471c13645e
2008/06/30 15:19:20 af 1.4.56.1: #i90969# Added methods SetLinkedUndoManager() and ClearLinkedRedoActions().
84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: undomanager.hxx,v $
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* $Revision: 1.5 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _SD_UNDOMANAGER_HXX
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#define _SD_UNDOMANAGER_HXX
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#include "misc/scopelock.hxx"
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#include <svtools/undo.hxx>
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namespace sd
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{
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class UndoManager : public SfxUndoManager
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{
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public:
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UndoManager( USHORT nMaxUndoActionCount = 20 );
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virtual void EnterListAction(const UniString &rComment, const UniString& rRepeatComment, USHORT nId=0);
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virtual void LeaveListAction();
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virtual void AddUndoAction( SfxUndoAction *pAction, BOOL bTryMerg=FALSE );
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bool isInListAction() const { return mnListLevel != 0; }
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bool isInUndo() const { return maIsInUndoLock.isLocked(); }
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virtual BOOL Undo( USHORT nCount=1 );
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virtual BOOL Redo( USHORT nCount=1 );
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/** Set or reset the undo manager linked with the called undo manager.
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*/
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void SetLinkedUndoManager (SfxUndoManager* pLinkedUndoManager);
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private:
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using SfxUndoManager::Undo;
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using SfxUndoManager::Redo;
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int mnListLevel;
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ScopeLock maIsInUndoLock;
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/** Used when the outline view is visible as a last resort to
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synchronize the undo managers.
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*/
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SfxUndoManager* mpLinkedUndoManager;
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/** Call ClearRedo() at the linked undo manager, when present.
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It should not be necessary to call ClearRedo() explicitly, but the
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synchronization between the under managers of the document and the
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outline view seems to have a bug. Therefore this method is called
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whenever a new undo action is added.
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*/
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void ClearLinkedRedoActions (void);
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};
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}
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#endif // _SD_UNDOMANAGER_HXX
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