Mercurial > hg > orthanc-stone
annotate Framework/Layers/ILayerSource.h @ 309:14ef1227120f am-callable-and-promise
web services: better handling of failures
author | am@osimis.io |
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date | Fri, 28 Sep 2018 15:02:43 +0200 |
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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 "ILayerRenderer.h" |
77 | 25 #include "../Toolbox/Slice.h" |
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26 #include "../../Framework/Messages/IObservable.h" |
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27 #include "../../Framework/Messages/IMessage.h" |
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28 |
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29 namespace OrthancStone |
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30 { |
252 | 31 class ILayerSource : public IObservable |
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32 { |
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33 public: |
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34 |
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35 typedef OriginMessage<MessageType_LayerSource_GeometryReady, ILayerSource> GeometryReadyMessage; |
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36 typedef OriginMessage<MessageType_LayerSource_GeometryError, ILayerSource> GeometryErrorMessage; |
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37 typedef OriginMessage<MessageType_LayerSource_ContentChanged, ILayerSource> ContentChangedMessage; |
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38 |
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39 struct SliceChangedMessage : public OriginMessage<MessageType_LayerSource_SliceChanged, ILayerSource> |
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40 { |
252 | 41 const Slice& slice_; |
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42 SliceChangedMessage(ILayerSource& origin, const Slice& slice) |
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43 : OriginMessage(origin), |
252 | 44 slice_(slice) |
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45 { |
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46 } |
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47 }; |
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48 |
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49 struct LayerReadyMessage : public OriginMessage<MessageType_LayerSource_LayerReady,ILayerSource> |
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50 { |
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51 std::auto_ptr<ILayerRenderer>& renderer_; |
252 | 52 const CoordinateSystem3D& slice_; |
53 bool isError_; | |
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54 |
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55 LayerReadyMessage(ILayerSource& origin, |
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56 std::auto_ptr<ILayerRenderer>& layer, |
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57 const CoordinateSystem3D& slice, |
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58 bool isError // TODO Shouldn't this be separate as NotifyLayerError? |
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59 ) |
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60 : OriginMessage(origin), |
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61 renderer_(layer), |
252 | 62 slice_(slice), |
63 isError_(isError) | |
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64 { |
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65 } |
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66 }; |
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67 |
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68 ILayerSource(MessageBroker& broker) |
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69 : IObservable(broker) |
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70 {} |
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71 |
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72 virtual ~ILayerSource() |
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73 { |
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74 } |
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75 |
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76 virtual bool GetExtent(std::vector<Vector>& points, |
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77 const CoordinateSystem3D& viewportSlice) = 0; |
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78 |
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79 virtual void ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice) = 0; |
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80 }; |
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81 } |