Пример #1
0
    def __init__(self, url):
        super(MainWindow, self).__init__()

        self.progress = 0

        fd = QFile(":/jquery.min.js")

        if fd.open(QIODevice.ReadOnly | QFile.Text):
            self.jQuery = QTextStream(fd).readAll()
            fd.close()
        else:
            self.jQuery = ''

        QNetworkProxyFactory.setUseSystemConfiguration(True)

        self.view = QWebView(self)
        self.view.load(url)
        self.view.loadFinished.connect(self.adjustLocation)
        self.view.titleChanged.connect(self.adjustTitle)
        self.view.loadProgress.connect(self.setProgress)
        self.view.loadFinished.connect(self.finishLoading)

        self.locationEdit = QLineEdit(self)
        self.locationEdit.setSizePolicy(QSizePolicy.Expanding,
                self.locationEdit.sizePolicy().verticalPolicy())
        self.locationEdit.returnPressed.connect(self.changeLocation)

        toolBar = self.addToolBar("Navigation")
        toolBar.addAction(self.view.pageAction(QWebPage.Back))
        toolBar.addAction(self.view.pageAction(QWebPage.Forward))
        toolBar.addAction(self.view.pageAction(QWebPage.Reload))
        toolBar.addAction(self.view.pageAction(QWebPage.Stop))
        toolBar.addWidget(self.locationEdit)

        viewMenu = self.menuBar().addMenu("&View")
        viewSourceAction = QAction("Page Source", self)
        viewSourceAction.triggered.connect(self.viewSource)
        viewMenu.addAction(viewSourceAction)

        effectMenu = self.menuBar().addMenu("&Effect")
        effectMenu.addAction("Highlight all links", self.highlightAllLinks)

        self.rotateAction = QAction(
                self.style().standardIcon(QStyle.SP_FileDialogDetailedView),
                "Turn images upside down", self, checkable=True)
        self.rotateAction.toggled.connect(self.rotateImages)
        effectMenu.addAction(self.rotateAction)

        toolsMenu = self.menuBar().addMenu("&Tools")
        toolsMenu.addAction("Remove GIF images", self.removeGifImages)
        toolsMenu.addAction("Remove all inline frames",
                self.removeInlineFrames)
        toolsMenu.addAction("Remove all object elements",
                self.removeObjectElements)
        toolsMenu.addAction("Remove all embedded elements",
                self.removeEmbeddedElements)
        self.setCentralWidget(self.view)