Mercurial > hg > orthanc-stone
annotate Applications/Samples/SimpleViewerApplication.h @ 294:faccc4b07b92 am-2
renamings
| author | am@osimis.io |
|---|---|
| date | Thu, 30 Aug 2018 17:17:11 +0200 |
| parents | 8c8da145fefa |
| children | 3897f9f28cfa |
| rev | line source |
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| 235 | 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. | |
| 249 | 16 * |
| 235 | 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 "SampleApplicationBase.h" | |
| 25 | |
| 26 #include "../../Framework/Layers/OrthancFrameLayerSource.h" | |
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27 #include "../../Framework/Layers/CircleMeasureTracker.h" |
| 281 | 28 #include "../../Framework/Layers/LineMeasureTracker.h" |
| 235 | 29 #include "../../Framework/Widgets/LayerWidget.h" |
| 30 #include "../../Framework/Widgets/LayoutWidget.h" | |
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31 #include "../../Framework/Messages/IObserver.h" |
| 258 | 32 #include "../../Framework/SmartLoader.h" |
| 235 | 33 |
| 287 | 34 #if ORTHANC_ENABLE_WASM==1 |
| 35 #include "../../Platforms/Wasm/IStoneApplicationToWebApplicationAdapter.h" | |
| 36 #include "../../Platforms/Wasm/Defaults.h" | |
| 37 #endif | |
| 235 | 38 #include <Core/Logging.h> |
| 39 | |
| 40 namespace OrthancStone | |
| 41 { | |
| 42 namespace Samples | |
| 43 { | |
| 44 class SimpleViewerApplication : | |
| 249 | 45 public SampleApplicationBase, |
| 287 | 46 #if ORTHANC_ENABLE_WASM==1 |
| 47 public IStoneApplicationToWebApplicationAdapter, | |
| 48 #endif | |
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49 public IObserver |
| 235 | 50 { |
| 51 private: | |
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52 class ThumbnailInteractor : public IWorldSceneInteractor |
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53 { |
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54 private: |
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55 SimpleViewerApplication& application_; |
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56 public: |
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57 ThumbnailInteractor(SimpleViewerApplication& application) : |
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58 application_(application) |
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59 { |
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60 } |
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61 |
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62 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
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63 const ViewportGeometry& view, |
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64 MouseButton button, |
| 281 | 65 KeyboardModifiers modifiers, |
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66 double x, |
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67 double y, |
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68 IStatusBar* statusBar) |
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69 { |
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70 if (button == MouseButton_Left) |
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71 { |
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72 statusBar->SetMessage("selected thumbnail " + widget.GetName()); |
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73 std::string seriesId = widget.GetName().substr(strlen("thumbnail-series-")); |
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74 application_.SelectSeriesInMainViewport(seriesId); |
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75 } |
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76 return NULL; |
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77 } |
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78 virtual void MouseOver(CairoContext& context, |
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79 WorldSceneWidget& widget, |
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80 const ViewportGeometry& view, |
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81 double x, |
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82 double y, |
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83 IStatusBar* statusBar) |
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84 {} |
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85 |
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86 virtual void MouseWheel(WorldSceneWidget& widget, |
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87 MouseWheelDirection direction, |
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88 KeyboardModifiers modifiers, |
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89 IStatusBar* statusBar) |
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90 {} |
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91 |
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92 virtual void KeyPressed(WorldSceneWidget& widget, |
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93 char key, |
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94 KeyboardModifiers modifiers, |
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95 IStatusBar* statusBar) |
| 281 | 96 {} |
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97 |
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98 }; |
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99 |
| 281 | 100 class MainWidgetInteractor : public IWorldSceneInteractor |
| 235 | 101 { |
| 102 private: | |
| 103 SimpleViewerApplication& application_; | |
| 104 | |
| 105 public: | |
| 281 | 106 MainWidgetInteractor(SimpleViewerApplication& application) : |
| 235 | 107 application_(application) |
| 108 { | |
| 109 } | |
| 110 | |
| 111 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, | |
| 112 const ViewportGeometry& view, | |
| 113 MouseButton button, | |
| 281 | 114 KeyboardModifiers modifiers, |
| 235 | 115 double x, |
| 116 double y, | |
| 117 IStatusBar* statusBar) | |
| 118 { | |
| 281 | 119 if (button == MouseButton_Left) |
| 120 { | |
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121 if (application_.currentTool_ == Tools_LineMeasure) |
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122 { |
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123 return new LineMeasureTracker(statusBar, dynamic_cast<LayerWidget&>(widget).GetSlice(), x, y, 255, 0, 0, 10); |
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124 } |
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125 else if (application_.currentTool_ == Tools_CircleMeasure) |
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126 { |
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127 return new CircleMeasureTracker(statusBar, dynamic_cast<LayerWidget&>(widget).GetSlice(), x, y, 255, 0, 0, 10); |
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128 } |
| 281 | 129 } |
| 235 | 130 return NULL; |
| 131 } | |
| 132 | |
| 133 virtual void MouseOver(CairoContext& context, | |
| 134 WorldSceneWidget& widget, | |
| 135 const ViewportGeometry& view, | |
| 136 double x, | |
| 137 double y, | |
| 138 IStatusBar* statusBar) | |
| 139 { | |
| 140 if (statusBar != NULL) | |
| 141 { | |
| 142 Vector p = dynamic_cast<LayerWidget&>(widget).GetSlice().MapSliceToWorldCoordinates(x, y); | |
| 143 | |
| 144 char buf[64]; | |
| 249 | 145 sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)", |
| 235 | 146 p[0] / 10.0, p[1] / 10.0, p[2] / 10.0); |
| 147 statusBar->SetMessage(buf); | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 virtual void MouseWheel(WorldSceneWidget& widget, | |
| 152 MouseWheelDirection direction, | |
| 153 KeyboardModifiers modifiers, | |
| 154 IStatusBar* statusBar) | |
| 155 { | |
| 156 } | |
| 157 | |
| 158 virtual void KeyPressed(WorldSceneWidget& widget, | |
| 159 char key, | |
| 160 KeyboardModifiers modifiers, | |
| 161 IStatusBar* statusBar) | |
| 162 { | |
| 163 switch (key) | |
| 164 { | |
| 249 | 165 case 's': |
| 166 widget.SetDefaultView(); | |
| 167 break; | |
| 235 | 168 |
| 249 | 169 default: |
| 170 break; | |
| 235 | 171 } |
| 172 } | |
| 173 }; | |
| 174 | |
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175 enum Tools { |
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176 Tools_LineMeasure, |
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177 Tools_CircleMeasure |
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178 }; |
| 235 | 179 |
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180 Tools currentTool_; |
| 281 | 181 std::unique_ptr<MainWidgetInteractor> mainWidgetInteractor_; |
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182 std::unique_ptr<ThumbnailInteractor> thumbnailInteractor_; |
| 235 | 183 LayoutWidget* mainLayout_; |
| 184 LayoutWidget* thumbnailsLayout_; | |
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185 LayerWidget* mainWidget_; |
| 235 | 186 std::vector<LayerWidget*> thumbnails_; |
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187 std::map<std::string, std::vector<std::string>> instancesIdsPerSeriesId_; |
| 287 | 188 std::map<std::string, Json::Value> seriesTags_; |
| 270 | 189 |
| 235 | 190 unsigned int currentInstanceIndex_; |
| 270 | 191 OrthancStone::WidgetViewport* wasmViewport1_; |
| 192 OrthancStone::WidgetViewport* wasmViewport2_; | |
| 235 | 193 |
| 254 | 194 IStatusBar* statusBar_; |
| 258 | 195 std::unique_ptr<SmartLoader> smartLoader_; |
| 270 | 196 std::unique_ptr<OrthancApiClient> orthancApiClient_; |
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197 |
| 235 | 198 public: |
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199 SimpleViewerApplication(MessageBroker& broker) : |
| 258 | 200 IObserver(broker), |
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201 currentTool_(Tools_LineMeasure), |
| 235 | 202 mainLayout_(NULL), |
| 203 currentInstanceIndex_(0), | |
| 242 | 204 wasmViewport1_(NULL), |
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205 wasmViewport2_(NULL) |
| 235 | 206 { |
| 267 | 207 DeclareIgnoredMessage(MessageType_Widget_ContentChanged); |
| 208 DeclareHandledMessage(MessageType_Widget_GeometryChanged); | |
| 270 | 209 |
| 210 DeclareHandledMessage(MessageType_OrthancApi_GetStudyIds_Ready); | |
| 211 DeclareHandledMessage(MessageType_OrthancApi_GetStudy_Ready); | |
| 212 DeclareHandledMessage(MessageType_OrthancApi_GetSeries_Ready); | |
| 235 | 213 } |
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214 |
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215 virtual void Finalize() {} |
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216 virtual IWidget* GetCentralWidget() {return mainLayout_;} |
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217 |
| 235 | 218 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
| 219 { | |
| 220 boost::program_options::options_description generic("Sample options"); | |
| 221 generic.add_options() | |
| 270 | 222 ("studyId", boost::program_options::value<std::string>(), |
| 223 "Orthanc ID of the study") | |
| 249 | 224 ; |
| 235 | 225 |
| 249 | 226 options.add(generic); |
| 235 | 227 } |
| 228 | |
| 288 | 229 virtual void Initialize(StoneApplicationContext* context, |
| 242 | 230 IStatusBar& statusBar, |
| 235 | 231 const boost::program_options::variables_map& parameters) |
| 232 { | |
| 233 using namespace OrthancStone; | |
| 234 | |
| 242 | 235 context_ = context; |
| 254 | 236 statusBar_ = &statusBar; |
| 270 | 237 |
| 238 {// initialize viewports and layout | |
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239 mainLayout_ = new LayoutWidget("main-layout"); |
| 270 | 240 mainLayout_->SetPadding(10); |
| 241 mainLayout_->SetBackgroundCleared(true); | |
| 242 mainLayout_->SetBackgroundColor(0, 0, 0); | |
| 243 mainLayout_->SetHorizontal(); | |
| 244 | |
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245 thumbnailsLayout_ = new LayoutWidget("thumbnail-layout"); |
| 270 | 246 thumbnailsLayout_->SetPadding(10); |
| 247 thumbnailsLayout_->SetBackgroundCleared(true); | |
| 248 thumbnailsLayout_->SetBackgroundColor(50, 50, 50); | |
| 249 thumbnailsLayout_->SetVertical(); | |
| 250 | |
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251 mainWidget_ = new LayerWidget(broker_, "main-viewport"); |
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252 mainWidget_->RegisterObserver(*this); |
| 270 | 253 |
| 254 // hierarchy | |
| 255 mainLayout_->AddWidget(thumbnailsLayout_); | |
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256 mainLayout_->AddWidget(mainWidget_); |
| 270 | 257 |
| 258 // sources | |
| 259 smartLoader_.reset(new SmartLoader(broker_, context_->GetWebService())); | |
| 260 smartLoader_->SetImageQuality(SliceImageQuality_FullPam); | |
| 261 | |
| 262 mainLayout_->SetTransmitMouseOver(true); | |
| 281 | 263 mainWidgetInteractor_.reset(new MainWidgetInteractor(*this)); |
| 264 mainWidget_->SetInteractor(*mainWidgetInteractor_); | |
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265 thumbnailInteractor_.reset(new ThumbnailInteractor(*this)); |
| 270 | 266 } |
| 267 | |
| 235 | 268 statusBar.SetMessage("Use the key \"s\" to reinitialize the layout"); |
| 254 | 269 statusBar.SetMessage("Use the key \"n\" to go to next image in the main viewport"); |
| 235 | 270 |
| 270 | 271 orthancApiClient_.reset(new OrthancApiClient(broker_, context_->GetWebService())); |
| 272 | |
| 273 if (parameters.count("studyId") < 1) | |
| 235 | 274 { |
| 270 | 275 LOG(WARNING) << "The study ID is missing, will take the first studyId found in Orthanc"; |
| 276 orthancApiClient_->ScheduleGetStudyIds(*this); | |
| 235 | 277 } |
| 270 | 278 else |
| 235 | 279 { |
| 270 | 280 SelectStudy(parameters["studyId"].as<std::string>()); |
| 235 | 281 } |
| 270 | 282 } |
| 235 | 283 |
| 270 | 284 void OnStudyListReceived(const Json::Value& response) |
| 285 { | |
| 286 if (response.isArray() && response.size() > 1) | |
| 287 { | |
| 288 SelectStudy(response[0].asString()); | |
| 289 } | |
| 290 } | |
| 291 void OnStudyReceived(const Json::Value& response) | |
| 292 { | |
| 293 if (response.isObject() && response["Series"].isArray()) | |
| 294 { | |
| 295 for (size_t i=0; i < response["Series"].size(); i++) | |
| 296 { | |
| 297 orthancApiClient_->ScheduleGetSeries(*this, response["Series"][(int)i].asString()); | |
| 298 } | |
| 299 } | |
| 300 } | |
| 235 | 301 |
| 270 | 302 void OnSeriesReceived(const Json::Value& response) |
| 303 { | |
| 304 if (response.isObject() && response["Instances"].isArray() && response["Instances"].size() > 0) | |
| 305 { | |
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306 // keep track of all instances IDs |
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307 const std::string& seriesId = response["ID"].asString(); |
| 287 | 308 seriesTags_[seriesId] = response; |
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309 instancesIdsPerSeriesId_[seriesId] = std::vector<std::string>(); |
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310 for (size_t i = 0; i < response["Instances"].size(); i++) |
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311 { |
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312 const std::string& instanceId = response["Instances"][static_cast<int>(i)].asString(); |
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313 instancesIdsPerSeriesId_[seriesId].push_back(instanceId); |
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314 } |
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315 |
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316 // load the first instance in the thumbnail |
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317 LoadThumbnailForSeries(seriesId, instancesIdsPerSeriesId_[seriesId][0]); |
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318 |
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319 // if this is the first thumbnail loaded, load the first instance in the mainWidget |
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320 if (mainWidget_->GetLayerCount() == 0) |
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321 { |
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322 mainWidget_->AddLayer(smartLoader_->GetFrame(instancesIdsPerSeriesId_[seriesId][0], 0)); |
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323 } |
| 270 | 324 } |
| 325 } | |
| 326 | |
| 327 void LoadThumbnailForSeries(const std::string& seriesId, const std::string& instanceId) | |
| 328 { | |
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329 LOG(INFO) << "Loading thumbnail for series " << seriesId; |
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330 LayerWidget* thumbnailWidget = new LayerWidget(broker_, "thumbnail-series-" + seriesId); |
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331 thumbnails_.push_back(thumbnailWidget); |
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332 thumbnailsLayout_->AddWidget(thumbnailWidget); |
| 270 | 333 thumbnailWidget->RegisterObserver(*this); |
| 334 thumbnailWidget->AddLayer(smartLoader_->GetFrame(instanceId, 0)); | |
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335 thumbnailWidget->SetInteractor(*thumbnailInteractor_); |
| 270 | 336 } |
| 235 | 337 |
| 270 | 338 void SelectStudy(const std::string& studyId) |
| 339 { | |
| 340 orthancApiClient_->ScheduleGetStudy(*this, studyId); | |
| 341 } | |
| 342 | |
| 343 virtual void HandleMessage(IObservable& from, const IMessage& message) { | |
| 344 switch (message.GetType()) { | |
| 345 case MessageType_Widget_GeometryChanged: | |
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346 LOG(INFO) << "Widget geometry ready: " << dynamic_cast<LayerWidget&>(from).GetName(); |
| 270 | 347 dynamic_cast<LayerWidget&>(from).SetDefaultView(); |
| 348 break; | |
| 349 case MessageType_OrthancApi_GetStudyIds_Ready: | |
| 350 OnStudyListReceived(dynamic_cast<const OrthancApiClient::GetJsonResponseReadyMessage&>(message).response_); | |
| 351 break; | |
| 352 case MessageType_OrthancApi_GetSeries_Ready: | |
| 353 OnSeriesReceived(dynamic_cast<const OrthancApiClient::GetJsonResponseReadyMessage&>(message).response_); | |
| 354 break; | |
| 355 case MessageType_OrthancApi_GetStudy_Ready: | |
| 356 OnStudyReceived(dynamic_cast<const OrthancApiClient::GetJsonResponseReadyMessage&>(message).response_); | |
| 357 break; | |
| 358 default: | |
| 359 VLOG("unhandled message type" << message.GetType()); | |
| 360 } | |
| 242 | 361 } |
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362 |
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363 void SelectSeriesInMainViewport(const std::string& seriesId) |
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364 { |
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365 mainWidget_->ReplaceLayer(0, smartLoader_->GetFrame(instancesIdsPerSeriesId_[seriesId][0], 0)); |
| 287 | 366 #if ORTHANC_ENABLE_WASM==1 |
| 367 NotifyStatusUpdateFromCppToWeb("series-description=" + seriesTags_[seriesId]["MainDicomTags"]["SeriesDescription"].asString()); | |
| 368 #endif | |
| 249 | 369 } |
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370 |
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371 virtual void OnPushButton1Clicked() {} |
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372 virtual void OnPushButton2Clicked() {} |
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373 virtual void OnTool1Clicked() { currentTool_ = Tools_LineMeasure;} |
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374 virtual void OnTool2Clicked() { currentTool_ = Tools_CircleMeasure;} |
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375 |
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376 virtual void GetButtonNames(std::string& pushButton1, |
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377 std::string& pushButton2, |
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378 std::string& tool1, |
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379 std::string& tool2 |
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380 ) { |
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381 tool1 = "line"; |
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382 tool2 = "circle"; |
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383 pushButton1 = "action1"; |
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384 pushButton2 = "action2"; |
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385 } |
| 287 | 386 |
| 387 #if ORTHANC_ENABLE_WASM==1 | |
| 388 virtual void HandleMessageFromWeb(std::string& output, const std::string& input) { | |
| 389 if (input == "select-tool:line-measure") | |
| 390 { | |
| 391 currentTool_ = Tools_LineMeasure; | |
| 392 NotifyStatusUpdateFromCppToWeb("currentTool=line-measure"); | |
| 393 } | |
| 394 else if (input == "select-tool:circle-measure") | |
| 395 { | |
| 396 currentTool_ = Tools_CircleMeasure; | |
| 397 NotifyStatusUpdateFromCppToWeb("currentTool=circle-measure"); | |
| 398 } | |
| 399 | |
| 400 output = "ok"; | |
| 401 } | |
| 402 | |
| 403 virtual void NotifyStatusUpdateFromCppToWeb(const std::string& statusUpdateMessage) { | |
| 404 UpdateStoneApplicationStatusFromCpp(statusUpdateMessage.c_str()); | |
| 405 } | |
| 406 | |
| 407 virtual void InitializeWasm() { | |
| 408 | |
| 409 AttachWidgetToWasmViewport("canvas", thumbnailsLayout_); | |
| 410 AttachWidgetToWasmViewport("canvas2", mainWidget_); | |
| 411 } | |
| 412 #endif | |
| 235 | 413 }; |
| 249 | 414 |
| 415 | |
| 235 | 416 } |
| 417 } |