Fix context cleanup

Context was not getting properly cleaned up in cases where
render thread stopped before the cleanup took place.
Now we ensure that required cleanup is done before context
thread terminates.

Change-Id: I1489914dafec928eebb69bac737f6f858ff49432
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/datavisualization/engine/abstract3dcontroller_p.h b/src/datavisualization/engine/abstract3dcontroller_p.h
index 4d7b36a3..5bb3d863 100644
--- a/src/datavisualization/engine/abstract3dcontroller_p.h
+++ b/src/datavisualization/engine/abstract3dcontroller_p.h
@@ -218,7 +218,6 @@ public:
     virtual ~Abstract3DController();
 
     inline bool isInitialized() { return (m_renderer != 0); }
-    virtual void destroyRenderer();
     virtual void synchDataToRenderer();
     virtual void render(const GLuint defaultFboHandle = 0);
     virtual void initializeOpenGL() = 0;
@@ -348,6 +347,8 @@ public:
     void markSeriesItemLabelsDirty();
 
 public slots:
+    void destroyRenderer();
+
     void handleAxisTitleChanged(const QString &title);
     void handleAxisLabelsChanged();
     void handleAxisRangeChanged(float min, float max);