Steps towards implementing native-style, non-top-level toolbars on Mac

by implementing a toolbar class that uses native buttons.
Ultimately this should allow wxToolbook and wxPropertySheetDialog
classes to look native, when we complete the button API improvements
to combine text, bitmaps and toggling.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38703 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/toolbook.h

@@ -21,6 +21,9 @@
 class WXDLLEXPORT wxToolBarBase;
 class WXDLLEXPORT wxCommandEvent;
 
+// Use wxButtonToolBar
+#define wxBK_BUTTONBAR            0x0100
+
 // ----------------------------------------------------------------------------
 // wxToolbook
 // ----------------------------------------------------------------------------