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#############################################################################
##
## Copyright (C) 2017 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing/
##
## This file is part of the Qt for Python examples of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:BSD$
## You may use this file under the terms of the BSD license as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
## * Neither the name of The Qt Company Ltd nor the names of its
## contributors may be used to endorse or promote products derived
## from this software without specific prior written permission.
##
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
## $QT_END_LICENSE$
##
#############################################################################
"""PySide2 WebEngineWidgets Example"""
import sys
from PySide2.QtCore import QUrl
from PySide2.QtGui import QIcon
from PySide2.QtWidgets import (QApplication, QDesktopWidget, QLineEdit,
QMainWindow, QPushButton, QToolBar)
from PySide2.QtWebEngineWidgets import QWebEnginePage, QWebEngineView
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle('PySide2 WebEngineWidgets Example')
self.toolBar = QToolBar()
self.addToolBar(self.toolBar)
self.backButton = QPushButton()
self.backButton.setIcon(QIcon(':/qt-project.org/styles/commonstyle/images/left-32.png'))
self.backButton.clicked.connect(self.back)
self.toolBar.addWidget(self.backButton)
self.forwardButton = QPushButton()
self.forwardButton.setIcon(QIcon(':/qt-project.org/styles/commonstyle/images/right-32.png'))
self.forwardButton.clicked.connect(self.forward)
self.toolBar.addWidget(self.forwardButton)
self.addressLineEdit = QLineEdit()
self.addressLineEdit.returnPressed.connect(self.load)
self.toolBar.addWidget(self.addressLineEdit)
self.webEngineView = QWebEngineView()
self.setCentralWidget(self.webEngineView)
initialUrl = 'http://qt.io'
self.addressLineEdit.setText(initialUrl)
self.webEngineView.load(QUrl(initialUrl))
self.webEngineView.page().titleChanged.connect(self.setWindowTitle)
self.webEngineView.page().urlChanged.connect(self.urlChanged)
def load(self):
url = QUrl.fromUserInput(self.addressLineEdit.text())
if url.isValid():
self.webEngineView.load(url)
def back(self):
self.webEngineView.page().triggerAction(QWebEnginePage.Back)
def forward(self):
self.webEngineView.page().triggerAction(QWebEnginePage.Forward)
def urlChanged(self, url):
self.addressLineEdit.setText(url.toString())
if __name__ == '__main__':
app = QApplication(sys.argv)
mainWin = MainWindow()
availableGeometry = app.desktop().availableGeometry(mainWin)
mainWin.resize(availableGeometry.width() * 2 / 3, availableGeometry.height() * 2 / 3)
mainWin.show()
sys.exit(app.exec_())
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