1*c45d927aSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*c45d927aSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*c45d927aSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*c45d927aSAndrew Rist * distributed with this work for additional information 6*c45d927aSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*c45d927aSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*c45d927aSAndrew Rist * "License"); you may not use this file except in compliance 9*c45d927aSAndrew Rist * with the License. You may obtain a copy of the License at 10*c45d927aSAndrew Rist * 11*c45d927aSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*c45d927aSAndrew Rist * 13*c45d927aSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*c45d927aSAndrew Rist * software distributed under the License is distributed on an 15*c45d927aSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*c45d927aSAndrew Rist * KIND, either express or implied. See the License for the 17*c45d927aSAndrew Rist * specific language governing permissions and limitations 18*c45d927aSAndrew Rist * under the License. 19*c45d927aSAndrew Rist * 20*c45d927aSAndrew Rist *************************************************************/ 21*c45d927aSAndrew Rist 22*c45d927aSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _SD_UNDOMANAGER_HXX 25cdf0e10cSrcweir #define _SD_UNDOMANAGER_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "misc/scopelock.hxx" 28cdf0e10cSrcweir #include <svl/undo.hxx> 29cdf0e10cSrcweir 30cdf0e10cSrcweir namespace sd 31cdf0e10cSrcweir { 32cdf0e10cSrcweir 33cdf0e10cSrcweir class UndoManager : public SfxUndoManager 34cdf0e10cSrcweir { 35cdf0e10cSrcweir public: 36cdf0e10cSrcweir UndoManager( sal_uInt16 nMaxUndoActionCount = 20 ); 37cdf0e10cSrcweir 38cdf0e10cSrcweir virtual void EnterListAction(const UniString &rComment, const UniString& rRepeatComment, sal_uInt16 nId=0); 39cdf0e10cSrcweir 40cdf0e10cSrcweir virtual void AddUndoAction( SfxUndoAction *pAction, sal_Bool bTryMerg=sal_False ); 41cdf0e10cSrcweir 42cdf0e10cSrcweir /** Set or reset the undo manager linked with the called undo manager. 43cdf0e10cSrcweir */ 44cdf0e10cSrcweir void SetLinkedUndoManager (::svl::IUndoManager* pLinkedUndoManager); 45cdf0e10cSrcweir 46cdf0e10cSrcweir private: 47cdf0e10cSrcweir using SfxUndoManager::Undo; 48cdf0e10cSrcweir using SfxUndoManager::Redo; 49cdf0e10cSrcweir 50cdf0e10cSrcweir /** Used when the outline view is visible as a last resort to 51cdf0e10cSrcweir synchronize the undo managers. 52cdf0e10cSrcweir */ 53cdf0e10cSrcweir ::svl::IUndoManager* mpLinkedUndoManager; 54cdf0e10cSrcweir 55cdf0e10cSrcweir /** Call ClearRedo() at the linked undo manager, when present. 56cdf0e10cSrcweir 57cdf0e10cSrcweir It should not be necessary to call ClearRedo() explicitly, but the 58cdf0e10cSrcweir synchronization between the under managers of the document and the 59cdf0e10cSrcweir outline view seems to have a bug. Therefore this method is called 60cdf0e10cSrcweir whenever a new undo action is added. 61cdf0e10cSrcweir */ 62cdf0e10cSrcweir void ClearLinkedRedoActions (void); 63cdf0e10cSrcweir }; 64cdf0e10cSrcweir 65cdf0e10cSrcweir } 66cdf0e10cSrcweir 67cdf0e10cSrcweir #endif // _SD_UNDOMANAGER_HXX 68