def selectExtent(self):
popupmenu = QMenu()
useCanvasExtentAction = QAction(
QCoreApplication.translate("ExtentSelectionPanel", 'Use Canvas Extent'),
self.btnSelect)
useLayerExtentAction = QAction(
QCoreApplication.translate("ExtentSelectionPanel", 'Use Layer Extent…'),
self.btnSelect)
selectOnCanvasAction = QAction(
self.tr('Select Extent on Canvas'), self.btnSelect)
popupmenu.addAction(useCanvasExtentAction)
popupmenu.addAction(selectOnCanvasAction)
popupmenu.addSeparator()
popupmenu.addAction(useLayerExtentAction)
selectOnCanvasAction.triggered.connect(self.selectOnCanvas)
useLayerExtentAction.triggered.connect(self.useLayerExtent)
useCanvasExtentAction.triggered.connect(self.useCanvasExtent)
if self.param.flags() & QgsProcessingParameterDefinition.FlagOptional:
useMincoveringExtentAction = QAction(
self.tr('Use Min Covering Extent from Input Layers'),
self.btnSelect)
useMincoveringExtentAction.triggered.connect(
self.useMinCoveringExtent)
popupmenu.addAction(useMincoveringExtentAction)
popupmenu.exec_(QCursor.pos())
def showSnippets(self, evt):
popupmenu = QMenu()
for name, snippet in list(self.snippets.items()):
action = QAction(self.tr(name), self.btnSnippets)
action.triggered[()].connect(lambda snippet=snippet: self.editor.insert(snippet))
popupmenu.addAction(action)
popupmenu.exec_(QCursor.pos())
def showPopupMenu(self):
popup_menu = QMenu()
select_all_action = QAction(self.tr('Select All'), popup_menu)
select_all_action.triggered.connect(self.selectAll)
clear_all_action = QAction(self.tr('Clear Selection'), popup_menu)
clear_all_action.triggered.connect(self.deselectAll)
popup_menu.addAction(select_all_action)
popup_menu.addAction(clear_all_action)
popup_menu.exec_(QCursor.pos())
def context_menu(self):
"""Add context menu fonctions."""
menu = QMenu(self.dlg.layoutList)
menu.addAction(self.tr(u'Check...'), self.actionCheckLayout)
menu.addAction(self.tr(u'Uncheck...'), self.actionUncheckLayout)
menu.addSeparator()
menu.addAction(self.tr(u'Show...'), self.actionShowLayout)
menu.addAction(self.tr(u'Close...'), self.actionHideLayout)
menu.exec_(QCursor.pos())
def showPopupMenu(self):
popupmenu = QMenu()
if not (isinstance(self.param, ParameterMultipleInput) and self.param.datatype == dataobjects.TYPE_FILE):
selectLayerAction = QAction(self.tr("Select from open layers"), self.pushButton)
selectLayerAction.triggered.connect(self.showLayerSelectionDialog)
popupmenu.addAction(selectLayerAction)
selectFileAction = QAction(self.tr("Select from filesystem"), self.pushButton)
selectFileAction.triggered.connect(self.showFileSelectionDialog)
popupmenu.addAction(selectFileAction)
popupmenu.exec_(QCursor.pos())
def selectOutput(self):
if isinstance(self.parameter, QgsProcessingParameterFolderDestination):
self.selectDirectory()
else:
popupMenu = QMenu()
if not self.default_selection:
if self.parameter.flags() & QgsProcessingParameterDefinition.FlagOptional:
actionSkipOutput = QAction(
self.tr('Skip Output'), self.btnSelect)
actionSkipOutput.triggered.connect(self.skipOutput)
popupMenu.addAction(actionSkipOutput)
if isinstance(self.parameter, QgsProcessingParameterFeatureSink) \
and self.parameter.supportsNonFileBasedOutput():
# use memory layers for temporary layers if supported
actionSaveToTemp = QAction(
self.tr('Create Temporary Layer'), self.btnSelect)
else:
actionSaveToTemp = QAction(
self.tr('Save to a Temporary File'), self.btnSelect)
actionSaveToTemp.triggered.connect(self.saveToTemporary)
popupMenu.addAction(actionSaveToTemp)
actionSaveToFile = QAction(
QCoreApplication.translate('DestinationSelectionPanel', 'Save to File…'), self.btnSelect)
actionSaveToFile.triggered.connect(self.selectFile)
popupMenu.addAction(actionSaveToFile)
if isinstance(self.parameter, QgsProcessingParameterFeatureSink) \
and self.parameter.supportsNonFileBasedOutput():
actionSaveToGpkg = QAction(
QCoreApplication.translate('DestinationSelectionPanel', 'Save to GeoPackage…'), self.btnSelect)
actionSaveToGpkg.triggered.connect(self.saveToGeopackage)
popupMenu.addAction(actionSaveToGpkg)
actionSaveToPostGIS = QAction(
QCoreApplication.translate('DestinationSelectionPanel', 'Save to PostGIS Table…'), self.btnSelect)
actionSaveToPostGIS.triggered.connect(self.saveToPostGIS)
settings = QgsSettings()
settings.beginGroup('/PostgreSQL/connections/')
names = settings.childGroups()
settings.endGroup()
actionSaveToPostGIS.setEnabled(bool(names))
popupMenu.addAction(actionSaveToPostGIS)
actionSetEncoding = QAction(
QCoreApplication.translate('DestinationSelectionPanel', 'Change File Encoding ({})…').format(self.encoding), self.btnSelect)
actionSetEncoding.triggered.connect(self.selectEncoding)
popupMenu.addAction(actionSetEncoding)
popupMenu.exec_(QCursor.pos())
def selectOutput(self):
if isinstance(self.parameter, QgsProcessingParameterFolderDestination):
self.selectDirectory()
else:
popupMenu = QMenu()
if self.parameter.flags() & QgsProcessingParameterDefinition.FlagOptional:
actionSkipOutput = QAction(
self.tr('Skip output'), self.btnSelect)
actionSkipOutput.triggered.connect(self.skipOutput)
popupMenu.addAction(actionSkipOutput)
if isinstance(self.parameter, QgsProcessingParameterFeatureSink) \
and self.alg.provider().supportsNonFileBasedOutput():
# use memory layers for temporary layers if supported
actionSaveToTemp = QAction(
self.tr('Create temporary layer'), self.btnSelect)
else:
actionSaveToTemp = QAction(
self.tr('Save to a temporary file'), self.btnSelect)
actionSaveToTemp.triggered.connect(self.saveToTemporary)
popupMenu.addAction(actionSaveToTemp)
actionSaveToFile = QAction(
self.tr('Save to file...'), self.btnSelect)
actionSaveToFile.triggered.connect(self.selectFile)
popupMenu.addAction(actionSaveToFile)
actionShowExpressionsBuilder = QAction(
self.tr('Use expression...'), self.btnSelect)
actionShowExpressionsBuilder.triggered.connect(self.showExpressionsBuilder)
popupMenu.addAction(actionShowExpressionsBuilder)
if isinstance(self.parameter, QgsProcessingParameterFeatureSink) \
and self.alg.provider().supportsNonFileBasedOutput():
actionSaveToSpatialite = QAction(
self.tr('Save to SpatiaLite table...'), self.btnSelect)
actionSaveToSpatialite.triggered.connect(self.saveToSpatialite)
popupMenu.addAction(actionSaveToSpatialite)
actionSaveToPostGIS = QAction(
self.tr('Save to PostGIS table...'), self.btnSelect)
actionSaveToPostGIS.triggered.connect(self.saveToPostGIS)
settings = QgsSettings()
settings.beginGroup('/PostgreSQL/connections/')
names = settings.childGroups()
settings.endGroup()
actionSaveToPostGIS.setEnabled(bool(names))
popupMenu.addAction(actionSaveToPostGIS)
popupMenu.exec_(QCursor.pos())
def selectExtent(self):
popupmenu = QMenu()
useLayerExtentAction = QAction(
self.tr('Use layer/canvas extent'), self.btnSelect)
selectOnCanvasAction = QAction(
self.tr('Select extent on canvas'), self.btnSelect)
popupmenu.addAction(useLayerExtentAction)
popupmenu.addAction(selectOnCanvasAction)
selectOnCanvasAction.triggered.connect(self.selectOnCanvas)
useLayerExtentAction.triggered.connect(self.useLayerExtent)
popupmenu.exec_(QCursor.pos())
def showPopupMenu(self):
popupmenu = QMenu()
if (isinstance(self.param, QgsProcessingParameterMultipleLayers) and
self.param.layerType() != QgsProcessing.TypeFile):
selectLayerAction = QAction(self.tr('Select from Open Layers…'), self.pushButton)
selectLayerAction.triggered.connect(self.showLayerSelectionDialog)
popupmenu.addAction(selectLayerAction)
selectFileAction = QAction(self.tr('Select from File System…'), self.pushButton)
selectFileAction.triggered.connect(self.showFileSelectionDialog)
popupmenu.addAction(selectFileAction)
popupmenu.exec_(QCursor.pos())
def showPopupMenu(self):
popupmenu = QMenu()
if not (isinstance(self.param, QgsProcessingParameterMultipleLayers) and
self.param.layerType == dataobjects.TYPE_FILE):
selectLayerAction = QAction(
QCoreApplication.translate('BatchInputSelectionPanel', 'Select from Open Layers…'), self.pushButton)
selectLayerAction.triggered.connect(self.showLayerSelectionDialog)
popupmenu.addAction(selectLayerAction)
selectFileAction = QAction(
QCoreApplication.translate('BatchInputSelectionPanel', 'Select from File System…'), self.pushButton)
selectFileAction.triggered.connect(self.showFileSelectionDialog)
popupmenu.addAction(selectFileAction)
popupmenu.exec_(QCursor.pos())
def selectExtent(self):
popupmenu = QMenu()
useLayerExtentAction = QAction(self.tr("Use layer/canvas extent"), self.btnSelect)
selectOnCanvasAction = QAction(self.tr("Select extent on canvas"), self.btnSelect)
popupmenu.addAction(useLayerExtentAction)
popupmenu.addAction(selectOnCanvasAction)
selectOnCanvasAction.triggered.connect(self.selectOnCanvas)
useLayerExtentAction.triggered.connect(self.useLayerExtent)
if self.canUseAutoExtent():
useMincoveringExtentAction = QAction(self.tr("Use min covering extent from input layers"), self.btnSelect)
useMincoveringExtentAction.triggered.connect(self.useMinCoveringExtent)
popupmenu.addAction(useMincoveringExtentAction)
popupmenu.exec_(QCursor.pos())
def selectOutput(self):
if isinstance(self.output, OutputDirectory):
self.selectDirectory()
else:
popupMenu = QMenu()
if isinstance(self.output, OutputVector) \
and self.alg.provider.supportsNonFileBasedOutput():
# use memory layers for temporary layers if supported
actionSaveToTemp = QAction(
self.tr('Create temporary layer'), self.btnSelect)
else:
actionSaveToTemp = QAction(
self.tr('Save to a temporary file'), self.btnSelect)
actionSaveToTemp.triggered.connect(self.saveToTemporary)
popupMenu.addAction(actionSaveToTemp)
actionSaveToFile = QAction(
self.tr('Save to file...'), self.btnSelect)
actionSaveToFile.triggered.connect(self.selectFile)
popupMenu.addAction(actionSaveToFile)
actionShowExpressionsBuilder = QAction(
self.tr('Use expression...'), self.btnSelect)
actionShowExpressionsBuilder.triggered.connect(self.showExpressionsBuilder)
popupMenu.addAction(actionShowExpressionsBuilder)
if isinstance(self.output, OutputVector) \
and self.alg.provider.supportsNonFileBasedOutput():
actionSaveToSpatialite = QAction(
self.tr('Save to Spatialite table...'), self.btnSelect)
actionSaveToSpatialite.triggered.connect(self.saveToSpatialite)
popupMenu.addAction(actionSaveToSpatialite)
actionSaveToPostGIS = QAction(
self.tr('Save to PostGIS table...'), self.btnSelect)
actionSaveToPostGIS.triggered.connect(self.saveToPostGIS)
settings = QSettings()
settings.beginGroup('/PostgreSQL/connections/')
names = settings.childGroups()
settings.endGroup()
actionSaveToPostGIS.setEnabled(bool(names))
popupMenu.addAction(actionSaveToPostGIS)
popupMenu.exec_(QCursor.pos())
def _get_csw(self):
"""convenience function to init owslib.csw.CatalogueServiceWeb"""
# connect to the server
try:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.catalog = CatalogueServiceWeb(self.catalog_url,
timeout=self.timeout,
username=self.catalog_username,
password=self.catalog_password)
return True
except ExceptionReport as err:
msg = self.tr('Error connecting to service: {0}').format(err)
except ValueError as err:
msg = self.tr('Value Error: {0}').format(err)
except Exception as err:
msg = self.tr('Unknown Error: {0}').format(err)
QApplication.restoreOverrideCursor()
QMessageBox.warning(self, self.tr('CSW Connection error'), msg)
return False
def accept(self):
self.inFiles = None
if self.batchCheck.isChecked():
self.inFiles = Utils.getRasterFiles(self.inSelector.filename(), self.recurseCheck.isChecked())
else:
self.inFiles = [self.inSelector.filename()]
self.progressBar.setRange(0, len(self.inFiles))
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.okButton.setEnabled(False)
self.extractor = ExtractThread(self.inFiles, self.prjCheck.isChecked())
self.extractor.fileProcessed.connect(self.updateProgress)
self.extractor.processFinished.connect(self.processingFinished)
self.extractor.processInterrupted.connect(self.processingInterrupted)
self.buttonBox.rejected.disconnect(self.reject)
self.buttonBox.rejected.connect(self.stopProcessing)
self.extractor.start()
def setServerDb(self, serverAbstractDb):
self.serverAbstractDb = serverAbstractDb
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
if self.serverAbstractDb:
dbList = self.serverAbstractDb.getEDGVDbsFromServer(
parentWidget=self.parent, getDatabaseVersions=False)
dbList.sort()
self.clear()
self.connectionSelectorComboBox.addItem(
self.tr('Select Database'))
self.addItems(dbList)
else:
self.clear()
self.abstractDb = None
QApplication.restoreOverrideCursor()
return
except Exception as e:
QApplication.restoreOverrideCursor()
QMessageBox.critical(self, self.tr('Critical!'), ':'.join(e.args))
QApplication.restoreOverrideCursor()
def show_metadata(self):
"""show record metadata"""
if not self.treeRecords.selectedItems():
return
item = self.treeRecords.currentItem()
if not item:
return
identifier = get_item_data(item, 'identifier')
try:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
cat = CatalogueServiceWeb(self.catalog_url, timeout=self.timeout)
cat.getrecordbyid([self.catalog.records[identifier].identifier])
except ExceptionReport as err:
QApplication.restoreOverrideCursor()
QMessageBox.warning(self, self.tr('GetRecords error'),
self.tr('Error getting response: %s') % err)
return
except KeyError as err:
QMessageBox.warning(self, self.tr('Record parsing error'),
'Unable to locate record identifier')
QApplication.restoreOverrideCursor()
return
QApplication.restoreOverrideCursor()
record = cat.records[identifier]
record.xml_url = cat.request
crd = RecordDialog()
metadata = render_template('en', self.context, record,
'record_metadata_dc.html')
style = QgsApplication.reportStyleSheet()
crd.textMetadata.document().setDefaultStyleSheet(style)
crd.textMetadata.setHtml(metadata)
crd.exec_()
def draw(self, element: Union[Param, Seperator, Title, QLayoutItem]):
'''
add an element (parameter or style element) to the dialog and draw it
Parameters
----------
element : object
parameter or style element to draw
'''
self.inputs = []
# put param objects into grid, else added to the base layout
if isinstance(element, Param):
if not self._grid:
self._grid = QGridLayout()
self.layout.addLayout(self._grid)
element.draw(self._grid, edit=True)
if element.help_text:
help_button = QPushButton('?')
help_button.setMaximumWidth(20)
help_button.setToolTip('Hilfe')
help_button.setCursor(QCursor(Qt.PointingHandCursor))
help_button.setFlat(True)
font = help_button.font()
font.setUnderline(True)
font.setBold(True)
help_button.setFont(font)
help_button.clicked.connect(
lambda: self.show_help(element.help_text, expand=True))
element.row.addWidget(help_button)
if element.input:
element.input.focus.connect(
lambda: self.show_help(element.help_text))
self.inputs.append(element.input)
else:
self._grid = None
if isinstance(element, QLayoutItem):
self.layout.addItem(element)
else:
element.draw(self.layout)
self.adjustSize()
def selectExtent(self):
popupmenu = QMenu()
useLayerExtentAction = QAction(
self.tr('Use layer/canvas extent'), self.btnSelect)
selectOnCanvasAction = QAction(
self.tr('Select extent on canvas'), self.btnSelect)
popupmenu.addAction(useLayerExtentAction)
popupmenu.addAction(selectOnCanvasAction)
selectOnCanvasAction.triggered.connect(self.selectOnCanvas)
useLayerExtentAction.triggered.connect(self.useLayerExtent)
if self.param.optional:
useMincoveringExtentAction = QAction(
self.tr('Use min covering extent from input layers'),
self.btnSelect)
useMincoveringExtentAction.triggered.connect(
self.useMinCoveringExtent)
popupmenu.addAction(useMincoveringExtentAction)
popupmenu.exec_(QCursor.pos())
def onPointClicked(self, point):
layer = self.iface.activeLayer()
if not layer or layer.type(
) != QgsMapLayer.VectorLayer or layer.geometryType(
) != QgsWkbTypes.PointGeometry:
QMessageBox.information(self.iface.mainWindow(),
"PS Time Series Viewer",
"Select a vector layer and try again.")
return
# set the waiting cursor
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
dlg = self._onPointClicked(layer, point)
finally:
# restore the cursor
QApplication.restoreOverrideCursor()
if dlg:
dlg.exec_()
self.run()
def selectExtent(self):
popupmenu = QMenu()
useLayerExtentAction = QAction(self.tr('Use layer/canvas extent'),
self.btnSelect)
selectOnCanvasAction = QAction(self.tr('Select extent on canvas'),
self.btnSelect)
popupmenu.addAction(useLayerExtentAction)
popupmenu.addAction(selectOnCanvasAction)
selectOnCanvasAction.triggered.connect(self.selectOnCanvas)
useLayerExtentAction.triggered.connect(self.useLayerExtent)
if self.param.flags() & QgsProcessingParameterDefinition.FlagOptional:
useMincoveringExtentAction = QAction(
self.tr('Use min covering extent from input layers'),
self.btnSelect)
useMincoveringExtentAction.triggered.connect(
self.useMinCoveringExtent)
popupmenu.addAction(useMincoveringExtentAction)
popupmenu.exec_(QCursor.pos())
def overlay(self):
measure = self.dlg.fcbMeasure.layer()
area = self.dlg.fcbArea.layer()
params = {
'INPUT': measure,
'OVERLAY': area,
'OUTPUT': "memory:land_water",
'INTERSECTION': "memory:land_water"
}
QgsApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.iface.messageBar().pushMessage("Atitude correction",
"Running overlay",
level=Qgis.Info,
duration=3)
output = processing.runAndLoadResults("qgis:intersection", params)
QgsApplication.restoreOverrideCursor()
self.iface.messageBar().pushMessage("Atitude correction",
"Overlay finished",
level=Qgis.Success,
duration=3)
self.overlaylayer = QgsProject.instance().mapLayer(output['OUTPUT'])
self.dlg.lcbOverlay.setLayer(self.overlaylayer)
def executeSql(self):
sql = self._getSqlQuery()
if sql == "":
return
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
# delete the old model
old_model = self.viewResult.model()
self.viewResult.setModel(None)
if old_model:
old_model.deleteLater()
cols = []
quotedCols = []
try:
# set the new model
model = self.db.sqlResultModel(sql, self)
self.viewResult.setModel(model)
self.lblResult.setText(
self.tr("%d rows, %.1f seconds") %
(model.affectedRows(), model.secs()))
cols = self.viewResult.model().columnNames()
for col in cols:
quotedCols.append(self.db.connector.quoteId(col))
except BaseError as e:
QApplication.restoreOverrideCursor()
DlgDbError.showError(e, self)
self.uniqueModel.clear()
self.geomCombo.clear()
return
self.setColumnCombos(cols, quotedCols)
self.update()
QApplication.restoreOverrideCursor()
def updateSqlLayer(self):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
layer = self._getSqlLayer(self.filter)
if layer == None:
return
#self.layer.dataProvider().setDataSourceUri(layer.dataProvider().dataSourceUri())
#self.layer.dataProvider().reloadData()
XMLDocument = QDomDocument("style")
XMLMapLayers = XMLDocument.createElement("maplayers")
XMLMapLayer = XMLDocument.createElement("maplayer")
self.layer.writeLayerXML(XMLMapLayer, XMLDocument)
XMLMapLayer.firstChildElement("datasource").firstChild().setNodeValue(layer.source())
XMLMapLayers.appendChild(XMLMapLayer)
XMLDocument.appendChild(XMLMapLayers)
self.layer.readLayerXML(XMLMapLayer)
self.layer.reload()
self.iface.actionDraw().trigger()
self.iface.mapCanvas().refresh()
finally:
QApplication.restoreOverrideCursor()
def on_okButton_clicked(self):
"""
Creates the actual frame.
"""
if not self.widget.dbLoaded:
QMessageBox.warning(self, self.tr("Warning!"),
self.tr('Please, select a database first.'))
return
if not self.validateMI():
QMessageBox.warning(self, self.tr("Warning!"),
self.tr('Map name index not valid!'))
return
try:
QtWidgets.QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
layer = self.loadFrameLayer()
self.runCreateFrameAndAddFeaturesToFrame(layer)
QtWidgets.QApplication.restoreOverrideCursor()
except Exception as e:
QtWidgets.QApplication.restoreOverrideCursor()
raise e
self.done(1)
def accept(self):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
qsettings = QSettings()
for setting in list(self.items.keys()):
if setting.group != menusSettingsGroup or self.saveMenus:
if isinstance(setting.value, bool):
setting.setValue(
self.items[setting].checkState() == Qt.Checked)
else:
try:
setting.setValue(str(self.items[setting].text()))
except ValueError as e:
QMessageBox.warning(
self, self.tr('Wrong value'),
self.tr('Wrong value for parameter "%s":\n\n%s' %
(setting.description, str(e))))
return
setting.save(qsettings)
Processing.updateAlgsList()
settingsWatcher.settingsChanged.emit()
QApplication.restoreOverrideCursor()
QDialog.accept(self)
def selectExtent(self):
popupmenu = QMenu()
useLayerExtentAction = QAction(
self.tr('Use layer/canvas extent'), self.btnSelect)
selectOnCanvasAction = QAction(
self.tr('Select extent on canvas'), self.btnSelect)
popupmenu.addAction(useLayerExtentAction)
popupmenu.addAction(selectOnCanvasAction)
selectOnCanvasAction.triggered.connect(self.selectOnCanvas)
useLayerExtentAction.triggered.connect(self.useLayerExtent)
if self.canUseAutoExtent():
useMincoveringExtentAction = QAction(
self.tr('Use min covering extent from input layers'),
self.btnSelect)
useMincoveringExtentAction.triggered.connect(
self.useMinCoveringExtent)
popupmenu.addAction(useMincoveringExtentAction)
popupmenu.exec_(QCursor.pos())
def on_applyPushButton_clicked(self):
permissionsToGrant = [i for i in self.profileCustomSelector.toLs if i not in self.grantedProfileList]
profilesToRevoke = [i for i in self.profileCustomSelector.fromLs if i not in self.notGrantedProfileList]
#grant operation
header = self.tr('Grant / Revoke operation complete: ')
successList = []
errorDict = dict()
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
for profileName in permissionsToGrant:
try:
self.permissionManager.grantPermission(self.dbName, profileName, self.edgvVersion, self.userName) #TODO: add error treatment
successList.append(profileName)
except Exception as e:
errorDict[profileName] = str(e.args[0])
for profileName in profilesToRevoke:
try:
self.permissionManager.revokePermission(self.dbName, profileName, self.userName) #TODO: add error treatment
successList.append(profileName)
except Exception as e:
errorDict[profileName] = ':'.join(e.args)
QApplication.restoreOverrideCursor()
self.outputMessage(header, successList, errorDict)
self.close()
def canvasMoveEvent(self, e):
"""
Deals with mouse move event to update the rubber band position in the canvas
"""
ctrlIsHeld = QApplication.keyboardModifiers() == Qt2.ControlModifier
if e.button() != None and not ctrlIsHeld:
if self.rotate:
# change rotate status
self.rotate = False
QApplication.restoreOverrideCursor()
self.endPoint = self.toMapCoordinates( e.pos() )
elif e.button() != None and ctrlIsHeld \
and self.geometryType == self.tr(u"Square"):
# calculate angle between mouse and last rubberband centroid before holding control
self.rotAngle = self.rotateRect(self.currentCentroid, e)
if not self.rotate:
# only override mouse if it is not overriden already
QApplication.setOverrideCursor(QCursor(Qt2.BlankCursor))
self.rotate = True
if self.geometryType == self.tr(u"Circle"):
self.showCircle(self.endPoint)
elif self.geometryType == self.tr(u"Square"):
self.showRect(self.endPoint, sqrt(self.param)/2, self.rotAngle)
def showPopupMenu(self):
popupmenu = QMenu()
isLayerParam = isinstance(self.param,
(QgsProcessingParameterRasterLayer,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMeshLayer,
QgsProcessingParameterFeatureSource))
if isLayerParam or (
isinstance(self.param, QgsProcessingParameterMultipleLayers)
and self.param.layerType() != QgsProcessing.TypeFile):
selectLayerAction = QAction(self.tr('Select from Open Layers…'),
self.pushButton)
selectLayerAction.triggered.connect(self.showLayerSelectionDialog)
popupmenu.addAction(selectLayerAction)
selectFileAction = QAction(self.tr('Select from File System…'),
self.pushButton)
selectFileAction.triggered.connect(self.showFileSelectionDialog)
popupmenu.addAction(selectFileAction)
popupmenu.exec_(QCursor.pos())
def on_batchImportPushButton_clicked(self):
"""
Imports all config files from a folder into dsgtools_admindb. It only works for a single type of config per time.
"""
fd = QFileDialog()
folder = fd.getExistingDirectory(
caption=self.tr('Select a folder with json files: '))
if folder == '':
# QMessageBox.warning(self, self.tr('Warning!'), self.tr('Warning! Select a input folder!'))
return
try:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.genericDbManager.batchImportSettings(folder)
QApplication.restoreOverrideCursor()
QMessageBox.information(
self, self.tr('Success!'),
self.widgetName + self.tr(' successfully imported.'))
except Exception as e:
QApplication.restoreOverrideCursor()
QMessageBox.critical(
self, self.tr('Error!'),
self.tr('Error! Problem importing ') + self.widgetName + ': ' +
':'.join(e.args))
def __init__(self,
ui_element: QWidget,
canvas: QgsMapCanvas = None,
tip: str = '',
target_epsg: int = 25832,
cursor: int = Qt.CrossCursor):
'''
Parameters
----------
ui_element : QWidget
clickable UI element, clicking it will activate/deactivate this
tool
canvas : QgsMapCanvas, optional
the map canvas the tool will work on, defaults to the map canvas of
the QGIS UI
tip : str, optional
tooltip text shown while hovering the map canvas, defaults to not
showing a tooltip
target_epsg : int, optional
all geometries determined by map interactions will be transformed
into the crs with given epsg code, defaults to 25832
cursor : int, optional
the appearance of the cursor when hovering the map canvas while tool
is active, defaults to cross hair (Qt.CrossCursor)
'''
self.cursor = QCursor(cursor)
self.ui_element = ui_element
self.canvas = canvas or utils.iface.mapCanvas()
# workaround: .clicked.connect(self.toggle) works only occasionally
# reason unknown
self.ui_element.clicked.connect(
lambda checked: self.set_active(checked))
self.tip = tip
if tip:
self.map_timer = QTimer(self.canvas)
self.map_timer.timeout.connect(self.show_tip)
self.target_crs = QgsCoordinateReferenceSystem(target_epsg)
def __init__(self, parent: QObject = None,
title: str = 'Parameter einstellen',
help_text: str = None, help_expanded: bool = True):
'''
Parameters
----------
parent : QObject, optional
parent object of dialog
title : str, optional
title of the parameter dialog, defaults to 'Parameter einstellen'
help_text : str, optional
the general help displayed in the dialog, defaults to no help text
help_expanded : bool, optional
whether the help section is expanded or collapsed initially,
defaults to expanded
'''
super().__init__(modal=True, parent=parent,
ui_file='parameter_dialog.ui',
title=title)
self.layout = self.base_layout
self.help_widget.setVisible(help_expanded)
if help_text is None:
self.details_button.setVisible(False)
else:
self.back_button.clicked.connect(
lambda: self.show_help(help_text, hide_back=True, expand=True))
self.show_help(help_text, hide_back=True)
def toggle(checked):
if checked:
self.details_button.setText('Hilfe ausblenden <<')
if not checked:
self.adjustSize()
self.details_button.setText('Hilfe anzeigen >>')
self.details_button.toggled.connect(toggle)
self.details_button.setChecked(help_expanded)
self.back_button.setCursor(QCursor(Qt.PointingHandCursor))
self._grid = None
def on_updatePropertyPushButton_clicked(self):
"""
Updates property.
1. Get propertyName
2. Get propertyDict
3. Instantiate config interface and get new dict
4. Update property
"""
propertyName = self.propertyComboBox.currentText()
propertyDict = self.genericDbManager.getPropertyPerspectiveDict(
viewType=DsgEnums.Property)
if propertyName not in list(propertyDict.keys()):
QMessageBox.critical(
self, self.tr('Error!'),
self.tr(
'Error! Problem getting {0}: Invalid property {1}').format(
self.widgetName, propertyName))
return
parameterDict = self.genericDbManager.getSetting(
propertyName, self.genericDbManager.edgvVersion)
setupDict = self.populateConfigInterface(self.abstractDb,
jsonDict=parameterDict)
if setupDict:
try:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.genericDbManager.updateSetting(propertyName, setupDict)
QApplication.restoreOverrideCursor()
QMessageBox.information(
self, self.tr('Success!'),
self.tr('Success! Property {0} successfully updated.').
format(propertyName))
except Exception as e:
QApplication.restoreOverrideCursor()
QMessageBox.critical(
self, self.tr('Error!'),
self.tr('Error! Problem updating {0}').format(
propertyName))
def __init__(self, canvas, layerfrom, layerto, mapping, validation_method):
"""
mapping - A dict of field - field mapping with values to
copy to the new layer
"""
QgsMapTool.__init__(self, canvas)
self.layerfrom = layerfrom
self.layerto = layerto
self.fields = mapping
self.validation_method = validation_method
self.band = QgsRubberBand(canvas, QgsWkbTypes.PolygonGeometry)
self.band.setColor(QColor.fromRgb(255, 0, 0, 65))
self.band.setWidth(5)
self.cursor = QCursor(
QPixmap([
"16 16 3 1", " c None", ". c #FF0000",
"+ c #FFFFFF", " ", " +.+ ",
" ++.++ ", " +.....+ ", " +. .+ ",
" +. . .+ ", " +. . .+ ", " ++. . .++",
" ... ...+... ...", " ++. . .++", " +. . .+ ",
" +. . .+ ", " ++. .+ ", " ++.....+ ",
" ++.++ ", " +.+ "
]))
def accept(self):
qsettings = QgsSettings()
for setting in list(self.items.keys()):
if setting.group != menusSettingsGroup or self.saveMenus:
if isinstance(setting.value, bool):
setting.setValue(
self.items[setting].checkState() == Qt.Checked)
else:
try:
setting.setValue(str(self.items[setting].text()))
except ValueError as e:
QMessageBox.warning(
self, self.tr('Wrong value'),
self.tr('Wrong value for parameter "{0}":\n\n{1}').
format(setting.description, str(e)))
return
setting.save(qsettings)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
for p in QgsApplication.processingRegistry().providers():
p.refreshAlgorithms()
QApplication.restoreOverrideCursor()
settingsWatcher.settingsChanged.emit()
def getDatabasesFromServer(self):
"""
Gets databases from server
"""
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
if self.serverWidget.abstractDb:
dbList = self.serverWidget.abstractDb.getEDGVDbsFromServer(
parentWidget=self)
dbList.sort()
self.comboBoxPostgis.clear()
self.comboBoxPostgis.addItem(self.tr('Select Database'))
for db, version in dbList:
self.comboBoxPostgis.addItem(db)
else:
self.setInitialState()
QApplication.restoreOverrideCursor()
return
except Exception as e:
QApplication.restoreOverrideCursor()
QMessageBox.critical(self, self.tr('Critical!'), ':'.join(e.args))
self.setInitialState()
QApplication.restoreOverrideCursor()
def on_batchExportPushButton_clicked(self):
"""
Exports all configs from dsgtools_admindb.
"""
fd = QFileDialog()
folder = fd.getExistingDirectory(
caption=self.tr('Select a folder to output'))
folder = folder[0] if isinstance(folder, tuple) else folder
if folder == '':
# QMessageBox.warning(self, self.tr('Warning!'), self.tr('Warning! Select a output!'))
return
try:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.genericDbManager.batchExportSettings(folder)
QApplication.restoreOverrideCursor()
QMessageBox.information(
self, self.tr('Success!'),
self.widgetName + self.tr(' successfully exported.'))
except Exception as e:
QApplication.restoreOverrideCursor()
QMessageBox.critical(
self, self.tr('Error!'),
self.tr('Error! Problem exporting ') + self.widgetName + ': ' +
':'.join(e.args))
def on_exportPushButton_clicked(self):
"""
Export selected properties.
"""
exportPropertyList = self.selectConfig()
if exportPropertyList is None:
# user cancelled
return
if exportPropertyList == []:
QMessageBox.warning(
self, self.tr('Warning!'),
self.tr('Warning! Select a profile to export!'))
return
fd = QFileDialog()
folder = fd.getExistingDirectory(
caption=self.tr('Select a folder to output'))
folder = folder[0] if isinstance(folder, tuple) else folder
if folder == '':
# QMessageBox.warning(self, self.tr('Warning!'), self.tr('Warning! Select a output!'))
return
edgvVersion = self.genericDbManager.edgvVersion
try:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
for exportProperty in exportPropertyList:
self.genericDbManager.exportSetting(exportProperty,
edgvVersion, folder)
QApplication.restoreOverrideCursor()
QMessageBox.information(
self, self.tr('Success!'),
self.widgetName + self.tr(' successfully exported.'))
except Exception as e:
QApplication.restoreOverrideCursor()
QMessageBox.critical(
self, self.tr('Error!'),
self.tr('Error! Problem exporting ') + self.widgetName + ': ' +
':'.join(e.args))
def __init__(self, canvas):
QgsMapTool.__init__(self, canvas)
self.canvas = canvas
# Cross hair when drawing profile line
self.cursor = QCursor(Qt.CrossCursor)
# Cross hair when creating new fixed poles in profile window
self.poleCursor = None
# Red line for profile drawing
self.rubberband = QgsRubberBand(self.canvas)
self.rubberband.setWidth(3)
self.rubberband.setColor(QColor(PROFILE_COLOR))
# Place markers only on profile line from survey data
self.surveyDataMode = False
# Coordinates of drawn line points
self.linePoints = []
# Drawn line geometry
self.lineFeature = None
# Point markers for poles
self.markers = []
# Transformation function to project map coordinates on to survey
# profile
self.transformFunc = None
# Line for section marking (sections without poles)
self.linePointsS = []
self.lineFeatureS = []
# Temporary save double clicks
self.dblclktemp = None
# Backup the last active Tool before the profile tool became active
self.savedTool = self.canvas.mapTool()
def selectExtent(self):
popupmenu = QMenu()
useLayerExtentAction = QAction(
QCoreApplication.translate("ExtentSelectionPanel",
'Use Layer/Canvas Extent…'),
self.btnSelect)
selectOnCanvasAction = QAction(self.tr('Select Extent on Canvas'),
self.btnSelect)
popupmenu.addAction(useLayerExtentAction)
popupmenu.addAction(selectOnCanvasAction)
selectOnCanvasAction.triggered.connect(self.selectOnCanvas)
useLayerExtentAction.triggered.connect(self.useLayerExtent)
if self.param.flags() & QgsProcessingParameterDefinition.FlagOptional:
useMincoveringExtentAction = QAction(
self.tr('Use Min Covering Extent from Input Layers'),
self.btnSelect)
useMincoveringExtentAction.triggered.connect(
self.useMinCoveringExtent)
popupmenu.addAction(useMincoveringExtentAction)
popupmenu.exec_(QCursor.pos())
def zoomToPressed(self):
try:
w3wCoord = str(self.coordBox.text()).replace(" ", "")
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
json = self.w3w.forwardGeocode(w3wCoord)
lat = float(json["geometry"]["lat"])
lon = float(json["geometry"]["lng"])
canvasCrs = self.canvas.mapSettings().destinationCrs()
epsg4326 = QgsCoordinateReferenceSystem("EPSG:4326")
transform4326 = QgsCoordinateTransform(epsg4326, canvasCrs)
center = transform4326.transform(lon, lat)
self.canvas.zoomByFactor(1, center)
self.canvas.refresh()
if self.marker is None:
self.marker = QgsVertexMarker(self.canvas)
self.marker.setCenter(center)
self.marker.setIconSize(8)
self.marker.setPenWidth(4)
self.removeMarkerButton.setDisabled(False)
self.coordBox.setStyleSheet("QLineEdit{background: white}")
except Exception as e:
self.coordBox.setStyleSheet("QLineEdit{background: yellow}")
finally:
QApplication.restoreOverrideCursor()
def runAlgorithm(algOrName, onFinish, *args, **kwargs):
if isinstance(algOrName, GeoAlgorithm):
alg = algOrName
else:
alg = Processing.getAlgorithm(algOrName)
if alg is None:
# fix_print_with_import
print('Error: Algorithm not found\n')
QgsMessageLog.logMessage(
Processing.tr('Error: Algorithm {0} not found\n').format(
algOrName), Processing.tr("Processing"))
return
alg = alg.getCopy()
if len(args) == 1 and isinstance(args[0], dict):
# Set params by name and try to run the alg even if not all parameter values are provided,
# by using the default values instead.
setParams = []
for (name, value) in args[0].items():
param = alg.getParameterFromName(name)
if param and param.setValue(value):
setParams.append(name)
continue
output = alg.getOutputFromName(name)
if output and output.setValue(value):
continue
# fix_print_with_import
print('Error: Wrong parameter value %s for parameter %s.' %
(value, name))
QgsMessageLog.logMessage(
Processing.tr(
'Error: Wrong parameter value {0} for parameter {1}.').
format(value, name), Processing.tr("Processing"))
ProcessingLog.addToLog(
ProcessingLog.LOG_ERROR,
Processing.
tr('Error in %s. Wrong parameter value %s for parameter %s.'
) % (alg.name, value, name))
return
# fill any missing parameters with default values if allowed
for param in alg.parameters:
if param.name not in setParams:
if not param.setDefaultValue():
# fix_print_with_import
print(
'Error: Missing parameter value for parameter %s.'
% param.name)
QgsMessageLog.logMessage(
Processing.
tr('Error: Missing parameter value for parameter {0}.'
).format(param.name),
Processing.tr("Processing"))
ProcessingLog.addToLog(
ProcessingLog.LOG_ERROR,
Processing.
tr('Error in %s. Missing parameter value for parameter %s.'
) % (alg.name, param.name))
return
else:
if len(args) != alg.getVisibleParametersCount(
) + alg.getVisibleOutputsCount():
# fix_print_with_import
print('Error: Wrong number of parameters')
QgsMessageLog.logMessage(
Processing.tr('Error: Wrong number of parameters'),
Processing.tr("Processing"))
processing.alghelp(algOrName)
return
i = 0
for param in alg.parameters:
if not param.hidden:
if not param.setValue(args[i]):
# fix_print_with_import
print('Error: Wrong parameter value: ' +
unicode(args[i]))
QgsMessageLog.logMessage(
Processing.tr('Error: Wrong parameter value: ') +
unicode(args[i]), Processing.tr("Processing"))
return
i = i + 1
for output in alg.outputs:
if not output.hidden:
if not output.setValue(args[i]):
# fix_print_with_import
print('Error: Wrong output value: ' + unicode(args[i]))
QgsMessageLog.logMessage(
Processing.tr('Error: Wrong output value: ') +
unicode(args[i]), Processing.tr("Processing"))
return
i = i + 1
msg = alg._checkParameterValuesBeforeExecuting()
if msg:
# fix_print_with_import
print('Unable to execute algorithm\n' + unicode(msg))
QgsMessageLog.logMessage(
Processing.tr('Unable to execute algorithm\n{0}').format(msg),
Processing.tr("Processing"))
return
if not alg.checkInputCRS():
print('Warning: Not all input layers use the same CRS.\n' +
'This can cause unexpected results.')
QgsMessageLog.logMessage(
Processing.
tr('Warning: Not all input layers use the same CRS.\nThis can cause unexpected results.'
), Processing.tr("Processing"))
# Don't set the wait cursor twice, because then when you
# restore it, it will still be a wait cursor.
overrideCursor = False
if iface is not None:
cursor = QApplication.overrideCursor()
if cursor is None or cursor == 0:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
overrideCursor = True
elif cursor.shape() != Qt.WaitCursor:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
overrideCursor = True
progress = None
if kwargs is not None and "progress" in kwargs.keys():
progress = kwargs["progress"]
elif iface is not None:
progress = MessageBarProgress(alg.name)
ret = runalg(alg, progress)
if ret:
if onFinish is not None:
onFinish(alg, progress)
else:
QgsMessageLog.logMessage(
Processing.tr("There were errors executing the algorithm."),
Processing.tr("Processing"))
if overrideCursor:
QApplication.restoreOverrideCursor()
if isinstance(progress, MessageBarProgress):
progress.close()
return alg
def runAlgorithm(algOrName, onFinish, *args, **kwargs):
if isinstance(algOrName, GeoAlgorithm):
alg = algOrName
else:
alg = QgsApplication.processingRegistry().algorithmById(algOrName)
if alg is None:
# fix_print_with_import
print('Error: Algorithm not found\n')
QgsMessageLog.logMessage(Processing.tr('Error: Algorithm {0} not found\n').format(algOrName),
Processing.tr("Processing"))
return
# hack - remove when getCopy is removed
provider = alg.provider()
alg = alg.getCopy()
#hack pt2
alg.setProvider(provider)
if len(args) == 1 and isinstance(args[0], dict):
# Set params by name and try to run the alg even if not all parameter values are provided,
# by using the default values instead.
setParams = []
for (name, value) in list(args[0].items()):
param = alg.getParameterFromName(name)
if param and param.setValue(value):
setParams.append(name)
continue
output = alg.getOutputFromName(name)
if output and output.setValue(value):
continue
# fix_print_with_import
print('Error: Wrong parameter value %s for parameter %s.' % (value, name))
QgsMessageLog.logMessage(
Processing.tr('Error: Wrong parameter value {0} for parameter {1}.').format(value, name),
Processing.tr("Processing"))
QgsMessageLog.logMessage(Processing.tr('Error in {0}. Wrong parameter value {1} for parameter {2}.').format(
alg.name(), value, name
), Processing.tr("Processing"),
QgsMessageLog.CRITICAL
)
return
# fill any missing parameters with default values if allowed
for param in alg.parameters:
if param.name not in setParams:
if not param.setDefaultValue():
# fix_print_with_import
print('Error: Missing parameter value for parameter %s.' % param.name)
QgsMessageLog.logMessage(
Processing.tr('Error: Missing parameter value for parameter {0}.').format(param.name),
Processing.tr("Processing"))
return
else:
if len(args) != alg.getVisibleParametersCount() + alg.getVisibleOutputsCount():
# fix_print_with_import
print('Error: Wrong number of parameters')
QgsMessageLog.logMessage(Processing.tr('Error: Wrong number of parameters'),
Processing.tr("Processing"))
processing.algorithmHelp(algOrName)
return
i = 0
for param in alg.parameters:
if not param.hidden:
if not param.setValue(args[i]):
# fix_print_with_import
print('Error: Wrong parameter value: ' + str(args[i]))
QgsMessageLog.logMessage(Processing.tr('Error: Wrong parameter value: ') + str(args[i]),
Processing.tr("Processing"))
return
i = i + 1
for output in alg.outputs:
if not output.hidden:
if not output.setValue(args[i]):
# fix_print_with_import
print('Error: Wrong output value: ' + str(args[i]))
QgsMessageLog.logMessage(Processing.tr('Error: Wrong output value: ') + str(args[i]),
Processing.tr("Processing"))
return
i = i + 1
context = None
if kwargs is not None and 'context' in list(kwargs.keys()):
context = kwargs["context"]
else:
context = dataobjects.createContext()
msg = alg._checkParameterValuesBeforeExecuting(context)
if msg:
# fix_print_with_import
print('Unable to execute algorithm\n' + str(msg))
QgsMessageLog.logMessage(Processing.tr('Unable to execute algorithm\n{0}').format(msg),
Processing.tr("Processing"))
return
if not alg.checkInputCRS(context):
print('Warning: Not all input layers use the same CRS.\n' +
'This can cause unexpected results.')
QgsMessageLog.logMessage(
Processing.tr('Warning: Not all input layers use the same CRS.\nThis can cause unexpected results.'),
Processing.tr("Processing"))
# Don't set the wait cursor twice, because then when you
# restore it, it will still be a wait cursor.
overrideCursor = False
if iface is not None:
cursor = QApplication.overrideCursor()
if cursor is None or cursor == 0:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
overrideCursor = True
elif cursor.shape() != Qt.WaitCursor:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
overrideCursor = True
feedback = None
if kwargs is not None and "feedback" in list(kwargs.keys()):
feedback = kwargs["feedback"]
elif iface is not None:
feedback = MessageBarProgress(alg.displayName())
ret = execute(alg, context, feedback)
if ret:
if onFinish is not None:
onFinish(alg, context, feedback)
else:
QgsMessageLog.logMessage(Processing.tr("There were errors executing the algorithm."),
Processing.tr("Processing"))
if overrideCursor:
QApplication.restoreOverrideCursor()
if isinstance(feedback, MessageBarProgress):
feedback.close()
return alg
