/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the examples of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** GNU Lesser General Public License Usage** Alternatively, this file may be used under the terms of the GNU Lesser** General Public License version 2.1 as published by the Free Software** Foundation and appearing in the file LICENSE.LGPL included in the** packaging of this file. Please review the following information to** ensure the GNU Lesser General Public License version 2.1 requirements** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.**** In addition, as a special exception, Nokia gives you certain additional** rights. These rights are described in the Nokia Qt LGPL Exception** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#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.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); view.setBackgroundBrush(QColor(230, 200, 167)); view.setWindowTitle("Drag and Drop Robot"); view.show(); return app.exec();}