Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/UndoRedoStack.h @ 1716:6aadc7cbb8ea
todo
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 01 Dec 2020 08:58:53 +0100 |
| parents | 8563ea5d8ae4 |
| children | 9ac2a65d4172 |
| 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) 2017-2020 Osimis S.A., Belgium |
| 408 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
| 408 | 9 * as published by the Free Software Foundation, either version 3 of |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser General Public License for more details. |
| 408 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
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parents:
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18 * License along with this program. If not, see |
|
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parents:
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19 * <http://www.gnu.org/licenses/>. |
| 408 | 20 **/ |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
| 25 #include <boost/noncopyable.hpp> | |
| 26 #include <list> | |
| 27 | |
| 28 | |
| 29 namespace OrthancStone | |
| 30 { | |
| 31 class UndoRedoStack : public boost::noncopyable | |
| 32 { | |
| 33 public: | |
| 34 class ICommand : public boost::noncopyable | |
| 35 { | |
| 36 public: | |
| 37 virtual ~ICommand() | |
| 38 { | |
| 39 } | |
| 40 | |
| 41 virtual void Undo() const = 0; | |
| 42 | |
| 43 virtual void Redo() const = 0; | |
| 44 }; | |
| 45 | |
| 46 private: | |
| 47 typedef std::list<ICommand*> Stack; | |
| 48 | |
| 49 Stack stack_; | |
| 50 Stack::iterator current_; | |
| 51 | |
| 52 void Clear(Stack::iterator from); | |
| 53 | |
| 54 public: | |
| 55 UndoRedoStack(); | |
| 56 | |
| 57 ~UndoRedoStack(); | |
| 58 | |
| 59 void Add(ICommand* command); | |
| 60 | |
| 61 void Undo(); | |
| 62 | |
| 63 void Redo(); | |
| 64 }; | |
| 65 } |