glwidget.h Example File
opengl/pbuffers/glwidget.h
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** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
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** This file is part of the example classes of the Qt Toolkit.
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** accordance with the Qt Preview License Agreement provided with the
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#include <QtOpenGL>
class GLWidget : public QGLWidget
{
public:
GLWidget(QWidget *parent);
~GLWidget();
void initializeGL();
void resizeGL(int w, int h);
void paintGL();
void timerEvent(QTimerEvent *) { update(); }
void mousePressEvent(QMouseEvent *) { killTimer(timerId); }
void mouseReleaseEvent(QMouseEvent *) { timerId = startTimer(20); }
void drawCube(int i, GLfloat z, GLfloat ri, GLfloat jmp, GLfloat amp);
void initCommon();
void initPbuffer();
private:
GLfloat rot[3], xOffs[3], yOffs[3], xInc[3];
GLuint pbufferList;
GLuint dynamicTexture;
GLuint cubeTexture;
int timerId;
QGLPixelBuffer *pbuffer;
};