Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "undo/undomanager.hxx"
      21             : 
      22             : using namespace sd;
      23             : 
      24          18 : UndoManager::UndoManager( sal_uInt16 nMaxUndoActionCount /* = 20 */ )
      25             : : SfxUndoManager( nMaxUndoActionCount )
      26          18 : , mpLinkedUndoManager(NULL)
      27             : {
      28          18 : }
      29             : 
      30          23 : void UndoManager::EnterListAction(const OUString &rComment, const OUString& rRepeatComment, sal_uInt16 nId /* =0 */)
      31             : {
      32          23 :     if( !IsDoing() )
      33             :     {
      34          23 :         ClearLinkedRedoActions();
      35          23 :         SfxUndoManager::EnterListAction( rComment, rRepeatComment, nId );
      36             :     }
      37          23 : }
      38             : 
      39          23 : void UndoManager::AddUndoAction( SfxUndoAction *pAction, sal_Bool bTryMerg /* = sal_False */ )
      40             : {
      41          23 :     if( !IsDoing() )
      42             :     {
      43          23 :         ClearLinkedRedoActions();
      44          23 :         SfxUndoManager::AddUndoAction( pAction, bTryMerg );
      45             :     }
      46             :     else
      47             :     {
      48           0 :         delete pAction;
      49             :     }
      50          23 : }
      51             : 
      52             : 
      53           0 : void UndoManager::SetLinkedUndoManager (::svl::IUndoManager* pLinkedUndoManager)
      54             : {
      55           0 :     mpLinkedUndoManager = pLinkedUndoManager;
      56           0 : }
      57             : 
      58             : 
      59             : 
      60             : 
      61          46 : void UndoManager::ClearLinkedRedoActions (void)
      62             : {
      63          46 :     if (mpLinkedUndoManager != NULL)
      64           0 :         mpLinkedUndoManager->ClearRedo();
      65          46 : }
      66             : 
      67             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */