Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameEditorApplication.h @ 345:55438b1ca317 am-2
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 22 Oct 2018 17:02:34 +0200 |
| parents | fdec8e6893cb |
| children | c2e040ea8fbe |
| 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> |
| 343 | 31 #include <Core/Images/FontRegistry.h> |
| 339 | 32 #include <Core/Images/ImageProcessing.h> |
| 338 | 33 #include <Core/Images/PamReader.h> |
| 343 | 34 #include <Core/Images/PngWriter.h> //TODO |
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35 #include <Core/Logging.h> |
| 338 | 36 #include <Plugins/Samples/Common/FullOrthancDataset.h> |
| 339 | 37 #include <Plugins/Samples/Common/DicomDatasetReader.h> |
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38 |
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39 |
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40 #include <boost/math/constants/constants.hpp> |
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41 |
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42 namespace OrthancStone |
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43 { |
| 338 | 44 class BitmapStack : |
| 337 | 45 public IObserver, |
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46 public IObservable |
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47 { |
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48 public: |
| 338 | 49 typedef OriginMessage<MessageType_Widget_GeometryChanged, BitmapStack> GeometryChangedMessage; |
| 50 typedef OriginMessage<MessageType_Widget_ContentChanged, BitmapStack> ContentChangedMessage; | |
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51 |
| 337 | 52 private: |
| 338 | 53 class Bitmap : public boost::noncopyable |
| 54 { | |
| 55 private: | |
| 343 | 56 bool visible_; |
| 57 bool hasSize_; | |
| 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_; | |
| 66 double pixelSpacingX_; | |
| 67 double pixelSpacingY_; | |
| 68 double panX_; | |
| 69 double panY_; | |
| 338 | 70 |
| 342 | 71 |
| 72 void UpdateTransform() | |
| 73 { | |
| 74 transform_ = LinearAlgebra::IdentityMatrix(3); | |
| 75 | |
| 76 transform_(0, 0) = pixelSpacingX_; | |
| 77 transform_(1, 1) = pixelSpacingY_; | |
| 78 transform_(0, 2) = panX_; | |
| 79 transform_(1, 2) = panY_; | |
| 80 | |
| 81 #if 0 | |
| 82 double a = 10.0 / 180.0 * boost::math::constants::pi<double>(); | |
| 83 Matrix m; | |
| 84 const double v[] = { cos(a), -sin(a), 0, | |
| 85 sin(a), cos(a), 0, | |
| 86 0, 0, 1 }; | |
| 87 LinearAlgebra::FillMatrix(m, 3, 3, v); | |
| 88 transform_ = LinearAlgebra::Product(m, transform_); | |
| 89 #endif | |
| 90 } | |
| 345 | 91 |
| 92 | |
| 93 void MapImageToScene(double& x, | |
| 94 double& y) const | |
| 339 | 95 { |
| 96 Vector p; | |
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97 LinearAlgebra::AssignVector(p, x, y, 1); |
| 339 | 98 |
| 99 Vector q = LinearAlgebra::Product(transform_, p); | |
| 100 | |
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101 if (!LinearAlgebra::IsNear(q[2], 1.0)) |
| 339 | 102 { |
| 103 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 104 } | |
| 105 else | |
| 106 { | |
| 345 | 107 x = q[0]; |
| 108 y = q[1]; | |
| 339 | 109 } |
| 110 } | |
| 111 | |
| 345 | 112 |
| 113 void AddToExtent(Extent2D& extent, | |
| 114 double x, | |
| 115 double y) const | |
| 116 { | |
| 117 MapImageToScene(x, y); | |
| 118 extent.AddPoint(x, y); | |
| 119 } | |
| 120 | |
| 339 | 121 |
| 338 | 122 public: |
| 341 | 123 Bitmap() : |
| 339 | 124 visible_(true), |
| 343 | 125 hasSize_(false), |
| 339 | 126 width_(0), |
| 127 height_(0), | |
| 128 hasCrop_(false), | |
| 342 | 129 pixelSpacingX_(1), |
| 130 pixelSpacingY_(1), | |
| 131 panX_(0), | |
| 132 panY_(0) | |
| 339 | 133 { |
| 342 | 134 UpdateTransform(); |
| 339 | 135 } |
| 136 | |
| 343 | 137 virtual ~Bitmap() |
| 138 { | |
| 139 } | |
| 140 | |
| 339 | 141 void ResetCrop() |
| 142 { | |
| 143 hasCrop_ = false; | |
| 144 } | |
| 145 | |
| 146 void Crop(unsigned int x, | |
| 147 unsigned int y, | |
| 148 unsigned int width, | |
| 149 unsigned int height) | |
| 150 { | |
| 151 hasCrop_ = true; | |
| 152 cropX_ = x; | |
| 153 cropY_ = y; | |
| 154 cropWidth_ = width; | |
| 155 cropHeight_ = height; | |
| 156 } | |
| 157 | |
| 158 void GetCrop(unsigned int& x, | |
| 159 unsigned int& y, | |
| 160 unsigned int& width, | |
| 161 unsigned int& height) const | |
| 338 | 162 { |
| 339 | 163 if (hasCrop_) |
| 164 { | |
| 165 x = cropX_; | |
| 166 y = cropY_; | |
| 167 width = cropWidth_; | |
| 168 height = cropHeight_; | |
| 169 } | |
| 170 else | |
| 171 { | |
| 172 x = 0; | |
| 173 y = 0; | |
| 174 width = width_; | |
| 175 height = height_; | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 bool IsVisible() const | |
| 180 { | |
| 181 return visible_; | |
| 182 } | |
| 183 | |
| 184 void SetVisible(bool visible) | |
| 185 { | |
| 186 visible_ = visible; | |
| 187 } | |
| 188 | |
| 189 | |
| 343 | 190 void SetSize(unsigned int width, |
| 191 unsigned int height) | |
| 338 | 192 { |
| 343 | 193 if (hasSize_ && |
| 194 (width != width_ || | |
| 195 height != height_)) | |
| 339 | 196 { |
| 343 | 197 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
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198 } |
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199 |
| 343 | 200 hasSize_ = true; |
| 201 width_ = width; | |
| 202 height_ = height; | |
| 338 | 203 } |
| 204 | |
| 343 | 205 |
| 206 void CheckSize(unsigned int width, | |
| 207 unsigned int height) | |
| 338 | 208 { |
| 343 | 209 if (hasSize_ && |
| 210 (width != width_ || | |
| 211 height != height_)) | |
| 338 | 212 { |
| 343 | 213 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
| 339 | 214 } |
| 215 } | |
| 343 | 216 |
| 339 | 217 |
| 218 Extent2D GetExtent() const | |
| 219 { | |
| 220 Extent2D extent; | |
| 221 | |
| 222 unsigned int x, y, width, height; | |
| 223 GetCrop(x, y, width, height); | |
| 224 | |
| 225 double dx = static_cast<double>(x) - 0.5; | |
| 226 double dy = static_cast<double>(y) - 0.5; | |
| 227 double dwidth = static_cast<double>(width); | |
| 228 double dheight = static_cast<double>(height); | |
| 342 | 229 |
| 339 | 230 AddToExtent(extent, dx, dy); |
| 231 AddToExtent(extent, dx + dwidth, dy); | |
| 232 AddToExtent(extent, dx, dy + dheight); | |
| 233 AddToExtent(extent, dx + dwidth, dy + dheight); | |
| 234 | |
| 235 return extent; | |
| 236 } | |
| 237 | |
| 238 | |
| 343 | 239 virtual void Render(Orthanc::ImageAccessor& buffer, |
| 345 | 240 const ViewportGeometry& view, |
| 241 ImageInterpolation interpolation) const = 0; | |
| 341 | 242 |
| 243 | |
| 244 bool Contains(double x, | |
| 245 double y) const | |
| 246 { | |
| 247 Matrix inv; | |
| 248 LinearAlgebra::InvertMatrix(inv, transform_); | |
| 249 | |
| 250 Vector p; | |
| 251 LinearAlgebra::AssignVector(p, x, y, 1); | |
| 252 | |
| 253 Vector q = LinearAlgebra::Product(inv, p); | |
| 254 | |
| 255 if (!LinearAlgebra::IsNear(q[2], 1.0)) | |
| 256 { | |
| 257 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 258 } | |
| 259 else | |
| 260 { | |
| 342 | 261 printf("at: (%.02f, %.02f)\n", q[0], q[1]); |
| 341 | 262 return (q[0] >= 0 && |
| 263 q[1] >= 0 && | |
| 264 q[0] <= static_cast<double>(width_) && | |
| 265 q[1] <= static_cast<double>(height_)); | |
| 266 } | |
| 267 } | |
| 342 | 268 |
| 269 | |
| 270 void SetPan(double x, | |
| 271 double y) | |
| 272 { | |
| 273 panX_ = x; | |
| 274 panY_ = y; | |
| 275 UpdateTransform(); | |
| 276 } | |
| 277 | |
| 278 | |
| 343 | 279 void SetPixelSpacing(double x, |
| 280 double y) | |
| 281 { | |
| 282 pixelSpacingX_ = x; | |
| 283 pixelSpacingY_ = y; | |
| 284 UpdateTransform(); | |
| 285 } | |
| 286 | |
| 345 | 287 double GetPixelSpacingX() const |
| 288 { | |
| 289 return pixelSpacingX_; | |
| 290 } | |
| 291 | |
| 292 double GetPixelSpacingY() const | |
| 293 { | |
| 294 return pixelSpacingY_; | |
| 295 } | |
| 343 | 296 |
| 342 | 297 double GetPanX() const |
| 298 { | |
| 299 return panX_; | |
| 300 } | |
| 301 | |
| 302 double GetPanY() const | |
| 303 { | |
| 304 return panY_; | |
| 305 } | |
| 343 | 306 |
| 307 virtual bool GetDefaultWindowing(float& center, | |
| 308 float& width) const | |
| 309 { | |
| 310 return false; | |
| 311 } | |
| 312 | |
| 313 const Matrix& GetTransform() const | |
| 314 { | |
| 315 return transform_; | |
| 316 } | |
| 345 | 317 |
| 318 | |
| 319 void DrawBorders(CairoContext& context, | |
| 320 double zoom) | |
| 321 { | |
| 322 unsigned int cx, cy, width, height; | |
| 323 GetCrop(cx, cy, width, height); | |
| 324 | |
| 325 double dx = static_cast<double>(cx); | |
| 326 double dy = static_cast<double>(cy); | |
| 327 double dwidth = static_cast<double>(width); | |
| 328 double dheight = static_cast<double>(height); | |
| 329 | |
| 330 cairo_t* cr = context.GetObject(); | |
| 331 cairo_set_line_width(cr, 2.0 / zoom); | |
| 332 | |
| 333 double x, y; | |
| 334 x = dx; | |
| 335 y = dy; | |
| 336 MapImageToScene(x, y); | |
| 337 cairo_move_to(cr, x, y); | |
| 338 | |
| 339 x = dx + dwidth; | |
| 340 y = dy; | |
| 341 MapImageToScene(x, y); | |
| 342 cairo_line_to(cr, x, y); | |
| 343 | |
| 344 x = dx + dwidth; | |
| 345 y = dy + dheight; | |
| 346 MapImageToScene(x, y); | |
| 347 cairo_line_to(cr, x, y); | |
| 348 | |
| 349 x = dx; | |
| 350 y = dy + dheight; | |
| 351 MapImageToScene(x, y); | |
| 352 cairo_line_to(cr, x, y); | |
| 353 | |
| 354 x = dx; | |
| 355 y = dy; | |
| 356 MapImageToScene(x, y); | |
| 357 cairo_line_to(cr, x, y); | |
| 358 | |
| 359 cairo_stroke(cr); | |
| 360 } | |
| 338 | 361 }; |
| 362 | |
| 363 | |
| 343 | 364 |
| 365 class DicomBitmap : public Bitmap | |
| 366 { | |
| 367 private: | |
| 368 std::auto_ptr<Orthanc::ImageAccessor> source_; // Content of PixelData | |
| 369 std::auto_ptr<DicomFrameConverter> converter_; | |
| 370 std::auto_ptr<Orthanc::ImageAccessor> converted_; // Float32 or RGB24 | |
| 371 | |
| 372 | |
| 373 void ApplyConverter() | |
| 374 { | |
| 375 if (source_.get() != NULL && | |
| 376 converter_.get() != NULL) | |
| 377 { | |
| 378 converted_.reset(converter_->ConvertFrame(*source_)); | |
| 379 } | |
| 380 } | |
| 381 | |
| 382 public: | |
| 383 static OrthancPlugins::DicomTag ConvertTag(const Orthanc::DicomTag& tag) | |
| 384 { | |
| 385 return OrthancPlugins::DicomTag(tag.GetGroup(), tag.GetElement()); | |
| 386 } | |
| 387 | |
| 388 void SetDicomTags(const OrthancPlugins::FullOrthancDataset& dataset) | |
| 389 { | |
| 390 converter_.reset(new DicomFrameConverter); | |
| 391 converter_->ReadParameters(dataset); | |
| 392 ApplyConverter(); | |
| 393 | |
| 394 std::string tmp; | |
| 395 Vector pixelSpacing; | |
| 396 | |
| 397 if (dataset.GetStringValue(tmp, ConvertTag(Orthanc::DICOM_TAG_PIXEL_SPACING)) && | |
| 398 LinearAlgebra::ParseVector(pixelSpacing, tmp) && | |
| 399 pixelSpacing.size() == 2) | |
| 400 { | |
| 401 SetPixelSpacing(pixelSpacing[0], pixelSpacing[1]); | |
| 402 } | |
| 403 | |
| 345 | 404 SetPan(-0.5 * GetPixelSpacingX(), -0.5 * GetPixelSpacingY()); |
| 405 | |
| 343 | 406 static unsigned int c = 0; |
| 407 if (c == 0) | |
| 408 { | |
| 409 SetPan(400, 0); | |
| 410 c ++; | |
| 411 } | |
| 412 | |
| 413 OrthancPlugins::DicomDatasetReader reader(dataset); | |
| 414 | |
| 415 unsigned int width, height; | |
| 416 if (!reader.GetUnsignedIntegerValue(width, ConvertTag(Orthanc::DICOM_TAG_COLUMNS)) || | |
| 417 !reader.GetUnsignedIntegerValue(height, ConvertTag(Orthanc::DICOM_TAG_ROWS))) | |
| 418 { | |
| 419 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 420 } | |
| 421 else | |
| 422 { | |
| 423 SetSize(width, height); | |
| 424 } | |
| 425 } | |
| 426 | |
| 427 | |
| 428 void SetSourceImage(Orthanc::ImageAccessor* image) // Takes ownership | |
| 429 { | |
| 430 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
| 431 | |
| 432 if (image == NULL) | |
| 433 { | |
| 434 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 435 } | |
| 436 | |
| 437 SetSize(image->GetWidth(), image->GetHeight()); | |
| 438 | |
| 439 source_ = raii; | |
| 440 ApplyConverter(); | |
| 441 } | |
| 442 | |
| 443 | |
| 444 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 445 const ViewportGeometry& view, |
| 446 ImageInterpolation interpolation) const | |
| 343 | 447 { |
| 448 if (converted_.get() != NULL) | |
| 449 { | |
| 450 Matrix m = LinearAlgebra::Product(view.GetMatrix(), GetTransform()); | |
| 345 | 451 ApplyProjectiveTransform(buffer, *converted_, m, interpolation, false); |
| 343 | 452 } |
| 453 } | |
| 454 | |
| 455 | |
| 456 virtual bool GetDefaultWindowing(float& center, | |
| 457 float& width) const | |
| 458 { | |
| 459 if (converter_.get() != NULL && | |
| 460 converter_->HasDefaultWindow()) | |
| 461 { | |
| 462 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
| 463 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
| 464 return true; | |
| 465 } | |
| 466 else | |
| 467 { | |
| 468 return false; | |
| 469 } | |
| 470 } | |
| 471 }; | |
| 472 | |
| 473 | |
| 474 | |
| 475 | |
| 476 class AlphaBitmap : public Bitmap | |
| 477 { | |
| 478 private: | |
| 479 const BitmapStack& stack_; | |
| 480 std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8 | |
| 481 bool useWindowing_; | |
| 482 float foreground_; | |
| 483 | |
| 484 public: | |
| 485 AlphaBitmap(const BitmapStack& stack) : | |
| 486 stack_(stack), | |
| 487 useWindowing_(true), | |
| 488 foreground_(0) | |
| 489 { | |
| 490 } | |
| 491 | |
| 492 | |
| 493 void SetForegroundValue(float foreground) | |
| 494 { | |
| 495 useWindowing_ = false; | |
| 496 foreground_ = foreground; | |
| 497 } | |
| 498 | |
| 499 | |
| 500 void SetAlpha(Orthanc::ImageAccessor* image) | |
| 501 { | |
| 502 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
| 503 | |
| 504 if (image == NULL) | |
| 505 { | |
| 506 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 507 } | |
| 508 | |
| 509 if (image->GetFormat() != Orthanc::PixelFormat_Grayscale8) | |
| 510 { | |
| 511 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 512 } | |
| 513 | |
| 514 SetSize(image->GetWidth(), image->GetHeight()); | |
| 515 alpha_ = raii; | |
| 516 } | |
| 517 | |
| 518 | |
| 519 void LoadText(const Orthanc::Font& font, | |
| 520 const std::string& utf8) | |
| 521 { | |
| 522 SetAlpha(font.RenderAlpha(utf8)); | |
| 523 } | |
| 524 | |
| 525 | |
| 526 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 527 const ViewportGeometry& view, |
| 528 ImageInterpolation interpolation) const | |
| 343 | 529 { |
| 530 if (buffer.GetFormat() != Orthanc::PixelFormat_Float32) | |
| 531 { | |
| 532 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 533 } | |
| 534 | |
| 535 Matrix m = LinearAlgebra::Product(view.GetMatrix(), GetTransform()); | |
| 536 | |
| 537 Orthanc::Image tmp(Orthanc::PixelFormat_Grayscale8, buffer.GetWidth(), buffer.GetHeight(), false); | |
| 345 | 538 ApplyProjectiveTransform(tmp, *alpha_, m, interpolation, true /* clear */); |
| 343 | 539 |
| 540 // Blit | |
| 541 const unsigned int width = buffer.GetWidth(); | |
| 542 const unsigned int height = buffer.GetHeight(); | |
| 543 | |
| 544 float value = foreground_; | |
| 545 | |
| 546 if (useWindowing_) | |
| 547 { | |
| 548 float center, width; | |
| 549 if (stack_.GetWindowing(center, width)) | |
| 550 { | |
| 551 value = center + width / 2.0f; | |
| 552 } | |
| 553 } | |
| 554 | |
| 555 for (unsigned int y = 0; y < height; y++) | |
| 556 { | |
| 557 float *q = reinterpret_cast<float*>(buffer.GetRow(y)); | |
| 558 const uint8_t *p = reinterpret_cast<uint8_t*>(tmp.GetRow(y)); | |
| 559 | |
| 560 for (unsigned int x = 0; x < width; x++, p++, q++) | |
| 561 { | |
| 562 float a = static_cast<float>(*p) / 255.0f; | |
| 563 | |
| 564 *q = (a * value + (1.0f - a) * (*q)); | |
| 565 } | |
| 566 } | |
| 567 } | |
| 568 }; | |
| 569 | |
| 570 | |
| 571 | |
| 341 | 572 typedef std::map<size_t, Bitmap*> Bitmaps; |
| 338 | 573 |
| 341 | 574 OrthancApiClient& orthanc_; |
| 575 size_t countBitmaps_; | |
| 576 bool hasWindowing_; | |
| 577 float windowingCenter_; | |
| 578 float windowingWidth_; | |
| 579 Bitmaps bitmaps_; | |
| 345 | 580 bool hasSelection_; |
| 581 size_t selectedBitmap_; | |
| 338 | 582 |
| 583 public: | |
| 584 BitmapStack(MessageBroker& broker, | |
| 585 OrthancApiClient& orthanc) : | |
| 586 IObserver(broker), | |
| 587 IObservable(broker), | |
| 588 orthanc_(orthanc), | |
| 341 | 589 countBitmaps_(0), |
| 338 | 590 hasWindowing_(false), |
| 591 windowingCenter_(0), // Dummy initialization | |
| 345 | 592 windowingWidth_(0), // Dummy initialization |
| 593 hasSelection_(false), | |
| 594 selectedBitmap_(0) // Dummy initialization | |
| 338 | 595 { |
| 596 } | |
| 597 | |
| 345 | 598 |
| 599 void Unselect() | |
| 600 { | |
| 601 hasSelection_ = false; | |
| 602 } | |
| 603 | |
| 604 | |
| 605 void Select(size_t bitmap) | |
| 606 { | |
| 607 hasSelection_ = true; | |
| 608 selectedBitmap_ = bitmap; | |
| 609 } | |
| 610 | |
| 338 | 611 |
| 612 virtual ~BitmapStack() | |
| 613 { | |
| 614 for (Bitmaps::iterator it = bitmaps_.begin(); it != bitmaps_.end(); it++) | |
| 615 { | |
| 616 assert(it->second != NULL); | |
| 617 delete it->second; | |
| 618 } | |
| 619 } | |
| 339 | 620 |
| 621 | |
| 343 | 622 bool GetWindowing(float& center, |
| 623 float& width) const | |
| 339 | 624 { |
| 625 if (hasWindowing_) | |
| 626 { | |
| 627 center = windowingCenter_; | |
| 628 width = windowingWidth_; | |
| 343 | 629 return true; |
| 339 | 630 } |
| 631 else | |
| 632 { | |
| 343 | 633 return false; |
| 339 | 634 } |
| 635 } | |
| 338 | 636 |
| 637 | |
| 343 | 638 size_t LoadText(const Orthanc::Font& font, |
| 639 const std::string& utf8, | |
| 640 double x, | |
| 641 double y) | |
| 642 { | |
| 643 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(*this)); | |
| 644 alpha->LoadText(font, utf8); | |
| 645 | |
| 646 size_t bitmap = countBitmaps_++; | |
| 647 | |
| 648 bitmaps_[bitmap] = alpha.release(); | |
| 649 | |
| 650 return bitmap; | |
| 651 } | |
| 652 | |
| 653 | |
| 341 | 654 size_t LoadFrame(const std::string& instance, |
| 655 unsigned int frame, | |
| 656 bool httpCompression) | |
| 338 | 657 { |
| 341 | 658 size_t bitmap = countBitmaps_++; |
| 338 | 659 |
| 343 | 660 bitmaps_[bitmap] = new DicomBitmap; |
| 338 | 661 |
| 662 | |
| 663 { | |
| 664 IWebService::Headers headers; | |
| 665 std::string uri = "/instances/" + instance + "/tags"; | |
| 666 orthanc_.GetBinaryAsync(uri, headers, | |
| 667 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 668 (*this, &BitmapStack::OnTagsReceived), NULL, | |
| 341 | 669 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 670 } |
| 671 | |
| 672 { | |
| 673 IWebService::Headers headers; | |
| 674 headers["Accept"] = "image/x-portable-arbitrarymap"; | |
| 675 | |
| 676 if (httpCompression) | |
| 677 { | |
| 678 headers["Accept-Encoding"] = "gzip"; | |
| 679 } | |
| 680 | |
| 681 std::string uri = "/instances/" + instance + "/frames/" + boost::lexical_cast<std::string>(frame) + "/image-uint16"; | |
| 682 orthanc_.GetBinaryAsync(uri, headers, | |
| 683 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 684 (*this, &BitmapStack::OnFrameReceived), NULL, | |
| 341 | 685 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 686 } |
| 687 | |
| 341 | 688 return bitmap; |
| 338 | 689 } |
| 690 | |
| 691 | |
| 692 void OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 693 { | |
| 341 | 694 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload)->GetValue(); |
| 338 | 695 |
| 341 | 696 printf("JSON received: [%s] (%ld bytes) for bitmap %ld\n", |
| 697 message.Uri.c_str(), message.AnswerSize, index); | |
| 338 | 698 |
| 341 | 699 Bitmaps::iterator bitmap = bitmaps_.find(index); |
| 338 | 700 if (bitmap != bitmaps_.end()) |
| 701 { | |
| 702 assert(bitmap->second != NULL); | |
| 703 | |
| 704 OrthancPlugins::FullOrthancDataset dicom(message.Answer, message.AnswerSize); | |
| 343 | 705 dynamic_cast<DicomBitmap*>(bitmap->second)->SetDicomTags(dicom); |
| 338 | 706 |
| 707 float c, w; | |
| 708 if (!hasWindowing_ && | |
| 709 bitmap->second->GetDefaultWindowing(c, w)) | |
| 710 { | |
| 711 hasWindowing_ = true; | |
| 712 windowingCenter_ = c; | |
| 713 windowingWidth_ = w; | |
| 714 } | |
| 715 | |
| 716 EmitMessage(GeometryChangedMessage(*this)); | |
| 717 } | |
| 718 } | |
| 719 | |
| 720 | |
| 721 void OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 722 { | |
| 341 | 723 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload)->GetValue(); |
| 338 | 724 |
| 341 | 725 printf("Frame received: [%s] (%ld bytes) for bitmap %ld\n", |
| 726 message.Uri.c_str(), message.AnswerSize, index); | |
| 727 | |
| 728 Bitmaps::iterator bitmap = bitmaps_.find(index); | |
| 338 | 729 if (bitmap != bitmaps_.end()) |
| 730 { | |
| 731 assert(bitmap->second != NULL); | |
| 732 | |
| 733 std::string content; | |
| 734 if (message.AnswerSize > 0) | |
| 735 { | |
| 736 content.assign(reinterpret_cast<const char*>(message.Answer), message.AnswerSize); | |
| 737 } | |
| 738 | |
| 739 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); | |
| 740 reader->ReadFromMemory(content); | |
| 343 | 741 dynamic_cast<DicomBitmap*>(bitmap->second)->SetSourceImage(reader.release()); |
| 338 | 742 |
| 743 EmitMessage(ContentChangedMessage(*this)); | |
| 744 } | |
| 745 } | |
| 339 | 746 |
| 747 | |
| 748 Extent2D GetSceneExtent() const | |
| 749 { | |
| 750 Extent2D extent; | |
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751 |
| 339 | 752 for (Bitmaps::const_iterator it = bitmaps_.begin(); |
| 753 it != bitmaps_.end(); ++it) | |
| 754 { | |
| 755 assert(it->second != NULL); | |
| 756 extent.Union(it->second->GetExtent()); | |
| 757 } | |
| 758 | |
| 759 return extent; | |
| 760 } | |
| 761 | |
| 762 | |
| 763 void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 764 const ViewportGeometry& view, |
| 765 ImageInterpolation interpolation) const | |
| 339 | 766 { |
| 767 Orthanc::ImageProcessing::Set(buffer, 0); | |
| 768 | |
|
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769 // Render layers in the background-to-foreground order |
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770 for (size_t index = 0; index < countBitmaps_; index++) |
| 339 | 771 { |
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772 Bitmaps::const_iterator it = bitmaps_.find(index); |
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773 if (it != bitmaps_.end()) |
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774 { |
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775 assert(it->second != NULL); |
| 345 | 776 it->second->Render(buffer, view, interpolation); |
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777 } |
| 339 | 778 } |
| 779 } | |
| 342 | 780 |
| 781 | |
| 782 bool LookupBitmap(size_t& index /* out */, | |
| 783 double x, | |
| 784 double y) const | |
| 785 { | |
|
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786 // Render layers in the foreground-to-background order |
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787 for (size_t i = countBitmaps_; i > 0; i--) |
| 342 | 788 { |
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789 index = i - 1; |
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790 Bitmaps::const_iterator it = bitmaps_.find(index); |
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791 if (it != bitmaps_.end()) |
| 342 | 792 { |
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793 assert(it->second != NULL); |
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794 if (it->second->Contains(x, y)) |
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795 { |
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796 return true; |
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797 } |
| 342 | 798 } |
| 799 } | |
| 800 | |
| 801 return false; | |
| 802 } | |
| 803 | |
| 804 | |
| 805 void SetPan(size_t index, | |
| 806 double panX, | |
| 807 double panY) | |
| 808 { | |
| 809 Bitmaps::iterator bitmap = bitmaps_.find(index); | |
| 810 if (bitmap != bitmaps_.end()) | |
| 811 { | |
| 812 assert(bitmap->second != NULL); | |
| 813 bitmap->second->SetPan(panX, panY); | |
| 814 } | |
| 815 } | |
| 816 | |
| 817 | |
| 818 void GetPan(double& panX, | |
| 819 double& panY, | |
| 820 size_t index) const | |
| 821 { | |
| 822 Bitmaps::const_iterator bitmap = bitmaps_.find(index); | |
| 823 if (bitmap != bitmaps_.end()) | |
| 824 { | |
| 825 assert(bitmap->second != NULL); | |
| 826 panX = bitmap->second->GetPanX(); | |
| 827 panY = bitmap->second->GetPanY(); | |
| 828 } | |
| 829 else | |
| 830 { | |
| 831 panX = 0; | |
| 832 panY = 0; | |
| 833 } | |
| 834 } | |
| 345 | 835 |
| 836 | |
| 837 void DrawControls(CairoSurface& surface, | |
| 838 const ViewportGeometry& view) | |
| 839 { | |
| 840 if (hasSelection_) | |
| 841 { | |
| 842 Bitmaps::const_iterator bitmap = bitmaps_.find(selectedBitmap_); | |
| 843 | |
| 844 if (bitmap != bitmaps_.end()) | |
| 845 { | |
| 846 CairoContext context(surface); | |
| 847 | |
| 848 context.SetSourceColor(255, 0, 0); | |
| 849 view.ApplyTransform(context); | |
| 850 bitmap->second->DrawBorders(context, view.GetZoom()); | |
| 851 } | |
| 852 } | |
| 853 } | |
| 338 | 854 }; |
| 855 | |
| 341 | 856 |
| 857 class BitmapStackInteractor : public IWorldSceneInteractor | |
| 858 { | |
| 342 | 859 private: |
| 860 BitmapStack& stack_; | |
| 861 | |
| 862 | |
| 863 class MoveBitmapTracker : public IWorldSceneMouseTracker | |
| 864 { | |
| 865 private: | |
| 866 BitmapStack& stack_; | |
| 867 size_t bitmap_; | |
| 868 double clickX_; | |
| 869 double clickY_; | |
| 343 | 870 double panX_; |
| 871 double panY_; | |
| 872 bool oneAxis_; | |
| 342 | 873 |
| 874 public: | |
| 343 | 875 MoveBitmapTracker(BitmapStack& stack, |
| 342 | 876 size_t bitmap, |
| 877 double x, | |
| 343 | 878 double y, |
| 879 bool oneAxis) : | |
| 342 | 880 stack_(stack), |
| 881 bitmap_(bitmap), | |
| 882 clickX_(x), | |
| 343 | 883 clickY_(y), |
| 884 oneAxis_(oneAxis) | |
| 342 | 885 { |
| 343 | 886 stack.GetPan(panX_, panY_, bitmap_); |
| 342 | 887 } |
| 888 | |
| 889 virtual bool HasRender() const | |
| 890 { | |
| 891 return false; | |
| 892 } | |
| 893 | |
| 894 virtual void Render(CairoContext& context, | |
| 895 double zoom) | |
| 896 { | |
| 897 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 898 } | |
| 899 | |
| 900 virtual void MouseUp() | |
| 901 { | |
| 902 } | |
| 903 | |
| 904 virtual void MouseMove(int displayX, | |
| 905 int displayY, | |
| 906 double sceneX, | |
| 907 double sceneY) | |
| 908 { | |
| 343 | 909 double dx = sceneX - clickX_; |
| 910 double dy = sceneY - clickY_; | |
| 911 | |
| 912 if (oneAxis_) | |
| 913 { | |
| 914 if (fabs(dx) > fabs(dy)) | |
| 915 { | |
| 916 stack_.SetPan(bitmap_, dx + panX_, panY_); | |
| 917 } | |
| 918 else | |
| 919 { | |
| 345 | 920 stack_.SetPan(bitmap_, panX_, dy + panY_); |
| 343 | 921 } |
| 922 } | |
| 923 else | |
| 924 { | |
| 925 stack_.SetPan(bitmap_, dx + panX_, dy + panY_); | |
| 926 } | |
| 342 | 927 } |
| 928 }; | |
| 929 | |
| 930 | |
| 341 | 931 public: |
| 342 | 932 BitmapStackInteractor(BitmapStack& stack) : |
| 933 stack_(stack) | |
| 934 { | |
| 935 } | |
| 936 | |
| 341 | 937 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
| 938 const ViewportGeometry& view, | |
| 939 MouseButton button, | |
| 940 KeyboardModifiers modifiers, | |
| 941 double x, | |
| 942 double y, | |
| 943 IStatusBar* statusBar) | |
| 944 { | |
| 342 | 945 if (button == MouseButton_Left) |
| 946 { | |
| 947 size_t bitmap; | |
| 948 if (stack_.LookupBitmap(bitmap, x, y)) | |
| 949 { | |
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950 printf("CLICK on bitmap %ld\n", bitmap); |
| 345 | 951 stack_.Select(bitmap); |
| 343 | 952 return new MoveBitmapTracker(stack_, bitmap, x, y, |
| 953 (modifiers & KeyboardModifiers_Shift)); | |
| 342 | 954 } |
| 955 else | |
| 956 { | |
| 957 printf("CLICK outside\n"); | |
| 345 | 958 stack_.Unselect(); |
| 342 | 959 return NULL; |
| 960 } | |
| 961 } | |
| 962 else | |
| 963 { | |
| 964 return NULL; | |
| 965 } | |
| 341 | 966 } |
| 967 | |
| 968 virtual void MouseOver(CairoContext& context, | |
| 969 WorldSceneWidget& widget, | |
| 970 const ViewportGeometry& view, | |
| 971 double x, | |
| 972 double y, | |
| 973 IStatusBar* statusBar) | |
| 974 { | |
| 975 } | |
| 976 | |
| 977 virtual void MouseWheel(WorldSceneWidget& widget, | |
| 978 MouseWheelDirection direction, | |
| 979 KeyboardModifiers modifiers, | |
| 980 IStatusBar* statusBar) | |
| 981 { | |
| 982 } | |
| 983 | |
| 984 virtual void KeyPressed(WorldSceneWidget& widget, | |
| 985 KeyboardKeys key, | |
| 986 char keyChar, | |
| 987 KeyboardModifiers modifiers, | |
| 988 IStatusBar* statusBar) | |
| 989 { | |
| 342 | 990 if (keyChar == 's') |
| 991 widget.FitContent(); | |
| 341 | 992 } |
| 993 }; | |
| 994 | |
| 995 | |
| 338 | 996 |
| 997 class BitmapStackWidget : | |
| 998 public WorldSceneWidget, | |
| 999 public IObservable, | |
| 1000 public IObserver | |
| 1001 { | |
| 1002 private: | |
| 341 | 1003 BitmapStack& stack_; |
| 1004 BitmapStackInteractor myInteractor_; | |
| 337 | 1005 |
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1006 protected: |
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1007 virtual Extent2D GetSceneExtent() |
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1008 { |
| 339 | 1009 return stack_.GetSceneExtent(); |
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1010 } |
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1011 |
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1012 virtual bool RenderScene(CairoContext& context, |
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1013 const ViewportGeometry& view) |
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1014 { |
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1015 // "Render()" has been replaced |
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1016 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1017 } |
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1018 |
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1019 public: |
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1020 BitmapStackWidget(MessageBroker& broker, |
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1021 BitmapStack& stack, |
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1022 const std::string& name) : |
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1023 WorldSceneWidget(name), |
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1024 IObservable(broker), |
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1025 IObserver(broker), |
| 342 | 1026 stack_(stack), |
| 1027 myInteractor_(stack_) | |
|
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1028 { |
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1029 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::GeometryChangedMessage>(*this, &BitmapStackWidget::OnGeometryChanged)); |
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1030 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::ContentChangedMessage>(*this, &BitmapStackWidget::OnContentChanged)); |
| 341 | 1031 |
| 1032 SetInteractor(myInteractor_); | |
|
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1033 } |
| 339 | 1034 |
|
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1035 void OnGeometryChanged(const BitmapStack::GeometryChangedMessage& message) |
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1036 { |
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1037 printf("Geometry has changed\n"); |
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1038 FitContent(); |
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1039 } |
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1040 |
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1041 void OnContentChanged(const BitmapStack::ContentChangedMessage& message) |
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1042 { |
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1043 printf("Content has changed\n"); |
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1044 NotifyContentChanged(); |
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1045 } |
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1046 |
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1047 virtual bool Render(Orthanc::ImageAccessor& target) |
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1048 { |
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1049 Orthanc::Image buffer(Orthanc::PixelFormat_Float32, target.GetWidth(), |
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1050 target.GetHeight(), false); |
| 345 | 1051 |
| 1052 // TODO => rendering quality | |
| 1053 //stack_.Render(buffer, GetView(), ImageInterpolation_Nearest); | |
| 1054 stack_.Render(buffer, GetView(), ImageInterpolation_Bilinear); | |
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1055 |
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1056 // As in GrayscaleFrameRenderer => TODO MERGE? |
| 339 | 1057 |
| 1058 float windowCenter, windowWidth; | |
| 343 | 1059 if (!stack_.GetWindowing(windowCenter, windowWidth)) |
| 1060 { | |
| 1061 windowCenter = 128; | |
| 1062 windowWidth = 256; | |
| 1063 } | |
| 339 | 1064 |
| 1065 float x0 = windowCenter - windowWidth / 2.0f; | |
| 1066 float x1 = windowCenter + windowWidth / 2.0f; | |
| 1067 | |
|
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1068 if (windowWidth >= 0.001f) // Avoid division by zero at (*) |
| 339 | 1069 { |
|
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1070 const unsigned int width = target.GetWidth(); |
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1071 const unsigned int height = target.GetHeight(); |
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1072 |
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1073 for (unsigned int y = 0; y < height; y++) |
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1074 { |
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1075 const float* p = reinterpret_cast<const float*>(buffer.GetConstRow(y)); |
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1076 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
| 339 | 1077 |
|
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1078 for (unsigned int x = 0; x < width; x++, p++, q += 4) |
| 339 | 1079 { |
|
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1080 uint8_t v = 0; |
| 339 | 1081 if (*p >= x1) |
| 1082 { | |
| 1083 v = 255; | |
| 1084 } | |
| 1085 else if (*p <= x0) | |
| 1086 { | |
| 1087 v = 0; | |
| 1088 } | |
| 1089 else | |
| 1090 { | |
| 1091 // https://en.wikipedia.org/wiki/Linear_interpolation | |
|
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1092 v = static_cast<uint8_t>(255.0f * (*p - x0) / (x1 - x0)); // (*) |
| 339 | 1093 } |
| 1094 | |
| 1095 // TODO MONOCHROME1 | |
| 1096 /*if (invert_) | |
|
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1097 { |
| 339 | 1098 v = 255 - v; |
| 1099 }*/ | |
|
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1100 |
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1101 q[0] = v; |
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1102 q[1] = v; |
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1103 q[2] = v; |
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1104 q[3] = 255; |
| 339 | 1105 } |
| 1106 } | |
| 1107 } | |
|
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1108 else |
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1109 { |
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1110 Orthanc::ImageProcessing::Set(target, 0, 0, 0, 255); |
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1111 } |
| 339 | 1112 |
| 345 | 1113 { |
| 1114 // TODO => REFACTOR | |
| 1115 CairoSurface surface(target); | |
| 1116 stack_.DrawControls(surface, GetView()); | |
| 1117 } | |
| 1118 | |
| 337 | 1119 return true; |
|
336
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1120 } |
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1121 |
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1122 }; |
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1123 |
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1124 |
|
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1125 namespace Samples |
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1126 { |
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1127 class SingleFrameEditorApplication : |
|
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1128 public SampleSingleCanvasApplicationBase, |
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1129 public IObserver |
|
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1130 { |
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1131 enum Tools |
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1132 { |
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1133 Tools_Crop, |
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1134 Tools_Windowing, |
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1135 Tools_Zoom, |
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1136 Tools_Pan |
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1137 }; |
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1138 |
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1139 enum Actions |
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1140 { |
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1141 Actions_Invert, |
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1142 Actions_RotateLeft, |
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1143 Actions_RotateRight |
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1144 }; |
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1145 |
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1146 private: |
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1147 class Interactor : public IWorldSceneInteractor |
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1148 { |
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1149 private: |
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1150 SingleFrameEditorApplication& application_; |
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1151 |
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1152 public: |
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1153 Interactor(SingleFrameEditorApplication& application) : |
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1154 application_(application) |
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1155 { |
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1156 } |
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1157 |
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1158 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
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1159 const ViewportGeometry& view, |
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1160 MouseButton button, |
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1161 KeyboardModifiers modifiers, |
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1162 double x, |
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1163 double y, |
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1164 IStatusBar* statusBar) |
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1165 { |
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1166 switch (application_.currentTool_) { |
|
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1167 case Tools_Zoom: |
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1168 printf("ZOOM\n"); |
|
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1169 |
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1170 case Tools_Crop: |
|
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1171 case Tools_Windowing: |
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1172 case Tools_Pan: |
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1173 // TODO return the right mouse tracker |
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1174 return NULL; |
|
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1175 } |
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1176 |
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1177 return NULL; |
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1178 } |
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1179 |
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1180 virtual void MouseOver(CairoContext& context, |
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1181 WorldSceneWidget& widget, |
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1182 const ViewportGeometry& view, |
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1183 double x, |
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1184 double y, |
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1185 IStatusBar* statusBar) |
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1186 { |
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1187 if (statusBar != NULL) |
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1188 { |
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1189 char buf[64]; |
|
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1190 sprintf(buf, "X = %.02f Y = %.02f (in cm)", x / 10.0, y / 10.0); |
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1191 statusBar->SetMessage(buf); |
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1192 } |
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1193 } |
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1194 |
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1195 virtual void MouseWheel(WorldSceneWidget& widget, |
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1196 MouseWheelDirection direction, |
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1197 KeyboardModifiers modifiers, |
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1198 IStatusBar* statusBar) |
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1199 { |
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1200 } |
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1201 |
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1202 virtual void KeyPressed(WorldSceneWidget& widget, |
| 327 | 1203 KeyboardKeys key, |
| 1204 char keyChar, | |
|
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1205 KeyboardModifiers modifiers, |
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1206 IStatusBar* statusBar) |
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1207 { |
| 327 | 1208 switch (keyChar) |
|
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1209 { |
|
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1210 case 's': |
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1211 widget.FitContent(); |
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1212 break; |
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1213 case 'p': |
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1214 application_.currentTool_ = Tools_Pan; |
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1215 break; |
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1216 case 'z': |
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1217 application_.currentTool_ = Tools_Zoom; |
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1218 break; |
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1219 case 'c': |
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1220 application_.currentTool_ = Tools_Crop; |
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1221 break; |
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1222 case 'w': |
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1223 application_.currentTool_ = Tools_Windowing; |
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1224 break; |
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1225 case 'i': |
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1226 application_.Invert(); |
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1227 break; |
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1228 case 'r': |
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1229 if (modifiers == KeyboardModifiers_None) |
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1230 application_.Rotate(90); |
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1231 else |
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1232 application_.Rotate(-90); |
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1233 break; |
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1234 case 'e': |
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1235 application_.Export(); |
|
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1236 break; |
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1237 default: |
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1238 break; |
|
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1239 } |
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1240 } |
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1241 }; |
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1242 |
|
334
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|
1243 std::auto_ptr<Interactor> mainWidgetInteractor_; |
|
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1244 std::auto_ptr<OrthancApiClient> orthancApiClient_; |
| 338 | 1245 std::auto_ptr<BitmapStack> stack_; |
|
334
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1246 Tools currentTool_; |
|
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1247 const OrthancFrameLayerSource* source_; |
|
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1248 unsigned int slice_; |
|
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1249 |
|
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1250 public: |
|
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|
1251 SingleFrameEditorApplication(MessageBroker& broker) : |
|
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1252 IObserver(broker), |
|
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1253 currentTool_(Tools_Zoom), |
|
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1254 source_(NULL), |
|
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1255 slice_(0) |
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1256 { |
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1257 } |
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1258 |
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1259 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
|
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1260 { |
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1261 boost::program_options::options_description generic("Sample options"); |
|
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1262 generic.add_options() |
|
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1263 ("instance", boost::program_options::value<std::string>(), |
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1264 "Orthanc ID of the instance") |
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1265 ("frame", boost::program_options::value<unsigned int>()->default_value(0), |
|
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1266 "Number of the frame, for multi-frame DICOM instances") |
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1267 ; |
|
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1268 |
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1269 options.add(generic); |
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1270 } |
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1271 |
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1272 virtual void Initialize(StoneApplicationContext* context, |
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1273 IStatusBar& statusBar, |
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1274 const boost::program_options::variables_map& parameters) |
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1275 { |
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1276 using namespace OrthancStone; |
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1277 |
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1278 context_ = context; |
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1279 |
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1280 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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1281 |
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1282 if (parameters.count("instance") != 1) |
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1283 { |
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1284 LOG(ERROR) << "The instance ID is missing"; |
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1285 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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1286 } |
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1287 |
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1288 std::string instance = parameters["instance"].as<std::string>(); |
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1289 int frame = parameters["frame"].as<unsigned int>(); |
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1290 |
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1291 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService())); |
| 337 | 1292 |
| 343 | 1293 Orthanc::FontRegistry fonts; |
| 1294 fonts.AddFromResource(Orthanc::EmbeddedResources::FONT_UBUNTU_MONO_BOLD_16); | |
| 1295 | |
| 338 | 1296 stack_.reset(new BitmapStack(IObserver::broker_, *orthancApiClient_)); |
| 1297 stack_->LoadFrame(instance, frame, false); | |
|
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1298 stack_->LoadFrame("61f3143e-96f34791-ad6bbb8d-62559e75-45943e1b", frame, false); |
| 343 | 1299 stack_->LoadText(fonts.GetFont(0), "Hello\nworld\nBonjour, Alain", 0, -50); |
| 337 | 1300 |
| 338 | 1301 mainWidget_ = new BitmapStackWidget(IObserver::broker_, *stack_, "main-widget"); |
|
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1302 mainWidget_->SetTransmitMouseOver(true); |
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1303 |
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1304 mainWidgetInteractor_.reset(new Interactor(*this)); |
| 341 | 1305 //mainWidget_->SetInteractor(*mainWidgetInteractor_); |
|
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1306 } |
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1307 |
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1308 |
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1309 void Invert() |
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1310 { |
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|
1311 // TODO |
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1312 } |
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1313 |
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1314 void Rotate(int degrees) |
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1315 { |
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1316 // TODO |
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1317 } |
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1318 |
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1319 void Export() |
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1320 { |
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1321 // TODO: export dicom file to a temporary file |
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1322 } |
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1323 }; |
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1324 |
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1325 |
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1326 } |
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1327 } |