Implement zooming to cursor

Zooming to cursor is now default operating mode of
the default input handler.

Task-number: QTRD-3263
Change-Id: I5699fc0ce7393059538972cd52f31f06d87e3d8d
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/datavisualization/engine/q3dscene_p.h b/src/datavisualization/engine/q3dscene_p.h
index c86a0ec1..b7321c25 100644
--- a/src/datavisualization/engine/q3dscene_p.h
+++ b/src/datavisualization/engine/q3dscene_p.h
@@ -47,6 +47,7 @@ struct Q3DSceneChangeBitField {
     bool slicingActivatedChanged       : 1;
     bool devicePixelRatioChanged       : 1;
     bool selectionQueryPositionChanged : 1;
+    bool graphPositionQueryPositionChanged      : 1;
     bool windowSizeChanged             : 1;
 
     Q3DSceneChangeBitField()
@@ -59,6 +60,7 @@ struct Q3DSceneChangeBitField {
           slicingActivatedChanged(true),
           devicePixelRatioChanged(true),
           selectionQueryPositionChanged(false),
+          graphPositionQueryPositionChanged(false),
           windowSizeChanged(true)
     {
     }
@@ -108,6 +110,7 @@ public:
     bool m_isUnderSideCameraEnabled;
     bool m_isSlicingActive;
     QPoint m_selectionQueryPosition;
+    QPoint m_graphPositionQueryPosition;
     QSize m_windowSize;
     QRect m_glViewport;
     QRect m_glPrimarySubViewport;