def __init__(self, options, multiple, columns=2, parent=None): super(CheckboxesPanel, self).__init__(parent) self._options = [] for i, option in enumerate(options): if isinstance(option, str): self._options.append((i, option)) else: self.options.append(option) self._multiple = multiple self._buttons = [] rows = len(options) / columns self._buttonGroup = QButtonGroup() self._buttonGroup.setExclusive(not multiple) layout = QGridLayout() layout.setContentsMargins(0, 0, 0, 0) layout.setMargin(0) for i, (v, t) in enumerate(self._options): if multiple: button = QCheckBox(t) else: button = QRadioButton(t) self._buttons.append((v, button)) self._buttonGroup.addButton(button, i) layout.addWidget(button, i % rows, i / rows) layout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum), 0, columns) self.setLayout(layout) if multiple: self.setContextMenuPolicy(Qt.CustomContextMenu) self.customContextMenuRequested.connect(self.showPopupMenu)
class DBManager(QMainWindow): def __init__(self, iface, parent=None): QMainWindow.__init__(self, parent) self.setAttribute(Qt.WA_DeleteOnClose) self.setupUi() self.iface = iface # restore the window state settings = QgsSettings() self.restoreGeometry(settings.value("/DB_Manager/mainWindow/geometry", QByteArray(), type=QByteArray)) self.restoreState(settings.value("/DB_Manager/mainWindow/windowState", QByteArray(), type=QByteArray)) self.tabs.currentChanged.connect(self.tabChanged) self.tree.selectedItemChanged.connect(self.itemChanged) self.itemChanged(None) def closeEvent(self, e): self.unregisterAllActions() # clear preview, this will delete the layer in preview tab self.preview.loadPreview(None) # save the window state settings = QgsSettings() settings.setValue("/DB_Manager/mainWindow/windowState", self.saveState()) settings.setValue("/DB_Manager/mainWindow/geometry", self.saveGeometry()) QMainWindow.closeEvent(self, e) def refreshItem(self, item=None): with OverrideCursor(Qt.WaitCursor): try: if item is None: item = self.tree.currentItem() self.tree.refreshItem(item) # refresh item children in the db tree except BaseError as e: DlgDbError.showError(e, self) def itemChanged(self, item): with OverrideCursor(Qt.WaitCursor): try: self.reloadButtons() # clear preview, this will delete the layer in preview tab self.preview.loadPreview(None) self.refreshTabs() except BaseError as e: DlgDbError.showError(e, self) def reloadButtons(self): db = self.tree.currentDatabase() if not hasattr(self, '_lastDb'): self._lastDb = db elif db == self._lastDb: return # remove old actions if self._lastDb is not None: self.unregisterAllActions() # add actions of the selected database self._lastDb = db if self._lastDb is not None: self._lastDb.registerAllActions(self) def tabChanged(self, index): with OverrideCursor(Qt.WaitCursor): try: self.refreshTabs() except BaseError as e: DlgDbError.showError(e, self) def refreshTabs(self): index = self.tabs.currentIndex() item = self.tree.currentItem() table = self.tree.currentTable() # enable/disable tabs self.tabs.setTabEnabled(self.tabs.indexOf(self.table), table is not None) self.tabs.setTabEnabled(self.tabs.indexOf(self.preview), table is not None and table.type in [table.VectorType, table.RasterType] and table.geomColumn is not None) # show the info tab if the current tab is disabled if not self.tabs.isTabEnabled(index): self.tabs.setCurrentWidget(self.info) current_tab = self.tabs.currentWidget() if current_tab == self.info: self.info.showInfo(item) elif current_tab == self.table: self.table.loadData(item) elif current_tab == self.preview: self.preview.loadPreview(item) def refreshActionSlot(self): self.info.setDirty() self.table.setDirty() self.preview.setDirty() self.refreshItem() def importActionSlot(self): db = self.tree.currentDatabase() if db is None: self.infoBar.pushMessage(self.tr("No database selected or you are not connected to it."), QgsMessageBar.INFO, self.iface.messageTimeout()) return outUri = db.uri() schema = self.tree.currentSchema() if schema: outUri.setDataSource(schema.name, "", "", "") from .dlg_import_vector import DlgImportVector dlg = DlgImportVector(None, db, outUri, self) dlg.exec_() def exportActionSlot(self): table = self.tree.currentTable() if table is None: self.infoBar.pushMessage(self.tr("Select the table you want export to file."), QgsMessageBar.INFO, self.iface.messageTimeout()) return inLayer = table.toMapLayer() if inLayer.type() != QgsMapLayer.VectorLayer: self.infoBar.pushMessage( self.tr("Select a vector or a tabular layer you want export."), QgsMessageBar.WARNING, self.iface.messageTimeout()) return from .dlg_export_vector import DlgExportVector dlg = DlgExportVector(inLayer, table.database(), self) dlg.exec_() inLayer.deleteLater() def runSqlWindow(self): db = self.tree.currentDatabase() if db is None: self.infoBar.pushMessage(self.tr("No database selected or you are not connected to it."), QgsMessageBar.INFO, self.iface.messageTimeout()) # force displaying of the message, it appears on the first tab (i.e. Info) self.tabs.setCurrentIndex(0) return from .dlg_sql_window import DlgSqlWindow query = DlgSqlWindow(self.iface, db, self) dbname = db.connection().connectionName() tabname = self.tr("Query ({0})").format(dbname) index = self.tabs.addTab(query, tabname) self.tabs.setTabIcon(index, db.connection().icon()) self.tabs.setCurrentIndex(index) query.nameChanged.connect(functools.partial(self.update_query_tab_name, index, dbname)) def runSqlLayerWindow(self, layer): from .dlg_sql_layer_window import DlgSqlLayerWindow query = DlgSqlLayerWindow(self.iface, layer, self) lname = layer.name() tabname = self.tr("Layer ({0})").format(lname) index = self.tabs.addTab(query, tabname) # self.tabs.setTabIcon(index, db.connection().icon()) self.tabs.setCurrentIndex(index) def update_query_tab_name(self, index, dbname, queryname): if not queryname: queryname = self.tr("Query") tabname = u"%s (%s)" % (queryname, dbname) self.tabs.setTabText(index, tabname) def showSystemTables(self): self.tree.showSystemTables(self.actionShowSystemTables.isChecked()) def registerAction(self, action, menuName, callback=None): """ register an action to the manager's main menu """ if not hasattr(self, '_registeredDbActions'): self._registeredDbActions = {} if callback is not None: def invoke_callback(x): return self.invokeCallback(callback) if menuName is None or menuName == "": self.addAction(action) if menuName not in self._registeredDbActions: self._registeredDbActions[menuName] = list() self._registeredDbActions[menuName].append(action) if callback is not None: action.triggered.connect(invoke_callback) return True # search for the menu actionMenu = None helpMenuAction = None for a in self.menuBar.actions(): if not a.menu() or a.menu().title() != menuName: continue if a.menu() != self.menuHelp: helpMenuAction = a actionMenu = a break # not found, add a new menu before the help menu if actionMenu is None: menu = QMenu(menuName, self) if helpMenuAction is not None: actionMenu = self.menuBar.insertMenu(helpMenuAction, menu) else: actionMenu = self.menuBar.addMenu(menu) menu = actionMenu.menu() menuActions = menu.actions() # get the placeholder's position to insert before it pos = 0 for pos in range(len(menuActions)): if menuActions[pos].isSeparator() and menuActions[pos].objectName().endswith("_placeholder"): menuActions[pos].setVisible(True) break if pos < len(menuActions): before = menuActions[pos] menu.insertAction(before, action) else: menu.addAction(action) actionMenu.setVisible(True) # show the menu if menuName not in self._registeredDbActions: self._registeredDbActions[menuName] = list() self._registeredDbActions[menuName].append(action) if callback is not None: action.triggered.connect(invoke_callback) return True def invokeCallback(self, callback, *params): """ Call a method passing the selected item in the database tree, the sender (usually a QAction), the plugin mainWindow and optionally additional parameters. This method takes care to override and restore the cursor, but also catches exceptions and displays the error dialog. """ with OverrideCursor(Qt.WaitCursor): try: callback(self.tree.currentItem(), self.sender(), self, *params) except BaseError as e: # catch database errors and display the error dialog DlgDbError.showError(e, self) def unregisterAction(self, action, menuName): if not hasattr(self, '_registeredDbActions'): return if menuName is None or menuName == "": self.removeAction(action) if menuName in self._registeredDbActions: if self._registeredDbActions[menuName].count(action) > 0: self._registeredDbActions[menuName].remove(action) action.deleteLater() return True for a in self.menuBar.actions(): if not a.menu() or a.menu().title() != menuName: continue menu = a.menu() menuActions = menu.actions() menu.removeAction(action) if menu.isEmpty(): # hide the menu a.setVisible(False) if menuName in self._registeredDbActions: if self._registeredDbActions[menuName].count(action) > 0: self._registeredDbActions[menuName].remove(action) # hide the placeholder if there're no other registered actions if len(self._registeredDbActions[menuName]) <= 0: for i in range(len(menuActions)): if menuActions[i].isSeparator() and menuActions[i].objectName().endswith("_placeholder"): menuActions[i].setVisible(False) break action.deleteLater() return True return False def unregisterAllActions(self): if not hasattr(self, '_registeredDbActions'): return for menuName in self._registeredDbActions: for action in list(self._registeredDbActions[menuName]): self.unregisterAction(action, menuName) del self._registeredDbActions def close_tab(self, index): widget = self.tabs.widget(index) if widget not in [self.info, self.table, self.preview]: self.tabs.removeTab(index) widget.deleteLater() def setupUi(self): self.setWindowTitle(self.tr("DB Manager")) self.setWindowIcon(QIcon(":/db_manager/icon")) self.resize(QSize(700, 500).expandedTo(self.minimumSizeHint())) # create central tab widget and add the first 3 tabs: info, table and preview self.tabs = QTabWidget() self.info = InfoViewer(self) self.tabs.addTab(self.info, self.tr("Info")) self.table = TableViewer(self) self.tabs.addTab(self.table, self.tr("Table")) self.preview = LayerPreview(self) self.tabs.addTab(self.preview, self.tr("Preview")) self.setCentralWidget(self.tabs) # display close button for all tabs but the first 3 ones, i.e. # HACK: just hide the close button where not needed (GS) self.tabs.setTabsClosable(True) self.tabs.tabCloseRequested.connect(self.close_tab) tabbar = self.tabs.tabBar() for i in range(3): btn = tabbar.tabButton(i, QTabBar.RightSide) if tabbar.tabButton(i, QTabBar.RightSide) else tabbar.tabButton(i, QTabBar.LeftSide) btn.resize(0, 0) btn.hide() # Creates layout for message bar self.layout = QGridLayout(self.info) self.layout.setContentsMargins(0, 0, 0, 0) spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) self.layout.addItem(spacerItem, 1, 0, 1, 1) # init messageBar instance self.infoBar = QgsMessageBar(self.info) sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed) self.infoBar.setSizePolicy(sizePolicy) self.layout.addWidget(self.infoBar, 0, 0, 1, 1) # create database tree self.dock = QDockWidget("Tree", self) self.dock.setObjectName("DB_Manager_DBView") self.dock.setFeatures(QDockWidget.DockWidgetMovable) self.tree = DBTree(self) self.dock.setWidget(self.tree) self.addDockWidget(Qt.LeftDockWidgetArea, self.dock) # create status bar self.statusBar = QStatusBar(self) self.setStatusBar(self.statusBar) # create menus self.menuBar = QMenuBar(self) self.menuDb = QMenu(self.tr("&Database"), self) self.menuBar.addMenu(self.menuDb) self.menuSchema = QMenu(self.tr("&Schema"), self) actionMenuSchema = self.menuBar.addMenu(self.menuSchema) self.menuTable = QMenu(self.tr("&Table"), self) actionMenuTable = self.menuBar.addMenu(self.menuTable) self.menuHelp = None # QMenu(self.tr("&Help"), self) # actionMenuHelp = self.menuBar.addMenu(self.menuHelp) self.setMenuBar(self.menuBar) # create toolbar self.toolBar = QToolBar("Default", self) self.toolBar.setObjectName("DB_Manager_ToolBar") self.addToolBar(self.toolBar) # create menus' actions # menu DATABASE sep = self.menuDb.addSeparator() sep.setObjectName("DB_Manager_DbMenu_placeholder") sep.setVisible(False) self.actionRefresh = self.menuDb.addAction(QIcon(":/db_manager/actions/refresh"), self.tr("&Refresh"), self.refreshActionSlot, QKeySequence("F5")) self.actionSqlWindow = self.menuDb.addAction(QIcon(":/db_manager/actions/sql_window"), self.tr("&SQL window"), self.runSqlWindow, QKeySequence("F2")) self.menuDb.addSeparator() self.actionClose = self.menuDb.addAction(QIcon(), self.tr("&Exit"), self.close, QKeySequence("CTRL+Q")) # menu SCHEMA sep = self.menuSchema.addSeparator() sep.setObjectName("DB_Manager_SchemaMenu_placeholder") sep.setVisible(False) actionMenuSchema.setVisible(False) # menu TABLE sep = self.menuTable.addSeparator() sep.setObjectName("DB_Manager_TableMenu_placeholder") sep.setVisible(False) self.actionImport = self.menuTable.addAction(QIcon(":/db_manager/actions/import"), self.tr("&Import layer/file"), self.importActionSlot) self.actionExport = self.menuTable.addAction(QIcon(":/db_manager/actions/export"), self.tr("&Export to file"), self.exportActionSlot) self.menuTable.addSeparator() #self.actionShowSystemTables = self.menuTable.addAction(self.tr("Show system tables/views"), self.showSystemTables) #self.actionShowSystemTables.setCheckable(True) #self.actionShowSystemTables.setChecked(True) actionMenuTable.setVisible(False) # add actions to the toolbar self.toolBar.addAction(self.actionRefresh) self.toolBar.addAction(self.actionSqlWindow) self.toolBar.addAction(self.actionImport) self.toolBar.addAction(self.actionExport)
class ShellOutputScintilla(QsciScintilla): DEFAULT_COLOR = "#4d4d4c" KEYWORD_COLOR = "#8959a8" CLASS_COLOR = "#4271ae" METHOD_COLOR = "#4271ae" DECORATION_COLOR = "#3e999f" NUMBER_COLOR = "#c82829" COMMENT_COLOR = "#8e908c" COMMENT_BLOCK_COLOR = "#8e908c" BACKGROUND_COLOR = "#ffffff" CURSOR_COLOR = "#636363" CARET_LINE_COLOR = "#efefef" SINGLE_QUOTE_COLOR = "#718c00" DOUBLE_QUOTE_COLOR = "#718c00" TRIPLE_SINGLE_QUOTE_COLOR = "#eab700" TRIPLE_DOUBLE_QUOTE_COLOR = "#eab700" MARGIN_BACKGROUND_COLOR = "#efefef" MARGIN_FOREGROUND_COLOR = "#636363" SELECTION_BACKGROUND_COLOR = "#d7d7d7" SELECTION_FOREGROUND_COLOR = "#303030" MATCHED_BRACE_BACKGROUND_COLOR = "#b7f907" MATCHED_BRACE_FOREGROUND_COLOR = "#303030" def __init__(self, parent=None): super(ShellOutputScintilla, self).__init__(parent) self.parent = parent self.shell = self.parent.shell self.settings = QgsSettings() # Creates layout for message bar self.layout = QGridLayout(self) self.layout.setContentsMargins(0, 0, 0, 0) spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) self.layout.addItem(spacerItem, 1, 0, 1, 1) # messageBar instance self.infoBar = QgsMessageBar() sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed) self.infoBar.setSizePolicy(sizePolicy) self.layout.addWidget(self.infoBar, 0, 0, 1, 1) # Enable non-ascii chars for editor self.setUtf8(True) sys.stdout = writeOut(self, sys.stdout) sys.stderr = writeOut(self, sys.stderr, "_traceback") self.insertInitText() self.refreshSettingsOutput() self.setReadOnly(True) # Set the default font font = QFontDatabase.systemFont(QFontDatabase.FixedFont) self.setFont(font) self.setMarginsFont(font) # Margin 0 is used for line numbers self.setMarginWidth(0, 0) self.setMarginWidth(1, 0) self.setMarginWidth(2, 0) #fm = QFontMetrics(font) self.setMarginsFont(font) self.setMarginWidth(1, "00000") self.setMarginLineNumbers(1, True) self.setCaretLineVisible(True) self.setCaretWidth(0) self.setMinimumHeight(120) self.setWrapMode(QsciScintilla.WrapCharacter) self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0) self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self) self.runScut.setContext(Qt.WidgetShortcut) self.runScut.activated.connect(self.enteredSelected) # Reimplemented copy action to prevent paste prompt (>>>,...) in command view self.copyShortcut = QShortcut(QKeySequence.Copy, self) self.copyShortcut.activated.connect(self.copy) self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self) self.selectAllShortcut.activated.connect(self.selectAll) def insertInitText(self): txtInit = QCoreApplication.translate("PythonConsole", "Python Console\n" "Use iface to access QGIS API interface or Type help(iface) for more info\n" "Security warning: typing commands from an untrusted source can lead to data loss and/or leak") # some translation string for the console header ends without '\n' # and the first command in console will be appended at the header text. # The following code add a '\n' at the end of the string if not present. if txtInit.endswith('\n'): self.setText(txtInit) else: self.setText(txtInit + '\n') def refreshSettingsOutput(self): # Set Python lexer self.setLexers() self.setSelectionForegroundColor(QColor(self.settings.value("pythonConsole/selectionForegroundColor", QColor(self.SELECTION_FOREGROUND_COLOR)))) self.setSelectionBackgroundColor(QColor(self.settings.value("pythonConsole/selectionBackgroundColor", QColor(self.SELECTION_BACKGROUND_COLOR)))) self.setMarginsForegroundColor(QColor(self.settings.value("pythonConsole/marginForegroundColor", QColor(self.MARGIN_FOREGROUND_COLOR)))) self.setMarginsBackgroundColor(QColor(self.settings.value("pythonConsole/marginBackgroundColor", QColor(self.MARGIN_BACKGROUND_COLOR)))) caretLineColor = self.settings.value("pythonConsole/caretLineColor", QColor(self.CARET_LINE_COLOR)) cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(self.CURSOR_COLOR)) self.setCaretLineBackgroundColor(caretLineColor) self.setCaretForegroundColor(cursorColor) def setLexers(self): self.lexer = QsciLexerPython() font = QFontDatabase.systemFont(QFontDatabase.FixedFont) loadFont = self.settings.value("pythonConsole/fontfamilytext") if loadFont: font.setFamily(loadFont) fontSize = self.settings.value("pythonConsole/fontsize", type=int) if fontSize: font.setPointSize(fontSize) self.lexer.setDefaultFont(font) self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(self.DEFAULT_COLOR)))) self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(self.COMMENT_COLOR))), 1) self.lexer.setColor(QColor(self.settings.value("pythonConsole/numberFontColor", QColor(self.NUMBER_COLOR))), 2) self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(self.KEYWORD_COLOR))), 5) self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(self.CLASS_COLOR))), 8) self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(self.METHOD_COLOR))), 9) self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(self.DECORATION_COLOR))), 15) self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(self.COMMENT_BLOCK_COLOR))), 12) self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(self.SINGLE_QUOTE_COLOR))), 4) self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(self.DOUBLE_QUOTE_COLOR))), 3) self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(self.TRIPLE_SINGLE_QUOTE_COLOR))), 6) self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(self.TRIPLE_DOUBLE_QUOTE_COLOR))), 7) self.lexer.setColor(QColor(self.settings.value("pythonConsole/defaultFontColorEditor", QColor(self.DEFAULT_COLOR))), 13) self.lexer.setColor(QColor(Qt.red), 14) self.lexer.setFont(font, 1) self.lexer.setFont(font, 2) self.lexer.setFont(font, 3) self.lexer.setFont(font, 4) self.lexer.setFont(font, QsciLexerPython.UnclosedString) for style in range(0, 33): paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(self.BACKGROUND_COLOR))) self.lexer.setPaper(paperColor, style) self.setLexer(self.lexer) def clearConsole(self): self.setText('') self.insertInitText() self.shell.setFocus() def contextMenuEvent(self, e): menu = QMenu(self) iconRun = QgsApplication.getThemeIcon("console/mIconRunConsole.svg") iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.svg") iconHideTool = QgsApplication.getThemeIcon("console/iconHideToolConsole.svg") iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.svg") menu.addAction(iconHideTool, QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"), self.hideToolBar) menu.addSeparator() showEditorAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Show Editor"), self.showEditor) menu.addSeparator() runAction = menu.addAction(iconRun, QCoreApplication.translate("PythonConsole", "Enter Selected"), self.enteredSelected, QKeySequence(Qt.CTRL + Qt.Key_E)) clearAction = menu.addAction(iconClear, QCoreApplication.translate("PythonConsole", "Clear Console"), self.clearConsole) menu.addSeparator() copyAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Copy"), self.copy, QKeySequence.Copy) selectAllAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Select All"), self.selectAll, QKeySequence.SelectAll) menu.addSeparator() menu.addAction(iconSettings, QCoreApplication.translate("PythonConsole", "Options…"), self.parent.openSettings) runAction.setEnabled(False) clearAction.setEnabled(False) copyAction.setEnabled(False) selectAllAction.setEnabled(False) showEditorAction.setEnabled(True) if self.hasSelectedText(): runAction.setEnabled(True) copyAction.setEnabled(True) if not self.text(3) == '': selectAllAction.setEnabled(True) clearAction.setEnabled(True) if self.parent.tabEditorWidget.isVisible(): showEditorAction.setEnabled(False) menu.exec_(self.mapToGlobal(e.pos())) def hideToolBar(self): tB = self.parent.toolBar tB.hide() if tB.isVisible() else tB.show() self.shell.setFocus() def showEditor(self): Ed = self.parent.splitterObj if not Ed.isVisible(): Ed.show() self.parent.showEditorButton.setChecked(True) self.shell.setFocus() def copy(self): """Copy text to clipboard... or keyboard interrupt""" if self.hasSelectedText(): text = self.selectedText() text = text.replace('>>> ', '').replace('... ', '').strip() # removing prompts QApplication.clipboard().setText(text) else: raise KeyboardInterrupt def enteredSelected(self): cmd = self.selectedText() self.shell.insertFromDropPaste(cmd) self.shell.entered() def keyPressEvent(self, e): # empty text indicates possible shortcut key sequence so stay in output txt = e.text() if len(txt) and txt >= " ": self.shell.append(txt) self.shell.move_cursor_to_end() self.shell.setFocus() e.ignore() else: # possible shortcut key sequence, accept it e.accept() def widgetMessageBar(self, iface, text): timeout = iface.messageTimeout() self.infoBar.pushMessage(text, Qgis.Info, timeout)
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) 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 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 update_variables_gui(self): variables_scope = QgsExpressionContextScope(self.tr('Model Variables')) for k, v in self.model.variables().items(): variables_scope.setVariable(k, v) variables_context = QgsExpressionContext() variables_context.appendScope(variables_scope) self.variables_editor.setContext(variables_context) self.variables_editor.setEditableScopeIndex(0) def variables_changed(self): self.model.setVariables(self.variables_editor.variablesInActiveScope()) 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.create(), parent=iface.mainWindow()) 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.scale(QgsApplication.desktop().logicalDpiX() / 96, QgsApplication.desktop().logicalDpiX() / 96) 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.update_variables_gui() 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 export_as_script_algorithm(self): dlg = ScriptEditorDialog(None) dlg.editor.setText('\n'.join(self.model.asPythonCode(QgsProcessing.PythonQgsProcessingAlgorithmSubclass, 4))) dlg.show()
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 = QTreeWidget(self.scrollAreaWidgetContents_3) 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 self.mToolbar.setIconSize(iface.iconSize()) self.mActionOpen.setIcon( QgsApplication.getThemeIcon('/mActionFileOpen.svg')) self.mActionSave.setIcon( QgsApplication.getThemeIcon('/mActionFileSave.svg')) self.mActionSaveAs.setIcon( QgsApplication.getThemeIcon('/mActionFileSaveAs.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(): event.acceptProposedAction() else: event.ignore() def _dropEvent(event): if event.mimeData().hasText(): itemId = event.mimeData().text() if itemId in [param.id() for param in QgsApplication.instance().processingRegistry().parameterTypes()]: self.addInputOfType(itemId, event.pos()) else: alg = QgsApplication.processingRegistry().createAlgorithmById(itemId) if alg is not None: self._addAlgorithm(alg, event.pos()) event.accept() else: event.ignore() def _dragMoveEvent(event): if event.mimeData().hasText(): 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) def _mimeDataAlgorithm(items): item = items[0] mimeData = None if isinstance(item, TreeAlgorithmItem): mimeData = QMimeData() mimeData.setText(item.alg.id()) return mimeData self.algorithmTree.mimeData = _mimeDataAlgorithm self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly) self.algorithmTree.setDropIndicatorShown(True) 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.textChanged) 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.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.fillTreeUsingProviders() 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 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("Model was correctly exported as image"), 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("Model was correctly exported as PDF"), 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("Model was correctly exported as SVG"), 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('Python files (*.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("Model was correctly exported as python script"), level=Qgis.Success, duration=5) def saveModel(self, saveAs): if str(self.textGroup.text()).strip() == '' \ or str(self.textName.text()).strip() == '': QMessageBox.warning( self, self.tr('Warning'), self.tr('Please enter group and model names before saving') ) 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)')) 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() 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 textChanged(self): text = self.searchBox.text().strip(' ').lower() for item in list(self.disabledProviderItems.values()): item.setHidden(True) self._filterItem(self.algorithmTree.invisibleRootItem(), [t for t in text.split(' ') if t]) if text: self.algorithmTree.expandAll() self.disabledWithMatchingAlgs = [] for provider in QgsApplication.processingRegistry().providers(): if not provider.isActive(): for alg in provider.algorithms(): if text in alg.name(): self.disabledWithMatchingAlgs.append(provider.id()) break else: self.algorithmTree.collapseAll() def _filterItem(self, item, text): if (item.childCount() > 0): show = False for i in range(item.childCount()): child = item.child(i) showChild = self._filterItem(child, text) show = (showChild or show) and item not in list(self.disabledProviderItems.values()) item.setHidden(not show) return show elif isinstance(item, (TreeAlgorithmItem, TreeActionItem)): # hide if every part of text is not contained somewhere in either the item text or item user role item_text = [item.text(0).lower(), item.data(0, ModelerDialog.NAME_ROLE).lower()] if isinstance(item, TreeAlgorithmItem): item_text.append(item.alg.id().lower()) if item.alg.shortDescription(): item_text.append(item.alg.shortDescription().lower()) item_text.extend([t.lower() for t in item.data(0, ModelerDialog.TAG_ROLE)]) hide = bool(text) and not all( any(part in t for t in item_text) for part in text) item.setHidden(hide) return not hide else: item.setHidden(True) return False 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): item = self.algorithmTree.currentItem() if isinstance(item, TreeAlgorithmItem): alg = QgsApplication.processingRegistry().createAlgorithmById(item.alg.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 fillTreeUsingProviders(self): self.algorithmTree.clear() self.disabledProviderItems = {} # TODO - replace with proper model for toolbox! # first add qgis/native providers, since they create top level groups for provider in QgsApplication.processingRegistry().providers(): if provider.id() in ('qgis', 'native', '3d'): self.addAlgorithmsFromProvider(provider, self.algorithmTree.invisibleRootItem()) else: continue self.algorithmTree.sortItems(0, Qt.AscendingOrder) for provider in QgsApplication.processingRegistry().providers(): if provider.id() in ('qgis', 'native', '3d'): # already added continue else: providerItem = TreeProviderItem(provider, self.algorithmTree, self) # insert non-native providers at end of tree, alphabetically for i in range(self.algorithmTree.invisibleRootItem().childCount()): child = self.algorithmTree.invisibleRootItem().child(i) if isinstance(child, TreeProviderItem): if child.text(0) > providerItem.text(0): break self.algorithmTree.insertTopLevelItem(i + 1, providerItem) if not provider.isActive(): providerItem.setHidden(True) self.disabledProviderItems[provider.id()] = providerItem def addAlgorithmsFromProvider(self, provider, parent): groups = {} count = 0 algs = provider.algorithms() active = provider.isActive() # Add algorithms for alg in algs: if alg.flags() & QgsProcessingAlgorithm.FlagHideFromModeler: continue groupItem = None if alg.group() in groups: groupItem = groups[alg.group()] else: # check if group already exists for i in range(parent.childCount()): if parent.child(i).text(0) == alg.group(): groupItem = parent.child(i) groups[alg.group()] = groupItem break if not groupItem: groupItem = TreeGroupItem(alg.group()) if not active: groupItem.setInactive() if provider.id() in ('qgis', 'native', '3d'): groupItem.setIcon(0, provider.icon()) groups[alg.group()] = groupItem algItem = TreeAlgorithmItem(alg) if not active: algItem.setForeground(0, Qt.darkGray) groupItem.addChild(algItem) count += 1 text = provider.name() if not provider.id() in ('qgis', 'native', '3d'): if not active: def activateProvider(): self.activateProvider(provider.id()) label = QLabel(text + " <a href='%s'>Activate</a>") label.setStyleSheet("QLabel {background-color: white; color: grey;}") label.linkActivated.connect(activateProvider) self.algorithmTree.setItemWidget(parent, 0, label) else: parent.setText(0, text) for group, groupItem in sorted(groups.items(), key=operator.itemgetter(1)): parent.addChild(groupItem) if not provider.id() in ('qgis', 'native', '3d'): parent.setHidden(parent.childCount() == 0)
class PythonConsoleWidget(QWidget): def __init__(self, parent=None): QWidget.__init__(self, parent) self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console")) self.settings = QgsSettings() self.shell = ShellScintilla(self) self.setFocusProxy(self.shell) self.shellOut = ShellOutputScintilla(self) self.tabEditorWidget = EditorTabWidget(self) # ------------ UI ------------------------------- self.splitterEditor = QSplitter(self) self.splitterEditor.setOrientation(Qt.Horizontal) self.splitterEditor.setHandleWidth(6) self.splitterEditor.setChildrenCollapsible(True) self.shellOutWidget = QWidget(self) self.shellOutWidget.setLayout(QVBoxLayout()) self.shellOutWidget.layout().setContentsMargins(0, 0, 0, 0) self.shellOutWidget.layout().addWidget(self.shellOut) self.splitter = QSplitter(self.splitterEditor) self.splitter.setOrientation(Qt.Vertical) self.splitter.setHandleWidth(3) self.splitter.setChildrenCollapsible(False) self.splitter.addWidget(self.shellOutWidget) self.splitter.addWidget(self.shell) # self.splitterEditor.addWidget(self.tabEditorWidget) self.splitterObj = QSplitter(self.splitterEditor) self.splitterObj.setHandleWidth(3) self.splitterObj.setOrientation(Qt.Horizontal) # self.splitterObj.setSizes([0, 0]) # self.splitterObj.setStretchFactor(0, 1) self.widgetEditor = QWidget(self.splitterObj) self.widgetFind = QWidget(self) self.listClassMethod = QTreeWidget(self.splitterObj) self.listClassMethod.setColumnCount(2) objInspLabel = QCoreApplication.translate("PythonConsole", "Object Inspector") self.listClassMethod.setHeaderLabels([objInspLabel, '']) self.listClassMethod.setColumnHidden(1, True) self.listClassMethod.setAlternatingRowColors(True) # self.splitterEditor.addWidget(self.widgetEditor) # self.splitterObj.addWidget(self.listClassMethod) # self.splitterObj.addWidget(self.widgetEditor) # Hide side editor on start up self.splitterObj.hide() self.listClassMethod.hide() # Hide search widget on start up self.widgetFind.hide() icon_size = iface.iconSize(dockedToolbar=True) if iface else QSize(16, 16) sizes = self.splitter.sizes() self.splitter.setSizes(sizes) # ----------------Restore Settings------------------------------------ self.restoreSettingsConsole() # ------------------Toolbar Editor------------------------------------- # Action for Open File openFileBt = QCoreApplication.translate("PythonConsole", "Open Script…") self.openFileButton = QAction(self) self.openFileButton.setCheckable(False) self.openFileButton.setEnabled(True) self.openFileButton.setIcon(QgsApplication.getThemeIcon("console/iconOpenConsole.svg")) self.openFileButton.setMenuRole(QAction.PreferencesRole) self.openFileButton.setIconVisibleInMenu(True) self.openFileButton.setToolTip(openFileBt) self.openFileButton.setText(openFileBt) openExtEditorBt = QCoreApplication.translate("PythonConsole", "Open in External Editor") self.openInEditorButton = QAction(self) self.openInEditorButton.setCheckable(False) self.openInEditorButton.setEnabled(True) self.openInEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.svg")) self.openInEditorButton.setMenuRole(QAction.PreferencesRole) self.openInEditorButton.setIconVisibleInMenu(True) self.openInEditorButton.setToolTip(openExtEditorBt) self.openInEditorButton.setText(openExtEditorBt) # Action for Save File saveFileBt = QCoreApplication.translate("PythonConsole", "Save") self.saveFileButton = QAction(self) self.saveFileButton.setCheckable(False) self.saveFileButton.setEnabled(False) self.saveFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveConsole.svg")) self.saveFileButton.setMenuRole(QAction.PreferencesRole) self.saveFileButton.setIconVisibleInMenu(True) self.saveFileButton.setToolTip(saveFileBt) self.saveFileButton.setText(saveFileBt) # Action for Save File As saveAsFileBt = QCoreApplication.translate("PythonConsole", "Save As…") self.saveAsFileButton = QAction(self) self.saveAsFileButton.setCheckable(False) self.saveAsFileButton.setEnabled(True) self.saveAsFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveAsConsole.svg")) self.saveAsFileButton.setMenuRole(QAction.PreferencesRole) self.saveAsFileButton.setIconVisibleInMenu(True) self.saveAsFileButton.setToolTip(saveAsFileBt) self.saveAsFileButton.setText(saveAsFileBt) # Action Cut cutEditorBt = QCoreApplication.translate("PythonConsole", "Cut") self.cutEditorButton = QAction(self) self.cutEditorButton.setCheckable(False) self.cutEditorButton.setEnabled(True) self.cutEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCut.svg")) self.cutEditorButton.setMenuRole(QAction.PreferencesRole) self.cutEditorButton.setIconVisibleInMenu(True) self.cutEditorButton.setToolTip(cutEditorBt) self.cutEditorButton.setText(cutEditorBt) # Action Copy copyEditorBt = QCoreApplication.translate("PythonConsole", "Copy") self.copyEditorButton = QAction(self) self.copyEditorButton.setCheckable(False) self.copyEditorButton.setEnabled(True) self.copyEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCopy.svg")) self.copyEditorButton.setMenuRole(QAction.PreferencesRole) self.copyEditorButton.setIconVisibleInMenu(True) self.copyEditorButton.setToolTip(copyEditorBt) self.copyEditorButton.setText(copyEditorBt) # Action Paste pasteEditorBt = QCoreApplication.translate("PythonConsole", "Paste") self.pasteEditorButton = QAction(self) self.pasteEditorButton.setCheckable(False) self.pasteEditorButton.setEnabled(True) self.pasteEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditPaste.svg")) self.pasteEditorButton.setMenuRole(QAction.PreferencesRole) self.pasteEditorButton.setIconVisibleInMenu(True) self.pasteEditorButton.setToolTip(pasteEditorBt) self.pasteEditorButton.setText(pasteEditorBt) # Action Run Script (subprocess) runScriptEditorBt = QCoreApplication.translate("PythonConsole", "Run Script") self.runScriptEditorButton = QAction(self) self.runScriptEditorButton.setCheckable(False) self.runScriptEditorButton.setEnabled(True) self.runScriptEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconRunScriptConsole.svg")) self.runScriptEditorButton.setMenuRole(QAction.PreferencesRole) self.runScriptEditorButton.setIconVisibleInMenu(True) self.runScriptEditorButton.setToolTip(runScriptEditorBt) self.runScriptEditorButton.setText(runScriptEditorBt) # Action Run Script (subprocess) commentEditorBt = QCoreApplication.translate("PythonConsole", "Comment") self.commentEditorButton = QAction(self) self.commentEditorButton.setCheckable(False) self.commentEditorButton.setEnabled(True) self.commentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconCommentEditorConsole.svg")) self.commentEditorButton.setMenuRole(QAction.PreferencesRole) self.commentEditorButton.setIconVisibleInMenu(True) self.commentEditorButton.setToolTip(commentEditorBt) self.commentEditorButton.setText(commentEditorBt) # Action Run Script (subprocess) uncommentEditorBt = QCoreApplication.translate("PythonConsole", "Uncomment") self.uncommentEditorButton = QAction(self) self.uncommentEditorButton.setCheckable(False) self.uncommentEditorButton.setEnabled(True) self.uncommentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconUncommentEditorConsole.svg")) self.uncommentEditorButton.setMenuRole(QAction.PreferencesRole) self.uncommentEditorButton.setIconVisibleInMenu(True) self.uncommentEditorButton.setToolTip(uncommentEditorBt) self.uncommentEditorButton.setText(uncommentEditorBt) # Action for Object browser objList = QCoreApplication.translate("PythonConsole", "Object Inspector…") self.objectListButton = QAction(self) self.objectListButton.setCheckable(True) self.objectListButton.setEnabled(self.settings.value("pythonConsole/enableObjectInsp", False, type=bool)) self.objectListButton.setIcon(QgsApplication.getThemeIcon("console/iconClassBrowserConsole.svg")) self.objectListButton.setMenuRole(QAction.PreferencesRole) self.objectListButton.setIconVisibleInMenu(True) self.objectListButton.setToolTip(objList) self.objectListButton.setText(objList) # Action for Find text findText = QCoreApplication.translate("PythonConsole", "Find Text") self.findTextButton = QAction(self) self.findTextButton.setCheckable(True) self.findTextButton.setEnabled(True) self.findTextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchEditorConsole.svg")) self.findTextButton.setMenuRole(QAction.PreferencesRole) self.findTextButton.setIconVisibleInMenu(True) self.findTextButton.setToolTip(findText) self.findTextButton.setText(findText) # ----------------Toolbar Console------------------------------------- # Action Show Editor showEditor = QCoreApplication.translate("PythonConsole", "Show Editor") self.showEditorButton = QAction(self) self.showEditorButton.setEnabled(True) self.showEditorButton.setCheckable(True) self.showEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.svg")) self.showEditorButton.setMenuRole(QAction.PreferencesRole) self.showEditorButton.setIconVisibleInMenu(True) self.showEditorButton.setToolTip(showEditor) self.showEditorButton.setText(showEditor) # Action for Clear button clearBt = QCoreApplication.translate("PythonConsole", "Clear Console") self.clearButton = QAction(self) self.clearButton.setCheckable(False) self.clearButton.setEnabled(True) self.clearButton.setIcon(QgsApplication.getThemeIcon("console/iconClearConsole.svg")) self.clearButton.setMenuRole(QAction.PreferencesRole) self.clearButton.setIconVisibleInMenu(True) self.clearButton.setToolTip(clearBt) self.clearButton.setText(clearBt) # Action for settings optionsBt = QCoreApplication.translate("PythonConsole", "Options…") self.optionsButton = QAction(self) self.optionsButton.setCheckable(False) self.optionsButton.setEnabled(True) self.optionsButton.setIcon(QgsApplication.getThemeIcon("console/iconSettingsConsole.svg")) self.optionsButton.setMenuRole(QAction.PreferencesRole) self.optionsButton.setIconVisibleInMenu(True) self.optionsButton.setToolTip(optionsBt) self.optionsButton.setText(optionsBt) # Action for Run script runBt = QCoreApplication.translate("PythonConsole", "Run Command") self.runButton = QAction(self) self.runButton.setCheckable(False) self.runButton.setEnabled(True) self.runButton.setIcon(QgsApplication.getThemeIcon("console/mIconRunConsole.svg")) self.runButton.setMenuRole(QAction.PreferencesRole) self.runButton.setIconVisibleInMenu(True) self.runButton.setToolTip(runBt) self.runButton.setText(runBt) # Help action helpBt = QCoreApplication.translate("PythonConsole", "Help…") self.helpButton = QAction(self) self.helpButton.setCheckable(False) self.helpButton.setEnabled(True) self.helpButton.setIcon(QgsApplication.getThemeIcon("console/iconHelpConsole.svg")) self.helpButton.setMenuRole(QAction.PreferencesRole) self.helpButton.setIconVisibleInMenu(True) self.helpButton.setToolTip(helpBt) self.helpButton.setText(helpBt) self.toolBar = QToolBar() self.toolBar.setEnabled(True) self.toolBar.setFocusPolicy(Qt.NoFocus) self.toolBar.setContextMenuPolicy(Qt.DefaultContextMenu) self.toolBar.setLayoutDirection(Qt.LeftToRight) self.toolBar.setIconSize(icon_size) self.toolBar.setMovable(False) self.toolBar.setFloatable(False) self.toolBar.addAction(self.clearButton) self.toolBar.addAction(self.runButton) self.toolBar.addSeparator() self.toolBar.addAction(self.showEditorButton) self.toolBar.addSeparator() self.toolBar.addAction(self.optionsButton) self.toolBar.addAction(self.helpButton) self.toolBarEditor = QToolBar() self.toolBarEditor.setEnabled(False) self.toolBarEditor.setFocusPolicy(Qt.NoFocus) self.toolBarEditor.setContextMenuPolicy(Qt.DefaultContextMenu) self.toolBarEditor.setLayoutDirection(Qt.LeftToRight) self.toolBarEditor.setIconSize(icon_size) self.toolBarEditor.setMovable(False) self.toolBarEditor.setFloatable(False) self.toolBarEditor.addAction(self.openFileButton) self.toolBarEditor.addAction(self.openInEditorButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.saveFileButton) self.toolBarEditor.addAction(self.saveAsFileButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.runScriptEditorButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.findTextButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.cutEditorButton) self.toolBarEditor.addAction(self.copyEditorButton) self.toolBarEditor.addAction(self.pasteEditorButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.commentEditorButton) self.toolBarEditor.addAction(self.uncommentEditorButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.objectListButton) self.widgetButton = QWidget() sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.widgetButton.sizePolicy().hasHeightForWidth()) self.widgetButton.setSizePolicy(sizePolicy) self.widgetButtonEditor = QWidget(self.widgetEditor) sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.widgetButtonEditor.sizePolicy().hasHeightForWidth()) self.widgetButtonEditor.setSizePolicy(sizePolicy) sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.shellOut.sizePolicy().hasHeightForWidth()) self.shellOut.setSizePolicy(sizePolicy) self.shellOut.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) self.shell.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) # ------------ Layout ------------------------------- self.mainLayout = QGridLayout(self) self.mainLayout.setMargin(0) self.mainLayout.setSpacing(0) self.mainLayout.addWidget(self.widgetButton, 0, 0, 1, 1) self.mainLayout.addWidget(self.splitterEditor, 0, 1, 1, 1) self.shellOutWidget.layout().insertWidget(0, self.toolBar) self.layoutEditor = QGridLayout(self.widgetEditor) self.layoutEditor.setMargin(0) self.layoutEditor.setSpacing(0) self.layoutEditor.addWidget(self.toolBarEditor, 0, 1, 1, 1) self.layoutEditor.addWidget(self.widgetButtonEditor, 1, 0, 2, 1) self.layoutEditor.addWidget(self.tabEditorWidget, 1, 1, 1, 1) self.layoutEditor.addWidget(self.widgetFind, 2, 1, 1, 1) # Layout for the find widget self.layoutFind = QGridLayout(self.widgetFind) self.layoutFind.setContentsMargins(0, 0, 0, 0) self.lineEditFind = QgsFilterLineEdit() placeHolderTxt = QCoreApplication.translate("PythonConsole", "Enter text to find…") self.lineEditFind.setPlaceholderText(placeHolderTxt) self.toolBarFindText = QToolBar() self.toolBarFindText.setIconSize(icon_size) self.findNextButton = QAction(self) self.findNextButton.setEnabled(False) toolTipfindNext = QCoreApplication.translate("PythonConsole", "Find Next") self.findNextButton.setToolTip(toolTipfindNext) self.findNextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchNextEditorConsole.svg")) self.findPrevButton = QAction(self) self.findPrevButton.setEnabled(False) toolTipfindPrev = QCoreApplication.translate("PythonConsole", "Find Previous") self.findPrevButton.setToolTip(toolTipfindPrev) self.findPrevButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchPrevEditorConsole.svg")) self.caseSensitive = QCheckBox() caseSensTr = QCoreApplication.translate("PythonConsole", "Case Sensitive") self.caseSensitive.setText(caseSensTr) self.wholeWord = QCheckBox() wholeWordTr = QCoreApplication.translate("PythonConsole", "Whole Word") self.wholeWord.setText(wholeWordTr) self.wrapAround = QCheckBox() self.wrapAround.setChecked(True) wrapAroundTr = QCoreApplication.translate("PythonConsole", "Wrap Around") self.wrapAround.setText(wrapAroundTr) self.toolBarFindText.addWidget(self.lineEditFind) self.toolBarFindText.addAction(self.findPrevButton) self.toolBarFindText.addAction(self.findNextButton) self.toolBarFindText.addWidget(self.caseSensitive) self.toolBarFindText.addWidget(self.wholeWord) self.toolBarFindText.addWidget(self.wrapAround) self.layoutFind.addWidget(self.toolBarFindText, 0, 1, 1, 1) # ------------ Add first Tab in Editor ------------------------------- # self.tabEditorWidget.newTabEditor(tabName='first', filename=None) # ------------ Signal ------------------------------- self.findTextButton.triggered.connect(self._toggleFind) self.objectListButton.toggled.connect(self.toggleObjectListWidget) self.commentEditorButton.triggered.connect(self.commentCode) self.uncommentEditorButton.triggered.connect(self.uncommentCode) self.runScriptEditorButton.triggered.connect(self.runScriptEditor) self.cutEditorButton.triggered.connect(self.cutEditor) self.copyEditorButton.triggered.connect(self.copyEditor) self.pasteEditorButton.triggered.connect(self.pasteEditor) self.showEditorButton.toggled.connect(self.toggleEditor) self.clearButton.triggered.connect(self.shellOut.clearConsole) self.optionsButton.triggered.connect(self.openSettings) self.runButton.triggered.connect(self.shell.entered) self.openFileButton.triggered.connect(self.openScriptFile) self.openInEditorButton.triggered.connect(self.openScriptFileExtEditor) self.saveFileButton.triggered.connect(self.saveScriptFile) self.saveAsFileButton.triggered.connect(self.saveAsScriptFile) self.helpButton.triggered.connect(self.openHelp) self.listClassMethod.itemClicked.connect(self.onClickGoToLine) self.lineEditFind.returnPressed.connect(self._findNext) self.findNextButton.triggered.connect(self._findNext) self.findPrevButton.triggered.connect(self._findPrev) self.lineEditFind.textChanged.connect(self._textFindChanged) self.findScut = QShortcut(QKeySequence.Find, self.widgetEditor) self.findScut.setContext(Qt.WidgetWithChildrenShortcut) self.findScut.activated.connect(self._openFind) self.findNextScut = QShortcut(QKeySequence.FindNext, self.widgetEditor) self.findNextScut.setContext(Qt.WidgetWithChildrenShortcut) self.findNextScut.activated.connect(self._findNext) self.findPreviousScut = QShortcut(QKeySequence.FindPrevious, self.widgetEditor) self.findPreviousScut.setContext(Qt.WidgetWithChildrenShortcut) self.findPreviousScut.activated.connect(self._findPrev) # Escape on editor hides the find bar self.findScut = QShortcut(Qt.Key_Escape, self.widgetEditor) self.findScut.setContext(Qt.WidgetWithChildrenShortcut) self.findScut.activated.connect(self._closeFind) def _toggleFind(self): self.tabEditorWidget.currentWidget().newEditor.toggleFindWidget() def _openFind(self): self.tabEditorWidget.currentWidget().newEditor.openFindWidget() def _closeFind(self): self.tabEditorWidget.currentWidget().newEditor.closeFindWidget() def _findNext(self): self.tabEditorWidget.currentWidget().newEditor.findText(True) def _findPrev(self): self.tabEditorWidget.currentWidget().newEditor.findText(False) def _textFindChanged(self): if self.lineEditFind.text(): self.findNextButton.setEnabled(True) self.findPrevButton.setEnabled(True) self.tabEditorWidget.currentWidget().newEditor.findText(True, showMessage=False, findFirst=True) else: self.lineEditFind.setStyleSheet('') self.findNextButton.setEnabled(False) self.findPrevButton.setEnabled(False) def onClickGoToLine(self, item, column): tabEditor = self.tabEditorWidget.currentWidget().newEditor if item.text(1) == 'syntaxError': check = tabEditor.syntaxCheck(fromContextMenu=False) if check and not tabEditor.isReadOnly(): self.tabEditorWidget.currentWidget().save() return linenr = int(item.text(1)) itemName = str(item.text(0)) charPos = itemName.find(' ') if charPos != -1: objName = itemName[0:charPos] else: objName = itemName tabEditor.goToLine(objName, linenr) def toggleEditor(self, checked): self.splitterObj.show() if checked else self.splitterObj.hide() if not self.tabEditorWidget: self.tabEditorWidget.enableToolBarEditor(checked) self.tabEditorWidget.restoreTabsOrAddNew() def toggleObjectListWidget(self, checked): self.listClassMethod.show() if checked else self.listClassMethod.hide() def pasteEditor(self): self.tabEditorWidget.currentWidget().newEditor.paste() def cutEditor(self): self.tabEditorWidget.currentWidget().newEditor.cut() def copyEditor(self): self.tabEditorWidget.currentWidget().newEditor.copy() def runScriptEditor(self): self.tabEditorWidget.currentWidget().newEditor.runScriptCode() def commentCode(self): self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(True) def uncommentCode(self): self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(False) def openScriptFileExtEditor(self): tabWidget = self.tabEditorWidget.currentWidget() path = tabWidget.path import subprocess try: subprocess.Popen([os.environ['EDITOR'], path]) except KeyError: QDesktopServices.openUrl(QUrl.fromLocalFile(path)) def openScriptFile(self): lastDirPath = self.settings.value("pythonConsole/lastDirPath", QDir.homePath()) openFileTr = QCoreApplication.translate("PythonConsole", "Open File") fileList, selected_filter = QFileDialog.getOpenFileNames( self, openFileTr, lastDirPath, "Script file (*.py)") if fileList: for pyFile in fileList: for i in range(self.tabEditorWidget.count()): tabWidget = self.tabEditorWidget.widget(i) if tabWidget.path == pyFile: self.tabEditorWidget.setCurrentWidget(tabWidget) break else: tabName = QFileInfo(pyFile).fileName() self.tabEditorWidget.newTabEditor(tabName, pyFile) lastDirPath = QFileInfo(pyFile).path() self.settings.setValue("pythonConsole/lastDirPath", pyFile) self.updateTabListScript(pyFile, action='append') def saveScriptFile(self): tabWidget = self.tabEditorWidget.currentWidget() try: tabWidget.save() except (IOError, OSError) as error: msgText = QCoreApplication.translate('PythonConsole', 'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path, error.strerror) self.callWidgetMessageBarEditor(msgText, 2, False) def saveAsScriptFile(self, index=None): tabWidget = self.tabEditorWidget.currentWidget() if not index: index = self.tabEditorWidget.currentIndex() if not tabWidget.path: fileName = self.tabEditorWidget.tabText(index) + '.py' folder = self.settings.value("pythonConsole/lastDirPath", QDir.homePath()) pathFileName = os.path.join(folder, fileName) fileNone = True else: pathFileName = tabWidget.path fileNone = False saveAsFileTr = QCoreApplication.translate("PythonConsole", "Save File As") filename, filter = QFileDialog.getSaveFileName(self, saveAsFileTr, pathFileName, "Script file (*.py)") if filename: try: tabWidget.save(filename) except (IOError, OSError) as error: msgText = QCoreApplication.translate('PythonConsole', 'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path, error.strerror) self.callWidgetMessageBarEditor(msgText, 2, False) if fileNone: tabWidget.path = None else: tabWidget.path = pathFileName return if not fileNone: self.updateTabListScript(pathFileName, action='remove') def openHelp(self): QgsHelp.openHelp("plugins/python_console.html") def openSettings(self): if optionsDialog(self).exec_(): self.shell.refreshSettingsShell() self.shellOut.refreshSettingsOutput() self.tabEditorWidget.refreshSettingsEditor() def callWidgetMessageBar(self, text): self.shellOut.widgetMessageBar(iface, text) def callWidgetMessageBarEditor(self, text, level, timed): self.tabEditorWidget.widgetMessageBar(iface, text, level, timed) def updateTabListScript(self, script, action=None): if action == 'remove': self.tabListScript.remove(script) elif action == 'append': if not self.tabListScript: self.tabListScript = [] if script not in self.tabListScript: self.tabListScript.append(script) else: self.tabListScript = [] self.settings.setValue("pythonConsole/tabScripts", self.tabListScript) def saveSettingsConsole(self): self.settings.setValue("pythonConsole/splitterConsole", self.splitter.saveState()) self.settings.setValue("pythonConsole/splitterObj", self.splitterObj.saveState()) self.settings.setValue("pythonConsole/splitterEditor", self.splitterEditor.saveState()) self.shell.writeHistoryFile(True) def restoreSettingsConsole(self): storedTabScripts = self.settings.value("pythonConsole/tabScripts", []) self.tabListScript = storedTabScripts self.splitter.restoreState(self.settings.value("pythonConsole/splitterConsole", QByteArray())) self.splitterEditor.restoreState(self.settings.value("pythonConsole/splitterEditor", QByteArray())) self.splitterObj.restoreState(self.settings.value("pythonConsole/splitterObj", QByteArray()))
class ShellOutputScintilla(QsciScintilla): def __init__(self, parent=None): super(ShellOutputScintilla, self).__init__(parent) self.parent = parent self.shell = self.parent.shell self.settings = QgsSettings() # Creates layout for message bar self.layout = QGridLayout(self) self.layout.setContentsMargins(0, 0, 0, 0) spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) self.layout.addItem(spacerItem, 1, 0, 1, 1) # messageBar instance self.infoBar = QgsMessageBar() sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed) self.infoBar.setSizePolicy(sizePolicy) self.layout.addWidget(self.infoBar, 0, 0, 1, 1) # Enable non-ascii chars for editor self.setUtf8(True) sys.stdout = writeOut(self, sys.stdout) sys.stderr = writeOut(self, sys.stderr, "_traceback") self.insertInitText() self.refreshSettingsOutput() self.setReadOnly(True) # Set the default font font = QFontDatabase.systemFont(QFontDatabase.FixedFont) self.setFont(font) self.setMarginsFont(font) # Margin 0 is used for line numbers self.setMarginWidth(0, 0) self.setMarginWidth(1, 0) self.setMarginWidth(2, 0) #fm = QFontMetrics(font) self.setMarginsFont(font) self.setMarginWidth(1, "00000") self.setMarginLineNumbers(1, True) self.setMarginsForegroundColor(QColor("#3E3EE3")) self.setMarginsBackgroundColor(QColor("#f9f9f9")) self.setCaretLineVisible(True) self.setCaretWidth(0) self.setMinimumHeight(120) self.setWrapMode(QsciScintilla.WrapCharacter) self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0) self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self) self.runScut.setContext(Qt.WidgetShortcut) self.runScut.activated.connect(self.enteredSelected) # Reimplemented copy action to prevent paste prompt (>>>,...) in command view self.copyShortcut = QShortcut(QKeySequence.Copy, self) self.copyShortcut.activated.connect(self.copy) self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self) self.selectAllShortcut.activated.connect(self.selectAll) def insertInitText(self): txtInit = QCoreApplication.translate("PythonConsole", "Python Console \n" "Use iface to access QGIS API interface or Type help(iface) for more info") # some translation string for the console header ends without '\n' # and the first command in console will be appended at the header text. # The following code add a '\n' at the end of the string if not present. if txtInit.endswith('\n'): self.setText(txtInit) else: self.setText(txtInit + '\n') def refreshSettingsOutput(self): # Set Python lexer self.setLexers() caretLineColor = self.settings.value("pythonConsole/caretLineColor", QColor("#fcf3ed")) cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(Qt.black)) self.setCaretLineBackgroundColor(caretLineColor) self.setCaretForegroundColor(cursorColor) def setLexers(self): self.lexer = QsciLexerPython() font = QFontDatabase.systemFont(QFontDatabase.FixedFont) loadFont = self.settings.value("pythonConsole/fontfamilytext") if loadFont: font.setFamily(loadFont) fontSize = self.settings.value("pythonConsole/fontsize", type=int) if fontSize: font.setPointSize(fontSize) self.lexer.setDefaultFont(font) self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(Qt.black)))) self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(Qt.gray))), 1) self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(Qt.darkGreen))), 5) self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(Qt.blue))), 8) self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(Qt.darkGray))), 9) self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(Qt.darkBlue))), 15) self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(Qt.gray))), 12) self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(Qt.blue))), 4) self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(Qt.blue))), 3) self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(Qt.blue))), 6) self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(Qt.blue))), 7) self.lexer.setColor(QColor(Qt.red), 14) self.lexer.setFont(font, 1) self.lexer.setFont(font, 2) self.lexer.setFont(font, 3) self.lexer.setFont(font, 4) for style in range(0, 33): paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(Qt.white))) self.lexer.setPaper(paperColor, style) self.setLexer(self.lexer) def clearConsole(self): self.setText('') self.insertInitText() self.shell.setFocus() def contextMenuEvent(self, e): menu = QMenu(self) iconRun = QgsApplication.getThemeIcon("console/mIconRunConsole.svg") iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.png") iconHideTool = QgsApplication.getThemeIcon("console/iconHideToolConsole.png") iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.png") menu.addAction(iconHideTool, QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"), self.hideToolBar) menu.addSeparator() showEditorAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Show Editor"), self.showEditor) menu.addSeparator() runAction = menu.addAction(iconRun, QCoreApplication.translate("PythonConsole", "Enter Selected"), self.enteredSelected, QKeySequence(Qt.CTRL + Qt.Key_E)) clearAction = menu.addAction(iconClear, QCoreApplication.translate("PythonConsole", "Clear Console"), self.clearConsole) menu.addSeparator() copyAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Copy"), self.copy, QKeySequence.Copy) selectAllAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Select All"), self.selectAll, QKeySequence.SelectAll) menu.addSeparator() menu.addAction(iconSettings, QCoreApplication.translate("PythonConsole", "Options…"), self.parent.openSettings) runAction.setEnabled(False) clearAction.setEnabled(False) copyAction.setEnabled(False) selectAllAction.setEnabled(False) showEditorAction.setEnabled(True) if self.hasSelectedText(): runAction.setEnabled(True) copyAction.setEnabled(True) if not self.text(3) == '': selectAllAction.setEnabled(True) clearAction.setEnabled(True) if self.parent.tabEditorWidget.isVisible(): showEditorAction.setEnabled(False) menu.exec_(self.mapToGlobal(e.pos())) def hideToolBar(self): tB = self.parent.toolBar tB.hide() if tB.isVisible() else tB.show() self.shell.setFocus() def showEditor(self): Ed = self.parent.splitterObj if not Ed.isVisible(): Ed.show() self.parent.showEditorButton.setChecked(True) self.shell.setFocus() def copy(self): """Copy text to clipboard... or keyboard interrupt""" if self.hasSelectedText(): text = self.selectedText() text = text.replace('>>> ', '').replace('... ', '').strip() # removing prompts QApplication.clipboard().setText(text) else: raise KeyboardInterrupt def enteredSelected(self): cmd = self.selectedText() self.shell.insertFromDropPaste(cmd) self.shell.entered() def keyPressEvent(self, e): # empty text indicates possible shortcut key sequence so stay in output txt = e.text() if len(txt) and txt >= " ": self.shell.append(txt) self.shell.move_cursor_to_end() self.shell.setFocus() e.ignore() else: # possible shortcut key sequence, accept it e.accept() def widgetMessageBar(self, iface, text): timeout = iface.messageTimeout() self.infoBar.pushMessage(text, Qgis.Info, timeout)
class ShellOutputScintilla(QsciScintilla): def __init__(self, parent=None): super(ShellOutputScintilla, self).__init__(parent) self.parent = parent self.shell = self.parent.shell self.settings = QSettings() # Creates layout for message bar self.layout = QGridLayout(self) self.layout.setContentsMargins(0, 0, 0, 0) spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) self.layout.addItem(spacerItem, 1, 0, 1, 1) # messageBar instance self.infoBar = QgsMessageBar() sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed) self.infoBar.setSizePolicy(sizePolicy) self.layout.addWidget(self.infoBar, 0, 0, 1, 1) # Enable non-ascii chars for editor self.setUtf8(True) sys.stdout = writeOut(self, sys.stdout) sys.stderr = writeOut(self, sys.stderr, "_traceback") self.insertInitText() self.refreshSettingsOutput() self.setReadOnly(True) # Set the default font font = QFont() font.setFamily('Courier') font.setFixedPitch(True) font.setPointSize(10) self.setFont(font) self.setMarginsFont(font) # Margin 0 is used for line numbers self.setMarginWidth(0, 0) self.setMarginWidth(1, 0) self.setMarginWidth(2, 0) #fm = QFontMetrics(font) self.setMarginsFont(font) self.setMarginWidth(1, "00000") self.setMarginLineNumbers(1, True) self.setMarginsForegroundColor(QColor("#3E3EE3")) self.setMarginsBackgroundColor(QColor("#f9f9f9")) self.setCaretLineVisible(True) self.setCaretWidth(0) self.setMinimumHeight(120) self.setWrapMode(QsciScintilla.WrapCharacter) self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0) self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self) self.runScut.setContext(Qt.WidgetShortcut) self.runScut.activated.connect(self.enteredSelected) # Reimplemeted copy action to prevent paste prompt (>>>,...) in command view self.copyShortcut = QShortcut(QKeySequence.Copy, self) self.copyShortcut.activated.connect(self.copy) self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self) self.selectAllShortcut.activated.connect(self.selectAll) def insertInitText(self): txtInit = QCoreApplication.translate("PythonConsole", "Python Console \n" "Use iface to access QGIS API interface or Type help(iface) for more info") ## some translation string for the console header ends without '\n' ## and the first command in console will be appended at the header text. ## The following code add a '\n' at the end of the string if not present. if txtInit.endswith('\n'): self.setText(txtInit) else: self.setText(txtInit + '\n') def refreshSettingsOutput(self): # Set Python lexer self.setLexers() caretLineColor = self.settings.value("pythonConsole/caretLineColor", QColor("#fcf3ed")) cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(Qt.black)) self.setCaretLineBackgroundColor(caretLineColor) self.setCaretForegroundColor(cursorColor) def setLexers(self): self.lexer = QsciLexerPython() loadFont = self.settings.value("pythonConsole/fontfamilytext", "Monospace") fontSize = self.settings.value("pythonConsole/fontsize", 10, type=int) font = QFont(loadFont) font.setFixedPitch(True) font.setPointSize(fontSize) font.setStyleHint(QFont.TypeWriter) font.setStretch(QFont.SemiCondensed) font.setLetterSpacing(QFont.PercentageSpacing, 87.0) font.setBold(False) self.lexer.setDefaultFont(font) self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(Qt.black)))) self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(Qt.gray))), 1) self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(Qt.darkGreen))), 5) self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(Qt.blue))), 8) self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(Qt.darkGray))), 9) self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(Qt.darkBlue))), 15) self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(Qt.gray))), 12) self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(Qt.blue))), 4) self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(Qt.blue))), 3) self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(Qt.blue))), 6) self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(Qt.blue))), 7) self.lexer.setColor(QColor(Qt.red), 14) self.lexer.setFont(font, 1) self.lexer.setFont(font, 2) self.lexer.setFont(font, 3) self.lexer.setFont(font, 4) for style in range(0, 33): paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(Qt.white))) self.lexer.setPaper(paperColor, style) self.setLexer(self.lexer) def clearConsole(self): self.setText('') self.insertInitText() self.shell.setFocus() def contextMenuEvent(self, e): menu = QMenu(self) iconRun = QgsApplication.getThemeIcon("console/iconRunConsole.png") iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.png") iconHideTool = QgsApplication.getThemeIcon("console/iconHideToolConsole.png") iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.png") menu.addAction(iconHideTool, QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"), self.hideToolBar) menu.addSeparator() showEditorAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Show Editor"), self.showEditor) menu.addSeparator() runAction = menu.addAction(iconRun, QCoreApplication.translate("PythonConsole", "Enter Selected"), self.enteredSelected, QKeySequence(Qt.CTRL + Qt.Key_E)) clearAction = menu.addAction(iconClear, QCoreApplication.translate("PythonConsole", "Clear Console"), self.clearConsole) menu.addSeparator() copyAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Copy"), self.copy, QKeySequence.Copy) selectAllAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Select All"), self.selectAll, QKeySequence.SelectAll) menu.addSeparator() menu.addAction(iconSettings, QCoreApplication.translate("PythonConsole", "Options..."), self.parent.openSettings) runAction.setEnabled(False) clearAction.setEnabled(False) copyAction.setEnabled(False) selectAllAction.setEnabled(False) showEditorAction.setEnabled(True) if self.hasSelectedText(): runAction.setEnabled(True) copyAction.setEnabled(True) if not self.text(3) == '': selectAllAction.setEnabled(True) clearAction.setEnabled(True) if self.parent.tabEditorWidget.isVisible(): showEditorAction.setEnabled(False) menu.exec_(self.mapToGlobal(e.pos())) def hideToolBar(self): tB = self.parent.toolBar tB.hide() if tB.isVisible() else tB.show() self.shell.setFocus() def showEditor(self): Ed = self.parent.splitterObj if not Ed.isVisible(): Ed.show() self.parent.showEditorButton.setChecked(True) self.shell.setFocus() def copy(self): """Copy text to clipboard... or keyboard interrupt""" if self.hasSelectedText(): text = self.selectedText() text = text.replace('>>> ', '').replace('... ', '').strip() # removing prompts QApplication.clipboard().setText(text) else: raise KeyboardInterrupt def enteredSelected(self): cmd = self.selectedText() self.shell.insertFromDropPaste(cmd) self.shell.entered() def keyPressEvent(self, e): # empty text indicates possible shortcut key sequence so stay in output txt = e.text() if len(txt) and txt >= " ": self.shell.append(txt) self.shell.move_cursor_to_end() self.shell.setFocus() e.ignore() else: # possible shortcut key sequence, accept it e.accept() def widgetMessageBar(self, iface, text): timeout = iface.messageTimeout() self.infoBar.pushMessage(text, QgsMessageBar.INFO, timeout)
class ShellOutputScintilla(QgsPythonConsoleBase): def __init__(self, parent=None): super(ShellOutputScintilla, self).__init__(parent) self.parent = parent self.shell = self.parent.shell self.settings = QgsSettings() # Creates layout for message bar self.layout = QGridLayout(self) self.layout.setContentsMargins(0, 0, 0, 0) spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) self.layout.addItem(spacerItem, 1, 0, 1, 1) # messageBar instance self.infoBar = QgsMessageBar() sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed) self.infoBar.setSizePolicy(sizePolicy) self.layout.addWidget(self.infoBar, 0, 0, 1, 1) sys.stdout = writeOut(self, sys.stdout) sys.stderr = writeOut(self, sys.stderr, "_traceback") self.insertInitText() self.refreshSettingsOutput() self.setReadOnly(True) self.setCaretWidth(0) # NO (blinking) caret in the output self.setMinimumHeight(120) self.setWrapMode(QsciScintilla.WrapCharacter) self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0) self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self) self.runScut.setContext(Qt.WidgetShortcut) self.runScut.activated.connect(self.enteredSelected) # Reimplemented copy action to prevent paste prompt (>>>,...) in command view self.copyShortcut = QShortcut(QKeySequence.Copy, self) self.copyShortcut.setContext(Qt.WidgetWithChildrenShortcut) self.copyShortcut.activated.connect(self.copy) self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self) self.selectAllShortcut.setContext(Qt.WidgetWithChildrenShortcut) self.selectAllShortcut.activated.connect(self.selectAll) def insertInitText(self): txtInit = QCoreApplication.translate( "PythonConsole", "Python Console\n" "Use iface to access QGIS API interface or Type help(iface) for more info\n" "Security warning: typing commands from an untrusted source can harm your computer" ) # some translation string for the console header ends without '\n' # and the first command in console will be appended at the header text. # The following code add a '\n' at the end of the string if not present. if txtInit.endswith('\n'): self.setText(txtInit) else: self.setText(txtInit + '\n') def refreshSettingsOutput(self): # Set Python lexer self.setLexers() self.setSelectionForegroundColor( self.color(QgsCodeEditor.ColorRole.SelectionForeground)) self.setSelectionBackgroundColor( self.color(QgsCodeEditor.ColorRole.SelectionBackground)) self.setMarginsForegroundColor( self.color(QgsCodeEditor.ColorRole.MarginForeground)) self.setMarginsBackgroundColor( self.color(QgsCodeEditor.ColorRole.MarginBackground)) self.setCaretLineBackgroundColor( self.color(QgsCodeEditor.ColorRole.CaretLine)) self.setCaretForegroundColor(self.color( QgsCodeEditor.ColorRole.Cursor)) def clearConsole(self): self.setText('') self.insertInitText() self.shell.setFocus() def contextMenuEvent(self, e): menu = QMenu(self) menu.addAction( self.iconHideTool, QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"), self.hideToolBar) menu.addSeparator() showEditorAction = menu.addAction( self.iconShowEditor, QCoreApplication.translate("PythonConsole", "Show Editor"), self.showEditor) menu.addSeparator() runAction = menu.addAction( self.iconRun, QCoreApplication.translate("PythonConsole", "Enter Selected"), self.enteredSelected, QKeySequence(Qt.CTRL + Qt.Key_E)) clearAction = menu.addAction( self.iconClear, QCoreApplication.translate("PythonConsole", "Clear Console"), self.clearConsole) pyQGISHelpAction = menu.addAction( self.iconPyQGISHelp, QCoreApplication.translate("PythonConsole", "Search Selected in PyQGIS docs"), self.searchPyQGIS) menu.addSeparator() copyAction = menu.addAction( self.iconCopy, QCoreApplication.translate("PythonConsole", "Copy"), self.copy, QKeySequence.Copy) selectAllAction = menu.addAction( QCoreApplication.translate("PythonConsole", "Select All"), self.selectAll, QKeySequence.SelectAll) menu.addSeparator() menu.addAction(self.iconSettings, QCoreApplication.translate("PythonConsole", "Options…"), self.parent.openSettings) runAction.setEnabled(False) clearAction.setEnabled(False) copyAction.setEnabled(False) pyQGISHelpAction.setEnabled(False) selectAllAction.setEnabled(False) showEditorAction.setEnabled(True) if self.hasSelectedText(): runAction.setEnabled(True) copyAction.setEnabled(True) pyQGISHelpAction.setEnabled(True) if not self.text(3) == '': selectAllAction.setEnabled(True) clearAction.setEnabled(True) if self.parent.tabEditorWidget.isVisible(): showEditorAction.setEnabled(False) menu.exec_(self.mapToGlobal(e.pos())) def hideToolBar(self): tB = self.parent.toolBar tB.hide() if tB.isVisible() else tB.show() self.shell.setFocus() def showEditor(self): Ed = self.parent.splitterObj if not Ed.isVisible(): Ed.show() self.parent.showEditorButton.setChecked(True) self.shell.setFocus() def copy(self): """Copy text to clipboard... or keyboard interrupt""" if self.hasSelectedText(): text = self.selectedText() text = text.replace('>>> ', '').replace('... ', '').strip() # removing prompts QApplication.clipboard().setText(text) else: raise KeyboardInterrupt def enteredSelected(self): cmd = self.selectedText() self.shell.insertFromDropPaste(cmd) self.shell.entered() def keyPressEvent(self, e): # empty text indicates possible shortcut key sequence so stay in output txt = e.text() if len(txt) and txt >= " ": self.shell.append(txt) self.shell.move_cursor_to_end() self.shell.setFocus() e.ignore() else: # possible shortcut key sequence, accept it e.accept() def widgetMessageBar(self, iface, text): timeout = iface.messageTimeout() self.infoBar.pushMessage(text, Qgis.Info, timeout)
class PythonConsoleWidget(QWidget): def __init__(self, parent=None): QWidget.__init__(self, parent) self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console")) self.settings = QgsSettings() self.shell = ShellScintilla(self) self.setFocusProxy(self.shell) self.shellOut = ShellOutputScintilla(self) self.tabEditorWidget = EditorTabWidget(self) # ------------ UI ------------------------------- self.splitterEditor = QSplitter(self) self.splitterEditor.setOrientation(Qt.Horizontal) self.splitterEditor.setHandleWidth(6) self.splitterEditor.setChildrenCollapsible(True) self.shellOutWidget = QWidget(self) self.shellOutWidget.setLayout(QVBoxLayout()) self.shellOutWidget.layout().setContentsMargins(0, 0, 0, 0) self.shellOutWidget.layout().addWidget(self.shellOut) self.splitter = QSplitter(self.splitterEditor) self.splitter.setOrientation(Qt.Vertical) self.splitter.setHandleWidth(3) self.splitter.setChildrenCollapsible(False) self.splitter.addWidget(self.shellOutWidget) self.splitter.addWidget(self.shell) # self.splitterEditor.addWidget(self.tabEditorWidget) self.splitterObj = QSplitter(self.splitterEditor) self.splitterObj.setHandleWidth(3) self.splitterObj.setOrientation(Qt.Horizontal) # self.splitterObj.setSizes([0, 0]) # self.splitterObj.setStretchFactor(0, 1) self.widgetEditor = QWidget(self.splitterObj) self.widgetFind = QWidget(self) self.listClassMethod = QTreeWidget(self.splitterObj) self.listClassMethod.setColumnCount(2) objInspLabel = QCoreApplication.translate("PythonConsole", "Object Inspector") self.listClassMethod.setHeaderLabels([objInspLabel, '']) self.listClassMethod.setColumnHidden(1, True) self.listClassMethod.setAlternatingRowColors(True) # self.splitterEditor.addWidget(self.widgetEditor) # self.splitterObj.addWidget(self.listClassMethod) # self.splitterObj.addWidget(self.widgetEditor) # Hide side editor on start up self.splitterObj.hide() self.listClassMethod.hide() # Hide search widget on start up self.widgetFind.hide() icon_size = iface.iconSize(dockedToolbar=True) if iface else QSize(16, 16) sizes = self.splitter.sizes() self.splitter.setSizes(sizes) # ----------------Restore Settings------------------------------------ self.restoreSettingsConsole() # ------------------Toolbar Editor------------------------------------- # Action for Open File openFileBt = QCoreApplication.translate("PythonConsole", "Open Script...") self.openFileButton = QAction(self) self.openFileButton.setCheckable(False) self.openFileButton.setEnabled(True) self.openFileButton.setIcon(QgsApplication.getThemeIcon("console/iconOpenConsole.png")) self.openFileButton.setMenuRole(QAction.PreferencesRole) self.openFileButton.setIconVisibleInMenu(True) self.openFileButton.setToolTip(openFileBt) self.openFileButton.setText(openFileBt) openExtEditorBt = QCoreApplication.translate("PythonConsole", "Open in External Editor") self.openInEditorButton = QAction(self) self.openInEditorButton.setCheckable(False) self.openInEditorButton.setEnabled(True) self.openInEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.png")) self.openInEditorButton.setMenuRole(QAction.PreferencesRole) self.openInEditorButton.setIconVisibleInMenu(True) self.openInEditorButton.setToolTip(openExtEditorBt) self.openInEditorButton.setText(openExtEditorBt) # Action for Save File saveFileBt = QCoreApplication.translate("PythonConsole", "Save") self.saveFileButton = QAction(self) self.saveFileButton.setCheckable(False) self.saveFileButton.setEnabled(False) self.saveFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveConsole.png")) self.saveFileButton.setMenuRole(QAction.PreferencesRole) self.saveFileButton.setIconVisibleInMenu(True) self.saveFileButton.setToolTip(saveFileBt) self.saveFileButton.setText(saveFileBt) # Action for Save File As saveAsFileBt = QCoreApplication.translate("PythonConsole", "Save As...") self.saveAsFileButton = QAction(self) self.saveAsFileButton.setCheckable(False) self.saveAsFileButton.setEnabled(True) self.saveAsFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveAsConsole.png")) self.saveAsFileButton.setMenuRole(QAction.PreferencesRole) self.saveAsFileButton.setIconVisibleInMenu(True) self.saveAsFileButton.setToolTip(saveAsFileBt) self.saveAsFileButton.setText(saveAsFileBt) # Action Cut cutEditorBt = QCoreApplication.translate("PythonConsole", "Cut") self.cutEditorButton = QAction(self) self.cutEditorButton.setCheckable(False) self.cutEditorButton.setEnabled(True) self.cutEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCut.svg")) self.cutEditorButton.setMenuRole(QAction.PreferencesRole) self.cutEditorButton.setIconVisibleInMenu(True) self.cutEditorButton.setToolTip(cutEditorBt) self.cutEditorButton.setText(cutEditorBt) # Action Copy copyEditorBt = QCoreApplication.translate("PythonConsole", "Copy") self.copyEditorButton = QAction(self) self.copyEditorButton.setCheckable(False) self.copyEditorButton.setEnabled(True) self.copyEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCopy.svg")) self.copyEditorButton.setMenuRole(QAction.PreferencesRole) self.copyEditorButton.setIconVisibleInMenu(True) self.copyEditorButton.setToolTip(copyEditorBt) self.copyEditorButton.setText(copyEditorBt) # Action Paste pasteEditorBt = QCoreApplication.translate("PythonConsole", "Paste") self.pasteEditorButton = QAction(self) self.pasteEditorButton.setCheckable(False) self.pasteEditorButton.setEnabled(True) self.pasteEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditPaste.svg")) self.pasteEditorButton.setMenuRole(QAction.PreferencesRole) self.pasteEditorButton.setIconVisibleInMenu(True) self.pasteEditorButton.setToolTip(pasteEditorBt) self.pasteEditorButton.setText(pasteEditorBt) # Action Run Script (subprocess) runScriptEditorBt = QCoreApplication.translate("PythonConsole", "Run Script") self.runScriptEditorButton = QAction(self) self.runScriptEditorButton.setCheckable(False) self.runScriptEditorButton.setEnabled(True) self.runScriptEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconRunScriptConsole.png")) self.runScriptEditorButton.setMenuRole(QAction.PreferencesRole) self.runScriptEditorButton.setIconVisibleInMenu(True) self.runScriptEditorButton.setToolTip(runScriptEditorBt) self.runScriptEditorButton.setText(runScriptEditorBt) # Action Run Script (subprocess) commentEditorBt = QCoreApplication.translate("PythonConsole", "Comment") self.commentEditorButton = QAction(self) self.commentEditorButton.setCheckable(False) self.commentEditorButton.setEnabled(True) self.commentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconCommentEditorConsole.png")) self.commentEditorButton.setMenuRole(QAction.PreferencesRole) self.commentEditorButton.setIconVisibleInMenu(True) self.commentEditorButton.setToolTip(commentEditorBt) self.commentEditorButton.setText(commentEditorBt) # Action Run Script (subprocess) uncommentEditorBt = QCoreApplication.translate("PythonConsole", "Uncomment") self.uncommentEditorButton = QAction(self) self.uncommentEditorButton.setCheckable(False) self.uncommentEditorButton.setEnabled(True) self.uncommentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconUncommentEditorConsole.png")) self.uncommentEditorButton.setMenuRole(QAction.PreferencesRole) self.uncommentEditorButton.setIconVisibleInMenu(True) self.uncommentEditorButton.setToolTip(uncommentEditorBt) self.uncommentEditorButton.setText(uncommentEditorBt) # Action for Object browser objList = QCoreApplication.translate("PythonConsole", "Object Inspector...") self.objectListButton = QAction(self) self.objectListButton.setCheckable(True) self.objectListButton.setEnabled(self.settings.value("pythonConsole/enableObjectInsp", False, type=bool)) self.objectListButton.setIcon(QgsApplication.getThemeIcon("console/iconClassBrowserConsole.png")) self.objectListButton.setMenuRole(QAction.PreferencesRole) self.objectListButton.setIconVisibleInMenu(True) self.objectListButton.setToolTip(objList) self.objectListButton.setText(objList) # Action for Find text findText = QCoreApplication.translate("PythonConsole", "Find Text") self.findTextButton = QAction(self) self.findTextButton.setCheckable(True) self.findTextButton.setEnabled(True) self.findTextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchEditorConsole.png")) self.findTextButton.setMenuRole(QAction.PreferencesRole) self.findTextButton.setIconVisibleInMenu(True) self.findTextButton.setToolTip(findText) self.findTextButton.setText(findText) # ----------------Toolbar Console------------------------------------- # Action Show Editor showEditor = QCoreApplication.translate("PythonConsole", "Show Editor") self.showEditorButton = QAction(self) self.showEditorButton.setEnabled(True) self.showEditorButton.setCheckable(True) self.showEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.png")) self.showEditorButton.setMenuRole(QAction.PreferencesRole) self.showEditorButton.setIconVisibleInMenu(True) self.showEditorButton.setToolTip(showEditor) self.showEditorButton.setText(showEditor) # Action for Clear button clearBt = QCoreApplication.translate("PythonConsole", "Clear Console") self.clearButton = QAction(self) self.clearButton.setCheckable(False) self.clearButton.setEnabled(True) self.clearButton.setIcon(QgsApplication.getThemeIcon("console/iconClearConsole.png")) self.clearButton.setMenuRole(QAction.PreferencesRole) self.clearButton.setIconVisibleInMenu(True) self.clearButton.setToolTip(clearBt) self.clearButton.setText(clearBt) # Action for settings optionsBt = QCoreApplication.translate("PythonConsole", "Options...") self.optionsButton = QAction(self) self.optionsButton.setCheckable(False) self.optionsButton.setEnabled(True) self.optionsButton.setIcon(QgsApplication.getThemeIcon("console/iconSettingsConsole.png")) self.optionsButton.setMenuRole(QAction.PreferencesRole) self.optionsButton.setIconVisibleInMenu(True) self.optionsButton.setToolTip(optionsBt) self.optionsButton.setText(optionsBt) # Action for Run script runBt = QCoreApplication.translate("PythonConsole", "Run Command") self.runButton = QAction(self) self.runButton.setCheckable(False) self.runButton.setEnabled(True) self.runButton.setIcon(QgsApplication.getThemeIcon("console/mIconRunConsole.svg")) self.runButton.setMenuRole(QAction.PreferencesRole) self.runButton.setIconVisibleInMenu(True) self.runButton.setToolTip(runBt) self.runButton.setText(runBt) # Help action helpBt = QCoreApplication.translate("PythonConsole", "Help...") self.helpButton = QAction(self) self.helpButton.setCheckable(False) self.helpButton.setEnabled(True) self.helpButton.setIcon(QgsApplication.getThemeIcon("console/iconHelpConsole.png")) self.helpButton.setMenuRole(QAction.PreferencesRole) self.helpButton.setIconVisibleInMenu(True) self.helpButton.setToolTip(helpBt) self.helpButton.setText(helpBt) self.toolBar = QToolBar() self.toolBar.setEnabled(True) self.toolBar.setFocusPolicy(Qt.NoFocus) self.toolBar.setContextMenuPolicy(Qt.DefaultContextMenu) self.toolBar.setLayoutDirection(Qt.LeftToRight) self.toolBar.setIconSize(icon_size) self.toolBar.setMovable(False) self.toolBar.setFloatable(False) self.toolBar.addAction(self.clearButton) self.toolBar.addAction(self.runButton) self.toolBar.addSeparator() self.toolBar.addAction(self.showEditorButton) self.toolBar.addSeparator() self.toolBar.addAction(self.optionsButton) self.toolBar.addAction(self.helpButton) self.toolBarEditor = QToolBar() self.toolBarEditor.setEnabled(False) self.toolBarEditor.setFocusPolicy(Qt.NoFocus) self.toolBarEditor.setContextMenuPolicy(Qt.DefaultContextMenu) self.toolBarEditor.setLayoutDirection(Qt.LeftToRight) self.toolBarEditor.setIconSize(icon_size) self.toolBarEditor.setMovable(False) self.toolBarEditor.setFloatable(False) self.toolBarEditor.addAction(self.openFileButton) self.toolBarEditor.addAction(self.openInEditorButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.saveFileButton) self.toolBarEditor.addAction(self.saveAsFileButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.runScriptEditorButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.findTextButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.cutEditorButton) self.toolBarEditor.addAction(self.copyEditorButton) self.toolBarEditor.addAction(self.pasteEditorButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.commentEditorButton) self.toolBarEditor.addAction(self.uncommentEditorButton) self.toolBarEditor.addSeparator() self.toolBarEditor.addAction(self.objectListButton) self.widgetButton = QWidget() sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.widgetButton.sizePolicy().hasHeightForWidth()) self.widgetButton.setSizePolicy(sizePolicy) self.widgetButtonEditor = QWidget(self.widgetEditor) sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.widgetButtonEditor.sizePolicy().hasHeightForWidth()) self.widgetButtonEditor.setSizePolicy(sizePolicy) sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.shellOut.sizePolicy().hasHeightForWidth()) self.shellOut.setSizePolicy(sizePolicy) self.shellOut.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) self.shell.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) # ------------ Layout ------------------------------- self.mainLayout = QGridLayout(self) self.mainLayout.setMargin(0) self.mainLayout.setSpacing(0) self.mainLayout.addWidget(self.widgetButton, 0, 0, 1, 1) self.mainLayout.addWidget(self.splitterEditor, 0, 1, 1, 1) self.shellOutWidget.layout().insertWidget(0, self.toolBar) self.layoutEditor = QGridLayout(self.widgetEditor) self.layoutEditor.setMargin(0) self.layoutEditor.setSpacing(0) self.layoutEditor.addWidget(self.toolBarEditor, 0, 1, 1, 1) self.layoutEditor.addWidget(self.widgetButtonEditor, 1, 0, 2, 1) self.layoutEditor.addWidget(self.tabEditorWidget, 1, 1, 1, 1) self.layoutEditor.addWidget(self.widgetFind, 2, 1, 1, 1) # Layout for the find widget self.layoutFind = QGridLayout(self.widgetFind) self.layoutFind.setContentsMargins(0, 0, 0, 0) self.lineEditFind = QgsFilterLineEdit() placeHolderTxt = QCoreApplication.translate("PythonConsole", "Enter text to find...") self.lineEditFind.setPlaceholderText(placeHolderTxt) self.toolBarFindText = QToolBar() self.toolBarFindText.setIconSize(icon_size) self.findNextButton = QAction(self) self.findNextButton.setEnabled(False) toolTipfindNext = QCoreApplication.translate("PythonConsole", "Find Next") self.findNextButton.setToolTip(toolTipfindNext) self.findNextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchNextEditorConsole.png")) self.findPrevButton = QAction(self) self.findPrevButton.setEnabled(False) toolTipfindPrev = QCoreApplication.translate("PythonConsole", "Find Previous") self.findPrevButton.setToolTip(toolTipfindPrev) self.findPrevButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchPrevEditorConsole.png")) self.caseSensitive = QCheckBox() caseSensTr = QCoreApplication.translate("PythonConsole", "Case Sensitive") self.caseSensitive.setText(caseSensTr) self.wholeWord = QCheckBox() wholeWordTr = QCoreApplication.translate("PythonConsole", "Whole Word") self.wholeWord.setText(wholeWordTr) self.wrapAround = QCheckBox() self.wrapAround.setChecked(True) wrapAroundTr = QCoreApplication.translate("PythonConsole", "Wrap Around") self.wrapAround.setText(wrapAroundTr) self.toolBarFindText.addWidget(self.lineEditFind) self.toolBarFindText.addAction(self.findPrevButton) self.toolBarFindText.addAction(self.findNextButton) self.toolBarFindText.addWidget(self.caseSensitive) self.toolBarFindText.addWidget(self.wholeWord) self.toolBarFindText.addWidget(self.wrapAround) self.layoutFind.addWidget(self.toolBarFindText, 0, 1, 1, 1) # ------------ Add first Tab in Editor ------------------------------- # self.tabEditorWidget.newTabEditor(tabName='first', filename=None) # ------------ Signal ------------------------------- self.findTextButton.triggered.connect(self._toggleFind) self.objectListButton.toggled.connect(self.toggleObjectListWidget) self.commentEditorButton.triggered.connect(self.commentCode) self.uncommentEditorButton.triggered.connect(self.uncommentCode) self.runScriptEditorButton.triggered.connect(self.runScriptEditor) self.cutEditorButton.triggered.connect(self.cutEditor) self.copyEditorButton.triggered.connect(self.copyEditor) self.pasteEditorButton.triggered.connect(self.pasteEditor) self.showEditorButton.toggled.connect(self.toggleEditor) self.clearButton.triggered.connect(self.shellOut.clearConsole) self.optionsButton.triggered.connect(self.openSettings) self.runButton.triggered.connect(self.shell.entered) self.openFileButton.triggered.connect(self.openScriptFile) self.openInEditorButton.triggered.connect(self.openScriptFileExtEditor) self.saveFileButton.triggered.connect(self.saveScriptFile) self.saveAsFileButton.triggered.connect(self.saveAsScriptFile) self.helpButton.triggered.connect(self.openHelp) self.listClassMethod.itemClicked.connect(self.onClickGoToLine) self.lineEditFind.returnPressed.connect(self._findNext) self.findNextButton.triggered.connect(self._findNext) self.findPrevButton.triggered.connect(self._findPrev) self.lineEditFind.textChanged.connect(self._textFindChanged) self.findScut = QShortcut(QKeySequence.Find, self.widgetEditor) self.findScut.setContext(Qt.WidgetWithChildrenShortcut) self.findScut.activated.connect(self._openFind) self.findNextScut = QShortcut(QKeySequence.FindNext, self.widgetEditor) self.findNextScut.setContext(Qt.WidgetWithChildrenShortcut) self.findNextScut.activated.connect(self._findNext) self.findPreviousScut = QShortcut(QKeySequence.FindPrevious, self.widgetEditor) self.findPreviousScut.setContext(Qt.WidgetWithChildrenShortcut) self.findPreviousScut.activated.connect(self._findPrev) # Escape on editor hides the find bar self.findScut = QShortcut(Qt.Key_Escape, self.widgetEditor) self.findScut.setContext(Qt.WidgetWithChildrenShortcut) self.findScut.activated.connect(self._closeFind) def _toggleFind(self): self.tabEditorWidget.currentWidget().newEditor.toggleFindWidget() def _openFind(self): self.tabEditorWidget.currentWidget().newEditor.openFindWidget() def _closeFind(self): self.tabEditorWidget.currentWidget().newEditor.closeFindWidget() def _findNext(self): self.tabEditorWidget.currentWidget().newEditor.findText(True) def _findPrev(self): self.tabEditorWidget.currentWidget().newEditor.findText(False) def _textFindChanged(self): if self.lineEditFind.text(): self.findNextButton.setEnabled(True) self.findPrevButton.setEnabled(True) self.tabEditorWidget.currentWidget().newEditor.findText(True, showMessage=False, findFirst=True) else: self.lineEditFind.setStyleSheet('') self.findNextButton.setEnabled(False) self.findPrevButton.setEnabled(False) def onClickGoToLine(self, item, column): tabEditor = self.tabEditorWidget.currentWidget().newEditor if item.text(1) == 'syntaxError': check = tabEditor.syntaxCheck(fromContextMenu=False) if check and not tabEditor.isReadOnly(): self.tabEditorWidget.currentWidget().save() return linenr = int(item.text(1)) itemName = str(item.text(0)) charPos = itemName.find(' ') if charPos != -1: objName = itemName[0:charPos] else: objName = itemName tabEditor.goToLine(objName, linenr) def toggleEditor(self, checked): self.splitterObj.show() if checked else self.splitterObj.hide() if not self.tabEditorWidget: self.tabEditorWidget.enableToolBarEditor(checked) self.tabEditorWidget.restoreTabsOrAddNew() def toggleObjectListWidget(self, checked): self.listClassMethod.show() if checked else self.listClassMethod.hide() def pasteEditor(self): self.tabEditorWidget.currentWidget().newEditor.paste() def cutEditor(self): self.tabEditorWidget.currentWidget().newEditor.cut() def copyEditor(self): self.tabEditorWidget.currentWidget().newEditor.copy() def runScriptEditor(self): self.tabEditorWidget.currentWidget().newEditor.runScriptCode() def commentCode(self): self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(True) def uncommentCode(self): self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(False) def openScriptFileExtEditor(self): tabWidget = self.tabEditorWidget.currentWidget() path = tabWidget.path import subprocess try: subprocess.Popen([os.environ['EDITOR'], path]) except KeyError: QDesktopServices.openUrl(QUrl.fromLocalFile(path)) def openScriptFile(self): lastDirPath = self.settings.value("pythonConsole/lastDirPath", QDir.homePath()) openFileTr = QCoreApplication.translate("PythonConsole", "Open File") fileList, selected_filter = QFileDialog.getOpenFileNames( self, openFileTr, lastDirPath, "Script file (*.py)") if fileList: for pyFile in fileList: for i in range(self.tabEditorWidget.count()): tabWidget = self.tabEditorWidget.widget(i) if tabWidget.path == pyFile: self.tabEditorWidget.setCurrentWidget(tabWidget) break else: tabName = QFileInfo(pyFile).fileName() self.tabEditorWidget.newTabEditor(tabName, pyFile) lastDirPath = QFileInfo(pyFile).path() self.settings.setValue("pythonConsole/lastDirPath", pyFile) self.updateTabListScript(pyFile, action='append') def saveScriptFile(self): tabWidget = self.tabEditorWidget.currentWidget() try: tabWidget.save() except (IOError, OSError) as error: msgText = QCoreApplication.translate('PythonConsole', 'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path, error.strerror) self.callWidgetMessageBarEditor(msgText, 2, False) def saveAsScriptFile(self, index=None): tabWidget = self.tabEditorWidget.currentWidget() if not index: index = self.tabEditorWidget.currentIndex() if not tabWidget.path: fileName = self.tabEditorWidget.tabText(index) + '.py' folder = self.settings.value("pythonConsole/lastDirPath", QDir.homePath()) pathFileName = os.path.join(folder, fileName) fileNone = True else: pathFileName = tabWidget.path fileNone = False saveAsFileTr = QCoreApplication.translate("PythonConsole", "Save File As") filename, filter = QFileDialog.getSaveFileName(self, saveAsFileTr, pathFileName, "Script file (*.py)") if filename: try: tabWidget.save(filename) except (IOError, OSError) as error: msgText = QCoreApplication.translate('PythonConsole', 'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path, error.strerror) self.callWidgetMessageBarEditor(msgText, 2, False) if fileNone: tabWidget.path = None else: tabWidget.path = pathFileName return if not fileNone: self.updateTabListScript(pathFileName, action='remove') def openHelp(self): QgsHelp.openHelp("plugins/python_console.html") def openSettings(self): if optionsDialog(self).exec_(): self.shell.refreshSettingsShell() self.shellOut.refreshSettingsOutput() self.tabEditorWidget.refreshSettingsEditor() def callWidgetMessageBar(self, text): self.shellOut.widgetMessageBar(iface, text) def callWidgetMessageBarEditor(self, text, level, timed): self.tabEditorWidget.widgetMessageBar(iface, text, level, timed) def updateTabListScript(self, script, action=None): if action == 'remove': self.tabListScript.remove(script) elif action == 'append': if not self.tabListScript: self.tabListScript = [] if script not in self.tabListScript: self.tabListScript.append(script) else: self.tabListScript = [] self.settings.setValue("pythonConsole/tabScripts", self.tabListScript) def saveSettingsConsole(self): self.settings.setValue("pythonConsole/splitterConsole", self.splitter.saveState()) self.settings.setValue("pythonConsole/splitterObj", self.splitterObj.saveState()) self.settings.setValue("pythonConsole/splitterEditor", self.splitterEditor.saveState()) self.shell.writeHistoryFile(True) def restoreSettingsConsole(self): storedTabScripts = self.settings.value("pythonConsole/tabScripts", []) self.tabListScript = storedTabScripts self.splitter.restoreState(self.settings.value("pythonConsole/splitterConsole", QByteArray())) self.splitterEditor.restoreState(self.settings.value("pythonConsole/splitterEditor", QByteArray())) self.splitterObj.restoreState(self.settings.value("pythonConsole/splitterObj", QByteArray()))
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("Model was correctly exported as image"), 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("Model was correctly exported as PDF"), 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("Model was correctly exported as SVG"), 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("Model was correctly exported as python script"), 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() 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)
class DBManager(QMainWindow): def __init__(self, iface, parent=None): QMainWindow.__init__(self, parent) self.setAttribute(Qt.WA_DeleteOnClose) self.setupUi() self.iface = iface # restore the window state settings = QSettings() self.restoreGeometry( settings.value("/DB_Manager/mainWindow/geometry", QByteArray(), type=QByteArray)) self.restoreState( settings.value("/DB_Manager/mainWindow/windowState", QByteArray(), type=QByteArray)) self.tabs.currentChanged.connect(self.tabChanged) self.tree.selectedItemChanged.connect(self.itemChanged) self.itemChanged(None) def closeEvent(self, e): self.unregisterAllActions() # clear preview, this will delete the layer in preview tab self.preview.loadPreview(None) # save the window state settings = QSettings() settings.setValue("/DB_Manager/mainWindow/windowState", self.saveState()) settings.setValue("/DB_Manager/mainWindow/geometry", self.saveGeometry()) QMainWindow.closeEvent(self, e) def refreshItem(self, item=None): QApplication.setOverrideCursor(Qt.WaitCursor) try: if item is None: item = self.tree.currentItem() self.tree.refreshItem(item) # refresh item children in the db tree except BaseError as e: DlgDbError.showError(e, self) return finally: QApplication.restoreOverrideCursor() def itemChanged(self, item): QApplication.setOverrideCursor(Qt.WaitCursor) try: self.reloadButtons() # clear preview, this will delete the layer in preview tab self.preview.loadPreview(None) self.refreshTabs() except BaseError as e: DlgDbError.showError(e, self) return finally: QApplication.restoreOverrideCursor() def reloadButtons(self): db = self.tree.currentDatabase() if not hasattr(self, '_lastDb'): self._lastDb = db elif db == self._lastDb: return # remove old actions if self._lastDb is not None: self.unregisterAllActions() # add actions of the selected database self._lastDb = db if self._lastDb is not None: self._lastDb.registerAllActions(self) def tabChanged(self, index): QApplication.setOverrideCursor(Qt.WaitCursor) try: self.refreshTabs() except BaseError as e: DlgDbError.showError(e, self) return finally: QApplication.restoreOverrideCursor() def refreshTabs(self): index = self.tabs.currentIndex() item = self.tree.currentItem() table = self.tree.currentTable() # enable/disable tabs self.tabs.setTabEnabled(self.tabs.indexOf(self.table), table is not None) self.tabs.setTabEnabled( self.tabs.indexOf(self.preview), table is not None and table.type in [table.VectorType, table.RasterType] and table.geomColumn is not None) # show the info tab if the current tab is disabled if not self.tabs.isTabEnabled(index): self.tabs.setCurrentWidget(self.info) current_tab = self.tabs.currentWidget() if current_tab == self.info: self.info.showInfo(item) elif current_tab == self.table: self.table.loadData(item) elif current_tab == self.preview: self.preview.loadPreview(item) def refreshActionSlot(self): self.info.setDirty() self.table.setDirty() self.preview.setDirty() self.refreshItem() def importActionSlot(self): db = self.tree.currentDatabase() if db is None: self.infoBar.pushMessage( self.tr( "No database selected or you are not connected to it."), QgsMessageBar.INFO, self.iface.messageTimeout()) return outUri = db.uri() schema = self.tree.currentSchema() if schema: outUri.setDataSource(schema.name, "", "", "") from .dlg_import_vector import DlgImportVector dlg = DlgImportVector(None, db, outUri, self) dlg.exec_() def exportActionSlot(self): table = self.tree.currentTable() if table is None: self.infoBar.pushMessage( self.tr("Select the table you want export to file."), QgsMessageBar.INFO, self.iface.messageTimeout()) return inLayer = table.toMapLayer() from .dlg_export_vector import DlgExportVector dlg = DlgExportVector(inLayer, table.database(), self) dlg.exec_() inLayer.deleteLater() def runSqlWindow(self): db = self.tree.currentDatabase() if db is None: self.infoBar.pushMessage( self.tr( "No database selected or you are not connected to it."), QgsMessageBar.INFO, self.iface.messageTimeout()) # force displaying of the message, it appears on the first tab (i.e. Info) self.tabs.setCurrentIndex(0) return from .dlg_sql_window import DlgSqlWindow query = DlgSqlWindow(self.iface, db, self) dbname = db.connection().connectionName() tabname = self.tr("Query") + u" (%s)" % dbname index = self.tabs.addTab(query, tabname) self.tabs.setTabIcon(index, db.connection().icon()) self.tabs.setCurrentIndex(index) query.nameChanged.connect( functools.partial(self.update_query_tab_name, index, dbname)) def update_query_tab_name(self, index, dbname, queryname): if not queryname: queryname = self.tr("Query") tabname = u"%s (%s)" % (queryname, dbname) self.tabs.setTabText(index, tabname) def showSystemTables(self): self.tree.showSystemTables(self.actionShowSystemTables.isChecked()) def registerAction(self, action, menuName, callback=None): """ register an action to the manager's main menu """ if not hasattr(self, '_registeredDbActions'): self._registeredDbActions = {} if callback is not None: def invoke_callback(x): return self.invokeCallback(callback) if menuName is None or menuName == "": self.addAction(action) if menuName not in self._registeredDbActions: self._registeredDbActions[menuName] = list() self._registeredDbActions[menuName].append(action) if callback is not None: action.triggered.connect(invoke_callback) return True # search for the menu actionMenu = None helpMenuAction = None for a in self.menuBar.actions(): if not a.menu() or a.menu().title() != menuName: continue if a.menu() != self.menuHelp: helpMenuAction = a actionMenu = a break # not found, add a new menu before the help menu if actionMenu is None: menu = QMenu(menuName, self) if helpMenuAction is not None: actionMenu = self.menuBar.insertMenu(helpMenuAction, menu) else: actionMenu = self.menuBar.addMenu(menu) menu = actionMenu.menu() menuActions = menu.actions() # get the placeholder's position to insert before it pos = 0 for pos in range(len(menuActions)): if menuActions[pos].isSeparator() and menuActions[pos].objectName( ).endswith("_placeholder"): menuActions[pos].setVisible(True) break if pos < len(menuActions): before = menuActions[pos] menu.insertAction(before, action) else: menu.addAction(action) actionMenu.setVisible(True) # show the menu if menuName not in self._registeredDbActions: self._registeredDbActions[menuName] = list() self._registeredDbActions[menuName].append(action) if callback is not None: action.triggered.connect(invoke_callback) return True def invokeCallback(self, callback, *params): """ Call a method passing the selected item in the database tree, the sender (usually a QAction), the plugin mainWindow and optionally additional parameters. This method takes care to override and restore the cursor, but also catches exceptions and displays the error dialog. """ QApplication.setOverrideCursor(Qt.WaitCursor) try: callback(self.tree.currentItem(), self.sender(), self, *params) except BaseError as e: # catch database errors and display the error dialog DlgDbError.showError(e, self) return finally: QApplication.restoreOverrideCursor() def unregisterAction(self, action, menuName): if not hasattr(self, '_registeredDbActions'): return if menuName is None or menuName == "": self.removeAction(action) if menuName in self._registeredDbActions: if self._registeredDbActions[menuName].count(action) > 0: self._registeredDbActions[menuName].remove(action) action.deleteLater() return True for a in self.menuBar.actions(): if not a.menu() or a.menu().title() != menuName: continue menu = a.menu() menuActions = menu.actions() menu.removeAction(action) if menu.isEmpty(): # hide the menu a.setVisible(False) if menuName in self._registeredDbActions: if self._registeredDbActions[menuName].count(action) > 0: self._registeredDbActions[menuName].remove(action) # hide the placeholder if there're no other registered actions if len(self._registeredDbActions[menuName]) <= 0: for i in range(len(menuActions)): if menuActions[i].isSeparator() and menuActions[ i].objectName().endswith("_placeholder"): menuActions[i].setVisible(False) break action.deleteLater() return True return False def unregisterAllActions(self): if not hasattr(self, '_registeredDbActions'): return for menuName in self._registeredDbActions: for action in list(self._registeredDbActions[menuName]): self.unregisterAction(action, menuName) del self._registeredDbActions def close_tab(self, index): widget = self.tabs.widget(index) if widget not in [self.info, self.table, self.preview]: self.tabs.removeTab(index) widget.deleteLater() def setupUi(self): self.setWindowTitle(self.tr("DB Manager")) self.setWindowIcon(QIcon(":/db_manager/icon")) self.resize(QSize(700, 500).expandedTo(self.minimumSizeHint())) # create central tab widget and add the first 3 tabs: info, table and preview self.tabs = QTabWidget() self.info = InfoViewer(self) self.tabs.addTab(self.info, self.tr("Info")) self.table = TableViewer(self) self.tabs.addTab(self.table, self.tr("Table")) self.preview = LayerPreview(self) self.tabs.addTab(self.preview, self.tr("Preview")) self.setCentralWidget(self.tabs) # display close button for all tabs but the first 3 ones, i.e. # HACK: just hide the close button where not needed (GS) self.tabs.setTabsClosable(True) self.tabs.tabCloseRequested.connect(self.close_tab) tabbar = self.tabs.tabBar() for i in range(3): btn = tabbar.tabButton(i, QTabBar.RightSide) if tabbar.tabButton( i, QTabBar.RightSide) else tabbar.tabButton( i, QTabBar.LeftSide) btn.resize(0, 0) btn.hide() # Creates layout for message bar self.layout = QGridLayout(self.info) self.layout.setContentsMargins(0, 0, 0, 0) spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) self.layout.addItem(spacerItem, 1, 0, 1, 1) # init messageBar instance self.infoBar = QgsMessageBar(self.info) sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed) self.infoBar.setSizePolicy(sizePolicy) self.layout.addWidget(self.infoBar, 0, 0, 1, 1) # create database tree self.dock = QDockWidget("Tree", self) self.dock.setObjectName("DB_Manager_DBView") self.dock.setFeatures(QDockWidget.DockWidgetMovable) self.tree = DBTree(self) self.dock.setWidget(self.tree) self.addDockWidget(Qt.LeftDockWidgetArea, self.dock) # create status bar self.statusBar = QStatusBar(self) self.setStatusBar(self.statusBar) # create menus self.menuBar = QMenuBar(self) self.menuDb = QMenu(self.tr("&Database"), self) self.menuBar.addMenu(self.menuDb) self.menuSchema = QMenu(self.tr("&Schema"), self) actionMenuSchema = self.menuBar.addMenu(self.menuSchema) self.menuTable = QMenu(self.tr("&Table"), self) actionMenuTable = self.menuBar.addMenu(self.menuTable) self.menuHelp = None # QMenu(self.tr("&Help"), self) # actionMenuHelp = self.menuBar.addMenu(self.menuHelp) self.setMenuBar(self.menuBar) # create toolbar self.toolBar = QToolBar("Default", self) self.toolBar.setObjectName("DB_Manager_ToolBar") self.addToolBar(self.toolBar) # create menus' actions # menu DATABASE sep = self.menuDb.addSeparator() sep.setObjectName("DB_Manager_DbMenu_placeholder") sep.setVisible(False) self.actionRefresh = self.menuDb.addAction( QIcon(":/db_manager/actions/refresh"), self.tr("&Refresh"), self.refreshActionSlot, QKeySequence("F5")) self.actionSqlWindow = self.menuDb.addAction( QIcon(":/db_manager/actions/sql_window"), self.tr("&SQL window"), self.runSqlWindow, QKeySequence("F2")) self.menuDb.addSeparator() self.actionClose = self.menuDb.addAction(QIcon(), self.tr("&Exit"), self.close, QKeySequence("CTRL+Q")) # menu SCHEMA sep = self.menuSchema.addSeparator() sep.setObjectName("DB_Manager_SchemaMenu_placeholder") sep.setVisible(False) actionMenuSchema.setVisible(False) # menu TABLE sep = self.menuTable.addSeparator() sep.setObjectName("DB_Manager_TableMenu_placeholder") sep.setVisible(False) self.actionImport = self.menuTable.addAction( QIcon(":/db_manager/actions/import"), self.tr("&Import layer/file"), self.importActionSlot) self.actionExport = self.menuTable.addAction( QIcon(":/db_manager/actions/export"), self.tr("&Export to file"), self.exportActionSlot) self.menuTable.addSeparator() #self.actionShowSystemTables = self.menuTable.addAction(self.tr("Show system tables/views"), self.showSystemTables) #self.actionShowSystemTables.setCheckable(True) #self.actionShowSystemTables.setChecked(True) actionMenuTable.setVisible(False) # add actions to the toolbar self.toolBar.addAction(self.actionRefresh) self.toolBar.addAction(self.actionSqlWindow) self.toolBar.addAction(self.actionImport) self.toolBar.addAction(self.actionExport)
def set_up_resource_parameters(self): """Set up the resource parameter for the add/edit view. """ name_parameter = StringParameter('UUID-1') name_parameter.name = self.resource_parameters['Resource name'] name_parameter.help_text = tr( 'Name of the resource that will be provided ' 'as part of minimum needs. ' 'e.g. Rice, Water etc.') name_parameter.description = tr( 'A <b>resource</b> is something that you provide to displaced ' 'persons in the event of a disaster. The resource will be made ' 'available at IDP camps and may need to be stockpiled by ' 'contingency planners in their preparations for a disaster.') name_parameter.is_required = True name_parameter.value = '' description_parameter = StringParameter('UUID-2') description_parameter.name = self.resource_parameters[ 'Resource description'] description_parameter.help_text = tr( 'Description of the resource that will be provided as part of ' 'minimum needs.') description_parameter.description = tr( 'This gives a detailed description of what the resource is and ') description_parameter.is_required = True description_parameter.value = '' unit_parameter = StringParameter('UUID-3') unit_parameter.name = self.resource_parameters['Unit'] unit_parameter.help_text = tr( 'Single unit for the resources spelled out. e.g. litre, ' 'kilogram etc.') unit_parameter.description = tr( 'A <b>unit</b> is the basic measurement unit used for computing ' 'the allowance per individual. For example when planning water ' 'rations the unit would be single litre.') unit_parameter.is_required = True unit_parameter.value = '' units_parameter = StringParameter('UUID-4') units_parameter.name = self.resource_parameters['Units'] units_parameter.help_text = tr( 'Multiple units for the resources spelled out. e.g. litres, ' 'kilogram etc.') units_parameter.description = tr( '<b>Units</b> are the basic measurement used for computing the ' 'allowance per individual. For example when planning water ' 'rations the units would be litres.') units_parameter.is_required = True units_parameter.value = '' unit_abbreviation_parameter = StringParameter('UUID-5') unit_abbreviation_parameter.name = \ self.resource_parameters['Unit abbreviation'] unit_abbreviation_parameter.help_text = tr( 'Abbreviations of unit for the resources. e.g. l, kg etc.') unit_abbreviation_parameter.description = tr( "A <b>unit abbreviation</b> is the basic measurement unit's " "shortened. For example when planning water rations " "the units would be l.") unit_abbreviation_parameter.is_required = True unit_abbreviation_parameter.value = '' minimum_parameter = FloatParameter('UUID-6') minimum_parameter.name = self.resource_parameters['Minimum allowed'] minimum_parameter.is_required = True minimum_parameter.precision = 6 minimum_parameter.minimum_allowed_value = 0.0 minimum_parameter.maximum_allowed_value = 99999.0 minimum_parameter.help_text = tr( 'The minimum allowable quantity per person. ') minimum_parameter.description = tr( 'The <b>minimum</b> is the minimum allowed quantity of the ' 'resource per person. For example you may dictate that the water ' 'ration per person per day should never be allowed to be less ' 'than 0.5l. This is enforced when tweaking a minimum needs set ' 'before an impact evaluation') minimum_parameter.value = 0.00 maximum_parameter = FloatParameter('UUID-7') maximum_parameter.name = self.resource_parameters['Maximum allowed'] maximum_parameter.is_required = True maximum_parameter.precision = 6 maximum_parameter.minimum_allowed_value = 0.0 maximum_parameter.maximum_allowed_value = 99999.0 maximum_parameter.help_text = tr( 'The maximum allowable quantity per person. ') maximum_parameter.description = tr( 'The <b>maximum</b> is the maximum allowed quantity of the ' 'resource per person. For example you may dictate that the water ' 'ration per person per day should never be allowed to be more ' 'than 67l. This is enforced when tweaking a maximum needs set ' 'before an impact evaluation.') maximum_parameter.value = 100.0 default_parameter = FloatParameter('UUID-8') default_parameter.name = self.resource_parameters['Default'] default_parameter.is_required = True default_parameter.precision = 6 default_parameter.minimum_allowed_value = 0.0 default_parameter.maximum_allowed_value = 99999.0 default_parameter.help_text = tr( 'The default allowable quantity per person. ') default_parameter.description = tr( "The <b>default</b> is the default allowed quantity of the " "resource per person. For example you may indicate that the water " "ration per person weekly should be 67l.") default_parameter.value = 10.0 frequency_parameter = StringParameter('UUID-9') frequency_parameter.name = self.resource_parameters['Frequency'] frequency_parameter.help_text = tr( "The frequency that this resource needs to be provided to a " "displaced person. e.g. weekly, daily, once etc.") frequency_parameter.description = tr( "The <b>frequency</b> informs the aid worker how regularly this " "resource needs to be provided to the displaced person.") frequency_parameter.is_required = True frequency_parameter.value = tr('weekly') sentence_parameter = TextParameter('UUID-10') sentence_parameter.name = self.resource_parameters['Readable sentence'] sentence_parameter.help_text = tr( 'A readable presentation of the resource.') sentence_parameter.description = tr( "A <b>readable sentence</b> is a presentation of the resource " "that displays all pertinent information. If you are unsure then " "use the default. Properties should be included using double " "curly brackets '{{' '}}'. Including the resource name would be " "achieved by including e.g. {{ Resource name }}") sentence_parameter.is_required = True sentence_parameter.value = tr( 'A displaced person should be provided with ' '%(default value)s %(unit)s/%(units)s/%(unit abbreviation)s of ' '%(resource name)s. Though no less than %(minimum allowed)s ' 'and no more than %(maximum allowed)s. This should be provided ' '%(frequency)s.' % { 'default value': '{{ Default }}', 'unit': '{{ Unit }}', 'units': '{{ Units }}', 'unit abbreviation': '{{ Unit abbreviation }}', 'resource name': '{{ Resource name }}', 'minimum allowed': '{{ Minimum allowed }}', 'maximum allowed': '{{ Maximum allowed }}', 'frequency': '{{ Frequency }}' }) parameters = [ name_parameter, description_parameter, unit_parameter, units_parameter, unit_abbreviation_parameter, default_parameter, minimum_parameter, maximum_parameter, frequency_parameter, sentence_parameter ] parameter_container = ParameterContainer(parameters) parameter_container.setup_ui() layout = QGridLayout() layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(0) layout.addWidget(parameter_container) self.parameters_scrollarea.setLayout(layout)
def __init__(self, parent=None, plugin=None): super().__init__(parent=parent) self.setupUi(self) self._plugin = plugin self.emitFiltersChanged = True # Set up sources (in 2 columns; layout is grid) checked = ['PSScene4Band'] row_total = floor(len(DAILY_ITEM_TYPES) / 2) row = col = 0 gl = QGridLayout(self.frameSources) gl.setContentsMargins(0, 0, 0, 0) for a, b in DAILY_ITEM_TYPES: # Strip ' Scene' to reduce horizontal width of 2-column layout, except for SkySat name = b.replace(' Scene', '') if b != "SkySat Scene" else b cb = QCheckBox(name, parent=self.frameSources) cb.setChecked(a in checked) cb.setProperty('api-name', a) cb.setToolTip(b) # noinspection PyUnresolvedReferences cb.stateChanged[int].connect(self.filtersChanged) gl.addWidget(cb, row, col) row += 1 if row > row_total: row = 0 col += 1 self.frameSources.setLayout(gl) # TODO: (Eventually) Add multi-date range widget with and/or selector # noinspection PyUnresolvedReferences self.startDateEdit.valueChanged['QDateTime'].connect( self.filtersChanged) # noinspection PyUnresolvedReferences self.startDateEdit.valueChanged['QDateTime'].connect( self.set_min_enddate) # noinspection PyUnresolvedReferences self.startDateEdit.valueChanged['QDateTime'].connect( self.change_date_vis) # noinspection PyUnresolvedReferences self.endDateEdit.valueChanged['QDateTime'].connect( self.filtersChanged) # noinspection PyUnresolvedReferences self.endDateEdit.valueChanged['QDateTime'].connect( self.set_max_startdate) # noinspection PyUnresolvedReferences self.endDateEdit.valueChanged['QDateTime'].connect( self.change_date_vis) # Setup datetime boxes current_day = QDateTime().currentDateTimeUtc() self.startDateEdit.setDateTime(current_day.addMonths(-3)) self.endDateEdit.setDateTime(current_day) # TODO: (Eventually) Add multi-field searching, with +/- operation # of adding new field/QLineEdit, without duplicates # noinspection PyUnresolvedReferences self.leStringIDs.textChanged['QString'].connect(self.filters_changed) self.rangeCloudCover = PlanetExplorerRangeSlider( title='Cloud cover', filter_key='cloud_cover', prefix='', suffix='%', minimum=0, maximum=100, low=0, high=100, step=1, precision=1 ) # Layout's parent widget takes ownership self.frameRangeSliders.layout().addWidget(self.rangeCloudCover) self.rangeCloudCover.rangeChanged[float, float].connect( self.filters_changed) self.rangeAzimuth = PlanetExplorerRangeSlider( title='Sun Azimuth', filter_key='sun_azimuth', prefix='', suffix='°', minimum=0, maximum=360, low=0, high=360, step=1, precision=1 ) # Layout's parent widget takes ownership self.frameRangeSliders.layout().addWidget(self.rangeAzimuth) self.rangeAzimuth.rangeChanged[float, float].connect( self.filters_changed) self.rangeElevation = PlanetExplorerRangeSlider( title='Sun Elevation', filter_key='sun_elevation', prefix='', suffix='°', minimum=0, maximum=90, low=0, high=90, step=1, precision=1 ) # Layout's parent widget takes ownership self.frameRangeSliders.layout().addWidget(self.rangeElevation) self.rangeElevation.rangeChanged[float, float].connect( self.filters_changed) self.rangeViewAngle = PlanetExplorerRangeSlider( title='View Angle', filter_key='view_angle', prefix='', suffix='°', minimum=-25, maximum=25, low=0, high=25, step=1, precision=1 ) # Layout's parent widget takes ownership self.frameRangeSliders.layout().addWidget(self.rangeViewAngle) self.rangeViewAngle.rangeChanged[float, float].connect( self.filters_changed) self.rangeGsd = PlanetExplorerRangeSlider( title='Ground Sample Distance', filter_key='gsd', prefix='', suffix='m', minimum=0, maximum=50, low=0, high=50, step=1, precision=1 ) # Layout's parent widget takes ownership self.frameRangeSliders.layout().addWidget(self.rangeGsd) self.rangeGsd.rangeChanged[float, float].connect( self.filters_changed) self.rangeAnomalousPx = PlanetExplorerRangeSlider( title='Anomalous Pixels', filter_key='anomalous_pixels', prefix='', suffix='%', minimum=0, maximum=100, low=0, high=100, step=1, precision=1 ) # Layout's parent widget takes ownership self.frameRangeSliders.layout().addWidget(self.rangeAnomalousPx) self.rangeAnomalousPx.rangeChanged[float, float].connect( self.filters_changed) self.rangeUsable = PlanetExplorerRangeSlider( title='Usable Pixels', filter_key='usable_data', prefix='', suffix='%', minimum=0, maximum=100, low=0, high=100, step=1, precision=1 ) # Layout's parent widget takes ownership self.frameRangeSliders.layout().addWidget(self.rangeUsable) self.rangeUsable.rangeChanged[float, float].connect( self.filters_changed) self.rangeAreaCoverage = PlanetExplorerRangeSlider( title='Area Coverage', filter_key='area_coverage', prefix='', suffix='%', minimum=0, maximum=100, low=0, high=100, step=1, precision=1 ) self.frameRangeSliders.layout().addWidget(self.rangeAreaCoverage) self.rangeAreaCoverage.rangeChanged[float, float].connect( self.filters_changed) # TODO: Add rest of range sliders # Ground control filter checkbox # noinspection PyUnresolvedReferences self.chkBxGroundControl.stateChanged[int].connect(self.filters_changed) # Access Filter checkbox # noinspection PyUnresolvedReferences self.chkBxCanDownload.stateChanged[int].connect(self.filters_changed)