main.cpp Example File

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 #include "customproxy.h"
 #include "embeddeddialog.h"

 #include <QtWidgets>

 int main(int argc, char *argv[])
 {
     Q_INIT_RESOURCE(embeddeddialogs);
     QApplication app(argc, argv);

     QGraphicsScene scene;
     scene.setStickyFocus(true);
 #ifndef Q_OS_WINCE
     const int gridSize = 10;
 #else
     const int gridSize = 5;
 #endif

     for (int y = 0; y < gridSize; ++y) {
         for (int x = 0; x < gridSize; ++x) {
             CustomProxy *proxy = new CustomProxy(0, Qt::Window);
             proxy->setWidget(new EmbeddedDialog);

             QRectF rect = proxy->boundingRect();

             proxy->setPos(x * rect.width() * 1.05, y * rect.height() * 1.05);
             proxy->setCacheMode(QGraphicsItem::DeviceCoordinateCache);

             scene.addItem(proxy);
         }
     }
     scene.setSceneRect(scene.itemsBoundingRect());

     QGraphicsView view(&scene);
     view.scale(0.5, 0.5);
     view.setRenderHints(view.renderHints() | QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
     view.setBackgroundBrush(QPixmap(":/No-Ones-Laughing-3.jpg"));
     view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
     view.show();
     view.setWindowTitle("Embedded Dialogs Example");
     return app.exec();
 }