/* This file is part of the KDE libraries
Copyright (C) 2001 Christoph Cullmann
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
* This is an interface for the KTextEditor::Document class !!!
friend class PrivateUndoInterface;
virtual ~UndoInterface ();
unsigned int undoInterfaceNumber () const;
// slots !!!
virtual void undo () = 0;
virtual void redo () = 0;
virtual void clearUndo () = 0;
virtual void clearRedo () = 0;
virtual unsigned int undoCount () const = 0;
virtual unsigned int redoCount () const = 0;
virtual unsigned int undoSteps () const = 0;
virtual void setUndoSteps ( unsigned int steps ) = 0;
// signals !!!
virtual void undoChanged () = 0;
class PrivateUndoInterface *d;
static unsigned int globalUndoInterfaceNumber;
unsigned int myUndoInterfaceNumber;
|Generated by: dfaure on faure on Tue Apr 16 08:51:19 2002, using kdoc 2.0a53.|