Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Loaders/SeriesThumbnailsLoader.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Loaders/SeriesThumbnailsLoader.h@121d01aa328e |
children | 85e117739eca |
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1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 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 #pragma once | |
23 | |
24 #include "../OrthancStone.h" | |
25 | |
26 #if !defined(ORTHANC_ENABLE_DCMTK) | |
27 # error Macro ORTHANC_ENABLE_DCMTK must be defined | |
28 #endif | |
29 | |
30 | |
31 #include "../Oracle/GetOrthancImageCommand.h" | |
32 #include "../Oracle/HttpCommand.h" | |
33 #include "../Oracle/OracleCommandExceptionMessage.h" | |
34 #include "../Oracle/OrthancRestApiCommand.h" | |
35 #include "DicomSource.h" | |
36 #include "ILoaderFactory.h" | |
37 #include "OracleScheduler.h" | |
38 | |
39 | |
40 namespace OrthancStone | |
41 { | |
42 enum SeriesThumbnailType | |
43 { | |
44 SeriesThumbnailType_NotLoaded = 1, // The remote server cannot decode this image | |
45 SeriesThumbnailType_Unsupported = 2, // The remote server cannot decode this image | |
46 SeriesThumbnailType_Pdf = 3, | |
47 SeriesThumbnailType_Video = 4, | |
48 SeriesThumbnailType_Image = 5 | |
49 }; | |
50 | |
51 | |
52 class SeriesThumbnailsLoader : | |
53 public IObservable, | |
54 public ObserverBase<SeriesThumbnailsLoader> | |
55 { | |
56 private: | |
57 class Thumbnail : public boost::noncopyable | |
58 { | |
59 private: | |
60 SeriesThumbnailType type_; | |
61 std::string image_; | |
62 std::string mime_; | |
63 | |
64 public: | |
65 Thumbnail(const std::string& image, | |
66 const std::string& mime); | |
67 | |
68 Thumbnail(SeriesThumbnailType type); | |
69 | |
70 SeriesThumbnailType GetType() const | |
71 { | |
72 return type_; | |
73 } | |
74 | |
75 const std::string& GetImage() const | |
76 { | |
77 return image_; | |
78 } | |
79 | |
80 const std::string& GetMime() const | |
81 { | |
82 return mime_; | |
83 } | |
84 }; | |
85 | |
86 public: | |
87 class SuccessMessage : public OriginMessage<SeriesThumbnailsLoader> | |
88 { | |
89 ORTHANC_STONE_MESSAGE(__FILE__, __LINE__); | |
90 | |
91 private: | |
92 const DicomSource& source_; | |
93 const std::string& studyInstanceUid_; | |
94 const std::string& seriesInstanceUid_; | |
95 const Thumbnail& thumbnail_; | |
96 | |
97 public: | |
98 SuccessMessage(const SeriesThumbnailsLoader& origin, | |
99 const DicomSource& source, | |
100 const std::string& studyInstanceUid, | |
101 const std::string& seriesInstanceUid, | |
102 const Thumbnail& thumbnail) : | |
103 OriginMessage(origin), | |
104 source_(source), | |
105 studyInstanceUid_(studyInstanceUid), | |
106 seriesInstanceUid_(seriesInstanceUid), | |
107 thumbnail_(thumbnail) | |
108 { | |
109 } | |
110 | |
111 const DicomSource& GetDicomSource() const | |
112 { | |
113 return source_; | |
114 } | |
115 | |
116 SeriesThumbnailType GetType() const | |
117 { | |
118 return thumbnail_.GetType(); | |
119 } | |
120 | |
121 const std::string& GetStudyInstanceUid() const | |
122 { | |
123 return studyInstanceUid_; | |
124 } | |
125 | |
126 const std::string& GetSeriesInstanceUid() const | |
127 { | |
128 return seriesInstanceUid_; | |
129 } | |
130 | |
131 const std::string& GetEncodedImage() const | |
132 { | |
133 return thumbnail_.GetImage(); | |
134 } | |
135 | |
136 const std::string& GetMime() const | |
137 { | |
138 return thumbnail_.GetMime(); | |
139 } | |
140 | |
141 Orthanc::ImageAccessor* DecodeImage() const; | |
142 }; | |
143 | |
144 private: | |
145 class Handler; | |
146 class DicomWebSopClassHandler; | |
147 class DicomWebThumbnailHandler; | |
148 class ThumbnailInformation; | |
149 class OrthancSopClassHandler; | |
150 class SelectOrthancInstanceHandler; | |
151 | |
152 #if ORTHANC_ENABLE_DCMTK == 1 | |
153 class SelectDicomWebInstanceHandler; | |
154 #endif | |
155 | |
156 // Maps a "Series Instance UID" to a thumbnail | |
157 typedef std::map<std::string, Thumbnail*> Thumbnails; | |
158 | |
159 ILoadersContext& context_; | |
160 Thumbnails thumbnails_; | |
161 int priority_; | |
162 unsigned int width_; | |
163 unsigned int height_; | |
164 std::set<std::string> scheduledSeries_; | |
165 | |
166 void AcquireThumbnail(const DicomSource& source, | |
167 const std::string& studyInstanceUid, | |
168 const std::string& seriesInstanceUid, | |
169 Thumbnail* thumbnail /* takes ownership */); | |
170 | |
171 void Schedule(IOracleCommand* command); | |
172 | |
173 void Handle(const HttpCommand::SuccessMessage& message); | |
174 | |
175 void Handle(const OrthancRestApiCommand::SuccessMessage& message); | |
176 | |
177 void Handle(const GetOrthancImageCommand::SuccessMessage& message); | |
178 | |
179 #if ORTHANC_ENABLE_DCMTK == 1 | |
180 void Handle(const ParseDicomSuccessMessage& message); | |
181 #endif | |
182 | |
183 void Handle(const OracleCommandExceptionMessage& message); | |
184 | |
185 SeriesThumbnailsLoader(ILoadersContext& context, | |
186 int priority); | |
187 | |
188 public: | |
189 class Factory : public ILoaderFactory | |
190 { | |
191 private: | |
192 int priority_; | |
193 | |
194 public: | |
195 Factory() : | |
196 priority_(0) | |
197 { | |
198 } | |
199 | |
200 void SetPriority(int priority) | |
201 { | |
202 priority_ = priority; | |
203 } | |
204 | |
205 virtual boost::shared_ptr<IObserver> Create(ILoadersContext::ILock& context) | |
206 { | |
207 return SeriesThumbnailsLoader::Create(context, priority_); | |
208 } | |
209 }; | |
210 | |
211 | |
212 virtual ~SeriesThumbnailsLoader() | |
213 { | |
214 Clear(); | |
215 } | |
216 | |
217 | |
218 static boost::shared_ptr<SeriesThumbnailsLoader> Create(ILoadersContext::ILock& context, | |
219 int priority); | |
220 | |
221 void SetThumbnailSize(unsigned int width, | |
222 unsigned int height); | |
223 | |
224 void Clear(); | |
225 | |
226 SeriesThumbnailType GetSeriesThumbnail(std::string& image, | |
227 std::string& mime, | |
228 const std::string& seriesInstanceUid) const; | |
229 | |
230 void ScheduleLoadThumbnail(const DicomSource& source, | |
231 const std::string& patientId, | |
232 const std::string& studyInstanceUid, | |
233 const std::string& seriesInstanceUid); | |
234 | |
235 bool IsScheduledSeries(const std::string& seriesInstanceUid) const | |
236 { | |
237 return scheduledSeries_.find(seriesInstanceUid) != scheduledSeries_.end(); | |
238 } | |
239 }; | |
240 } |