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comparison OrthancStone/Sources/Toolbox/UndoRedoStack.h @ 1512:244ad1e4e76a

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reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 16:21:02 +0200
parents Framework/Toolbox/UndoRedoStack.h@2d8ab34c8c91
children 8563ea5d8ae4
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1511:9dfeee74c1e6 1512:244ad1e4e76a
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 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 }