#include <qapplication.h>
#include <qurl.h>
#include <QGraphicsView>
#include <QGraphicsWidget>
#include <QGraphicsGridLayout>
#include <QGraphicsLinearLayout>

int main( int argc, char **argv )
{
    QApplication app( argc, argv );
    QGraphicsView *v = new QGraphicsView();
    
    // create a graphicsscene on a new graphicsview
    QGraphicsScene *qgs = new QGraphicsScene(v);
    QGraphicsWidget *widget = new QGraphicsWidget();
    // create two layouts, set the outer one to our widget, 
    // then add the inner layout to the outer layout
    //QGraphicsGridLayout *outerLayout = new QGraphicsGridLayout(widget);
    QGraphicsLinearLayout *outerLayout = new QGraphicsLinearLayout(widget);
    widget->setLayout(outerLayout);

    QGraphicsGridLayout *innerLayout = new QGraphicsGridLayout(widget);
    //QGraphicsLinearLayout *innerLayout = new QGraphicsLinearLayout(widget);
    
    // this crashes:
    //outerLayout->addItem(innerLayout, 0, 0);
    outerLayout->addItem(innerLayout);
    
    qgs->addItem(widget);
    qgs->setActiveWindow(widget);
    v->setScene(qgs);

    v->setMinimumSize(64,64);

    v->show();

    return app.exec();
}