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 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sd.hxx" 26 #include <tools/debug.hxx> 27 #include "undo/undomanager.hxx" 28 29 using namespace sd; 30 31 UndoManager::UndoManager( sal_uInt16 nMaxUndoActionCount /* = 20 */ ) 32 : SfxUndoManager( nMaxUndoActionCount ) 33 , mpLinkedUndoManager(NULL) 34 { 35 } 36 37 void UndoManager::EnterListAction(const UniString &rComment, const UniString& rRepeatComment, sal_uInt16 nId /* =0 */) 38 { 39 if( !IsDoing() ) 40 { 41 ClearLinkedRedoActions(); 42 SfxUndoManager::EnterListAction( rComment, rRepeatComment, nId ); 43 } 44 } 45 46 void UndoManager::AddUndoAction( SfxUndoAction *pAction, sal_Bool bTryMerg /* = sal_False */ ) 47 { 48 if( !IsDoing() ) 49 { 50 ClearLinkedRedoActions(); 51 SfxUndoManager::AddUndoAction( pAction, bTryMerg ); 52 } 53 else 54 { 55 delete pAction; 56 } 57 } 58 59 60 void UndoManager::SetLinkedUndoManager (::svl::IUndoManager* pLinkedUndoManager) 61 { 62 mpLinkedUndoManager = pLinkedUndoManager; 63 } 64 65 66 67 68 void UndoManager::ClearLinkedRedoActions (void) 69 { 70 if (mpLinkedUndoManager != NULL) 71 mpLinkedUndoManager->ClearRedo(); 72 } 73