Mercurial > hg > orthanc-stone
annotate Framework/Messages/IMessage.h @ 391:021480604c92
rename
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 09 Nov 2018 17:41:46 +0100 |
parents | 8eb4fe74000f |
children | e7a494bdd956 |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
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6 * |
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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 Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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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 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #pragma once |
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23 |
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24 #include "MessageType.h" |
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25 |
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26 #include <boost/noncopyable.hpp> |
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27 |
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28 namespace OrthancStone { |
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29 |
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30 |
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31 // base message that are exchanged between IObservable and IObserver |
377 | 32 class IMessage : public boost::noncopyable |
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33 { |
377 | 34 private: |
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35 int messageType_; |
377 | 36 |
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37 protected: |
377 | 38 IMessage(const int& messageType) : |
39 messageType_(messageType) | |
40 { | |
41 } | |
42 | |
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43 public: |
377 | 44 virtual ~IMessage() |
45 { | |
46 } | |
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47 |
377 | 48 virtual int GetType() const |
49 { | |
50 return messageType_; | |
51 } | |
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52 }; |
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53 |
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54 |
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55 // base class to derive from to implement your own messages |
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56 // it handles the message type for you |
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57 template <int type> |
377 | 58 class BaseMessage : public IMessage |
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59 { |
377 | 60 public: |
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61 enum |
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62 { |
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63 Type = type |
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64 }; |
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65 |
377 | 66 BaseMessage() : |
67 IMessage(static_cast<int>(Type)) | |
68 { | |
69 } | |
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70 }; |
377 | 71 |
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72 |
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73 // simple message implementation when no payload is needed |
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74 // sample usage: |
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75 // typedef NoPayloadMessage<MessageType_LayerSource_GeometryReady> GeometryReadyMessage; |
304 | 76 template <int type> |
377 | 77 class NoPayloadMessage : public BaseMessage<type> |
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78 { |
377 | 79 public: |
80 NoPayloadMessage() : | |
81 BaseMessage<type>() | |
82 { | |
83 } | |
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84 }; |
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85 |
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86 // simple message implementation when no payload is needed but the origin is required |
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87 // sample usage: |
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88 // typedef OriginMessage<MessageType_SliceLoader_GeometryError, OrthancSlicesLoader> SliceGeometryErrorMessage; |
304 | 89 template <int type, typename TOrigin> |
377 | 90 class OriginMessage : public BaseMessage<type> |
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91 { |
377 | 92 private: |
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93 TOrigin& origin_; |
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94 |
377 | 95 public: |
96 OriginMessage(TOrigin& origin) : | |
97 BaseMessage<type>(), | |
98 origin_(origin) | |
99 { | |
100 } | |
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101 |
377 | 102 TOrigin& GetOrigin() const |
103 { | |
104 return origin_; | |
105 } | |
106 }; | |
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107 } |