/****************************************************************************

**

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the examples of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <QtGui>

#include <QtWebKit>

#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]