def __init__(self, url):
super().__init__()
self.setAttribute(Qt.WA_DeleteOnClose, True)
self.progress = 0
f = QFile()
f.setFileName(":/jquery.min.js")
f.open(QIODevice.ReadOnly)
self.jQuery = f.readAll().data().decode()
self.jQuery += "\nvar qt = { 'jQuery': jQuery.noConflict(true) };"
f.close()
self.view = QWebEngineView(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(self.tr("Navigation"))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Back))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Forward))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Reload))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Stop))
toolBar.addWidget(self.locationEdit)
viewMenu = self.menuBar().addMenu(self.tr("&View"))
viewSourceAction = QAction(self.tr("Page Source"), self)
viewSourceAction.triggered.connect(self.viewSource)
viewMenu.addAction(viewSourceAction)
effectMenu = self.menuBar().addMenu(self.tr("&Effect"))
effectMenu.addAction(self.tr("Highlight all links"),
self.highlightAllLinks)
self.rotateAction = QAction(self)
self.rotateAction.setIcon(self.style().standardIcon(
QStyle.SP_FileDialogDetailedView))
self.rotateAction.setCheckable(True)
self.rotateAction.setText(self.tr("Turn images upside down"))
self.rotateAction.toggled.connect(self.rotateImages)
effectMenu.addAction(self.rotateAction)
toolsMenu = self.menuBar().addMenu(self.tr("&Tools"))
toolsMenu.addAction(self.tr("Remove GIF images"), self.removeGifImages)
toolsMenu.addAction(self.tr("Remove all inline frames"),
self.removeInlineFrames)
toolsMenu.addAction(self.tr("Remove all object elements"),
self.removeObjectElements)
toolsMenu.addAction(self.tr("Remove all embedded elements"),
self.removeEmbeddedElements)
self.setCentralWidget(self.view)
def __init__(self, parent=None):
super().__init__(parent)
self.m_view = QWebEngineView()
self.setCentralWidget(self.m_view)
page = self.m_view.page()
page.featurePermissionRequested.connect(self.on_featurePermissionRequested)
page.load(QUrl("https://maps.google.com"))
def main() -> None:
import sys
QCoreApplication.setOrganizationName("QtExamples")
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
app = QApplication(sys.argv)
view = QWebEngineView()
view.setUrl(commandLineUrlArgument())
view.resize(1024, 750)
view.show()
sys.exit(app.exec_())
def main():
import sys
QCoreApplication.setOrganizationName("QtExamples")
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
WebUiHandler.registerUrlScheme()
app = QApplication(sys.argv)
profile = QWebEngineProfile()
handler = WebUiHandler()
profile.installUrlSchemeHandler(WebUiHandler.schemeName, handler)
page = QWebEnginePage(profile)
page.load(WebUiHandler.aboutUrl)
view = QWebEngineView()
view.setPage(page)
view.setContextMenuPolicy(Qt.NoContextMenu)
view.resize(500, 600)
view.show()
sys.exit(app.exec_())
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super().__init__(parent)
self.m_view = QWebEngineView()
self.setCentralWidget(self.m_view)
page = self.m_view.page()
page.featurePermissionRequested.connect(self.on_featurePermissionRequested)
page.load(QUrl("https://maps.google.com"))
@Slot(QUrl, QWebEnginePage.Feature)
def on_featurePermissionRequested(self, securityOrigin, feature):
if feature != QWebEnginePage.Geolocation:
return
mgsbox = QMessageBox(self)
mgsbox.setAttribute(Qt.WA_DeleteOnClose)
mgsbox.setText(
self.tr("{} wants to know your location".format(securityOrigin.host()))
)
mgsbox.setInformativeText(
self.tr("Do you want to send your current location to this website?")
)
mgsbox.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
mgsbox.setDefaultButton(QMessageBox.Yes)
page = self.m_view.page()
if mgsbox.exec_() == QMessageBox.Yes:
page.setFeaturePermission(
securityOrigin, feature, QWebEnginePage.PermissionGrantedByUser
)
else:
page.setFeaturePermission(
securityOrigin, feature, QWebEnginePage.PermissionDeniedByUser
)
def main():
import sys
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
app = QApplication(sys.argv)
view = QWebEngineView()
view.setUrl(QUrl("qrc:/index.html"))
view.resize(1024, 750)
view.show()
handler = PrintHandler()
handler.setPage(view.page())
printPreviewShortCut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_P), view)
printShortCut = QShortcut(QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_P), view)
printPreviewShortCut.activated.connect(handler.printPreview)
printShortCut.activated.connect(handler.print)
sys.exit(app.exec_())
def main():
import sys
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
QCoreApplication.setOrganizationName("QtExamples")
app = QApplication(sys.argv)
view = QWebEngineView()
# set custom page to open all page's links for https scheme in system browser
view.setPage(WebEnginePage(view))
profile = view.page().profile()
popup = NotificationPopup(view)
profile.setNotificationPresenter(popup.present)
view.resize(640, 480)
view.show()
view.setUrl(QUrl("qrc:/index.html"))
sys.exit(app.exec_())
class MainWindow(QMainWindow):
def __init__(self, url):
super().__init__()
self.setAttribute(Qt.WA_DeleteOnClose, True)
self.progress = 0
f = QFile()
f.setFileName(":/jquery.min.js")
f.open(QIODevice.ReadOnly)
self.jQuery = f.readAll().data().decode()
self.jQuery += "\nvar qt = { 'jQuery': jQuery.noConflict(true) };"
f.close()
self.view = QWebEngineView(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(self.tr("Navigation"))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Back))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Forward))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Reload))
toolBar.addAction(self.view.pageAction(QWebEnginePage.Stop))
toolBar.addWidget(self.locationEdit)
viewMenu = self.menuBar().addMenu(self.tr("&View"))
viewSourceAction = QAction(self.tr("Page Source"), self)
viewSourceAction.triggered.connect(self.viewSource)
viewMenu.addAction(viewSourceAction)
effectMenu = self.menuBar().addMenu(self.tr("&Effect"))
effectMenu.addAction(self.tr("Highlight all links"),
self.highlightAllLinks)
self.rotateAction = QAction(self)
self.rotateAction.setIcon(self.style().standardIcon(
QStyle.SP_FileDialogDetailedView))
self.rotateAction.setCheckable(True)
self.rotateAction.setText(self.tr("Turn images upside down"))
self.rotateAction.toggled.connect(self.rotateImages)
effectMenu.addAction(self.rotateAction)
toolsMenu = self.menuBar().addMenu(self.tr("&Tools"))
toolsMenu.addAction(self.tr("Remove GIF images"), self.removeGifImages)
toolsMenu.addAction(self.tr("Remove all inline frames"),
self.removeInlineFrames)
toolsMenu.addAction(self.tr("Remove all object elements"),
self.removeObjectElements)
toolsMenu.addAction(self.tr("Remove all embedded elements"),
self.removeEmbeddedElements)
self.setCentralWidget(self.view)
@Slot()
def adjustLocation(self):
self.locationEdit.setText(self.view.url().toString())
@Slot()
def changeLocation(self):
url = QUrl.fromUserInput(self.locationEdit.text())
self.view.load(url)
self.view.setFocus()
@Slot()
def adjustTitle(self):
if self.progress <= 0 or self.progress >= 100:
self.setWindowTitle(self.view.title())
else:
self.setWindowTitle("%s (%2d)" %
(self.view.title(), self.progress))
@Slot(int)
def setProgress(self, p):
self.progress = p
self.adjustTitle()
@Slot()
def finishLoading(self):
self.progress = 100
self.adjustTitle()
self.view.page().runJavaScript(self.jQuery)
self.rotateImages(self.rotateAction.isChecked())
@Slot()
def viewSource(self):
self.textEdit = QTextEdit()
self.textEdit.setAttribute(Qt.WA_DeleteOnClose)
self.textEdit.adjustSize()
self.textEdit.move(self.geometry().center() -
self.textEdit.rect().center())
self.textEdit.show()
self.view.page().toHtml(self.textEdit.setPlainText)
@Slot()
def highlightAllLinks(self):
code = "qt.jQuery('a').each( function () { qt.jQuery(this).css('background-color', 'yellow') } )"
self.view.page().runJavaScript(code)
@Slot(bool)
def rotateImages(self, invert):
code = ""
if invert:
code = "qt.jQuery('img').each( function () { qt.jQuery(this).css('transition', 'transform 2s'); qt.jQuery(this).css('transform', 'rotate(180deg)') } )" # noqa: E501
else:
code = "qt.jQuery('img').each( function () { qt.jQuery(this).css('transition', 'transform 2s'); qt.jQuery(this).css('transform', 'rotate(0deg)') } )" # noqa: E501
self.view.page().runJavaScript(code)
@Slot()
def removeGifImages(self):
code = "qt.jQuery('[src*=gif]').remove()"
self.view.page().runJavaScript(code)
@Slot()
def removeInlineFrames(self):
code = "qt.jQuery('iframe').remove()"
self.view.page().runJavaScript(code)
@Slot()
def removeObjectElements(self):
code = "qt.jQuery('object').remove()"
self.view.page().runJavaScript(code)
@Slot()
def removeEmbeddedElements(self):
code = "qt.jQuery('embed').remove()"
self.view.page().runJavaScript(code)