64 class QPoint;

    64 class QPoint;

    65 class QRegion;

    65 class QRegion;

    66 class QWidget;

    66 class QWidget;

    67 struct QGLWindowSurfacePrivate;

    67 struct QGLWindowSurfacePrivate;

    68 

    68 

    69 class QGLWindowSurfaceGLPaintDevice : public QGLPaintDevice

    71 class QGLWindowSurfaceGLPaintDevice : public QGLPaintDevice

    70 {

    72 {

    71 public:

    73 public:

    72     QPaintEngine* paintEngine() const;

    74     QPaintEngine* paintEngine() const;

    73     void endPaint();

    75     void endPaint();

    75     int metric(PaintDeviceMetric m) const;

    77     int metric(PaintDeviceMetric m) const;

    76     QGLContext* context() const;

    78     QGLContext* context() const;

    77     QGLWindowSurfacePrivate* d;

    79     QGLWindowSurfacePrivate* d;

    78 };

    80 };

    79 

    81 

    81 {

    83 {

    82     Q_OBJECT

    84     Q_OBJECT

    83 public:

    85 public:

    84     QGLWindowSurface(QWidget *window);

    86     QGLWindowSurface(QWidget *window);

    85     ~QGLWindowSurface();

    87     ~QGLWindowSurface();