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 |
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children | 4297d6c5eef9 |
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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, |
336
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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; | |
336
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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; | |
340
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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; | |
340
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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 |
336
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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(); | |
336
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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 { |
340
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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_); | |
340
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549 } |
339 | 550 |
340
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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 | |
340
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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_) | |
340
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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; | |
340
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613 q[0] = v; |
339 | 614 } |
615 } | |
616 | |
337 | 617 return true; |
336
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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 : |
340
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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, | |
325
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703 KeyboardModifiers modifiers, |
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704 IStatusBar* statusBar) |
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705 { |
327 | 706 switch (keyChar) |
325
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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; |
325
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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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|
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_; |
325
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|
747 |
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|
748 public: |
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|
749 SingleFrameEditorApplication(MessageBroker& broker) : |
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|
750 IObserver(broker), |
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|
751 currentTool_(Tools_Zoom), |
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|
752 source_(NULL), |
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|
753 slice_(0) |
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|
754 { |
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|
755 } |
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|
756 |
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|
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() |
340
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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 ; |
325
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|
766 |
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767 options.add(generic); |
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|
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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772 const boost::program_options::variables_map& parameters) |
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|
773 { |
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|
774 using namespace OrthancStone; |
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changeset
|
775 |
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776 context_ = context; |
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changeset
|
777 |
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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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779 |
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780 if (parameters.count("instance") != 1) |
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781 { |
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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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changeset
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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); | |
340
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diff
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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"); |
325
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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_); |
325
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changeset
|
800 } |
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changeset
|
801 |
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changeset
|
802 |
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changeset
|
803 void Invert() |
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|
804 { |
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changeset
|
805 // TODO |
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|
806 } |
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|
807 |
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changeset
|
808 void Rotate(int degrees) |
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changeset
|
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 } |