Mercurial > hg > orthanc-stone
comparison Framework/Messages/IObservable.h @ 250:5e642859267e am-2
added new Observable/Observer & MessageBroker (not used yet)
author | am@osimis.io |
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date | Mon, 02 Jul 2018 16:36:17 +0200 |
parents | |
children | e5a9b3d03478 |
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249:54c7284b0eff | 250:5e642859267e |
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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 "MessageBroker.h" | |
25 #include <set> | |
26 | |
27 namespace OrthancStone { | |
28 | |
29 class IObservable : public boost::noncopyable | |
30 { | |
31 MessageBroker& broker_; | |
32 | |
33 std::set<IObserver*> observers_; | |
34 | |
35 public: | |
36 | |
37 IObservable(MessageBroker& broker) | |
38 : broker_(broker) | |
39 { | |
40 } | |
41 virtual ~IObservable() | |
42 { | |
43 } | |
44 | |
45 void Emit(const IMessage& message) | |
46 { | |
47 broker_.Emit(*this, observers_, message); | |
48 } | |
49 | |
50 void RegisterObserver(IObserver& observer) | |
51 { | |
52 observers_.insert(&observer); | |
53 } | |
54 | |
55 void UnregisterObserver(IObserver& observer) | |
56 { | |
57 observers_.erase(&observer); | |
58 } | |
59 }; | |
60 | |
61 } |