Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameEditorApplication.h @ 341:7bebbfa56bde am-2
cont
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Sun, 21 Oct 2018 17:35:26 +0200 |
| parents | f5d5814a41a0 |
| children | 4297d6c5eef9 |
| 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 <Plugins/Samples/Common/FullOrthancDataset.h> |
| 339 | 35 #include <Plugins/Samples/Common/DicomDatasetReader.h> |
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36 |
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37 |
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38 #include <boost/math/constants/constants.hpp> |
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39 |
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40 namespace OrthancStone |
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41 { |
| 338 | 42 class BitmapStack : |
| 337 | 43 public IObserver, |
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44 public IObservable |
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45 { |
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46 public: |
| 338 | 47 typedef OriginMessage<MessageType_Widget_GeometryChanged, BitmapStack> GeometryChangedMessage; |
| 48 typedef OriginMessage<MessageType_Widget_ContentChanged, BitmapStack> ContentChangedMessage; | |
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49 |
| 337 | 50 private: |
| 338 | 51 class Bitmap : public boost::noncopyable |
| 52 { | |
| 53 private: | |
| 339 | 54 bool visible_; |
| 338 | 55 std::auto_ptr<Orthanc::ImageAccessor> source_; |
| 56 std::auto_ptr<Orthanc::ImageAccessor> converted_; // Float32 or RGB24 | |
| 57 std::auto_ptr<Orthanc::Image> alpha_; // Grayscale8 (if any) | |
| 58 std::auto_ptr<DicomFrameConverter> converter_; | |
| 339 | 59 unsigned int width_; |
| 60 unsigned int height_; | |
| 61 bool hasCrop_; | |
| 62 unsigned int cropX_; | |
| 63 unsigned int cropY_; | |
| 64 unsigned int cropWidth_; | |
| 65 unsigned int cropHeight_; | |
| 66 Matrix transform_; | |
| 338 | 67 |
| 68 void ApplyConverter() | |
| 69 { | |
| 70 if (source_.get() != NULL && | |
| 71 converter_.get() != NULL) | |
| 72 { | |
| 339 | 73 if (width_ != source_->GetWidth() || |
| 74 height_ != source_->GetHeight()) | |
| 75 { | |
| 76 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 77 } | |
| 78 | |
| 79 printf("CONVERTED! %dx%d\n", width_, height_); | |
| 338 | 80 converted_.reset(converter_->ConvertFrame(*source_)); |
| 81 } | |
| 82 } | |
| 83 | |
| 339 | 84 void AddToExtent(Extent2D& extent, |
| 85 double x, | |
| 86 double y) const | |
| 87 { | |
| 88 Vector p; | |
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89 LinearAlgebra::AssignVector(p, x, y, 1); |
| 339 | 90 |
| 91 Vector q = LinearAlgebra::Product(transform_, p); | |
| 92 | |
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93 if (!LinearAlgebra::IsNear(q[2], 1.0)) |
| 339 | 94 { |
| 95 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 96 } | |
| 97 else | |
| 98 { | |
| 99 extent.AddPoint(q[0], q[1]); | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 | |
| 338 | 104 public: |
| 341 | 105 Bitmap() : |
| 339 | 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 | |
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187 |
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188 #if 0 |
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189 double a = 10.0 / 180.0 * boost::math::constants::pi<double>(); |
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190 Matrix m; |
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191 const double v[] = { cos(a), -sin(a), 0, |
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192 sin(a), cos(a), 0, |
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193 0, 0, 1 }; |
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194 LinearAlgebra::FillMatrix(m, 3, 3, v); |
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195 transform_ = LinearAlgebra::Product(m, transform_); |
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196 |
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197 #else |
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198 static unsigned int c = 0; |
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199 if (c == 0) |
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200 { |
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201 transform_(0, 2) = 400; |
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202 c ++; |
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203 } |
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204 #endif |
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205 |
| 339 | 206 OrthancPlugins::DicomDatasetReader reader(dataset); |
| 207 | |
| 208 if (!reader.GetUnsignedIntegerValue(width_, ConvertTag(Orthanc::DICOM_TAG_COLUMNS)) || | |
| 209 !reader.GetUnsignedIntegerValue(height_, ConvertTag(Orthanc::DICOM_TAG_ROWS))) | |
| 210 { | |
| 211 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 212 } | |
| 338 | 213 } |
| 214 | |
| 339 | 215 |
| 338 | 216 void SetSourceImage(Orthanc::ImageAccessor* image) // Takes ownership |
| 217 { | |
| 218 source_.reset(image); | |
| 219 ApplyConverter(); | |
| 220 } | |
| 221 | |
| 339 | 222 |
| 338 | 223 bool GetDefaultWindowing(float& center, |
| 224 float& width) const | |
| 225 { | |
| 226 if (converter_.get() != NULL && | |
| 227 converter_->HasDefaultWindow()) | |
| 228 { | |
| 229 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
| 230 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
| 339 | 231 return true; |
| 232 } | |
| 233 else | |
| 234 { | |
| 235 return false; | |
| 236 } | |
| 237 } | |
| 238 | |
| 239 | |
| 240 Extent2D GetExtent() const | |
| 241 { | |
| 242 Extent2D extent; | |
| 243 | |
| 244 unsigned int x, y, width, height; | |
| 245 GetCrop(x, y, width, height); | |
| 246 | |
| 247 double dx = static_cast<double>(x) - 0.5; | |
| 248 double dy = static_cast<double>(y) - 0.5; | |
| 249 double dwidth = static_cast<double>(width); | |
| 250 double dheight = static_cast<double>(height); | |
| 251 | |
| 252 AddToExtent(extent, dx, dy); | |
| 253 AddToExtent(extent, dx + dwidth, dy); | |
| 254 AddToExtent(extent, dx, dy + dheight); | |
| 255 AddToExtent(extent, dx + dwidth, dy + dheight); | |
| 256 | |
| 257 return extent; | |
| 258 } | |
| 259 | |
| 260 | |
| 261 void Render(Orthanc::ImageAccessor& buffer, | |
| 262 const ViewportGeometry& view) const | |
| 263 { | |
| 264 if (converted_.get() != NULL) | |
| 265 { | |
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266 Matrix m = LinearAlgebra::Product(view.GetMatrix(), transform_); |
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267 ApplyProjectiveTransform(buffer, *converted_, m, ImageInterpolation_Bilinear, false); |
| 338 | 268 } |
| 269 } | |
| 341 | 270 |
| 271 | |
| 272 bool Contains(double x, | |
| 273 double y) const | |
| 274 { | |
| 275 Matrix inv; | |
| 276 LinearAlgebra::InvertMatrix(inv, transform_); | |
| 277 | |
| 278 Vector p; | |
| 279 LinearAlgebra::AssignVector(p, x, y, 1); | |
| 280 | |
| 281 Vector q = LinearAlgebra::Product(inv, p); | |
| 282 | |
| 283 if (!LinearAlgebra::IsNear(q[2], 1.0)) | |
| 284 { | |
| 285 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 286 } | |
| 287 else | |
| 288 { | |
| 289 return (q[0] >= 0 && | |
| 290 q[1] >= 0 && | |
| 291 q[0] <= static_cast<double>(width_) && | |
| 292 q[1] <= static_cast<double>(height_)); | |
| 293 } | |
| 294 } | |
| 338 | 295 }; |
| 296 | |
| 297 | |
| 341 | 298 typedef std::map<size_t, Bitmap*> Bitmaps; |
| 338 | 299 |
| 341 | 300 OrthancApiClient& orthanc_; |
| 301 size_t countBitmaps_; | |
| 302 bool hasWindowing_; | |
| 303 float windowingCenter_; | |
| 304 float windowingWidth_; | |
| 305 Bitmaps bitmaps_; | |
| 338 | 306 |
| 307 public: | |
| 308 BitmapStack(MessageBroker& broker, | |
| 309 OrthancApiClient& orthanc) : | |
| 310 IObserver(broker), | |
| 311 IObservable(broker), | |
| 312 orthanc_(orthanc), | |
| 341 | 313 countBitmaps_(0), |
| 338 | 314 hasWindowing_(false), |
| 315 windowingCenter_(0), // Dummy initialization | |
| 316 windowingWidth_(0) // Dummy initialization | |
| 317 { | |
| 318 } | |
| 319 | |
| 320 | |
| 321 virtual ~BitmapStack() | |
| 322 { | |
| 323 for (Bitmaps::iterator it = bitmaps_.begin(); it != bitmaps_.end(); it++) | |
| 324 { | |
| 325 assert(it->second != NULL); | |
| 326 delete it->second; | |
| 327 } | |
| 328 } | |
| 339 | 329 |
| 330 | |
| 331 void GetWindowing(float& center, | |
| 332 float& width) | |
| 333 { | |
| 334 if (hasWindowing_) | |
| 335 { | |
| 336 center = windowingCenter_; | |
| 337 width = windowingWidth_; | |
| 338 } | |
| 339 else | |
| 340 { | |
| 341 center = 128; | |
| 342 width = 256; | |
| 343 } | |
| 344 } | |
| 338 | 345 |
| 346 | |
| 341 | 347 size_t LoadFrame(const std::string& instance, |
| 348 unsigned int frame, | |
| 349 bool httpCompression) | |
| 338 | 350 { |
| 341 | 351 size_t bitmap = countBitmaps_++; |
| 338 | 352 |
| 341 | 353 bitmaps_[bitmap] = new Bitmap; |
| 338 | 354 |
| 355 | |
| 356 { | |
| 357 IWebService::Headers headers; | |
| 358 std::string uri = "/instances/" + instance + "/tags"; | |
| 359 orthanc_.GetBinaryAsync(uri, headers, | |
| 360 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 361 (*this, &BitmapStack::OnTagsReceived), NULL, | |
| 341 | 362 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 363 } |
| 364 | |
| 365 { | |
| 366 IWebService::Headers headers; | |
| 367 headers["Accept"] = "image/x-portable-arbitrarymap"; | |
| 368 | |
| 369 if (httpCompression) | |
| 370 { | |
| 371 headers["Accept-Encoding"] = "gzip"; | |
| 372 } | |
| 373 | |
| 374 std::string uri = "/instances/" + instance + "/frames/" + boost::lexical_cast<std::string>(frame) + "/image-uint16"; | |
| 375 orthanc_.GetBinaryAsync(uri, headers, | |
| 376 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 377 (*this, &BitmapStack::OnFrameReceived), NULL, | |
| 341 | 378 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 379 } |
| 380 | |
| 341 | 381 return bitmap; |
| 338 | 382 } |
| 383 | |
| 384 | |
| 385 void OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 386 { | |
| 341 | 387 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload)->GetValue(); |
| 338 | 388 |
| 341 | 389 printf("JSON received: [%s] (%ld bytes) for bitmap %ld\n", |
| 390 message.Uri.c_str(), message.AnswerSize, index); | |
| 338 | 391 |
| 341 | 392 Bitmaps::iterator bitmap = bitmaps_.find(index); |
| 338 | 393 if (bitmap != bitmaps_.end()) |
| 394 { | |
| 395 assert(bitmap->second != NULL); | |
| 396 | |
| 397 OrthancPlugins::FullOrthancDataset dicom(message.Answer, message.AnswerSize); | |
| 398 bitmap->second->SetDicomTags(dicom); | |
| 399 | |
| 400 float c, w; | |
| 401 if (!hasWindowing_ && | |
| 402 bitmap->second->GetDefaultWindowing(c, w)) | |
| 403 { | |
| 404 hasWindowing_ = true; | |
| 405 windowingCenter_ = c; | |
| 406 windowingWidth_ = w; | |
| 407 } | |
| 408 | |
| 409 EmitMessage(GeometryChangedMessage(*this)); | |
| 410 } | |
| 411 } | |
| 412 | |
| 413 | |
| 414 void OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 415 { | |
| 341 | 416 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload)->GetValue(); |
| 338 | 417 |
| 341 | 418 printf("Frame received: [%s] (%ld bytes) for bitmap %ld\n", |
| 419 message.Uri.c_str(), message.AnswerSize, index); | |
| 420 | |
| 421 Bitmaps::iterator bitmap = bitmaps_.find(index); | |
| 338 | 422 if (bitmap != bitmaps_.end()) |
| 423 { | |
| 424 assert(bitmap->second != NULL); | |
| 425 | |
| 426 std::string content; | |
| 427 if (message.AnswerSize > 0) | |
| 428 { | |
| 429 content.assign(reinterpret_cast<const char*>(message.Answer), message.AnswerSize); | |
| 430 } | |
| 431 | |
| 432 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); | |
| 433 reader->ReadFromMemory(content); | |
| 434 bitmap->second->SetSourceImage(reader.release()); | |
| 435 | |
| 436 EmitMessage(ContentChangedMessage(*this)); | |
| 437 } | |
| 438 } | |
| 339 | 439 |
| 440 | |
| 441 Extent2D GetSceneExtent() const | |
| 442 { | |
| 443 Extent2D extent; | |
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444 |
| 339 | 445 for (Bitmaps::const_iterator it = bitmaps_.begin(); |
| 446 it != bitmaps_.end(); ++it) | |
| 447 { | |
| 448 assert(it->second != NULL); | |
| 449 extent.Union(it->second->GetExtent()); | |
| 450 } | |
| 451 | |
| 452 return extent; | |
| 453 } | |
| 454 | |
| 455 | |
| 456 void Render(Orthanc::ImageAccessor& buffer, | |
| 457 const ViewportGeometry& view) | |
| 458 { | |
| 459 Orthanc::ImageProcessing::Set(buffer, 0); | |
| 460 | |
| 461 for (Bitmaps::const_iterator it = bitmaps_.begin(); | |
| 462 it != bitmaps_.end(); ++it) | |
| 463 { | |
| 464 assert(it->second != NULL); | |
| 465 it->second->Render(buffer, view); | |
| 466 } | |
| 467 } | |
| 338 | 468 }; |
| 469 | |
| 341 | 470 |
| 471 class BitmapStackInteractor : public IWorldSceneInteractor | |
| 472 { | |
| 473 public: | |
| 474 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, | |
| 475 const ViewportGeometry& view, | |
| 476 MouseButton button, | |
| 477 KeyboardModifiers modifiers, | |
| 478 double x, | |
| 479 double y, | |
| 480 IStatusBar* statusBar) | |
| 481 { | |
| 482 printf("CLICK\n"); | |
| 483 return NULL; | |
| 484 } | |
| 485 | |
| 486 virtual void MouseOver(CairoContext& context, | |
| 487 WorldSceneWidget& widget, | |
| 488 const ViewportGeometry& view, | |
| 489 double x, | |
| 490 double y, | |
| 491 IStatusBar* statusBar) | |
| 492 { | |
| 493 } | |
| 494 | |
| 495 virtual void MouseWheel(WorldSceneWidget& widget, | |
| 496 MouseWheelDirection direction, | |
| 497 KeyboardModifiers modifiers, | |
| 498 IStatusBar* statusBar) | |
| 499 { | |
| 500 } | |
| 501 | |
| 502 virtual void KeyPressed(WorldSceneWidget& widget, | |
| 503 KeyboardKeys key, | |
| 504 char keyChar, | |
| 505 KeyboardModifiers modifiers, | |
| 506 IStatusBar* statusBar) | |
| 507 { | |
| 508 } | |
| 509 }; | |
| 510 | |
| 511 | |
| 338 | 512 |
| 513 class BitmapStackWidget : | |
| 514 public WorldSceneWidget, | |
| 515 public IObservable, | |
| 516 public IObserver | |
| 517 { | |
| 518 private: | |
| 341 | 519 BitmapStack& stack_; |
| 520 BitmapStackInteractor myInteractor_; | |
| 337 | 521 |
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522 protected: |
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523 virtual Extent2D GetSceneExtent() |
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524 { |
| 339 | 525 printf("Get extent\n"); |
| 526 return stack_.GetSceneExtent(); | |
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527 } |
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528 |
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529 virtual bool RenderScene(CairoContext& context, |
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530 const ViewportGeometry& view) |
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531 { |
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532 // "Render()" has been replaced |
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533 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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534 } |
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535 |
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536 public: |
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537 BitmapStackWidget(MessageBroker& broker, |
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538 BitmapStack& stack, |
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539 const std::string& name) : |
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540 WorldSceneWidget(name), |
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541 IObservable(broker), |
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542 IObserver(broker), |
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543 stack_(stack) |
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544 { |
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545 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::GeometryChangedMessage>(*this, &BitmapStackWidget::OnGeometryChanged)); |
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546 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::ContentChangedMessage>(*this, &BitmapStackWidget::OnContentChanged)); |
| 341 | 547 |
| 548 SetInteractor(myInteractor_); | |
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549 } |
| 339 | 550 |
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551 void OnGeometryChanged(const BitmapStack::GeometryChangedMessage& message) |
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552 { |
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553 printf("Geometry has changed\n"); |
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554 FitContent(); |
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555 } |
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556 |
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557 void OnContentChanged(const BitmapStack::ContentChangedMessage& message) |
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558 { |
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559 printf("Content has changed\n"); |
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560 NotifyContentChanged(); |
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561 } |
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562 |
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563 virtual bool Render(Orthanc::ImageAccessor& target) |
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564 { |
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565 Orthanc::Image buffer(Orthanc::PixelFormat_Float32, target.GetWidth(), target.GetHeight(), false); |
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566 stack_.Render(buffer, GetView()); |
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567 |
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568 // As in GrayscaleFrameRenderer => TODO MERGE |
| 339 | 569 |
| 570 float windowCenter, windowWidth; | |
| 571 stack_.GetWindowing(windowCenter, windowWidth); | |
| 572 | |
| 573 float x0 = windowCenter - windowWidth / 2.0f; | |
| 574 float x1 = windowCenter + windowWidth / 2.0f; | |
| 575 | |
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576 const unsigned int width = target.GetWidth(); |
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577 const unsigned int height = target.GetHeight(); |
| 339 | 578 |
| 579 for (unsigned int y = 0; y < height; y++) | |
| 580 { | |
| 581 const float* p = reinterpret_cast<const float*>(buffer.GetConstRow(y)); | |
| 582 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); | |
| 583 | |
| 584 for (unsigned int x = 0; x < width; x++, p++, q += 4) | |
| 585 { | |
| 586 uint8_t v = 0; | |
| 587 if (windowWidth >= 0.001f) // Avoid division by zero | |
| 588 { | |
| 589 if (*p >= x1) | |
| 590 { | |
| 591 v = 255; | |
| 592 } | |
| 593 else if (*p <= x0) | |
| 594 { | |
| 595 v = 0; | |
| 596 } | |
| 597 else | |
| 598 { | |
| 599 // https://en.wikipedia.org/wiki/Linear_interpolation | |
| 600 v = static_cast<uint8_t>(255.0f * (*p - x0) / (x1 - x0)); | |
| 601 } | |
| 602 | |
| 603 // TODO MONOCHROME1 | |
| 604 /*if (invert_) | |
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605 { |
| 339 | 606 v = 255 - v; |
| 607 }*/ | |
| 608 } | |
| 609 | |
| 610 q[3] = 255; | |
| 611 q[2] = v; | |
| 612 q[1] = v; | |
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613 q[0] = v; |
| 339 | 614 } |
| 615 } | |
| 616 | |
| 337 | 617 return true; |
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618 } |
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619 |
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620 }; |
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621 |
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622 |
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623 namespace Samples |
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624 { |
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625 class SingleFrameEditorApplication : |
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626 public SampleSingleCanvasApplicationBase, |
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627 public IObserver |
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628 { |
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629 enum Tools |
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630 { |
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631 Tools_Crop, |
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632 Tools_Windowing, |
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633 Tools_Zoom, |
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634 Tools_Pan |
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635 }; |
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636 |
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637 enum Actions |
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638 { |
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639 Actions_Invert, |
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640 Actions_RotateLeft, |
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641 Actions_RotateRight |
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642 }; |
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643 |
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644 private: |
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645 class Interactor : public IWorldSceneInteractor |
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646 { |
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647 private: |
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648 SingleFrameEditorApplication& application_; |
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649 |
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650 public: |
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651 Interactor(SingleFrameEditorApplication& application) : |
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652 application_(application) |
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653 { |
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654 } |
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655 |
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656 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
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657 const ViewportGeometry& view, |
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658 MouseButton button, |
|
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659 KeyboardModifiers modifiers, |
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660 double x, |
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661 double y, |
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662 IStatusBar* statusBar) |
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663 { |
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664 switch (application_.currentTool_) { |
|
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665 case Tools_Zoom: |
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666 printf("ZOOM\n"); |
|
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667 |
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668 case Tools_Crop: |
|
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669 case Tools_Windowing: |
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670 case Tools_Pan: |
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671 // TODO return the right mouse tracker |
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672 return NULL; |
|
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673 } |
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674 |
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675 return NULL; |
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676 } |
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677 |
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678 virtual void MouseOver(CairoContext& context, |
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679 WorldSceneWidget& widget, |
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680 const ViewportGeometry& view, |
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681 double x, |
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682 double y, |
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683 IStatusBar* statusBar) |
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684 { |
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685 if (statusBar != NULL) |
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686 { |
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687 char buf[64]; |
|
336
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688 sprintf(buf, "X = %.02f Y = %.02f (in cm)", x / 10.0, y / 10.0); |
|
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689 statusBar->SetMessage(buf); |
|
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690 } |
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691 } |
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692 |
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693 virtual void MouseWheel(WorldSceneWidget& widget, |
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694 MouseWheelDirection direction, |
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695 KeyboardModifiers modifiers, |
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696 IStatusBar* statusBar) |
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697 { |
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698 } |
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699 |
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700 virtual void KeyPressed(WorldSceneWidget& widget, |
| 327 | 701 KeyboardKeys key, |
| 702 char keyChar, | |
|
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703 KeyboardModifiers modifiers, |
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704 IStatusBar* statusBar) |
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705 { |
| 327 | 706 switch (keyChar) |
|
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707 { |
|
340
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708 case 's': |
|
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709 widget.FitContent(); |
|
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710 break; |
|
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711 case 'p': |
|
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712 application_.currentTool_ = Tools_Pan; |
|
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713 break; |
|
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714 case 'z': |
|
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715 application_.currentTool_ = Tools_Zoom; |
|
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716 break; |
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717 case 'c': |
|
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718 application_.currentTool_ = Tools_Crop; |
|
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|
719 break; |
|
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|
720 case 'w': |
|
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|
721 application_.currentTool_ = Tools_Windowing; |
|
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722 break; |
|
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723 case 'i': |
|
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724 application_.Invert(); |
|
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|
725 break; |
|
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726 case 'r': |
|
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727 if (modifiers == KeyboardModifiers_None) |
|
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|
728 application_.Rotate(90); |
|
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|
729 else |
|
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|
730 application_.Rotate(-90); |
|
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|
731 break; |
|
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732 case 'e': |
|
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|
733 application_.Export(); |
|
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|
734 break; |
|
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|
735 default: |
|
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|
736 break; |
|
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|
737 } |
|
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|
738 } |
|
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|
739 }; |
|
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|
740 |
|
334
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compatibility fixes
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diff
changeset
|
741 std::auto_ptr<Interactor> mainWidgetInteractor_; |
|
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|
742 std::auto_ptr<OrthancApiClient> orthancApiClient_; |
| 338 | 743 std::auto_ptr<BitmapStack> stack_; |
|
334
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|
744 Tools currentTool_; |
|
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|
745 const OrthancFrameLayerSource* source_; |
|
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|
746 unsigned int slice_; |
|
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|
747 |
|
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|
748 public: |
|
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diff
changeset
|
749 SingleFrameEditorApplication(MessageBroker& broker) : |
|
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changeset
|
750 IObserver(broker), |
|
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changeset
|
751 currentTool_(Tools_Zoom), |
|
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changeset
|
752 source_(NULL), |
|
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diff
changeset
|
753 slice_(0) |
|
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diff
changeset
|
754 { |
|
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diff
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|
755 } |
|
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changeset
|
756 |
|
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changeset
|
757 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
|
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|
758 { |
|
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|
759 boost::program_options::options_description generic("Sample options"); |
|
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|
760 generic.add_options() |
|
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761 ("instance", boost::program_options::value<std::string>(), |
|
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762 "Orthanc ID of the instance") |
|
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|
763 ("frame", boost::program_options::value<unsigned int>()->default_value(0), |
|
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|
764 "Number of the frame, for multi-frame DICOM instances") |
|
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|
765 ; |
|
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|
766 |
|
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changeset
|
767 options.add(generic); |
|
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changeset
|
768 } |
|
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|
769 |
|
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|
770 virtual void Initialize(StoneApplicationContext* context, |
|
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|
771 IStatusBar& statusBar, |
|
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changeset
|
772 const boost::program_options::variables_map& parameters) |
|
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|
773 { |
|
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changeset
|
774 using namespace OrthancStone; |
|
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changeset
|
775 |
|
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|
776 context_ = context; |
|
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|
777 |
|
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changeset
|
778 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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changeset
|
779 |
|
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changeset
|
780 if (parameters.count("instance") != 1) |
|
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changeset
|
781 { |
|
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changeset
|
782 LOG(ERROR) << "The instance ID is missing"; |
|
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|
783 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
|
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|
784 } |
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785 |
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786 std::string instance = parameters["instance"].as<std::string>(); |
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787 int frame = parameters["frame"].as<unsigned int>(); |
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788 |
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789 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService())); |
| 337 | 790 |
| 338 | 791 stack_.reset(new BitmapStack(IObserver::broker_, *orthancApiClient_)); |
| 792 stack_->LoadFrame(instance, frame, false); | |
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340
f5d5814a41a0
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793 stack_->LoadFrame("61f3143e-96f34791-ad6bbb8d-62559e75-45943e1b", frame, false); |
| 337 | 794 |
| 338 | 795 mainWidget_ = new BitmapStackWidget(IObserver::broker_, *stack_, "main-widget"); |
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796 mainWidget_->SetTransmitMouseOver(true); |
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797 |
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798 mainWidgetInteractor_.reset(new Interactor(*this)); |
| 341 | 799 //mainWidget_->SetInteractor(*mainWidgetInteractor_); |
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800 } |
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801 |
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802 |
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803 void Invert() |
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804 { |
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805 // TODO |
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806 } |
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807 |
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808 void Rotate(int degrees) |
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809 { |
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810 // TODO |
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811 } |
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812 |
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813 void Export() |
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814 { |
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815 // TODO: export dicom file to a temporary file |
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816 } |
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817 }; |
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818 |
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819 |
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820 } |
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821 } |