/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation ([email protected]) ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor ** the names of its contributors may be used to endorse or promote ** products derived from this software without specific prior written ** permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "graphicsview.h" #include "mouse.h" #include <QtGui> #include <math.h> static const int MouseCount = 7; int main(int argc, char **argv) { QApplication app(argc, argv); qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); 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); } GraphicsView view(&scene); view.setRenderHint(QPainter::Antialiasing); view.setBackgroundBrush(QPixmap(":/images/cheese.jpg")); view.setCacheMode(QGraphicsView::CacheBackground); view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); view.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Colliding Mice")); view.showMaximized(); return app.exec(); }