mirror of
https://github.com/pyqt/examples.git
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90 lines
3.3 KiB
Python
90 lines
3.3 KiB
Python
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#!/usr/bin/env python
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#############################################################################
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##
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## Copyright (C) 2013 Riverbank Computing Limited
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## Copyright (C) 2010 Hans-Peter Jansen <hpj@urpla.net>.
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## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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## All rights reserved.
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##
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## This file is part of the examples of PyQt.
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##
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## $QT_BEGIN_LICENSE:BSD$
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## You may use this file under the terms of the BSD license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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## the names of its contributors may be used to endorse or promote
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## products derived from this software without specific prior written
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## permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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## $QT_END_LICENSE$
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##
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###########################################################################
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from PyQt5.QtCore import QUrl
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from PyQt5.QtWidgets import QApplication, QMainWindow, QTreeWidgetItem
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from ui_window import Ui_Window
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class Window(QMainWindow, Ui_Window):
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def __init__(self, parent=None):
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super(Window, self).__init__(parent)
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self.setupUi(self)
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def setUrl(self, url):
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self.webView.setUrl(url)
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def on_webView_loadFinished(self):
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# Begin document inspection.
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self.treeWidget.clear()
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frame = self.webView.page().mainFrame()
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document = frame.documentElement()
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self.examineChildElements(document, self.treeWidget.invisibleRootItem())
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def examineChildElements(self, parentElement, parentItem):
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# Traverse the document.
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element = parentElement.firstChild()
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while not element.isNull():
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item = QTreeWidgetItem()
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item.setText(0, element.tagName())
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parentItem.addChild(item)
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self.examineChildElements(element, item)
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element = element.nextSibling()
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if __name__ == '__main__':
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import sys
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app = QApplication(sys.argv)
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window = Window()
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window.show()
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window.setUrl(QUrl('http://qt-project.org/'))
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sys.exit(app.exec_())
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