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 #ifndef _TEXTUNDO_HXX 28 #define _TEXTUNDO_HXX 29 30 #include <svl/undo.hxx> 31 32 class TextEngine; 33 34 class TextUndoManager : public SfxUndoManager 35 { 36 TextEngine* mpTextEngine; 37 38 protected: 39 40 void UndoRedoStart(); 41 void UndoRedoEnd(); 42 43 TextView* GetView() const { return mpTextEngine->GetActiveView(); } 44 45 public: 46 TextUndoManager( TextEngine* pTextEngine ); 47 ~TextUndoManager(); 48 49 using SfxUndoManager::Undo; 50 virtual sal_Bool Undo(); 51 using SfxUndoManager::Redo; 52 virtual sal_Bool Redo(); 53 54 }; 55 56 class TextUndo : public SfxUndoAction 57 { 58 private: 59 TextEngine* mpTextEngine; 60 61 protected: 62 63 TextView* GetView() const { return mpTextEngine->GetActiveView(); } 64 void SetSelection( const TextSelection& rSel ); 65 66 TextDoc* GetDoc() const { return mpTextEngine->mpDoc; } 67 TEParaPortions* GetTEParaPortions() const { return mpTextEngine->mpTEParaPortions; } 68 69 public: 70 TYPEINFO(); 71 TextUndo( TextEngine* pTextEngine ); 72 virtual ~TextUndo(); 73 74 TextEngine* GetTextEngine() const { return mpTextEngine; } 75 76 virtual void Undo() = 0; 77 virtual void Redo() = 0; 78 79 virtual XubString GetComment() const; 80 }; 81 82 #endif // _TEXTUNDO_HXX 83