Add QPlatformGLWidgetSurface to GL integrtation

This class is a way to for the GL platform integration to track the
movement and resizing of a QGLWidget with respect to the top-level.
Most platform implementations will seperate the surface from the
context anyway, so this is a natural abstraction.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/opengl/qgl.h b/src/opengl/qgl.h
index b1e2ede..e389e3f 100644
--- a/src/opengl/qgl.h
+++ b/src/opengl/qgl.h
@@ -128,6 +128,10 @@ class QGLOverlayWidget;
 class QGLWidgetPrivate;
 class QGLContextPrivate;
 
+#ifdef Q_WS_LITE
+class QPlatformGLWidgetSurface;
+#endif
+
 // Namespace class:
 namespace QGL
 {
@@ -531,6 +535,11 @@ public:
     void drawTexture(const QPointF &point, QMacCompatGLuint textureId, QMacCompatGLenum textureTarget = GL_TEXTURE_2D);
 #endif
 
+#ifdef Q_WS_LITE
+    // Used by the platform context to get at the surface which it created for the glwidget:
+    QPlatformGLWidgetSurface* platformSurface();
+#endif
+
 public Q_SLOTS:
     virtual void updateGL();
     virtual void updateOverlayGL();