Moved some methods/classes inside COMPATIBILITY_2_4.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21616 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/grid.h

@@ -18,7 +18,7 @@
 #pragma interface "grid.h"
 #endif
 
-#include "wx/hash.h"
+#include "wx/hashmap.h"
 #include "wx/panel.h"
 #include "wx/scrolwin.h"
 #include "wx/string.h"
@@ -80,6 +80,9 @@ class WXDLLEXPORT wxComboBox;
 class WXDLLEXPORT wxTextCtrl;
 class WXDLLEXPORT wxSpinCtrl;
 
+WX_DECLARE_EXPORTED_HASH_MAP( long, long, wxIntegerHash, wxIntegerEqual,
+                              wxLongToLongHashMap );
+
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
@@ -1759,8 +1762,8 @@ protected:
 
     // if a column has a minimal width, it will be the value for it in this
     // hash table
-    wxHashTableLong m_colMinWidths,
-                    m_rowMinHeights;
+    wxLongToLongHashMap m_colMinWidths,
+                        m_rowMinHeights;
 
     // get the minimal width of the given column/row
     int GetColMinimalWidth(int col) const;