Mercurial > hg > orthanc-stone
annotate Framework/Messages/IMessage.h @ 334:c34784e5f299 am-2
compatibility fixes
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 18 Oct 2018 09:02:24 +0200 |
parents | 6c22e0506587 |
children | 8eb4fe74000f |
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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 |
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32 struct IMessage : public boost::noncopyable |
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33 { |
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34 int messageType_; |
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35 protected: |
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36 IMessage(const int& messageType) |
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37 : messageType_(messageType) |
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38 {} |
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39 public: |
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40 virtual ~IMessage() {} |
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41 |
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42 virtual int GetType() const {return messageType_;} |
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43 }; |
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44 |
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45 |
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46 // base class to derive from to implement your own messages |
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47 // it handles the message type for you |
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48 template <int type> |
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49 struct BaseMessage : public IMessage |
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50 { |
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51 enum |
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52 { |
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53 Type = type |
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54 }; |
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55 |
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56 BaseMessage() |
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57 : IMessage(static_cast<int>(Type)) |
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58 {} |
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59 }; |
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60 |
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61 // simple message implementation when no payload is needed |
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62 // sample usage: |
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63 // typedef NoPayloadMessage<MessageType_LayerSource_GeometryReady> GeometryReadyMessage; |
304 | 64 template <int type> |
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65 struct NoPayloadMessage : public BaseMessage<type> |
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66 { |
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67 NoPayloadMessage() |
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68 : BaseMessage<type>() |
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69 {} |
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70 |
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71 }; |
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72 |
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73 // simple message implementation when no payload is needed but the origin is required |
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74 // sample usage: |
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75 // typedef OriginMessage<MessageType_SliceLoader_GeometryError, OrthancSlicesLoader> SliceGeometryErrorMessage; |
304 | 76 template <int type, typename TOrigin> |
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77 struct OriginMessage : public BaseMessage<type> |
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78 { |
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79 TOrigin& origin_; |
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80 OriginMessage(TOrigin& origin) |
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81 : BaseMessage<type>(), |
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82 origin_(origin) |
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83 {} |
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84 |
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85 }; |
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86 |
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87 } |