Mercurial > hg > orthanc-stone
annotate Framework/SmartLoader.cpp @ 270:2d64f4d39610 am-2
backup (work in progress)
| author | am@osimis.io |
|---|---|
| date | Thu, 23 Aug 2018 14:45:04 +0200 |
| parents | 5bd4161bf11b |
| children | 3c190e2bb3af |
| rev | line source |
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| 260 | 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 #include "SmartLoader.h" | |
| 23 #include "Layers/OrthancFrameLayerSource.h" | |
|
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24 #include "Layers/OrthancFrameLayer.h" |
| 260 | 25 |
| 26 namespace OrthancStone | |
| 27 { | |
| 28 SmartLoader::SmartLoader(MessageBroker& broker, IWebService& webService) : | |
| 29 IObservable(broker), | |
| 30 IObserver(broker), | |
| 31 imageQuality_(SliceImageQuality_FullPam), | |
| 270 | 32 webService_(webService), |
| 33 orthancApiClient_(broker, webService) | |
| 267 | 34 { |
| 35 DeclareHandledMessage(MessageType_LayerSource_GeometryReady); | |
| 36 DeclareHandledMessage(MessageType_LayerSource_LayerReady); | |
| 37 DeclareIgnoredMessage(MessageType_LayerSource_GeometryError); | |
| 38 DeclareIgnoredMessage(MessageType_LayerSource_ContentChanged); | |
| 39 DeclareIgnoredMessage(MessageType_LayerSource_SliceChanged); | |
| 270 | 40 |
| 41 // DeclareHandledMessage(MessageType_OrthancApi_InternalGetJsonResponseReady); | |
| 42 // DeclareIgnoredMessage(MessageType_OrthancApi_InternalGetJsonResponseError); | |
| 267 | 43 } |
| 260 | 44 |
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45 void SmartLoader::HandleMessage(IObservable& from, const IMessage& message) |
| 260 | 46 { |
| 262 | 47 switch (message.GetType()) { |
| 267 | 48 case MessageType_LayerSource_GeometryReady: |
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49 { |
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50 const OrthancFrameLayerSource* layerSource=dynamic_cast<const OrthancFrameLayerSource*>(&from); |
| 262 | 51 // TODO keep track of objects that have been loaded already |
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52 }; break; |
| 267 | 53 case MessageType_LayerSource_LayerReady: |
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54 { |
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55 const OrthancFrameLayerSource* layerSource=dynamic_cast<const OrthancFrameLayerSource*>(&from); |
| 262 | 56 // TODO keep track of objects that have been loaded already |
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57 }; break; |
| 270 | 58 // case MessageType_OrthancApi_GetStudyIds_Ready: |
| 59 // { | |
| 60 | |
| 61 // const OrthancApiClient::GetJsonResponseReadyMessage& msg = dynamic_cast<OrthancApiClient::GetJsonResponseReadyMessage&>(message); | |
| 62 | |
| 63 // }; break; | |
| 262 | 64 default: |
| 65 VLOG("unhandled message type" << message.GetType()); | |
| 66 } | |
| 67 | |
| 260 | 68 // forward messages to its own observers |
| 69 IObservable::broker_.EmitMessage(from, IObservable::observers_, message); | |
| 70 } | |
| 71 | |
| 72 ILayerSource* SmartLoader::GetFrame(const std::string& instanceId, unsigned int frame) | |
| 73 { | |
| 262 | 74 // TODO: check if this frame has already been loaded or is already being loaded. |
| 75 // - if already loaded: create a "clone" that will emit the GeometryReady/ImageReady messages "immediately" | |
| 76 // (it can not be immediate because Observers needs to register first and this is done after this method returns) | |
| 77 // - if currently loading, we need to return an object that will observe the existing LayerSource and forward | |
| 78 // the messages to its observables | |
| 79 // in both cases, we must be carefull about objects lifecycle !!! | |
| 260 | 80 std::auto_ptr<OrthancFrameLayerSource> layerSource (new OrthancFrameLayerSource(IObserver::broker_, webService_)); |
| 81 layerSource->SetImageQuality(imageQuality_); | |
| 82 layerSource->RegisterObserver(*this); | |
| 83 layerSource->LoadFrame(instanceId, frame); | |
| 84 | |
| 85 return layerSource.release(); | |
| 86 } | |
| 87 | |
| 270 | 88 void SmartLoader::LoadStudyList() |
| 89 { | |
| 90 // orthancApiClient_.ScheduleGetJsonRequest("/studies"); | |
| 91 } | |
| 260 | 92 |
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93 void PreloadStudy(const std::string studyId) |
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94 { |
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95 /* TODO */ |
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96 } |
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97 |
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98 void PreloadSeries(const std::string seriesId) |
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99 { |
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100 /* TODO */ |
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101 } |
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102 |
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103 |
| 260 | 104 } |