sd/source/core/undo/undomanager.cxx

   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 UndoManager::UndoManager( sal_uInt16 nMaxUndoActionCount /* = 20 */ )
  25   : SdrUndoManager( nMaxUndoActionCount )
  26   , mpLinkedUndoManager(NULL)
  27 {
  28 }
  29
  30 void UndoManager::EnterListAction(const OUString &rComment, const OUString& rRepeatComment, sal_uInt16 nId /* =0 */)
  31 {
  32     if( !IsDoing() )
  33     {
  34         ClearLinkedRedoActions();
  35         SdrUndoManager::EnterListAction( rComment, rRepeatComment, nId );
  36     }
  37 }
  38
  39 void UndoManager::AddUndoAction( SfxUndoAction *pAction, bool bTryMerg /* = sal_False */ )
  40 {
  41     if( !IsDoing() )
  42     {
  43         ClearLinkedRedoActions();
  44         SdrUndoManager::AddUndoAction( pAction, bTryMerg );
  45     }
  46     else
  47     {
  48         delete pAction;
  49     }
  50 }
  51
  52 void UndoManager::SetLinkedUndoManager (::svl::IUndoManager* pLinkedUndoManager)
  53 {
  54     mpLinkedUndoManager = pLinkedUndoManager;
  55 }
  56
  57 void UndoManager::ClearLinkedRedoActions()
  58 {
  59     if (mpLinkedUndoManager != NULL)
  60         mpLinkedUndoManager->ClearRedo();
  61 }
  62
  63 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */