Mercurial > hg > orthanc-stone
annotate Framework/SmartLoader.cpp @ 300:b4abaeb783b1 am-callable-and-promise
messaging refactoring almost complete: works fine in native
| author | am@osimis.io |
|---|---|
| date | Tue, 18 Sep 2018 15:23:21 +0200 |
| parents | 3897f9f28cfa |
| children | b66d13708f40 |
| rev | line source |
|---|---|
| 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 "Messages/MessageForwarder.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 { |
| 260 | 35 } |
| 36 | |
| 37 ILayerSource* SmartLoader::GetFrame(const std::string& instanceId, unsigned int frame) | |
| 38 { | |
| 262 | 39 // TODO: check if this frame has already been loaded or is already being loaded. |
| 40 // - if already loaded: create a "clone" that will emit the GeometryReady/ImageReady messages "immediately" | |
| 41 // (it can not be immediate because Observers needs to register first and this is done after this method returns) | |
| 42 // - if currently loading, we need to return an object that will observe the existing LayerSource and forward | |
| 43 // the messages to its observables | |
| 44 // in both cases, we must be carefull about objects lifecycle !!! | |
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45 std::auto_ptr<OrthancFrameLayerSource> layerSource (new OrthancFrameLayerSource(IObserver::broker_, orthancApiClient_)); |
| 260 | 46 layerSource->SetImageQuality(imageQuality_); |
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47 layerSource->RegisterObserverCallback(new MessageForwarder<ILayerSource::GeometryReadyMessage>(IObserver::broker_, *this)); |
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48 layerSource->RegisterObserverCallback(new MessageForwarder<ILayerSource::LayerReadyMessage>(IObserver::broker_, *this)); |
| 260 | 49 layerSource->LoadFrame(instanceId, frame); |
| 50 | |
| 51 return layerSource.release(); | |
| 52 } | |
| 53 | |
| 270 | 54 void SmartLoader::LoadStudyList() |
| 55 { | |
| 56 // orthancApiClient_.ScheduleGetJsonRequest("/studies"); | |
| 57 } | |
| 260 | 58 |
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59 void PreloadStudy(const std::string studyId) |
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60 { |
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61 /* TODO */ |
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62 } |
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63 |
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64 void PreloadSeries(const std::string seriesId) |
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65 { |
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66 /* TODO */ |
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67 } |
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68 |
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69 |
| 260 | 70 } |