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/*************************************************************************
*
* $RCSfile: IDocumentUndoRedo.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: hr $ $Date: 2006-08-14 15:14:15 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef IDOCUMENTUNDOREDO_HXX_INCLUDED
#define IDOCUMENTUNDOREDO_HXX_INCLUDED
#ifndef _SAL_TYPES_H_
#include <sal/types.h>
#endif
class SwUndoIter;
class SwRewriter;
class String;
class SwUndoIds;
class SwNodes;
class SwUndo;
/** IDocumentUndoRedo
*/
class IDocumentUndoRedo
{
public:
/**
*/
virtual void SetUndoNoResetModified() = 0;
/**
*/
virtual bool IsUndoNoResetModified() const = 0;
/** UndoHistory am Dokument pflegen
bei Save, SaveAs, Create wird UndoHistory zurueckgesetzt ???
*/
virtual void DoUndo(bool bUn) = 0;
/**
*/
virtual bool DoesUndo() const = 0;
/** Zusammenfassen von Kontinuierlichen Insert/Delete/Overwrite von
Charaktern. Default ist ::com::sun::star::sdbcx::Group-Undo.
*/
virtual void DoGroupUndo(bool bUn) = 0;
/**
*/
virtual bool DoesGroupUndo() const = 0;
/** macht rueckgaengig:
0 letzte Aktion, sonst Aktionen bis zum Start der Klammerung nUndoId
In rUndoRange wird der restaurierte Bereich gesetzt.
*/
virtual bool Undo( SwUndoIter& ) = 0; // -> #111827#
/** Opens undo block.
@param nUndoId undo ID for the start object
@param pRewriter rewriter for comments @see SwUndo::GetComment
If the given nUndoId is equal to zero an undo object with ID
UNDO_START will be generated.
@return the undo ID of the created object
*/
virtual sal_uInt16 StartUndo( sal_uInt16 nUndoId, const SwRewriter * pRewriter) = 0;
/**
Closes undo block.
@param nUndoId undo ID for the closure object
@param pRewriter rewriter for comments @see SwUndo::GetComment
If the given nUndoId is equal to zero an undo object with ID
UNDO_START will be generated.
If pRewriter is not equal to zero the given rewriter will be
set for the generated closure object and the corresponding
start object. Otherwise an existent rewriter in theIDocumentRedlineAccess
corresponding start object will be propagated to the generated
closure object.
*/
virtual sal_uInt16 EndUndo( sal_uInt16 nUndoId, const SwRewriter * pRewriter) = 0;
/** <- #111827#
loescht die gesamten UndoObjecte ( fuer Methoden die am Nodes
Array drehen ohne entsprechendes Undo !!)
*/
virtual void DelAllUndoObj() = 0;
/** liefert die Id der letzten undofaehigen Aktion zurueck
oder USHRT_MAX fuellt ggf. VARARR mit ::com::sun::star::sdbcx::User-UndoIds
*/
virtual sal_uInt16 GetUndoIds(String* pStr, SwUndoIds *pUndoIds) const = 0;
/**
*/
virtual String GetUndoIdsStr(String* pStr, SwUndoIds *pUndoIds) const = 0;
/** gibt es Klammerung mit der Id?
*/
virtual bool HasUndoId(sal_uInt16 nId) const = 0;
/* @@@MAINTAINABILITY-HORROR@@@
Implementation details made public.
die drei folgenden Methoden werden beim Undo und nur dort
benoetigt. Sollten sonst nicht aufgerufen werden.
*/
virtual const SwNodes* GetUndoNds() const = 0;
virtual SwUndo* RemoveLastUndo(sal_uInt16 nUndoId) = 0;
/** 2002-05-31 dvo, #95884#: To prevent an undo array overflow when
doing nested undos, undo may have to be disabled. Undo-intensive
actions (like auto-format) should check this manually.
*/
virtual bool HasTooManyUndos() const = 0;
/**
*/
virtual bool Redo( SwUndoIter& ) = 0;
/** liefert die Id der letzten Redofaehigen Aktion zurueck
fuellt ggf. VARARR mit RedoIds
*/
virtual sal_uInt16 GetRedoIds( String* pStr, SwUndoIds *pRedoIds) const = 0;
/**
*/
virtual String GetRedoIdsStr( String* pStr, SwUndoIds *pRedoIds) const = 0;
/**
*/
virtual bool Repeat( SwUndoIter&, sal_uInt16 nRepeatCnt) = 0;
/** liefert die Id der letzten Repeatfaehigen Aktion zurueck
fuellt ggf. VARARR mit RedoIds
*/
virtual sal_uInt16 GetRepeatIds( String* pStr, SwUndoIds *pRedoIds) const = 0;
/**
*/
virtual String GetRepeatIdsStr( String* pStr, SwUndoIds *pRedoIds) const = 0;
/** interne Verkuerzung fuer Insert am Ende
*/
virtual void AppendUndo(SwUndo*) = 0;
/** loescht alle UndoObjecte von nUndoPos
bis zum Ende des Undo-Arrays
*/
virtual void ClearRedo() = 0;
protected:
virtual ~IDocumentUndoRedo() {};
};
#endif
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