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, 9 insertions, 0 deletions

diff --git a/src/datavisualization/engine/qabstract3dgraph.h b/src/datavisualization/engine/qabstract3dgraph.h
index 1109d7b0..85ee484f 100644
--- a/src/datavisualization/engine/qabstract3dgraph.h
+++ b/src/datavisualization/engine/qabstract3dgraph.h
@@ -70,6 +70,14 @@ public:
         ShadowQualitySoftHigh
     };
 
+    enum ElementType {
+        ElementNone = 0,
+        ElementSeries,
+        ElementAxisXLabel,
+        ElementAxisZLabel,
+        ElementAxisYLabel
+    };
+
 public:
     virtual ~QAbstract3DGraph();
 
@@ -116,6 +124,7 @@ signals:
     void activeThemeChanged(Q3DTheme *theme);
     void selectionModeChanged(QAbstract3DGraph::SelectionFlags mode);
     void shadowQualityChanged(QAbstract3DGraph::ShadowQuality quality);
+    void elementSelected(QAbstract3DGraph::ElementType type);
 
 private:
     Q_DISABLE_COPY(QAbstract3DGraph)