Mercurial > hg > orthanc-stone
comparison Framework/Toolbox/UndoRedoStack.h @ 408:6834c236b36d
reorganization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 12 Nov 2018 14:52:10 +0100 |
parents | |
children | b70e9be013e4 |
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407:842a3c7cfdc0 | 408:6834c236b36d |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
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 | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include <boost/noncopyable.hpp> | |
25 #include <list> | |
26 | |
27 | |
28 namespace OrthancStone | |
29 { | |
30 class UndoRedoStack : public boost::noncopyable | |
31 { | |
32 public: | |
33 class ICommand : public boost::noncopyable | |
34 { | |
35 public: | |
36 virtual ~ICommand() | |
37 { | |
38 } | |
39 | |
40 virtual void Undo() const = 0; | |
41 | |
42 virtual void Redo() const = 0; | |
43 }; | |
44 | |
45 private: | |
46 typedef std::list<ICommand*> Stack; | |
47 | |
48 Stack stack_; | |
49 Stack::iterator current_; | |
50 | |
51 void Clear(Stack::iterator from); | |
52 | |
53 public: | |
54 UndoRedoStack(); | |
55 | |
56 ~UndoRedoStack(); | |
57 | |
58 void Add(ICommand* command); | |
59 | |
60 void Undo(); | |
61 | |
62 void Redo(); | |
63 }; | |
64 } |