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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the 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 Digia Plc and its Subsidiary(-ies) 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtWidgets>
#include <QtWebKitWidgets>
#include "window.h"
//! [Window constructor]
Window::Window(QWidget *parent)
: QMainWindow(parent)
{
setupUi(this);
}
//! [Window constructor]
//! [set URL]
void Window::setUrl(const QUrl &url)
{
webView->setUrl(url);
}
//! [set URL]
//! [begin document inspection]
void Window::on_webView_loadFinished()
{
treeWidget->clear();
QWebFrame *frame = webView->page()->mainFrame();
QWebElement document = frame->documentElement();
examineChildElements(document, treeWidget->invisibleRootItem());
}
//! [begin document inspection]
//! [traverse document]
void Window::examineChildElements(const QWebElement &parentElement,
QTreeWidgetItem *parentItem)
{
QWebElement element = parentElement.firstChild();
while (!element.isNull()) {
QTreeWidgetItem *item = new QTreeWidgetItem();
item->setText(0, element.tagName());
parentItem->addChild(item);
examineChildElements(element, item);
element = element.nextSibling();
}
}
//! [traverse document]
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