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glwidget.h Example File
opengl/framebufferobject/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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    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
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    #include <QtOpenGL>
    #include <QImage>
    #include <QTimeLine>
    #include <QSvgRenderer>

    class GLWidget : public QGLWidget
    {
        Q_OBJECT

    public:
        GLWidget(QWidget *parent);
        ~GLWidget();

        void saveGLState();
        void restoreGLState();

        void paintEvent(QPaintEvent *);
        void mousePressEvent(QMouseEvent *);
        void mouseDoubleClickEvent(QMouseEvent *);
        void mouseMoveEvent(QMouseEvent *);
        void timerEvent(QTimerEvent *);
        void wheelEvent(QWheelEvent *);

    public slots:
        void animate(qreal);
        void animFinished();
        void draw();

    private:
        QPoint anchor;
        float scale;
        float rot_x, rot_y, rot_z;
        GLuint tile_list;
        GLfloat *wave;

        QImage logo;
        QTimeLine *anim;
        QSvgRenderer *svg_renderer;
        QGLFramebufferObject *fbo;
    };


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Qt 4.2.0-snapshot-20060701