102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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#include "coloritem.h"
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#include "robot.h"
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#include <math.h>
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class GraphicsView : public QGraphicsView
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{
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public:
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GraphicsView(QGraphicsScene *scene) : QGraphicsView(scene)
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{
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}
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protected:
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virtual void resizeEvent(QResizeEvent *event)
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{
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#if defined(Q_OS_SYMBIAN)
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fitInView(sceneRect(), Qt::KeepAspectRatio);
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#endif
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}
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};
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//! [0]
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int main(int argc, char **argv)
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{
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QApplication app(argc, argv);
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qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
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//! [0]
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//! [1]
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QGraphicsScene scene(-200, -200, 400, 400);
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for (int i = 0; i < 10; ++i) {
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ColorItem *item = new ColorItem;
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item->setPos(::sin((i * 6.28) / 10.0) * 150,
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::cos((i * 6.28) / 10.0) * 150);
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scene.addItem(item);
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}
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Robot *robot = new Robot;
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robot->scale(1.2, 1.2);
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robot->setPos(0, -20);
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scene.addItem(robot);
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//! [1]
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//! [2]
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GraphicsView view(&scene);
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view.setRenderHint(QPainter::Antialiasing);
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view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
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view.setBackgroundBrush(QColor(230, 200, 167));
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view.setWindowTitle("Drag and Drop Robot");
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#if defined(Q_OS_SYMBIAN)
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view.showMaximized();
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#else
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view.show();
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#endif
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return app.exec();
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}
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//! [2]
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