Mercurial > hg > orthanc-stone
annotate Framework/SmartLoader.cpp @ 291:87376a645ee1 am-2
renaming
author | am@osimis.io |
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date | Thu, 30 Aug 2018 17:06:22 +0200 |
parents | 3c190e2bb3af |
children | b04b13810540 |
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" | |
24 | |
25 namespace OrthancStone | |
26 { | |
27 SmartLoader::SmartLoader(MessageBroker& broker, IWebService& webService) : | |
28 IObservable(broker), | |
29 IObserver(broker), | |
30 imageQuality_(SliceImageQuality_FullPam), | |
270 | 31 webService_(webService), |
32 orthancApiClient_(broker, webService) | |
267 | 33 { |
34 DeclareHandledMessage(MessageType_LayerSource_GeometryReady); | |
35 DeclareHandledMessage(MessageType_LayerSource_LayerReady); | |
36 DeclareIgnoredMessage(MessageType_LayerSource_GeometryError); | |
37 DeclareIgnoredMessage(MessageType_LayerSource_ContentChanged); | |
38 DeclareIgnoredMessage(MessageType_LayerSource_SliceChanged); | |
270 | 39 |
40 // DeclareHandledMessage(MessageType_OrthancApi_InternalGetJsonResponseReady); | |
41 // DeclareIgnoredMessage(MessageType_OrthancApi_InternalGetJsonResponseError); | |
267 | 42 } |
260 | 43 |
268
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44 void SmartLoader::HandleMessage(IObservable& from, const IMessage& message) |
260 | 45 { |
262 | 46 switch (message.GetType()) { |
267 | 47 case MessageType_LayerSource_GeometryReady: |
266
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48 { |
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49 const OrthancFrameLayerSource* layerSource=dynamic_cast<const OrthancFrameLayerSource*>(&from); |
262 | 50 // TODO keep track of objects that have been loaded already |
266
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51 }; break; |
267 | 52 case MessageType_LayerSource_LayerReady: |
266
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53 { |
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54 const OrthancFrameLayerSource* layerSource=dynamic_cast<const OrthancFrameLayerSource*>(&from); |
262 | 55 // TODO keep track of objects that have been loaded already |
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56 }; break; |
270 | 57 // case MessageType_OrthancApi_GetStudyIds_Ready: |
58 // { | |
59 | |
60 // const OrthancApiClient::GetJsonResponseReadyMessage& msg = dynamic_cast<OrthancApiClient::GetJsonResponseReadyMessage&>(message); | |
61 | |
62 // }; break; | |
262 | 63 default: |
64 VLOG("unhandled message type" << message.GetType()); | |
65 } | |
66 | |
260 | 67 // forward messages to its own observers |
68 IObservable::broker_.EmitMessage(from, IObservable::observers_, message); | |
69 } | |
70 | |
71 ILayerSource* SmartLoader::GetFrame(const std::string& instanceId, unsigned int frame) | |
72 { | |
262 | 73 // TODO: check if this frame has already been loaded or is already being loaded. |
74 // - if already loaded: create a "clone" that will emit the GeometryReady/ImageReady messages "immediately" | |
75 // (it can not be immediate because Observers needs to register first and this is done after this method returns) | |
76 // - if currently loading, we need to return an object that will observe the existing LayerSource and forward | |
77 // the messages to its observables | |
78 // in both cases, we must be carefull about objects lifecycle !!! | |
260 | 79 std::auto_ptr<OrthancFrameLayerSource> layerSource (new OrthancFrameLayerSource(IObserver::broker_, webService_)); |
80 layerSource->SetImageQuality(imageQuality_); | |
81 layerSource->RegisterObserver(*this); | |
82 layerSource->LoadFrame(instanceId, frame); | |
83 | |
84 return layerSource.release(); | |
85 } | |
86 | |
270 | 87 void SmartLoader::LoadStudyList() |
88 { | |
89 // orthancApiClient_.ScheduleGetJsonRequest("/studies"); | |
90 } | |
260 | 91 |
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92 void PreloadStudy(const std::string studyId) |
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93 { |
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94 /* TODO */ |
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95 } |
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96 |
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97 void PreloadSeries(const std::string seriesId) |
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98 { |
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99 /* TODO */ |
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100 } |
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101 |
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102 |
260 | 103 } |