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