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# main.cpp Example File
graphicsview/dragdroprobot/main.cpp

    /****************************************************************************
    **
    ** 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.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    ** 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 <QtGui>

    #include "coloritem.h"
    #include "robot.h"

    #include <math.h>

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

        qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));

        QGraphicsScene scene(-200, -200, 400, 400);

        for (int i = 0; i < 10; ++i) {
            ColorItem *item = new ColorItem;
            item->setPos(::sin((i * 6.28) / 10.0) * 150,
                         ::cos((i * 6.28) / 10.0) * 150);

            scene.addItem(item);
        }

        Robot *robot = new Robot;
        robot->scale(1.2, 1.2);
        robot->setPos(0, -20);
        scene.addItem(robot);

        QGraphicsView view(&scene);
        view.setRenderHint(QPainter::Antialiasing);
        view.setBackgroundBrush(QColor(230, 200, 167));
        view.setWindowTitle("Drag and Drop Robot");
        view.show();

        return app.exec();
    }