Qt Reference Documentation

# main.cpp Example File

demos/embeddeddialogs/main.cpp

     /****************************************************************************
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     ** Contact: Nokia Corporation (qt-info@nokia.com)
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     ** This file is part of the demonstration applications of the Qt Toolkit.
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     #include "customproxy.h"
     #include "embeddeddialog.h"

     #include <QtGui>

     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 Demo");
         return app.exec();
     }