected_widget.selectAll()
self._do_move(self.deselected_widget, self.selected_widget)
def _deselect_all(self):
self.selected_widget.selectAll()
self._do_move(self.selected_widget, self.deselected_widget)
def _select(self):
self._do_move(self.deselected_widget, self.selected_widget)
def _deselect(self):
self._do_move(self.selected_widget, self.deselected_widget)
def _do_move(self, fromList, toList):
for item in fromList.selectedItems():
prev_from_item = fromList.item(fromList.row(item) - 1)
toList.addItem(fromList.takeItem(fromList.row(item)))
fromList.scrollToItem(prev_from_item)
self.selection_changed.emit()
def _setupUI(self):
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.setMinimumHeight(180)
self.main_horizontal_layout = QHBoxLayout(self)
italic_font = QFont()
italic_font.setItalic(True)
# deselected widget
self.deselected_widget = QListWidget(self)
self._set_list_widget_defaults(self.deselected_widget)
deselected_label = QLabel()
deselected_label.setText('Deselected')
deselected_label.setAlignment(Qt.AlignCenter)
deselected_label.setFont(italic_font)
deselected_v_layout = QVBoxLayout()
deselected_v_layout.addWidget(deselected_label)
deselected_v_layout.addWidget(self.deselected_widget)
# selected widget
self.selected_widget = QListWidget(self)
self._set_list_widget_defaults(self.selected_widget)
selected_label = QLabel()
selected_label.setText('Selected')
selected_label.setAlignment(Qt.AlignCenter)
selected_label.setFont(italic_font)
selected_v_layout = QVBoxLayout()
selected_v_layout.addWidget(selected_label)
selected_v_layout.addWidget(self.selected_widget)
# buttons
self.buttons_vertical_layout = QVBoxLayout()
self.buttons_vertical_layout.setContentsMargins(0, -1, 0, -1)
self.select_all_btn = SmallQPushButton('>>')
self.deselect_all_btn = SmallQPushButton('<<')
self.select_btn = SmallQPushButton('>')
self.deselect_btn = SmallQPushButton('<')
self.select_btn.setToolTip('Add the selected items')
self.deselect_btn.setToolTip('Remove the selected items')
self.select_all_btn.setToolTip('Add all')
self.deselect_all_btn.setToolTip('Remove all')
# add buttons
spacer_label = QLabel() # pragmatic way to create a spacer with
# the same height of the labels on top
# of the lists, in order to align the
# buttons with the lists.
self.buttons_vertical_layout.addWidget(spacer_label)
self.buttons_vertical_layout.addWidget(self.select_btn)
self.buttons_vertical_layout.addWidget(self.deselect_btn)
self.buttons_vertical_layout.addWidget(self.select_all_btn)
self.buttons_vertical_layout.addWidget(self.deselect_all_btn)
# add sub widgets
self.main_horizontal_layout.addLayout(deselected_v_layout)
self.main_horizontal_layout.addLayout(self.buttons_vertical_layout)
self.main_horizontal_layout.addLayout(selected_v_layout)
def _set_list_widget_defaults(self, widget):
widget.setAlternatingRowColors(True)
widget.setSortingEnabled(True)
widget.setDragEnabled(True)
widget.setDragDropMode(QAbstractItemView.DragDrop)
widget.setDragDropOverwriteMode(False)
widget.setDefaultDropAction(Qt.MoveAction)
widget.setSelectionMode(QAbstractItemView.MultiSelection)
def __init__(self, parent, iface, params, pipe_ft):
QDialog.__init__(self, parent)
main_lay = QVBoxLayout(self)
self.parent = parent
self.params = params
self.pipe_ft = pipe_ft
self.setMinimumWidth(600)
self.setMinimumHeight(400)
self.setWindowTitle('Pipe section editor') # TODO: softcode
self.setWindowModality(QtCore.Qt.ApplicationModal)
curr_dir = os.path.dirname(os.path.abspath(__file__))
self.fra_toolbar = QFrame(self)
fra_toolbar_lay = QHBoxLayout(self.fra_toolbar)
self.btn_zoom = QPushButton('Zoom')
self.btn_zoom.clicked.connect(self.btn_zoom_clicked)
set_up_button(self.btn_zoom, os.path.join(curr_dir, 'i_zoom.png'),
True, 13, 13, 'Zoom') # TODO: softcode
self.btn_pan = QPushButton('Pan')
self.btn_pan.clicked.connect(self.btn_pan_clicked)
set_up_button(self.btn_pan, os.path.join(curr_dir, 'i_pan.png'), True,
15, 15, 'Pan') # TODO: softcode
self.btn_home = QPushButton('Full extent')
self.btn_home.clicked.connect(self.btn_home_clicked)
self.btn_back = QPushButton('Back')
self.btn_back.clicked.connect(self.btn_back_clicked)
set_up_button(self.btn_back, os.path.join(curr_dir, 'i_back.png'),
False, 7, 13, 'Back') # TODO: softcode
self.btn_forth = QPushButton('Forth')
self.btn_forth.clicked.connect(self.btn_forth_clicked)
set_up_button(self.btn_forth, os.path.join(curr_dir, 'i_forth.png'),
False, 7, 13, 'Forward') # TODO: softcode
self.btn_edit = QPushButton('Edit')
self.btn_edit.clicked.connect(self.btn_edit_clicked)
fra_toolbar_lay.addWidget(self.btn_zoom)
fra_toolbar_lay.addWidget(self.btn_pan)
fra_toolbar_lay.addWidget(self.btn_home)
fra_toolbar_lay.addWidget(self.btn_back)
fra_toolbar_lay.addWidget(self.btn_forth)
fra_toolbar_lay.addWidget(self.btn_edit)
# Graph canvas
self.fra_graph = QFrame(self)
self.static_canvas = SectionCanvas(iface, params, self)
# Toolbar
self.toolbar = NavigationToolbar2QT(self.static_canvas, self)
self.toolbar.hide()
# OK/Cancel buttons
self.fra_buttons = QFrame(self)
fra_buttons_lay = QHBoxLayout(self.fra_buttons)
self.btn_Cancel = QPushButton('Cancel')
self.btn_Ok = QPushButton('OK')
fra_buttons_lay.addWidget(self.btn_Ok)
fra_buttons_lay.addWidget(self.btn_Cancel)
main_lay.addWidget(self.fra_toolbar)
main_lay.addWidget(self.static_canvas)
main_lay.addWidget(self.fra_buttons)
self.setup()
self.initialize()
class ModelerParametersDialog(QDialog):
def __init__(self, alg, model, algName=None, configuration=None):
QDialog.__init__(self)
self.setModal(True)
self._alg = alg # The algorithm to define in this dialog. It is an instance of QgsProcessingAlgorithm
self.model = model # The model this algorithm is going to be added to. It is an instance of QgsProcessingModelAlgorithm
self.childId = algName # The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self.configuration = configuration
self.context = createContext()
self.widget_labels = {}
class ContextGenerator(QgsProcessingContextGenerator):
def __init__(self, context):
super().__init__()
self.processing_context = context
def processingContext(self):
return self.processing_context
self.context_generator = ContextGenerator(self.context)
self.setupUi()
self.params = None
settings = QgsSettings()
self.restoreGeometry(settings.value("/Processing/modelParametersDialogGeometry", QByteArray()))
def closeEvent(self, event):
settings = QgsSettings()
settings.setValue("/Processing/modelParametersDialogGeometry", self.saveGeometry())
super(ModelerParametersDialog, self).closeEvent(event)
def switchToCommentTab(self):
self.tab.setCurrentIndex(1)
self.commentEdit.setFocus()
self.commentEdit.selectAll()
def setupUi(self):
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.algorithmItem = None
self.resize(650, 450)
self.mainLayout = QVBoxLayout()
self.tab = QTabWidget()
self.mainLayout.addWidget(self.tab)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok | QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
widget_context = QgsProcessingParameterWidgetContext()
widget_context.setProject(QgsProject.instance())
if iface is not None:
widget_context.setMapCanvas(iface.mapCanvas())
widget_context.setModel(self.model)
widget_context.setModelChildAlgorithmId(self.childId)
self.algorithmItem = QgsGui.instance().processingGuiRegistry().algorithmConfigurationWidget(self._alg)
if self.algorithmItem:
self.algorithmItem.setWidgetContext(widget_context)
self.algorithmItem.registerProcessingContextGenerator(self.context_generator)
if self.configuration:
self.algorithmItem.setConfiguration(self.configuration)
self.verticalLayout.addWidget(self.algorithmItem)
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
wrapper.setWidgetContext(widget_context)
wrapper.registerProcessingContextGenerator(self.context_generator)
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
widget = wrapper
else:
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
label = wrapper.createLabel()
else:
tooltip = param.description()
widget.setToolTip(tooltip)
label = wrapper.label
self.widget_labels[param.name()] = label
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination, QgsProcessingParameterVectorDestination,
QgsProcessingParameterFeatureSink, QgsProcessingParameterFileDestination, QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(self.tr('[Enter name if this is a final result]'))
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.name()] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
w = QWidget()
w.setLayout(self.verticalLayout2)
self.tab.addTab(w, self.tr('Properties'))
self.commentLayout = QVBoxLayout()
self.commentEdit = QTextEdit()
self.commentEdit.setAcceptRichText(False)
self.commentLayout.addWidget(self.commentEdit)
w2 = QWidget()
w2.setLayout(self.commentLayout)
self.tab.addTab(w2, self.tr('Comments'))
self.mainLayout.addWidget(self.buttonBox)
self.setLayout(self.mainLayout)
QMetaObject.connectSlotsByName(self)
def setComments(self, text):
self.commentEdit.setPlainText(text)
def comments(self):
return self.commentEdit.toPlainText()
def getAvailableDependencies(self): # spellok
if self.childId is None:
dependent = []
else:
dependent = list(self.model.dependentChildAlgorithms(self.childId))
dependent.append(self.childId)
opts = []
for alg in list(self.model.childAlgorithms().values()):
if alg.childId() not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel([alg.description() for alg in self.getAvailableDependencies()]) # spellok
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText(self.tr('Hide advanced parameters'))
else:
self.advancedButton.setText(self.tr('Show advanced parameters'))
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
wrapper.setVisible(self.showAdvanced)
else:
wrapper.widget.setVisible(self.showAdvanced)
self.widget_labels[param.name()].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outTypes=[], dataTypes=[]):
# upgrade paramType to list
if paramType is None:
paramType = []
elif not isinstance(paramType, (tuple, list)):
paramType = [paramType]
if outTypes is None:
outTypes = []
elif not isinstance(outTypes, (tuple, list)):
outTypes = [outTypes]
return self.model.availableSourcesForChild(self.childId, [p.typeName() for p in paramType if
issubclass(p, QgsProcessingParameterDefinition)],
[o.typeName() for o in outTypes if
issubclass(o, QgsProcessingOutputDefinition)], dataTypes)
def resolveValueDescription(self, value):
if isinstance(value, QgsProcessingModelChildParameterSource):
if value.source() == QgsProcessingModelChildParameterSource.StaticValue:
return value.staticValue()
elif value.source() == QgsProcessingModelChildParameterSource.ModelParameter:
return self.model.parameterDefinition(value.parameterName()).description()
elif value.source() == QgsProcessingModelChildParameterSource.ChildOutput:
alg = self.model.childAlgorithm(value.outputChildId())
output_name = alg.algorithm().outputDefinition(value.outputName()).description()
# see if this output has been named by the model designer -- if so, we use that friendly name
for name, output in alg.modelOutputs().items():
if output.childOutputName() == value.outputName():
output_name = name
break
return self.tr("'{0}' from algorithm '{1}'").format(output_name, alg.description())
return value
def setPreviousValues(self):
if self.childId is not None:
alg = self.model.childAlgorithm(self.childId)
self.descriptionBox.setText(alg.description())
for param in alg.algorithm().parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
value = None
if param.name() in alg.parameterSources():
value = alg.parameterSources()[param.name()]
if isinstance(value, list) and len(value) == 1:
value = value[0]
elif isinstance(value, list) and len(value) == 0:
value = None
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
if value is None:
value = QgsProcessingModelChildParameterSource.fromStaticValue(param.defaultValue())
wrapper.setWidgetValue(value)
else:
if value is None:
value = param.defaultValue()
if isinstance(value,
QgsProcessingModelChildParameterSource) and value.source() == QgsProcessingModelChildParameterSource.StaticValue:
value = value.staticValue()
wrapper.setValue(value)
for name, out in alg.modelOutputs().items():
if out.childOutputName() in self.valueItems:
self.valueItems[out.childOutputName()].setText(out.name())
selected = []
dependencies = self.getAvailableDependencies() # spellok
for idx, dependency in enumerate(dependencies):
if dependency.childId() in alg.dependencies():
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = QgsProcessingModelChildAlgorithm(self._alg.id())
if not self.childId:
alg.generateChildId(self.model)
else:
alg.setChildId(self.childId)
alg.setDescription(self.descriptionBox.text())
if self.algorithmItem:
alg.setConfiguration(self.algorithmItem.configuration())
self._alg = alg.algorithm().create(self.algorithmItem.configuration())
for param in self._alg.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
try:
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__, WidgetWrapper):
val = wrapper.value()
elif issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
val = wrapper.value()
else:
val = wrapper.parameterValue()
except InvalidParameterValue:
self.bar.pushMessage(self.tr("Error"),
self.tr("Wrong or missing value for parameter '{}'").format(param.description()),
level=Qgis.Warning)
return None
if isinstance(val, QgsProcessingModelChildParameterSource):
val = [val]
elif not (isinstance(val, list) and all(
[isinstance(subval, QgsProcessingModelChildParameterSource) for subval in val])):
val = [QgsProcessingModelChildParameterSource.fromStaticValue(val)]
for subval in val:
if (isinstance(subval, QgsProcessingModelChildParameterSource)
and subval.source() == QgsProcessingModelChildParameterSource.StaticValue
and not param.checkValueIsAcceptable(subval.staticValue())) \
or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional):
self.bar.pushMessage(self.tr("Error"), self.tr("Wrong or missing value for parameter '{}'").format(
param.description()),
level=Qgis.Warning)
return None
alg.addParameterSources(param.name(), val)
outputs = {}
for dest in self._alg.destinationParameterDefinitions():
if not dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
name = self.valueItems[dest.name()].text()
if name.strip() != '':
output = QgsProcessingModelOutput(name, name)
output.setChildId(alg.childId())
output.setChildOutputName(dest.name())
outputs[name] = output
if dest.flags() & QgsProcessingParameterDefinition.FlagIsModelOutput:
if dest.name() not in outputs:
output = QgsProcessingModelOutput(dest.name(), dest.name())
output.setChildId(alg.childId())
output.setChildOutputName(dest.name())
outputs[dest.name()] = output
alg.setModelOutputs(outputs)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies() # spellok
dep_ids = []
for selected in selectedOptions:
dep_ids.append(availableDependencies[selected].childId()) # spellok
alg.setDependencies(dep_ids)
#try:
# self._alg.processBeforeAddingToModeler(alg, self.model)
#except:
# pass
alg.comment().setDescription(self.comments())
return alg
def okPressed(self):
alg = self.createAlgorithm()
if alg is not None:
self.accept()
def cancelPressed(self):
self.reject()
def openHelp(self):
algHelp = self._alg.helpUrl()
if not algHelp:
algHelp = QgsHelp.helpUrl("processing_algs/{}/{}.html#{}".format(
self._alg.provider().helpId(), self._alg.groupId(), "{}{}".format(self._alg.provider().helpId(), self._alg.name()))).toString()
if algHelp not in [None, ""]:
webbrowser.open(algHelp)
class ModelerParametersWidget(QWidget):
def __init__(self,
alg,
model,
algName=None,
configuration=None,
dialog=None,
context=None):
super().__init__()
self._alg = alg # The algorithm to define in this dialog. It is an instance of QgsProcessingAlgorithm
self.model = model # The model this algorithm is going to be added to. It is an instance of QgsProcessingModelAlgorithm
self.childId = algName # The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self.configuration = configuration
self.context = context
self.dialog = dialog
self.widget = ModelerParametersPanelWidget(alg, model, algName,
configuration, dialog,
context)
class ContextGenerator(QgsProcessingContextGenerator):
def __init__(self, context):
super().__init__()
self.processing_context = context
def processingContext(self):
return self.processing_context
self.context_generator = ContextGenerator(self.context)
self.setupUi()
self.params = None
def algorithm(self):
return self._alg
def switchToCommentTab(self):
self.tab.setCurrentIndex(1)
self.commentEdit.setFocus()
self.commentEdit.selectAll()
def setupUi(self):
self.mainLayout = QVBoxLayout()
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.tab = QTabWidget()
self.mainLayout.addWidget(self.tab)
self.param_widget = QgsPanelWidgetStack()
self.widget.setDockMode(True)
self.param_widget.setMainPanel(self.widget)
self.tab.addTab(self.param_widget, self.tr('Properties'))
self.commentLayout = QVBoxLayout()
self.commentEdit = QTextEdit()
self.commentEdit.setAcceptRichText(False)
self.commentLayout.addWidget(self.commentEdit, 1)
hl = QHBoxLayout()
hl.setContentsMargins(0, 0, 0, 0)
hl.addWidget(QLabel(self.tr('Color')))
self.comment_color_button = QgsColorButton()
self.comment_color_button.setAllowOpacity(True)
self.comment_color_button.setWindowTitle(self.tr('Comment Color'))
self.comment_color_button.setShowNull(True, self.tr('Default'))
hl.addWidget(self.comment_color_button)
self.commentLayout.addLayout(hl)
w2 = QWidget()
w2.setLayout(self.commentLayout)
self.tab.addTab(w2, self.tr('Comments'))
self.setLayout(self.mainLayout)
def setComments(self, text):
self.commentEdit.setPlainText(text)
def comments(self):
return self.commentEdit.toPlainText()
def setCommentColor(self, color):
if color.isValid():
self.comment_color_button.setColor(color)
else:
self.comment_color_button.setToNull()
def commentColor(self):
return self.comment_color_button.color(
) if not self.comment_color_button.isNull() else QColor()
def getAvailableValuesOfType(self, paramType, outTypes=[], dataTypes=[]):
return self.widget.getAvailableValuesOfType(paramType, outTypes,
dataTypes)
def resolveValueDescription(self, value):
return self.widget.resolveValueDescription(value)
def setPreviousValues(self):
self.widget.setPreviousValues()
def createAlgorithm(self):
alg = self.widget.createAlgorithm()
if alg:
alg.comment().setDescription(self.comments())
alg.comment().setColor(self.commentColor())
return alg
class FieldMappingTab(QWidget, object):
"""Widget class for field mapping."""
def __init__(self, field_group=None, parent=None, iface=None):
"""Constructor."""
# Init from parent class
QWidget.__init__(self, parent)
# Attributes
self.layer = None
self.metadata = {}
self.parent = parent
self.iface = iface
self.field_group = field_group
self.setting = QSettings() # TODO(IS): Make dynamic
# Main container
self.main_layout = QVBoxLayout()
# Inner layout
self.header_layout = QHBoxLayout()
self.content_layout = QHBoxLayout()
self.footer_layout = QHBoxLayout()
# Header
self.header_label = QLabel()
self.header_label.setWordWrap(True)
# Content
self.field_layout = QVBoxLayout()
self.parameter_layout = QHBoxLayout()
self.field_description = QLabel(tr('List of fields'))
self.field_list = QListWidget()
self.field_list.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.field_list.setDragDropMode(QAbstractItemView.DragDrop)
self.field_list.setDefaultDropAction(Qt.MoveAction)
self.field_list.setSizePolicy(QSizePolicy.Maximum,
QSizePolicy.Expanding)
# noinspection PyUnresolvedReferences
self.field_list.itemSelectionChanged.connect(self.update_footer)
# Footer
self.footer_label = QLabel()
self.footer_label.setWordWrap(True)
# Parameters
self.extra_parameters = [(GroupSelectParameter,
GroupSelectParameterWidget)]
self.parameters = []
self.parameter_container = None
# Adding to layout
self.header_layout.addWidget(self.header_label)
self.field_layout.addWidget(self.field_description)
self.field_layout.addWidget(self.field_list)
self.field_layout.setSizeConstraint(QLayout.SetMaximumSize)
self.content_layout.addLayout(self.field_layout)
self.content_layout.addLayout(self.parameter_layout)
self.footer_layout.addWidget(self.footer_label)
self.main_layout.addLayout(self.header_layout)
self.main_layout.addLayout(self.content_layout)
self.main_layout.addLayout(self.footer_layout)
self.setLayout(self.main_layout)
def set_layer(self, layer, keywords=None):
"""Set layer and update UI accordingly.
:param layer: A vector layer that has been already patched with
metadata.
:type layer: QgsVectorLayer
:param keywords: Custom keyword for the layer.
:type keywords: dict, None
"""
self.layer = layer
if keywords is not None:
self.metadata = keywords
else:
# Check if it has keywords
if not hasattr(layer, 'keywords'):
message = 'Layer {layer_name} does not have keywords.'.format(
layer_name=layer.name())
raise KeywordNotFoundError(message)
self.metadata = layer.keywords
self.populate_parameter()
def populate_field_list(self, excluded_fields=None):
"""Helper to add field of the layer to the list.
:param excluded_fields: List of field that want to be excluded.
:type excluded_fields: list
"""
# Populate fields list
if excluded_fields is None:
excluded_fields = []
self.field_list.clear()
for field in self.layer.fields():
# Skip if it's excluded
if field.name() in excluded_fields:
continue
# Skip if it's not number (float, int, etc)
if field.type() not in qvariant_numbers:
continue
field_item = QListWidgetItem(self.field_list)
field_item.setFlags(Qt.ItemIsEnabled
| Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled)
field_item.setData(Qt.UserRole, field.name())
field_item.setText(field.name())
self.field_list.addItem(field_item)
def populate_parameter(self):
"""Helper to setup the parameter widget."""
used_fields = []
self.parameters = []
for field in self.field_group.get('fields', []):
selected_option = DO_NOT_REPORT
options = OrderedDict([
(DO_NOT_REPORT, {
'label': tr('Do not report'),
'value': None,
'type': STATIC,
'constraint': {}
}),
])
# Example: count
if field['absolute']:
# Used in field options
field_label = tr('Count fields')
else: # Example: ratio
# Used in field options
field_label = tr('Ratio fields')
global_default_value = get_inasafe_default_value_qsetting(
self.setting, GLOBAL, field['key'])
options[GLOBAL_DEFAULT] = {
'label': tr('Global default'),
'value': global_default_value,
'type': STATIC,
'constraint': {}
}
default_custom_value = get_inasafe_default_value_qsetting(
self.setting, RECENT, field['key'])
custom_value = self.metadata.get('inasafe_default_values',
{}).get(
field['key'],
default_custom_value)
if field['key'] in self.metadata.get('inasafe_default_values',
{}):
if custom_value == global_default_value:
selected_option = GLOBAL_DEFAULT
else:
selected_option = CUSTOM_VALUE
min_value = field['default_value'].get('min_value', 0)
max_value = field['default_value'].get('max_value', 100)
default_step = (max_value - min_value) / 100.0
step = field['default_value'].get('increment', default_step)
options[CUSTOM_VALUE] = {
'label': tr('Custom'),
'value': custom_value,
'type': SINGLE_DYNAMIC,
'constraint': {
'min': min_value,
'max': max_value,
'step': step
}
}
custom_fields = self.metadata.get('inasafe_fields',
{}).get(field['key'], [])
if field['key'] in self.metadata.get('inasafe_fields', {}):
selected_option = FIELDS
if isinstance(custom_fields, str):
custom_fields = [custom_fields]
options[FIELDS] = {
'label': field_label,
'value': custom_fields,
'type': MULTIPLE_DYNAMIC,
'constraint': {}
}
used_fields.extend(custom_fields)
parameter = GroupSelectParameter()
parameter.guid = field['key']
parameter.name = field['name']
parameter.options = options
parameter.selected = selected_option
parameter.help_text = field['help_text']
parameter.description = field['description']
self.parameters.append(parameter)
self.parameter_container = ParameterContainer(
parameters=self.parameters,
extra_parameters=self.extra_parameters,
vertical=False)
self.parameter_container.setup_ui()
constraints = self.field_group.get('constraints', {})
for key, value in list(constraints.items()):
self.parameter_container.add_validator(
validators[key],
kwargs=value['kwargs'],
validation_message=value['message'])
self.parameter_layout.addWidget(self.parameter_container)
default_ratio_help_text = tr(
'By default, InaSAFE will calculate the default ratio '
'however users have the option to include this in the '
'analysis report. If you do not want to see the default '
'results in the report choose "do not report".')
# Set move or copy
if self.field_group.get('exclusive', False):
# If exclusive, do not add used field.
self.populate_field_list(excluded_fields=used_fields)
# Use move action since it's exclusive
self.field_list.setDefaultDropAction(Qt.MoveAction)
# Just make sure that the signal is disconnected
try:
# noinspection PyUnresolvedReferences
self.field_list.itemChanged.disconnect(self.drop_remove)
except TypeError:
pass
# Set header
header_text = self.field_group['description']
header_text += '\n\n' + default_ratio_help_text
header_text += '\n\n' + tr(
'You can only map one field to one concept.')
else:
# If not exclusive, add all field.
self.populate_field_list()
# Use copy action since it's not exclusive
self.field_list.setDefaultDropAction(Qt.CopyAction)
# noinspection PyUnresolvedReferences
self.field_list.itemChanged.connect(
partial(self.drop_remove, field_list=self.field_list))
self.connect_drop_remove_parameter()
# Set header
header_text = self.field_group['description']
header_text += '\n\n' + default_ratio_help_text
header_text += '\n\n' + tr(
'You can map one field to more than one concepts.')
self.header_label.setText(header_text)
def get_parameter_value(self):
"""Get parameter of the tab.
:returns: Dictionary of parameters by type in this format:
{'fields': {}, 'values': {}}.
:rtype: dict
"""
parameters = self.parameter_container.get_parameters(True)
field_parameters = {}
value_parameters = {}
for parameter in parameters:
if parameter.selected_option_type() in [SINGLE_DYNAMIC, STATIC]:
value_parameters[parameter.guid] = parameter.value
elif parameter.selected_option_type() == MULTIPLE_DYNAMIC:
field_parameters[parameter.guid] = parameter.value
return {'fields': field_parameters, 'values': value_parameters}
def update_footer(self):
"""Update footer when the field list change."""
field_item = self.field_list.currentItem()
if not field_item:
self.footer_label.setText('')
return
field_name = field_item.data(Qt.UserRole)
field = self.layer.fields().field(field_name)
index = self.layer.fields().lookupField(field_name)
unique_values = list(self.layer.uniqueValues(index))
pretty_unique_values = ', '.join([str(v) for v in unique_values[:10]])
footer_text = tr('Field type: {0}\n').format(field.typeName())
footer_text += tr('Unique values: {0}').format(pretty_unique_values)
self.footer_label.setText(footer_text)
def connect_drop_remove_parameter(self):
parameter_widgets = self.parameter_container.get_parameter_widgets()
for parameter_widget in parameter_widgets:
field_list = parameter_widget.widget().list_widget
field_list.itemChanged.connect(
partial(self.drop_remove, field_list=field_list))
@staticmethod
def drop_remove(*args, **kwargs):
"""Action when we need to remove dropped item.
:param *args: Position arguments.
:type *args: list
:param kwargs: Keywords arguments.
:type kwargs: dict
"""
dropped_item = args[0]
field_list = kwargs['field_list']
num_duplicate = 0
for i in range(field_list.count()):
if dropped_item.text() == field_list.item(i).text():
num_duplicate += 1
if num_duplicate > 1:
# Notes(IS): For some reason, removeItemWidget is not working.
field_list.takeItem(field_list.row(dropped_item))
def createWidgets(self):
vlayout = QVBoxLayout()
vlayout.addWidget(QLabel("The analysis was performed successfully."))
vlayout.addStretch(1)
vlayout.addWidget(QLabel("Click 'Restart' to do new analysis or 'Close' to close."))
self.setLayout(vlayout)
class ModelerParametersPanelWidget(QgsPanelWidget):
def __init__(self,
alg,
model,
algName=None,
configuration=None,
dialog=None,
context=None):
super().__init__()
self._alg = alg # The algorithm to define in this dialog. It is an instance of QgsProcessingAlgorithm
self.model = model # The model this algorithm is going to be added to. It is an instance of QgsProcessingModelAlgorithm
self.childId = algName # The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self.configuration = configuration
self.context = context
self.dialog = dialog
self.widget_labels = {}
class ContextGenerator(QgsProcessingContextGenerator):
def __init__(self, context):
super().__init__()
self.processing_context = context
def processingContext(self):
return self.processing_context
self.context_generator = ContextGenerator(self.context)
self.setupUi()
self.params = None
def algorithm(self):
return self._alg
def setupUi(self):
self.showAdvanced = False
self.wrappers = {}
self.algorithmItem = None
self.mainLayout = QVBoxLayout()
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout = QVBoxLayout()
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setContentsMargins(0, 0, 0, 0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
widget_context = QgsProcessingParameterWidgetContext()
widget_context.setProject(QgsProject.instance())
if iface is not None:
widget_context.setMapCanvas(iface.mapCanvas())
widget_context.setActiveLayer(iface.activeLayer())
widget_context.setModel(self.model)
widget_context.setModelChildAlgorithmId(self.childId)
self.algorithmItem = QgsGui.instance().processingGuiRegistry(
).algorithmConfigurationWidget(self._alg)
if self.algorithmItem:
self.algorithmItem.setWidgetContext(widget_context)
self.algorithmItem.registerProcessingContextGenerator(
self.context_generator)
if self.configuration:
self.algorithmItem.setConfiguration(self.configuration)
self.verticalLayout.addWidget(self.algorithmItem)
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(
self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameterDefinitions():
if param.isDestination(
) or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
wrapper = WidgetWrapperFactory.create_wrapper(param, self.dialog)
self.wrappers[param.name()] = wrapper
wrapper.setWidgetContext(widget_context)
wrapper.registerProcessingContextGenerator(self.context_generator)
if issubclass(wrapper.__class__,
QgsProcessingModelerParameterWidget):
widget = wrapper
else:
widget = wrapper.widget
if widget is not None:
if issubclass(wrapper.__class__,
QgsProcessingModelerParameterWidget):
label = wrapper.createLabel()
else:
tooltip = param.description()
widget.setToolTip(tooltip)
label = wrapper.label
self.widget_labels[param.name()] = label
if param.flags(
) & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self._alg.destinationParameterDefinitions():
if output.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
widget = QgsGui.processingGuiRegistry(
).createModelerParameterWidget(self.model, self.childId, output,
self.context)
widget.setDialog(self.dialog)
widget.setWidgetContext(widget_context)
widget.registerProcessingContextGenerator(self.context_generator)
self.wrappers[output.name()] = widget
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(
self.tr('[Enter name if this is a final result]'))
label = widget.createLabel()
if label is not None:
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Dependencies'))
self.dependencies_panel = QgsModelChildDependenciesWidget(
self, self.model, self.childId)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependencies_panel)
self.verticalLayout.addStretch(1000)
self.setPreviousValues()
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.scrollArea.setFrameStyle(QFrame.NoFrame)
self.verticalLayout2.addWidget(self.scrollArea)
w = QWidget()
w.setLayout(self.verticalLayout2)
self.mainLayout.addWidget(w)
self.setLayout(self.mainLayout)
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText(self.tr('Hide advanced parameters'))
else:
self.advancedButton.setText(self.tr('Show advanced parameters'))
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__,
QgsProcessingModelerParameterWidget):
wrapper.setVisible(self.showAdvanced)
else:
wrapper.widget.setVisible(self.showAdvanced)
self.widget_labels[param.name()].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outTypes=[], dataTypes=[]):
# upgrade paramType to list
if paramType is None:
paramType = []
elif not isinstance(paramType, (tuple, list)):
paramType = [paramType]
if outTypes is None:
outTypes = []
elif not isinstance(outTypes, (tuple, list)):
outTypes = [outTypes]
return self.model.availableSourcesForChild(self.childId, [
p.typeName() for p in paramType
if issubclass(p, QgsProcessingParameterDefinition)
], [
o.typeName()
for o in outTypes if issubclass(o, QgsProcessingOutputDefinition)
], dataTypes)
def resolveValueDescription(self, value):
if isinstance(value, QgsProcessingModelChildParameterSource):
if value.source(
) == QgsProcessingModelChildParameterSource.StaticValue:
return value.staticValue()
elif value.source(
) == QgsProcessingModelChildParameterSource.ModelParameter:
return self.model.parameterDefinition(
value.parameterName()).description()
elif value.source(
) == QgsProcessingModelChildParameterSource.ChildOutput:
alg = self.model.childAlgorithm(value.outputChildId())
output_name = alg.algorithm().outputDefinition(
value.outputName()).description()
# see if this output has been named by the model designer -- if so, we use that friendly name
for name, output in alg.modelOutputs().items():
if output.childOutputName() == value.outputName():
output_name = name
break
return self.tr("'{0}' from algorithm '{1}'").format(
output_name, alg.description())
return value
def setPreviousValues(self):
if self.childId is not None:
alg = self.model.childAlgorithm(self.childId)
self.descriptionBox.setText(alg.description())
for param in alg.algorithm().parameterDefinitions():
if param.isDestination() or param.flags(
) & QgsProcessingParameterDefinition.FlagHidden:
continue
value = None
if param.name() in alg.parameterSources():
value = alg.parameterSources()[param.name()]
if isinstance(value, list) and len(value) == 1:
value = value[0]
elif isinstance(value, list) and len(value) == 0:
value = None
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__,
QgsProcessingModelerParameterWidget):
if value is None:
value = QgsProcessingModelChildParameterSource.fromStaticValue(
param.defaultValue())
wrapper.setWidgetValue(value)
else:
if value is None:
value = param.defaultValue()
if isinstance(
value, QgsProcessingModelChildParameterSource
) and value.source(
) == QgsProcessingModelChildParameterSource.StaticValue:
value = value.staticValue()
wrapper.setValue(value)
for output in self.algorithm().destinationParameterDefinitions():
if output.flags(
) & QgsProcessingParameterDefinition.FlagHidden:
continue
model_output_name = None
for name, out in alg.modelOutputs().items():
if out.childId() == self.childId and out.childOutputName(
) == output.name():
# this destination parameter is linked to a model output
model_output_name = out.name()
break
value = None
if model_output_name is None and output.name(
) in alg.parameterSources():
value = alg.parameterSources()[output.name()]
if isinstance(value, list) and len(value) == 1:
value = value[0]
elif isinstance(value, list) and len(value) == 0:
value = None
wrapper = self.wrappers[output.name()]
if model_output_name is not None:
wrapper.setToModelOutput(model_output_name)
elif value is not None or output.defaultValue() is not None:
if value is None:
value = QgsProcessingModelChildParameterSource.fromStaticValue(
output.defaultValue())
wrapper.setWidgetValue(value)
self.dependencies_panel.setValue(alg.dependencies())
def createAlgorithm(self):
alg = QgsProcessingModelChildAlgorithm(self._alg.id())
if not self.childId:
alg.generateChildId(self.model)
else:
alg.setChildId(self.childId)
alg.setDescription(self.descriptionBox.text())
if self.algorithmItem:
alg.setConfiguration(self.algorithmItem.configuration())
self._alg = alg.algorithm().create(
self.algorithmItem.configuration())
for param in self._alg.parameterDefinitions():
if param.isDestination(
) or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
try:
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__, WidgetWrapper):
val = wrapper.value()
elif issubclass(wrapper.__class__,
QgsProcessingModelerParameterWidget):
val = wrapper.value()
else:
val = wrapper.parameterValue()
except InvalidParameterValue:
val = None
if isinstance(val, QgsProcessingModelChildParameterSource):
val = [val]
elif not (isinstance(val, list) and all([
isinstance(subval, QgsProcessingModelChildParameterSource)
for subval in val
])):
val = [
QgsProcessingModelChildParameterSource.fromStaticValue(val)
]
valid = True
for subval in val:
if (isinstance(subval, QgsProcessingModelChildParameterSource)
and subval.source() == QgsProcessingModelChildParameterSource.StaticValue
and not param.checkValueIsAcceptable(subval.staticValue())) \
or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional):
valid = False
break
if valid:
alg.addParameterSources(param.name(), val)
outputs = {}
for output in self._alg.destinationParameterDefinitions():
if not output.flags(
) & QgsProcessingParameterDefinition.FlagHidden:
wrapper = self.wrappers[output.name()]
if wrapper.isModelOutput():
name = wrapper.modelOutputName()
if name:
model_output = QgsProcessingModelOutput(name, name)
model_output.setChildId(alg.childId())
model_output.setChildOutputName(output.name())
outputs[name] = model_output
else:
val = wrapper.value()
if isinstance(val, QgsProcessingModelChildParameterSource):
val = [val]
alg.addParameterSources(output.name(), val)
if output.flags(
) & QgsProcessingParameterDefinition.FlagIsModelOutput:
if output.name() not in outputs:
model_output = QgsProcessingModelOutput(
output.name(), output.name())
model_output.setChildId(alg.childId())
model_output.setChildOutputName(output.name())
outputs[output.name()] = model_output
alg.setModelOutputs(outputs)
alg.setDependencies(self.dependencies_panel.value())
return alg
class LoadOutputAsLayerDialog(QDialog, FORM_CLASS):
"""
Dialog to load an oq-engine output as layer
"""
init_done = pyqtSignal(QDialog)
loading_completed = pyqtSignal(QDialog)
loading_exception = pyqtSignal(QDialog, Exception)
def __init__(self,
drive_engine_dlg,
iface,
viewer_dock,
session,
hostname,
calc_id,
output_type=None,
path=None,
mode=None,
zonal_layer_path=None,
engine_version=None,
calculation_mode=None):
# sanity check
if output_type not in OQ_TO_LAYER_TYPES:
raise NotImplementedError(output_type)
self.drive_engine_dlg = drive_engine_dlg
self.iface = iface
self.viewer_dock = viewer_dock
self.path = path
self.session = session
self.hostname = hostname
self.calc_id = calc_id
self.output_type = output_type
self.mode = mode # if 'testing' it will avoid some user interaction
self.zonal_layer_path = zonal_layer_path
self.engine_version = engine_version
self.calculation_mode = calculation_mode
QDialog.__init__(self)
# Set up the user interface from Designer.
self.setupUi(self)
# Disable ok_button until all user options are set
self.ok_button = self.buttonBox.button(QDialogButtonBox.Ok)
self.ok_button.setDisabled(True)
self.oqparam = self.drive_engine_dlg.get_oqparam()
def on_extract_error(self, exception):
if isinstance(exception, TaskCanceled):
msg = 'Data extraction canceled'
log_msg(msg, level='W', message_bar=self.iface.messageBar())
else:
log_msg('Unable to complete data extraction',
level='C',
message_bar=self.iface.messageBar(),
exception=exception)
self.reject()
def finalize_init(self, extracted_npz):
self.npz_file = extracted_npz
self.populate_out_dep_widgets()
self.adjustSize()
self.set_ok_button()
self.show()
self.init_done.emit(self)
def create_num_sites_indicator(self):
self.num_sites_msg = 'Number of sites: %s'
self.num_sites_lbl = QLabel(self.num_sites_msg % '')
self.vlayout.addWidget(self.num_sites_lbl)
def create_file_size_indicator(self):
self.file_size_msg = 'File size: %s'
self.file_size_lbl = QLabel(self.file_size_msg % '')
self.vlayout.addWidget(self.file_size_lbl)
def create_single_layer_ckb(self):
self.load_single_layer_ckb = QCheckBox(
'Load one layer containing all hazard maps')
self.vlayout.addWidget(self.load_single_layer_ckb)
def create_load_one_layer_per_stat_ckb(self):
self.load_one_layer_per_stat_ckb = QCheckBox(
'Load one layer per realization or statistic')
self.vlayout.addWidget(self.load_one_layer_per_stat_ckb)
def create_min_mag_dsb(self, min_mag=4.0):
self.min_mag_lbl = QLabel()
self.min_mag_dsb = QDoubleSpinBox(self)
self.min_mag_dsb.setRange(0, 10)
self.min_mag_dsb.setDecimals(1)
self.min_mag_dsb.setSingleStep(0.1)
self.min_mag_dsb.setValue(min_mag)
self.vlayout.addWidget(self.min_mag_lbl)
self.vlayout.addWidget(self.min_mag_dsb)
# NOTE: if we don't modify the text of the label after adding the
# widget to the layout, the adjustSize does not work properly, for some
# unknown reason
self.min_mag_lbl.setText('Minimum magnitude')
def create_rlz_or_stat_selector(self, all_ckb=False, label='Realization'):
self.rlz_or_stat_lbl = QLabel(label)
self.rlz_or_stat_cbx = QComboBox()
self.rlz_or_stat_cbx.setEnabled(False)
self.rlz_or_stat_cbx.currentIndexChanged['QString'].connect(
self.on_rlz_or_stat_changed)
if all_ckb:
self.load_all_rlzs_or_stats_chk = QCheckBox(
'Load all realizations')
self.load_all_rlzs_or_stats_chk.stateChanged[int].connect(
self.on_load_all_rlzs_or_stats_chk_stateChanged)
self.vlayout.addWidget(self.load_all_rlzs_or_stats_chk)
self.vlayout.addWidget(self.rlz_or_stat_lbl)
self.vlayout.addWidget(self.rlz_or_stat_cbx)
def on_load_all_rlzs_or_stats_chk_stateChanged(self, state):
self.rlz_or_stat_cbx.setEnabled(state == Qt.Unchecked)
def create_selector(self,
name,
label_text,
filter_ckb=False,
add_to_layout=None,
on_text_changed=None):
if add_to_layout is not None:
layout = add_to_layout
else:
layout = self.vlayout
setattr(self, "%s_lbl" % name, QLabel(label_text))
setattr(self, "%s_cbx" % name, QComboBox())
lbl = getattr(self, "%s_lbl" % name)
cbx = getattr(self, "%s_cbx" % name)
cbx.setDisabled(filter_ckb)
if on_text_changed is not None:
cbx.currentTextChanged['QString'].connect(on_text_changed)
if filter_ckb:
setattr(self, "filter_by_%s_ckb" % name,
QCheckBox('Filter by %s' % name))
filter_ckb = getattr(self, "filter_by_%s_ckb" % name)
def on_load_all_ckb_changed():
cbx.setEnabled(filter_ckb.isChecked())
filter_ckb.stateChanged[int].connect(on_load_all_ckb_changed)
filter_ckb.setChecked(False)
layout.addWidget(filter_ckb)
layout.addWidget(lbl)
layout.addWidget(cbx)
def create_imt_selector(self, all_ckb=False):
self.imt_lbl = QLabel('Intensity Measure Type')
self.imt_cbx = QComboBox()
self.imt_cbx.setEnabled(False)
self.imt_cbx.currentIndexChanged['QString'].connect(
self.on_imt_changed)
if all_ckb:
self.load_all_imts_chk = QCheckBox('Load all IMTs')
self.load_all_imts_chk.stateChanged[int].connect(
self.on_load_all_imts_chk_stateChanged)
self.vlayout.addWidget(self.load_all_imts_chk)
self.vlayout.addWidget(self.imt_lbl)
self.vlayout.addWidget(self.imt_cbx)
def on_load_all_imts_chk_stateChanged(self, state):
self.imt_cbx.setEnabled(state == Qt.Unchecked)
def create_poe_selector(self, all_ckb=False):
self.poe_lbl = QLabel('Probability of Exceedance')
self.poe_cbx = QComboBox()
self.poe_cbx.setEnabled(False)
self.poe_cbx.currentIndexChanged['QString'].connect(
self.on_poe_changed)
if all_ckb:
self.load_all_poes_chk = QCheckBox('Load all PoEs')
self.load_all_poes_chk.stateChanged[int].connect(
self.on_load_all_poes_chk_stateChanged)
self.vlayout.addWidget(self.load_all_poes_chk)
self.vlayout.addWidget(self.poe_lbl)
self.vlayout.addWidget(self.poe_cbx)
def on_load_all_poes_chk_stateChanged(self, state):
self.poe_cbx.setEnabled(state == Qt.Unchecked)
def create_loss_type_selector(self):
self.loss_type_lbl = QLabel('Loss Type')
self.loss_type_cbx = QComboBox()
self.loss_type_cbx.setEnabled(False)
self.loss_type_cbx.currentIndexChanged['QString'].connect(
self.on_loss_type_changed)
self.vlayout.addWidget(self.loss_type_lbl)
self.vlayout.addWidget(self.loss_type_cbx)
def create_eid_selector(self):
self.eid_lbl = QLabel('Event ID')
self.eid_sbx = QSpinBox()
self.eid_sbx.setEnabled(False)
self.vlayout.addWidget(self.eid_lbl)
self.vlayout.addWidget(self.eid_sbx)
def create_dmg_state_selector(self):
self.dmg_state_lbl = QLabel('Damage state')
self.dmg_state_cbx = QComboBox()
self.dmg_state_cbx.setEnabled(False)
self.dmg_state_cbx.currentIndexChanged['QString'].connect(
self.on_dmg_state_changed)
self.vlayout.addWidget(self.dmg_state_lbl)
self.vlayout.addWidget(self.dmg_state_cbx)
def create_taxonomy_selector(self):
self.taxonomy_lbl = QLabel('Taxonomy')
self.taxonomy_cbx = QComboBox()
self.taxonomy_cbx.setEnabled(False)
self.vlayout.addWidget(self.taxonomy_lbl)
self.vlayout.addWidget(self.taxonomy_cbx)
def create_style_by_selector(self):
self.style_by_lbl = QLabel('Style by')
self.style_by_cbx = QComboBox()
self.vlayout.addWidget(self.style_by_lbl)
self.vlayout.addWidget(self.style_by_cbx)
def create_load_selected_only_ckb(self):
self.load_selected_only_ckb = QCheckBox("Load only the selected items")
self.load_selected_only_ckb.setChecked(True)
self.vlayout.addWidget(self.load_selected_only_ckb)
def create_show_return_period_ckb(self):
self.show_return_period_chk = QCheckBox(
"Show the return period in layer names")
self.show_return_period_chk.setChecked(False)
self.vlayout.addWidget(self.show_return_period_chk)
def create_aggregate_by_site_ckb(self):
self.aggregate_by_site_ckb = QCheckBox("Aggregate by site")
self.aggregate_by_site_ckb.setChecked(True)
self.vlayout.addWidget(self.aggregate_by_site_ckb)
def create_zonal_layer_selector(self, discard_nonmatching=True):
self.added_zonal_layer = None
self.zonal_layer_gbx = QGroupBox()
self.zonal_layer_gbx.setTitle('Aggregate by zone')
self.zonal_layer_gbx.setCheckable(True)
self.zonal_layer_gbx.setChecked(False)
self.zonal_layer_gbx_v_layout = QVBoxLayout()
self.zonal_layer_gbx.setLayout(self.zonal_layer_gbx_v_layout)
self.zonal_layer_cbx = QComboBox()
self.zonal_layer_cbx.addItem('')
self.zonal_layer_lbl = QLabel('Zonal layer')
self.zonal_layer_tbn = QToolButton()
self.zonal_layer_tbn.setText('...')
self.discard_nonmatching_chk = QCheckBox(
'Discard zones with no points')
self.discard_nonmatching_chk.setChecked(discard_nonmatching)
self.zonal_layer_h_layout = QHBoxLayout()
self.zonal_layer_h_layout.addWidget(self.zonal_layer_cbx)
self.zonal_layer_h_layout.addWidget(self.zonal_layer_tbn)
self.zonal_layer_gbx_v_layout.addWidget(self.zonal_layer_lbl)
self.zonal_layer_gbx_v_layout.addLayout(self.zonal_layer_h_layout)
self.zonal_layer_gbx_v_layout.addWidget(self.discard_nonmatching_chk)
self.vlayout.addWidget(self.zonal_layer_gbx)
self.zonal_layer_tbn.clicked.connect(self.open_load_zonal_layer_dialog)
self.zonal_layer_cbx.currentIndexChanged[int].connect(
self.on_zonal_layer_cbx_currentIndexChanged)
self.zonal_layer_gbx.toggled[bool].connect(
self.on_zonal_layer_gbx_toggled)
self.iface.layerTreeView().currentLayerChanged.connect(
self.on_currentLayerChanged)
def on_currentLayerChanged(self):
self.pre_populate_zonal_layer_cbx()
def pre_populate_zonal_layer_cbx(self):
# populate cbx only with vector layers containing polygons
self.zonal_layer_cbx.clear()
for key, layer in QgsProject.instance().mapLayers().items():
if layer.type() != QgsMapLayer.VectorLayer:
continue
if layer.geometryType() == QgsWkbTypes.PolygonGeometry:
self.zonal_layer_cbx.addItem(layer.name())
self.zonal_layer_cbx.setItemData(
self.zonal_layer_cbx.count() - 1, layer.id())
if self.added_zonal_layer is not None:
self.zonal_layer_cbx.setCurrentIndex(
self.zonal_layer_cbx.findData(self.added_zonal_layer.id()))
self.zonal_layer_gbx.setChecked(
self.zonal_layer_cbx.currentIndex() != -1)
def on_zonal_layer_cbx_currentIndexChanged(self, new_index):
self.zonal_layer = None
if not self.zonal_layer_cbx.currentText():
if self.zonal_layer_gbx.isChecked():
self.ok_button.setEnabled(False)
return
zonal_layer_id = self.zonal_layer_cbx.itemData(new_index)
self.zonal_layer = QgsProject.instance().mapLayer(zonal_layer_id)
self.set_ok_button()
def on_zonal_layer_gbx_toggled(self, is_checked):
if is_checked and not self.zonal_layer_cbx.currentText():
self.ok_button.setEnabled(False)
else:
self.set_ok_button()
def on_output_type_changed(self):
if self.output_type in OQ_TO_LAYER_TYPES:
self.create_load_selected_only_ckb()
self.set_ok_button()
def on_rlz_or_stat_changed(self):
self.dataset = self.npz_file[self.rlz_or_stat_cbx.currentText()]
self.set_ok_button()
def on_loss_type_changed(self):
self.set_ok_button()
def on_imt_changed(self):
self.set_ok_button()
def on_poe_changed(self):
self.set_ok_button()
def on_eid_changed(self):
self.set_ok_button()
def on_dmg_state_changed(self):
self.set_ok_button()
def populate_out_dep_widgets(self):
self.populate_rlz_or_stat_cbx()
self.show_num_sites()
def get_taxonomies(self):
raise NotImplementedError()
def populate_rlz_or_stat_cbx(self):
self.rlzs_or_stats = [
key for key in sorted(self.npz_file)
if key not in ('imtls', 'array')
]
self.rlz_or_stat_cbx.clear()
self.rlz_or_stat_cbx.setEnabled(True)
self.rlz_or_stat_cbx.addItems(self.rlzs_or_stats)
def populate_loss_type_cbx(self, loss_types):
self.loss_type_cbx.clear()
self.loss_type_cbx.setEnabled(True)
self.loss_type_cbx.addItems(loss_types)
def show_num_sites(self):
# NOTE: we are assuming all realizations have the same number of sites,
# which currently is always true.
# If different realizations have a different number of sites, we
# need to move this block of code inside on_rlz_or_stat_changed()
rlz_or_stat_data = self.npz_file[self.rlz_or_stat_cbx.currentText()]
self.num_sites_lbl.setText(self.num_sites_msg % rlz_or_stat_data.shape)
def set_ok_button(self):
raise NotImplementedError()
def build_layer_name(self, *args, **kwargs):
raise NotImplementedError()
def get_field_types(self, **kwargs):
raise NotImplementedError()
def read_npz_into_layer(self, field_types, **kwargs):
raise NotImplementedError()
def load_from_npz(self):
raise NotImplementedError()
def add_field_to_layer(self, field_name, field_type):
# NOTE: add_attribute use the native qgis editing manager
added_field_name = add_attribute(field_name, field_type, self.layer)
return added_field_name
def get_investigation_time(self):
if self.output_type in ('hcurves', 'uhs', 'hmaps', 'ruptures'):
try:
investigation_time = self.npz_file['investigation_time']
except KeyError as exc:
msg = ('investigation_time not found. It is mandatory for %s.'
' Please check if the ouptut was produced by an'
' obsolete version of the OpenQuake Engine'
' Server.') % self.output_type
log_msg(msg,
level='C',
message_bar=self.iface.messageBar(),
exception=exc)
else:
# We must cast to 'str' to keep numerical padding
# after saving the project
return str(investigation_time)
else:
# some outputs do not need the investigation time
return None
def build_layer(self,
rlz_or_stat=None,
taxonomy=None,
poe=None,
loss_type=None,
dmg_state=None,
gsim=None,
imt=None,
boundaries=None,
geometry_type='point',
wkt_geom_type=None,
row_wkt_geom_types=None,
add_to_group=None,
add_to_map=True):
layer_name = self.build_layer_name(rlz_or_stat=rlz_or_stat,
taxonomy=taxonomy,
poe=poe,
loss_type=loss_type,
dmg_state=dmg_state,
gsim=gsim,
imt=imt,
geometry_type=geometry_type)
field_types = self.get_field_types(rlz_or_stat=rlz_or_stat,
taxonomy=taxonomy,
poe=poe,
loss_type=loss_type,
dmg_state=dmg_state,
imt=imt)
# create layer
self.layer = QgsVectorLayer("%s?crs=epsg:4326" % geometry_type,
layer_name, "memory")
modified_field_types = copy.copy(field_types)
for field_name, field_type in field_types.items():
if field_name in ['lon', 'lat', 'boundary']:
continue
added_field_name = self.add_field_to_layer(field_name, field_type)
if field_name != added_field_name:
if field_name == self.default_field_name:
self.default_field_name = added_field_name
# replace field_name with the actual added_field_name
del modified_field_types[field_name]
modified_field_types[added_field_name] = field_type
field_types = copy.copy(modified_field_types)
self.layer = self.read_npz_into_layer(
field_types,
rlz_or_stat=rlz_or_stat,
taxonomy=taxonomy,
poe=poe,
loss_type=loss_type,
dmg_state=dmg_state,
imt=imt,
boundaries=boundaries,
geometry_type=geometry_type,
wkt_geom_type=wkt_geom_type,
row_wkt_geom_types=row_wkt_geom_types)
if (self.output_type == 'damages-rlzs'
and not self.aggregate_by_site_ckb.isChecked()):
self.layer.setCustomProperty('output_type', 'recovery_curves')
else:
self.layer.setCustomProperty('output_type', self.output_type)
investigation_time = self.get_investigation_time()
if investigation_time is not None:
self.layer.setCustomProperty('investigation_time',
investigation_time)
if self.engine_version is not None:
self.layer.setCustomProperty('engine_version', self.engine_version)
irmt_version = get_irmt_version()
self.layer.setCustomProperty('irmt_version', irmt_version)
self.layer.setCustomProperty('calc_id', self.calc_id)
if poe is not None:
self.layer.setCustomProperty('poe', poe)
user_params = {
'rlz_or_stat': rlz_or_stat,
'taxonomy': taxonomy,
'poe': poe,
'loss_type': loss_type,
'dmg_state': dmg_state,
'gsim': gsim,
'imt': imt
}
write_metadata_to_layer(self.drive_engine_dlg, self.output_type,
self.layer, user_params)
try:
if (self.zonal_layer_cbx.currentText()
and self.zonal_layer_gbx.isChecked()):
return
except AttributeError:
# the aggregation stuff might not exist for some loaders
pass
if add_to_map:
if add_to_group:
tree_node = add_to_group
else:
tree_node = QgsProject.instance().layerTreeRoot()
if self.mode != 'testing':
# NOTE: the following commented line would cause (unexpectedly)
# "QGIS died on signal 11" and double creation of some
# layers during integration tests
QgsProject.instance().addMapLayer(self.layer, False)
tree_node.insertLayer(0, self.layer)
self.iface.setActiveLayer(self.layer)
if add_to_group:
# NOTE: zooming to group from caller function, to avoid
# repeating it once per layer
pass
else:
self.iface.zoomToActiveLayer()
log_msg('Layer %s was created successfully' % layer_name,
level='S',
message_bar=self.iface.messageBar())
return self.layer
@staticmethod
def style_maps(layer,
style_by,
iface,
output_type='damages-rlzs',
perils=None,
add_null_class=False,
render_higher_on_top=False,
repaint=True,
use_sgc_style=False):
symbol = QgsSymbol.defaultSymbol(layer.geometryType())
# see properties at:
# https://qgis.org/api/qgsmarkersymbollayerv2_8cpp_source.html#l01073
symbol.setOpacity(1)
if isinstance(symbol, QgsMarkerSymbol):
# do it only for the layer with points
symbol.symbolLayer(0).setStrokeStyle(Qt.PenStyle(Qt.NoPen))
style = get_style(layer, iface.messageBar())
# this is the default, as specified in the user settings
ramp = QgsGradientColorRamp(style['color_from'], style['color_to'])
style_mode = style['style_mode']
# in most cases, we override the user-specified setting, and use
# instead a setting that was required by scientists
if output_type in OQ_TO_LAYER_TYPES:
default_qgs_style = QgsStyle().defaultStyle()
default_color_ramp_names = default_qgs_style.colorRampNames()
if output_type in (
'damages-rlzs',
'avg_losses-rlzs',
'avg_losses-stats',
):
# options are EqualInterval, Quantile, Jenks, StdDev, Pretty
# jenks = natural breaks
if Qgis.QGIS_VERSION_INT < 31000:
style_mode = QgsGraduatedSymbolRenderer.Jenks
else:
style_mode = 'Jenks'
ramp_type_idx = default_color_ramp_names.index('Reds')
symbol.setColor(QColor(RAMP_EXTREME_COLORS['Reds']['top']))
inverted = False
elif (output_type in ('gmf_data', 'ruptures')
or (output_type == 'hmaps' and not use_sgc_style)):
# options are EqualInterval, Quantile, Jenks, StdDev, Pretty
# jenks = natural breaks
if output_type == 'ruptures':
if Qgis.QGIS_VERSION_INT < 31000:
style_mode = QgsGraduatedSymbolRenderer.Pretty
else:
style_mode = 'PrettyBreaks'
else:
if Qgis.QGIS_VERSION_INT < 31000:
style_mode = QgsGraduatedSymbolRenderer.EqualInterval
else:
style_mode = 'EqualInterval'
ramp_type_idx = default_color_ramp_names.index('Spectral')
inverted = True
symbol.setColor(QColor(RAMP_EXTREME_COLORS['Reds']['top']))
elif output_type == 'hmaps' and use_sgc_style:
# FIXME: for SGC they were using size 10000 map units
# options are EqualInterval, Quantile, Jenks, StdDev, Pretty
# jenks = natural breaks
if Qgis.QGIS_VERSION_INT < 31000:
style_mode = QgsGraduatedSymbolRenderer.Pretty
else:
style_mode = 'PrettyBreaks'
try:
ramp_type_idx = default_color_ramp_names.index(
'SGC_Green2Red_Hmap_Color_Ramp')
except ValueError:
raise ValueError(
'Color ramp SGC_Green2Red_Hmap_Color_Ramp was '
'not found. Please import it from '
'Settings -> Style Manager, loading '
'svir/resources/sgc_green2red_hmap_color_ramp.xml')
inverted = False
registry = QgsApplication.symbolLayerRegistry()
symbol_props = {
'name': 'square',
'color': '0,0,0',
'color_border': '0,0,0',
'offset': '0,0',
'size': '1.5', # FIXME
'angle': '0',
}
square = registry.symbolLayerMetadata(
"SimpleMarker").createSymbolLayer(symbol_props)
symbol = QgsSymbol.defaultSymbol(layer.geometryType()).clone()
symbol.deleteSymbolLayer(0)
symbol.appendSymbolLayer(square)
symbol.symbolLayer(0).setStrokeStyle(Qt.PenStyle(Qt.NoPen))
elif output_type in ['asset_risk', 'input']:
# options are EqualInterval, Quantile, Jenks, StdDev, Pretty
# jenks = natural breaks
if Qgis.QGIS_VERSION_INT < 31000:
style_mode = QgsGraduatedSymbolRenderer.EqualInterval
else:
style_mode = 'EqualInterval'
# exposure_strings = ['number', 'occupants', 'value']
# setting exposure colors by default
colors = {
'single': RAMP_EXTREME_COLORS['Blues']['top'],
'ramp_name': 'Blues'
}
inverted = False
if output_type == 'asset_risk':
damage_strings = perils
for damage_string in damage_strings:
if damage_string in style_by:
colors = {
'single':
RAMP_EXTREME_COLORS['Spectral']['top'],
'ramp_name': 'Spectral'
}
inverted = True
break
else: # 'input'
colors = {
'single': RAMP_EXTREME_COLORS['Greens']['top'],
'ramp_name': 'Greens'
}
symbol.symbolLayer(0).setShape(
QgsSimpleMarkerSymbolLayerBase.Square)
single_color = colors['single']
ramp_name = colors['ramp_name']
ramp_type_idx = default_color_ramp_names.index(ramp_name)
symbol.setColor(QColor(single_color))
else:
raise NotImplementedError(
'Undefined color ramp for output type %s' % output_type)
ramp = default_qgs_style.colorRamp(
default_color_ramp_names[ramp_type_idx])
if inverted:
ramp.invert()
# get unique values
fni = layer.fields().indexOf(style_by)
unique_values = layer.dataProvider().uniqueValues(fni)
num_unique_values = len(unique_values - {NULL})
if num_unique_values > 2:
if Qgis.QGIS_VERSION_INT < 31000:
renderer = QgsGraduatedSymbolRenderer.createRenderer(
layer, style_by, min(num_unique_values, style['classes']),
style_mode, symbol.clone(), ramp)
else:
renderer = QgsGraduatedSymbolRenderer(style_by, [])
# NOTE: the following returns an instance of one of the
# subclasses of QgsClassificationMethod
classification_method = \
QgsApplication.classificationMethodRegistry().method(
style_mode)
renderer.setClassificationMethod(classification_method)
renderer.updateColorRamp(ramp)
renderer.updateSymbols(symbol.clone())
renderer.updateClasses(
layer, min(num_unique_values, style['classes']))
if not use_sgc_style:
if Qgis.QGIS_VERSION_INT < 31000:
label_format = renderer.labelFormat()
# NOTE: the following line might be useful
# label_format.setTrimTrailingZeroes(True)
label_format.setPrecision(2)
renderer.setLabelFormat(label_format, updateRanges=True)
else:
renderer.classificationMethod().setLabelPrecision(2)
renderer.calculateLabelPrecision()
elif num_unique_values == 2:
categories = []
for unique_value in unique_values:
symbol = symbol.clone()
try:
symbol.setColor(
QColor(RAMP_EXTREME_COLORS[ramp_name]
['bottom' if unique_value ==
min(unique_values) else 'top']))
except Exception:
symbol.setColor(
QColor(style['color_from'] if unique_value ==
min(unique_values) else style['color_to']))
category = QgsRendererCategory(unique_value, symbol,
str(unique_value))
# entry for the list of category items
categories.append(category)
renderer = QgsCategorizedSymbolRenderer(style_by, categories)
else:
renderer = QgsSingleSymbolRenderer(symbol.clone())
if add_null_class and NULL in unique_values:
# add a class for NULL values
rule_renderer = QgsRuleBasedRenderer(symbol.clone())
root_rule = rule_renderer.rootRule()
not_null_rule = root_rule.children()[0].clone()
# strip parentheses from stringified color HSL
not_null_rule.setFilterExpression(
'%s IS NOT NULL' % QgsExpression.quotedColumnRef(style_by))
not_null_rule.setLabel('%s:' % style_by)
root_rule.appendChild(not_null_rule)
null_rule = root_rule.children()[0].clone()
null_rule.setSymbol(
QgsFillSymbol.createSimple({
'color': '160,160,160',
'style': 'diagonal_x'
}))
null_rule.setFilterExpression(
'%s IS NULL' % QgsExpression.quotedColumnRef(style_by))
null_rule.setLabel(tr('No points'))
root_rule.appendChild(null_rule)
if isinstance(renderer, QgsGraduatedSymbolRenderer):
# create value ranges
rule_renderer.refineRuleRanges(not_null_rule, renderer)
# remove default rule
elif isinstance(renderer, QgsCategorizedSymbolRenderer):
rule_renderer.refineRuleCategoris(not_null_rule, renderer)
for rule in rule_renderer.rootRule().children()[1].children():
label = rule.label()
# by default, labels are like:
# ('"collapse-structural-ASH_DRY_sum" >= 0.0000 AND
# "collapse-structural-ASH_DRY_sum" <= 2.3949')
first, second = label.split(" AND ")
bottom = first.rsplit(" ", 1)[1]
top = second.rsplit(" ", 1)[1]
simplified = "%s - %s" % (bottom, top)
rule.setLabel(simplified)
root_rule.removeChildAt(0)
renderer = rule_renderer
if render_higher_on_top:
renderer.setUsingSymbolLevels(True)
symbol_items = [item for item in renderer.legendSymbolItems()]
for i in range(len(symbol_items)):
sym = symbol_items[i].symbol().clone()
key = symbol_items[i].ruleKey()
for lay in range(sym.symbolLayerCount()):
sym.symbolLayer(lay).setRenderingPass(i)
renderer.setLegendSymbolItem(key, sym)
layer.setRenderer(renderer)
if not use_sgc_style:
layer.setOpacity(0.7)
if repaint:
layer.triggerRepaint()
iface.setActiveLayer(layer)
iface.zoomToActiveLayer()
# NOTE QGIS3: probably not needed
# iface.layerTreeView().refreshLayerSymbology(layer.id())
iface.mapCanvas().refresh()
def style_categorized(self, layer=None, style_by=None):
if layer is None:
layer = self.layer
if style_by is None:
style_by = self.default_field_name
# get unique values
fni = layer.fields().indexOf(style_by)
unique_values = layer.dataProvider().uniqueValues(fni)
# define categories
categories = []
for unique_value in unique_values:
# initialize the default symbol for this geometry type
symbol = QgsSymbol.defaultSymbol(layer.geometryType())
# configure a symbol layer
layer_style = {}
layer_style['color'] = '%d, %d, %d' % (randrange(
0, 256), randrange(0, 256), randrange(0, 256))
layer_style['outline'] = '#000000'
symbol_layer = QgsSimpleFillSymbolLayer.create(layer_style)
# replace default symbol layer with the configured one
if symbol_layer is not None:
symbol.changeSymbolLayer(0, symbol_layer)
# create renderer object
category = QgsRendererCategory(unique_value, symbol,
str(unique_value))
# entry for the list of category items
categories.append(category)
# create renderer object
renderer = QgsCategorizedSymbolRenderer(style_by, categories)
# assign the created renderer to the layer
if renderer is not None:
layer.setRenderer(renderer)
layer.triggerRepaint()
# NOTE QGIS3: probably not needed
# self.iface.layerTreeView().refreshLayerSymbology(layer.id())
self.iface.mapCanvas().refresh()
def style_curves(self):
registry = QgsApplication.symbolLayerRegistry()
symbol_props = {
'name': 'cross2',
'color': '0,0,0',
'color_border': '0,0,0',
'offset': '0,0',
'size': '1.5',
'angle': '0',
}
opacity = 0.7
cross = registry.symbolLayerMetadata("SimpleMarker").createSymbolLayer(
symbol_props)
# NOTE: Cross symbols rendered for OQ-Engine disaggregation outputs are
# opaque, wider and thicker than those used for other outputs (e.g.
# hcurves)
if self.output_type == 'disagg':
cross.setSize(3)
cross.setStrokeWidth(0.5)
opacity = 1
symbol = QgsSymbol.defaultSymbol(self.layer.geometryType()).clone()
symbol.deleteSymbolLayer(0)
symbol.appendSymbolLayer(cross)
renderer = QgsSingleSymbolRenderer(symbol)
effect = QgsOuterGlowEffect()
effect.setSpread(0.5)
effect.setOpacity(opacity)
effect.setColor(QColor(255, 255, 255))
effect.setBlurLevel(1)
renderer.paintEffect().appendEffect(effect)
renderer.paintEffect().setEnabled(True)
self.layer.setRenderer(renderer)
self.layer.setOpacity(opacity)
self.layer.triggerRepaint()
# NOTE QGIS3: probably not needed
# self.iface.layerTreeView().refreshLayerSymbology(self.layer.id())
self.iface.mapCanvas().refresh()
def open_load_zonal_layer_dialog(self):
"""
Open a file dialog to select the zonal layer to be loaded
:returns: the zonal layer
"""
text = self.tr('Select zonal layer to import')
filters = self.tr('All files (*.*);;'
'GeoPackages (*.gpkg);;'
'Vector shapefiles (*.shp);;'
'SQLite (*.sqlite);;')
default_dir = QSettings().value('irmt/select_layer_dir',
QDir.homePath())
file_name, _ = QFileDialog.getOpenFileName(self, text, default_dir,
filters)
if not file_name:
return None
selected_dir = QFileInfo(file_name).dir().path()
QSettings().setValue('irmt/select_layer_dir', selected_dir)
zonal_layer = self.load_zonal_layer(file_name)
return zonal_layer
def load_zonal_layer(self, zonal_layer_path):
self.added_zonal_layer = zonal_layer = None
zonal_layer_basename, zonal_layer_ext = os.path.splitext(
os.path.basename(zonal_layer_path))
if zonal_layer_ext == '.gpkg':
dlg = QgsSublayersDialog(QgsSublayersDialog.Ogr,
'Select zonal layer')
conn = ogr.Open(zonal_layer_path)
layer_defs = []
for idx, c in enumerate(conn):
ld = QgsSublayersDialog.LayerDefinition()
ld.layerId = idx
ld.layerName = c.GetDescription()
ld.count = c.GetFeatureCount()
ld.type = ogr.GeometryTypeToName(c.GetGeomType())
layer_defs.append(ld)
dlg.populateLayerTable(layer_defs)
dlg.exec_()
if not dlg.selection():
return None
for sel in dlg.selection():
# NOTE: the last one will be chosen as zonal layer
zonal_layer = QgsVectorLayer(
zonal_layer_path + "|layername=" + sel.layerName,
sel.layerName, 'ogr')
if zonal_layer.isValid():
root = QgsProject.instance().layerTreeRoot()
QgsProject.instance().addMapLayer(zonal_layer, False)
root.insertLayer(0, zonal_layer)
else:
msg = 'Invalid layer'
log_msg(msg,
level='C',
message_bar=self.iface.messageBar())
return None
else:
zonal_layer = QgsVectorLayer(zonal_layer_path,
zonal_layer_basename, 'ogr')
if not zonal_layer.geometryType() == QgsWkbTypes.PolygonGeometry:
msg = 'Zonal layer must contain zone polygons'
log_msg(msg, level='C', message_bar=self.iface.messageBar())
return None
if zonal_layer_ext != '.gpkg':
# Add zonal layer to registry
if zonal_layer.isValid():
root = QgsProject.instance().layerTreeRoot()
QgsProject.instance().addMapLayer(zonal_layer, False)
root.insertLayer(0, zonal_layer)
else:
msg = 'Invalid zonal layer'
log_msg(msg, level='C', message_bar=self.iface.messageBar())
return None
self.added_zonal_layer = zonal_layer
self.pre_populate_zonal_layer_cbx()
return zonal_layer
def populate_zonal_layer_cbx(self, zonal_layer):
cbx = self.zonal_layer_cbx
cbx.addItem(zonal_layer.name())
last_index = cbx.count() - 1
cbx.setItemData(last_index, zonal_layer.id())
cbx.setCurrentIndex(last_index)
def show_file_size(self):
file_size = get_file_size(self.path)
self.file_size_lbl.setText(self.file_size_msg % file_size)
def accept(self):
log_msg('Loading output started. Watch progress in QGIS task bar',
level='I',
message_bar=self.iface.messageBar())
try:
self.iface.layerTreeView().currentLayerChanged.disconnect(
self.on_currentLayerChanged)
except Exception:
# it's connected only for some loaders
pass
self.hide()
if self.output_type in OQ_EXTRACT_TO_LAYER_TYPES:
self.load_from_npz()
if self.output_type in ('avg_losses-rlzs', 'damages-rlzs',
'avg_losses-stats'):
# check if also aggregating by zone or not
if (not self.zonal_layer_cbx.currentText()
or not self.zonal_layer_gbx.isChecked()):
super().accept()
return
self.aggregate_by_zone()
else:
super().accept()
elif self.output_type in OQ_CSV_TO_LAYER_TYPES:
self.load_from_csv()
super().accept()
def aggregate_by_zone(self):
loss_layer = self.layer
zonal_layer_id = self.zonal_layer_cbx.itemData(
self.zonal_layer_cbx.currentIndex())
zonal_layer = QgsProject.instance().mapLayer(zonal_layer_id)
QgsProject.instance().layerTreeRoot().findLayer(
zonal_layer.id()).setItemVisibilityChecked(False)
# if the two layers have different projections, display a
# warning, but try proceeding anyway
have_same_projection, check_projection_msg = ProcessLayer(
loss_layer).has_same_projection_as(zonal_layer)
if not have_same_projection:
log_msg(check_projection_msg,
level='W',
message_bar=self.iface.messageBar())
try:
[self.loss_attr_name
] = [field.name() for field in loss_layer.fields()]
except ValueError:
self.loss_attr_name = self.default_field_name
zonal_layer_plus_sum_name = "%s: %s_sum" % (zonal_layer.name(),
self.loss_attr_name)
discard_nonmatching = self.discard_nonmatching_chk.isChecked()
try:
calculate_zonal_stats(self.on_calculate_zonal_stats_completed,
zonal_layer,
loss_layer, [self.loss_attr_name],
zonal_layer_plus_sum_name,
discard_nonmatching=discard_nonmatching,
predicates=('intersects', ),
summaries=('sum', ))
except Exception as exc:
log_msg(str(exc),
level='C',
message_bar=self.iface.messageBar(),
exception=exc)
def on_calculate_zonal_stats_completed(self, zonal_layer_plus_sum):
if zonal_layer_plus_sum is None:
msg = 'The calculation of zonal statistics was not completed'
log_msg(msg, level='C', message_bar=self.iface.messageBar())
return None
# Add zonal layer to registry
if zonal_layer_plus_sum.isValid():
root = QgsProject.instance().layerTreeRoot()
QgsProject.instance().addMapLayer(zonal_layer_plus_sum, False)
root.insertLayer(0, zonal_layer_plus_sum)
else:
msg = 'The layer aggregating data by zone is invalid.'
log_msg(msg, level='C', message_bar=self.iface.messageBar())
return None
# NOTE: in scenario damage, keys are like
# u'structural_no_damage_mean', and not just
# u'structural', therefore we can't just use the selected
# loss type, but we must use the actual only key in the
# dict
added_loss_attr = "%s_sum" % self.loss_attr_name
style_by = added_loss_attr
try:
perils = self.perils
except AttributeError:
perils = None
self.style_maps(zonal_layer_plus_sum,
style_by,
self.iface,
self.output_type,
perils=perils,
add_null_class=True)
super().accept()
def reject(self):
try:
self.iface.layerTreeView().currentLayerChanged.disconnect(
self.on_currentLayerChanged)
except Exception:
# it's connected only for some loaders
pass
super().reject()
class ModelerParameterDefinitionDialog(QDialog):
PARAMETER_NUMBER = 'Number'
PARAMETER_RASTER = 'Raster layer'
PARAMETER_TABLE = 'Table'
PARAMETER_VECTOR = 'Vector layer'
PARAMETER_STRING = 'String'
PARAMETER_EXPRESSION = 'Expression'
PARAMETER_BOOLEAN = 'Boolean'
PARAMETER_TABLE_FIELD = 'Table field'
PARAMETER_EXTENT = 'Extent'
PARAMETER_FILE = 'File'
PARAMETER_POINT = 'Point'
PARAMETER_CRS = 'CRS'
PARAMETER_MULTIPLE = 'Multiple input'
paramTypes = [
PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_EXPRESSION,
PARAMETER_TABLE, PARAMETER_TABLE_FIELD, PARAMETER_VECTOR,
PARAMETER_POINT, PARAMETER_CRS, PARAMETER_MULTIPLE
]
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
def setupUi(self):
self.setWindowTitle(self.tr('Parameter definition'))
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setMargin(20)
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, Parameter):
self.nameTextBox.setText(self.param.description)
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, ParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(bool(self.param.value))
self.verticalLayout.addWidget(self.state)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, ParameterTableField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.inputs.values()):
if isinstance(param.param, (ParameterVector, ParameterTable)):
self.parentCombo.addItem(param.param.description,
param.param.name)
if self.param is not None:
if self.param.parent == param.param.name:
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.datatype is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.datatype + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.multiple)
self.verticalLayout.addWidget(self.multipleCheck)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, ParameterVector)):
self.verticalLayout.addWidget(QLabel(self.tr('Shape type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Any'))
self.shapetypeCombo.addItem(self.tr('Point'))
self.shapetypeCombo.addItem(self.tr('Line'))
self.shapetypeCombo.addItem(self.tr('Polygon'))
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(self.param.datatype[0] + 1)
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, ParameterMultipleInput)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Vector (any)'))
self.datatypeCombo.addItem(self.tr('Vector (point)'))
self.datatypeCombo.addItem(self.tr('Vector (line)'))
self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
self.datatypeCombo.addItem(self.tr('Raster'))
self.datatypeCombo.addItem(self.tr('File'))
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, ParameterNumber)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.min))
self.maxTextBox.setText(str(self.param.max))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.default
if self.param.isInteger:
default = int(math.floor(default))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, ParameterExpression)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultEdit = QgsExpressionLineEdit()
if self.param is not None:
self.defaultEdit.setExpression(self.param.default)
self.verticalLayout.addWidget(self.defaultEdit)
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
self.parentCombo.addItem(self.tr("None"), None)
idx = 1
for param in list(self.alg.inputs.values()):
if isinstance(param.param, (ParameterVector, ParameterTable)):
self.parentCombo.addItem(param.param.description,
param.param.name)
if self.param is not None:
if self.param.parent_layer == param.param.name:
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, ParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, ParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.isFolder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, ParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, ParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(
QgsCoordinateReferenceSystem(self.param.default))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(not self.param.optional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def okPressed(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while name in self.alg.inputs:
name = safeName.lower() + str(i)
else:
name = self.param.name
if (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
or isinstance(self.param, ParameterBoolean)):
self.param = ParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
or isinstance(self.param, ParameterTableField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
self.param = ParameterTableField(
name,
description,
parent,
datatype,
multiple=self.multipleCheck.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_RASTER
or isinstance(self.param, ParameterRaster)):
self.param = ParameterRaster(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE
or isinstance(self.param, ParameterTable)):
self.param = ParameterTable(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, ParameterVector)):
self.param = ParameterVector(
name, description, [self.shapetypeCombo.currentIndex() - 1])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, ParameterMultipleInput)):
self.param = ParameterMultipleInput(
name, description,
self.datatypeCombo.currentIndex() - 1)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, ParameterNumber)):
try:
vmin = self.minTextBox.text().strip()
if vmin == '':
vmin = None
else:
vmin = float(vmin)
vmax = self.maxTextBox.text().strip()
if vmax == '':
vmax = None
else:
vmax = float(vmax)
self.param = ParameterNumber(name, description, vmin, vmax,
str(self.defaultTextBox.text()))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, ParameterExpression)):
parent = self.parentCombo.currentData()
self.param = ParameterExpression(
name,
description,
default=str(self.defaultEdit.expression()),
parent_layer=parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, ParameterString)):
self.param = ParameterString(name, description,
str(self.defaultTextBox.text()))
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXTENT
or isinstance(self.param, ParameterExtent)):
self.param = ParameterExtent(name, description)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, ParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = ParameterFile(name, description, isFolder=isFolder)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, ParameterPoint)):
self.param = ParameterPoint(name, description,
str(self.defaultTextBox.text()))
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, ParameterCrs)):
self.param = ParameterCrs(name,
description,
default=self.selector.crs().authid())
self.param.optional = not self.requiredCheck.isChecked()
self.close()
def cancelPressed(self):
self.param = None
self.close()
def _setupUI(self):
self.setSizePolicy(
QSizePolicy.Preferred, QSizePolicy.Preferred)
self.setMinimumHeight(180)
self.main_horizontal_layout = QHBoxLayout(self)
italic_font = QFont()
italic_font.setItalic(True)
# deselected widget
self.deselected_widget = QListWidget(self)
self._set_list_widget_defaults(self.deselected_widget)
deselected_label = QLabel()
deselected_label.setText('Deselected')
deselected_label.setAlignment(Qt.AlignCenter)
deselected_label.setFont(italic_font)
deselected_v_layout = QVBoxLayout()
deselected_v_layout.addWidget(deselected_label)
deselected_v_layout.addWidget(self.deselected_widget)
# selected widget
self.selected_widget = QListWidget(self)
self._set_list_widget_defaults(self.selected_widget)
selected_label = QLabel()
selected_label.setText('Selected')
selected_label.setAlignment(Qt.AlignCenter)
selected_label.setFont(italic_font)
selected_v_layout = QVBoxLayout()
selected_v_layout.addWidget(selected_label)
selected_v_layout.addWidget(self.selected_widget)
# buttons
self.buttons_vertical_layout = QVBoxLayout()
self.buttons_vertical_layout.setContentsMargins(0, -1, 0, -1)
self.select_all_btn = SmallQPushButton('>>')
self.deselect_all_btn = SmallQPushButton('<<')
self.select_btn = SmallQPushButton('>')
self.deselect_btn = SmallQPushButton('<')
self.select_btn.setToolTip('Add the selected items')
self.deselect_btn.setToolTip('Remove the selected items')
self.select_all_btn.setToolTip('Add all')
self.deselect_all_btn.setToolTip('Remove all')
# add buttons
spacer_label = QLabel() # pragmatic way to create a spacer with
# the same height of the labels on top
# of the lists, in order to align the
# buttons with the lists.
self.buttons_vertical_layout.addWidget(spacer_label)
self.buttons_vertical_layout.addWidget(self.select_btn)
self.buttons_vertical_layout.addWidget(self.deselect_btn)
self.buttons_vertical_layout.addWidget(self.select_all_btn)
self.buttons_vertical_layout.addWidget(self.deselect_all_btn)
# add sub widgets
self.main_horizontal_layout.addLayout(deselected_v_layout)
self.main_horizontal_layout.addLayout(self.buttons_vertical_layout)
self.main_horizontal_layout.addLayout(selected_v_layout)
def __init__(self, alg):
super(AlgorithmDialogBase, self).__init__(iface.mainWindow() if iface else None)
self.setupUi(self)
# don't collapse parameters panel
self.splitter.setCollapsible(0, False)
# add collapse button to splitter
splitterHandle = self.splitter.handle(1)
handleLayout = QVBoxLayout()
handleLayout.setContentsMargins(0, 0, 0, 0)
self.btnCollapse = QToolButton(splitterHandle)
self.btnCollapse.setAutoRaise(True)
self.btnCollapse.setFixedSize(12, 12)
self.btnCollapse.setCursor(Qt.ArrowCursor)
handleLayout.addWidget(self.btnCollapse)
handleLayout.addStretch()
splitterHandle.setLayout(handleLayout)
self.settings = QgsSettings()
self.splitter.restoreState(self.settings.value("/Processing/dialogBaseSplitter", QByteArray()))
self.restoreGeometry(self.settings.value("/Processing/dialogBase", QByteArray()))
self.splitterState = self.splitter.saveState()
self.splitterChanged(0, 0)
self.executed = False
self.mainWidget = None
self.alg = alg
self.setWindowTitle(self.alg.displayName())
self.buttonBox.rejected.connect(self.reject)
self.buttonBox.accepted.connect(self.accept)
# Rename OK button to Run
self.btnRun = self.buttonBox.button(QDialogButtonBox.Ok)
self.btnRun.setText(self.tr('Run'))
self.buttonCancel.setEnabled(False)
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.buttonBox.helpRequested.connect(self.openHelp)
self.btnCollapse.clicked.connect(self.toggleCollapsed)
self.splitter.splitterMoved.connect(self.splitterChanged)
# desktop = QDesktopWidget()
# if desktop.physicalDpiX() > 96:
# self.txtHelp.setZoomFactor(desktop.physicalDpiX() / 96)
algHelp = self.formatHelp(self.alg)
if algHelp is None:
self.textShortHelp.hide()
else:
self.textShortHelp.document().setDefaultStyleSheet('''.summary { margin-left: 10px; margin-right: 10px; }
h2 { color: #555555; padding-bottom: 15px; }
a { text-decoration: none; color: #3498db; font-weight: bold; }
p { color: #666666; }
b { color: #333333; }
dl dd { margin-bottom: 5px; }''')
self.textShortHelp.setHtml(algHelp)
def linkClicked(url):
webbrowser.open(url.toString())
self.textShortHelp.anchorClicked.connect(linkClicked)
self.showDebug = ProcessingConfig.getSetting(
ProcessingConfig.SHOW_DEBUG_IN_DIALOG)
class ModelerParametersDialog(QDialog):
ENTER_NAME = '[Enter name if this is a final result]'
NOT_SELECTED = '[Not selected]'
USE_MIN_COVERING_EXTENT = '[Use min covering extent]'
def __init__(self, alg, model, algName=None):
QDialog.__init__(self)
self.setModal(True)
# The algorithm to define in this dialog. It is an instance of GeoAlgorithm
self._alg = alg
# The resulting algorithm after the user clicks on OK. it is an instance of the container Algorithm class
self.alg = None
# The model this algorithm is going to be added to
self.model = model
# The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self._algName = algName
self.setupUi()
self.params = None
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| +QDialogButtonBox.Ok
| +QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
for param in self._alg.parameters:
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(
self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
desc = param.description()
if isinstance(param, ParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, ParameterPoint):
desc += self.tr('(x, y)')
if param.flags() & QgsProcessingParameterDefinition.FlagOptional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name()] = label
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
tooltip = param.description()
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.flags(
) & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name()] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self._alg.outputs:
if output.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(output, (OutputRaster, OutputVector, OutputTable,
OutputHTML, OutputFile, OutputDirectory)):
label = QLabel(output.description() + '<' +
output.__class__.__name__ + '>')
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[output.name] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
def getAvailableDependencies(self): # spellok
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
opts = []
for alg in list(self.model.algs.values()):
if alg.modeler_name not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel([
alg.description for alg in self.getAvailableDependencies()
]) # spellok
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText(self.tr('Hide advanced parameters'))
else:
self.advancedButton.setText(self.tr('Show advanced parameters'))
for param in self._alg.parameters:
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
self.labels[param.name].setVisible(self.showAdvanced)
self.widgets[param.name].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outType=None, dataType=None):
# upgrade paramType to list
if type(paramType) is not list:
paramType = [paramType]
values = []
inputs = self.model.inputs
for i in list(inputs.values()):
param = i.param
for t in paramType:
if isinstance(param, t):
if dataType is not None:
if param.datatype in dataType:
values.append(ValueFromInput(param.name))
else:
values.append(ValueFromInput(param.name))
break
if outType is None:
return values
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
for alg in list(self.model.algs.values()):
if alg.modeler_name not in dependent:
for out in alg.algorithm.outputs:
if isinstance(out, outType):
if dataType is not None and out.datatype in dataType:
values.append(
ValueFromOutput(alg.modeler_name, out.name))
else:
values.append(
ValueFromOutput(alg.modeler_name, out.name))
return values
def resolveValueDescription(self, value):
if isinstance(value, ValueFromInput):
return self.model.inputs[value.name].param.description()
else:
alg = self.model.algs[value.alg]
return self.tr("'{0}' from algorithm '{1}'").format(
alg.algorithm.getOutputFromName(value.output).description(),
alg.description)
def setPreviousValues(self):
if self._algName is not None:
alg = self.model.algs[self._algName]
self.descriptionBox.setText(alg.description)
for param in alg.algorithm.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if param.name() in alg.params:
value = alg.params[param.name()]
else:
value = param.defaultValue()
self.wrappers[param.name()].setValue(value)
for name, out in list(alg.outputs.items()):
self.valueItems[name].setText(out.description())
selected = []
dependencies = self.getAvailableDependencies() # spellok
for idx, dependency in enumerate(dependencies):
if dependency.name in alg.dependencies:
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = Algorithm(self._alg.id())
alg.setName(self.model)
alg.description = self.descriptionBox.text()
params = self._alg.parameterDefinitions()
outputs = self._alg.outputs
for param in params:
if param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if not param.checkValueIsAcceptable(
self.wrappers[param.name()].value):
self.bar.pushMessage(
"Error",
"Wrong or missing value for parameter '%s'" %
param.description(),
level=QgsMessageBar.WARNING)
return None
for output in outputs:
if not output.flags(
) & QgsProcessingParameterDefinition.FlagHidden:
name = str(self.valueItems[output.name()].text())
if name.strip(
) != '' and name != ModelerParametersDialog.ENTER_NAME:
alg.outputs[output.name()] = ModelerOutput(name)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies() # spellok
for selected in selectedOptions:
alg.dependencies.append(
availableDependencies[selected].name) # spellok
self._alg.processBeforeAddingToModeler(alg, self.model)
return alg
def okPressed(self):
self.alg = self.createAlgorithm()
if self.alg is not None:
self.close()
def cancelPressed(self):
self.alg = None
self.close()
def openHelp(self):
algHelp = self._alg.help()
if algHelp is not None:
webbrowser.open(algHelp)
class ModelerDialog(BASE, WIDGET):
ALG_ITEM = 'ALG_ITEM'
PROVIDER_ITEM = 'PROVIDER_ITEM'
GROUP_ITEM = 'GROUP_ITEM'
NAME_ROLE = Qt.UserRole
TAG_ROLE = Qt.UserRole + 1
TYPE_ROLE = Qt.UserRole + 2
CANVAS_SIZE = 4000
update_model = pyqtSignal()
def __init__(self, model=None):
super().__init__(None)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi(self)
# LOTS of bug reports when we include the dock creation in the UI file
# see e.g. #16428, #19068
# So just roll it all by hand......!
self.propertiesDock = QgsDockWidget(self)
self.propertiesDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.propertiesDock.setObjectName("propertiesDock")
propertiesDockContents = QWidget()
self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
self.verticalDockLayout_1.setSpacing(0)
self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.scrollArea_1.sizePolicy().hasHeightForWidth())
self.scrollArea_1.setSizePolicy(sizePolicy)
self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_1.setFrameShape(QFrame.NoFrame)
self.scrollArea_1.setFrameShadow(QFrame.Plain)
self.scrollArea_1.setWidgetResizable(True)
self.scrollAreaWidgetContents_1 = QWidget()
self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
self.gridLayout.setContentsMargins(6, 6, 6, 6)
self.gridLayout.setSpacing(4)
self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
self.label_1.setText(self.tr("Name"))
self.textName.setToolTip(self.tr("Enter model name here"))
self.label_2.setText(self.tr("Group"))
self.textGroup.setToolTip(self.tr("Enter group name here"))
self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
self.verticalDockLayout_1.addWidget(self.scrollArea_1)
self.propertiesDock.setWidget(propertiesDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.propertiesDock)
self.propertiesDock.setWindowTitle(self.tr("Model properties"))
self.inputsDock = QgsDockWidget(self)
self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.inputsDock.setObjectName("inputsDock")
self.inputsDockContents = QWidget()
self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
sizePolicy.setHeightForWidth(
self.scrollArea_2.sizePolicy().hasHeightForWidth())
self.scrollArea_2.setSizePolicy(sizePolicy)
self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_2.setFrameShape(QFrame.NoFrame)
self.scrollArea_2.setFrameShadow(QFrame.Plain)
self.scrollArea_2.setWidgetResizable(True)
self.scrollAreaWidgetContents_2 = QWidget()
self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setSpacing(0)
self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
self.inputsTree.setAlternatingRowColors(True)
self.inputsTree.header().setVisible(False)
self.verticalLayout.addWidget(self.inputsTree)
self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
self.verticalLayout_3.addWidget(self.scrollArea_2)
self.inputsDock.setWidget(self.inputsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
self.inputsDock.setWindowTitle(self.tr("Inputs"))
self.algorithmsDock = QgsDockWidget(self)
self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.algorithmsDock.setObjectName("algorithmsDock")
self.algorithmsDockContents = QWidget()
self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
sizePolicy.setHeightForWidth(
self.scrollArea_3.sizePolicy().hasHeightForWidth())
self.scrollArea_3.setSizePolicy(sizePolicy)
self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_3.setFrameShape(QFrame.NoFrame)
self.scrollArea_3.setFrameShadow(QFrame.Plain)
self.scrollArea_3.setWidgetResizable(True)
self.scrollAreaWidgetContents_3 = QWidget()
self.verticalLayout_2 = QVBoxLayout(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
self.verticalLayout_2.setSpacing(4)
self.searchBox = QgsFilterLineEdit(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.addWidget(self.searchBox)
self.algorithmTree = QgsProcessingToolboxTreeView(
None, QgsApplication.processingRegistry())
self.algorithmTree.setAlternatingRowColors(True)
self.algorithmTree.header().setVisible(False)
self.verticalLayout_2.addWidget(self.algorithmTree)
self.scrollArea_3.setWidget(self.scrollAreaWidgetContents_3)
self.verticalLayout_4.addWidget(self.scrollArea_3)
self.algorithmsDock.setWidget(self.algorithmsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.algorithmsDock)
self.algorithmsDock.setWindowTitle(self.tr("Algorithms"))
self.searchBox.setToolTip(
self.tr("Enter algorithm name to filter list"))
self.searchBox.setShowSearchIcon(True)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.centralWidget().layout().insertWidget(0, self.bar)
try:
self.setDockOptions(self.dockOptions()
| QMainWindow.GroupedDragging)
except:
pass
if iface is not None:
self.mToolbar.setIconSize(iface.iconSize())
self.setStyleSheet(iface.mainWindow().styleSheet())
self.mActionOpen.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.mActionSave.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.mActionSaveAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.mActionSaveInProject.setIcon(
QgsApplication.getThemeIcon('/mAddToProject.svg'))
self.mActionZoomActual.setIcon(
QgsApplication.getThemeIcon('/mActionZoomActual.svg'))
self.mActionZoomIn.setIcon(
QgsApplication.getThemeIcon('/mActionZoomIn.svg'))
self.mActionZoomOut.setIcon(
QgsApplication.getThemeIcon('/mActionZoomOut.svg'))
self.mActionExportImage.setIcon(
QgsApplication.getThemeIcon('/mActionSaveMapAsImage.svg'))
self.mActionZoomToItems.setIcon(
QgsApplication.getThemeIcon('/mActionZoomFullExtent.svg'))
self.mActionExportPdf.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPDF.svg'))
self.mActionExportSvg.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsSVG.svg'))
#self.mActionExportPython.setIcon(
# QgsApplication.getThemeIcon('/mActionSaveAsPython.svg'))
self.mActionEditHelp.setIcon(
QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
self.mActionRun.setIcon(
QgsApplication.getThemeIcon('/mActionStart.svg'))
self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
self.inputsDock.raise_()
self.zoom = 1
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowCloseButtonHint)
settings = QgsSettings()
self.restoreState(
settings.value("/Processing/stateModeler", QByteArray()))
self.restoreGeometry(
settings.value("/Processing/geometryModeler", QByteArray()))
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
def _dragEnterEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
if event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
data = event.mimeData().data(
'application/x-vnd.qgis.qgis.algorithmid')
stream = QDataStream(data, QIODevice.ReadOnly)
algorithm_id = stream.readQString()
alg = QgsApplication.processingRegistry().createAlgorithmById(
algorithm_id)
if alg is not None:
self._addAlgorithm(alg, event.pos())
else:
assert False, algorithm_id
elif event.mimeData().hasText():
itemId = event.mimeData().text()
if itemId in [
param.id() for param in QgsApplication.instance().
processingRegistry().parameterTypes()
]:
self.addInputOfType(itemId, event.pos())
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
# "Normal" mouse has an angle delta of 120, precision mouses provide data
# faster, in smaller steps
factor = 1.0 + (factor - 1.0) / 120.0 * abs(event.angleDelta().y())
if (event.modifiers() == Qt.ControlModifier):
factor = 1.0 + (factor - 1.0) / 20.0
if event.angleDelta().y() < 0:
factor = 1 / factor
self.view.scale(factor, factor)
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
if e.button() == Qt.MidButton:
self.previousMousePos = e.pos()
else:
QGraphicsView.mousePressEvent(self.view, e)
def _mouseMoveEvent(e):
if e.buttons() == Qt.MidButton:
offset = self.previousMousePos - e.pos()
self.previousMousePos = e.pos()
self.view.verticalScrollBar().setValue(
self.view.verticalScrollBar().value() + offset.y())
self.view.horizontalScrollBar().setValue(
self.view.horizontalScrollBar().value() + offset.x())
else:
QGraphicsView.mouseMoveEvent(self.view, e)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseMoveEvent = _mouseMoveEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].data(0, Qt.UserRole)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
self.algorithms_model = ModelerToolboxModel(
self, QgsApplication.processingRegistry())
self.algorithmTree.setToolboxProxyModel(self.algorithms_model)
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
self.algorithmTree.setFilters(
QgsProcessingToolboxProxyModel.FilterModeler)
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(
QCoreApplication.translate('ModelerDialog', 'Search…'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(self.tr('Enter model name here'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(self.tr('Enter group name here'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.algorithmTree.setFilterString)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
# Ctrl+= should also trigger a zoom in action
ctrlEquals = QShortcut(QKeySequence("Ctrl+="), self)
ctrlEquals.activated.connect(self.zoomIn)
self.mActionOpen.triggered.connect(self.openModel)
self.mActionSave.triggered.connect(self.save)
self.mActionSaveAs.triggered.connect(self.saveAs)
self.mActionSaveInProject.triggered.connect(self.saveInProject)
self.mActionZoomIn.triggered.connect(self.zoomIn)
self.mActionZoomOut.triggered.connect(self.zoomOut)
self.mActionZoomActual.triggered.connect(self.zoomActual)
self.mActionZoomToItems.triggered.connect(self.zoomToItems)
self.mActionExportImage.triggered.connect(self.exportAsImage)
self.mActionExportPdf.triggered.connect(self.exportAsPdf)
self.mActionExportSvg.triggered.connect(self.exportAsSvg)
#self.mActionExportPython.triggered.connect(self.exportAsPython)
self.mActionEditHelp.triggered.connect(self.editHelp)
self.mActionRun.triggered.connect(self.runModel)
if model is not None:
self.model = model.create()
self.model.setSourceFilePath(model.sourceFilePath())
self.textGroup.setText(self.model.group())
self.textName.setText(self.model.displayName())
self.repaintModel()
else:
self.model = QgsProcessingModelAlgorithm()
self.model.setProvider(
QgsApplication.processingRegistry().providerById('model'))
self.fillInputsTree()
self.view.centerOn(0, 0)
self.help = None
self.hasChanged = False
def closeEvent(self, evt):
settings = QgsSettings()
settings.setValue("/Processing/stateModeler", self.saveState())
settings.setValue("/Processing/geometryModeler", self.saveGeometry())
if self.hasChanged:
ret = QMessageBox.question(
self, self.tr('Save Model?'),
self.
tr('There are unsaved changes in this model. Do you want to keep those?'
),
QMessageBox.Save | QMessageBox.Cancel | QMessageBox.Discard,
QMessageBox.Cancel)
if ret == QMessageBox.Save:
self.saveModel(False)
evt.accept()
elif ret == QMessageBox.Discard:
evt.accept()
else:
evt.ignore()
else:
evt.accept()
def editHelp(self):
alg = self.model
dlg = HelpEditionDialog(alg)
dlg.exec_()
if dlg.descriptions:
self.model.setHelpContent(dlg.descriptions)
self.hasChanged = True
def runModel(self):
if len(self.model.childAlgorithms()) == 0:
self.bar.pushMessage(
"",
self.
tr("Model doesn't contain any algorithm and/or parameter and can't be executed"
),
level=Qgis.Warning,
duration=5)
return
dlg = AlgorithmDialog(self.model)
dlg.exec_()
def save(self):
self.saveModel(False)
def saveAs(self):
self.saveModel(True)
def saveInProject(self):
if not self.can_save():
return
self.model.setName(str(self.textName.text()))
self.model.setGroup(str(self.textGroup.text()))
self.model.setSourceFilePath(None)
project_provider = QgsApplication.processingRegistry().providerById(
PROJECT_PROVIDER_ID)
project_provider.add_model(self.model)
self.update_model.emit()
self.bar.pushMessage("",
self.tr("Model was saved inside current project"),
level=Qgis.Success,
duration=5)
self.hasChanged = False
QgsProject.instance().setDirty(True)
def zoomIn(self):
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
point = self.view.mapToScene(
QPoint(self.view.viewport().width() / 2,
self.view.viewport().height() / 2))
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
self.view.scale(factor, factor)
self.view.centerOn(point)
self.repaintModel()
def zoomOut(self):
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
point = self.view.mapToScene(
QPoint(self.view.viewport().width() / 2,
self.view.viewport().height() / 2))
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
factor = 1 / factor
self.view.scale(factor, factor)
self.view.centerOn(point)
self.repaintModel()
def zoomActual(self):
point = self.view.mapToScene(
QPoint(self.view.viewport().width() / 2,
self.view.viewport().height() / 2))
self.view.resetTransform()
self.view.centerOn(point)
def zoomToItems(self):
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
self.view.fitInView(totalRect, Qt.KeepAspectRatio)
def exportAsImage(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(
self, self.tr('Save Model As Image'), '',
self.tr('PNG files (*.png *.PNG)'))
if not filename:
return
if not filename.lower().endswith('.png'):
filename += '.png'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
imgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
img = QImage(totalRect.width(), totalRect.height(),
QImage.Format_ARGB32_Premultiplied)
img.fill(Qt.white)
painter = QPainter()
painter.setRenderHint(QPainter.Antialiasing)
painter.begin(img)
self.scene.render(painter, imgRect, totalRect)
painter.end()
img.save(filename)
self.bar.pushMessage(
"",
self.tr(
"Successfully exported model as image to <a href=\"{}\">{}</a>"
).format(
QUrl.fromLocalFile(filename).toString(),
QDir.toNativeSeparators(filename)),
level=Qgis.Success,
duration=5)
self.repaintModel(controls=True)
def exportAsPdf(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(
self, self.tr('Save Model As PDF'), '',
self.tr('PDF files (*.pdf *.PDF)'))
if not filename:
return
if not filename.lower().endswith('.pdf'):
filename += '.pdf'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
printerRect = QRectF(0, 0, totalRect.width(), totalRect.height())
printer = QPrinter()
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(filename)
printer.setPaperSize(QSizeF(printerRect.width(), printerRect.height()),
QPrinter.DevicePixel)
printer.setFullPage(True)
painter = QPainter(printer)
self.scene.render(painter, printerRect, totalRect)
painter.end()
self.bar.pushMessage(
"",
self.tr(
"Successfully exported model as PDF to <a href=\"{}\">{}</a>").
format(
QUrl.fromLocalFile(filename).toString(),
QDir.toNativeSeparators(filename)),
level=Qgis.Success,
duration=5)
self.repaintModel(controls=True)
def exportAsSvg(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(
self, self.tr('Save Model As SVG'), '',
self.tr('SVG files (*.svg *.SVG)'))
if not filename:
return
if not filename.lower().endswith('.svg'):
filename += '.svg'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
svgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
svg = QSvgGenerator()
svg.setFileName(filename)
svg.setSize(QSize(totalRect.width(), totalRect.height()))
svg.setViewBox(svgRect)
svg.setTitle(self.model.displayName())
painter = QPainter(svg)
self.scene.render(painter, svgRect, totalRect)
painter.end()
self.bar.pushMessage(
"",
self.tr(
"Successfully exported model as SVG to <a href=\"{}\">{}</a>").
format(
QUrl.fromLocalFile(filename).toString(),
QDir.toNativeSeparators(filename)),
level=Qgis.Success,
duration=5)
self.repaintModel(controls=True)
def exportAsPython(self):
filename, filter = QFileDialog.getSaveFileName(
self, self.tr('Save Model As Python Script'), '',
self.tr('Processing scripts (*.py *.PY)'))
if not filename:
return
if not filename.lower().endswith('.py'):
filename += '.py'
text = self.model.asPythonCode()
with codecs.open(filename, 'w', encoding='utf-8') as fout:
fout.write(text)
self.bar.pushMessage(
"",
self.
tr("Successfully exported model as python script to <a href=\"{}\">{}</a>"
).format(
QUrl.fromLocalFile(filename).toString(),
QDir.toNativeSeparators(filename)),
level=Qgis.Success,
duration=5)
def can_save(self):
"""
Tests whether a model can be saved, or if it is not yet valid
:return: bool
"""
if str(self.textName.text()).strip() == '':
self.bar.pushWarning(
"", self.tr('Please a enter model name before saving'))
return False
return True
def saveModel(self, saveAs):
if not self.can_save():
return
self.model.setName(str(self.textName.text()))
self.model.setGroup(str(self.textGroup.text()))
if self.model.sourceFilePath() and not saveAs:
filename = self.model.sourceFilePath()
else:
filename, filter = QFileDialog.getSaveFileName(
self, self.tr('Save Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
if not filename.endswith('.model3'):
filename += '.model3'
self.model.setSourceFilePath(filename)
if filename:
if not self.model.toFile(filename):
if saveAs:
QMessageBox.warning(
self, self.tr('I/O error'),
self.tr('Unable to save edits. Reason:\n {0}').format(
str(sys.exc_info()[1])))
else:
QMessageBox.warning(
self, self.tr("Can't save model"),
QCoreApplication.
translate('QgsPluginInstallerInstallingDialog', (
"This model can't be saved in its original location (probably you do not "
"have permission to do it). Please, use the 'Save as…' option."
)))
return
self.update_model.emit()
if saveAs:
self.bar.pushMessage(
"",
self.tr(
"Model was correctly saved to <a href=\"{}\">{}</a>").
format(
QUrl.fromLocalFile(filename).toString(),
QDir.toNativeSeparators(filename)),
level=Qgis.Success,
duration=5)
else:
self.bar.pushMessage("",
self.tr("Model was correctly saved"),
level=Qgis.Success,
duration=5)
self.hasChanged = False
def openModel(self):
filename, selected_filter = QFileDialog.getOpenFileName(
self, self.tr('Open Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
self.loadModel(filename)
def loadModel(self, filename):
alg = QgsProcessingModelAlgorithm()
if alg.fromFile(filename):
self.model = alg
self.model.setProvider(
QgsApplication.processingRegistry().providerById('model'))
self.textGroup.setText(alg.group())
self.textName.setText(alg.name())
self.repaintModel()
self.view.centerOn(0, 0)
self.hasChanged = False
else:
QgsMessageLog.logMessage(
self.tr('Could not load model {0}').format(filename),
self.tr('Processing'), Qgis.Critical)
QMessageBox.critical(
self, self.tr('Open Model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))
def repaintModel(self, controls=True):
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.scene.paintModel(self.model, controls)
self.view.setScene(self.scene)
def addInput(self):
item = self.inputsTree.currentItem()
param = item.data(0, Qt.UserRole)
self.addInputOfType(param)
def addInputOfType(self, paramType, pos=None):
dlg = ModelerParameterDefinitionDialog(self.model, paramType)
dlg.exec_()
if dlg.param is not None:
if pos is None:
pos = self.getPositionForParameterItem()
if isinstance(pos, QPoint):
pos = QPointF(pos)
component = QgsProcessingModelParameter(dlg.param.name())
component.setDescription(dlg.param.name())
component.setPosition(pos)
self.model.addModelParameter(dlg.param, component)
self.repaintModel()
# self.view.ensureVisible(self.scene.getLastParameterItem())
self.hasChanged = True
def getPositionForParameterItem(self):
MARGIN = 20
BOX_WIDTH = 200
BOX_HEIGHT = 80
if len(self.model.parameterComponents()) > 0:
maxX = max([
i.position().x()
for i in list(self.model.parameterComponents().values())
])
newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
else:
newX = MARGIN + BOX_WIDTH / 2
return QPointF(newX, MARGIN + BOX_HEIGHT / 2)
def fillInputsTree(self):
icon = QIcon(os.path.join(pluginPath, 'images', 'input.svg'))
parametersItem = QTreeWidgetItem()
parametersItem.setText(0, self.tr('Parameters'))
sortedParams = sorted(
QgsApplication.instance().processingRegistry().parameterTypes(),
key=lambda pt: pt.name())
for param in sortedParams:
if param.flags() & QgsProcessingParameterType.ExposeToModeler:
paramItem = QTreeWidgetItem()
paramItem.setText(0, param.name())
paramItem.setData(0, Qt.UserRole, param.id())
paramItem.setIcon(0, icon)
paramItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled)
paramItem.setToolTip(0, param.description())
parametersItem.addChild(paramItem)
self.inputsTree.addTopLevelItem(parametersItem)
parametersItem.setExpanded(True)
def addAlgorithm(self):
algorithm = self.algorithmTree.selectedAlgorithm()
if algorithm is not None:
alg = QgsApplication.processingRegistry().createAlgorithmById(
algorithm.id())
self._addAlgorithm(alg)
def _addAlgorithm(self, alg, pos=None):
dlg = ModelerParametersDialog(alg, self.model)
if dlg.exec_():
alg = dlg.createAlgorithm()
if pos is None:
alg.setPosition(self.getPositionForAlgorithmItem())
else:
alg.setPosition(pos)
from processing.modeler.ModelerGraphicItem import ModelerGraphicItem
for i, out in enumerate(alg.modelOutputs()):
alg.modelOutput(out).setPosition(
alg.position() +
QPointF(ModelerGraphicItem.BOX_WIDTH, (i + 1.5) *
ModelerGraphicItem.BOX_HEIGHT))
self.model.addChildAlgorithm(alg)
self.repaintModel()
self.hasChanged = True
def getPositionForAlgorithmItem(self):
MARGIN = 20
BOX_WIDTH = 200
BOX_HEIGHT = 80
if self.model.childAlgorithms():
maxX = max([
alg.position().x()
for alg in list(self.model.childAlgorithms().values())
])
maxY = max([
alg.position().y()
for alg in list(self.model.childAlgorithms().values())
])
newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
newY = min(MARGIN + BOX_HEIGHT + maxY,
self.CANVAS_SIZE - BOX_HEIGHT)
else:
newX = MARGIN + BOX_WIDTH / 2
newY = MARGIN * 2 + BOX_HEIGHT + BOX_HEIGHT / 2
return QPointF(newX, newY)
def __init__(self, parent, alg):
ParametersPanel.__init__(
self, parent,
alg) ## Création le l'interface Qt pour les paramètres
## Add console command
w = QWidget() # New Qt Windows
layout = QVBoxLayout() # New Qt vertical Layout
layout.setMargin(0)
layout.setSpacing(6)
label = QLabel() # New Qt label (text)
label.setText(self.tr("Chloe/Java console call"))
layout.addWidget(label) # Add label in layout
self.text = QPlainTextEdit() # New Qt champs de text in/out
self.text.setReadOnly(True) # Read only
layout.addWidget(self.text) # Add in layout
w.setLayout(layout) # layout -in-> Windows
self.layoutMain.addWidget(w) # windows -in-> Windows system
self.types_of_metrics = {}
for output in self.alg.outputs:
if isinstance(output, (OutputRaster, OutputVector, OutputTable)):
self.checkBoxes[output.name].setText(
self.tr('Open output file after running algorithm'))
self.connectParameterSignals()
self.parametersHaveChanged()
self.changeWindowShapeDependent()
# === param:WINDOW_SIZES Widget:IntListSelectionPanel ===
lineEdit = self.widgets["WINDOW_SIZES"].lineEdit
lineEdit.setReadOnly(True)
sbInt = self.widgets["WINDOW_SIZES"].sbInt
sbInt.setValue(3)
# === param:METRICS Widget:ListSelectionPanel ===
# === Init cbFilter
cbFilter = self.widgets["METRICS"].cbFilter
cbFilter.addItems(self.alg.types_of_metrics.keys())
# === Init listSrc
value = cbFilter.currentText()
listSrc = self.widgets["METRICS"].listSrc
listSrc.clear()
if self.types_of_metrics:
if value in self.types_of_metrics.keys():
listSrc.addItems(self.types_of_metrics[value])
# === Init listDest
listDest = self.widgets["METRICS"].listDest
listDest.clear()
self.metrics_selected = set()
self.window_sizes_selected = set()
lineEdit = self.widgets["METRICS"].lineEdit
lineEdit.setReadOnly(True)
class AboutDialog(QDialog):
def __init__(self):
QDialog.__init__(self)
self.initGui()
self.btnHelp = self.buttonBox.button(QDialogButtonBox.Help)
self.lblLogo.setPixmap(QPixmap(":/icons/qconsolidate.png"))
cfg = configparser.SafeConfigParser()
cfg.read(os.path.join(os.path.dirname(__file__), "metadata.txt"))
version = cfg.get("general", "version")
self.lblVersion.setText(self.tr("Version: %s") % (version))
doc = QTextDocument()
doc.setHtml(self.getAboutText())
self.textBrowser.setDocument(doc)
self.textBrowser.setOpenExternalLinks(True)
self.buttonBox.helpRequested.connect(self.openHelp)
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.btnClose.clicked.connect(self.reject)
def initGui(self):
self.setWindowTitle('QConsolidate3')
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Close
| QDialogButtonBox.Help)
self.label = QLabel("QConsolidate3")
self.label.setStyleSheet("font-weight: bold")
self.lblLogo = QLabel()
self.lblVersion = QLabel()
self.textBrowser = QTextBrowser()
self.h_layout = QHBoxLayout()
self.h_layout.addWidget(self.lblLogo)
self.h_layout.addWidget(self.label)
self.v_layout = QVBoxLayout()
self.v_layout.addLayout(self.h_layout)
self.v_layout.addWidget(self.lblVersion)
self.v_layout.addWidget(self.textBrowser)
self.v_layout.addWidget(self.buttonBox)
self.setLayout(self.v_layout)
def openHelp(self):
QDesktopServices.openUrl(
QUrl("https://github.com/danzig666/qconsolidate3"))
def getAboutText(self):
return self.tr("""
<p>Consolidates all layers from current QGIS project into
one directory (optionally zipping the whole project in a
single file).</p>
<p><strong>Developed by</strong>: Danzig </p>
<p>Fork of the q-consolidate plugin by Alexander Bruy</p>
<p>and the OQ-Consolidate plugin GEM Foundation</p>
<p><strong>Homepage</strong>:
<a href="https://github.com/danzig666/qconsolidate3/">
homepage</a></p>
<p>Please report bugs at
<a href="https://github.com/danzig666/qconsolidate3/issues">
bugtracker</a>.</p>
""")
def AddFileRowToManager(self,
name,
filename,
load_id=None,
islocal=False,
klv_folder=None):
''' Add file Video to new Row '''
# We limit the number of videos due to the buffer
if self.VManager.rowCount() > 5:
qgsu.showUserAndLogMessage(
QCoreApplication.translate(
"ManagerDock",
"You must delete some video from the list before adding a new one"
))
return
self.islocal = islocal
self.klv_folder = klv_folder
self.isStreaming = False
w = QWidget()
layout = QVBoxLayout()
pbar = QProgressBar()
layout.addWidget(pbar)
w.setLayout(layout)
rowPosition = self.VManager.rowCount()
pbar.setGeometry(0, 0, 300, 30)
pbar.setValue(0)
pbar.setMaximumHeight(30)
if load_id is None:
row_id = 0
if rowPosition != 0:
row_id = int(self.VManager.item(rowPosition - 1, 0).text()) + 1
else:
row_id = load_id
self.VManager.insertRow(rowPosition)
self.VManager.setItem(rowPosition, 0, QTableWidgetItem(str(row_id)))
self.VManager.setItem(rowPosition, 1, QTableWidgetItem(name))
self.VManager.setItem(
rowPosition, 2,
QTableWidgetItem(
QCoreApplication.translate("ManagerDock", "Loading")))
self.VManager.setItem(rowPosition, 3, QTableWidgetItem(filename))
self.VManager.setItem(rowPosition, 4, QTableWidgetItem("-"))
self.VManager.setCellWidget(rowPosition, 5, w)
self.VManager.setVisible(False)
self.VManager.horizontalHeader().setStretchLastSection(True)
self.VManager.setVisible(True)
# resolve if it is a stream
if "://" in filename:
self.isStreaming = True
if not self.isStreaming:
# Disable row if not exist video file
if not os.path.exists(filename):
self.ToggleActiveRow(rowPosition, value="Missing source file")
for j in range(self.VManager.columnCount()):
try:
self.VManager.item(rowPosition,
j).setFlags(Qt.NoItemFlags
| Qt.ItemIsEnabled)
self.VManager.item(rowPosition, j).setBackground(
QColor(211, 211, 211))
except Exception:
self.VManager.cellWidget(rowPosition, j).setStyleSheet(
"background-color:rgb(211,211,211);")
pass
return
pbar.setValue(30)
info = FFMpeg().probe(filename)
if info is None:
qgsu.showUserAndLogMessage(
QCoreApplication.translate("ManagerDock",
"Failed loading FFMPEG ! "))
return
info.format.duration
# init non-blocking metadata buffered reader
self.meta_reader[str(rowPosition)] = BufferedMetaReader(
filename, pass_time=self.pass_time)
qgsu.showUserAndLogMessage(
"",
"buffered non-blocking metadata reader initialized.",
onlyLog=True)
pbar.setValue(60)
try:
# init point we can center the video on
self.initialPt[str(rowPosition)] = getVideoLocationInfo(
filename, islocal, klv_folder)
if not self.initialPt[str(rowPosition)]:
self.VManager.setItem(
rowPosition, 4,
QTableWidgetItem(
QCoreApplication.translate(
"ManagerDock",
"Start location not available.")))
self.ToggleActiveRow(rowPosition, value="Not MISB")
pbar.setValue(99)
return
else:
self.VManager.setItem(
rowPosition, 4,
QTableWidgetItem(self.initialPt[str(rowPosition)][2]))
except Exception:
qgsu.showUserAndLogMessage(
QCoreApplication.translate(
"ManagerDock", "This video don't have Metadata ! "))
pbar.setValue(99)
self.ToggleActiveRow(rowPosition, value="Not MISB")
return
pbar.setValue(90)
dtm_path = parser['GENERAL']['DTM_file']
if self.initialPt[str(rowPosition)] and dtm_path != '':
try:
initElevationModel(self.initialPt[str(rowPosition)][0],
self.initialPt[str(rowPosition)][1],
dtm_path)
qgsu.showUserAndLogMessage("",
"Elevation model initialized.",
onlyLog=True)
except Exception:
None
else:
self.meta_reader[str(rowPosition)] = StreamMetaReader(filename)
qgsu.showUserAndLogMessage("",
"StreamMetaReader initialized.",
onlyLog=True)
self.initialPt[str(rowPosition)] = None
pbar.setValue(100)
if islocal:
self.ToggleActiveRow(rowPosition, value="Ready Local")
else:
self.ToggleActiveRow(rowPosition, value="Ready")
# Add video to settings list
AddVideoToSettings(str(row_id), filename)
def populate_details(self):
self.bundleWidgets = []
permissions = [img[PERMISSIONS] for img in self.images]
item_bundles = order_bundles.bundles_for_item_type(
self.item_type, permissions=permissions)
default = order_bundles.item_default_bundle_name(self.item_type)
def _center(obj):
hlayout = QHBoxLayout()
hlayout.addStretch()
hlayout.addWidget(obj)
hlayout.addStretch()
return hlayout
layout = QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(20)
layout.addLayout(_center(QLabel("<b>RECTIFIED ASSETS</b>")))
gridlayout = QGridLayout()
gridlayout.setMargin(0)
i = 0
for bundle in item_bundles:
bundleid = bundle["id"]
if bundle["rectification"] == "orthorectified":
name = bundle["name"]
description = bundle["description"]
udm = bundle.get("auxiliaryFiles",
"").lower().startswith("udm2")
w = PlanetOrderBundleWidget(bundleid, name, description, udm,
True)
gridlayout.addWidget(w, i // 2, i % 2)
w.setSelected(bundleid == default)
w.selectionChanged.connect(
partial(self._bundle_selection_changed, w))
self.bundleWidgets.append(w)
i += 1
layout.addLayout(gridlayout)
self.labelUnrectified = QLabel("<b>UNRECTIFIED ASSETS</b>")
layout.addLayout(_center(self.labelUnrectified))
self.widgetUnrectified = QWidget()
gridlayoutUnrect = QGridLayout()
gridlayoutUnrect.setMargin(0)
i = 0
for bundle in item_bundles:
bundleid = bundle["id"]
if bundle["rectification"] != "orthorectified":
name = bundle["name"]
description = bundle["description"]
udm = bundle.get("auxiliaryFiles",
"").lower().startswith("udm2")
w = PlanetOrderBundleWidget(bundleid, name, description, udm,
False)
gridlayoutUnrect.addWidget(w, i // 2, i % 2)
w.selectionChanged.connect(
partial(self._bundle_selection_changed, w))
self.bundleWidgets.append(w)
i += 1
self.widgetUnrectified.setLayout(gridlayoutUnrect)
layout.addWidget(self.widgetUnrectified)
self.labelMore = QLabel('<a href="#">+ Show More</a>')
self.labelMore.setOpenExternalLinks(False)
self.labelMore.setTextInteractionFlags(Qt.LinksAccessibleByMouse)
self.labelMore.linkActivated.connect(self._showMoreClicked)
layout.addLayout(_center(self.labelMore))
self.widgetUnrectified.hide()
self.labelUnrectified.hide()
self.widgetDetails.setLayout(layout)
class SettingsDialog(QDialog, DIALOG_UI):
"""
Customizable dialog to configure LADM-COL Assistant.
It can be created passing a SettingsContext with specific params
or it can be instantiated and then set params one by one.
"""
db_connection_changed = pyqtSignal(DBConnector, bool,
str) # dbconn, ladm_col_db, source
open_dlg_import_schema = pyqtSignal(
Context) # Context for the import schema dialog
def __init__(self, conn_manager=None, context=None, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.parent = parent
self.logger = Logger()
self.conn_manager = conn_manager
self.app = AppInterface()
self.sbx_tolerance.setMaximum(TOLERANCE_MAX_VALUE)
self._valid_document_repository = False # Needs to be True if users want to enable doc repo (using test button)
context = context if context else SettingsContext()
self.db_source = context.db_source # default db source is COLLECTED_DB_SOURCE
self._required_models = context.required_models
self._tab_pages_list = context.tab_pages_list
self._blocking_mode = context.blocking_mode # Whether the dialog can only be accepted on valid DB connections or not
self._action_type = context.action_type # By default "config"
self.setWindowTitle(context.title)
self._db = None
self.init_db_engine = None
self.dbs_supported = ConfigDBsSupported()
self._open_dlg_import_schema = False # After accepting, if non-valid DB is configured, we can go to import schema
self.online_models_radio_button.setEnabled(
False) # This option is disabled until we have online models back!
self.online_models_radio_button.setChecked(True)
self.online_models_radio_button.toggled.connect(
self.model_provider_toggle)
self.custom_model_directories_line_edit.setText("")
self.custom_models_dir_button.clicked.connect(
self.show_custom_model_dir)
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
# Set connections
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.accepted)
self.buttonBox.helpRequested.connect(self.show_help)
self.finished.connect(self.finished_slot)
self.btn_test_connection.clicked.connect(self.test_connection)
self.btn_test_ladm_col_structure.clicked.connect(
self.test_ladm_col_structure)
self.btn_test_service.clicked.connect(self.test_service)
self.btn_test_service_transitional_system.clicked.connect(
self.test_service_transitional_system)
self.txt_service_endpoint.textEdited.connect(
self.source_service_endpoint_changed) # For manual changes only
self.btn_default_value_sources.clicked.connect(
self.set_default_value_source_service)
self.btn_default_value_transitional_system.clicked.connect(
self.set_default_value_transitional_system_service)
self.chk_use_roads.toggled.connect(self.update_images_state)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
self.cbo_db_engine.clear()
self._lst_db = self.dbs_supported.get_db_factories()
self._lst_panel = dict()
for key, value in self._lst_db.items():
self.cbo_db_engine.addItem(value.get_name(), key)
self._lst_panel[key] = value.get_config_panel(self)
self._lst_panel[key].notify_message_requested.connect(
self.show_message)
self.db_layout.addWidget(self._lst_panel[key])
self.db_engine_changed()
# Trigger some default behaviours
self.restore_db_source_settings(
) # restore settings with default db source
self.restore_settings()
self.roles = RoleRegistry()
self.load_roles()
self.cbo_db_engine.currentIndexChanged.connect(self.db_engine_changed)
self.rejected.connect(self.close_dialog)
self._update_tabs()
if context.tip:
self.show_tip(context.tip)
def set_db_source(self, db_source):
self.db_source = db_source
self.restore_db_source_settings()
def set_tab_pages_list(self, tab_pages_list):
self._tab_pages_list = tab_pages_list
self._update_tabs()
def set_required_models(self, required_models):
self._required_models = required_models
def set_blocking_mode(self, block):
self._blocking_mode = block
def _update_tabs(self):
"""
Show only those tabs that are listed in tab_pages_list, if any. If it's an empty list, show all tabs.
"""
if self._tab_pages_list:
for i in reversed(range(self.tabWidget.count())):
if i not in self._tab_pages_list:
self.tabWidget.removeTab(i)
def load_roles(self):
"""
Initialize group box for selecting the active role
"""
self.gbx_active_role_layout = QVBoxLayout()
dict_roles = self.roles.get_roles_info()
checked = False
active_role = self.roles.get_active_role()
# Initialize radio buttons
for k, v in dict_roles.items():
radio = QRadioButton(v)
radio.setToolTip(self.roles.get_role_description(k))
if not checked:
if k == active_role:
radio.setChecked(True)
checked = True
self.gbx_active_role_layout.addWidget(radio)
self.gbx_active_role.setLayout(self.gbx_active_role_layout)
def close_dialog(self):
self.close()
def showEvent(self, event):
# It is necessary to reload the variables
# to load the database and schema name
self.restore_settings()
self.btn_test_ladm_col_structure.setVisible(
self._action_type != EnumDbActionType.SCHEMA_IMPORT)
def model_provider_toggle(self):
if self.offline_models_radio_button.isChecked():
self.custom_model_directories_line_edit.setVisible(True)
self.custom_models_dir_button.setVisible(True)
else:
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
self.custom_model_directories_line_edit.setText("")
def _get_db_connector_from_gui(self):
current_db_engine = self.cbo_db_engine.currentData()
params = self._lst_panel[current_db_engine].read_connection_parameters(
)
db = self._lst_db[current_db_engine].get_db_connector(params)
return db
def get_db_connection(self):
if self._db is not None:
self.logger.info(__name__, "Returning existing db connection...")
else:
self.logger.info(__name__, "Getting new db connection...")
self._db = self._get_db_connector_from_gui()
self._db.open_connection()
return self._db
def show_custom_model_dir(self):
dlg = CustomModelDirDialog(
self.custom_model_directories_line_edit.text(), self)
dlg.exec_()
def accepted(self):
"""
We start checking the document repository configuration and only allow to continue if we have a valid repo or
if the repo won't be used.
Then, check if connection to DB/schema is valid, if not, block the dialog.
If valid, check it complies with LADM. If not, block the dialog. If it complies, we have two options: To emit
db_connection changed or not. Finally, we store options in QSettings.
"""
res_doc_repo, msg_doc_repo = self.check_document_repository_before_saving_settings(
)
if not res_doc_repo:
self.show_message(msg_doc_repo, Qgis.Warning, 0)
return # Do not close the dialog
ladm_col_schema = False
db = self._get_db_connector_from_gui()
test_level = EnumTestLevel.DB_SCHEMA
if self._action_type == EnumDbActionType.SCHEMA_IMPORT:
# Limit the validation (used in GeoPackage)
test_level |= EnumTestLevel.SCHEMA_IMPORT
res, code, msg = db.test_connection(
test_level
) # No need to pass required_models, we don't test that much
if res:
if self._action_type != EnumDbActionType.SCHEMA_IMPORT:
# Only check LADM-schema if we are not in an SCHEMA IMPORT.
# We know in an SCHEMA IMPORT, at this point the schema is still not LADM.
ladm_col_schema, code, msg = db.test_connection(
EnumTestLevel.LADM, required_models=self._required_models)
if not ladm_col_schema and self._action_type != EnumDbActionType.SCHEMA_IMPORT:
if self._blocking_mode:
self.show_message(msg, Qgis.Warning)
return # Do not close the dialog
else:
if self._blocking_mode:
self.show_message(msg, Qgis.Warning)
return # Do not close the dialog
# Connection is valid and complies with LADM
current_db_engine = self.cbo_db_engine.currentData()
if self._lst_panel[current_db_engine].state_changed(
) or self.init_db_engine != current_db_engine:
# Emit db_connection_changed
if self._db is not None:
self._db.close_connection()
self._db = db
# Update db connect with new db conn
self.conn_manager.set_db_connector_for_source(
self._db, self.db_source)
# Emmit signal when db source changes
self.db_connection_changed.emit(self._db, ladm_col_schema,
self.db_source)
self.logger.debug(
__name__, "Settings dialog emitted a db_connection_changed.")
if not ladm_col_schema and self._action_type == EnumDbActionType.CONFIG:
msg_box = QMessageBox(self)
msg_box.setIcon(QMessageBox.Question)
msg_box.setText(
QCoreApplication.translate(
"SettingsDialog",
"No LADM-COL DB has been configured! You'll continue with limited functionality until you configure a LADM-COL DB.\n\nDo you want to go to 'Create LADM-COL structure' dialog?"
))
msg_box.setWindowTitle(
QCoreApplication.translate("SettingsDialog", "Important"))
msg_box.setStandardButtons(QMessageBox.Yes | QMessageBox.Ignore)
msg_box.setDefaultButton(QMessageBox.Ignore)
msg_box.button(QMessageBox.Yes).setText(
QCoreApplication.translate("SettingsDialog",
"Yes, go to create structure"))
msg_box.button(QMessageBox.Ignore).setText(
QCoreApplication.translate("SettingsDialog",
"No, I'll do it later"))
reply = msg_box.exec_()
if reply == QMessageBox.Yes:
self._open_dlg_import_schema = True # We will open it when we've closed this Settings dialog
# If active role is changed (a check and confirmation may be needed), refresh the GUI
# Note: Better to leave this check as the last one in the accepted() method.
selected_role = self.get_selected_role()
if self.roles.get_active_role() != selected_role:
b_change_role = True
if STSession().is_user_logged():
reply = QMessageBox.question(
self.parent,
QCoreApplication.translate("SettingsDialog", "Warning"),
QCoreApplication.translate(
"SettingsDialog",
"You have a ST connection opened and you want to change your role.\nIf you confirm that you want to change your role, you'll be logged out from the ST.\n\nDo you really want to change your role?"
), QMessageBox.Yes | QMessageBox.Cancel,
QMessageBox.Cancel)
if reply == QMessageBox.Yes:
STSession().logout()
elif reply == QMessageBox.Cancel:
# No need to switch back selected role, the Settings Dialog gets it from role registry
b_change_role = False
if b_change_role:
self.logger.info(
__name__,
"The active role has changed from '{}' to '{}'.".format(
self.roles.get_active_role(), selected_role))
self.roles.set_active_role(
selected_role
) # Emits signal that refreshed the plugin for this role
self.save_settings(db)
QDialog.accept(self)
self.close()
if self._open_dlg_import_schema:
# After Settings dialog has been closed, we could call Import Schema depending on user's answer above
self.open_dlg_import_schema.emit(Context())
self.logger.debug(
__name__,
"Settings dialog emitted a show Import Schema dialog.")
def check_document_repository_before_saving_settings(self):
# Check if source service is checked (active). If so, check if either status or endpoint changed. If so,
# check if self._valid_document_repository is False. If so, we need to test the service and only allow to save
# if such test is successful.
res, msg = True, ''
if self.connection_box.isChecked(
): # The user wants to have the source service enabled
initial_config = QSettings().value(
'Asistente-LADM-COL/sources/use_service',
DEFAULT_USE_SOURCE_SERVICE_SETTING, bool)
initial_endpoint = QSettings().value(
'Asistente-LADM-COL/sources/service_endpoint',
DEFAULT_ENDPOINT_SOURCE_SERVICE)
# Config changed or Endpoint changed?
if initial_config != self.connection_box.isChecked(
) or initial_endpoint.strip() != self.txt_service_endpoint.text(
).strip():
if not self._valid_document_repository: # A test service has not been run, so we need to do it now
self.logger.debug(
__name__,
"The user wants to enable the source service but the 'test service' has not been run on the current URL. Testing it..."
)
res_test, msg_test = self.test_service()
if not res_test:
res = False
msg = QCoreApplication.translate(
"SettingsDialog",
"The source service is not valid, so it cannot be activated! Adjust such configuration before saving settings."
)
return res, msg
def source_service_endpoint_changed(self, new_text):
# Source service endpoint was changed, so a test_service is required to make the valid variable True
self._valid_document_repository = False
def get_selected_role(self):
selected_role = None
radio_checked = None
for i in range(self.gbx_active_role_layout.count()):
radio = self.gbx_active_role_layout.itemAt(i).widget()
if radio.isChecked():
radio_checked = radio.text()
break
for k, v in self.roles.get_roles_info().items():
if v == radio_checked:
selected_role = k
break
return selected_role # Role key
def reject(self):
self.done(0)
def finished_slot(self, result):
self.bar.clearWidgets()
def save_settings(self, db):
settings = QSettings()
current_db_engine = self.cbo_db_engine.currentData()
settings.setValue(
'Asistente-LADM-COL/db/{db_source}/db_connection_engine'.format(
db_source=self.db_source), current_db_engine)
dict_conn = self._lst_panel[
current_db_engine].read_connection_parameters()
self._lst_db[current_db_engine].save_parameters_conn(
dict_conn=dict_conn, db_source=self.db_source)
settings.setValue(
'Asistente-LADM-COL/models/custom_model_directories_is_checked',
self.offline_models_radio_button.isChecked())
if self.offline_models_radio_button.isChecked():
settings.setValue('Asistente-LADM-COL/models/custom_models',
self.custom_model_directories_line_edit.text())
self.app.settings.tolerance = self.sbx_tolerance.value()
settings.setValue('Asistente-LADM-COL/quality/use_roads',
self.chk_use_roads.isChecked())
settings.setValue(
'Asistente-LADM-COL/models/validate_data_importing_exporting',
self.chk_validate_data_importing_exporting.isChecked())
endpoint_transitional_system = self.txt_service_transitional_system.text(
).strip()
settings.setValue(
'Asistente-LADM-COL/sources/service_transitional_system',
(endpoint_transitional_system[:-1]
if endpoint_transitional_system.endswith('/') else
endpoint_transitional_system)
or TransitionalSystemConfig().ST_DEFAULT_DOMAIN)
settings.setValue('Asistente-LADM-COL/sources/use_service',
self.connection_box.isChecked())
endpoint = self.txt_service_endpoint.text().strip()
settings.setValue(
'Asistente-LADM-COL/sources/service_endpoint',
(endpoint[:-1] if endpoint.endswith('/') else endpoint)
or DEFAULT_ENDPOINT_SOURCE_SERVICE)
settings.setValue(
'Asistente-LADM-COL/automatic_values/automatic_values_in_batch_mode',
self.chk_automatic_values_in_batch_mode.isChecked())
# Changes in automatic namespace, local_id or t_ili_tid configuration?
current_namespace_enabled = settings.value(
'Asistente-LADM-COL/automatic_values/namespace_enabled', True,
bool)
current_namespace_prefix = settings.value(
'Asistente-LADM-COL/automatic_values/namespace_prefix', "")
current_local_id_enabled = settings.value(
'Asistente-LADM-COL/automatic_values/local_id_enabled', True, bool)
current_t_ili_tid_enabled = settings.value(
'Asistente-LADM-COL/automatic_values/t_ili_tid_enabled', True,
bool)
settings.setValue(
'Asistente-LADM-COL/automatic_values/namespace_enabled',
self.namespace_collapsible_group_box.isChecked())
if self.namespace_collapsible_group_box.isChecked():
settings.setValue(
'Asistente-LADM-COL/automatic_values/namespace_prefix',
self.txt_namespace.text())
settings.setValue(
'Asistente-LADM-COL/automatic_values/local_id_enabled',
self.chk_local_id.isChecked())
settings.setValue(
'Asistente-LADM-COL/automatic_values/t_ili_tid_enabled',
self.chk_t_ili_tid.isChecked())
if current_namespace_enabled != self.namespace_collapsible_group_box.isChecked() or \
current_namespace_prefix != self.txt_namespace.text() or \
current_local_id_enabled != self.chk_local_id.isChecked() or \
current_t_ili_tid_enabled != self.chk_t_ili_tid.isChecked():
if db is not None:
self.logger.info(
__name__,
"Automatic values changed in Settings dialog. All LADM-COL layers are being updated..."
)
self.app.core.automatic_fields_settings_changed(db)
def restore_db_source_settings(self):
settings = QSettings()
default_db_engine = self.dbs_supported.id_default_db
self.init_db_engine = settings.value(
'Asistente-LADM-COL/db/{db_source}/db_connection_engine'.format(
db_source=self.db_source), default_db_engine)
index_db_engine = self.cbo_db_engine.findData(self.init_db_engine)
if index_db_engine == -1:
index_db_engine = self.cbo_db_engine.findData(default_db_engine)
self.cbo_db_engine.setCurrentIndex(index_db_engine)
self.db_engine_changed()
# restore db settings for all panels
for db_engine, db_factory in self._lst_db.items():
dict_conn = db_factory.get_parameters_conn(self.db_source)
self._lst_panel[db_engine].write_connection_parameters(dict_conn)
self._lst_panel[db_engine].save_state()
def restore_settings(self):
# Restore QSettings
settings = QSettings()
custom_model_directories_is_checked = settings.value(
'Asistente-LADM-COL/models/custom_model_directories_is_checked',
DEFAULT_USE_CUSTOM_MODELS,
type=bool)
if custom_model_directories_is_checked:
self.offline_models_radio_button.setChecked(True)
self.custom_model_directories_line_edit.setText(
settings.value('Asistente-LADM-COL/models/custom_models',
DEFAULT_MODELS_DIR))
self.custom_model_directories_line_edit.setVisible(True)
self.custom_models_dir_button.setVisible(True)
else:
self.online_models_radio_button.setChecked(True)
self.custom_model_directories_line_edit.setText("")
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
self.sbx_tolerance.setValue(self.app.settings.tolerance)
use_roads = settings.value('Asistente-LADM-COL/quality/use_roads',
True, bool)
self.chk_use_roads.setChecked(use_roads)
self.update_images_state(use_roads)
self.chk_automatic_values_in_batch_mode.setChecked(
settings.value(
'Asistente-LADM-COL/automatic_values/automatic_values_in_batch_mode',
DEFAULT_AUTOMATIC_VALUES_IN_BATCH_MODE, bool))
self.connection_box.setChecked(
settings.value('Asistente-LADM-COL/sources/use_service',
DEFAULT_USE_SOURCE_SERVICE_SETTING, bool))
self.namespace_collapsible_group_box.setChecked(
settings.value(
'Asistente-LADM-COL/automatic_values/namespace_enabled', True,
bool))
self.chk_local_id.setChecked(
settings.value(
'Asistente-LADM-COL/automatic_values/local_id_enabled', True,
bool))
self.chk_t_ili_tid.setChecked(
settings.value(
'Asistente-LADM-COL/automatic_values/t_ili_tid_enabled', True,
bool))
self.txt_namespace.setText(
str(
settings.value(
'Asistente-LADM-COL/automatic_values/namespace_prefix',
"")))
self.chk_validate_data_importing_exporting.setChecked(
settings.value(
'Asistente-LADM-COL/models/validate_data_importing_exporting',
True, bool))
self.txt_service_transitional_system.setText(
settings.value(
'Asistente-LADM-COL/sources/service_transitional_system',
TransitionalSystemConfig().ST_DEFAULT_DOMAIN))
self.txt_service_endpoint.setText(
settings.value('Asistente-LADM-COL/sources/service_endpoint',
DEFAULT_ENDPOINT_SOURCE_SERVICE))
def db_engine_changed(self):
if self._db is not None:
self._db.close_connection()
self._db = None # Reset db connection
for key, value in self._lst_panel.items():
value.setVisible(False)
current_db_engine = self.cbo_db_engine.currentData()
self._lst_panel[current_db_engine].setVisible(True)
def test_connection(self):
db = self._get_db_connector_from_gui()
test_level = EnumTestLevel.DB_SCHEMA
if self._action_type == EnumDbActionType.SCHEMA_IMPORT:
test_level |= EnumTestLevel.SCHEMA_IMPORT
res, code, msg = db.test_connection(
test_level
) # No need to pass required_models, we don't test that much
if db is not None:
db.close_connection()
self.show_message(msg, Qgis.Info if res else Qgis.Warning)
self.logger.info(__name__, "Test connection!")
self.logger.debug(
__name__,
"Test connection ({}): {}, {}".format(test_level, res, msg))
def test_ladm_col_structure(self):
db = self._get_db_connector_from_gui()
res, code, msg = db.test_connection(
test_level=EnumTestLevel.LADM,
required_models=self._required_models)
if db is not None:
db.close_connection()
self.show_message(msg, Qgis.Info if res else Qgis.Warning)
self.logger.info(__name__, "Test LADM structure!")
self.logger.debug(
__name__,
"Test connection ({}): {}, {}".format(EnumTestLevel.LADM, res,
msg))
def test_service(self):
self.setEnabled(False)
QCoreApplication.processEvents()
res, msg = self.app.core.is_source_service_valid(
self.txt_service_endpoint.text().strip())
self._valid_document_repository = res # Required to be True if the user wants to enable the source service
self.setEnabled(True)
self.show_message(msg['text'], msg['level'], 0)
return res, msg
def test_service_transitional_system(self):
self.setEnabled(False)
QCoreApplication.processEvents()
res, msg = self.app.core.is_transitional_system_service_valid(
self.txt_service_transitional_system.text().strip())
self.setEnabled(True)
self.show_message(msg['text'], msg['level'])
def set_default_value_source_service(self):
self.txt_service_endpoint.setText(DEFAULT_ENDPOINT_SOURCE_SERVICE)
def set_default_value_transitional_system_service(self):
self.txt_service_transitional_system.setText(
TransitionalSystemConfig().ST_DEFAULT_DOMAIN)
def show_message(self, message, level, duration=10):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, duration)
def show_tip(self, tip):
self.show_message(tip, Qgis.Info,
0) # Don't show counter for the tip message
def update_images_state(self, checked):
self.img_with_roads.setEnabled(checked)
self.img_with_roads.setToolTip(
QCoreApplication.translate(
"SettingsDialog", "Missing roads will be marked as errors."
) if checked else '')
self.img_without_roads.setEnabled(not checked)
self.img_without_roads.setToolTip(
'' if checked else QCoreApplication.translate(
"SettingsDialog", "Missing roads will not be marked as errors."
))
def show_help(self):
show_plugin_help("settings")
def set_action_type(self, action_type):
self._action_type = action_type
for key, value in self._lst_panel.items():
value.set_action(action_type)
def __init__(self, images, tool_resources=None):
super().__init__(parent=iface.mainWindow())
self.setupUi(self)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar)
layout = QVBoxLayout()
layout.setMargin(0)
self.widgetSummaryItems = QWidget()
self.widgetSummaryItems.setLayout(layout)
self.scrollAreaSummary.setWidget(self.widgetSummaryItems)
self._p_client = PlanetClient.getInstance()
self.tool_resources = tool_resources
self.txtOrderName.textChanged.connect(self._nameChanged)
self.btnPlaceOrder.clicked.connect(self._btnPlaceOrderClicked)
self.btnPlaceOrderReview.clicked.connect(self._btnPlaceOrderClicked)
self.btnContinueName.clicked.connect(
lambda: self.stackedWidget.setCurrentIndex(1))
self.btnContinueAssets.clicked.connect(
lambda: self.stackedWidget.setCurrentIndex(2))
self.btnBackReview.clicked.connect(
lambda: self.stackedWidget.setCurrentIndex(1))
self.btnBackAssets.clicked.connect(
lambda: self.stackedWidget.setCurrentIndex(0))
self.labelPageReview.linkActivated.connect(self._pageLabelClicked)
self.labelPageAssets.linkActivated.connect(self._pageLabelClicked)
self.labelPageName.linkActivated.connect(self._pageLabelClicked)
images_dict = defaultdict(list)
#thumbnails_dict = defaultdict(list)
for img in images:
item_type = img['properties']['item_type']
images_dict[item_type].append(img)
#thumbnails_dict[item_type].append(thumbnail)
widget = QWidget()
self._item_type_widgets = {}
layout = QVBoxLayout()
layout.setMargin(0)
for i, item_type in enumerate(images_dict.keys()):
w = PlanetOrderItemTypeWidget(item_type, images_dict[item_type])
if i == 0:
w.expand()
w.selectionChanged.connect(self.selectionChanged)
self._item_type_widgets[item_type] = w
layout.addWidget(w)
layout.addStretch()
widget.setLayout(layout)
self.scrollArea.setWidget(widget)
self.stackedWidget.currentChanged.connect(self._panelChanged)
self.stackedWidget.setCurrentIndex(0)
self._panelChanged(0)
self._nameChanged()
self.selectionChanged()
def __init__(self, model=None):
super().__init__(None)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi(self)
self._variables_scope = None
# LOTS of bug reports when we include the dock creation in the UI file
# see e.g. #16428, #19068
# So just roll it all by hand......!
self.propertiesDock = QgsDockWidget(self)
self.propertiesDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.propertiesDock.setObjectName("propertiesDock")
propertiesDockContents = QWidget()
self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
self.verticalDockLayout_1.setSpacing(0)
self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.scrollArea_1.sizePolicy().hasHeightForWidth())
self.scrollArea_1.setSizePolicy(sizePolicy)
self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_1.setFrameShape(QFrame.NoFrame)
self.scrollArea_1.setFrameShadow(QFrame.Plain)
self.scrollArea_1.setWidgetResizable(True)
self.scrollAreaWidgetContents_1 = QWidget()
self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
self.gridLayout.setContentsMargins(6, 6, 6, 6)
self.gridLayout.setSpacing(4)
self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
self.label_1.setText(self.tr("Name"))
self.textName.setToolTip(self.tr("Enter model name here"))
self.label_2.setText(self.tr("Group"))
self.textGroup.setToolTip(self.tr("Enter group name here"))
self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
self.verticalDockLayout_1.addWidget(self.scrollArea_1)
self.propertiesDock.setWidget(propertiesDockContents)
self.propertiesDock.setWindowTitle(self.tr("Model Properties"))
self.inputsDock = QgsDockWidget(self)
self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.inputsDock.setObjectName("inputsDock")
self.inputsDockContents = QWidget()
self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
sizePolicy.setHeightForWidth(
self.scrollArea_2.sizePolicy().hasHeightForWidth())
self.scrollArea_2.setSizePolicy(sizePolicy)
self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_2.setFrameShape(QFrame.NoFrame)
self.scrollArea_2.setFrameShadow(QFrame.Plain)
self.scrollArea_2.setWidgetResizable(True)
self.scrollAreaWidgetContents_2 = QWidget()
self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setSpacing(0)
self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
self.inputsTree.setAlternatingRowColors(True)
self.inputsTree.header().setVisible(False)
self.verticalLayout.addWidget(self.inputsTree)
self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
self.verticalLayout_3.addWidget(self.scrollArea_2)
self.inputsDock.setWidget(self.inputsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
self.inputsDock.setWindowTitle(self.tr("Inputs"))
self.algorithmsDock = QgsDockWidget(self)
self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.algorithmsDock.setObjectName("algorithmsDock")
self.algorithmsDockContents = QWidget()
self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
sizePolicy.setHeightForWidth(
self.scrollArea_3.sizePolicy().hasHeightForWidth())
self.scrollArea_3.setSizePolicy(sizePolicy)
self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_3.setFrameShape(QFrame.NoFrame)
self.scrollArea_3.setFrameShadow(QFrame.Plain)
self.scrollArea_3.setWidgetResizable(True)
self.scrollAreaWidgetContents_3 = QWidget()
self.verticalLayout_2 = QVBoxLayout(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
self.verticalLayout_2.setSpacing(4)
self.searchBox = QgsFilterLineEdit(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.addWidget(self.searchBox)
self.algorithmTree = QgsProcessingToolboxTreeView(
None, QgsApplication.processingRegistry())
self.algorithmTree.setAlternatingRowColors(True)
self.algorithmTree.header().setVisible(False)
self.verticalLayout_2.addWidget(self.algorithmTree)
self.scrollArea_3.setWidget(self.scrollAreaWidgetContents_3)
self.verticalLayout_4.addWidget(self.scrollArea_3)
self.algorithmsDock.setWidget(self.algorithmsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.algorithmsDock)
self.algorithmsDock.setWindowTitle(self.tr("Algorithms"))
self.searchBox.setToolTip(
self.tr("Enter algorithm name to filter list"))
self.searchBox.setShowSearchIcon(True)
self.variables_dock = QgsDockWidget(self)
self.variables_dock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.variables_dock.setObjectName("variablesDock")
self.variables_dock_contents = QWidget()
vl_v = QVBoxLayout()
vl_v.setContentsMargins(0, 0, 0, 0)
self.variables_editor = QgsVariableEditorWidget()
vl_v.addWidget(self.variables_editor)
self.variables_dock_contents.setLayout(vl_v)
self.variables_dock.setWidget(self.variables_dock_contents)
self.addDockWidget(Qt.DockWidgetArea(1), self.variables_dock)
self.variables_dock.setWindowTitle(self.tr("Variables"))
self.addDockWidget(Qt.DockWidgetArea(1), self.propertiesDock)
self.tabifyDockWidget(self.propertiesDock, self.variables_dock)
self.variables_editor.scopeChanged.connect(self.variables_changed)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.centralWidget().layout().insertWidget(0, self.bar)
try:
self.setDockOptions(self.dockOptions()
| QMainWindow.GroupedDragging)
except:
pass
if iface is not None:
self.mToolbar.setIconSize(iface.iconSize())
self.setStyleSheet(iface.mainWindow().styleSheet())
self.toolbutton_export_to_script = QToolButton()
self.toolbutton_export_to_script.setPopupMode(QToolButton.InstantPopup)
self.export_to_script_algorithm_action = QAction(
QCoreApplication.translate('ModelerDialog',
'Export as Script Algorithm…'))
self.toolbutton_export_to_script.addActions(
[self.export_to_script_algorithm_action])
self.mToolbar.insertWidget(self.mActionExportImage,
self.toolbutton_export_to_script)
self.export_to_script_algorithm_action.triggered.connect(
self.export_as_script_algorithm)
self.mActionOpen.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.mActionSave.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.mActionSaveAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.mActionSaveInProject.setIcon(
QgsApplication.getThemeIcon('/mAddToProject.svg'))
self.mActionZoomActual.setIcon(
QgsApplication.getThemeIcon('/mActionZoomActual.svg'))
self.mActionZoomIn.setIcon(
QgsApplication.getThemeIcon('/mActionZoomIn.svg'))
self.mActionZoomOut.setIcon(
QgsApplication.getThemeIcon('/mActionZoomOut.svg'))
self.mActionExportImage.setIcon(
QgsApplication.getThemeIcon('/mActionSaveMapAsImage.svg'))
self.mActionZoomToItems.setIcon(
QgsApplication.getThemeIcon('/mActionZoomFullExtent.svg'))
self.mActionExportPdf.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPDF.svg'))
self.mActionExportSvg.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsSVG.svg'))
self.toolbutton_export_to_script.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPython.svg'))
self.mActionEditHelp.setIcon(
QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
self.mActionRun.setIcon(
QgsApplication.getThemeIcon('/mActionStart.svg'))
self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
self.inputsDock.raise_()
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowCloseButtonHint)
settings = QgsSettings()
self.restoreState(
settings.value("/Processing/stateModeler", QByteArray()))
self.restoreGeometry(
settings.value("/Processing/geometryModeler", QByteArray()))
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
self.view.scale(QgsApplication.desktop().logicalDpiX() / 96,
QgsApplication.desktop().logicalDpiX() / 96)
def _dragEnterEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
def alg_dropped(algorithm_id, pos):
alg = QgsApplication.processingRegistry().createAlgorithmById(
algorithm_id)
if alg is not None:
self._addAlgorithm(alg, pos)
else:
assert False, algorithm_id
def input_dropped(id, pos):
if id in [
param.id() for param in QgsApplication.instance().
processingRegistry().parameterTypes()
]:
self.addInputOfType(itemId, pos)
if event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
data = event.mimeData().data(
'application/x-vnd.qgis.qgis.algorithmid')
stream = QDataStream(data, QIODevice.ReadOnly)
algorithm_id = stream.readQString()
QTimer.singleShot(
0,
lambda id=algorithm_id, pos=self.view.mapToScene(event.pos(
)): alg_dropped(id, pos))
event.accept()
elif event.mimeData().hasText():
itemId = event.mimeData().text()
QTimer.singleShot(0,
lambda id=itemId, pos=self.view.mapToScene(
event.pos()): input_dropped(id, pos))
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
# "Normal" mouse has an angle delta of 120, precision mouses provide data
# faster, in smaller steps
factor = 1.0 + (factor - 1.0) / 120.0 * abs(event.angleDelta().y())
if (event.modifiers() == Qt.ControlModifier):
factor = 1.0 + (factor - 1.0) / 20.0
if event.angleDelta().y() < 0:
factor = 1 / factor
self.view.scale(factor, factor)
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
if e.button() == Qt.MidButton:
self.previousMousePos = e.pos()
else:
QGraphicsView.mousePressEvent(self.view, e)
def _mouseMoveEvent(e):
if e.buttons() == Qt.MidButton:
offset = self.previousMousePos - e.pos()
self.previousMousePos = e.pos()
self.view.verticalScrollBar().setValue(
self.view.verticalScrollBar().value() + offset.y())
self.view.horizontalScrollBar().setValue(
self.view.horizontalScrollBar().value() + offset.x())
else:
QGraphicsView.mouseMoveEvent(self.view, e)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseMoveEvent = _mouseMoveEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].data(0, Qt.UserRole)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
self.algorithms_model = ModelerToolboxModel(
self, QgsApplication.processingRegistry())
self.algorithmTree.setToolboxProxyModel(self.algorithms_model)
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
filters = QgsProcessingToolboxProxyModel.Filters(
QgsProcessingToolboxProxyModel.FilterModeler)
if ProcessingConfig.getSetting(
ProcessingConfig.SHOW_ALGORITHMS_KNOWN_ISSUES):
filters |= QgsProcessingToolboxProxyModel.FilterShowKnownIssues
self.algorithmTree.setFilters(filters)
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(
QCoreApplication.translate('ModelerDialog', 'Search…'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(self.tr('Enter model name here'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(self.tr('Enter group name here'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.algorithmTree.setFilterString)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
# Ctrl+= should also trigger a zoom in action
ctrlEquals = QShortcut(QKeySequence("Ctrl+="), self)
ctrlEquals.activated.connect(self.zoomIn)
self.mActionOpen.triggered.connect(self.openModel)
self.mActionSave.triggered.connect(self.save)
self.mActionSaveAs.triggered.connect(self.saveAs)
self.mActionSaveInProject.triggered.connect(self.saveInProject)
self.mActionZoomIn.triggered.connect(self.zoomIn)
self.mActionZoomOut.triggered.connect(self.zoomOut)
self.mActionZoomActual.triggered.connect(self.zoomActual)
self.mActionZoomToItems.triggered.connect(self.zoomToItems)
self.mActionExportImage.triggered.connect(self.exportAsImage)
self.mActionExportPdf.triggered.connect(self.exportAsPdf)
self.mActionExportSvg.triggered.connect(self.exportAsSvg)
#self.mActionExportPython.triggered.connect(self.exportAsPython)
self.mActionEditHelp.triggered.connect(self.editHelp)
self.mActionRun.triggered.connect(self.runModel)
if model is not None:
self.model = model.create()
self.model.setSourceFilePath(model.sourceFilePath())
self.textGroup.setText(self.model.group())
self.textName.setText(self.model.displayName())
self.repaintModel()
else:
self.model = QgsProcessingModelAlgorithm()
self.model.setProvider(
QgsApplication.processingRegistry().providerById('model'))
self.update_variables_gui()
self.fillInputsTree()
self.view.centerOn(0, 0)
self.help = None
self.hasChanged = False
def installFromZipFile(self, filePath):
if not os.path.isfile(filePath):
return
settings = QgsSettings()
settings.setValue(settingsGroup + '/lastZipDirectory',
QFileInfo(filePath).absoluteDir().absolutePath())
with zipfile.ZipFile(filePath, 'r') as zf:
pluginName = os.path.split(zf.namelist()[0])[0]
pluginFileName = os.path.splitext(os.path.basename(filePath))[0]
pluginsDirectory = qgis.utils.home_plugin_path
if not QDir(pluginsDirectory).exists():
QDir().mkpath(pluginsDirectory)
pluginDirectory = QDir.cleanPath(
os.path.join(pluginsDirectory, pluginName))
# If the target directory already exists as a link,
# remove the link without resolving
QFile(pluginDirectory).remove()
password = None
infoString = None
success = False
keepTrying = True
while keepTrying:
try:
# Test extraction. If fails, then exception will be raised and no removing occurs
unzip(filePath, pluginsDirectory, password)
# Removing old plugin files if exist
removeDir(pluginDirectory)
# Extract new files
unzip(filePath, pluginsDirectory, password)
keepTrying = False
success = True
except Exception as e:
success = False
if 'password' in str(e):
infoString = self.tr('Aborted by user')
if 'Bad password' in str(e):
msg = self.tr(
'Wrong password. Please enter a correct password to the zip file.'
)
else:
msg = self.tr(
'The zip file is encrypted. Please enter password.'
)
# Display a password dialog with QgsPasswordLineEdit
dlg = QDialog()
dlg.setWindowTitle(self.tr('Enter password'))
buttonBox = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
Qt.Horizontal)
buttonBox.rejected.connect(dlg.reject)
buttonBox.accepted.connect(dlg.accept)
lePass = QgsPasswordLineEdit()
layout = QVBoxLayout()
layout.addWidget(QLabel(msg))
layout.addWidget(lePass)
layout.addWidget(buttonBox)
dlg.setLayout(layout)
keepTrying = dlg.exec_()
password = lePass.text()
else:
infoString = self.tr(
"Failed to unzip the plugin package\n{}.\nProbably it is broken"
.format(filePath))
keepTrying = False
if success:
updateAvailablePlugins()
loadPlugin(pluginName)
plugins.getAllInstalled()
plugins.rebuild()
if settings.contains('/PythonPlugins/' + pluginName):
if settings.value('/PythonPlugins/' + pluginName, False, bool):
startPlugin(pluginName)
reloadPlugin(pluginName)
else:
unloadPlugin(pluginName)
loadPlugin(pluginName)
else:
if startPlugin(pluginName):
settings.setValue('/PythonPlugins/' + pluginName, True)
self.exportPluginsToManager()
msg = "<b>%s</b>" % self.tr("Plugin installed successfully")
else:
msg = "<b>%s:</b> %s" % (self.tr("Plugin installation failed"),
infoString)
level = Qgis.Info if success else Qgis.Critical
iface.pluginManagerInterface().pushMessage(msg, level)
class ModelerParametersDialog(QDialog):
ENTER_NAME = '[Enter name if this is a final result]'
NOT_SELECTED = '[Not selected]'
USE_MIN_COVERING_EXTENT = '[Use min covering extent]'
def __init__(self, alg, model, algName=None):
QDialog.__init__(self)
self.setModal(True)
# The algorithm to define in this dialog. It is an instance of GeoAlgorithm
self._alg = alg
# The resulting algorithm after the user clicks on OK. it is an instance of the container Algorithm class
self.alg = None
# The model this algorithm is going to be added to
self.model = model
# The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self._algName = algName
self.setupUi()
self.params = None
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
tooltips = self._alg.getParameterDescriptions()
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.name)
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
for param in self._alg.parameters:
if param.isAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(
self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameters:
if param.hidden:
continue
desc = param.description
if isinstance(param, ParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, ParameterPoint):
desc += self.tr('(x, y)')
if param.optional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name] = label
wrapper = param.wrapper(self)
self.wrappers[param.name] = wrapper
widget = wrapper.widget
self.valueItems[param.name] = widget
if param.name in list(tooltips.keys()):
tooltip = tooltips[param.name]
else:
tooltip = param.description
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.isAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self._alg.outputs:
if output.hidden:
continue
if isinstance(output, (OutputRaster, OutputVector, OutputTable,
OutputHTML, OutputFile, OutputDirectory)):
label = QLabel(output.description + '<' +
output.__class__.__name__ + '>')
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[output.name] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setPreviousValues()
self.setWindowTitle(self._alg.name)
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.tabWidget = QTabWidget()
self.tabWidget.setMinimumWidth(300)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
self.txtHelp = QTextBrowser()
html = None
isText, algHelp = self._alg.help()
if algHelp is not None:
algHelp = algHelp if isText else QUrl(algHelp)
try:
if isText:
self.txtHelp.setHtml(algHelp)
else:
html = self.tr(
'<p>Downloading algorithm help... Please wait.</p>')
self.txtHelp.setHtml(html)
self.tabWidget.addTab(self.txtHelp, 'Help')
self.reply = QgsNetworkAccessManager.instance().get(
QNetworkRequest(algHelp))
self.reply.finished.connect(self.requestFinished)
except:
pass
self.verticalLayout2.addWidget(self.tabWidget)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
QMetaObject.connectSlotsByName(self)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
def requestFinished(self):
"""Change the webview HTML content"""
reply = self.sender()
if reply.error() != QNetworkReply.NoError:
html = self.tr(
'<h2>No help available for this algorithm</h2><p>{}</p>'.
format(reply.errorString()))
else:
html = str(reply.readAll())
reply.deleteLater()
self.txtHelp.setHtml(html)
def getAvailableDependencies(self):
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
opts = []
for alg in list(self.model.algs.values()):
if alg.name not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel(
[alg.algorithm.name for alg in self.getAvailableDependencies()])
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText(self.tr('Hide advanced parameters'))
else:
self.advancedButton.setText(self.tr('Show advanced parameters'))
for param in self._alg.parameters:
if param.isAdvanced:
self.labels[param.name].setVisible(self.showAdvanced)
self.widgets[param.name].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outType=None, dataType=None):
values = []
inputs = self.model.inputs
for i in list(inputs.values()):
param = i.param
if isinstance(param, paramType):
if dataType is not None:
if param.datatype in dataType:
values.append(ValueFromInput(param.name))
else:
values.append(ValueFromInput(param.name))
if outType is None:
return values
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
for alg in list(self.model.algs.values()):
if alg.name not in dependent:
for out in alg.algorithm.outputs:
if isinstance(out, outType):
if dataType is not None and out.datatype in dataType:
values.append(ValueFromOutput(alg.name, out.name))
else:
values.append(ValueFromOutput(alg.name, out.name))
return values
def resolveValueDescription(self, value):
if isinstance(value, ValueFromInput):
return self.model.inputs[value.name].param.description
else:
alg = self.model.algs[value.alg]
return self.tr("'%s' from algorithm '%s'") % (
alg.algorithm.getOutputFromName(
value.output).description, alg.description)
def setTableContent(self):
params = self._alg.parameters
outputs = self._alg.outputs
visibleParams = [p for p in params if not p.hidden]
visibleOutputs = [p for o in outputs if not o.hidden]
self.tableWidget.setRowCount(len(visibleParams) + len(visibleOutputs))
for i, param in visibleParams:
item = QTableWidgetItem(param.description)
item.setFlags(Qt.ItemIsEnabled)
self.tableWidget.setItem(i, 0, item)
item = self.getWidgetFromParameter(param)
self.valueItems[param.name] = item
self.tableWidget.setCellWidget(i, 1, item)
self.tableWidget.setRowHeight(i, 22)
for i, output in visibleOutputs:
item = QTableWidgetItem(output.description + '<' +
output.__module__.split('.')[-1] + '>')
item.setFlags(Qt.ItemIsEnabled)
self.tableWidget.setItem(i, 0, item)
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.valueItems[output.name] = item
self.tableWidget.setCellWidget(i, 1, item)
self.tableWidget.setRowHeight(i, 22)
def setPreviousValues(self):
if self._algName is not None:
alg = self.model.algs[self._algName]
self.descriptionBox.setText(alg.description)
for param in alg.algorithm.parameters:
if param.hidden:
continue
if param.name in alg.params:
value = alg.params[param.name]
else:
value = param.default
self.wrappers[param.name].setValue(value)
for name, out in list(alg.outputs.items()):
self.valueItems[name].setText(out.description)
selected = []
dependencies = self.getAvailableDependencies()
for idx, dependency in enumerate(dependencies):
if dependency.name in alg.dependencies:
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = Algorithm(self._alg.commandLineName())
alg.setName(self.model)
alg.description = self.descriptionBox.text()
params = self._alg.parameters
outputs = self._alg.outputs
for param in params:
if param.hidden:
continue
if not self.setParamValue(alg, param, self.wrappers[param.name]):
self.bar.pushMessage(
"Error",
"Wrong or missing value for parameter '%s'" %
param.description,
level=QgsMessageBar.WARNING)
return None
for output in outputs:
if not output.hidden:
name = str(self.valueItems[output.name].text())
if name.strip(
) != '' and name != ModelerParametersDialog.ENTER_NAME:
alg.outputs[output.name] = ModelerOutput(name)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies()
for selected in selectedOptions:
alg.dependencies.append(availableDependencies[selected].name)
return alg
def setParamValue(self, alg, param, wrapper):
try:
value = wrapper.value()
alg.params[param.name] = value
return True
except InvalidParameterValue:
return False
def okPressed(self):
self.alg = self.createAlgorithm()
if self.alg is not None:
self.close()
def cancelPressed(self):
self.alg = None
self.close()
class ModelerParametersDialog(QDialog):
ENTER_NAME = '[Enter name if this is a final result]'
NOT_SELECTED = '[Not selected]'
USE_MIN_COVERING_EXTENT = '[Use min covering extent]'
def __init__(self, alg, model, algName=None):
QDialog.__init__(self)
self.setModal(True)
#The algorithm to define in this dialog. It is an instance of GeoAlgorithm
self._alg = alg
#The resulting algorithm after the user clicks on OK. it is an instance of the container Algorithm class
self.alg = None
#The model this algorithm is going to be added to
self.model = model
#The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self._algName = algName
self.setupUi()
self.params = None
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
tooltips = self._alg.getParameterDescriptions()
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.name)
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
for param in self._alg.parameters:
if param.isAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(
self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameters:
if param.hidden:
continue
desc = param.description
if isinstance(param, ParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, ParameterPoint):
desc += self.tr('(x, y)')
label = QLabel(desc)
self.labels[param.name] = label
widget = self.getWidgetFromParameter(param)
self.valueItems[param.name] = widget
if param.name in tooltips.keys():
tooltip = tooltips[param.name]
else:
tooltip = param.description
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.isAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self._alg.outputs:
if output.hidden:
continue
if isinstance(output, (OutputRaster, OutputVector, OutputTable,
OutputHTML, OutputFile, OutputDirectory)):
label = QLabel(output.description + '<' +
output.__class__.__name__ + '>')
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[output.name] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setLayout(self.verticalLayout)
self.setPreviousValues()
self.setWindowTitle(self._alg.name)
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.tabWidget = QTabWidget()
self.tabWidget.setMinimumWidth(300)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
self.webView = QWebView()
html = None
url = None
isText, help = self._alg.help()
if help is not None:
if isText:
html = help
else:
url = QUrl(help)
else:
html = self.tr('<h2>Sorry, no help is available for this '
'algorithm.</h2>')
try:
if html:
self.webView.setHtml(html)
elif url:
self.webView.load(url)
except:
self.webView.setHtml(
self.tr('<h2>Could not open help file :-( </h2>'))
self.tabWidget.addTab(self.webView, 'Help')
self.verticalLayout2.addWidget(self.tabWidget)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
QMetaObject.connectSlotsByName(self)
def getAvailableDependencies(self):
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
opts = []
for alg in self.model.algs.values():
if alg.name not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel(
[alg.algorithm.name for alg in self.getAvailableDependencies()])
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText(self.tr('Hide advanced parameters'))
else:
self.advancedButton.setText(self.tr('Show advanced parameters'))
for param in self._alg.parameters:
if param.isAdvanced:
self.labels[param.name].setVisible(self.showAdvanced)
self.widgets[param.name].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outType=None):
values = []
inputs = self.model.inputs
for i in inputs.values():
param = i.param
if isinstance(param, paramType):
values.append(ValueFromInput(param.name))
if outType is None:
return values
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
for alg in self.model.algs.values():
if alg.name not in dependent:
for out in alg.algorithm.outputs:
if isinstance(out, outType):
values.append(ValueFromOutput(alg.name, out.name))
return values
def resolveValueDescription(self, value):
if isinstance(value, ValueFromInput):
return self.model.inputs[value.name].param.description
else:
alg = self.model.algs[value.alg]
return self.tr("'%s' from algorithm '%s'") % (
alg.algorithm.getOutputFromName(
value.output).description, alg.description)
def getWidgetFromParameter(self, param):
if isinstance(param, ParameterRaster):
item = QComboBox()
layers = self.getAvailableValuesOfType(ParameterRaster,
OutputRaster)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterVector):
item = QComboBox()
layers = self.getAvailableValuesOfType(ParameterVector,
OutputVector)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterTable):
item = QComboBox()
tables = self.getAvailableValuesOfType(ParameterTable, OutputTable)
layers = self.getAvailableValuesOfType(ParameterVector,
OutputVector)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for table in tables:
item.addItem(self.resolveValueDescription(table), table)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterBoolean):
item = QComboBox()
item.addItem('Yes')
item.addItem('No')
bools = self.getAvailableValuesOfType(ParameterBoolean, None)
for b in bools:
item.addItem(self.resolveValueDescription(b), b)
if param.default:
item.setCurrentIndex(0)
else:
item.setCurrentIndex(1)
elif isinstance(param, ParameterSelection):
item = QComboBox()
item.addItems(param.options)
item.setCurrentIndex(param.default or 1)
elif isinstance(param, ParameterFixedTable):
item = FixedTablePanel(param)
elif isinstance(param, ParameterRange):
item = RangePanel(param)
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(
ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(
ParameterRaster, OutputRaster)
opts = []
for opt in options:
opts.append(self.resolveValueDescription(opt))
item = MultipleInputPanel(opts)
elif isinstance(param, ParameterString):
strings = self.getAvailableValuesOfType(ParameterString,
OutputString)
options = [(self.resolveValueDescription(s), s) for s in strings]
if param.multiline:
item = MultilineTextPanel(options)
item.setText(unicode(param.default or ""))
else:
item = QComboBox()
item.setEditable(True)
for desc, val in options:
item.addItem(desc, val)
item.setEditText(unicode(param.default or ""))
elif isinstance(param, ParameterTableField):
item = QComboBox()
item.setEditable(True)
fields = self.getAvailableValuesOfType(ParameterTableField, None)
for f in fields:
item.addItem(self.resolveValueDescription(f), f)
elif isinstance(param, ParameterNumber):
item = QComboBox()
item.setEditable(True)
numbers = self.getAvailableValuesOfType(ParameterNumber,
OutputNumber)
for n in numbers:
item.addItem(self.resolveValueDescription(n), n)
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterCrs):
item = CrsSelectionPanel(param.default)
elif isinstance(param, ParameterExtent):
item = QComboBox()
item.setEditable(True)
extents = self.getAvailableValuesOfType(ParameterExtent,
OutputExtent)
if self.canUseAutoExtent():
item.addItem(self.USE_MIN_COVERING_EXTENT, None)
for ex in extents:
item.addItem(self.resolveValueDescription(ex), ex)
if not self.canUseAutoExtent():
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterPoint):
item = QComboBox()
item.setEditable(True)
points = self.getAvailableValuesOfType(ParameterPoint)
for p in points:
item.addItem(self.resolveValueDescription(p), p)
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterFile):
item = QComboBox()
item.setEditable(True)
files = self.getAvailableValuesOfType(ParameterFile, OutputFile)
for f in files:
item.addItem(self.resolveValueDescription(f), f)
elif isinstance(param, ParameterGeometryPredicate):
item = GeometryPredicateSelectionPanel(param.enabledPredicates)
else:
item = QLineEdit()
try:
item.setText(unicode(param.default))
except:
pass
return item
def canUseAutoExtent(self):
for param in self._alg.parameters:
if isinstance(
param,
(ParameterRaster, ParameterVector, ParameterMultipleInput)):
return True
return False
def setTableContent(self):
params = self._alg.parameters
outputs = self._alg.outputs
visibleParams = [p for p in params if not p.hidden]
visibleOutputs = [p for o in outputs if not o.hidden]
self.tableWidget.setRowCount(len(visibleParams) + len(visibleOutputs))
for i, param in visibleParams:
item = QTableWidgetItem(param.description)
item.setFlags(Qt.ItemIsEnabled)
self.tableWidget.setItem(i, 0, item)
item = self.getWidgetFromParameter(param)
self.valueItems[param.name] = item
self.tableWidget.setCellWidget(i, 1, item)
self.tableWidget.setRowHeight(i, 22)
for i, output in visibleOutputs:
item = QTableWidgetItem(output.description + '<' +
output.__module__.split('.')[-1] + '>')
item.setFlags(Qt.ItemIsEnabled)
self.tableWidget.setItem(i, 0, item)
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.valueItems[output.name] = item
self.tableWidget.setCellWidget(i, 1, item)
self.tableWidget.setRowHeight(i, 22)
def setComboBoxValue(self, combo, value, param):
if isinstance(value, list):
value = value[0]
items = [combo.itemData(i) for i in range(combo.count())]
try:
idx = items.index(value)
combo.setCurrentIndex(idx)
return
except ValueError:
pass
if combo.isEditable():
if value is not None:
combo.setEditText(unicode(value))
elif isinstance(param, ParameterSelection):
combo.setCurrentIndex(int(value))
elif isinstance(param, ParameterBoolean):
if value:
combo.setCurrentIndex(0)
else:
combo.setCurrentIndex(1)
def setPreviousValues(self):
if self._algName is not None:
alg = self.model.algs[self._algName]
self.descriptionBox.setText(alg.description)
for param in alg.algorithm.parameters:
if param.hidden:
continue
widget = self.valueItems[param.name]
if param.name in alg.params:
value = alg.params[param.name]
else:
value = param.default
if isinstance(
param,
(ParameterRaster, ParameterVector, ParameterTable,
ParameterTableField, ParameterSelection, ParameterNumber,
ParameterBoolean, ParameterExtent, ParameterFile,
ParameterPoint)):
self.setComboBoxValue(widget, value, param)
elif isinstance(param, ParameterString):
if param.multiline:
widget.setValue(value)
else:
self.setComboBoxValue(widget, value, param)
elif isinstance(param, ParameterCrs):
widget.setAuthId(value)
elif isinstance(param, ParameterFixedTable):
pass # TODO!
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(
ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(
ParameterRaster, OutputRaster)
selected = []
for i, opt in enumerate(options):
if opt in value:
selected.append(i)
widget.setSelectedItems(selected)
elif isinstance(param, ParameterGeometryPredicate):
widget.setValue(value)
for name, out in alg.outputs.iteritems():
widget = self.valueItems[name].setText(out.description)
selected = []
dependencies = self.getAvailableDependencies()
for idx, dependency in enumerate(dependencies):
if dependency.name in alg.dependencies:
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = Algorithm(self._alg.commandLineName())
alg.setName(self.model)
alg.description = self.descriptionBox.text()
params = self._alg.parameters
outputs = self._alg.outputs
for param in params:
if param.hidden:
continue
if not self.setParamValue(alg, param, self.valueItems[param.name]):
return None
for output in outputs:
if not output.hidden:
name = unicode(self.valueItems[output.name].text())
if name.strip(
) != '' and name != ModelerParametersDialog.ENTER_NAME:
alg.outputs[output.name] = ModelerOutput(name)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies()
for selected in selectedOptions:
alg.dependencies.append(availableDependencies[selected].name)
return alg
def setParamValueLayerOrTable(self, alg, param, widget):
idx = widget.currentIndex()
if idx < 0:
return False
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamTableFieldValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = s
return True
else:
alg.params[param.name] = widget.itemData(widget.currentIndex())
return True
def setParamStringValue(self, alg, param, widget):
if param.multiline:
value = widget.getValue()
option = widget.getOption()
if option == MultilineTextPanel.USE_TEXT:
if value == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = value
else:
alg.params[param.name] = value
else:
idx = widget.findText(widget.currentText())
if idx < 0:
value = widget.currentText().strip()
if value == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = value
else:
alg.params[param.name] = widget.itemData(widget.currentIndex())
return True
def setParamFileValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
value = widget.currentText()
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamNumberValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = widget.currentText().strip()
if s:
try:
value = float(s)
except:
return False
elif param.optional:
value = None
else:
return False
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamExtentValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s:
try:
tokens = s.split(',')
if len(tokens) != 4:
return False
for token in tokens:
float(token)
except:
return False
elif param.optional:
s = None
else:
return False
alg.params[param.name] = [s]
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamPointValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s:
try:
tokens = s.split(',')
if len(tokens) != 2:
return False
for token in tokens:
float(token)
except:
return False
elif param.optional:
s = None
else:
return False
alg.params[param.name] = [s]
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamValue(self, alg, param, widget):
if isinstance(param,
(ParameterRaster, ParameterVector, ParameterTable)):
return self.setParamValueLayerOrTable(alg, param, widget)
elif isinstance(param, ParameterBoolean):
if widget.currentIndex() < 2:
value = widget.currentIndex() == 0
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
elif isinstance(param, ParameterString):
return self.setParamStringValue(alg, param, widget)
elif isinstance(param, ParameterNumber):
return self.setParamNumberValue(alg, param, widget)
elif isinstance(param, ParameterExtent):
return self.setParamExtentValue(alg, param, widget)
elif isinstance(param, ParameterPoint):
return self.setParamPointValue(alg, param, widget)
elif isinstance(param, ParameterFile):
return self.setParamFileValue(alg, param, widget)
elif isinstance(param, ParameterSelection):
alg.params[param.name] = widget.currentIndex()
return True
elif isinstance(param, ParameterRange):
alg.params[param.name] = widget.getValue()
return True
elif isinstance(param, ParameterCrs):
authid = widget.getValue()
if authid is None and not param.optional:
return False
alg.params[param.name] = authid
return True
elif isinstance(param, ParameterFixedTable):
table = widget.table
if not bool(table) and not param.optional:
return False
alg.params[param.name] = ParameterFixedTable.tableToString(table)
return True
elif isinstance(param, ParameterTableField):
return self.setParamTableFieldValue(alg, param, widget)
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(
ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(
ParameterRaster, OutputRaster)
values = [options[i] for i in widget.selectedoptions]
if len(values) == 0 and not param.optional:
return False
alg.params[param.name] = values
return True
elif isinstance(param, ParameterGeometryPredicate):
alg.params[param.name] = widget.value()
return True
else:
alg.params[param.name] = unicode(widget.text())
return True
def okPressed(self):
self.alg = self.createAlgorithm()
if self.alg is not None:
self.close()
else:
QMessageBox.warning(self, self.tr('Unable to add algorithm'),
self.tr('Wrong or missing parameter values'))
def cancelPressed(self):
self.alg = None
self.close()
class ModelerParameterDefinitionDialog(QDialog):
PARAMETER_NUMBER = 'Number'
PARAMETER_RASTER = 'Raster Layer'
PARAMETER_TABLE = 'Vector Layer'
PARAMETER_VECTOR = 'Feature Source'
PARAMETER_STRING = 'String'
PARAMETER_EXPRESSION = 'Expression'
PARAMETER_BOOLEAN = 'Boolean'
PARAMETER_TABLE_FIELD = 'Layer Field'
PARAMETER_EXTENT = 'Extent'
PARAMETER_FILE = 'File'
PARAMETER_POINT = 'Point'
PARAMETER_CRS = 'CRS'
PARAMETER_MULTIPLE = 'Multiple Input'
PARAMETER_BAND = 'Raster Band'
PARAMETER_MAP_LAYER = 'Map Layer'
paramTypes = [
PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_EXPRESSION,
PARAMETER_MAP_LAYER, PARAMETER_TABLE, PARAMETER_TABLE_FIELD,
PARAMETER_VECTOR, PARAMETER_POINT, PARAMETER_CRS, PARAMETER_MULTIPLE,
PARAMETER_BAND
]
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
settings = QgsSettings()
self.restoreGeometry(
settings.value(
"/Processing/modelParametersDefinitionDialogGeometry",
QByteArray()))
def closeEvent(self, event):
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
super(ModelerParameterDefinitionDialog, self).closeEvent(event)
def setupUi(self):
self.setWindowTitle(self.tr('Parameter definition'))
self.setMinimumWidth(300)
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setMargin(20)
self.label = QLabel(self.tr('Parameter name'))
self.verticalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.verticalLayout.addWidget(self.nameTextBox)
if isinstance(self.param, QgsProcessingParameterDefinition):
self.nameTextBox.setText(self.param.description())
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, QgsProcessingParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(bool(self.param.defaultValue()))
self.verticalLayout.addWidget(self.state)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, QgsProcessingParameterField):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
# add the datatype selector
self.verticalLayout.addWidget(QLabel(self.tr('Allowed data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any'), -1)
self.datatypeCombo.addItem(self.tr('Number'), 0)
self.datatypeCombo.addItem(self.tr('String'), 1)
self.datatypeCombo.addItem(self.tr('Date/time'), 2)
self.verticalLayout.addWidget(self.datatypeCombo)
if self.param is not None and self.param.dataType() is not None:
# QComboBoxes indexes start at 0,
# self.param.datatype start with -1 that is why I need to do +1
datatypeIndex = self.param.dataType() + 1
self.datatypeCombo.setCurrentIndex(datatypeIndex)
self.multipleCheck = QCheckBox()
self.multipleCheck.setText(self.tr('Accept multiple fields'))
self.multipleCheck.setChecked(False)
if self.param is not None:
self.multipleCheck.setChecked(self.param.allowMultiple())
self.verticalLayout.addWidget(self.multipleCheck)
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setToolTip(
self.
tr('Default field name, or ; separated list of field names for multiple field parameters'
))
if self.param is not None:
default = self.param.defaultValue()
if default is not None:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND or \
isinstance(self.param, QgsProcessingParameterBand):
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterRasterLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
in (ModelerParameterDefinitionDialog.PARAMETER_VECTOR,
ModelerParameterDefinitionDialog.PARAMETER_TABLE)
or isinstance(self.param, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer))):
self.verticalLayout.addWidget(QLabel(self.tr('Geometry type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Geometry Not Required'),
QgsProcessing.TypeVector)
self.shapetypeCombo.addItem(self.tr('Point'),
QgsProcessing.TypeVectorPoint)
self.shapetypeCombo.addItem(self.tr('Line'),
QgsProcessing.TypeVectorLine)
self.shapetypeCombo.addItem(self.tr('Polygon'),
QgsProcessing.TypeVectorPolygon)
self.shapetypeCombo.addItem(self.tr('Any Geometry Type'),
QgsProcessing.TypeVectorAnyGeometry)
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(
self.shapetypeCombo.findData(self.param.dataTypes()[0]))
self.verticalLayout.addWidget(self.shapetypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.verticalLayout.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Any Map Layer'),
QgsProcessing.TypeMapLayer)
self.datatypeCombo.addItem(
self.tr('Vector (No Geometry Required)'),
QgsProcessing.TypeVector)
self.datatypeCombo.addItem(self.tr('Vector (Point)'),
QgsProcessing.TypeVectorPoint)
self.datatypeCombo.addItem(self.tr('Vector (Line)'),
QgsProcessing.TypeVectorLine)
self.datatypeCombo.addItem(self.tr('Vector (Polygon)'),
QgsProcessing.TypeVectorPolygon)
self.datatypeCombo.addItem(self.tr('Vector (Any Geometry Type)'),
QgsProcessing.TypeVectorAnyGeometry)
self.datatypeCombo.addItem(self.tr('Raster'),
QgsProcessing.TypeRaster)
self.datatypeCombo.addItem(self.tr('File'), QgsProcessing.TypeFile)
if self.param is not None:
self.datatypeCombo.setCurrentIndex(
self.datatypeCombo.findData(self.param.layerType()))
self.verticalLayout.addWidget(self.datatypeCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
self.verticalLayout.addWidget(QLabel(self.tr('Min value')))
self.minTextBox = QLineEdit()
self.verticalLayout.addWidget(self.minTextBox)
self.verticalLayout.addWidget(QLabel(self.tr('Max value')))
self.maxTextBox = QLineEdit()
self.verticalLayout.addWidget(self.maxTextBox)
if self.param is not None:
self.minTextBox.setText(str(self.param.minimum()))
self.maxTextBox.setText(str(self.param.maximum()))
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.defaultValue()
if self.param.dataType(
) == QgsProcessingParameterNumber.Integer:
default = int(math.floor(default))
if default:
self.defaultTextBox.setText(str(default))
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultEdit = QgsExpressionLineEdit()
if self.param is not None:
self.defaultEdit.setExpression(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultEdit)
self.verticalLayout.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
self.parentCombo.addItem(self.tr("None"), None)
idx = 1
for param in list(self.alg.parameterComponents().values()):
definition = self.alg.parameterDefinition(
param.parameterName())
if isinstance(definition, (QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer)):
self.parentCombo.addItem(definition.description(),
definition.name())
if self.param is not None:
if self.param.parentLayerParameterName(
) == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(1 if self.param.behavior(
) == QgsProcessingParameterFile.Folder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(
QgsCoordinateReferenceSystem(self.param.defaultValue()))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(
not self.param.flags()
& QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def accept(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while self.alg.parameterDefinition(name):
name = safeName.lower() + str(i)
i += 1
else:
name = self.param.name()
if (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN
or isinstance(self.param, QgsProcessingParameterBoolean)):
self.param = QgsProcessingParameterBoolean(name, description,
self.state.isChecked())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD
or isinstance(self.param, QgsProcessingParameterField)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
datatype = self.datatypeCombo.currentData()
default = self.defaultTextBox.text()
if not default:
default = None
self.param = QgsProcessingParameterField(
name,
description,
defaultValue=default,
parentLayerParameterName=parent,
type=datatype,
allowMultiple=self.multipleCheck.isChecked())
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BAND
or isinstance(self.param, QgsProcessingParameterBand)):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterBand(name, description, None,
parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MAP_LAYER
or isinstance(self.param, QgsProcessingParameterMapLayer)):
self.param = QgsProcessingParameterMapLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_RASTER
or isinstance(self.param, QgsProcessingParameterRasterLayer)):
self.param = QgsProcessingParameterRasterLayer(name, description)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_TABLE
or isinstance(self.param, QgsProcessingParameterVectorLayer)):
self.param = QgsProcessingParameterVectorLayer(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_VECTOR
or isinstance(self.param, QgsProcessingParameterFeatureSource)):
self.param = QgsProcessingParameterFeatureSource(
name, description, [self.shapetypeCombo.currentData()])
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE
or isinstance(self.param, QgsProcessingParameterMultipleLayers)):
self.param = QgsProcessingParameterMultipleLayers(
name, description, self.datatypeCombo.currentData())
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_NUMBER
or isinstance(self.param, QgsProcessingParameterNumber)):
try:
self.param = QgsProcessingParameterNumber(
name, description, QgsProcessingParameterNumber.Double,
self.defaultTextBox.text())
vmin = self.minTextBox.text().strip()
if not vmin == '':
self.param.setMinimum(float(vmin))
vmax = self.maxTextBox.text().strip()
if not vmax == '':
self.param.setMaximum(float(vmax))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXPRESSION
or isinstance(self.param, QgsProcessingParameterExpression)):
parent = self.parentCombo.currentData()
self.param = QgsProcessingParameterExpression(
name, description, str(self.defaultEdit.expression()), parent)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_STRING
or isinstance(self.param, QgsProcessingParameterString)):
self.param = QgsProcessingParameterString(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_EXTENT
or isinstance(self.param, QgsProcessingParameterExtent)):
self.param = QgsProcessingParameterExtent(name, description)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE
or isinstance(self.param, QgsProcessingParameterFile)):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = QgsProcessingParameterFile(
name, description, QgsProcessingParameterFile.Folder
if isFolder else QgsProcessingParameterFile.File)
elif (self.paramType
== ModelerParameterDefinitionDialog.PARAMETER_POINT
or isinstance(self.param, QgsProcessingParameterPoint)):
self.param = QgsProcessingParameterPoint(
name, description, str(self.defaultTextBox.text()))
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS
or isinstance(self.param, QgsProcessingParameterCrs)):
self.param = QgsProcessingParameterCrs(
name, description,
self.selector.crs().authid())
if not self.requiredCheck.isChecked():
self.param.setFlags(
self.param.flags()
| QgsProcessingParameterDefinition.FlagOptional)
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.accept(self)
def reject(self):
self.param = None
settings = QgsSettings()
settings.setValue(
"/Processing/modelParametersDefinitionDialogGeometry",
self.saveGeometry())
QDialog.reject(self)
def set_layout(self):
vbox = QVBoxLayout()
vbox.addWidget(self.canvas)
vbox.addWidget(self.toolbar)
self.setLayout(vbox)
class ModelerParametersDialog(QDialog):
ENTER_NAME = '[Enter name if this is a final result]'
NOT_SELECTED = '[Not selected]'
USE_MIN_COVERING_EXTENT = '[Use min covering extent]'
def __init__(self, alg, model, algName=None):
QDialog.__init__(self)
self.setModal(True)
# The algorithm to define in this dialog. It is an instance of QgsProcessingModelAlgorithm
self._alg = alg
# The model this algorithm is going to be added to
self.model = model
# The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self.childId = algName
self.setupUi()
self.params = None
settings = QgsSettings()
self.restoreGeometry(settings.value("/Processing/modelParametersDialogGeometry", QByteArray()))
def closeEvent(self, event):
settings = QgsSettings()
settings.setValue("/Processing/modelParametersDialogGeometry", self.saveGeometry())
super(ModelerParametersDialog, self).closeEvent(event)
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok | QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
desc = param.description()
if isinstance(param, QgsProcessingParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, QgsProcessingParameterPoint):
desc += self.tr('(x, y)')
if param.flags() & QgsProcessingParameterDefinition.FlagOptional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name()] = label
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
tooltip = param.description()
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name()] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink,
QgsProcessingParameterFileDestination, QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.name()] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
def getAvailableDependencies(self): # spellok
if self.childId is None:
dependent = []
else:
dependent = list(self.model.dependentChildAlgorithms(self.childId))
dependent.append(self.childId)
opts = []
for alg in list(self.model.childAlgorithms().values()):
if alg.childId() not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel([alg.description() for alg in self.getAvailableDependencies()]) # spellok
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText(self.tr('Hide advanced parameters'))
else:
self.advancedButton.setText(self.tr('Show advanced parameters'))
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
self.labels[param.name()].setVisible(self.showAdvanced)
self.widgets[param.name()].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outTypes=[], dataTypes=[]):
# upgrade paramType to list
if paramType is None:
paramType = []
elif not isinstance(paramType, (tuple, list)):
paramType = [paramType]
if outTypes is None:
outTypes = []
elif not isinstance(outTypes, (tuple, list)):
outTypes = [outTypes]
return self.model.availableSourcesForChild(self.childId, [p.typeName() for p in paramType if
issubclass(p, QgsProcessingParameterDefinition)],
[o.typeName() for o in outTypes if
issubclass(o, QgsProcessingOutputDefinition)], dataTypes)
def resolveValueDescription(self, value):
if isinstance(value, QgsProcessingModelChildParameterSource):
if value.source() == QgsProcessingModelChildParameterSource.StaticValue:
return value.staticValue()
elif value.source() == QgsProcessingModelChildParameterSource.ModelParameter:
return self.model.parameterDefinition(value.parameterName()).description()
elif value.source() == QgsProcessingModelChildParameterSource.ChildOutput:
alg = self.model.childAlgorithm(value.outputChildId())
return self.tr("'{0}' from algorithm '{1}'").format(
alg.algorithm().outputDefinition(value.outputName()).description(), alg.description())
return value
def setPreviousValues(self):
if self.childId is not None:
alg = self.model.childAlgorithm(self.childId)
self.descriptionBox.setText(alg.description())
for param in alg.algorithm().parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
value = None
if param.name() in alg.parameterSources():
value = alg.parameterSources()[param.name()]
if isinstance(value, list) and len(value) == 1:
value = value[0]
elif isinstance(value, list) and len(value) == 0:
value = None
if value is None:
value = param.defaultValue()
if isinstance(value,
QgsProcessingModelChildParameterSource) and value.source() == QgsProcessingModelChildParameterSource.StaticValue:
value = value.staticValue()
self.wrappers[param.name()].setValue(value)
for name, out in list(alg.modelOutputs().items()):
if out.childOutputName() in self.valueItems:
self.valueItems[out.childOutputName()].setText(out.name())
selected = []
dependencies = self.getAvailableDependencies() # spellok
for idx, dependency in enumerate(dependencies):
if dependency.childId() in alg.dependencies():
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = QgsProcessingModelChildAlgorithm(self._alg.id())
if not self.childId:
alg.generateChildId(self.model)
else:
alg.setChildId(self.childId)
alg.setDescription(self.descriptionBox.text())
for param in self._alg.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
try:
val = self.wrappers[param.name()].value()
except InvalidParameterValue:
self.bar.pushMessage(self.tr("Error"),
self.tr("Wrong or missing value for parameter '{}'").format(param.description()),
level=QgsMessageBar.WARNING)
return None
if isinstance(val, QgsProcessingModelChildParameterSource):
val = [val]
elif not (isinstance(val, list) and all(
[isinstance(subval, QgsProcessingModelChildParameterSource) for subval in val])):
val = [QgsProcessingModelChildParameterSource.fromStaticValue(val)]
for subval in val:
if (isinstance(subval, QgsProcessingModelChildParameterSource) and
subval.source() == QgsProcessingModelChildParameterSource.StaticValue and
not param.checkValueIsAcceptable(subval.staticValue())) \
or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional):
self.bar.pushMessage(self.tr("Error"), self.tr("Wrong or missing value for parameter '{}'").format(
param.description()),
level=QgsMessageBar.WARNING)
return None
alg.addParameterSources(param.name(), val)
outputs = {}
for dest in self._alg.destinationParameterDefinitions():
if not dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
name = str(self.valueItems[dest.name()].text())
if name.strip() != '' and name != ModelerParametersDialog.ENTER_NAME:
output = QgsProcessingModelOutput(name, name)
output.setChildId(alg.childId())
output.setChildOutputName(dest.name())
outputs[name] = output
alg.setModelOutputs(outputs)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies() # spellok
dep_ids = []
for selected in selectedOptions:
dep_ids.append(availableDependencies[selected].childId()) # spellok
alg.setDependencies(dep_ids)
#try:
# self._alg.processBeforeAddingToModeler(alg, self.model)
#except:
# pass
return alg
def okPressed(self):
alg = self.createAlgorithm()
if alg is not None:
self.accept()
def cancelPressed(self):
self.reject()
def openHelp(self):
algHelp = self._alg.helpUrl()
if not algHelp:
algHelp = QgsHelp.helpUrl("processing_algs/{}/{}.html{}".format(
self._alg.provider().id(), self._alg.groupId(), self._alg.name())).toString()
if algHelp not in [None, ""]:
webbrowser.open(algHelp)
qgs = QgsApplication(argvb, True)
qgs.setStyle(QStyleFactory.create("Fusion"))
# Load providers
qgs.initQgis()
# print(qgs.showSettings())
# print(qgs.libraryPaths())
# print(QgsProviderRegistry.instance().pluginList())
# wrap in dialog
dlg = QDialog()
layout = QVBoxLayout(dlg)
image_lbl = QLabel(dlg)
layout.addWidget(image_lbl)
# layout.setMargin(0)
# First WMS, with tileset
image = render_wms_to_image(xyz=False)
if image.isNull():
qgs.exitQgis()
sys.exit(1)
image_lbl.setPixmap(QPixmap.fromImage(image))
dlg.setWindowTitle('WMS Scene Render Test')
dlg.exec_()
# Then XYZ
image = render_wms_to_image(xyz=True)
class OptionsDialog(QDialog, FORM_CLASS):
"""Options dialog for the InaSAFE plugin."""
def __init__(self, iface, parent=None, qsetting=''):
"""Constructor for the dialog.
:param iface: A Quantum GIS QgisAppInterface instance.
:type iface: QgisAppInterface
:param parent: Parent widget of this dialog
:type parent: QWidget
:param qsetting: String to specify the QSettings. By default,
use empty string.
:type qsetting: str
"""
QDialog.__init__(self, parent)
self.setupUi(self)
icon = resources_path('img', 'icons', 'configure-inasafe.svg')
self.setWindowIcon(QIcon(icon))
self.setWindowTitle(self.tr('InaSAFE %s Options' % get_version()))
# Save reference to the QGIS interface and parent
self.iface = iface
self.parent = parent
if qsetting:
self.settings = QSettings(qsetting)
else:
self.settings = QSettings()
# InaSAFE default values
self.default_value_parameters = []
self.default_value_parameter_containers = []
# Flag for restore default values
self.is_restore_default = False
# List of setting key and control
self.boolean_settings = {
'visibleLayersOnlyFlag': self.cbxVisibleLayersOnly,
'set_layer_from_title_flag': self.cbxSetLayerNameFromTitle,
'setZoomToImpactFlag': self.cbxZoomToImpact,
'set_show_only_impact_on_report': self.cbx_show_only_impact,
'print_atlas_report': self.cbx_print_atlas_report,
'setHideExposureFlag': self.cbxHideExposure,
'useSelectedFeaturesOnly': self.cbxUseSelectedFeaturesOnly,
'useSentry': self.cbxUseSentry,
'template_warning_verbose': self.template_warning_checkbox,
'showOrganisationLogoInDockFlag':
self.organisation_on_dock_checkbox,
'developer_mode': self.cbxDevMode,
'generate_report': self.checkbox_generate_reports,
'memory_profile': self.check_box_memory,
'always_show_welcome_message': self.welcome_message_check_box
}
self.text_settings = {
'keywordCachePath': self.leKeywordCachePath,
'ISO19115_ORGANIZATION': self.organisation_line_edit,
'ISO19115_URL': self.website_line_edit,
'ISO19115_EMAIL': self.email_line_edit,
'ISO19115_LICENSE': self.license_line_edit,
}
# Export and Import button
# Export button
self.export_button = QPushButton(tr('Export'))
# noinspection PyUnresolvedReferences
self.export_button.clicked.connect(self.export_setting)
self.button_box.addButton(self.export_button,
QDialogButtonBox.ActionRole)
# Import button
self.import_button = QPushButton(tr('Import'))
# noinspection PyUnresolvedReferences
self.import_button.clicked.connect(self.import_setting)
self.button_box.addButton(self.import_button,
QDialogButtonBox.ActionRole)
# Set up things for context help
self.help_button = self.button_box.button(QDialogButtonBox.Help)
# Allow toggling the help button
self.help_button.setCheckable(True)
self.help_button.toggled.connect(self.help_toggled)
self.main_stacked_widget.setCurrentIndex(1)
# Always set first tab to be open, 0-th index
self.tabWidget.setCurrentIndex(0)
# Hide not implemented group
self.grpNotImplemented.hide()
self.adjustSize()
# Population parameter Tab
# Label
self.preference_label = QLabel()
self.preference_label.setText(
tr('Please set parameters for each hazard class below. Affected '
'status and displacement rates selected on this tab are only '
'applied to exposed populations. '))
self.preference_layout.addWidget(self.preference_label)
# Profile preference widget
self.profile_widget = ProfileWidget()
self.preference_layout.addWidget(self.profile_widget)
# Demographic tab
self.demographic_label = QLabel()
self.demographic_label.setText(
tr('Please set the global default demographic ratio below.'))
self.default_values_layout.addWidget(self.demographic_label)
self.scroll_area = QScrollArea()
self.scroll_area.setWidgetResizable(True)
self.widget_container = QWidget()
self.scroll_area.setWidget(self.widget_container)
self.container_layout = QVBoxLayout()
self.widget_container.setLayout(self.container_layout)
self.default_values_layout.addWidget(self.scroll_area)
# Restore state from setting
self.restore_state()
# Hide checkbox if not developers
if not self.cbxDevMode.isChecked():
self.checkbox_generate_reports.hide()
# Connections
# Check boxes
self.custom_north_arrow_checkbox.toggled.connect(self.set_north_arrow)
self.custom_UseUserDirectory_checkbox.toggled.connect(
self.set_user_dir)
self.custom_templates_dir_checkbox.toggled.connect(
self.set_templates_dir)
self.custom_org_disclaimer_checkbox.toggled.connect(
self.set_org_disclaimer)
self.custom_organisation_logo_check_box.toggled.connect(
self.toggle_logo_path)
# Buttons
self.toolKeywordCachePath.clicked.connect(self.open_keyword_cache_path)
self.toolUserDirectoryPath.clicked.connect(
self.open_user_directory_path)
self.toolNorthArrowPath.clicked.connect(self.open_north_arrow_path)
self.open_organisation_logo_path_button.clicked.connect(
self.open_organisation_logo_path)
self.toolReportTemplatePath.clicked.connect(
self.open_report_template_path)
# Others
self.organisation_logo_path_line_edit.textChanged.connect(
self.update_logo_preview)
self.earthquake_function.currentIndexChanged.connect(
self.update_earthquake_info)
# Set up listener for restore defaults button
self.demographic_restore_defaults = self.button_box_restore_defaults.\
button(QDialogButtonBox.RestoreDefaults)
self.demographic_restore_defaults.setText(
self.demographic_restore_defaults.text().capitalize())
self.demographic_restore_defaults.setCheckable(True)
self.demographic_restore_defaults.clicked.connect(
self.restore_defaults_ratio)
# Restore button in population parameter tab
self.parameter_population_restore_button = \
self.button_box_restore_preference.button(
QDialogButtonBox.RestoreDefaults)
self.parameter_population_restore_button.setText(
self.parameter_population_restore_button.text().capitalize())
self.parameter_population_restore_button.clicked.connect(
partial(self.restore_population_parameters, global_default=True))
# TODO: Hide this until behaviour is defined
# hide template warning toggle
self.template_warning_checkbox.hide()
# hide custom template dir toggle
self.custom_templates_dir_checkbox.hide()
self.splitter_custom_report.hide()
# Welcome message
self.set_welcome_message()
def save_boolean_setting(self, key, check_box):
"""Save boolean setting according to check_box state.
:param key: Key to retrieve setting value.
:type key: str
:param check_box: Check box to show and set the setting.
:type check_box: PyQt5.QtWidgets.QCheckBox.QCheckBox
"""
set_setting(key, check_box.isChecked(), qsettings=self.settings)
def restore_boolean_setting(self, key, check_box):
"""Set check_box according to setting of key.
:param key: Key to retrieve setting value.
:type key: str
:param check_box: Check box to show and set the setting.
:type check_box: PyQt5.QtWidgets.QCheckBox.QCheckBox
"""
flag = setting(key, expected_type=bool, qsettings=self.settings)
check_box.setChecked(flag)
def save_text_setting(self, key, line_edit):
"""Save text setting according to line_edit value.
:param key: Key to retrieve setting value.
:type key: str
:param line_edit: Line edit for user to edit the setting
:type line_edit: PyQt5.QtWidgets.QLineEdit.QLineEdit
"""
set_setting(key, line_edit.text(), self.settings)
def restore_text_setting(self, key, line_edit):
"""Set line_edit text according to setting of key.
:param key: Key to retrieve setting value.
:type key: str
:param line_edit: Line edit for user to edit the setting
:type line_edit: PyQt5.QtWidgets.QLineEdit.QLineEdit
"""
value = setting(key, expected_type=str, qsettings=self.settings)
line_edit.setText(value)
def restore_state(self):
"""Reinstate the options based on the user's stored session info."""
# Restore boolean setting as check box.
for key, check_box in list(self.boolean_settings.items()):
self.restore_boolean_setting(key, check_box)
# Restore text setting as line edit.
for key, line_edit in list(self.text_settings.items()):
self.restore_text_setting(key, line_edit)
# User Directory
user_directory_path = setting(key='defaultUserDirectory',
default=temp_dir('impacts'),
expected_type=str,
qsettings=self.settings)
custom_user_directory_flag = (user_directory_path !=
temp_dir('impacts'))
self.custom_UseUserDirectory_checkbox.setChecked(
custom_user_directory_flag)
self.splitter_user_directory.setEnabled(custom_user_directory_flag)
self.leUserDirectoryPath.setText(user_directory_path)
# Currency
# Populate the currency list
for currency in currencies:
self.currency_combo_box.addItem(currency['name'], currency['key'])
# Then make selected the default one.
default_currency = setting('currency', expected_type=str)
keys = [currency['key'] for currency in currencies]
if default_currency not in keys:
default_currency = currencies[0]['key']
index = self.currency_combo_box.findData(default_currency)
self.currency_combo_box.setCurrentIndex(index)
# Earthquake function.
# Populate the combobox first.
for model in EARTHQUAKE_FUNCTIONS:
self.earthquake_function.addItem(model['name'], model['key'])
# Then make selected the default one.
default_earthquake_function = setting('earthquake_function',
expected_type=str)
keys = [model['key'] for model in EARTHQUAKE_FUNCTIONS]
if default_earthquake_function not in keys:
default_earthquake_function = EARTHQUAKE_FUNCTIONS[0]['key']
index = self.earthquake_function.findData(default_earthquake_function)
self.earthquake_function.setCurrentIndex(index)
self.update_earthquake_info()
# Restore North Arrow Image Path
north_arrow_path = setting(key='north_arrow_path',
default=default_north_arrow_path(),
expected_type=str,
qsettings=self.settings)
custom_north_arrow_flag = (north_arrow_path !=
default_north_arrow_path())
self.custom_north_arrow_checkbox.setChecked(custom_north_arrow_flag)
self.splitter_north_arrow.setEnabled(custom_north_arrow_flag)
self.leNorthArrowPath.setText(north_arrow_path)
# Restore Report Template Directory Path
report_template_directory = setting(key='reportTemplatePath',
default='',
expected_type=str,
qsettings=self.settings)
custom_templates_dir_flag = (report_template_directory != '')
self.custom_templates_dir_checkbox.setChecked(
custom_templates_dir_flag)
self.leReportTemplatePath.setText(report_template_directory)
# Restore Disclaimer
org_disclaimer = setting(key='reportDisclaimer',
default=disclaimer(),
expected_type=str,
qsettings=self.settings)
custom_org_disclaimer_flag = (org_disclaimer != disclaimer())
self.custom_org_disclaimer_checkbox.setChecked(
custom_org_disclaimer_flag)
self.txtDisclaimer.setPlainText(org_disclaimer)
# Restore Organisation Logo Path
org_logo_path = setting(key='organisation_logo_path',
default=supporters_logo_path(),
expected_type=str,
qsettings=self.settings)
# Check if the path is default one or not
custom_org_logo_flag = org_logo_path != supporters_logo_path()
self.organisation_logo_path_line_edit.setText(org_logo_path)
self.custom_organisation_logo_check_box.setChecked(
custom_org_logo_flag)
self.organisation_logo_path_line_edit.setEnabled(custom_org_logo_flag)
self.open_organisation_logo_path_button.setEnabled(
custom_org_logo_flag)
# Manually call here
self.update_logo_preview()
# Restore InaSAFE default values
self.restore_default_values_page()
# Restore Population Parameter
self.restore_population_parameters(global_default=False)
def save_state(self):
"""Store the options into the user's stored session info."""
# Save boolean settings
for key, check_box in list(self.boolean_settings.items()):
self.save_boolean_setting(key, check_box)
# Save text settings
for key, line_edit in list(self.text_settings.items()):
self.save_text_setting(key, line_edit)
set_setting('north_arrow_path', self.leNorthArrowPath.text(),
self.settings)
set_setting('organisation_logo_path',
self.organisation_logo_path_line_edit.text(),
self.settings)
set_setting('reportTemplatePath', self.leReportTemplatePath.text(),
self.settings)
set_setting('reportDisclaimer', self.txtDisclaimer.toPlainText(),
self.settings)
set_setting('defaultUserDirectory', self.leUserDirectoryPath.text(),
self.settings)
index = self.earthquake_function.currentIndex()
value = self.earthquake_function.itemData(index)
set_setting('earthquake_function', value, qsettings=self.settings)
currency_index = self.currency_combo_box.currentIndex()
currency_key = self.currency_combo_box.itemData(currency_index)
set_setting('currency', currency_key, qsettings=self.settings)
# Save InaSAFE default values
self.save_default_values()
# Save population parameters
self.save_population_parameters()
def accept(self):
"""Method invoked when OK button is clicked."""
self.save_state()
super(OptionsDialog, self).accept()
def update_earthquake_info(self):
"""Update information about earthquake info."""
self.label_earthquake_model()
current_index = self.earthquake_function.currentIndex()
model = EARTHQUAKE_FUNCTIONS[current_index]
notes = ''
for note in model['notes']:
notes += note + '\n\n'
citations = ''
for citation in model['citations']:
citations += citation['text'] + '\n\n'
text = tr(
'Description:\n\n%s\n\n'
'Notes:\n\n%s\n\n'
'Citations:\n\n%s') % (model['description'], notes, citations)
self.earthquake_fatality_model_notes.setText(text)
def label_earthquake_model(self):
model = self.earthquake_function.currentText()
help_text = tr(
'Please select your preferred earthquake fatality model. The '
'default fatality model is the {model}.').format(model=model)
self.label_default_earthquake.setText(help_text)
def open_keyword_cache_path(self):
"""Open File dialog to choose the keyword cache path."""
# noinspection PyCallByClass,PyTypeChecker
file_name, __ = QFileDialog.getSaveFileName(
self, self.tr('Set keyword cache file'),
self.leKeywordCachePath.text(), self.tr('Sqlite DB File (*.db)'))
if file_name:
self.leKeywordCachePath.setText(file_name)
def open_user_directory_path(self):
"""Open File dialog to choose the user directory path."""
# noinspection PyCallByClass,PyTypeChecker
directory_name = QFileDialog.getExistingDirectory(
self, self.tr('Results directory'),
self.leUserDirectoryPath.text(), QFileDialog.ShowDirsOnly)
if directory_name:
self.leUserDirectoryPath.setText(directory_name)
def open_north_arrow_path(self):
"""Open File dialog to choose the north arrow path."""
# noinspection PyCallByClass,PyTypeChecker
file_name, __ = QFileDialog.getOpenFileName(
self, self.tr('Set north arrow image file'),
self.leNorthArrowPath.text(),
self.tr('Portable Network Graphics files (*.png *.PNG);;'
'JPEG Images (*.jpg *.jpeg);;'
'GIF Images (*.gif *.GIF);;'
'SVG Images (*.svg *.SVG);;'))
if file_name:
self.leNorthArrowPath.setText(file_name)
def open_organisation_logo_path(self):
"""Open File dialog to choose the organisation logo path."""
# noinspection PyCallByClass,PyTypeChecker
file_name, __ = QFileDialog.getOpenFileName(
self, self.tr('Set organisation logo file'),
self.organisation_logo_path_line_edit.text(),
self.tr('Portable Network Graphics files (*.png *.PNG);;'
'JPEG Images (*.jpg *.jpeg);;'
'GIF Images (*.gif *.GIF);;'
'SVG Images (*.svg *.SVG);;'))
if file_name:
self.organisation_logo_path_line_edit.setText(file_name)
def open_report_template_path(self):
"""Open File dialog to choose the report template path."""
# noinspection PyCallByClass,PyTypeChecker
directory_name = QFileDialog.getExistingDirectory(
self, self.tr('Templates directory'),
self.leReportTemplatePath.text(), QFileDialog.ShowDirsOnly)
if directory_name:
self.leReportTemplatePath.setText(directory_name)
def toggle_logo_path(self):
"""Set state of logo path line edit and button."""
is_checked = self.custom_organisation_logo_check_box.isChecked()
if is_checked:
# Use previous org logo path
path = setting(key='organisation_logo_path',
default=supporters_logo_path(),
expected_type=str,
qsettings=self.settings)
else:
# Set organisation path line edit to default one
path = supporters_logo_path()
self.organisation_logo_path_line_edit.setText(path)
self.organisation_logo_path_line_edit.setEnabled(is_checked)
self.open_organisation_logo_path_button.setEnabled(is_checked)
def update_logo_preview(self):
"""Update logo based on the current logo path."""
logo_path = self.organisation_logo_path_line_edit.text()
if os.path.exists(logo_path):
icon = QPixmap(logo_path)
label_size = self.organisation_logo_label.size()
label_size.setHeight(label_size.height() - 2)
label_size.setWidth(label_size.width() - 2)
scaled_icon = icon.scaled(label_size, Qt.KeepAspectRatio)
self.organisation_logo_label.setPixmap(scaled_icon)
else:
self.organisation_logo_label.setText(tr("Logo not found"))
def set_north_arrow(self):
"""Auto-connect slot activated when north arrow checkbox is toggled."""
is_checked = self.custom_north_arrow_checkbox.isChecked()
if is_checked:
# Show previous north arrow path
path = setting(key='north_arrow_path',
default=default_north_arrow_path(),
expected_type=str,
qsettings=self.settings)
else:
# Set the north arrow line edit to default one
path = default_north_arrow_path()
self.leNorthArrowPath.setText(path)
self.splitter_north_arrow.setEnabled(is_checked)
def set_user_dir(self):
"""Auto-connect slot activated when user dir checkbox is toggled.
"""
is_checked = self.custom_UseUserDirectory_checkbox.isChecked()
if is_checked:
# Show previous templates dir
path = setting(key='defaultUserDirectory',
default='',
expected_type=str,
qsettings=self.settings)
else:
# Set the template report dir to ''
path = temp_dir('impacts')
self.leUserDirectoryPath.setText(path)
self.splitter_user_directory.setEnabled(is_checked)
def set_templates_dir(self):
"""Auto-connect slot activated when templates dir checkbox is toggled.
"""
is_checked = self.custom_templates_dir_checkbox.isChecked()
if is_checked:
# Show previous templates dir
path = setting(key='reportTemplatePath',
default='',
expected_type=str,
qsettings=self.settings)
else:
# Set the template report dir to ''
path = ''
self.leReportTemplatePath.setText(path)
self.splitter_custom_report.setEnabled(is_checked)
def set_org_disclaimer(self):
"""Auto-connect slot activated when org disclaimer checkbox is toggled.
"""
is_checked = self.custom_org_disclaimer_checkbox.isChecked()
if is_checked:
# Show previous organisation disclaimer
org_disclaimer = setting('reportDisclaimer',
default=disclaimer(),
expected_type=str,
qsettings=self.settings)
else:
# Set the organisation disclaimer to the default one
org_disclaimer = disclaimer()
self.txtDisclaimer.setPlainText(org_disclaimer)
self.txtDisclaimer.setEnabled(is_checked)
@pyqtSlot(bool) # prevents actions being handled twice
def help_toggled(self, flag):
"""Show or hide the help tab in the stacked widget.
.. versionadded: 3.2.1
:param flag: Flag indicating whether help should be shown or hidden.
:type flag: bool
"""
if flag:
self.help_button.setText(self.tr('Hide Help'))
self.show_help()
else:
self.help_button.setText(self.tr('Show Help'))
self.hide_help()
def hide_help(self):
"""Hide the usage info from the user.
.. versionadded: 3.2.1
"""
self.main_stacked_widget.setCurrentIndex(1)
def show_help(self):
"""Show usage info to the user."""
# Read the header and footer html snippets
self.main_stacked_widget.setCurrentIndex(0)
header = html_header()
footer = html_footer()
string = header
message = options_help()
string += message.to_html()
string += footer
self.help_web_view.setHtml(string)
def restore_default_values_page(self):
"""Setup UI for default values setting."""
# Clear parameters so it doesn't add parameters when
# restore from changes.
if self.default_value_parameters:
self.default_value_parameters = []
if self.default_value_parameter_containers:
self.default_value_parameter_containers = []
for i in reversed(list(range(self.container_layout.count()))):
widget = self.container_layout.itemAt(i).widget()
if widget is not None:
widget.setParent(None)
default_fields = all_default_fields()
for field_group in all_field_groups:
settable_fields = []
for field in field_group['fields']:
if field not in default_fields:
continue
else:
settable_fields.append(field)
default_fields.remove(field)
if not settable_fields:
continue
# Create group box for each field group
group_box = QGroupBox(self)
group_box.setTitle(field_group['name'])
self.container_layout.addWidget(group_box)
parameters = []
for settable_field in settable_fields:
parameter = self.default_field_to_parameter(settable_field)
if parameter:
parameters.append(parameter)
parameter_container = ParameterContainer(
parameters,
description_text=field_group['description'],
extra_parameters=extra_parameter)
parameter_container.setup_ui(must_scroll=False)
group_box_inner_layout = QVBoxLayout()
group_box_inner_layout.addWidget(parameter_container)
group_box.setLayout(group_box_inner_layout)
# Add to attribute
self.default_value_parameter_containers.append(parameter_container)
# Only show non-groups default fields if there is one
if len(default_fields) > 0:
for default_field in default_fields:
parameter = self.default_field_to_parameter(default_field)
if parameter:
self.default_value_parameters.append(parameter)
description_text = tr(
'In this options you can change the global default values for '
'these variables.')
parameter_container = ParameterContainer(
self.default_value_parameters,
description_text=description_text,
extra_parameters=extra_parameter)
parameter_container.setup_ui(must_scroll=False)
self.other_group_box = QGroupBox(tr('Non-group fields'))
other_group_inner_layout = QVBoxLayout()
other_group_inner_layout.addWidget(parameter_container)
self.other_group_box.setLayout(other_group_inner_layout)
self.container_layout.addWidget(self.other_group_box)
# Add to attribute
self.default_value_parameter_containers.append(parameter_container)
def restore_population_parameters(self, global_default=True):
"""Setup UI for population parameter page from setting.
:param global_default: If True, set to original default (from
the value in definitions).
:type global_default: bool
"""
if global_default:
data = generate_default_profile()
else:
data = setting('population_preference', generate_default_profile())
if not isinstance(data, dict):
LOGGER.debug(
'population parameter is not a dictionary. InaSAFE will use '
'the default one.')
data = generate_default_profile()
try:
self.profile_widget.data = data
except KeyError as e:
LOGGER.debug(
'Population parameter is not in correct format. InaSAFE will '
'use the default one.')
LOGGER.debug(e)
data = generate_default_profile()
self.profile_widget.data = data
@staticmethod
def age_ratios():
"""Helper to get list of age ratio from the options dialog.
:returns: List of age ratio.
:rtype: list
"""
# FIXME(IS) set a correct parameter container
parameter_container = None
youth_ratio = parameter_container.get_parameter_by_guid(
youth_ratio_field['key']).value
adult_ratio = parameter_container.get_parameter_by_guid(
adult_ratio_field['key']).value
elderly_ratio = parameter_container.get_parameter_by_guid(
elderly_ratio_field['key']).value
ratios = [youth_ratio, adult_ratio, elderly_ratio]
return ratios
def is_good_age_ratios(self):
"""Method to check the sum of age ratio is 1.
:returns: True if the sum is 1 or the sum less than 1 but there is
None.
:rtype: bool
"""
ratios = self.age_ratios()
if None in ratios:
# If there is None, just check to not exceeding 1
clean_ratios = [x for x in ratios if x is not None]
ratios.remove(None)
if sum(clean_ratios) > 1:
return False
else:
if sum(ratios) != 1:
return False
return True
def save_default_values(self):
"""Save InaSAFE default values."""
for parameter_container in self.default_value_parameter_containers:
parameters = parameter_container.get_parameters()
for parameter in parameters:
set_inasafe_default_value_qsetting(self.settings, GLOBAL,
parameter.guid,
parameter.value)
def restore_defaults_ratio(self):
"""Restore InaSAFE default ratio."""
# Set the flag to true because user ask to.
self.is_restore_default = True
# remove current default ratio
for i in reversed(list(range(self.container_layout.count()))):
widget = self.container_layout.itemAt(i).widget()
if widget is not None:
widget.setParent(None)
# reload default ratio
self.restore_default_values_page()
def default_field_to_parameter(self, default_field):
"""Obtain parameter from default field.
:param default_field: A default field definition.
:type default_field: dict
:returns: A parameter object.
:rtype: FloatParameter, IntegerParameter
"""
if default_field.get('type') == QVariant.Double:
parameter = FloatParameter()
elif default_field.get('type') in qvariant_whole_numbers:
parameter = IntegerParameter()
else:
return
default_value = default_field.get('default_value')
if not default_value:
message = ('InaSAFE default field %s does not have default value' %
default_field.get('name'))
LOGGER.exception(message)
return
parameter.guid = default_field.get('key')
parameter.name = default_value.get('name')
parameter.is_required = True
parameter.precision = default_field.get('precision')
parameter.minimum_allowed_value = default_value.get('min_value', 0)
parameter.maximum_allowed_value = default_value.get(
'max_value', 100000000)
parameter.help_text = default_value.get('help_text')
parameter.description = default_value.get('description')
# Check if user ask to restore to the most default value.
if self.is_restore_default:
parameter._value = default_value.get('default_value')
else:
# Current value
qsetting_default_value = get_inasafe_default_value_qsetting(
self.settings, GLOBAL, default_field['key'])
# To avoid python error
if qsetting_default_value > parameter.maximum_allowed_value:
qsetting_default_value = parameter.maximum_allowed_value
if qsetting_default_value < parameter.minimum_allowed_value:
qsetting_default_value = parameter.minimum_allowed_value
parameter.value = qsetting_default_value
return parameter
def save_population_parameters(self):
"""Helper to save population parameter to QSettings."""
population_parameter = self.profile_widget.data
set_setting('population_preference', population_parameter)
def set_welcome_message(self):
"""Create and insert welcome message."""
string = html_header()
string += welcome_message().to_html()
string += html_footer()
self.welcome_message.setHtml(string)
def show_option_dialog(self):
"""Helper to show usual option dialog (without welcome message tab)."""
self.tabWidget.removeTab(0)
def show_welcome_dialog(self):
"""Setup for showing welcome message dialog.
This method will setup several things:
- Only show welcome, organisation profile, and population parameter
tab. Currently, they are the first 3 tabs.
- Set the title
- Move the check box for always showing welcome message.
"""
self.welcome_layout.addWidget(self.welcome_message_check_box)
while self.tabWidget.count() > 3:
self.tabWidget.removeTab(self.tabWidget.count() - 1)
self.setWindowTitle(self.tr('Welcome to InaSAFE %s' % get_version()))
# Hide the export import button
self.export_button.hide()
self.import_button.hide()
def export_setting(self):
"""Export setting from an existing file."""
LOGGER.debug('Export button clicked')
home_directory = os.path.expanduser('~')
file_name = self.organisation_line_edit.text().replace(' ', '_')
file_path, __ = QFileDialog.getSaveFileName(
self, self.tr('Export InaSAFE settings'),
os.path.join(home_directory, file_name + '.json'),
self.tr('JSON File (*.json)'))
if file_path:
LOGGER.debug('Exporting to %s' % file_path)
export_setting(file_path)
def import_setting(self):
"""Import setting to a file."""
LOGGER.debug('Import button clicked')
home_directory = os.path.expanduser('~')
file_path, __ = QFileDialog.getOpenFileName(
self, self.tr('Import InaSAFE settings'), home_directory,
self.tr('JSON File (*.json)'))
if file_path:
title = tr('Import InaSAFE Settings.')
question = tr(
'This action will replace your current InaSAFE settings with '
'the setting from the file. This action is not reversible. '
'Are you sure to import InaSAFE Setting?')
answer = QMessageBox.question(self, title, question,
QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
LOGGER.debug('Import from %s' % file_path)
import_setting(file_path)
