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

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

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#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]