コード例 #1
0
    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)
コード例 #2
0
ファイル: db_manager.py プロジェクト: peterisb/QGIS
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)
コード例 #3
0
ファイル: console_output.py プロジェクト: DelazJ/QGIS
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)
コード例 #4
0
ファイル: ModelerDialog.py プロジェクト: dwsilk/QGIS
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()
コード例 #5
0
ファイル: ModelerDialog.py プロジェクト: tomchadwin/QGIS
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 + "&nbsp;&nbsp;&nbsp;&nbsp;<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)
コード例 #6
0
ファイル: console.py プロジェクト: CS-SI/QGIS
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()))
コード例 #7
0
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)
コード例 #8
0
ファイル: console_output.py プロジェクト: AM7000000/QGIS
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)
コード例 #9
0
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)
コード例 #10
0
ファイル: console.py プロジェクト: rkanavath/QGIS
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()))
コード例 #11
0
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)
コード例 #12
0
ファイル: db_manager.py プロジェクト: blockspacer/Qgis_TST
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)
コード例 #13
0
    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)
コード例 #14
0
    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)
コード例 #15
0
    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)