qt5base-lts/examples/opengl/legacy/pbuffers/glwidget.h
Jani Heikkinen 2b75c156b6 Updated BSD licensed file headers
Change-Id: I6441ff931dbd33b698d762e6f6784898f3f60fe7
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-02-15 07:41:17 +00:00

90 lines
2.9 KiB
C++

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
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** This file is part of the examples of the Qt Toolkit.
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#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() Q_DECL_OVERRIDE;
void paintGL() Q_DECL_OVERRIDE;
void resizeGL(int width, int height) Q_DECL_OVERRIDE;
void mousePressEvent(QMouseEvent *) Q_DECL_OVERRIDE { setAnimationPaused(true); }
void mouseReleaseEvent(QMouseEvent *) Q_DECL_OVERRIDE { 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