source: trunk/examples/demo/opengl/glcontrolwidget.h

#ifndef GLCONTROLWIDGET_H
#define GLCONTROLWIDGET_H

#include <qgl.h>

class GLControlWidget : public QGLWidget
{
    Q_OBJECT

public:
    GLControlWidget( QWidget *parent, const char *name = 0, QGLWidget *share = 0, WFlags f = 0 );

    virtual void        transform();

public slots:
    void                setXRotation( double degrees );
    void                setYRotation( double degrees );
    void                setZRotation( double degrees );

    void                setScale( double s );

    void                setXTrans( double x );
    void                setYTrans( double y );
    void                setZTrans( double z );

    virtual void        setRotationImpulse( double x, double y, double z );
    virtual void        setTranslationImpulse( double x, double y, double z );
    void                drawText();

protected:
    void                setAnimationDelay( int ms );
    void                mousePressEvent( QMouseEvent *e );
    void                mouseReleaseEvent( QMouseEvent *e );
    void                mouseMoveEvent( QMouseEvent * );
    void                mouseDoubleClickEvent( QMouseEvent * );
    void                wheelEvent( QWheelEvent * );

    void                showEvent( QShowEvent * );
    void                hideEvent( QHideEvent * );

    GLfloat xRot, yRot, zRot;
    GLfloat xTrans, yTrans, zTrans;
    GLfloat scale;
    bool animation;

protected slots:
    virtual void        animate();

private:
    bool wasAnimated;
    QPoint oldPos;
    QTimer* timer;
    int delay;
};

#endif