Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/UndoRedoStack.h @ 1871:7053b8a0aaec
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 11 Jan 2022 11:18:48 +0100 |
| parents | 3889ae96d2e9 |
| children | 07964689cb0b |
| rev | line source |
|---|---|
| 408 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 408 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
| 408 | 10 * as published by the Free Software Foundation, either version 3 of |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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parents:
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16 * Lesser General Public License for more details. |
| 408 | 17 * |
|
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18 * You should have received a copy of the GNU Lesser General Public |
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parents:
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
| 408 | 21 **/ |
| 22 | |
| 23 | |
| 24 #pragma once | |
| 25 | |
| 26 #include <boost/noncopyable.hpp> | |
| 27 #include <list> | |
| 28 | |
| 29 | |
| 30 namespace OrthancStone | |
| 31 { | |
| 32 class UndoRedoStack : public boost::noncopyable | |
| 33 { | |
| 34 public: | |
| 35 class ICommand : public boost::noncopyable | |
| 36 { | |
| 37 public: | |
| 38 virtual ~ICommand() | |
| 39 { | |
| 40 } | |
| 41 | |
| 42 virtual void Undo() const = 0; | |
| 43 | |
| 44 virtual void Redo() const = 0; | |
| 45 }; | |
| 46 | |
| 47 private: | |
| 48 typedef std::list<ICommand*> Stack; | |
| 49 | |
| 50 Stack stack_; | |
| 51 Stack::iterator current_; | |
| 52 | |
| 53 void Clear(Stack::iterator from); | |
| 54 | |
| 55 public: | |
| 56 UndoRedoStack(); | |
| 57 | |
| 58 ~UndoRedoStack(); | |
| 59 | |
| 60 void Add(ICommand* command); | |
| 61 | |
| 62 void Undo(); | |
| 63 | |
| 64 void Redo(); | |
| 65 }; | |
| 66 } |