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 27 #include <tools/debug.hxx> 28 #include <undo/undomanager.hxx> 29 30 using namespace sd; 31 32 UndoManager::UndoManager( sal_uInt16 nMaxUndoActionCount /* = 20 */ ) 33 : SdrUndoManager( nMaxUndoActionCount ) 34 , mpLinkedUndoManager(NULL) 35 { 36 } 37 38 void UndoManager::EnterListAction(const UniString &rComment, const UniString& rRepeatComment, sal_uInt16 nId /* =0 */) 39 { 40 if( !IsDoing() ) 41 { 42 ClearLinkedRedoActions(); 43 SdrUndoManager::EnterListAction( rComment, rRepeatComment, nId ); 44 } 45 } 46 47 void UndoManager::AddUndoAction( SfxUndoAction *pAction, sal_Bool bTryMerg /* = sal_False */ ) 48 { 49 if( !IsDoing() ) 50 { 51 ClearLinkedRedoActions(); 52 SdrUndoManager::AddUndoAction( pAction, bTryMerg ); 53 } 54 else 55 { 56 delete pAction; 57 } 58 } 59 60 61 void UndoManager::SetLinkedUndoManager (::svl::IUndoManager* pLinkedUndoManager) 62 { 63 mpLinkedUndoManager = pLinkedUndoManager; 64 } 65 66 67 68 69 void UndoManager::ClearLinkedRedoActions (void) 70 { 71 if (mpLinkedUndoManager != NULL) 72 mpLinkedUndoManager->ClearRedo(); 73 } 74