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-rw-r--r--interfaces/ktexteditor/undointerface.h84
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diff --git a/interfaces/ktexteditor/undointerface.h b/interfaces/ktexteditor/undointerface.h
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-/* This file is part of the KDE libraries
- Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
-
- 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#ifndef __ktexteditor_undointerface_h__
-#define __ktexteditor_undointerface_h__
-
-#include <tdelibs_export.h>
-
-class TQCString;
-
-namespace KTextEditor
-{
-
-/**
-* This is an interface to undo functionality of a Document.
-*/
-class KTEXTEDITOR_EXPORT UndoInterface
-{
- friend class PrivateUndoInterface;
-
- public:
- UndoInterface ();
- virtual ~UndoInterface ();
-
- unsigned int undoInterfaceNumber () const;
-
- protected:
- void setUndoInterfaceDCOPSuffix (const TQCString &suffix);
-
- //
- // slots !!!
- //
- public:
- 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;
-
- /**
- returns the maximum of undo steps possible, 0 means no limit !
- */
- virtual unsigned int undoSteps () const = 0;
-
- virtual void setUndoSteps ( unsigned int steps ) = 0;
-
- //
- // signals !!!
- //
- public:
- virtual void undoChanged () = 0;
-
- private:
- class PrivateUndoInterface *d;
- static unsigned int globalUndoInterfaceNumber;
- unsigned int myUndoInterfaceNumber;
-};
-
-KTEXTEDITOR_EXPORT UndoInterface *undoInterface (class Document *doc);
-
-}
-
-#endif