Simulated text labels and toggle highlights under buttons

Removed background colour


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38714 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/buttonbar.h

@@ -93,6 +93,9 @@ protected:
     // paints a border
     void OnPaint(wxPaintEvent& event);
 
+    // detects mouse clicks outside buttons
+    void OnLeftUp(wxMouseEvent& event);
+
 private:
     // have we calculated the positions of our tools?
     bool m_needsLayout;
@@ -104,6 +107,12 @@ private:
     wxCoord m_maxWidth,
             m_maxHeight;
 
+    // the height of a label
+    int m_labelHeight;
+
+    // the space above the label
+    int m_labelMargin;
+
 private:
     DECLARE_DYNAMIC_CLASS(wxButtonToolBar)
     DECLARE_EVENT_TABLE()