#include <QMainWindow>
#include <QDockWidget>
#include <QGraphicsView>
#include <QGraphicsWebView>
#include <QGraphicsScene>
#include <QApplication>

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

    QMainWindow* w = new QMainWindow();
    QGraphicsView* m_main_view = new QGraphicsView(w);
    w->setCentralWidget(m_main_view);

    QGraphicsScene* m_scene = new QGraphicsScene(w);

    /* If we set the main view to the scene *here*, everything works as it should. */
//    m_main_view->setScene(m_scene);

    QDockWidget* m_dock = new QDockWidget(w);
    QGraphicsView* m_thumbnail = new QGraphicsView(m_dock);
    m_thumbnail->resize(QSize(400,300));
    m_thumbnail->scale( 0.3, 0.3 );
    m_thumbnail->setInteractive(false);

    m_thumbnail->setScene(m_scene);

    QGraphicsWebView* m_webview = new QGraphicsWebView();
    m_webview->settings()->setAttribute(QWebSettings::PluginsEnabled, true);
    m_scene->addItem(m_webview);
    m_webview->setUrl(QUrl("http://www.adobe.com/devnet/archive/flash/articles/puzzle_game.html"));

    /* If we set the main view to the scene *here*, the flash object doesn't work properly.
     * Its events seem to be processed by the representation of it in the view 'm_thumbnail'
     * (ie. all mouse events seem to be scaled down to 0.3 times the original size.)
     * This can also be demonstrated by right-clicking over the flash object in the main window;
     * the popup menu will display over the flash object in the thumbnail. */
    m_main_view->setScene(m_scene);

    w->addDockWidget(Qt::LeftDockWidgetArea, m_dock);
    m_dock->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    m_dock->resize(400,800);

    w->showMaximized();

    return a.exec();
}