window.cpp Example File

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 #include <QtGui>
 #include <QtWebKit>

 #include "window.h"

 Window::Window(QWidget *parent)
     : QMainWindow(parent)
 {
     setupUi(this);
 }

 void Window::setUrl(const QUrl &url)
 {
     webView->setUrl(url);
 }

 void Window::on_webView_loadFinished()
 {
     treeWidget->clear();

     QWebFrame *frame = webView->page()->mainFrame();
     QWebElement document = frame->documentElement();

     examineChildElements(document, treeWidget->invisibleRootItem());
 }

 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();
     }
 }