Пример #1
0
class PythonConsoleWidget(QWidget):

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))

        self.settings = QSettings()

        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()

        sizes = self.splitter.sizes()
        self.splitter.setSizes(sizes)

        ##----------------Restore Settings------------------------------------

        self.restoreSettingsConsole()

        ##------------------Toolbar Editor-------------------------------------

        ## Action for Open File
        openFileBt = QCoreApplication.translate("PythonConsole", "Open file")
        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("console/iconCutEditorConsole.png"))
        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("console/iconCopyEditorConsole.png"))
        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("console/iconPasteEditorConsole.png"))
        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", "Settings")
        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 menu for class
        actionClassBt = QCoreApplication.translate("PythonConsole", "Import Class")
        self.actionClass = QAction(self)
        self.actionClass.setCheckable(False)
        self.actionClass.setEnabled(True)
        self.actionClass.setIcon(QgsApplication.getThemeIcon("console/iconClassConsole.png"))
        self.actionClass.setMenuRole(QAction.PreferencesRole)
        self.actionClass.setIconVisibleInMenu(True)
        self.actionClass.setToolTip(actionClassBt)
        self.actionClass.setText(actionClassBt)
        ## Import Processing class
        loadProcessingBt = QCoreApplication.translate("PythonConsole", "Import Processing class")
        self.loadProcessingButton = QAction(self)
        self.loadProcessingButton.setCheckable(False)
        self.loadProcessingButton.setEnabled(True)
        self.loadProcessingButton.setIcon(QgsApplication.getThemeIcon("console/iconProcessingConsole.png"))
        self.loadProcessingButton.setMenuRole(QAction.PreferencesRole)
        self.loadProcessingButton.setIconVisibleInMenu(True)
        self.loadProcessingButton.setToolTip(loadProcessingBt)
        self.loadProcessingButton.setText(loadProcessingBt)
        ## Import QtCore class
        loadQtCoreBt = QCoreApplication.translate("PythonConsole", "Import PyQt.QtCore class")
        self.loadQtCoreButton = QAction(self)
        self.loadQtCoreButton.setCheckable(False)
        self.loadQtCoreButton.setEnabled(True)
        self.loadQtCoreButton.setIcon(QgsApplication.getThemeIcon("console/iconQtCoreConsole.png"))
        self.loadQtCoreButton.setMenuRole(QAction.PreferencesRole)
        self.loadQtCoreButton.setIconVisibleInMenu(True)
        self.loadQtCoreButton.setToolTip(loadQtCoreBt)
        self.loadQtCoreButton.setText(loadQtCoreBt)
        ## Import QtGui class
        loadQtGuiBt = QCoreApplication.translate("PythonConsole", "Import PyQt.QtGui class")
        self.loadQtGuiButton = QAction(self)
        self.loadQtGuiButton.setCheckable(False)
        self.loadQtGuiButton.setEnabled(True)
        self.loadQtGuiButton.setIcon(QgsApplication.getThemeIcon("console/iconQtGuiConsole.png"))
        self.loadQtGuiButton.setMenuRole(QAction.PreferencesRole)
        self.loadQtGuiButton.setIconVisibleInMenu(True)
        self.loadQtGuiButton.setToolTip(loadQtGuiBt)
        self.loadQtGuiButton.setText(loadQtGuiBt)
        ## 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/iconRunConsole.png"))
        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(QSize(16, 16))
        self.toolBar.setMovable(False)
        self.toolBar.setFloatable(False)
        self.toolBar.addAction(self.clearButton)
        self.toolBar.addAction(self.actionClass)
        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(QSize(16, 16))
        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)

        ## Menu Import Class
        self.classMenu = QMenu()
        self.classMenu.addAction(self.loadProcessingButton)
        self.classMenu.addAction(self.loadQtCoreButton)
        self.classMenu.addAction(self.loadQtGuiButton)
        cM = self.toolBar.widgetForAction(self.actionClass)
        cM.setMenu(self.classMenu)
        cM.setPopupMode(QToolButton.InstantPopup)

        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...")

        if pyqtconfig.Configuration().qt_version >= 0x40700:
            self.lineEditFind.setPlaceholderText(placeHolderTxt)
        else:
            self.lineEditFind.setToolTip(placeHolderTxt)
        self.findNextButton = QToolButton()
        self.findNextButton.setEnabled(False)
        toolTipfindNext = QCoreApplication.translate("PythonConsole", "Find Next")
        self.findNextButton.setToolTip(toolTipfindNext)
        self.findNextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchNextEditorConsole.png"))
        self.findNextButton.setIconSize(QSize(24, 24))
        self.findNextButton.setAutoRaise(True)
        self.findPrevButton = QToolButton()
        self.findPrevButton.setEnabled(False)
        toolTipfindPrev = QCoreApplication.translate("PythonConsole", "Find Previous")
        self.findPrevButton.setToolTip(toolTipfindPrev)
        self.findPrevButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchPrevEditorConsole.png"))
        self.findPrevButton.setIconSize(QSize(24, 24))
        self.findPrevButton.setAutoRaise(True)
        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.layoutFind.addWidget(self.lineEditFind, 0, 1, 1, 1)
        self.layoutFind.addWidget(self.findPrevButton, 0, 2, 1, 1)
        self.layoutFind.addWidget(self.findNextButton, 0, 3, 1, 1)
        self.layoutFind.addWidget(self.caseSensitive, 0, 4, 1, 1)
        self.layoutFind.addWidget(self.wholeWord, 0, 5, 1, 1)
        self.layoutFind.addWidget(self.wrapAround, 0, 6, 1, 1)

        ##------------ Add first Tab in Editor -------------------------------

        #self.tabEditorWidget.newTabEditor(tabName='first', filename=None)

        ##------------ Signal -------------------------------

        self.findTextButton.toggled.connect(self.findTextEditor)
        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.loadProcessingButton.triggered.connect(self.processing)
        self.loadQtCoreButton.triggered.connect(self.qtCore)
        self.loadQtGuiButton.triggered.connect(self.qtGui)
        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.connect(self.listClassMethod, SIGNAL('itemClicked(QTreeWidgetItem*, int)'),
                     self.onClickGoToLine)
        self.lineEditFind.returnPressed.connect(self._findText)
        self.findNextButton.clicked.connect(self._findNext)
        self.findPrevButton.clicked.connect(self._findPrev)
        self.lineEditFind.textChanged.connect(self._textFindChanged)

    def _findText(self):
        self.tabEditorWidget.currentWidget().newEditor.findText(True)

    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)
        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 processing(self):
        self.shell.commandConsole('processing')

    def qtCore(self):
        self.shell.commandConsole('qtCore')

    def qtGui(self):
        self.shell.commandConsole('qtGui')

    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 findTextEditor(self, checked):
        self.widgetFind.show() if checked else self.widgetFind.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 = 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.home())
            pathFileName = os.path.join(folder, fileName)
            fileNone = True
        else:
            pathFileName = tabWidget.path
            fileNone = False
        saveAsFileTr = QCoreApplication.translate("PythonConsole", "Save File As")
        filename = 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):
        QgsContextHelp.run("PythonConsole")

    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()))
Пример #2
0
class PythonConsoleWidget(QWidget):
    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.setWindowTitle(
            QCoreApplication.translate("PythonConsole", "Python Console"))

        self.settings = QSettings()

        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.splitter = QSplitter(self.splitterEditor)
        self.splitter.setOrientation(Qt.Vertical)
        self.splitter.setHandleWidth(3)
        self.splitter.setChildrenCollapsible(False)
        self.splitter.addWidget(self.shellOut)
        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()

        sizes = self.splitter.sizes()
        self.splitter.setSizes(sizes)

        ##----------------Restore Settings------------------------------------

        self.restoreSettingsConsole()

        ##------------------Toolbar Editor-------------------------------------

        ## Action for Open File
        openFileBt = QCoreApplication.translate("PythonConsole", "Open file")
        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)
        ## 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("console/iconCutEditorConsole.png"))
        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("console/iconCopyEditorConsole.png"))
        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("console/iconPasteEditorConsole.png"))
        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", "Settings")
        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 menu for class
        actionClassBt = QCoreApplication.translate("PythonConsole",
                                                   "Import Class")
        self.actionClass = QAction(self)
        self.actionClass.setCheckable(False)
        self.actionClass.setEnabled(True)
        self.actionClass.setIcon(
            QgsApplication.getThemeIcon("console/iconClassConsole.png"))
        self.actionClass.setMenuRole(QAction.PreferencesRole)
        self.actionClass.setIconVisibleInMenu(True)
        self.actionClass.setToolTip(actionClassBt)
        self.actionClass.setText(actionClassBt)
        ## Import Processing class
        loadProcessingBt = QCoreApplication.translate(
            "PythonConsole", "Import Processing class")
        self.loadProcessingButton = QAction(self)
        self.loadProcessingButton.setCheckable(False)
        self.loadProcessingButton.setEnabled(True)
        self.loadProcessingButton.setIcon(
            QgsApplication.getThemeIcon("console/iconProcessingConsole.png"))
        self.loadProcessingButton.setMenuRole(QAction.PreferencesRole)
        self.loadProcessingButton.setIconVisibleInMenu(True)
        self.loadProcessingButton.setToolTip(loadProcessingBt)
        self.loadProcessingButton.setText(loadProcessingBt)
        ## Import QtCore class
        loadQtCoreBt = QCoreApplication.translate("PythonConsole",
                                                  "Import PyQt.QtCore class")
        self.loadQtCoreButton = QAction(self)
        self.loadQtCoreButton.setCheckable(False)
        self.loadQtCoreButton.setEnabled(True)
        self.loadQtCoreButton.setIcon(
            QgsApplication.getThemeIcon("console/iconQtCoreConsole.png"))
        self.loadQtCoreButton.setMenuRole(QAction.PreferencesRole)
        self.loadQtCoreButton.setIconVisibleInMenu(True)
        self.loadQtCoreButton.setToolTip(loadQtCoreBt)
        self.loadQtCoreButton.setText(loadQtCoreBt)
        ## Import QtGui class
        loadQtGuiBt = QCoreApplication.translate("PythonConsole",
                                                 "Import PyQt.QtGui class")
        self.loadQtGuiButton = QAction(self)
        self.loadQtGuiButton.setCheckable(False)
        self.loadQtGuiButton.setEnabled(True)
        self.loadQtGuiButton.setIcon(
            QgsApplication.getThemeIcon("console/iconQtGuiConsole.png"))
        self.loadQtGuiButton.setMenuRole(QAction.PreferencesRole)
        self.loadQtGuiButton.setIconVisibleInMenu(True)
        self.loadQtGuiButton.setToolTip(loadQtGuiBt)
        self.loadQtGuiButton.setText(loadQtGuiBt)
        ## 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/iconRunConsole.png"))
        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(QSize(24, 24))
        self.toolBar.setOrientation(Qt.Vertical)
        self.toolBar.setMovable(True)
        self.toolBar.setFloatable(True)
        self.toolBar.addAction(self.clearButton)
        self.toolBar.addAction(self.actionClass)
        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.setStyleSheet('QToolBar{background-color: rgb(%s, %s, %s' % tuple(bkgrcolor) + ');\
        #                                   border-right: 1px solid rgb(%s, %s, %s' % tuple(bordercl) + ');}')
        self.toolBarEditor.setEnabled(False)
        self.toolBarEditor.setFocusPolicy(Qt.NoFocus)
        self.toolBarEditor.setContextMenuPolicy(Qt.DefaultContextMenu)
        self.toolBarEditor.setLayoutDirection(Qt.LeftToRight)
        self.toolBarEditor.setIconSize(QSize(18, 18))
        self.toolBarEditor.setOrientation(Qt.Vertical)
        self.toolBarEditor.setMovable(True)
        self.toolBarEditor.setFloatable(True)
        self.toolBarEditor.addAction(self.openFileButton)
        self.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.saveFileButton)
        self.toolBarEditor.addAction(self.saveAsFileButton)
        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.toolBarEditor.addSeparator()
        self.toolBarEditor.addAction(self.runScriptEditorButton)

        ## Menu Import Class
        self.classMenu = QMenu()
        self.classMenu.addAction(self.loadProcessingButton)
        self.classMenu.addAction(self.loadQtCoreButton)
        self.classMenu.addAction(self.loadQtGuiButton)
        cM = self.toolBar.widgetForAction(self.actionClass)
        cM.setMenu(self.classMenu)
        cM.setPopupMode(QToolButton.InstantPopup)

        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.layoutEditor = QGridLayout(self.widgetEditor)
        self.layoutEditor.setMargin(0)
        self.layoutEditor.setSpacing(0)
        self.layoutEditor.addWidget(self.widgetButtonEditor, 0, 0, 2, 1)
        self.layoutEditor.addWidget(self.tabEditorWidget, 0, 1, 1, 1)
        self.layoutEditor.addWidget(self.widgetFind, 1, 1, 1, 1)

        self.toolBarLayout = QGridLayout(self.widgetButton)
        self.toolBarLayout.setMargin(0)
        self.toolBarLayout.setSpacing(0)
        self.toolBarLayout.addWidget(self.toolBar)
        self.toolBarEditorLayout = QGridLayout(self.widgetButtonEditor)
        self.toolBarEditorLayout.setMargin(0)
        self.toolBarEditorLayout.setSpacing(0)
        self.toolBarEditorLayout.addWidget(self.toolBarEditor)

        ## 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...")

        if pyqtconfig.Configuration().qt_version >= 0x40700:
            self.lineEditFind.setPlaceholderText(placeHolderTxt)
        else:
            self.lineEditFind.setToolTip(placeHolderTxt)
        self.findNextButton = QToolButton()
        self.findNextButton.setEnabled(False)
        toolTipfindNext = QCoreApplication.translate("PythonConsole",
                                                     "Find Next")
        self.findNextButton.setToolTip(toolTipfindNext)
        self.findNextButton.setIcon(
            QgsApplication.getThemeIcon(
                "console/iconSearchNextEditorConsole.png"))
        self.findNextButton.setIconSize(QSize(24, 24))
        self.findNextButton.setAutoRaise(True)
        self.findPrevButton = QToolButton()
        self.findPrevButton.setEnabled(False)
        toolTipfindPrev = QCoreApplication.translate("PythonConsole",
                                                     "Find Previous")
        self.findPrevButton.setToolTip(toolTipfindPrev)
        self.findPrevButton.setIcon(
            QgsApplication.getThemeIcon(
                "console/iconSearchPrevEditorConsole.png"))
        self.findPrevButton.setIconSize(QSize(24, 24))
        self.findPrevButton.setAutoRaise(True)
        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.layoutFind.addWidget(self.lineEditFind, 0, 1, 1, 1)
        self.layoutFind.addWidget(self.findPrevButton, 0, 2, 1, 1)
        self.layoutFind.addWidget(self.findNextButton, 0, 3, 1, 1)
        self.layoutFind.addWidget(self.caseSensitive, 0, 4, 1, 1)
        self.layoutFind.addWidget(self.wholeWord, 0, 5, 1, 1)
        self.layoutFind.addWidget(self.wrapAround, 0, 6, 1, 1)

        ##------------ Add first Tab in Editor -------------------------------

        #self.tabEditorWidget.newTabEditor(tabName='first', filename=None)

        ##------------ Signal -------------------------------

        self.findTextButton.toggled.connect(self.findTextEditor)
        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.loadProcessingButton.triggered.connect(self.processing)
        self.loadQtCoreButton.triggered.connect(self.qtCore)
        self.loadQtGuiButton.triggered.connect(self.qtGui)
        self.runButton.triggered.connect(self.shell.entered)
        self.openFileButton.triggered.connect(self.openScriptFile)
        self.saveFileButton.triggered.connect(self.saveScriptFile)
        self.saveAsFileButton.triggered.connect(self.saveAsScriptFile)
        self.helpButton.triggered.connect(self.openHelp)
        self.connect(self.listClassMethod,
                     SIGNAL('itemClicked(QTreeWidgetItem*, int)'),
                     self.onClickGoToLine)
        self.lineEditFind.returnPressed.connect(self._findText)
        self.findNextButton.clicked.connect(self._findNext)
        self.findPrevButton.clicked.connect(self._findPrev)
        self.lineEditFind.textChanged.connect(self._textFindChanged)

    def _findText(self):
        self.tabEditorWidget.currentWidget().newEditor.findText(True)

    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)
        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 processing(self):
        self.shell.commandConsole('processing')

    def qtCore(self):
        self.shell.commandConsole('qtCore')

    def qtGui(self):
        self.shell.commandConsole('qtGui')

    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 findTextEditor(self, checked):
        self.widgetFind.show() if checked else self.widgetFind.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 openScriptFile(self):
        lastDirPath = self.settings.value("pythonConsole/lastDirPath", "")
        openFileTr = QCoreApplication.translate("PythonConsole", "Open File")
        fileList = 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), 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)
Пример #3
0
class PymetricsViewer( QWidget ):
    " Pymetrics tab widget "

    # Limits to colorize the McCabe score
    LittleRiskLimit = 10
    ModerateRiskLimit = 20
    HighRiskLimit = 50

    # Options of providing a report
    SingleFile     = 0
    DirectoryFiles = 1
    ProjectFiles   = 2
    SingleBuffer   = 3

    def __init__( self, parent = None ):
        QWidget.__init__( self, parent )

        self.__reportUUID = ""
        self.__reportFileName = ""
        self.__reportOption = -1
        self.__reportShown = False
        self.__report = None

        # Prepare members for reuse
        self.__noneLabel = QLabel( "\nNo results available" )

        self.__noneLabel.setFrameShape( QFrame.StyledPanel )
        self.__noneLabel.setAlignment( Qt.AlignHCenter )
        self.__headerFont = self.__noneLabel.font()
        self.__headerFont.setPointSize( self.__headerFont.pointSize() + 4 )
        self.__noneLabel.setFont( self.__headerFont )
        self.__noneLabel.setAutoFillBackground( True )
        noneLabelPalette = self.__noneLabel.palette()
        noneLabelPalette.setColor( QPalette.Background,
                                   GlobalData().skin.nolexerPaper )
        self.__noneLabel.setPalette( noneLabelPalette )

        self.__createLayout( parent )

        self.__updateButtonsStatus()
        return

    def __createLayout( self, parent ):
        " Creates the toolbar and layout "

        # Buttons
        self.__mcCabeButton = QAction( PixmapCache().getIcon( 'tableview.png' ),
                                       'Switch to McCabe only table view',
                                       self )
        self.__mcCabeButton.setCheckable( True )
        self.connect( self.__mcCabeButton, SIGNAL( 'toggled(bool)' ),
                      self.__onMcCabe )

        self.printButton = QAction( PixmapCache().getIcon( 'printer.png' ),
                                    'Print', self )
        #printButton.setShortcut( 'Ctrl+' )
        self.connect( self.printButton, SIGNAL( 'triggered()' ),
                      self.__onPrint )
        self.printButton.setVisible( False )

        self.printPreviewButton = QAction(
                PixmapCache().getIcon( 'printpreview.png' ),
                'Print preview', self )
        #printPreviewButton.setShortcut( 'Ctrl+' )
        self.connect( self.printPreviewButton, SIGNAL( 'triggered()' ),
                      self.__onPrintPreview )
        self.printPreviewButton.setVisible( False )

        spacer = QWidget()
        spacer.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Expanding )

        self.clearButton = QAction(
            PixmapCache().getIcon( 'trash.png' ),
            'Clear', self )
        self.connect( self.clearButton, SIGNAL( 'triggered()' ),
                      self.__clear )

        # The toolbar
        self.toolbar = QToolBar( self )
        self.toolbar.setOrientation( Qt.Vertical )
        self.toolbar.setMovable( False )
        self.toolbar.setAllowedAreas( Qt.RightToolBarArea )
        self.toolbar.setIconSize( QSize( 16, 16 ) )
        self.toolbar.setFixedWidth( 28 )
        self.toolbar.setContentsMargins( 0, 0, 0, 0 )

        self.toolbar.addAction( self.__mcCabeButton )
        self.toolbar.addAction( self.printPreviewButton )
        self.toolbar.addAction( self.printButton )
        self.toolbar.addWidget( spacer )
        self.toolbar.addAction( self.clearButton )

        self.__totalResultsTree = QTreeWidget()
        self.__totalResultsTree.setAlternatingRowColors( True )
        self.__totalResultsTree.setRootIsDecorated( True )
        self.__totalResultsTree.setItemsExpandable( True )
        self.__totalResultsTree.setUniformRowHeights( True )
        self.__totalResultsTree.setItemDelegate( NoOutlineHeightDelegate( 4 ) )
        headerLabels = [ "Path / name", "Value", "" ]
        self.__totalResultsTree.setHeaderLabels( headerLabels )
        self.connect( self.__totalResultsTree,
                      SIGNAL( "itemActivated(QTreeWidgetItem *, int)" ),
                      self.__allItemActivated )
        self.connect( self.__totalResultsTree,
                      SIGNAL( "itemExpanded(QTreeWidgetItem *)" ),
                      self.__onResultsExpanded )
        self.__totalResultsTree.setColumnHidden( 2, True )
        self.__totalResultsTree.hide()

        self.__mcCabeTable = QTreeWidget()
        self.__mcCabeTable.setAlternatingRowColors( True )
        self.__mcCabeTable.setRootIsDecorated( False )
        self.__mcCabeTable.setItemsExpandable( False )
        self.__mcCabeTable.setSortingEnabled( True )
        self.__mcCabeTable.setItemDelegate( NoOutlineHeightDelegate( 4 ) )
        self.__mcCabeTable.setUniformRowHeights( True )
        headerLabels = [ "", "File name", "Object", "McCabe Complexity" ]
        self.__mcCabeTable.setHeaderLabels( headerLabels )
        self.connect( self.__mcCabeTable,
                      SIGNAL( "itemActivated(QTreeWidgetItem *, int)" ),
                      self.__mcCabeActivated )
        self.__mcCabeTable.hide()

        self.__hLayout = QHBoxLayout()
        self.__hLayout.setContentsMargins( 0, 0, 0, 0 )
        self.__hLayout.setSpacing( 0 )
        self.__hLayout.addWidget( self.toolbar )
        self.__hLayout.addWidget( self.__noneLabel )
        self.__hLayout.addWidget( self.__totalResultsTree )
        self.__hLayout.addWidget( self.__mcCabeTable )

        self.setLayout( self.__hLayout )
        return

    def getTotalResultsWidget( self ):
        " Provides a reference to the total results widget "
        return self.__totalResultsTree

    def getMcCabeResultsWidget( self ):
        " Provides a reference to the McCabe results widget "
        return self.__mcCabeTable

    def __updateButtonsStatus( self ):
        " Updates the buttons status "
        self.__mcCabeButton.setEnabled( self.__reportShown )
        self.printButton.setEnabled( self.__reportShown )
        self.printPreviewButton.setEnabled( self.__reportShown )
        self.clearButton.setEnabled( self.__reportShown )
        return

    def __onResultsExpanded( self, item ):
        " An item has been expanded, so the column width should be adjusted "
        self.__totalResultsTree.header().resizeSections(
                                            QHeaderView.ResizeToContents )
        return

    def __onPrint( self ):
        " Triggered when the print button is pressed "
        pass

    def __onPrintPreview( self ):
        " triggered when the print preview button is pressed "
        pass

    def __onMcCabe( self, state ):
        " Triggered when the metrics view is switched "

        if not self.__reportShown:
            return

        if state:
            self.__totalResultsTree.hide()
            self.__mcCabeTable.show()
            self.__mcCabeButton.setIcon(
                            PixmapCache().getIcon( 'treeview.png' ) )
            self.__mcCabeButton.setToolTip( "Switch to complete "
                                            "results tree view" )
        else:
            self.__mcCabeTable.hide()
            self.__totalResultsTree.show()
            self.__mcCabeButton.setIcon(
                            PixmapCache().getIcon( 'tableview.png' ) )
            self.__mcCabeButton.setToolTip( "Switch to McCabe only table view" )
        return

    def setFocus( self ):
        " Overridden setFocus "
        self.__hLayout.setFocus()
        return

    def __clear( self ):
        " Clears the content of the vertical layout "
        if not self.__reportShown:
            return

        self.__totalResultsTree.clear()
        self.__totalResultsTree.hide()
        self.__mcCabeTable.clear()
        self.__mcCabeTable.hide()
        self.__noneLabel.show()

        self.__report = None
        self.__reportShown = False
        self.__updateButtonsStatus()
#        self.resizeEvent()
        self.__mcCabeButton.setIcon( PixmapCache().getIcon( 'tableview.png' ) )
        self.__mcCabeButton.setToolTip( "Switch to McCabe only table view" )
        self.__mcCabeButton.setChecked( False )

        self.__updateTooltip()
        return

    def __updateTooltip( self ):
        " Generates a signal with appropriate string message "
        if not self.__reportShown:
            tooltip = "No metrics available"
        elif self.__reportOption == self.DirectoryFiles:
            tooltip = "Metrics generated for directory: " + \
                      self.__reportFileName
        elif self.__reportOption == self.ProjectFiles:
            tooltip = "Metrics generated for the whole project"
        elif self.__reportOption == self.SingleFile:
            tooltip = "Metrics generated for file: " + self.__reportFileName
        elif self.__reportOption == self.SingleBuffer:
            tooltip = "Metrics generated for unsaved file: " + \
                      self.__reportFileName
        else:
            tooltip = ""
        self.emit( SIGNAL( 'updatePymetricsTooltip' ), tooltip )
        return

    @staticmethod
    def __shouldShowFileName( table, column ):
        " Checks if the file name is the same "

        size = table.topLevelItemCount()
        if size == 0:
            return False

        index = size - 1
        firstName = table.topLevelItem( index ).text( column )
        index -= 1
        while index >= 0:
            if table.topLevelItem( index ).text( column ) != firstName:
                return True
            index -= 1
        return False

    def showReport( self, metrics, reportOption, fileName, uuid ):
        " Shows the pymetrics results "
        self.__clear()
        self.__noneLabel.hide()

        self.__report = metrics
        self.__reportUUID = uuid
        self.__reportFileName = fileName
        self.__reportOption = reportOption

        if len( metrics.report ) > 1:
            accumulatedBasic = self.__accumulateBasicMetrics()
            accItem = QTreeWidgetItem( [ "Cumulative basic metrics" ] )
            self.__totalResultsTree.addTopLevelItem( accItem )
            for key in accumulatedBasic:
                bmItem = [ BasicMetrics.metricsOfInterest[ key ],
                           splitThousands( str( accumulatedBasic[ key ] ) ) ]
                basicMetric = QTreeWidgetItem( bmItem )
                accItem.addChild( basicMetric )

        # Add the complete information
        for fileName in metrics.report:
            if reportOption == self.SingleBuffer:
                fileItem = QTreeWidgetItem( [ "Editor buffer" ] )
            else:
                fileItem = QTreeWidgetItem( [ fileName ] )
                info = GlobalData().briefModinfoCache.get( fileName )
                if info.docstring is not None:
                    fileItem.setToolTip( 0, info.docstring.text )
                else:
                    fileItem.setToolTip( 0, "" )
            self.__totalResultsTree.addTopLevelItem( fileItem )

            # Messages part
            messages = metrics.report[ fileName ].messages
            if len( messages ) > 0:
                messagesItem = QTreeWidgetItem( [ "Messages" ] )
                fileItem.addChild( messagesItem )
                for message in messages:
                    mItem = [ message, "", "E" ]
                    messagesItem.addChild( QTreeWidgetItem( mItem ) )

            # Basic metrics part
            basicItem = QTreeWidgetItem( [ "Basic metrics" ] )
            fileItem.addChild( basicItem )
            basic = metrics.report[ fileName ].basicMetrics
            for key in basic.metrics:
                bmItem = [ BasicMetrics.metricsOfInterest[ key ],
                           str( basic.metrics[ key ] ) ]
                basicMetric = QTreeWidgetItem( bmItem )
                basicItem.addChild( basicMetric )

            # McCabe part
            mccabeItem = QTreeWidgetItem( [ "McCabe metrics" ] )
            fileItem.addChild( mccabeItem )
            mccabe = metrics.report[ fileName ].mcCabeMetrics.metrics
            for objName in mccabe:
                objItem = [ objName, str( mccabe[ objName ] ), "M" ]
                mccabeMetric = QTreeWidgetItem( objItem )
                mccabeItem.addChild( mccabeMetric )


            # COCOMO 2 part
            cocomo = [ "COCOMO 2", str( metrics.report[ fileName ].cocomo2Metrics.value ) ]
            cocomoItem = QTreeWidgetItem( cocomo )
            fileItem.addChild( cocomoItem )



        # Resizing the table
        self.__totalResultsTree.header().resizeSections(
                                            QHeaderView.ResizeToContents )


        # Add McCabe complexity information
        for fileName in metrics.report:
            mccabe = metrics.report[ fileName ].mcCabeMetrics.metrics
            for objName in mccabe:
                values = [ "", fileName, objName, str( mccabe[ objName ] ) ]
                self.__mcCabeTable.addTopLevelItem( McCabeTableItem( values ) )

        if not self.__shouldShowFileName( self.__mcCabeTable, 1 ):
            self.__mcCabeTable.setColumnHidden( 1, True )

        # Resizing and sorting the table
        self.__mcCabeTable.header().setSortIndicator( 3, Qt.DescendingOrder )
        self.__mcCabeTable.sortItems( 3,
                          self.__mcCabeTable.header().sortIndicatorOrder() )
        self.__mcCabeTable.header().resizeSections(
                          QHeaderView.ResizeToContents )

        # Show the complete information
        self.__mcCabeTable.hide()
        self.__totalResultsTree.show()

        self.__reportShown = True
        self.__updateButtonsStatus()
        self.__updateTooltip()

        # It helps, but why do I have flickering?
        QApplication.processEvents()
        return

    def __accumulateBasicMetrics( self ):
        " Accumulates basic metrics for all the processed files "
        basic = {}
        for fileName in self.__report.report:
            singleBasic = self.__report.report[ fileName ].basicMetrics.metrics
            for key in singleBasic:
                if not key.startswith( 'num' ):
                    continue
                if key in basic:
                    basic[ key ] += int( singleBasic[ key ] )
                else:
                    basic[ key ] = int( singleBasic[ key ] )
        return basic

    def __mcCabeActivated( self, item, column ):
        " Handles the double click (or Enter) on the mccabe table item "

        objName = str( item.text( 2 ) )
        if self.__reportOption == self.SingleBuffer:
            if os.path.isabs( self.__reportFileName ):
                fileName = self.__reportFileName
            else:
                fileName = ""
        else:
            fileName = str( item.text( 1 ) )
        self.__onMcCabeObject( objName, fileName )
        return

    def __allItemActivated( self, item, column ):
        " Handles the double click (or Enter) in the total results tree "

        # We process only the error messages and McCabe items
        hiddenColumnText = str( item.text( 2 ) )
        if not hiddenColumnText in [ "M", "E" ]:
            return

        fileName = self.__getTreeItemFileName( item )
        lineNumber = 0
        if hiddenColumnText == "M":
            # This is McCabe item
            objName = str( item.text( 0 ) )
            self.__onMcCabeObject( objName, fileName )
            return
        elif hiddenColumnText == "E":
            # This is an error message
            message = str( item.text( 0 ) )
            pos = message.find( "at line" )
            if pos == -1:
                logging.error( "Unknown format of the message. "
                               "Please inform the developers." )
                return
            parts = message[ pos: ].split()
            try:
                lineNumber = int( parts[ 2 ].replace( ',', '' ) )
            except:
                logging.error( "Unknown format of the message. "
                               "Please inform the developers." )
                return

            if fileName == "":
                # This is an unsaved buffer, try to find the editor by UUID
                mainWindow = GlobalData().mainWindow
                widget = mainWindow.getWidgetByUUID( self.__reportUUID )
                if widget is None:
                    logging.error( "The unsaved buffer has been closed" )
                    return
                # The widget was found, so jump to the required
                editor = widget.getEditor()
                editor.gotoLine( lineNumber )
                editor.setFocus()
                return

        GlobalData().mainWindow.openFile( fileName, lineNumber )
        return

    def __getTreeItemFileName( self, item ):
        " Identifies the tree view item file name "
        if self.__reportOption == self.SingleBuffer:
            if os.path.isabs( self.__reportFileName ):
                return self.__reportFileName
            return ""

        # The file name is always two levels up
        fileItem = item.parent().parent()
        return str( fileItem.text( 0 ) )

    def __onMcCabeObject( self, objName, fileName ):
        " Called when the user activated McCabe item "

        info = None

        mainWindow = GlobalData().mainWindow
        widget = mainWindow.getWidgetByUUID( self.__reportUUID )
        if widget is None:
            if fileName == "":
                logging.error( "The unsaved buffer has been closed" )
                return
            # No widget, but we know the file name
            info = getBriefModuleInfoFromFile( fileName )
        else:
            # The widget was found
            editor = widget.getEditor()
            # The editor content has been modified, so re-parse the buffer
            info = getBriefModuleInfoFromMemory( editor.text() )

        parts = objName.split( '.' )
        currentIndex = 0
        functionsContainer = info.functions
        classesContainer = info.classes
        line = -1

        if objName == "__main__" and len( parts ) == 1:
            # Special case - global file scope
            line = 1
            currentIndex = 1

        while currentIndex < len( parts ):
            found = False
            for func in functionsContainer:
                if func.name == parts[ currentIndex ]:
                    if currentIndex == len( parts ) - 1:
                        # Found, jump to the line
                        line = func.line
                        break
                    functionsContainer = func.functions
                    classesContainer = func.classes
                    found = True
                    break
            if line != -1:
                break
            if found:
                currentIndex += 1
                continue
            for klass in classesContainer:
                if klass.name == parts[ currentIndex ]:
                    if currentIndex == len( parts ) - 1:
                        # Found, jump to the line
                        line = klass.line
                        break
                    functionsContainer = klass.functions
                    classesContainer = klass.classes
                    found = True
            if line != -1:
                break
            if found:
                currentIndex += 1
                continue

            # Not found
            logging.error( "Cannot find the " + objName )
            return

        # Here we have the line number
        if widget is None:
            GlobalData().mainWindow.openFile( fileName, line )
        else:
            editor = widget.getEditor()
            editor.gotoLine( line )
            editor.setFocus()
        return

    def onFileUpdated( self, fileName, uuid ):
        " Called when a buffer is saved or saved as "

        if not self.__reportShown:
            return
        if self.__reportUUID != uuid:
            return

        # Currently shown report is for the saved buffer
        # File name is expected being absolute
        self.__reportFileName = fileName
        self.emit( SIGNAL( 'updatePymetricsTooltip' ),
                   "Metrics generated for buffer saved as " + fileName )
        return
Пример #4
0
class PymetricsViewer(QWidget):
    " Pymetrics tab widget "

    # Limits to colorize the McCabe score
    LittleRiskLimit = 10
    ModerateRiskLimit = 20
    HighRiskLimit = 50

    # Options of providing a report
    SingleFile = 0
    DirectoryFiles = 1
    ProjectFiles = 2
    SingleBuffer = 3

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)

        self.__reportUUID = ""
        self.__reportFileName = ""
        self.__reportOption = -1
        self.__reportShown = False
        self.__report = None

        # Prepare members for reuse
        self.__noneLabel = QLabel("\nNo results available")

        self.__noneLabel.setFrameShape(QFrame.StyledPanel)
        self.__noneLabel.setAlignment(Qt.AlignHCenter)
        self.__headerFont = self.__noneLabel.font()
        self.__headerFont.setPointSize(self.__headerFont.pointSize() + 4)
        self.__noneLabel.setFont(self.__headerFont)
        self.__noneLabel.setAutoFillBackground(True)
        noneLabelPalette = self.__noneLabel.palette()
        noneLabelPalette.setColor(QPalette.Background,
                                  GlobalData().skin.nolexerPaper)
        self.__noneLabel.setPalette(noneLabelPalette)

        self.__createLayout(parent)

        self.__updateButtonsStatus()
        return

    def __createLayout(self, parent):
        " Creates the toolbar and layout "

        # Buttons
        self.__mcCabeButton = QAction(PixmapCache().getIcon('tableview.png'),
                                      'Switch to McCabe only table view', self)
        self.__mcCabeButton.setCheckable(True)
        self.connect(self.__mcCabeButton, SIGNAL('toggled(bool)'),
                     self.__onMcCabe)

        self.printButton = QAction(PixmapCache().getIcon('printer.png'),
                                   'Print', self)
        #printButton.setShortcut( 'Ctrl+' )
        self.connect(self.printButton, SIGNAL('triggered()'), self.__onPrint)
        self.printButton.setVisible(False)

        self.printPreviewButton = QAction(
            PixmapCache().getIcon('printpreview.png'), 'Print preview', self)
        #printPreviewButton.setShortcut( 'Ctrl+' )
        self.connect(self.printPreviewButton, SIGNAL('triggered()'),
                     self.__onPrintPreview)
        self.printPreviewButton.setVisible(False)

        spacer = QWidget()
        spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)

        self.clearButton = QAction(PixmapCache().getIcon('trash.png'), 'Clear',
                                   self)
        self.connect(self.clearButton, SIGNAL('triggered()'), self.__clear)

        # The toolbar
        self.toolbar = QToolBar(self)
        self.toolbar.setOrientation(Qt.Vertical)
        self.toolbar.setMovable(False)
        self.toolbar.setAllowedAreas(Qt.RightToolBarArea)
        self.toolbar.setIconSize(QSize(16, 16))
        self.toolbar.setFixedWidth(28)
        self.toolbar.setContentsMargins(0, 0, 0, 0)

        self.toolbar.addAction(self.__mcCabeButton)
        self.toolbar.addAction(self.printPreviewButton)
        self.toolbar.addAction(self.printButton)
        self.toolbar.addWidget(spacer)
        self.toolbar.addAction(self.clearButton)

        self.__totalResultsTree = QTreeWidget()
        self.__totalResultsTree.setAlternatingRowColors(True)
        self.__totalResultsTree.setRootIsDecorated(True)
        self.__totalResultsTree.setItemsExpandable(True)
        self.__totalResultsTree.setUniformRowHeights(True)
        self.__totalResultsTree.setItemDelegate(NoOutlineHeightDelegate(4))
        headerLabels = ["Path / name", "Value", ""]
        self.__totalResultsTree.setHeaderLabels(headerLabels)
        self.connect(self.__totalResultsTree,
                     SIGNAL("itemActivated(QTreeWidgetItem *, int)"),
                     self.__allItemActivated)
        self.connect(self.__totalResultsTree,
                     SIGNAL("itemExpanded(QTreeWidgetItem *)"),
                     self.__onResultsExpanded)
        self.__totalResultsTree.setColumnHidden(2, True)
        self.__totalResultsTree.hide()

        self.__mcCabeTable = QTreeWidget()
        self.__mcCabeTable.setAlternatingRowColors(True)
        self.__mcCabeTable.setRootIsDecorated(False)
        self.__mcCabeTable.setItemsExpandable(False)
        self.__mcCabeTable.setSortingEnabled(True)
        self.__mcCabeTable.setItemDelegate(NoOutlineHeightDelegate(4))
        self.__mcCabeTable.setUniformRowHeights(True)
        headerLabels = ["", "File name", "Object", "McCabe Complexity"]
        self.__mcCabeTable.setHeaderLabels(headerLabels)
        self.connect(self.__mcCabeTable,
                     SIGNAL("itemActivated(QTreeWidgetItem *, int)"),
                     self.__mcCabeActivated)
        self.__mcCabeTable.hide()

        self.__hLayout = QHBoxLayout()
        self.__hLayout.setContentsMargins(0, 0, 0, 0)
        self.__hLayout.setSpacing(0)
        self.__hLayout.addWidget(self.toolbar)
        self.__hLayout.addWidget(self.__noneLabel)
        self.__hLayout.addWidget(self.__totalResultsTree)
        self.__hLayout.addWidget(self.__mcCabeTable)

        self.setLayout(self.__hLayout)
        return

    def getTotalResultsWidget(self):
        " Provides a reference to the total results widget "
        return self.__totalResultsTree

    def getMcCabeResultsWidget(self):
        " Provides a reference to the McCabe results widget "
        return self.__mcCabeTable

    def __updateButtonsStatus(self):
        " Updates the buttons status "
        self.__mcCabeButton.setEnabled(self.__reportShown)
        self.printButton.setEnabled(self.__reportShown)
        self.printPreviewButton.setEnabled(self.__reportShown)
        self.clearButton.setEnabled(self.__reportShown)
        return

    def __onResultsExpanded(self, item):
        " An item has been expanded, so the column width should be adjusted "
        self.__totalResultsTree.header().resizeSections(
            QHeaderView.ResizeToContents)
        return

    def __onPrint(self):
        " Triggered when the print button is pressed "
        pass

    def __onPrintPreview(self):
        " triggered when the print preview button is pressed "
        pass

    def __onMcCabe(self, state):
        " Triggered when the metrics view is switched "

        if not self.__reportShown:
            return

        if state:
            self.__totalResultsTree.hide()
            self.__mcCabeTable.show()
            self.__mcCabeButton.setIcon(PixmapCache().getIcon('treeview.png'))
            self.__mcCabeButton.setToolTip("Switch to complete "
                                           "results tree view")
        else:
            self.__mcCabeTable.hide()
            self.__totalResultsTree.show()
            self.__mcCabeButton.setIcon(PixmapCache().getIcon('tableview.png'))
            self.__mcCabeButton.setToolTip("Switch to McCabe only table view")
        return

    def setFocus(self):
        " Overridden setFocus "
        self.__hLayout.setFocus()
        return

    def __clear(self):
        " Clears the content of the vertical layout "
        if not self.__reportShown:
            return

        self.__totalResultsTree.clear()
        self.__totalResultsTree.hide()
        self.__mcCabeTable.clear()
        self.__mcCabeTable.hide()
        self.__noneLabel.show()

        self.__report = None
        self.__reportShown = False
        self.__updateButtonsStatus()
        #        self.resizeEvent()
        self.__mcCabeButton.setIcon(PixmapCache().getIcon('tableview.png'))
        self.__mcCabeButton.setToolTip("Switch to McCabe only table view")
        self.__mcCabeButton.setChecked(False)

        self.__updateTooltip()
        return

    def __updateTooltip(self):
        " Generates a signal with appropriate string message "
        if not self.__reportShown:
            tooltip = "No metrics available"
        elif self.__reportOption == self.DirectoryFiles:
            tooltip = "Metrics generated for directory: " + \
                      self.__reportFileName
        elif self.__reportOption == self.ProjectFiles:
            tooltip = "Metrics generated for the whole project"
        elif self.__reportOption == self.SingleFile:
            tooltip = "Metrics generated for file: " + self.__reportFileName
        elif self.__reportOption == self.SingleBuffer:
            tooltip = "Metrics generated for unsaved file: " + \
                      self.__reportFileName
        else:
            tooltip = ""
        self.emit(SIGNAL('updatePymetricsTooltip'), tooltip)
        return

    @staticmethod
    def __shouldShowFileName(table, column):
        " Checks if the file name is the same "

        size = table.topLevelItemCount()
        if size == 0:
            return False

        index = size - 1
        firstName = table.topLevelItem(index).text(column)
        index -= 1
        while index >= 0:
            if table.topLevelItem(index).text(column) != firstName:
                return True
            index -= 1
        return False

    def showReport(self, metrics, reportOption, fileName, uuid):
        " Shows the pymetrics results "
        self.__clear()
        self.__noneLabel.hide()

        self.__report = metrics
        self.__reportUUID = uuid
        self.__reportFileName = fileName
        self.__reportOption = reportOption

        if len(metrics.report) > 1:
            accumulatedBasic = self.__accumulateBasicMetrics()
            accItem = QTreeWidgetItem(["Cumulative basic metrics"])
            self.__totalResultsTree.addTopLevelItem(accItem)
            for key in accumulatedBasic:
                bmItem = [
                    BasicMetrics.metricsOfInterest[key],
                    splitThousands(str(accumulatedBasic[key]))
                ]
                basicMetric = QTreeWidgetItem(bmItem)
                accItem.addChild(basicMetric)

        # Add the complete information
        for fileName in metrics.report:
            if reportOption == self.SingleBuffer:
                fileItem = QTreeWidgetItem(["Editor buffer"])
            else:
                fileItem = QTreeWidgetItem([fileName])
                info = GlobalData().briefModinfoCache.get(fileName)
                if info.docstring is not None:
                    fileItem.setToolTip(0, info.docstring.text)
                else:
                    fileItem.setToolTip(0, "")
            self.__totalResultsTree.addTopLevelItem(fileItem)

            # Messages part
            messages = metrics.report[fileName].messages
            if len(messages) > 0:
                messagesItem = QTreeWidgetItem(["Messages"])
                fileItem.addChild(messagesItem)
                for message in messages:
                    mItem = [message, "", "E"]
                    messagesItem.addChild(QTreeWidgetItem(mItem))

            # Basic metrics part
            basicItem = QTreeWidgetItem(["Basic metrics"])
            fileItem.addChild(basicItem)
            basic = metrics.report[fileName].basicMetrics
            for key in basic.metrics:
                bmItem = [
                    BasicMetrics.metricsOfInterest[key],
                    str(basic.metrics[key])
                ]
                basicMetric = QTreeWidgetItem(bmItem)
                basicItem.addChild(basicMetric)

            # McCabe part
            mccabeItem = QTreeWidgetItem(["McCabe metrics"])
            fileItem.addChild(mccabeItem)
            mccabe = metrics.report[fileName].mcCabeMetrics.metrics
            for objName in mccabe:
                objItem = [objName, str(mccabe[objName]), "M"]
                mccabeMetric = QTreeWidgetItem(objItem)
                mccabeItem.addChild(mccabeMetric)

            # COCOMO 2 part
            cocomo = [
                "COCOMO 2",
                str(metrics.report[fileName].cocomo2Metrics.value)
            ]
            cocomoItem = QTreeWidgetItem(cocomo)
            fileItem.addChild(cocomoItem)

        # Resizing the table
        self.__totalResultsTree.header().resizeSections(
            QHeaderView.ResizeToContents)

        # Add McCabe complexity information
        for fileName in metrics.report:
            mccabe = metrics.report[fileName].mcCabeMetrics.metrics
            for objName in mccabe:
                values = ["", fileName, objName, str(mccabe[objName])]
                self.__mcCabeTable.addTopLevelItem(McCabeTableItem(values))

        if not self.__shouldShowFileName(self.__mcCabeTable, 1):
            self.__mcCabeTable.setColumnHidden(1, True)

        # Resizing and sorting the table
        self.__mcCabeTable.header().setSortIndicator(3, Qt.DescendingOrder)
        self.__mcCabeTable.sortItems(
            3,
            self.__mcCabeTable.header().sortIndicatorOrder())
        self.__mcCabeTable.header().resizeSections(
            QHeaderView.ResizeToContents)

        # Show the complete information
        self.__mcCabeTable.hide()
        self.__totalResultsTree.show()

        self.__reportShown = True
        self.__updateButtonsStatus()
        self.__updateTooltip()

        # It helps, but why do I have flickering?
        QApplication.processEvents()
        return

    def __accumulateBasicMetrics(self):
        " Accumulates basic metrics for all the processed files "
        basic = {}
        for fileName in self.__report.report:
            singleBasic = self.__report.report[fileName].basicMetrics.metrics
            for key in singleBasic:
                if not key.startswith('num'):
                    continue
                if key in basic:
                    basic[key] += int(singleBasic[key])
                else:
                    basic[key] = int(singleBasic[key])
        return basic

    def __mcCabeActivated(self, item, column):
        " Handles the double click (or Enter) on the mccabe table item "

        objName = str(item.text(2))
        if self.__reportOption == self.SingleBuffer:
            if os.path.isabs(self.__reportFileName):
                fileName = self.__reportFileName
            else:
                fileName = ""
        else:
            fileName = str(item.text(1))
        self.__onMcCabeObject(objName, fileName)
        return

    def __allItemActivated(self, item, column):
        " Handles the double click (or Enter) in the total results tree "

        # We process only the error messages and McCabe items
        hiddenColumnText = str(item.text(2))
        if not hiddenColumnText in ["M", "E"]:
            return

        fileName = self.__getTreeItemFileName(item)
        lineNumber = 0
        if hiddenColumnText == "M":
            # This is McCabe item
            objName = str(item.text(0))
            self.__onMcCabeObject(objName, fileName)
            return
        elif hiddenColumnText == "E":
            # This is an error message
            message = str(item.text(0))
            pos = message.find("at line")
            if pos == -1:
                logging.error("Unknown format of the message. "
                              "Please inform the developers.")
                return
            parts = message[pos:].split()
            try:
                lineNumber = int(parts[2].replace(',', ''))
            except:
                logging.error("Unknown format of the message. "
                              "Please inform the developers.")
                return

            if fileName == "":
                # This is an unsaved buffer, try to find the editor by UUID
                mainWindow = GlobalData().mainWindow
                widget = mainWindow.getWidgetByUUID(self.__reportUUID)
                if widget is None:
                    logging.error("The unsaved buffer has been closed")
                    return
                # The widget was found, so jump to the required
                editor = widget.getEditor()
                editor.gotoLine(lineNumber)
                editor.setFocus()
                return

        GlobalData().mainWindow.openFile(fileName, lineNumber)
        return

    def __getTreeItemFileName(self, item):
        " Identifies the tree view item file name "
        if self.__reportOption == self.SingleBuffer:
            if os.path.isabs(self.__reportFileName):
                return self.__reportFileName
            return ""

        # The file name is always two levels up
        fileItem = item.parent().parent()
        return str(fileItem.text(0))

    def __onMcCabeObject(self, objName, fileName):
        " Called when the user activated McCabe item "

        info = None

        mainWindow = GlobalData().mainWindow
        widget = mainWindow.getWidgetByUUID(self.__reportUUID)
        if widget is None:
            if fileName == "":
                logging.error("The unsaved buffer has been closed")
                return
            # No widget, but we know the file name
            info = getBriefModuleInfoFromFile(fileName)
        else:
            # The widget was found
            editor = widget.getEditor()
            # The editor content has been modified, so re-parse the buffer
            info = getBriefModuleInfoFromMemory(editor.text())

        parts = objName.split('.')
        currentIndex = 0
        functionsContainer = info.functions
        classesContainer = info.classes
        line = -1

        if objName == "__main__" and len(parts) == 1:
            # Special case - global file scope
            line = 1
            currentIndex = 1

        while currentIndex < len(parts):
            found = False
            for func in functionsContainer:
                if func.name == parts[currentIndex]:
                    if currentIndex == len(parts) - 1:
                        # Found, jump to the line
                        line = func.line
                        break
                    functionsContainer = func.functions
                    classesContainer = func.classes
                    found = True
                    break
            if line != -1:
                break
            if found:
                currentIndex += 1
                continue
            for klass in classesContainer:
                if klass.name == parts[currentIndex]:
                    if currentIndex == len(parts) - 1:
                        # Found, jump to the line
                        line = klass.line
                        break
                    functionsContainer = klass.functions
                    classesContainer = klass.classes
                    found = True
            if line != -1:
                break
            if found:
                currentIndex += 1
                continue

            # Not found
            logging.error("Cannot find the " + objName)
            return

        # Here we have the line number
        if widget is None:
            GlobalData().mainWindow.openFile(fileName, line)
        else:
            editor = widget.getEditor()
            editor.gotoLine(line)
            editor.setFocus()
        return

    def onFileUpdated(self, fileName, uuid):
        " Called when a buffer is saved or saved as "

        if not self.__reportShown:
            return
        if self.__reportUUID != uuid:
            return

        # Currently shown report is for the saved buffer
        # File name is expected being absolute
        self.__reportFileName = fileName
        self.emit(SIGNAL('updatePymetricsTooltip'),
                  "Metrics generated for buffer saved as " + fileName)
        return
Пример #5
0
class Suggest(QObject):

    def __init__(self, parent):
        QObject.__init__(self, parent)
        self.editor = parent
        editor = self.editor

        self.popup = QTreeWidget()
        popup = self.popup
        popup.setWindowFlags(Qt.Popup)
        popup.setFocusPolicy(Qt.NoFocus)
        popup.setFocusProxy(parent)
        popup.setMouseTracking(True)

        popup.setColumnCount(1)
        popup.setUniformRowHeights(True)
        popup.setRootIsDecorated(False)
        popup.setEditTriggers(QTreeWidget.NoEditTriggers)
        popup.setSelectionBehavior(QTreeWidget.SelectRows)
        popup.setFrameStyle(QFrame.Box | QFrame.Plain)
        popup.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        popup.header().hide()

        popup.installEventFilter(self)

        popup.itemClicked.connect(self.done)

        self.timer = QTimer(self)
        timer = self.timer
        timer.setSingleShot(True)
        # TODO: make interval optional
        timer.setInterval(500)
        timer.timeout.connect(self.suggest)
        editor.textEdited.connect(timer.start)

        self.engine = Engine(iciba.Engine())
        self.engine.query_finished.connect(self.handle_query_finished)

    def eventFilter(self, o, e):
        if not o is self.popup:
            return False

        if e.type() == QEvent.MouseButtonPress:
            self.popup.hide()
            self.editor.setFocus()
            return True

        if e.type() == QEvent.KeyPress:
            consumed = False
            key = e.key()
            if key in (Qt.Key_Enter, Qt.Key_Return):
                self.done()
                consumed = True
            elif key in (Qt.Key_Escape, ):
                self.editor.setFocus()
                self.popup.hide()
                consumed = True
            elif key in (
                    Qt.Key_Up,
                    Qt.Key_Down,
                    Qt.Key_Home,
                    Qt.Key_End,
                    Qt.Key_PageUp,
                    Qt.Key_PageDown
                    ):
                pass
            else:
                self.editor.setFocus()
                self.editor.event(e)
                self.popup.hide()
            return consumed

        return False

    def complete(self, choices):
        if not choices:
            return

        self.popup.setUpdatesEnabled(False)
        self.popup.clear()
        for i in range(len(choices)):
            item = QTreeWidgetItem(self.popup)
            item.setText(0, choices[i])
        self.popup.setCurrentItem(self.popup.topLevelItem(0))
        self.popup.resizeColumnToContents(0)
        self.popup.resizeColumnToContents(1)
        self.popup.adjustSize()
        self.popup.setUpdatesEnabled(True)

        h = self.popup.sizeHintForRow(0) * min(7, len(choices)) + 3
        self.popup.resize(self.editor.width(), h)

        self.popup.move(self.editor.mapToGlobal(QPoint(0, self.editor.height())))
        self.popup.setFocus()
        self.popup.show()

    @pyqtSlot()
    def done(self):
        self.timer.stop()
        self.popup.hide()
        self.editor.setFocus()
        item = self.popup.currentItem()
        if item:
            self.editor.setText(item.text(0))
            QMetaObject.invokeMethod(self.editor, "returnPressed")

    @pyqtSlot()
    def suggest(self):
        key = self.editor.text()
        self.engine.query(key)

    @pyqtSlot()
    def stop(self):
        self.timer.stop()

    @pyqtSlot(object)
    def handle_query_finished(self, result):
        self.complete(result)