1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef _TEXTUNDO_HXX 24 #define _TEXTUNDO_HXX 25 26 #include <svl/undo.hxx> 27 28 class TextEngine; 29 30 class TextUndoManager : public SfxUndoManager 31 { 32 TextEngine* mpTextEngine; 33 34 protected: 35 36 void UndoRedoStart(); 37 void UndoRedoEnd(); 38 GetView() const39 TextView* GetView() const { return mpTextEngine->GetActiveView(); } 40 41 public: 42 TextUndoManager( TextEngine* pTextEngine ); 43 ~TextUndoManager(); 44 45 using SfxUndoManager::Undo; 46 virtual sal_Bool Undo(); 47 using SfxUndoManager::Redo; 48 virtual sal_Bool Redo(); 49 50 }; 51 52 class TextUndo : public SfxUndoAction 53 { 54 private: 55 TextEngine* mpTextEngine; 56 57 protected: 58 GetView() const59 TextView* GetView() const { return mpTextEngine->GetActiveView(); } 60 void SetSelection( const TextSelection& rSel ); 61 GetDoc() const62 TextDoc* GetDoc() const { return mpTextEngine->mpDoc; } GetTEParaPortions() const63 TEParaPortions* GetTEParaPortions() const { return mpTextEngine->mpTEParaPortions; } 64 65 public: 66 TYPEINFO(); 67 TextUndo( TextEngine* pTextEngine ); 68 virtual ~TextUndo(); 69 GetTextEngine() const70 TextEngine* GetTextEngine() const { return mpTextEngine; } 71 72 virtual void Undo() = 0; 73 virtual void Redo() = 0; 74 75 virtual XubString GetComment() const; 76 }; 77 78 #endif // _TEXTUNDO_HXX 79