Fix crashes and bugs when using surface with ES2

+Fix compile warnings
+Fix qmlsurface example

Change-Id: I28bbf38e7aa51b1ec315374182a9daae8eded87c
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/datavisualizationqml2/declarativesurface_p.h b/src/datavisualizationqml2/declarativesurface_p.h
index 6ba52146..6e35b3b3 100644
--- a/src/datavisualizationqml2/declarativesurface_p.h
+++ b/src/datavisualizationqml2/declarativesurface_p.h
@@ -51,7 +51,7 @@ class DeclarativeSurface : public AbstractDeclarative
     Q_PROPERTY(Q3DValueAxis *axisX READ axisX WRITE setAxisX)
     Q_PROPERTY(Q3DValueAxis *axisY READ axisY WRITE setAxisY)
     Q_PROPERTY(Q3DValueAxis *axisZ READ axisZ WRITE setAxisZ)
-    Q_PROPERTY(bool smoothSurfaceEnabled READ isSmoothSurfaceEnabled WRITE setSmoothSurfaceEnabled)
+    Q_PROPERTY(bool smoothSurfaceEnabled READ isSmoothSurfaceEnabled WRITE setSmoothSurfaceEnabled NOTIFY smoothSurfaceEnabledChanged)
     Q_PROPERTY(bool surfaceGridEnabled READ isSurfaceGridEnabled WRITE setSurfaceGridEnabled)
     Q_PROPERTY(ColorGradient *gradient READ gradient WRITE setGradient)
 
@@ -78,6 +78,9 @@ public:
     void setGradient(ColorGradient *gradient);
     ColorGradient *gradient() const;
 
+signals:
+    void smoothSurfaceEnabledChanged(bool enabled);
+
 protected:
     void handleGradientUpdate();