// Purpose: TDI-based MDI implementation for wxGTK1
// Author: Robert Roebling
// Modified by: 2008-10-31 Vadim Zeitlin: derive from the base classes
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// (c) 2008 Vadim Zeitlin
// Licence: wxWindows licence