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main.cpp Example File
graphicsview/collidingmice/main.cpp

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    ** Copyright (C) 2006-2006 Trolltech ASA. All rights reserved.
    **
    ** This file is part of the example classes of the Qt Toolkit.
    **
    ** Licensees holding valid Qt Preview licenses may use this file in
    ** accordance with the Qt Preview License Agreement provided with the
    ** Software.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    ** information about Qt Commercial License Agreements.
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    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
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    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ****************************************************************************/

    #include "mouse.h"

    #include <QtGui>

    #include <cmath>

    static const int MouseCount = 7;

    int main(int argc, char **argv)
    {
        QApplication app(argc, argv);

        QGraphicsScene scene;
        scene.setSceneRect(-300, -300, 600, 600);
        scene.setItemIndexMethod(QGraphicsScene::NoIndex);

        for (int i = 0; i < MouseCount; ++i) {
            Mouse *mouse = new Mouse;
            mouse->setPos(::sin((i * 6.28) / MouseCount) * 200,
                          ::cos((i * 6.28) / MouseCount) * 200);
            scene.addItem(mouse);
        }

        QGraphicsView view(&scene);
        view.setRenderHint(QPainter::Antialiasing);
        view.setBackgroundBrush(QPixmap(":/images/cheese.jpg"));
        view.setCacheMode(QGraphicsView::CacheBackground);
        view.setDragMode(QGraphicsView::ScrollHandDrag);
        view.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Colliding Mice"));
        view.resize(400, 300);
        view.show();

        return app.exec();
    }


Copyright © 2006 Trolltech Trademarks
Qt 4.2.0-tp1