Beispiel #1
0
    def __init__(self, parent=None):
        QWidget.__init__(self, parent)

        self.home_url = None

        self.webview = WebView(self)
        self.webview.loadFinished.connect(self.load_finished)
        self.webview.titleChanged.connect(self.setWindowTitle)
        self.webview.urlChanged.connect(self.url_changed)

        home_button = create_toolbutton(self,
                                        icon=ima.icon('home'),
                                        tip=_("Home"),
                                        triggered=self.go_home)

        zoom_out_button = action2button(self.webview.zoom_out_action)
        zoom_in_button = action2button(self.webview.zoom_in_action)

        pageact2btn = lambda prop: action2button(self.webview.pageAction(prop),
                                                 parent=self.webview)
        refresh_button = pageact2btn(QWebPage.Reload)
        stop_button = pageact2btn(QWebPage.Stop)
        previous_button = pageact2btn(QWebPage.Back)
        next_button = pageact2btn(QWebPage.Forward)

        stop_button.setEnabled(False)
        self.webview.loadStarted.connect(lambda: stop_button.setEnabled(True))
        self.webview.loadFinished.connect(
            lambda: stop_button.setEnabled(False))

        progressbar = QProgressBar(self)
        progressbar.setTextVisible(False)
        progressbar.hide()
        self.webview.loadStarted.connect(progressbar.show)
        self.webview.loadProgress.connect(progressbar.setValue)
        self.webview.loadFinished.connect(lambda _state: progressbar.hide())

        label = QLabel(self.get_label())

        self.url_combo = UrlComboBox(self)
        self.url_combo.valid.connect(self.url_combo_activated)
        self.webview.iconChanged.connect(self.icon_changed)

        self.find_widget = FindReplace(self)
        self.find_widget.set_editor(self.webview)
        self.find_widget.hide()

        find_button = create_toolbutton(self,
                                        icon=ima.icon('find'),
                                        tip=_("Find text"),
                                        toggled=self.toggle_find_widget)
        self.find_widget.visibility_changed.connect(find_button.setChecked)

        hlayout = QHBoxLayout()
        for widget in (previous_button, next_button, home_button, find_button,
                       label, self.url_combo, zoom_out_button, zoom_in_button,
                       refresh_button, progressbar, stop_button):
            hlayout.addWidget(widget)

        layout = QVBoxLayout()
        layout.addLayout(hlayout)
        layout.addWidget(self.webview)
        layout.addWidget(self.find_widget)
        self.setLayout(layout)