Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameEditorApplication.h @ 339:5a7915b23138 am-2
cont
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 19 Oct 2018 14:44:12 +0200 |
| parents | b3b3fa0e3689 |
| children | f5d5814a41a0 |
| rev | line source |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #pragma once |
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23 |
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24 #include "SampleApplicationBase.h" |
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25 |
| 339 | 26 #include "../../Framework/Toolbox/GeometryToolbox.h" |
| 27 #include "../../Framework/Toolbox/ImageGeometry.h" | |
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28 #include "../../Framework/Layers/OrthancFrameLayerSource.h" |
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29 |
| 338 | 30 #include <Core/DicomFormat/DicomArray.h> |
| 339 | 31 #include <Core/Images/ImageProcessing.h> |
| 338 | 32 #include <Core/Images/PamReader.h> |
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33 #include <Core/Logging.h> |
| 338 | 34 #include <Core/Toolbox.h> |
| 35 #include <Plugins/Samples/Common/FullOrthancDataset.h> | |
| 339 | 36 #include <Plugins/Samples/Common/DicomDatasetReader.h> |
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37 |
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38 namespace OrthancStone |
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39 { |
| 338 | 40 class BitmapStack : |
| 337 | 41 public IObserver, |
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42 public IObservable |
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43 { |
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44 public: |
| 338 | 45 typedef OriginMessage<MessageType_Widget_GeometryChanged, BitmapStack> GeometryChangedMessage; |
| 46 typedef OriginMessage<MessageType_Widget_ContentChanged, BitmapStack> ContentChangedMessage; | |
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47 |
| 337 | 48 private: |
| 338 | 49 class Bitmap : public boost::noncopyable |
| 50 { | |
| 51 private: | |
| 52 std::string uuid_; // TODO is this necessary? | |
| 339 | 53 bool visible_; |
| 338 | 54 std::auto_ptr<Orthanc::ImageAccessor> source_; |
| 55 std::auto_ptr<Orthanc::ImageAccessor> converted_; // Float32 or RGB24 | |
| 56 std::auto_ptr<Orthanc::Image> alpha_; // Grayscale8 (if any) | |
| 57 std::auto_ptr<DicomFrameConverter> converter_; | |
| 339 | 58 unsigned int width_; |
| 59 unsigned int height_; | |
| 60 bool hasCrop_; | |
| 61 unsigned int cropX_; | |
| 62 unsigned int cropY_; | |
| 63 unsigned int cropWidth_; | |
| 64 unsigned int cropHeight_; | |
| 65 Matrix transform_; | |
| 338 | 66 |
| 67 void ApplyConverter() | |
| 68 { | |
| 69 if (source_.get() != NULL && | |
| 70 converter_.get() != NULL) | |
| 71 { | |
| 339 | 72 if (width_ != source_->GetWidth() || |
| 73 height_ != source_->GetHeight()) | |
| 74 { | |
| 75 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 76 } | |
| 77 | |
| 78 printf("CONVERTED! %dx%d\n", width_, height_); | |
| 338 | 79 converted_.reset(converter_->ConvertFrame(*source_)); |
| 80 } | |
| 81 } | |
| 82 | |
| 339 | 83 void AddToExtent(Extent2D& extent, |
| 84 double x, | |
| 85 double y) const | |
| 86 { | |
| 87 Vector p; | |
| 88 LinearAlgebra::AssignVector(p, x, y, 0); | |
| 89 | |
| 90 Vector q = LinearAlgebra::Product(transform_, p); | |
| 91 | |
| 92 if (!LinearAlgebra::IsCloseToZero(q[2])) | |
| 93 { | |
| 94 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 95 } | |
| 96 else | |
| 97 { | |
| 98 extent.AddPoint(q[0], q[1]); | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 | |
| 338 | 103 public: |
| 104 Bitmap(const std::string& uuid) : | |
| 339 | 105 uuid_(uuid), |
| 106 visible_(true), | |
| 107 width_(0), | |
| 108 height_(0), | |
| 109 hasCrop_(false), | |
| 110 transform_(LinearAlgebra::IdentityMatrix(3)) | |
| 111 { | |
| 112 } | |
| 113 | |
| 114 void ResetCrop() | |
| 115 { | |
| 116 hasCrop_ = false; | |
| 117 } | |
| 118 | |
| 119 void Crop(unsigned int x, | |
| 120 unsigned int y, | |
| 121 unsigned int width, | |
| 122 unsigned int height) | |
| 123 { | |
| 124 hasCrop_ = true; | |
| 125 cropX_ = x; | |
| 126 cropY_ = y; | |
| 127 cropWidth_ = width; | |
| 128 cropHeight_ = height; | |
| 129 } | |
| 130 | |
| 131 void GetCrop(unsigned int& x, | |
| 132 unsigned int& y, | |
| 133 unsigned int& width, | |
| 134 unsigned int& height) const | |
| 338 | 135 { |
| 339 | 136 if (hasCrop_) |
| 137 { | |
| 138 x = cropX_; | |
| 139 y = cropY_; | |
| 140 width = cropWidth_; | |
| 141 height = cropHeight_; | |
| 142 } | |
| 143 else | |
| 144 { | |
| 145 x = 0; | |
| 146 y = 0; | |
| 147 width = width_; | |
| 148 height = height_; | |
| 149 } | |
| 150 } | |
| 151 | |
| 152 bool IsVisible() const | |
| 153 { | |
| 154 return visible_; | |
| 155 } | |
| 156 | |
| 157 void SetVisible(bool visible) | |
| 158 { | |
| 159 visible_ = visible; | |
| 160 } | |
| 161 | |
| 162 | |
| 163 static OrthancPlugins::DicomTag ConvertTag(const Orthanc::DicomTag& tag) | |
| 164 { | |
| 165 return OrthancPlugins::DicomTag(tag.GetGroup(), tag.GetElement()); | |
| 338 | 166 } |
| 167 | |
| 168 void SetDicomTags(const OrthancPlugins::FullOrthancDataset& dataset) | |
| 169 { | |
| 170 converter_.reset(new DicomFrameConverter); | |
| 171 converter_->ReadParameters(dataset); | |
| 172 ApplyConverter(); | |
| 339 | 173 |
| 174 transform_ = LinearAlgebra::IdentityMatrix(3); | |
| 175 | |
| 176 std::string tmp; | |
| 177 Vector pixelSpacing; | |
| 178 | |
| 179 if (dataset.GetStringValue(tmp, ConvertTag(Orthanc::DICOM_TAG_PIXEL_SPACING)) && | |
| 180 LinearAlgebra::ParseVector(pixelSpacing, tmp) && | |
| 181 pixelSpacing.size() == 2) | |
| 182 { | |
| 183 transform_(0, 0) = pixelSpacing[0]; | |
| 184 transform_(1, 1) = pixelSpacing[1]; | |
| 185 } | |
| 186 | |
| 187 OrthancPlugins::DicomDatasetReader reader(dataset); | |
| 188 | |
| 189 if (!reader.GetUnsignedIntegerValue(width_, ConvertTag(Orthanc::DICOM_TAG_COLUMNS)) || | |
| 190 !reader.GetUnsignedIntegerValue(height_, ConvertTag(Orthanc::DICOM_TAG_ROWS))) | |
| 191 { | |
| 192 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 193 } | |
| 338 | 194 } |
| 195 | |
| 339 | 196 |
| 338 | 197 void SetSourceImage(Orthanc::ImageAccessor* image) // Takes ownership |
| 198 { | |
| 199 source_.reset(image); | |
| 200 ApplyConverter(); | |
| 201 } | |
| 202 | |
| 339 | 203 |
| 338 | 204 bool GetDefaultWindowing(float& center, |
| 205 float& width) const | |
| 206 { | |
| 207 if (converter_.get() != NULL && | |
| 208 converter_->HasDefaultWindow()) | |
| 209 { | |
| 210 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
| 211 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
| 339 | 212 return true; |
| 213 } | |
| 214 else | |
| 215 { | |
| 216 return false; | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 | |
| 221 Extent2D GetExtent() const | |
| 222 { | |
| 223 Extent2D extent; | |
| 224 | |
| 225 unsigned int x, y, width, height; | |
| 226 GetCrop(x, y, width, height); | |
| 227 | |
| 228 double dx = static_cast<double>(x) - 0.5; | |
| 229 double dy = static_cast<double>(y) - 0.5; | |
| 230 double dwidth = static_cast<double>(width); | |
| 231 double dheight = static_cast<double>(height); | |
| 232 | |
| 233 AddToExtent(extent, dx, dy); | |
| 234 AddToExtent(extent, dx + dwidth, dy); | |
| 235 AddToExtent(extent, dx, dy + dheight); | |
| 236 AddToExtent(extent, dx + dwidth, dy + dheight); | |
| 237 | |
| 238 return extent; | |
| 239 } | |
| 240 | |
| 241 | |
| 242 void Render(Orthanc::ImageAccessor& buffer, | |
| 243 const ViewportGeometry& view) const | |
| 244 { | |
| 245 if (converted_.get() != NULL) | |
| 246 { | |
| 247 ApplyProjectiveTransform(buffer, *converted_, transform_, ImageInterpolation_Nearest); // TODO | |
| 338 | 248 } |
| 249 } | |
| 250 }; | |
| 251 | |
| 252 | |
| 253 typedef std::map<std::string, Bitmap*> Bitmaps; | |
| 254 | |
| 337 | 255 OrthancApiClient& orthanc_; |
| 338 | 256 bool hasWindowing_; |
| 257 float windowingCenter_; | |
| 258 float windowingWidth_; | |
| 259 Bitmaps bitmaps_; | |
| 260 | |
| 261 public: | |
| 262 BitmapStack(MessageBroker& broker, | |
| 263 OrthancApiClient& orthanc) : | |
| 264 IObserver(broker), | |
| 265 IObservable(broker), | |
| 266 orthanc_(orthanc), | |
| 267 hasWindowing_(false), | |
| 268 windowingCenter_(0), // Dummy initialization | |
| 269 windowingWidth_(0) // Dummy initialization | |
| 270 { | |
| 271 } | |
| 272 | |
| 273 | |
| 274 virtual ~BitmapStack() | |
| 275 { | |
| 276 for (Bitmaps::iterator it = bitmaps_.begin(); it != bitmaps_.end(); it++) | |
| 277 { | |
| 278 assert(it->second != NULL); | |
| 279 delete it->second; | |
| 280 } | |
| 281 } | |
| 339 | 282 |
| 283 | |
| 284 void GetWindowing(float& center, | |
| 285 float& width) | |
| 286 { | |
| 287 if (hasWindowing_) | |
| 288 { | |
| 289 center = windowingCenter_; | |
| 290 width = windowingWidth_; | |
| 291 } | |
| 292 else | |
| 293 { | |
| 294 center = 128; | |
| 295 width = 256; | |
| 296 } | |
| 297 } | |
| 338 | 298 |
| 299 | |
| 300 std::string LoadFrame(const std::string& instance, | |
| 301 unsigned int frame, | |
| 302 bool httpCompression) | |
| 303 { | |
| 304 std::string uuid; | |
| 305 | |
| 306 for (;;) | |
| 307 { | |
| 308 uuid = Orthanc::Toolbox::GenerateUuid(); | |
| 309 if (bitmaps_.find(uuid) == bitmaps_.end()) | |
| 310 { | |
| 311 break; | |
| 312 } | |
| 313 } | |
| 314 | |
| 315 bitmaps_[uuid] = new Bitmap(uuid); | |
| 316 | |
| 317 | |
| 318 { | |
| 319 IWebService::Headers headers; | |
| 320 std::string uri = "/instances/" + instance + "/tags"; | |
| 321 orthanc_.GetBinaryAsync(uri, headers, | |
| 322 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 323 (*this, &BitmapStack::OnTagsReceived), NULL, | |
| 324 new Orthanc::SingleValueObject<std::string>(uuid)); | |
| 325 } | |
| 326 | |
| 327 { | |
| 328 IWebService::Headers headers; | |
| 329 headers["Accept"] = "image/x-portable-arbitrarymap"; | |
| 330 | |
| 331 if (httpCompression) | |
| 332 { | |
| 333 headers["Accept-Encoding"] = "gzip"; | |
| 334 } | |
| 335 | |
| 336 std::string uri = "/instances/" + instance + "/frames/" + boost::lexical_cast<std::string>(frame) + "/image-uint16"; | |
| 337 orthanc_.GetBinaryAsync(uri, headers, | |
| 338 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 339 (*this, &BitmapStack::OnFrameReceived), NULL, | |
| 340 new Orthanc::SingleValueObject<std::string>(uuid)); | |
| 341 } | |
| 342 | |
| 343 return uuid; | |
| 344 } | |
| 345 | |
| 346 | |
| 347 void OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 348 { | |
| 349 const std::string& uuid = dynamic_cast<Orthanc::SingleValueObject<std::string>*>(message.Payload)->GetValue(); | |
| 350 | |
| 351 printf("JSON received: [%s] (%d bytes) for bitmap %s\n", | |
| 352 message.Uri.c_str(), message.AnswerSize, uuid.c_str()); | |
| 353 | |
| 354 Bitmaps::iterator bitmap = bitmaps_.find(uuid); | |
| 355 if (bitmap != bitmaps_.end()) | |
| 356 { | |
| 357 assert(bitmap->second != NULL); | |
| 358 | |
| 359 OrthancPlugins::FullOrthancDataset dicom(message.Answer, message.AnswerSize); | |
| 360 bitmap->second->SetDicomTags(dicom); | |
| 361 | |
| 362 float c, w; | |
| 363 if (!hasWindowing_ && | |
| 364 bitmap->second->GetDefaultWindowing(c, w)) | |
| 365 { | |
| 366 hasWindowing_ = true; | |
| 367 windowingCenter_ = c; | |
| 368 windowingWidth_ = w; | |
| 369 } | |
| 370 | |
| 371 EmitMessage(GeometryChangedMessage(*this)); | |
| 372 } | |
| 373 } | |
| 374 | |
| 375 | |
| 376 void OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 377 { | |
| 378 const std::string& uuid = dynamic_cast<Orthanc::SingleValueObject<std::string>*>(message.Payload)->GetValue(); | |
| 379 | |
| 380 printf("Frame received: [%s] (%d bytes) for bitmap %s\n", message.Uri.c_str(), message.AnswerSize, uuid.c_str()); | |
| 381 | |
| 382 Bitmaps::iterator bitmap = bitmaps_.find(uuid); | |
| 383 if (bitmap != bitmaps_.end()) | |
| 384 { | |
| 385 assert(bitmap->second != NULL); | |
| 386 | |
| 387 std::string content; | |
| 388 if (message.AnswerSize > 0) | |
| 389 { | |
| 390 content.assign(reinterpret_cast<const char*>(message.Answer), message.AnswerSize); | |
| 391 } | |
| 392 | |
| 393 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); | |
| 394 reader->ReadFromMemory(content); | |
| 395 bitmap->second->SetSourceImage(reader.release()); | |
| 396 | |
| 397 EmitMessage(ContentChangedMessage(*this)); | |
| 398 } | |
| 399 } | |
| 339 | 400 |
| 401 | |
| 402 Extent2D GetSceneExtent() const | |
| 403 { | |
| 404 Extent2D extent; | |
| 405 | |
| 406 for (Bitmaps::const_iterator it = bitmaps_.begin(); | |
| 407 it != bitmaps_.end(); ++it) | |
| 408 { | |
| 409 assert(it->second != NULL); | |
| 410 extent.Union(it->second->GetExtent()); | |
| 411 } | |
| 412 | |
| 413 printf("(%.02f,%.02f) (%.02f,%.02f) \n", | |
| 414 extent.GetX1(), extent.GetY1(), | |
| 415 extent.GetX2(), extent.GetY2()); | |
| 416 | |
| 417 return extent; | |
| 418 } | |
| 419 | |
| 420 | |
| 421 void Render(Orthanc::ImageAccessor& buffer, | |
| 422 const ViewportGeometry& view) | |
| 423 { | |
| 424 Orthanc::ImageProcessing::Set(buffer, 0); | |
| 425 | |
| 426 for (Bitmaps::const_iterator it = bitmaps_.begin(); | |
| 427 it != bitmaps_.end(); ++it) | |
| 428 { | |
| 429 assert(it->second != NULL); | |
| 430 it->second->Render(buffer, view); | |
| 431 } | |
| 432 } | |
| 338 | 433 }; |
| 434 | |
| 435 | |
| 436 class BitmapStackWidget : | |
| 437 public WorldSceneWidget, | |
| 438 public IObservable, | |
| 439 public IObserver | |
| 440 { | |
| 441 private: | |
| 442 BitmapStack& stack_; | |
| 337 | 443 |
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444 protected: |
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445 virtual Extent2D GetSceneExtent() |
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446 { |
| 339 | 447 printf("Get extent\n"); |
| 448 return stack_.GetSceneExtent(); | |
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449 } |
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450 |
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451 virtual bool RenderScene(CairoContext& context, |
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452 const ViewportGeometry& view) |
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453 { |
| 339 | 454 Orthanc::Image buffer(Orthanc::PixelFormat_Float32, context.GetWidth(), context.GetHeight(), false); |
| 455 stack_.Render(buffer, view); | |
| 456 | |
| 457 // As in GrayscaleFrameRenderer | |
| 458 | |
| 459 float windowCenter, windowWidth; | |
| 460 stack_.GetWindowing(windowCenter, windowWidth); | |
| 461 | |
| 462 float x0 = windowCenter - windowWidth / 2.0f; | |
| 463 float x1 = windowCenter + windowWidth / 2.0f; | |
| 464 | |
| 465 CairoSurface cairo(context.GetWidth(), context.GetHeight()); | |
| 466 | |
| 467 Orthanc::ImageAccessor target; | |
| 468 cairo.GetAccessor(target); | |
| 469 | |
| 470 const unsigned int width = cairo.GetWidth(); | |
| 471 const unsigned int height = cairo.GetHeight(); | |
| 472 | |
| 473 for (unsigned int y = 0; y < height; y++) | |
| 474 { | |
| 475 const float* p = reinterpret_cast<const float*>(buffer.GetConstRow(y)); | |
| 476 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); | |
| 477 | |
| 478 for (unsigned int x = 0; x < width; x++, p++, q += 4) | |
| 479 { | |
| 480 uint8_t v = 0; | |
| 481 if (windowWidth >= 0.001f) // Avoid division by zero | |
| 482 { | |
| 483 if (*p >= x1) | |
| 484 { | |
| 485 v = 255; | |
| 486 } | |
| 487 else if (*p <= x0) | |
| 488 { | |
| 489 v = 0; | |
| 490 } | |
| 491 else | |
| 492 { | |
| 493 // https://en.wikipedia.org/wiki/Linear_interpolation | |
| 494 v = static_cast<uint8_t>(255.0f * (*p - x0) / (x1 - x0)); | |
| 495 } | |
| 496 | |
| 497 // TODO MONOCHROME1 | |
| 498 /*if (invert_) | |
| 499 { | |
| 500 v = 255 - v; | |
| 501 }*/ | |
| 502 } | |
| 503 | |
| 504 q[3] = 255; | |
| 505 q[2] = v; | |
| 506 q[1] = v; | |
| 507 q[0] = 128; | |
| 508 } | |
| 509 } | |
| 510 | |
| 511 | |
| 512 | |
| 513 cairo_t* cr = context.GetObject(); | |
| 514 | |
| 515 // Clear background | |
| 516 cairo_set_source_rgb(cr, 0, 0, 0); | |
| 517 cairo_paint(cr); | |
| 518 | |
| 519 #if 1 | |
| 520 cairo_save(cr); | |
| 521 cairo_set_source_surface(cr, cairo.GetObject(), 0, 0); | |
| 522 cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_NEAREST); //TODO | |
| 523 cairo_paint(cr); | |
| 524 cairo_restore(cr); | |
| 525 #else | |
| 526 Extent2D extent = stack_.GetSceneExtent(); | |
| 527 | |
| 528 float color = 0.5; | |
| 529 cairo_set_source_rgb(cr, 0, 1.0f - color, color); | |
| 530 cairo_rectangle(cr, extent.GetX1(), extent.GetY1(), extent.GetX2(), extent.GetY2()); | |
| 531 cairo_fill(cr); | |
| 532 #endif | |
| 533 | |
| 337 | 534 return true; |
|
336
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535 } |
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536 |
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537 public: |
| 338 | 538 BitmapStackWidget(MessageBroker& broker, |
| 539 BitmapStack& stack, | |
| 540 const std::string& name) : | |
|
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541 WorldSceneWidget(name), |
| 338 | 542 IObservable(broker), |
| 337 | 543 IObserver(broker), |
| 338 | 544 stack_(stack) |
|
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545 { |
| 338 | 546 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::GeometryChangedMessage>(*this, &BitmapStackWidget::OnGeometryChanged)); |
| 547 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::ContentChangedMessage>(*this, &BitmapStackWidget::OnContentChanged)); | |
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548 } |
| 337 | 549 |
| 338 | 550 void OnGeometryChanged(const BitmapStack::GeometryChangedMessage& message) |
| 337 | 551 { |
| 338 | 552 printf("Geometry has changed\n"); |
| 553 FitContent(); | |
| 337 | 554 } |
| 555 | |
| 338 | 556 void OnContentChanged(const BitmapStack::ContentChangedMessage& message) |
| 557 { | |
| 558 printf("Content has changed\n"); | |
| 559 NotifyContentChanged(); | |
| 560 } | |
|
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561 }; |
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562 |
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563 |
|
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564 namespace Samples |
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565 { |
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566 class SingleFrameEditorApplication : |
| 326 | 567 public SampleSingleCanvasApplicationBase, |
|
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568 public IObserver |
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569 { |
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570 enum Tools |
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571 { |
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572 Tools_Crop, |
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573 Tools_Windowing, |
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574 Tools_Zoom, |
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575 Tools_Pan |
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576 }; |
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577 |
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578 enum Actions |
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579 { |
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580 Actions_Invert, |
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581 Actions_RotateLeft, |
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582 Actions_RotateRight |
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583 }; |
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584 |
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585 private: |
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586 class Interactor : public IWorldSceneInteractor |
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587 { |
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588 private: |
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589 SingleFrameEditorApplication& application_; |
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590 |
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591 public: |
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592 Interactor(SingleFrameEditorApplication& application) : |
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593 application_(application) |
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594 { |
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595 } |
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596 |
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597 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
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598 const ViewportGeometry& view, |
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599 MouseButton button, |
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600 KeyboardModifiers modifiers, |
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601 double x, |
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602 double y, |
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603 IStatusBar* statusBar) |
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604 { |
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605 switch (application_.currentTool_) { |
|
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606 case Tools_Zoom: |
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607 printf("ZOOM\n"); |
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608 |
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609 case Tools_Crop: |
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610 case Tools_Windowing: |
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611 case Tools_Pan: |
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612 // TODO return the right mouse tracker |
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613 return NULL; |
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614 } |
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615 |
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616 return NULL; |
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617 } |
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618 |
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619 virtual void MouseOver(CairoContext& context, |
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620 WorldSceneWidget& widget, |
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621 const ViewportGeometry& view, |
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622 double x, |
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623 double y, |
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624 IStatusBar* statusBar) |
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625 { |
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626 if (statusBar != NULL) |
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627 { |
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628 char buf[64]; |
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629 sprintf(buf, "X = %.02f Y = %.02f (in cm)", x / 10.0, y / 10.0); |
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630 statusBar->SetMessage(buf); |
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631 } |
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632 } |
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633 |
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634 virtual void MouseWheel(WorldSceneWidget& widget, |
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635 MouseWheelDirection direction, |
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636 KeyboardModifiers modifiers, |
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637 IStatusBar* statusBar) |
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638 { |
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639 } |
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640 |
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641 virtual void KeyPressed(WorldSceneWidget& widget, |
| 327 | 642 KeyboardKeys key, |
| 643 char keyChar, | |
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644 KeyboardModifiers modifiers, |
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645 IStatusBar* statusBar) |
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646 { |
| 327 | 647 switch (keyChar) |
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648 { |
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649 case 's': |
| 330 | 650 widget.FitContent(); |
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651 break; |
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652 case 'p': |
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653 application_.currentTool_ = Tools_Pan; |
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654 break; |
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655 case 'z': |
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656 application_.currentTool_ = Tools_Zoom; |
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657 break; |
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658 case 'c': |
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659 application_.currentTool_ = Tools_Crop; |
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660 break; |
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661 case 'w': |
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662 application_.currentTool_ = Tools_Windowing; |
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663 break; |
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664 case 'i': |
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665 application_.Invert(); |
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666 break; |
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667 case 'r': |
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668 if (modifiers == KeyboardModifiers_None) |
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669 application_.Rotate(90); |
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670 else |
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671 application_.Rotate(-90); |
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672 break; |
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673 case 'e': |
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674 application_.Export(); |
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675 break; |
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676 default: |
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677 break; |
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678 } |
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679 } |
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680 }; |
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681 |
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334
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682 std::auto_ptr<Interactor> mainWidgetInteractor_; |
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683 std::auto_ptr<OrthancApiClient> orthancApiClient_; |
| 338 | 684 std::auto_ptr<BitmapStack> stack_; |
|
334
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685 Tools currentTool_; |
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686 const OrthancFrameLayerSource* source_; |
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687 unsigned int slice_; |
|
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688 |
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689 public: |
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690 SingleFrameEditorApplication(MessageBroker& broker) : |
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691 IObserver(broker), |
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692 currentTool_(Tools_Zoom), |
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693 source_(NULL), |
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694 slice_(0) |
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695 { |
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696 } |
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697 |
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698 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
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699 { |
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700 boost::program_options::options_description generic("Sample options"); |
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701 generic.add_options() |
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702 ("instance", boost::program_options::value<std::string>(), |
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703 "Orthanc ID of the instance") |
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704 ("frame", boost::program_options::value<unsigned int>()->default_value(0), |
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705 "Number of the frame, for multi-frame DICOM instances") |
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706 ; |
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707 |
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708 options.add(generic); |
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709 } |
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710 |
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711 virtual void Initialize(StoneApplicationContext* context, |
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712 IStatusBar& statusBar, |
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713 const boost::program_options::variables_map& parameters) |
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714 { |
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715 using namespace OrthancStone; |
|
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716 |
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717 context_ = context; |
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718 |
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719 statusBar.SetMessage("Use the key \"s\" to reinitialize the layout, \"p\" to pan, \"z\" to zoom, \"c\" to crop, \"i\" to invert, \"w\" to change windowing, \"r\" to rotate cw, \"shift+r\" to rotate ccw"); |
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720 |
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721 if (parameters.count("instance") != 1) |
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722 { |
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723 LOG(ERROR) << "The instance ID is missing"; |
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724 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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725 } |
|
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726 |
|
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727 std::string instance = parameters["instance"].as<std::string>(); |
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728 int frame = parameters["frame"].as<unsigned int>(); |
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729 |
|
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730 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService())); |
| 337 | 731 |
| 338 | 732 stack_.reset(new BitmapStack(IObserver::broker_, *orthancApiClient_)); |
| 733 stack_->LoadFrame(instance, frame, false); | |
| 339 | 734 //stack_->LoadFrame(instance, frame, false); |
| 337 | 735 |
| 338 | 736 mainWidget_ = new BitmapStackWidget(IObserver::broker_, *stack_, "main-widget"); |
|
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737 mainWidget_->SetTransmitMouseOver(true); |
|
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738 |
|
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739 mainWidgetInteractor_.reset(new Interactor(*this)); |
|
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740 mainWidget_->SetInteractor(*mainWidgetInteractor_); |
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741 } |
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|
742 |
|
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743 |
|
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744 void Invert() |
|
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|
745 { |
|
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|
746 // TODO |
|
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747 } |
|
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|
748 |
|
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|
749 void Rotate(int degrees) |
|
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|
750 { |
|
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|
751 // TODO |
|
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752 } |
|
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|
753 |
|
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754 void Export() |
|
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|
755 { |
|
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|
756 // TODO: export dicom file to a temporary file |
|
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|
757 } |
|
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|
758 }; |
|
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|
759 |
|
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|
760 |
|
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|
761 } |
|
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762 } |