Mercurial > hg > orthanc-stone
annotate Samples/Sdl/SingleFrameViewer/SdlSimpleViewer.cpp @ 1410:b2b0fc4a5596
Added ENABLE_GUIADAPTER option + fixed include paths in GuiAdapter
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 04 May 2020 13:34:21 +0200 |
parents | 62dc0d737e7b |
children | 9c5a8cb3d856 |
rev | line source |
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1368 | 1 |
2 #include "SdlSimpleViewerApplication.h" | |
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3 #include "../SdlHelpers.h" |
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4 #include "../../Common/SampleHelpers.h" |
1368 | 5 |
6 #include <Framework/Loaders/GenericLoadersContext.h> | |
7 #include <Framework/StoneException.h> | |
8 #include <Framework/StoneEnumerations.h> | |
9 #include <Framework/StoneInitialization.h> | |
10 #include <Framework/Viewport/SdlViewport.h> | |
11 | |
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12 #include <Core/OrthancException.h> |
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13 |
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14 #include <boost/program_options.hpp> |
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15 #include <SDL.h> |
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16 |
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17 #include <string> |
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18 |
1368 | 19 |
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20 std::string orthancUrl; |
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21 std::string instanceId; |
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22 int frameIndex = 0; |
1368 | 23 |
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24 |
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25 static void ProcessOptions(int argc, char* argv[]) |
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26 { |
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27 namespace po = boost::program_options; |
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28 po::options_description desc("Usage:"); |
1368 | 29 |
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30 desc.add_options() |
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31 ("loglevel", po::value<std::string>()->default_value("WARNING"), |
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32 "You can choose WARNING, INFO or TRACE for the logging level: Errors and warnings will always be displayed. (default: WARNING)") |
1368 | 33 |
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34 ("orthanc", po::value<std::string>()->default_value("http://localhost:8042"), |
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35 "Base URL of the Orthanc instance") |
1368 | 36 |
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37 ("instance", po::value<std::string>()->default_value("285dece8-e1956b38-cdc7d084-6ce3371e-536a9ffc"), |
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38 "Orthanc ID of the instance to display") |
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39 |
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40 ("frame_index", po::value<int>()->default_value(0), |
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41 "The zero-based index of the frame (for multi-frame instances)") |
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42 ; |
1368 | 43 |
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44 po::variables_map vm; |
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45 try |
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46 { |
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47 po::store(po::parse_command_line(argc, argv, desc), vm); |
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48 po::notify(vm); |
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49 } |
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50 catch (std::exception& e) |
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51 { |
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52 std::cerr << "Please check your command line options! (\"" << e.what() << "\")" << std::endl; |
1368 | 53 } |
54 | |
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55 if (vm.count("loglevel") > 0) |
1368 | 56 { |
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57 std::string logLevel = vm["loglevel"].as<std::string>(); |
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58 OrthancStoneHelpers::SetLogLevel(logLevel); |
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59 } |
1368 | 60 |
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61 if (vm.count("orthanc") > 0) |
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62 { |
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63 // maybe check URL validity here |
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64 orthancUrl = vm["orthanc"].as<std::string>(); |
1368 | 65 } |
66 | |
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67 if (vm.count("instance") > 0) |
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68 { |
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69 instanceId = vm["instance"].as<std::string>(); |
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70 } |
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71 |
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72 if (vm.count("frame_index") > 0) |
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73 { |
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74 frameIndex = vm["frame_index"].as<int>(); |
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75 } |
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76 |
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77 } |
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78 |
1368 | 79 /** |
80 * IMPORTANT: The full arguments to "main()" are needed for SDL on | |
81 * Windows. Otherwise, one gets the linking error "undefined reference | |
82 * to `SDL_main'". https://wiki.libsdl.org/FAQWindows | |
83 **/ | |
84 int main(int argc, char* argv[]) | |
85 { | |
86 try | |
87 { | |
88 OrthancStone::StoneInitialize(); | |
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89 |
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90 ProcessOptions(argc, argv); |
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91 |
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92 //Orthanc::Logging::EnableInfoLevel(true); |
1368 | 93 //Orthanc::Logging::EnableTraceLevel(true); |
94 | |
95 { | |
96 | |
97 #if 1 | |
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98 boost::shared_ptr<OrthancStone::SdlViewport> viewport = |
1368 | 99 OrthancStone::SdlOpenGLViewport::Create("Stone of Orthanc", 800, 600); |
100 #else | |
101 boost::shared_ptr<OrthancStone::SdlViewport> viewport = | |
102 OrthancStone::SdlCairoViewport::Create("Stone of Orthanc", 800, 600); | |
103 #endif | |
104 | |
105 OrthancStone::GenericLoadersContext context(1, 4, 1); | |
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106 |
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107 Orthanc::WebServiceParameters orthancWebService; |
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108 orthancWebService.SetUrl(orthancUrl); |
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109 context.SetOrthancParameters(orthancWebService); |
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110 |
1368 | 111 context.StartOracle(); |
112 | |
113 { | |
114 | |
115 boost::shared_ptr<SdlSimpleViewerApplication> application( | |
116 SdlSimpleViewerApplication::Create(context, viewport)); | |
117 | |
118 OrthancStone::DicomSource source; | |
119 | |
120 application->LoadOrthancFrame(source, instanceId, frameIndex); | |
121 | |
122 OrthancStone::DefaultViewportInteractor interactor; | |
123 | |
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124 #if 1 |
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125 OrthancStoneHelpers::SdlRunLoop(viewport, interactor); |
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126 |
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127 #else |
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128 |
1368 | 129 { |
130 int scancodeCount = 0; | |
131 const uint8_t* keyboardState = SDL_GetKeyboardState(&scancodeCount); | |
132 | |
133 bool stop = false; | |
134 while (!stop) | |
135 { | |
136 bool paint = false; | |
137 SDL_Event event; | |
138 while (SDL_PollEvent(&event)) | |
139 { | |
140 if (event.type == SDL_QUIT) | |
141 { | |
142 stop = true; | |
143 break; | |
144 } | |
145 else if (viewport->IsRefreshEvent(event)) | |
146 { | |
147 paint = true; | |
148 } | |
149 else if (event.type == SDL_WINDOWEVENT && | |
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150 (event.window.event == SDL_WINDOWEVENT_RESIZED || |
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151 event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED)) |
1368 | 152 { |
153 viewport->UpdateSize(event.window.data1, event.window.data2); | |
154 } | |
155 else if (event.type == SDL_WINDOWEVENT && | |
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156 (event.window.event == SDL_WINDOWEVENT_SHOWN || |
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157 event.window.event == SDL_WINDOWEVENT_EXPOSED)) |
1368 | 158 { |
159 paint = true; | |
160 } | |
161 else if (event.type == SDL_KEYDOWN && | |
162 event.key.repeat == 0 /* Ignore key bounce */) | |
163 { | |
164 switch (event.key.keysym.sym) | |
165 { | |
166 case SDLK_f: | |
167 viewport->ToggleMaximize(); | |
168 break; | |
169 | |
170 case SDLK_s: | |
171 application->FitContent(); | |
172 break; | |
173 | |
174 case SDLK_q: | |
175 stop = true; | |
176 break; | |
177 | |
178 default: | |
179 break; | |
180 } | |
181 } | |
182 else if (event.type == SDL_MOUSEBUTTONDOWN || | |
183 event.type == SDL_MOUSEMOTION || | |
184 event.type == SDL_MOUSEBUTTONUP) | |
185 { | |
186 std::auto_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); | |
187 if (lock->HasCompositor()) | |
188 { | |
189 OrthancStone::PointerEvent p; | |
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190 OrthancStoneHelpers::GetPointerEvent(p, lock->GetCompositor(), |
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191 event, keyboardState, scancodeCount); |
1368 | 192 |
193 switch (event.type) | |
194 { | |
195 case SDL_MOUSEBUTTONDOWN: | |
196 lock->GetController().HandleMousePress(interactor, p, | |
197 lock->GetCompositor().GetCanvasWidth(), | |
198 lock->GetCompositor().GetCanvasHeight()); | |
199 lock->Invalidate(); | |
200 break; | |
201 | |
202 case SDL_MOUSEMOTION: | |
203 if (lock->GetController().HandleMouseMove(p)) | |
204 { | |
205 lock->Invalidate(); | |
206 } | |
207 break; | |
208 | |
209 case SDL_MOUSEBUTTONUP: | |
210 lock->GetController().HandleMouseRelease(p); | |
211 lock->Invalidate(); | |
212 break; | |
213 | |
214 default: | |
215 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
216 } | |
217 } | |
218 } | |
219 } | |
220 | |
221 if (paint) | |
222 { | |
223 viewport->Paint(); | |
224 } | |
225 | |
226 // Small delay to avoid using 100% of CPU | |
227 SDL_Delay(1); | |
228 } | |
229 } | |
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230 #endif |
1368 | 231 context.StopOracle(); |
232 } | |
233 } | |
234 | |
235 OrthancStone::StoneFinalize(); | |
236 return 0; | |
237 } | |
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238 catch (Orthanc::OrthancException& e) |
1368 | 239 { |
240 auto test = e.What(); | |
241 fprintf(stdout, test); | |
242 LOG(ERROR) << "OrthancException: " << e.What(); | |
243 return -1; | |
244 } | |
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245 catch (OrthancStone::StoneException& e) |
1368 | 246 { |
247 LOG(ERROR) << "StoneException: " << e.What(); | |
248 return -1; | |
249 } | |
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250 catch (std::runtime_error& e) |
1368 | 251 { |
252 LOG(ERROR) << "Runtime error: " << e.what(); | |
253 return -1; | |
254 } | |
255 catch (...) | |
256 { | |
257 LOG(ERROR) << "Native exception"; | |
258 return -1; | |
259 } | |
260 } |