Mercurial > hg > orthanc-stone
annotate Applications/Samples/SimpleViewerApplication.h @ 251:192e6e349e69 am-2
first usage of new message system (in SDL only)
| author | am@osimis.io |
|---|---|
| date | Mon, 02 Jul 2018 18:13:46 +0200 |
| parents | 54c7284b0eff |
| children | 8ff70c04c6df |
| rev | line source |
|---|---|
| 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" | |
| 27 #include "../../Framework/Widgets/LayerWidget.h" | |
| 28 #include "../../Framework/Widgets/LayoutWidget.h" | |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
29 #include "../../Framework/Messages/IObserver.h" |
| 235 | 30 |
| 31 #include <Core/Logging.h> | |
| 32 | |
| 33 namespace OrthancStone | |
| 34 { | |
| 35 namespace Samples | |
| 36 { | |
| 37 class SimpleViewerApplication : | |
| 249 | 38 public SampleApplicationBase, |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
39 public IObserver |
| 235 | 40 { |
| 41 private: | |
| 42 class Interactor : public IWorldSceneInteractor | |
| 43 { | |
| 44 private: | |
| 45 SimpleViewerApplication& application_; | |
| 46 | |
| 47 public: | |
| 48 Interactor(SimpleViewerApplication& application) : | |
| 49 application_(application) | |
| 50 { | |
| 51 } | |
| 52 | |
| 53 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, | |
| 54 const ViewportGeometry& view, | |
| 55 MouseButton button, | |
| 56 double x, | |
| 57 double y, | |
| 58 IStatusBar* statusBar) | |
| 59 { | |
| 60 return NULL; | |
| 61 } | |
| 62 | |
| 63 virtual void MouseOver(CairoContext& context, | |
| 64 WorldSceneWidget& widget, | |
| 65 const ViewportGeometry& view, | |
| 66 double x, | |
| 67 double y, | |
| 68 IStatusBar* statusBar) | |
| 69 { | |
| 70 if (statusBar != NULL) | |
| 71 { | |
| 72 Vector p = dynamic_cast<LayerWidget&>(widget).GetSlice().MapSliceToWorldCoordinates(x, y); | |
| 73 | |
| 74 char buf[64]; | |
| 249 | 75 sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)", |
| 235 | 76 p[0] / 10.0, p[1] / 10.0, p[2] / 10.0); |
| 77 statusBar->SetMessage(buf); | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 virtual void MouseWheel(WorldSceneWidget& widget, | |
| 82 MouseWheelDirection direction, | |
| 83 KeyboardModifiers modifiers, | |
| 84 IStatusBar* statusBar) | |
| 85 { | |
| 249 | 86 // int scale = (modifiers & KeyboardModifiers_Control ? 10 : 1); |
| 235 | 87 |
| 249 | 88 // switch (direction) |
| 89 // { | |
| 90 // case MouseWheelDirection_Up: | |
| 91 // application_.OffsetSlice(-scale); | |
| 92 // break; | |
| 235 | 93 |
| 249 | 94 // case MouseWheelDirection_Down: |
| 95 // application_.OffsetSlice(scale); | |
| 96 // break; | |
| 235 | 97 |
| 249 | 98 // default: |
| 99 // break; | |
| 100 // } | |
| 235 | 101 } |
| 102 | |
| 103 virtual void KeyPressed(WorldSceneWidget& widget, | |
| 104 char key, | |
| 105 KeyboardModifiers modifiers, | |
| 106 IStatusBar* statusBar) | |
| 107 { | |
| 108 switch (key) | |
| 109 { | |
| 249 | 110 case 's': |
| 111 widget.SetDefaultView(); | |
| 112 break; | |
| 113 case 'n': | |
| 114 application_.NextImage(widget); | |
| 115 break; | |
| 235 | 116 |
| 249 | 117 default: |
| 118 break; | |
| 235 | 119 } |
| 120 } | |
| 121 }; | |
| 122 | |
| 123 | |
| 249 | 124 // void OffsetSlice(int offset) |
| 125 // { | |
| 126 // if (source_ != NULL) | |
| 127 // { | |
| 128 // int slice = static_cast<int>(slice_) + offset; | |
| 235 | 129 |
| 249 | 130 // if (slice < 0) |
| 131 // { | |
| 132 // slice = 0; | |
| 133 // } | |
| 235 | 134 |
| 249 | 135 // if (slice >= static_cast<int>(source_->GetSliceCount())) |
| 136 // { | |
| 137 // slice = source_->GetSliceCount() - 1; | |
| 138 // } | |
| 235 | 139 |
| 249 | 140 // if (slice != static_cast<int>(slice_)) |
| 141 // { | |
| 142 // SetSlice(slice); | |
| 143 // } | |
| 144 // } | |
| 145 // } | |
| 235 | 146 |
| 147 | |
| 249 | 148 // void SetSlice(size_t index) |
| 149 // { | |
| 150 // if (source_ != NULL && | |
| 151 // index < source_->GetSliceCount()) | |
| 152 // { | |
| 153 // slice_ = index; | |
| 154 | |
| 155 //#if 1 | |
| 156 // widget_->SetSlice(source_->GetSlice(slice_).GetGeometry()); | |
| 157 //#else | |
| 158 // // TEST for scene extents - Rotate the axes | |
| 159 // double a = 15.0 / 180.0 * M_PI; | |
| 235 | 160 |
| 249 | 161 //#if 1 |
| 162 // Vector x; GeometryToolbox::AssignVector(x, cos(a), sin(a), 0); | |
| 163 // Vector y; GeometryToolbox::AssignVector(y, -sin(a), cos(a), 0); | |
| 164 //#else | |
| 165 // // Flip the normal | |
| 166 // Vector x; GeometryToolbox::AssignVector(x, cos(a), sin(a), 0); | |
| 167 // Vector y; GeometryToolbox::AssignVector(y, sin(a), -cos(a), 0); | |
| 168 //#endif | |
| 169 | |
| 170 // SliceGeometry s(source_->GetSlice(slice_).GetGeometry().GetOrigin(), x, y); | |
| 171 // widget_->SetSlice(s); | |
| 172 //#endif | |
| 173 // } | |
| 174 // } | |
| 175 | |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
176 |
|
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
177 virtual void HandleMessage(IObservable& from, const IMessage& message) { |
|
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
178 switch (message.GetType()) { |
|
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
179 case MessageType_GeometryReady: |
|
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
180 mainLayout_->SetDefaultView(); |
|
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
181 break; |
| 235 | 182 } |
| 183 } | |
| 184 | |
| 242 | 185 std::unique_ptr<Interactor> interactor_; |
| 235 | 186 LayoutWidget* mainLayout_; |
| 187 LayoutWidget* thumbnailsLayout_; | |
| 188 LayerWidget* mainViewport_; | |
| 189 std::vector<LayerWidget*> thumbnails_; | |
| 190 std::vector<std::string> instances_; | |
| 191 unsigned int currentInstanceIndex_; | |
|
237
b4642964c355
SimpleViewer demo running both with SDL and Wasm
am@osimis.io
parents:
235
diff
changeset
|
192 OrthancStone::WidgetViewport* wasmViewport1_; |
|
b4642964c355
SimpleViewer demo running both with SDL and Wasm
am@osimis.io
parents:
235
diff
changeset
|
193 OrthancStone::WidgetViewport* wasmViewport2_; |
| 235 | 194 |
| 195 OrthancFrameLayerSource* source_; | |
| 196 unsigned int slice_; | |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
197 |
| 235 | 198 public: |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
199 SimpleViewerApplication(MessageBroker& broker) : |
| 235 | 200 mainLayout_(NULL), |
| 201 currentInstanceIndex_(0), | |
| 202 source_(NULL), | |
|
237
b4642964c355
SimpleViewer demo running both with SDL and Wasm
am@osimis.io
parents:
235
diff
changeset
|
203 slice_(0), |
| 242 | 204 wasmViewport1_(NULL), |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
205 wasmViewport2_(NULL), |
|
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
206 IObserver(broker) |
| 235 | 207 { |
| 208 } | |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
209 |
|
237
b4642964c355
SimpleViewer demo running both with SDL and Wasm
am@osimis.io
parents:
235
diff
changeset
|
210 virtual void Finalize() {} |
|
b4642964c355
SimpleViewer demo running both with SDL and Wasm
am@osimis.io
parents:
235
diff
changeset
|
211 virtual IWidget* GetCentralWidget() {return mainLayout_;} |
|
b4642964c355
SimpleViewer demo running both with SDL and Wasm
am@osimis.io
parents:
235
diff
changeset
|
212 |
| 235 | 213 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
| 214 { | |
| 215 boost::program_options::options_description generic("Sample options"); | |
| 216 generic.add_options() | |
| 249 | 217 // ("study", boost::program_options::value<std::string>(), |
| 218 // "Orthanc ID of the study") | |
| 219 ("instance1", boost::program_options::value<std::string>(), | |
| 220 "Orthanc ID of the instances") | |
| 235 | 221 ("instance2", boost::program_options::value<std::string>(), |
| 222 "Orthanc ID of the instances") | |
| 249 | 223 ; |
| 235 | 224 |
| 249 | 225 options.add(generic); |
| 235 | 226 } |
| 227 | |
| 242 | 228 virtual void Initialize(BasicApplicationContext* context, |
| 229 IStatusBar& statusBar, | |
| 235 | 230 const boost::program_options::variables_map& parameters) |
| 231 { | |
| 232 using namespace OrthancStone; | |
| 233 | |
| 242 | 234 context_ = context; |
| 235 | 235 statusBar.SetMessage("Use the key \"s\" to reinitialize the layout"); |
| 236 | |
| 237 if (parameters.count("instance1") < 1) | |
| 238 { | |
| 239 LOG(ERROR) << "The instance ID is missing"; | |
| 240 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 241 } | |
| 242 if (parameters.count("instance2") < 1) | |
| 243 { | |
| 244 LOG(ERROR) << "The instance ID is missing"; | |
| 245 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 246 } | |
| 247 instances_.push_back(parameters["instance1"].as<std::string>()); | |
| 248 instances_.push_back(parameters["instance2"].as<std::string>()); | |
| 249 | |
| 250 mainLayout_ = new LayoutWidget(); | |
| 251 mainLayout_->SetPadding(10); | |
| 252 mainLayout_->SetBackgroundCleared(true); | |
| 253 mainLayout_->SetBackgroundColor(0, 0, 0); | |
| 254 mainLayout_->SetHorizontal(); | |
| 255 | |
| 256 thumbnailsLayout_ = new LayoutWidget(); | |
| 257 thumbnailsLayout_->SetPadding(10); | |
| 258 thumbnailsLayout_->SetBackgroundCleared(true); | |
| 259 thumbnailsLayout_->SetBackgroundColor(50, 50, 50); | |
| 260 thumbnailsLayout_->SetVertical(); | |
| 261 | |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
262 mainViewport_ = new LayerWidget(broker_); |
|
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
263 thumbnails_.push_back(new LayerWidget(broker_)); |
|
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
264 thumbnails_.push_back(new LayerWidget(broker_)); |
| 235 | 265 |
| 266 // hierarchy | |
| 267 mainLayout_->AddWidget(thumbnailsLayout_); | |
| 268 mainLayout_->AddWidget(mainViewport_); | |
| 269 thumbnailsLayout_->AddWidget(thumbnails_[0]); | |
| 270 thumbnailsLayout_->AddWidget(thumbnails_[1]); | |
| 271 | |
| 272 // sources | |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
273 source_ = new OrthancFrameLayerSource(broker_, context_->GetWebService()); |
| 235 | 274 source_->LoadFrame(instances_[currentInstanceIndex_], 0); |
| 245 | 275 source_->Register(*this); |
| 235 | 276 |
| 277 mainViewport_->AddLayer(source_); | |
| 278 | |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
279 OrthancFrameLayerSource* thumb0 = new OrthancFrameLayerSource(broker_, context_->GetWebService()); |
| 235 | 280 thumb0->LoadFrame(instances_[0], 0); |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
281 OrthancFrameLayerSource* thumb1 = new OrthancFrameLayerSource(broker_, context_->GetWebService()); |
| 235 | 282 thumb1->LoadFrame(instances_[1], 0); |
| 283 | |
| 284 thumbnails_[0]->AddLayer(thumb0); | |
| 285 thumbnails_[1]->AddLayer(thumb1); | |
| 286 | |
| 287 mainLayout_->SetTransmitMouseOver(true); | |
| 242 | 288 interactor_.reset(new Interactor(*this)); |
| 289 mainViewport_->SetInteractor(*interactor_); | |
| 290 } | |
|
237
b4642964c355
SimpleViewer demo running both with SDL and Wasm
am@osimis.io
parents:
235
diff
changeset
|
291 |
| 242 | 292 #if ORTHANC_ENABLE_SDL==0 |
| 293 virtual void InitializeWasm() { | |
| 294 | |
| 295 AttachWidgetToWasmViewport("canvas", thumbnailsLayout_); | |
| 296 AttachWidgetToWasmViewport("canvas2", mainViewport_); | |
| 297 } | |
|
237
b4642964c355
SimpleViewer demo running both with SDL and Wasm
am@osimis.io
parents:
235
diff
changeset
|
298 #endif |
| 249 | 299 |
| 300 void NextImage(WorldSceneWidget& widget) { | |
| 301 assert(context_); | |
| 302 | |
| 303 currentInstanceIndex_ = (currentInstanceIndex_ + 1) % instances_.size(); | |
| 304 | |
| 305 std::auto_ptr<OrthancFrameLayerSource> layer | |
|
251
192e6e349e69
first usage of new message system (in SDL only)
am@osimis.io
parents:
249
diff
changeset
|
306 (new OrthancFrameLayerSource(broker_, context_->GetWebService())); |
| 249 | 307 layer->LoadFrame(instances_[currentInstanceIndex_], 0); |
| 308 | |
| 309 mainViewport_->ReplaceLayer(0, layer.release()); | |
| 310 // source_->LoadFrame("45b7e6bc-168e8ed1-063dc08d-cffd6431-133a276a", 0); | |
| 311 } | |
| 235 | 312 }; |
| 249 | 313 |
| 314 | |
| 235 | 315 } |
| 316 } |