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#include <QtGui>

class CustomScene : public QGraphicsScene

{

public:

    CustomScene()

        { addItem(new QGraphicsEllipseItem(QRect(10, 10, 30, 30))); }

    void drawItems(QPainter *painter, int numItems, QGraphicsItem *items[],

                   const QStyleOptionGraphicsItem options[],

                   QWidget *widget = 0);

};

//! [0]

void CustomScene::drawItems(QPainter *painter, int numItems,

                            QGraphicsItem *items[],

                            const QStyleOptionGraphicsItem options[],

                            QWidget *widget)

{

    for (int i = 0; i < numItems; ++i) {

         // Draw the item

         painter->save();

         painter->setMatrix(items[i]->sceneMatrix(), true);

         items[i]->paint(painter, &options[i], widget);

         painter->restore();

     }

}

//! [0]

int main(int argv, char **args)

{

    QApplication app(argv, args);

    CustomScene scene;

    QGraphicsView view(&scene);

    view.show();

    return app.exec();

}