1. moved m_majorDim duplicated in many ports to wxRadioBoxBase

2. also implement Getcolumn/RowCount() in it now and document them
3. removed various remains of old (pre-wxRadioBoxBase) cruft

sorry in advance for any compilation breakage on the platforms I can't test on


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36307 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/classic/radiobox.h

@@ -66,9 +66,6 @@ public:
     virtual bool Enable(int item, bool enable = true);
     virtual bool Show(int item, bool show = true);
 
-    virtual int GetColumnCount() const ;
-    virtual int GetRowCount() const ;
-
     virtual bool Enable(bool enable = true);
     virtual wxString GetLabel() const;
     virtual void SetLabel(const wxString& label) ;
@@ -86,7 +83,6 @@ public:
 protected:
     wxRadioButton        *m_radioButtonCycle;
 
-    int               m_majorDim ;
     int               m_noItems;
     int               m_noRowsOrCols;