Add missing GetControl and SetControl methods

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75623 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/grid.h

@@ -466,6 +466,18 @@ public:
      */
     virtual wxString GetValue() const = 0;
 
+    /**
+       Get the wxControl used by this editor.
+    */
+    wxControl* GetControl() const;
+
+    /**
+       Set the wxControl that will be used by this cell editor for editing the
+       value.
+    */
+    void SetControl(wxControl* control);
+
+
 protected:
 
     /**