Ejemplo n.º 1
0
class ProcessingPlugin:

    def __init__(self, iface):
        self.iface = iface
        self.options_factory = ProcessingOptionsFactory()
        self.options_factory.setTitle(self.tr('Processing'))
        iface.registerOptionsWidgetFactory(self.options_factory)
        self.drop_handler = ProcessingDropHandler()
        iface.registerCustomDropHandler(self.drop_handler)
        self.item_provider = ProcessingDataItemProvider()
        QgsApplication.dataItemProviderRegistry().addProvider(self.item_provider)
        self.locator_filter = AlgorithmLocatorFilter()
        iface.registerLocatorFilter(self.locator_filter)
        Processing.initialize()

    def initGui(self):
        self.toolbox = ProcessingToolbox()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.toolbox)
        self.toolbox.hide()
        self.toolbox.visibilityChanged.connect(self.toolboxVisibilityChanged)

        self.resultsDock = ResultsDock()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.resultsDock)
        self.resultsDock.hide()

        self.menu = QMenu(self.iface.mainWindow().menuBar())
        self.menu.setObjectName('processing')
        self.menu.setTitle(self.tr('Pro&cessing'))

        self.toolboxAction = QAction(self.tr('&Toolbox'), self.iface.mainWindow())
        self.toolboxAction.setCheckable(True)
        self.toolboxAction.setObjectName('toolboxAction')
        self.toolboxAction.setIcon(
            QgsApplication.getThemeIcon("/processingAlgorithm.svg"))
        self.iface.registerMainWindowAction(self.toolboxAction,
                                            QKeySequence('Ctrl+Alt+T').toString(QKeySequence.NativeText))
        self.toolboxAction.toggled.connect(self.openToolbox)
        self.iface.attributesToolBar().insertAction(self.iface.actionOpenStatisticalSummary(), self.toolboxAction)
        self.menu.addAction(self.toolboxAction)

        self.modelerAction = QAction(
            QgsApplication.getThemeIcon("/processingModel.svg"),
            QCoreApplication.translate('ProcessingPlugin', 'Graphical &Modeler…'), self.iface.mainWindow())
        self.modelerAction.setObjectName('modelerAction')
        self.modelerAction.triggered.connect(self.openModeler)
        self.iface.registerMainWindowAction(self.modelerAction,
                                            QKeySequence('Ctrl+Alt+M').toString(QKeySequence.NativeText))
        self.menu.addAction(self.modelerAction)

        self.historyAction = QAction(
            QgsApplication.getThemeIcon("/mIconHistory.svg"),
            QCoreApplication.translate('ProcessingPlugin', '&History…'), self.iface.mainWindow())
        self.historyAction.setObjectName('historyAction')
        self.historyAction.triggered.connect(self.openHistory)
        self.iface.registerMainWindowAction(self.historyAction,
                                            QKeySequence('Ctrl+Alt+H').toString(QKeySequence.NativeText))
        self.menu.addAction(self.historyAction)
        self.toolbox.processingToolbar.addAction(self.historyAction)

        self.resultsAction = QAction(
            QgsApplication.getThemeIcon("/processingResult.svg"),
            self.tr('&Results Viewer'), self.iface.mainWindow())
        self.resultsAction.setCheckable(True)
        self.iface.registerMainWindowAction(self.resultsAction,
                                            QKeySequence('Ctrl+Alt+R').toString(QKeySequence.NativeText))

        self.menu.addAction(self.resultsAction)
        self.toolbox.processingToolbar.addAction(self.resultsAction)
        self.resultsDock.visibilityChanged.connect(self.resultsAction.setChecked)
        self.resultsAction.toggled.connect(self.resultsDock.setUserVisible)

        self.optionsAction = QAction(
            QgsApplication.getThemeIcon("/mActionOptions.svg"),
            self.tr('Options'), self.iface.mainWindow())
        self.optionsAction.setObjectName('optionsAction')
        self.optionsAction.triggered.connect(self.openProcessingOptions)
        self.toolbox.processingToolbar.addAction(self.optionsAction)

        menuBar = self.iface.mainWindow().menuBar()
        menuBar.insertMenu(
            self.iface.firstRightStandardMenu().menuAction(), self.menu)

        self.menu.addSeparator()

        initializeMenus()
        createMenus()

    def openProcessingOptions(self):
        self.iface.showOptionsDialog(self.iface.mainWindow(), currentPage='processingOptions')

    def unload(self):
        self.toolbox.setVisible(False)
        self.iface.removeDockWidget(self.toolbox)
        self.iface.attributesToolBar().removeAction(self.toolboxAction)

        self.resultsDock.setVisible(False)
        self.iface.removeDockWidget(self.resultsDock)

        self.toolbox.deleteLater()
        self.menu.deleteLater()

        # delete temporary output files
        folder = QgsProcessingUtils.tempFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        # also delete temporary help files
        folder = tempHelpFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        self.iface.unregisterMainWindowAction(self.toolboxAction)
        self.iface.unregisterMainWindowAction(self.modelerAction)
        self.iface.unregisterMainWindowAction(self.historyAction)
        self.iface.unregisterMainWindowAction(self.resultsAction)

        self.iface.unregisterOptionsWidgetFactory(self.options_factory)
        self.iface.deregisterLocatorFilter(self.locator_filter)
        self.iface.unregisterCustomDropHandler(self.drop_handler)
        QgsApplication.dataItemProviderRegistry().removeProvider(self.item_provider)

        removeMenus()
        Processing.deinitialize()

    def openToolbox(self, show):
        self.toolbox.setUserVisible(show)

    def toolboxVisibilityChanged(self, visible):
        self.toolboxAction.setChecked(visible)

    def openModeler(self):
        dlg = ModelerDialog()
        dlg.update_model.connect(self.updateModel)
        dlg.show()

    def updateModel(self):
        model_provider = QgsApplication.processingRegistry().providerById('model')
        model_provider.refreshAlgorithms()

    def openResults(self):
        if self.resultsDock.isVisible():
            self.resultsDock.hide()
        else:
            self.resultsDock.show()

    def openHistory(self):
        dlg = HistoryDialog()
        dlg.exec_()

    def tr(self, message):
        return QCoreApplication.translate('ProcessingPlugin', message)
Ejemplo n.º 2
0
class ProcessingPlugin:
    def __init__(self, iface):
        self.iface = iface
        self.options_factory = ProcessingOptionsFactory()
        self.options_factory.setTitle(self.tr('Processing'))
        iface.registerOptionsWidgetFactory(self.options_factory)
        self.drop_handler = ProcessingDropHandler()
        iface.registerCustomDropHandler(self.drop_handler)
        self.item_provider = ProcessingDataItemProvider()
        QgsApplication.dataItemProviderRegistry().addProvider(
            self.item_provider)
        self.locator_filter = AlgorithmLocatorFilter()
        iface.registerLocatorFilter(self.locator_filter)
        Processing.initialize()

    def initGui(self):
        self.toolbox = ProcessingToolbox()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.toolbox)
        self.toolbox.hide()
        self.toolbox.visibilityChanged.connect(self.toolboxVisibilityChanged)

        self.resultsDock = ResultsDock()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.resultsDock)
        self.resultsDock.hide()

        self.menu = QMenu(self.iface.mainWindow().menuBar())
        self.menu.setObjectName('processing')
        self.menu.setTitle(self.tr('Pro&cessing'))

        self.toolboxAction = QAction(self.tr('&Toolbox'),
                                     self.iface.mainWindow())
        self.toolboxAction.setCheckable(True)
        self.toolboxAction.setObjectName('toolboxAction')
        self.toolboxAction.setIcon(
            QgsApplication.getThemeIcon("/processingAlgorithm.svg"))
        self.iface.registerMainWindowAction(
            self.toolboxAction,
            QKeySequence('Ctrl+Alt+T').toString(QKeySequence.NativeText))
        self.toolboxAction.toggled.connect(self.openToolbox)
        self.iface.attributesToolBar().insertAction(
            self.iface.actionOpenStatisticalSummary(), self.toolboxAction)
        self.menu.addAction(self.toolboxAction)

        self.modelerAction = QAction(
            QgsApplication.getThemeIcon("/processingModel.svg"),
            QCoreApplication.translate('ProcessingPlugin',
                                       'Graphical &Modeler…'),
            self.iface.mainWindow())
        self.modelerAction.setObjectName('modelerAction')
        self.modelerAction.triggered.connect(self.openModeler)
        self.iface.registerMainWindowAction(
            self.modelerAction,
            QKeySequence('Ctrl+Alt+M').toString(QKeySequence.NativeText))
        self.menu.addAction(self.modelerAction)

        self.historyAction = QAction(
            QIcon(os.path.join(pluginPath, 'images', 'history.svg')),
            QCoreApplication.translate('ProcessingPlugin', '&History…'),
            self.iface.mainWindow())
        self.historyAction.setObjectName('historyAction')
        self.historyAction.triggered.connect(self.openHistory)
        self.iface.registerMainWindowAction(
            self.historyAction,
            QKeySequence('Ctrl+Alt+H').toString(QKeySequence.NativeText))
        self.menu.addAction(self.historyAction)
        self.toolbox.processingToolbar.addAction(self.historyAction)

        self.resultsAction = QAction(
            QgsApplication.getThemeIcon("/processingResult.svg"),
            self.tr('&Results Viewer'), self.iface.mainWindow())
        self.resultsAction.setCheckable(True)
        self.iface.registerMainWindowAction(
            self.resultsAction,
            QKeySequence('Ctrl+Alt+R').toString(QKeySequence.NativeText))

        self.menu.addAction(self.resultsAction)
        self.toolbox.processingToolbar.addAction(self.resultsAction)
        self.resultsDock.visibilityChanged.connect(
            self.resultsAction.setChecked)
        self.resultsAction.toggled.connect(self.resultsDock.setUserVisible)

        self.optionsAction = QAction(
            QgsApplication.getThemeIcon("/mActionOptions.svg"),
            self.tr('Options'), self.iface.mainWindow())
        self.optionsAction.setObjectName('optionsAction')
        self.optionsAction.triggered.connect(self.openProcessingOptions)
        self.toolbox.processingToolbar.addAction(self.optionsAction)

        menuBar = self.iface.mainWindow().menuBar()
        menuBar.insertMenu(self.iface.firstRightStandardMenu().menuAction(),
                           self.menu)

        self.menu.addSeparator()

        initializeMenus()
        createMenus()

    def openProcessingOptions(self):
        self.iface.showOptionsDialog(self.iface.mainWindow(),
                                     currentPage='processingOptions')

    def unload(self):
        self.toolbox.setVisible(False)
        self.iface.removeDockWidget(self.toolbox)
        self.iface.attributesToolBar().removeAction(self.toolboxAction)

        self.resultsDock.setVisible(False)
        self.iface.removeDockWidget(self.resultsDock)

        self.toolbox.deleteLater()
        self.menu.deleteLater()

        # delete temporary output files
        folder = QgsProcessingUtils.tempFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        # also delete temporary help files
        folder = tempHelpFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        self.iface.unregisterMainWindowAction(self.toolboxAction)
        self.iface.unregisterMainWindowAction(self.modelerAction)
        self.iface.unregisterMainWindowAction(self.historyAction)
        self.iface.unregisterMainWindowAction(self.resultsAction)

        self.iface.unregisterOptionsWidgetFactory(self.options_factory)
        self.iface.deregisterLocatorFilter(self.locator_filter)
        self.iface.unregisterCustomDropHandler(self.drop_handler)
        QgsApplication.dataItemProviderRegistry().removeProvider(
            self.item_provider)

        removeMenus()
        Processing.deinitialize()

    def openToolbox(self, show):
        self.toolbox.setUserVisible(show)

    def toolboxVisibilityChanged(self, visible):
        self.toolboxAction.setChecked(visible)

    def openModeler(self):
        dlg = ModelerDialog()
        dlg.update_model.connect(self.updateModel)
        dlg.show()

    def updateModel(self):
        model_provider = QgsApplication.processingRegistry().providerById(
            'model')
        model_provider.refreshAlgorithms()

    def openResults(self):
        if self.resultsDock.isVisible():
            self.resultsDock.hide()
        else:
            self.resultsDock.show()

    def openHistory(self):
        dlg = HistoryDialog()
        dlg.exec_()

    def tr(self, message):
        return QCoreApplication.translate('ProcessingPlugin', message)
Ejemplo n.º 3
0
class ProcessingPlugin:
    def __init__(self, iface):
        self.iface = iface
        self.options_factory = ProcessingOptionsFactory()
        self.options_factory.setTitle(self.tr('Processing'))
        iface.registerOptionsWidgetFactory(self.options_factory)
        self.drop_handler = ProcessingDropHandler()
        iface.registerCustomDropHandler(self.drop_handler)
        self.item_provider = ProcessingDataItemProvider()
        QgsApplication.dataItemProviderRegistry().addProvider(
            self.item_provider)
        self.locator_filter = AlgorithmLocatorFilter()
        iface.registerLocatorFilter(self.locator_filter)
        # Invalidate the locator filter for in-place when active layer changes
        iface.currentLayerChanged.connect(
            lambda _: self.iface.invalidateLocatorResults())
        self.edit_features_locator_filter = InPlaceAlgorithmLocatorFilter()
        iface.registerLocatorFilter(self.edit_features_locator_filter)
        Processing.initialize()

    def initGui(self):
        self.toolbox = ProcessingToolbox()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.toolbox)
        self.toolbox.hide()
        self.toolbox.visibilityChanged.connect(self.toolboxVisibilityChanged)

        self.resultsDock = ResultsDock()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.resultsDock)
        self.resultsDock.hide()

        self.menu = QMenu(self.iface.mainWindow().menuBar())
        self.menu.setObjectName('processing')
        self.menu.setTitle(self.tr('Pro&cessing'))

        self.toolboxAction = QAction(self.tr('&Toolbox'),
                                     self.iface.mainWindow())
        self.toolboxAction.setCheckable(True)
        self.toolboxAction.setObjectName('toolboxAction')
        self.toolboxAction.setIcon(
            QgsApplication.getThemeIcon("/processingAlgorithm.svg"))
        self.iface.registerMainWindowAction(
            self.toolboxAction,
            QKeySequence('Ctrl+Alt+T').toString(QKeySequence.NativeText))
        self.toolboxAction.toggled.connect(self.openToolbox)
        self.iface.attributesToolBar().insertAction(
            self.iface.actionOpenStatisticalSummary(), self.toolboxAction)
        self.menu.addAction(self.toolboxAction)

        self.modelerAction = QAction(
            QgsApplication.getThemeIcon("/processingModel.svg"),
            QCoreApplication.translate('ProcessingPlugin',
                                       'Graphical &Modeler…'),
            self.iface.mainWindow())
        self.modelerAction.setObjectName('modelerAction')
        self.modelerAction.triggered.connect(self.openModeler)
        self.iface.registerMainWindowAction(
            self.modelerAction,
            QKeySequence('Ctrl+Alt+M').toString(QKeySequence.NativeText))
        self.menu.addAction(self.modelerAction)

        self.historyAction = QAction(
            QgsApplication.getThemeIcon("/mIconHistory.svg"),
            QCoreApplication.translate('ProcessingPlugin', '&History…'),
            self.iface.mainWindow())
        self.historyAction.setObjectName('historyAction')
        self.historyAction.triggered.connect(self.openHistory)
        self.iface.registerMainWindowAction(
            self.historyAction,
            QKeySequence('Ctrl+Alt+H').toString(QKeySequence.NativeText))
        self.menu.addAction(self.historyAction)
        self.toolbox.processingToolbar.addAction(self.historyAction)

        self.resultsAction = QAction(
            QgsApplication.getThemeIcon("/processingResult.svg"),
            self.tr('&Results Viewer'), self.iface.mainWindow())
        self.resultsAction.setCheckable(True)
        self.iface.registerMainWindowAction(
            self.resultsAction,
            QKeySequence('Ctrl+Alt+R').toString(QKeySequence.NativeText))

        self.menu.addAction(self.resultsAction)
        self.toolbox.processingToolbar.addAction(self.resultsAction)
        self.resultsDock.visibilityChanged.connect(
            self.resultsAction.setChecked)
        self.resultsAction.toggled.connect(self.resultsDock.setUserVisible)

        self.toolbox.processingToolbar.addSeparator()

        self.editInPlaceAction = QAction(
            QgsApplication.getThemeIcon("/mActionProcessSelected.svg"),
            self.tr('Edit Features In-Place'), self.iface.mainWindow())
        self.editInPlaceAction.setObjectName('editInPlaceFeatures')
        self.editInPlaceAction.setCheckable(True)
        self.editInPlaceAction.toggled.connect(self.editSelected)
        self.menu.addAction(self.editInPlaceAction)
        self.toolbox.processingToolbar.addAction(self.editInPlaceAction)

        self.toolbox.processingToolbar.addSeparator()

        self.optionsAction = QAction(
            QgsApplication.getThemeIcon("/mActionOptions.svg"),
            self.tr('Options'), self.iface.mainWindow())
        self.optionsAction.setObjectName('optionsAction')
        self.optionsAction.triggered.connect(self.openProcessingOptions)
        self.toolbox.processingToolbar.addAction(self.optionsAction)

        menuBar = self.iface.mainWindow().menuBar()
        menuBar.insertMenu(self.iface.firstRightStandardMenu().menuAction(),
                           self.menu)

        self.menu.addSeparator()

        initializeMenus()
        createMenus()

        # In-place editing button state sync
        self.iface.currentLayerChanged.connect(self.sync_in_place_button_state)
        self.iface.mapCanvas().selectionChanged.connect(
            self.sync_in_place_button_state)
        self.iface.actionToggleEditing().triggered.connect(
            partial(self.sync_in_place_button_state, None))
        self.sync_in_place_button_state()

    def sync_in_place_button_state(self, layer=None):
        """Synchronise the button state with layer state"""

        if layer is None:
            layer = self.iface.activeLayer()

        old_enabled_state = self.editInPlaceAction.isEnabled()

        new_enabled_state = layer is not None and layer.type(
        ) == QgsMapLayer.VectorLayer
        self.editInPlaceAction.setEnabled(new_enabled_state)

        if new_enabled_state != old_enabled_state:
            self.toolbox.set_in_place_edit_mode(
                new_enabled_state and self.editInPlaceAction.isChecked())

    def openProcessingOptions(self):
        self.iface.showOptionsDialog(self.iface.mainWindow(),
                                     currentPage='processingOptions')

    def unload(self):
        self.toolbox.setVisible(False)
        self.iface.removeDockWidget(self.toolbox)
        self.iface.attributesToolBar().removeAction(self.toolboxAction)

        self.resultsDock.setVisible(False)
        self.iface.removeDockWidget(self.resultsDock)

        self.toolbox.deleteLater()
        self.menu.deleteLater()

        # delete temporary output files
        folder = QgsProcessingUtils.tempFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        # also delete temporary help files
        folder = tempHelpFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        self.iface.unregisterMainWindowAction(self.toolboxAction)
        self.iface.unregisterMainWindowAction(self.modelerAction)
        self.iface.unregisterMainWindowAction(self.historyAction)
        self.iface.unregisterMainWindowAction(self.resultsAction)

        self.iface.unregisterOptionsWidgetFactory(self.options_factory)
        self.iface.deregisterLocatorFilter(self.locator_filter)
        self.iface.deregisterLocatorFilter(self.edit_features_locator_filter)
        self.iface.unregisterCustomDropHandler(self.drop_handler)
        QgsApplication.dataItemProviderRegistry().removeProvider(
            self.item_provider)

        removeMenus()
        Processing.deinitialize()

    def openToolbox(self, show):
        self.toolbox.setUserVisible(show)

    def toolboxVisibilityChanged(self, visible):
        self.toolboxAction.setChecked(visible)

    def openModeler(self):
        dlg = ModelerDialog()
        dlg.update_model.connect(self.updateModel)
        dlg.show()

    def updateModel(self):
        model_provider = QgsApplication.processingRegistry().providerById(
            'model')
        model_provider.refreshAlgorithms()

    def openResults(self):
        if self.resultsDock.isVisible():
            self.resultsDock.hide()
        else:
            self.resultsDock.show()

    def openHistory(self):
        dlg = HistoryDialog()
        dlg.exec_()

    def tr(self, message):
        return QCoreApplication.translate('ProcessingPlugin', message)

    def editSelected(self, enabled):
        self.toolbox.set_in_place_edit_mode(enabled)
Ejemplo n.º 4
0
class ProcessingPlugin:

    def __init__(self, iface):
        self.iface = iface
        self.options_factory = None
        self.drop_handler = None
        self.item_provider = None
        self.locator_filter = None
        self.edit_features_locator_filter = None
        self.initialized = False
        self.initProcessing()

    def initProcessing(self):
        if not self.initialized:
            self.initialized = True
            Processing.initialize()

    def initGui(self):
        self.options_factory = ProcessingOptionsFactory()
        self.options_factory.setTitle(self.tr('Processing'))
        iface.registerOptionsWidgetFactory(self.options_factory)
        self.drop_handler = ProcessingDropHandler()
        iface.registerCustomDropHandler(self.drop_handler)
        self.item_provider = ProcessingDataItemProvider()
        QgsApplication.dataItemProviderRegistry().addProvider(self.item_provider)
        self.locator_filter = AlgorithmLocatorFilter()
        iface.registerLocatorFilter(self.locator_filter)
        # Invalidate the locator filter for in-place when active layer changes
        iface.currentLayerChanged.connect(lambda _: self.iface.invalidateLocatorResults())
        self.edit_features_locator_filter = InPlaceAlgorithmLocatorFilter()
        iface.registerLocatorFilter(self.edit_features_locator_filter)

        self.toolbox = ProcessingToolbox()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.toolbox)
        self.toolbox.hide()
        self.toolbox.visibilityChanged.connect(self.toolboxVisibilityChanged)

        self.resultsDock = ResultsDock()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.resultsDock)
        self.resultsDock.hide()

        self.menu = QMenu(self.iface.mainWindow().menuBar())
        self.menu.setObjectName('processing')
        self.menu.setTitle(self.tr('Pro&cessing'))

        self.toolboxAction = QAction(self.tr('&Toolbox'), self.iface.mainWindow())
        self.toolboxAction.setCheckable(True)
        self.toolboxAction.setObjectName('toolboxAction')
        self.toolboxAction.setIcon(
            QgsApplication.getThemeIcon("/processingAlgorithm.svg"))
        self.iface.registerMainWindowAction(self.toolboxAction,
                                            QKeySequence('Ctrl+Alt+T').toString(QKeySequence.NativeText))
        self.toolboxAction.toggled.connect(self.openToolbox)
        self.iface.attributesToolBar().insertAction(self.iface.actionOpenStatisticalSummary(), self.toolboxAction)
        self.menu.addAction(self.toolboxAction)

        self.modelerAction = QAction(
            QgsApplication.getThemeIcon("/processingModel.svg"),
            QCoreApplication.translate('ProcessingPlugin', 'Graphical &Modeler…'), self.iface.mainWindow())
        self.modelerAction.setObjectName('modelerAction')
        self.modelerAction.triggered.connect(self.openModeler)
        self.iface.registerMainWindowAction(self.modelerAction,
                                            QKeySequence('Ctrl+Alt+M').toString(QKeySequence.NativeText))
        self.menu.addAction(self.modelerAction)

        self.historyAction = QAction(
            QgsApplication.getThemeIcon("/mIconHistory.svg"),
            QCoreApplication.translate('ProcessingPlugin', '&History…'), self.iface.mainWindow())
        self.historyAction.setObjectName('historyAction')
        self.historyAction.triggered.connect(self.openHistory)
        self.iface.registerMainWindowAction(self.historyAction,
                                            QKeySequence('Ctrl+Alt+H').toString(QKeySequence.NativeText))
        self.menu.addAction(self.historyAction)
        self.toolbox.processingToolbar.addAction(self.historyAction)

        self.resultsAction = QAction(
            QgsApplication.getThemeIcon("/processingResult.svg"),
            self.tr('&Results Viewer'), self.iface.mainWindow())
        self.resultsAction.setCheckable(True)
        self.iface.registerMainWindowAction(self.resultsAction,
                                            QKeySequence('Ctrl+Alt+R').toString(QKeySequence.NativeText))

        self.menu.addAction(self.resultsAction)
        self.toolbox.processingToolbar.addAction(self.resultsAction)
        self.resultsDock.visibilityChanged.connect(self.resultsAction.setChecked)
        self.resultsAction.toggled.connect(self.resultsDock.setUserVisible)

        self.toolbox.processingToolbar.addSeparator()

        self.editInPlaceAction = QAction(
            QgsApplication.getThemeIcon("/mActionProcessSelected.svg"),
            self.tr('Edit Features In-Place'), self.iface.mainWindow())
        self.editInPlaceAction.setObjectName('editInPlaceFeatures')
        self.editInPlaceAction.setCheckable(True)
        self.editInPlaceAction.toggled.connect(self.editSelected)
        self.menu.addAction(self.editInPlaceAction)
        self.toolbox.processingToolbar.addAction(self.editInPlaceAction)

        self.toolbox.processingToolbar.addSeparator()

        self.optionsAction = QAction(
            QgsApplication.getThemeIcon("/mActionOptions.svg"),
            self.tr('Options'), self.iface.mainWindow())
        self.optionsAction.setObjectName('optionsAction')
        self.optionsAction.triggered.connect(self.openProcessingOptions)
        self.toolbox.processingToolbar.addAction(self.optionsAction)

        menuBar = self.iface.mainWindow().menuBar()
        menuBar.insertMenu(
            self.iface.firstRightStandardMenu().menuAction(), self.menu)

        self.menu.addSeparator()

        initializeMenus()
        createMenus()

        # In-place editing button state sync
        self.iface.currentLayerChanged.connect(self.sync_in_place_button_state)
        self.iface.mapCanvas().selectionChanged.connect(self.sync_in_place_button_state)
        self.iface.actionToggleEditing().triggered.connect(partial(self.sync_in_place_button_state, None))
        self.sync_in_place_button_state()

    def sync_in_place_button_state(self, layer=None):
        """Synchronise the button state with layer state"""

        if layer is None:
            layer = self.iface.activeLayer()

        old_enabled_state = self.editInPlaceAction.isEnabled()

        new_enabled_state = layer is not None and layer.type() == QgsMapLayerType.VectorLayer
        self.editInPlaceAction.setEnabled(new_enabled_state)

        if new_enabled_state != old_enabled_state:
            self.toolbox.set_in_place_edit_mode(new_enabled_state and self.editInPlaceAction.isChecked())

    def openProcessingOptions(self):
        self.iface.showOptionsDialog(self.iface.mainWindow(), currentPage='processingOptions')

    def unload(self):
        self.toolbox.setVisible(False)
        self.iface.removeDockWidget(self.toolbox)
        self.iface.attributesToolBar().removeAction(self.toolboxAction)

        self.resultsDock.setVisible(False)
        self.iface.removeDockWidget(self.resultsDock)

        self.toolbox.deleteLater()
        self.menu.deleteLater()

        # delete temporary output files
        folder = QgsProcessingUtils.tempFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        # also delete temporary help files
        folder = tempHelpFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        self.iface.unregisterMainWindowAction(self.toolboxAction)
        self.iface.unregisterMainWindowAction(self.modelerAction)
        self.iface.unregisterMainWindowAction(self.historyAction)
        self.iface.unregisterMainWindowAction(self.resultsAction)

        self.iface.unregisterOptionsWidgetFactory(self.options_factory)
        self.iface.deregisterLocatorFilter(self.locator_filter)
        self.iface.deregisterLocatorFilter(self.edit_features_locator_filter)
        self.iface.unregisterCustomDropHandler(self.drop_handler)
        QgsApplication.dataItemProviderRegistry().removeProvider(self.item_provider)

        removeMenus()
        Processing.deinitialize()

    def openToolbox(self, show):
        self.toolbox.setUserVisible(show)

    def toolboxVisibilityChanged(self, visible):
        self.toolboxAction.setChecked(visible)

    def openModeler(self):
        dlg = ModelerDialog()
        dlg.update_model.connect(self.updateModel)
        dlg.show()

    def updateModel(self):
        model_provider = QgsApplication.processingRegistry().providerById('model')
        model_provider.refreshAlgorithms()

    def openResults(self):
        if self.resultsDock.isVisible():
            self.resultsDock.hide()
        else:
            self.resultsDock.show()

    def openHistory(self):
        dlg = HistoryDialog()
        dlg.exec_()

    def tr(self, message):
        return QCoreApplication.translate('ProcessingPlugin', message)

    def editSelected(self, enabled):
        self.toolbox.set_in_place_edit_mode(enabled)
Ejemplo n.º 5
0
class ProcessingPlugin(QObject):

    def __init__(self, iface):
        super().__init__()
        self.iface = iface
        self.options_factory = None
        self.drop_handler = None
        self.item_provider = None
        self.locator_filter = None
        self.edit_features_locator_filter = None
        self.initialized = False
        self.initProcessing()

    def initProcessing(self):
        if not self.initialized:
            self.initialized = True
            Processing.initialize()

    def initGui(self):
        # port old log, ONCE ONLY!
        settings = QgsSettings()
        if not settings.value("/Processing/hasPortedOldLog", False, bool):
            processing_history_provider = QgsGui.historyProviderRegistry().providerById('processing')
            if processing_history_provider:
                processing_history_provider.portOldLog()
                settings.setValue("/Processing/hasPortedOldLog", True)

        self.options_factory = ProcessingOptionsFactory()
        self.options_factory.setTitle(self.tr('Processing'))
        iface.registerOptionsWidgetFactory(self.options_factory)
        self.drop_handler = ProcessingDropHandler()
        iface.registerCustomDropHandler(self.drop_handler)
        self.item_provider = ProcessingDataItemProvider()
        QgsApplication.dataItemProviderRegistry().addProvider(self.item_provider)
        self.locator_filter = AlgorithmLocatorFilter()
        iface.registerLocatorFilter(self.locator_filter)
        # Invalidate the locator filter for in-place when active layer changes
        iface.currentLayerChanged.connect(lambda _: self.iface.invalidateLocatorResults())
        self.edit_features_locator_filter = InPlaceAlgorithmLocatorFilter()
        iface.registerLocatorFilter(self.edit_features_locator_filter)

        self.toolbox = ProcessingToolbox()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.toolbox)
        self.toolbox.hide()
        self.toolbox.visibilityChanged.connect(self.toolboxVisibilityChanged)

        self.toolbox.executeWithGui.connect(self.executeAlgorithm)

        self.resultsDock = ResultsDock()
        self.iface.addDockWidget(Qt.RightDockWidgetArea, self.resultsDock)
        self.resultsDock.hide()

        self.menu = QMenu(self.iface.mainWindow().menuBar())
        self.menu.setObjectName('processing')
        self.menu.setTitle(self.tr('Pro&cessing'))

        self.toolboxAction = QAction(self.tr('&Toolbox'), self.iface.mainWindow())
        self.toolboxAction.setCheckable(True)
        self.toolboxAction.setObjectName('toolboxAction')
        self.toolboxAction.setIcon(
            QgsApplication.getThemeIcon("/processingAlgorithm.svg"))
        self.iface.registerMainWindowAction(self.toolboxAction,
                                            QKeySequence('Ctrl+Alt+T').toString(QKeySequence.NativeText))
        self.toolboxAction.toggled.connect(self.openToolbox)
        self.iface.attributesToolBar().insertAction(self.iface.actionOpenStatisticalSummary(), self.toolboxAction)
        self.menu.addAction(self.toolboxAction)

        self.modelerAction = QAction(
            QgsApplication.getThemeIcon("/processingModel.svg"),
            QCoreApplication.translate('ProcessingPlugin', '&Graphical Modeler…'), self.iface.mainWindow())
        self.modelerAction.setObjectName('modelerAction')
        self.modelerAction.triggered.connect(self.openModeler)
        self.iface.registerMainWindowAction(self.modelerAction,
                                            QKeySequence('Ctrl+Alt+G').toString(QKeySequence.NativeText))
        self.menu.addAction(self.modelerAction)

        self.historyAction = QAction(
            QgsApplication.getThemeIcon("/mIconHistory.svg"),
            QCoreApplication.translate('ProcessingPlugin', '&History…'), self.iface.mainWindow())
        self.historyAction.setObjectName('historyAction')
        self.historyAction.triggered.connect(self.openHistory)
        self.iface.registerMainWindowAction(self.historyAction,
                                            QKeySequence('Ctrl+Alt+H').toString(QKeySequence.NativeText))
        self.menu.addAction(self.historyAction)
        self.toolbox.processingToolbar.addAction(self.historyAction)

        self.resultsAction = QAction(
            QgsApplication.getThemeIcon("/processingResult.svg"),
            self.tr('&Results Viewer'), self.iface.mainWindow())
        self.resultsAction.setObjectName('resultsViewer')
        self.resultsAction.setCheckable(True)
        self.iface.registerMainWindowAction(self.resultsAction,
                                            QKeySequence('Ctrl+Alt+R').toString(QKeySequence.NativeText))

        self.menu.addAction(self.resultsAction)
        self.toolbox.processingToolbar.addAction(self.resultsAction)
        self.resultsDock.visibilityChanged.connect(self.resultsAction.setChecked)
        self.resultsAction.toggled.connect(self.resultsDock.setUserVisible)

        self.toolbox.processingToolbar.addSeparator()

        self.editInPlaceAction = QAction(
            QgsApplication.getThemeIcon("/mActionProcessSelected.svg"),
            self.tr('Edit Features In-Place'), self.iface.mainWindow())
        self.editInPlaceAction.setObjectName('editInPlaceFeatures')
        self.editInPlaceAction.setCheckable(True)
        self.editInPlaceAction.toggled.connect(self.editSelected)
        self.menu.addAction(self.editInPlaceAction)
        self.toolbox.processingToolbar.addAction(self.editInPlaceAction)

        self.toolbox.processingToolbar.addSeparator()

        self.optionsAction = QAction(
            QgsApplication.getThemeIcon("/mActionOptions.svg"),
            self.tr('Options'), self.iface.mainWindow())
        self.optionsAction.setObjectName('optionsAction')
        self.optionsAction.triggered.connect(self.openProcessingOptions)
        self.toolbox.processingToolbar.addAction(self.optionsAction)

        menuBar = self.iface.mainWindow().menuBar()
        menuBar.insertMenu(
            self.iface.firstRightStandardMenu().menuAction(), self.menu)

        self.menu.addSeparator()

        initializeMenus()
        createMenus()
        createButtons()

        # In-place editing button state sync
        self.iface.currentLayerChanged.connect(self.sync_in_place_button_state)
        self.iface.mapCanvas().selectionChanged.connect(self.sync_in_place_button_state)
        self.iface.actionToggleEditing().triggered.connect(partial(self.sync_in_place_button_state, None))
        self.sync_in_place_button_state()

        # Sync project models
        self.projectModelsMenu = None
        self.projectMenuAction = None
        self.projectMenuSeparator = None

        self.projectProvider = QgsApplication.instance().processingRegistry().providerById("project")
        self.projectProvider.algorithmsLoaded.connect(self.updateProjectModelMenu)

    def updateProjectModelMenu(self):
        """Add projects models to menu"""

        if self.projectMenuAction is None:
            self.projectModelsMenu = QMenu(self.tr("Models"))
            self.projectMenuAction = self.iface.projectMenu().insertMenu(self.iface.projectMenu().children()[-1], self.projectModelsMenu)
            self.projectMenuAction.setParent(self.projectModelsMenu)
            self.iface.projectMenu().insertSeparator(self.projectMenuAction)

        self.projectModelsMenu.clear()

        for model in self.projectProvider.algorithms():
            modelSubMenu = self.projectModelsMenu.addMenu(model.name())
            modelSubMenu.setParent(self.projectModelsMenu)
            action = QAction(self.tr("Execute…"), modelSubMenu)
            action.triggered.connect(partial(self.executeAlgorithm, model.id(), self.projectModelsMenu, self.toolbox.in_place_mode))
            modelSubMenu.addAction(action)
            if model.flags() & QgsProcessingAlgorithm.FlagSupportsBatch:
                action = QAction(self.tr("Execute as Batch Process…"), modelSubMenu)
                modelSubMenu.addAction(action)
                action.triggered.connect(partial(self.executeAlgorithm, model.id(), self.projectModelsMenu, self.toolbox.in_place_mode, True))

    @pyqtSlot(str, QWidget, bool, bool)
    def executeAlgorithm(self, alg_id, parent, in_place=False, as_batch=False):
        """Executes a project model with GUI interaction if needed.

        :param alg_id: algorithm id
        :type alg_id: string
        :param parent: parent widget
        :type parent: QWidget
        :param in_place: in place flag, defaults to False
        :type in_place: bool, optional
        :param as_batch: execute as batch flag, defaults to False
        :type as_batch: bool, optional
        """

        config = {}
        if in_place:
            config['IN_PLACE'] = True

        alg = QgsApplication.instance().processingRegistry().createAlgorithmById(alg_id, config)

        if alg is not None:

            ok, message = alg.canExecute()
            if not ok:
                dlg = MessageDialog()
                dlg.setTitle(self.tr('Error executing algorithm'))
                dlg.setMessage(
                    self.tr('<h3>This algorithm cannot '
                            'be run :-( </h3>\n{0}').format(message))
                dlg.exec_()
                return

            if as_batch:
                dlg = BatchAlgorithmDialog(alg, iface.mainWindow())
                dlg.show()
                dlg.exec_()
            else:
                in_place_input_parameter_name = 'INPUT'
                if hasattr(alg, 'inputParameterName'):
                    in_place_input_parameter_name = alg.inputParameterName()

                if in_place and not [d for d in alg.parameterDefinitions() if d.name() not in (in_place_input_parameter_name, 'OUTPUT')]:
                    parameters = {}
                    feedback = MessageBarProgress(algname=alg.displayName())
                    ok, results = execute_in_place(alg, parameters, feedback=feedback)
                    if ok:
                        iface.messageBar().pushSuccess('', self.tr('{algname} completed. %n feature(s) processed.', n=results['__count']).format(algname=alg.displayName()))
                    feedback.close()
                    # MessageBarProgress handles errors
                    return

                if alg.countVisibleParameters() > 0:
                    dlg = alg.createCustomParametersWidget(parent)

                    if not dlg:
                        dlg = AlgorithmDialog(alg, in_place, iface.mainWindow())
                    canvas = iface.mapCanvas()
                    prevMapTool = canvas.mapTool()
                    dlg.show()
                    dlg.exec_()
                    if canvas.mapTool() != prevMapTool:
                        try:
                            canvas.mapTool().reset()
                        except Exception:
                            pass
                        canvas.setMapTool(prevMapTool)
                else:
                    feedback = MessageBarProgress(algname=alg.displayName())
                    context = dataobjects.createContext(feedback)
                    parameters = {}
                    ret, results = execute(alg, parameters, context, feedback)
                    handleAlgorithmResults(alg, context, feedback)
                    feedback.close()

    def sync_in_place_button_state(self, layer=None):
        """Synchronise the button state with layer state"""

        if layer is None:
            layer = self.iface.activeLayer()

        old_enabled_state = self.editInPlaceAction.isEnabled()

        new_enabled_state = layer is not None and layer.type() == QgsMapLayerType.VectorLayer
        self.editInPlaceAction.setEnabled(new_enabled_state)

        if new_enabled_state != old_enabled_state:
            self.toolbox.set_in_place_edit_mode(new_enabled_state and self.editInPlaceAction.isChecked())

    def openProcessingOptions(self):
        self.iface.showOptionsDialog(self.iface.mainWindow(), currentPage='processingOptions')

    def unload(self):
        self.toolbox.setVisible(False)
        self.iface.removeDockWidget(self.toolbox)
        self.iface.attributesToolBar().removeAction(self.toolboxAction)

        self.resultsDock.setVisible(False)
        self.iface.removeDockWidget(self.resultsDock)

        self.toolbox.deleteLater()
        self.menu.deleteLater()

        # also delete temporary help files
        folder = tempHelpFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        self.iface.unregisterMainWindowAction(self.toolboxAction)
        self.iface.unregisterMainWindowAction(self.modelerAction)
        self.iface.unregisterMainWindowAction(self.historyAction)
        self.iface.unregisterMainWindowAction(self.resultsAction)

        self.iface.unregisterOptionsWidgetFactory(self.options_factory)
        self.iface.deregisterLocatorFilter(self.locator_filter)
        self.iface.deregisterLocatorFilter(self.edit_features_locator_filter)
        self.iface.unregisterCustomDropHandler(self.drop_handler)
        QgsApplication.dataItemProviderRegistry().removeProvider(self.item_provider)

        removeButtons()
        removeMenus()

        if self.projectMenuAction is not None:
            self.iface.projectMenu().removeAction(self.projectMenuAction)
            self.projectMenuAction = None
        if self.projectMenuSeparator is not None:
            self.iface.projectMenu().removeAction(self.projectMenuSeparator)
            self.projectMenuSeparator = None

        Processing.deinitialize()

    def openToolbox(self, show):
        self.toolbox.setUserVisible(show)

    def toolboxVisibilityChanged(self, visible):
        self.toolboxAction.setChecked(visible)

    def openModeler(self):
        dlg = ModelerDialog.create()
        dlg.update_model.connect(self.updateModel)
        dlg.show()

    def updateModel(self):
        model_provider = QgsApplication.processingRegistry().providerById('model')
        model_provider.refreshAlgorithms()

    def openResults(self):
        if self.resultsDock.isVisible():
            self.resultsDock.hide()
        else:
            self.resultsDock.show()

    def openHistory(self):
        dlg = HistoryDialog()
        dlg.exec_()

    def tr(self, message, disambiguation=None, n=-1):
        return QCoreApplication.translate('ProcessingPlugin', message, disambiguation=disambiguation, n=n)

    def editSelected(self, enabled):
        self.toolbox.set_in_place_edit_mode(enabled)