Axis label dragging support, part 2

Task-number: QTRD-2367

+ Added emitting selection signals
+ Added an example about creating an input handler for axis label dragging
- Snapshot for example docs to be taken

Change-Id: I641f4feb9e31c32023727b1c7c695324923accc4
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/datavisualization/engine/abstract3drenderer_p.h b/src/datavisualization/engine/abstract3drenderer_p.h
index f6415cca..b94c5180 100644
--- a/src/datavisualization/engine/abstract3drenderer_p.h
+++ b/src/datavisualization/engine/abstract3drenderer_p.h
@@ -109,6 +109,7 @@ public:
     inline bool isClickPending() { return m_clickPending; }
     inline void clearClickPending() { m_clickPending = false; }
     inline QAbstract3DSeries *clickedSeries() const { return m_clickedSeries; }
+    inline QAbstract3DGraph::ElementType clickedType() { return m_clickedType; }
 
     LabelItem &selectionLabelItem();
     void setSelectionLabel(const QString &label);
@@ -158,6 +159,7 @@ protected:
     bool m_selectionLabelDirty;
     bool m_clickPending;
     QAbstract3DSeries *m_clickedSeries;
+    QAbstract3DGraph::ElementType m_clickedType;
 
     QString m_selectionLabel;
     LabelItem *m_selectionLabelItem;