132 lines
3.5 KiB
C++
132 lines
3.5 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: sdundogr.cxx,v $
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* $Revision: 1.8 $
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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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sd.hxx"
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#include "sdundogr.hxx"
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TYPEINIT1(SdUndoGroup, SdUndoAction);
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/*************************************************************************
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|*
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|* Destruktor
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|*
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\************************************************************************/
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SdUndoGroup::~SdUndoGroup()
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{
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ULONG nLast = aCtn.Count();
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for (ULONG nAction = 0; nAction < nLast; nAction++)
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{
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delete (SdUndoAction*) aCtn.GetObject(nAction);
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}
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aCtn.Clear();
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}
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/*************************************************************************
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|*
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|* Merge
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|*
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\************************************************************************/
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BOOL SdUndoGroup::Merge( SfxUndoAction* pNextAction )
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{
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BOOL bRet = FALSE;
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if( pNextAction && pNextAction->ISA( SdUndoAction ) )
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{
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SdUndoAction* pClone = static_cast< SdUndoAction* >( pNextAction )->Clone();
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if( pClone )
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{
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AddAction( pClone );
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bRet = TRUE;
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}
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}
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return bRet;
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}
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/*************************************************************************
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|*
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|* Undo, umgekehrte Reihenfolge der Ausfuehrung
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|*
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\************************************************************************/
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void SdUndoGroup::Undo()
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{
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long nLast = aCtn.Count();
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for (long nAction = nLast - 1; nAction >= 0; nAction--)
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{
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((SdUndoAction*)aCtn.GetObject((ULONG)nAction))->Undo();
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}
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}
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/*************************************************************************
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|*
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|* Redo
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|*
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\************************************************************************/
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void SdUndoGroup::Redo()
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{
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ULONG nLast = aCtn.Count();
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for (ULONG nAction = 0; nAction < nLast; nAction++)
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{
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((SdUndoAction*)aCtn.GetObject(nAction))->Redo();
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}
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}
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/*************************************************************************
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|*
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|* eine Aktion hinzufuegen
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|*
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\************************************************************************/
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void SdUndoGroup::AddAction(SdUndoAction* pAction)
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{
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aCtn.Insert(pAction, CONTAINER_APPEND);
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}
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/*************************************************************************
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|*
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|* Zeiger auf eine Aktion liefern
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|*
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\************************************************************************/
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SdUndoAction* SdUndoGroup::GetAction(ULONG nAction) const
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{
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return (SdUndoAction*)aCtn.GetObject(nAction);
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}
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