2011-04-27 10:05:43 +00:00
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/****************************************************************************
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**
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2012-01-05 04:03:39 +00:00
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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2011-04-27 10:05:43 +00:00
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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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#ifndef GLWIDGET_H
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#define GLWIDGET_H
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#include <QGLWidget>
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class Geometry;
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class Cube;
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class Tile;
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QT_BEGIN_NAMESPACE
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class QGLPixelBuffer;
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QT_END_NAMESPACE
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class GLWidget : public QGLWidget
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{
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public:
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GLWidget(QWidget *parent = 0);
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~GLWidget();
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protected:
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void initializeGL();
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void paintGL();
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void resizeGL(int width, int height);
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void mousePressEvent(QMouseEvent *) { setAnimationPaused(true); }
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void mouseReleaseEvent(QMouseEvent *) { setAnimationPaused(false); }
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private:
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void initializeGeometry();
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void initPbuffer();
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void initCommon();
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void perspectiveProjection();
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void orthographicProjection();
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void drawPbuffer();
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void setAnimationPaused(bool enable);
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qreal aspect;
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GLuint dynamicTexture;
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GLuint cubeTexture;
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bool hasDynamicTextureUpdate;
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QGLPixelBuffer *pbuffer;
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Geometry *geom;
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Cube *cube;
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Tile *backdrop;
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QList<Cube *> cubes;
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QList<Tile *> tiles;
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};
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//! [3]
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#endif
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