1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _SD_UNDOMANAGER_HXX 29 #define _SD_UNDOMANAGER_HXX 30 31 #include "misc/scopelock.hxx" 32 #include <svl/undo.hxx> 33 34 namespace sd 35 { 36 37 class UndoManager : public SfxUndoManager 38 { 39 public: 40 UndoManager( sal_uInt16 nMaxUndoActionCount = 20 ); 41 42 virtual void EnterListAction(const UniString &rComment, const UniString& rRepeatComment, sal_uInt16 nId=0); 43 44 virtual void AddUndoAction( SfxUndoAction *pAction, sal_Bool bTryMerg=sal_False ); 45 46 /** Set or reset the undo manager linked with the called undo manager. 47 */ 48 void SetLinkedUndoManager (::svl::IUndoManager* pLinkedUndoManager); 49 50 private: 51 using SfxUndoManager::Undo; 52 using SfxUndoManager::Redo; 53 54 /** Used when the outline view is visible as a last resort to 55 synchronize the undo managers. 56 */ 57 ::svl::IUndoManager* mpLinkedUndoManager; 58 59 /** Call ClearRedo() at the linked undo manager, when present. 60 61 It should not be necessary to call ClearRedo() explicitly, but the 62 synchronization between the under managers of the document and the 63 outline view seems to have a bug. Therefore this method is called 64 whenever a new undo action is added. 65 */ 66 void ClearLinkedRedoActions (void); 67 }; 68 69 } 70 71 #endif // _SD_UNDOMANAGER_HXX 72