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 #pragma once 21 22 #include <svx/sdrundomanager.hxx> 23 24 namespace sd 25 { 26 27 class UndoManager final : public SdrUndoManager 28 { 29 public: 30 UndoManager(); 31 32 virtual void EnterListAction(const OUString &rComment, const OUString& rRepeatComment, sal_uInt16 nId, ViewShellId nViewShellId) override; 33 34 virtual void AddUndoAction( std::unique_ptr<SfxUndoAction> pAction, bool bTryMerg=false ) override; 35 36 /** Set or reset the undo manager linked with the called undo manager. 37 */ 38 void SetLinkedUndoManager (SfxUndoManager* pLinkedUndoManager); 39 40 private: 41 using SdrUndoManager::Undo; 42 using SdrUndoManager::Redo; 43 44 /** Used when the outline view is visible as a last resort to 45 synchronize the undo managers. 46 */ 47 SfxUndoManager* mpLinkedUndoManager; 48 49 /** Call ClearRedo() at the linked undo manager, when present. 50 51 It should not be necessary to call ClearRedo() explicitly, but the 52 synchronization between the under managers of the document and the 53 outline view seems to have a bug. Therefore this method is called 54 whenever a new undo action is added. 55 */ 56 void ClearLinkedRedoActions(); 57 }; 58 59 } 60 61 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 62