Only render the scene when something changes.

This seems to improve frame rate, too.

Task-number: QTRD-2179
Change-Id: Icb3ddc5ba651ce0982068bcf7ab09c67be183717
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/datavis3d/engine/q3dwindow.h b/src/datavis3d/engine/q3dwindow.h
index e9f8fe1d..fb0279c2 100644
--- a/src/datavis3d/engine/q3dwindow.h
+++ b/src/datavis3d/engine/q3dwindow.h
@@ -38,22 +38,22 @@ public:
     explicit Q3DWindow(QWindow *parent = 0);
     ~Q3DWindow();
 
-private slots:
+protected slots:
     void renderLater();
     void renderNow();
 
 protected:
     virtual void render();
 
-    void setAnimating(bool animating);
     bool event(QEvent *event);
     void exposeEvent(QExposeEvent *event);
 
 private:
     QScopedPointer<Q3DWindowPrivate> d_ptr;
 
-    friend class Q3DBarsPrivate;
     friend class Q3DBars;
+    friend class Q3DScatter;
+    friend class Q3DSurface;
 };
 
 QT_DATAVIS3D_END_NAMESPACE