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Diffstat (limited to 'examples/opengl/pbuffers/glwidget.h')
-rw-r--r-- | examples/opengl/pbuffers/glwidget.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/examples/opengl/pbuffers/glwidget.h b/examples/opengl/pbuffers/glwidget.h new file mode 100644 index 0000000000..7a8244f4f9 --- /dev/null +++ b/examples/opengl/pbuffers/glwidget.h @@ -0,0 +1,89 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef GLWIDGET_H +#define GLWIDGET_H + +#include <QGLWidget> + +class Geometry; +class Cube; +class Tile; +QT_BEGIN_NAMESPACE +class QGLPixelBuffer; +QT_END_NAMESPACE + +class GLWidget : public QGLWidget +{ +public: + GLWidget(QWidget *parent = 0); + ~GLWidget(); + +protected: + void initializeGL(); + void paintGL(); + void resizeGL(int width, int height); + void mousePressEvent(QMouseEvent *) { setAnimationPaused(true); } + void mouseReleaseEvent(QMouseEvent *) { setAnimationPaused(false); } + +private: + void initializeGeometry(); + void initPbuffer(); + void initCommon(); + void perspectiveProjection(); + void orthographicProjection(); + void drawPbuffer(); + void setAnimationPaused(bool enable); + + qreal aspect; + GLuint dynamicTexture; + GLuint cubeTexture; + bool hasDynamicTextureUpdate; + QGLPixelBuffer *pbuffer; + Geometry *geom; + Cube *cube; + Tile *backdrop; + QList<Cube *> cubes; + QList<Tile *> tiles; + +}; +//! [3] + +#endif |