Merge branch '4.7' of git://scm.dev.nokia.troll.no/qt/qt-doc-team

* '4.7' of git://scm.dev.nokia.troll.no/qt/qt-doc-team: (241 commits)
  Fix memory leak in QXmlQuery::setQuery.
  QDeclarativeMouseArea: block context menu events
  ListViews loses items if all visible items are removed.
  Make TextEdit word selection more natural.
  Clear confusion between QMainWindow and QMainWindowLayout.
  Fix for rounded corners bug in QMenu
  QWidgetPrivate::setParent_sys might be using null pointer
  Ensure the TextEdit cursor delegate is repositioned on mouse events.
  Don't crash on an invalid replacementStart from an input method.
  Fix incorrect hardware address on systems without getifaddrs()
  Enable multisampling on Symbian if hw supports it
  Fix QtCoreu.def file error
  Introduce platform extension to QGraphicsSystem
  Fix Symbian/WinsCW build break
  Prevent crash in OpenGL engine when scaling images / pixmaps.
  emit QNetWorkAccessManager::finished on QNetworkReply::abort()
  Fix -no-gui
  Don't run XLib check if -no-gui is used
  Ukrainian translation updated
  fix random miscompilation with msvc
  ...

1 files changed, 11 insertions, 2 deletions

diff --git a/src/opengl/qgraphicssystem_gl_p.h b/src/opengl/qgraphicssystem_gl_p.h
index 5829dcc..5372443 100644
--- a/src/opengl/qgraphicssystem_gl_p.h
+++ b/src/opengl/qgraphicssystem_gl_p.h
@@ -55,11 +55,19 @@
 
 #include "private/qgraphicssystem_p.h"
 
+#ifdef Q_OS_SYMBIAN
+#include "private/qgraphicssystemex_symbian_p.h"
+#endif
+
 #include <QMap>
 
 QT_BEGIN_NAMESPACE
 
 class Q_OPENGL_EXPORT QGLGraphicsSystem : public QGraphicsSystem
+#ifdef Q_OS_SYMBIAN
+    , public QSymbianGraphicsSystemEx
+#endif
+
 {
 public:
     QGLGraphicsSystem(bool useX11GL);
@@ -67,8 +75,9 @@ public:
     QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
     QWindowSurface *createWindowSurface(QWidget *widget) const;
 
-#ifdef QGL_USE_TEXTURE_POOL
-    void releaseCachedResources();
+#ifdef Q_OS_SYMBIAN
+    void releaseCachedGpuResources();
+    QGraphicsSystemEx* platformExtension();
 #endif
 private:
     bool m_useX11GL;