#include <QApplication>

#include <QDialog>
#include <QWebView>
#include <QVBoxLayout>
#include <QLabel>
#include <QPushButton>
#include <QWebFrame>
#include <qfile.h>
class MyWV : public QWebView
{
    Q_OBJECT
public:
    MyWV () : QWebView () {}
public slots:
    void setData () {
	    load (QUrl::fromLocalFile("d:\\tasks\\316664\\test.html"));
    }
};

class MyDlg : public QDialog
{
    Q_OBJECT
public:
    MyDlg () : QDialog () {
        QVBoxLayout * vl = new QVBoxLayout (this);
        QLabel * label = new QLabel ("Test label");
        vl->addWidget (label);

        webView  = new MyWV ();
        webView->settings ()->setAttribute (QWebSettings::PluginsEnabled, true);
        webView->settings ()->setAttribute (QWebSettings::JavascriptEnabled, true);
        webView->settings ()->setAttribute (QWebSettings::LocalContentCanAccessFileUrls, true);
        vl->addWidget (webView);

        QPushButton * pb = new QPushButton ("load");
        vl->addWidget (pb);
        QObject::connect (pb, SIGNAL (clicked ()), this, SLOT (buttonClicked ()));
    }
public slots:
    void buttonClicked () {
        webView->setData ();
    }
private:
    MyWV * webView;
};

#include "main.moc"

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    MyDlg * dlg = new MyDlg ();
    dlg->show ();

    return a.exec();
}