Mercurial > hg > orthanc-stone
comparison Samples/Shared/RadiographyEditorApp.cpp @ 882:31319fe867b9 am-dev
Merge
author | Alain Mazy <alain@mazy.be> |
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date | Tue, 09 Jul 2019 11:46:43 +0200 |
parents | 80829436ce0c |
children | 56e4e9281076 |
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881:a8cd3755db21 | 882:31319fe867b9 |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 #include "RadiographyEditorApp.h" | |
22 | |
23 #include "../../Applications/Sdl/SdlOpenGLWindow.h" | |
24 | |
25 #include "../../Framework/Scene2D/CairoCompositor.h" | |
26 #include "../../Framework/Scene2D/OpenGLCompositor.h" | |
27 #include "../../Framework/Scene2D/ColorTextureSceneLayer.h" | |
28 #include "../../Framework/Scene2D/PanSceneTracker.h" | |
29 #include "../../Framework/Scene2D/RotateSceneTracker.h" | |
30 #include "../../Framework/Scene2D/Scene2D.h" | |
31 #include "../../Framework/Scene2D/ZoomSceneTracker.h" | |
32 #include "../../Framework/Scene2DViewport/CreateAngleMeasureTracker.h" | |
33 #include "../../Framework/Scene2DViewport/CreateLineMeasureTracker.h" | |
34 #include "../../Framework/StoneInitialization.h" | |
35 | |
36 // From Orthanc framework | |
37 #include <Core/Logging.h> | |
38 #include <Core/OrthancException.h> | |
39 #include <Core/Images/Image.h> | |
40 #include <Core/Images/ImageProcessing.h> | |
41 #include <Core/Images/PngWriter.h> | |
42 | |
43 #include <boost/ref.hpp> | |
44 #include <boost/make_shared.hpp> | |
45 #include <SDL.h> | |
46 | |
47 #include <stdio.h> | |
48 | |
49 namespace OrthancStone | |
50 { | |
51 const char* MeasureToolToString(size_t i) | |
52 { | |
53 static const char* descs[] = { | |
54 "GuiTool_Rotate", | |
55 "GuiTool_Pan", | |
56 "GuiTool_Zoom", | |
57 "GuiTool_LineMeasure", | |
58 "GuiTool_CircleMeasure", | |
59 "GuiTool_AngleMeasure", | |
60 "GuiTool_EllipseMeasure", | |
61 "GuiTool_LAST" | |
62 }; | |
63 if (i >= GuiTool_LAST) | |
64 { | |
65 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, "Wrong tool index"); | |
66 } | |
67 return descs[i]; | |
68 } | |
69 | |
70 boost::shared_ptr<Scene2D> RadiographyEditorApp::GetScene() | |
71 { | |
72 return controller_->GetScene(); | |
73 } | |
74 | |
75 boost::shared_ptr<const Scene2D> RadiographyEditorApp::GetScene() const | |
76 { | |
77 return controller_->GetScene(); | |
78 } | |
79 | |
80 void RadiographyEditorApp::SelectNextTool() | |
81 { | |
82 currentTool_ = static_cast<GuiTool>(currentTool_ + 1); | |
83 if (currentTool_ == GuiTool_LAST) | |
84 currentTool_ = static_cast<GuiTool>(0);; | |
85 printf("Current tool is now: %s\n", MeasureToolToString(currentTool_)); | |
86 } | |
87 | |
88 void RadiographyEditorApp::DisplayInfoText() | |
89 { | |
90 // do not try to use stuff too early! | |
91 if (compositor_.get() == NULL) | |
92 return; | |
93 | |
94 std::stringstream msg; | |
95 | |
96 for (std::map<std::string, std::string>::const_iterator kv = infoTextMap_.begin(); | |
97 kv != infoTextMap_.end(); ++kv) | |
98 { | |
99 msg << kv->first << " : " << kv->second << std::endl; | |
100 } | |
101 std::string msgS = msg.str(); | |
102 | |
103 TextSceneLayer* layerP = NULL; | |
104 if (GetScene()->HasLayer(FIXED_INFOTEXT_LAYER_ZINDEX)) | |
105 { | |
106 TextSceneLayer& layer = dynamic_cast<TextSceneLayer&>( | |
107 GetScene()->GetLayer(FIXED_INFOTEXT_LAYER_ZINDEX)); | |
108 layerP = &layer; | |
109 } | |
110 else | |
111 { | |
112 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer); | |
113 layerP = layer.get(); | |
114 layer->SetColor(0, 255, 0); | |
115 layer->SetFontIndex(1); | |
116 layer->SetBorder(20); | |
117 layer->SetAnchor(BitmapAnchor_TopLeft); | |
118 //layer->SetPosition(0,0); | |
119 GetScene()->SetLayer(FIXED_INFOTEXT_LAYER_ZINDEX, layer.release()); | |
120 } | |
121 // position the fixed info text in the upper right corner | |
122 layerP->SetText(msgS.c_str()); | |
123 double cX = compositor_->GetWidth() * (-0.5); | |
124 double cY = compositor_->GetHeight() * (-0.5); | |
125 GetScene()->GetCanvasToSceneTransform().Apply(cX,cY); | |
126 layerP->SetPosition(cX, cY); | |
127 } | |
128 | |
129 void RadiographyEditorApp::DisplayFloatingCtrlInfoText(const PointerEvent& e) | |
130 { | |
131 ScenePoint2D p = e.GetMainPosition().Apply(GetScene()->GetCanvasToSceneTransform()); | |
132 | |
133 char buf[128]; | |
134 sprintf(buf, "S:(%0.02f,%0.02f) C:(%0.02f,%0.02f)", | |
135 p.GetX(), p.GetY(), | |
136 e.GetMainPosition().GetX(), e.GetMainPosition().GetY()); | |
137 | |
138 if (GetScene()->HasLayer(FLOATING_INFOTEXT_LAYER_ZINDEX)) | |
139 { | |
140 TextSceneLayer& layer = | |
141 dynamic_cast<TextSceneLayer&>(GetScene()->GetLayer(FLOATING_INFOTEXT_LAYER_ZINDEX)); | |
142 layer.SetText(buf); | |
143 layer.SetPosition(p.GetX(), p.GetY()); | |
144 } | |
145 else | |
146 { | |
147 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer); | |
148 layer->SetColor(0, 255, 0); | |
149 layer->SetText(buf); | |
150 layer->SetBorder(20); | |
151 layer->SetAnchor(BitmapAnchor_BottomCenter); | |
152 layer->SetPosition(p.GetX(), p.GetY()); | |
153 GetScene()->SetLayer(FLOATING_INFOTEXT_LAYER_ZINDEX, layer.release()); | |
154 } | |
155 } | |
156 | |
157 void RadiographyEditorApp::HideInfoText() | |
158 { | |
159 GetScene()->DeleteLayer(FLOATING_INFOTEXT_LAYER_ZINDEX); | |
160 } | |
161 | |
162 ScenePoint2D RadiographyEditorApp::GetRandomPointInScene() const | |
163 { | |
164 unsigned int w = compositor_->GetWidth(); | |
165 LOG(TRACE) << "compositor_->GetWidth() = " << | |
166 compositor_->GetWidth(); | |
167 unsigned int h = compositor_->GetHeight(); | |
168 LOG(TRACE) << "compositor_->GetHeight() = " << | |
169 compositor_->GetHeight(); | |
170 | |
171 if ((w >= RAND_MAX) || (h >= RAND_MAX)) | |
172 LOG(WARNING) << "Canvas is too big : tools will not be randomly placed"; | |
173 | |
174 int x = rand() % w; | |
175 int y = rand() % h; | |
176 LOG(TRACE) << "random x = " << x << "random y = " << y; | |
177 | |
178 ScenePoint2D p = compositor_->GetPixelCenterCoordinates(x, y); | |
179 LOG(TRACE) << "--> p.GetX() = " << p.GetX() << " p.GetY() = " << p.GetY(); | |
180 | |
181 ScenePoint2D r = p.Apply(GetScene()->GetCanvasToSceneTransform()); | |
182 LOG(TRACE) << "--> r.GetX() = " << r.GetX() << " r.GetY() = " << r.GetY(); | |
183 return r; | |
184 } | |
185 | |
186 void RadiographyEditorApp::CreateRandomMeasureTool() | |
187 { | |
188 static bool srandCalled = false; | |
189 if (!srandCalled) | |
190 { | |
191 srand(42); | |
192 srandCalled = true; | |
193 } | |
194 | |
195 int i = rand() % 2; | |
196 LOG(TRACE) << "random i = " << i; | |
197 switch (i) | |
198 { | |
199 case 0: | |
200 // line measure | |
201 { | |
202 boost::shared_ptr<CreateLineMeasureCommand> cmd = | |
203 boost::make_shared<CreateLineMeasureCommand>( | |
204 boost::ref(IObserver::GetBroker()), | |
205 controller_, | |
206 GetRandomPointInScene()); | |
207 cmd->SetEnd(GetRandomPointInScene()); | |
208 controller_->PushCommand(cmd); | |
209 } | |
210 break; | |
211 case 1: | |
212 // angle measure | |
213 { | |
214 boost::shared_ptr<CreateAngleMeasureCommand> cmd = | |
215 boost::make_shared<CreateAngleMeasureCommand>( | |
216 boost::ref(IObserver::GetBroker()), | |
217 controller_, | |
218 GetRandomPointInScene()); | |
219 cmd->SetCenter(GetRandomPointInScene()); | |
220 cmd->SetSide2End(GetRandomPointInScene()); | |
221 controller_->PushCommand(cmd); | |
222 } | |
223 break; | |
224 } | |
225 } | |
226 | |
227 void RadiographyEditorApp::OnMouseMove(int x, int y, OrthancStone::KeyboardModifiers modifiers) | |
228 { | |
229 DisplayInfoText(); | |
230 if (activeTracker_.get() == NULL && (modifiers & OrthancStone::KeyboardModifiers_Alt)) | |
231 { | |
232 // The "left-ctrl" key is down, while no tracker is present | |
233 // Let's display the info text | |
234 PointerEvent e; | |
235 e.AddPosition(compositor_->GetPixelCenterCoordinates(x, y)); | |
236 | |
237 DisplayFloatingCtrlInfoText(e); | |
238 } | |
239 else { | |
240 HideInfoText(); | |
241 //LOG(TRACE) << "(event.type == SDL_MOUSEMOTION)"; | |
242 if (activeTracker_.get() != NULL) | |
243 { | |
244 //LOG(TRACE) << "(activeTracker_.get() != NULL)"; | |
245 PointerEvent e; | |
246 e.AddPosition(compositor_->GetPixelCenterCoordinates(x, y)); | |
247 | |
248 //LOG(TRACE) << "event.button.x = " << event.button.x << " " << | |
249 // "event.button.y = " << event.button.y; | |
250 LOG(TRACE) << "activeTracker_->PointerMove(e); " << | |
251 e.GetMainPosition().GetX() << " " << e.GetMainPosition().GetY(); | |
252 | |
253 activeTracker_->PointerMove(e); | |
254 if (!activeTracker_->IsAlive()) | |
255 activeTracker_.reset(); | |
256 } | |
257 } | |
258 } | |
259 | |
260 void RadiographyEditorApp::OnKeyPressed(char keyChar, OrthancStone::KeyboardModifiers modifiers) | |
261 { | |
262 DisplayInfoText(); | |
263 | |
264 switch (keyChar) | |
265 { | |
266 case '\033': // escape | |
267 { | |
268 if (activeTracker_) | |
269 { | |
270 activeTracker_->Cancel(); | |
271 if (!activeTracker_->IsAlive()) | |
272 activeTracker_.reset(); | |
273 } | |
274 };break; | |
275 case 't': | |
276 { | |
277 if (!activeTracker_) | |
278 SelectNextTool(); | |
279 else | |
280 { | |
281 LOG(WARNING) << "You cannot change the active tool when an interaction" | |
282 " is taking place"; | |
283 } | |
284 };break; | |
285 case 'm': | |
286 CreateRandomMeasureTool(); | |
287 break; | |
288 case 's': | |
289 controller_->FitContent(compositor_->GetWidth(), | |
290 compositor_->GetHeight()); | |
291 break; | |
292 case 'z': | |
293 LOG(TRACE) << "z has been pressed. modifier = " << modifiers; | |
294 if (modifiers & OrthancStone::KeyboardModifiers_Control) | |
295 { | |
296 if (controller_->CanUndo()) | |
297 { | |
298 LOG(TRACE) << "Undoing..."; | |
299 controller_->Undo(); | |
300 } | |
301 else | |
302 { | |
303 LOG(WARNING) << "Nothing to undo!!!"; | |
304 } | |
305 } | |
306 break; | |
307 | |
308 case 'y': | |
309 LOG(TRACE) << "y has been pressed. modifier = " << modifiers; | |
310 if (modifiers & OrthancStone::KeyboardModifiers_Control) | |
311 { | |
312 if (controller_->CanRedo()) | |
313 { | |
314 LOG(TRACE) << "Redoing..."; | |
315 controller_->Redo(); | |
316 } | |
317 else | |
318 { | |
319 LOG(WARNING) << "Nothing to redo!!!"; | |
320 } | |
321 } | |
322 break; | |
323 | |
324 case 'c': | |
325 TakeScreenshot( | |
326 "screenshot.png", | |
327 compositor_->GetWidth(), | |
328 compositor_->GetHeight()); | |
329 break; | |
330 | |
331 } | |
332 } | |
333 | |
334 void RadiographyEditorApp::OnMouseDown(int x, int y, OrthancStone::KeyboardModifiers modifiers, OrthancStone::MouseButton button) | |
335 { | |
336 DisplayInfoText(); | |
337 PointerEvent e; | |
338 e.AddPosition(compositor_->GetPixelCenterCoordinates(x, y)); | |
339 // TODO: set modifiers in e | |
340 | |
341 if (activeTracker_) | |
342 { | |
343 activeTracker_->PointerDown(e); | |
344 if (!activeTracker_->IsAlive()) | |
345 activeTracker_.reset(); | |
346 } | |
347 else | |
348 { | |
349 // we ATTEMPT to create a tracker if need be | |
350 activeTracker_ = CreateSuitableTracker(button, e); | |
351 } | |
352 } | |
353 | |
354 void RadiographyEditorApp::OnMouseUp(int x, int y, OrthancStone::KeyboardModifiers modifiers, OrthancStone::MouseButton button) | |
355 { | |
356 DisplayInfoText(); | |
357 if (activeTracker_) | |
358 { | |
359 PointerEvent e; | |
360 e.AddPosition(compositor_->GetPixelCenterCoordinates(x, y)); | |
361 // TODO: set modifiers in e | |
362 | |
363 activeTracker_->PointerUp(e); | |
364 if (!activeTracker_->IsAlive()) | |
365 activeTracker_.reset(); | |
366 } | |
367 } | |
368 | |
369 void RadiographyEditorApp::HandleApplicationEvent( | |
370 const SDL_Event & event) | |
371 { | |
372 DisplayInfoText(); | |
373 | |
374 if (event.type == SDL_MOUSEMOTION) | |
375 { | |
376 int scancodeCount = 0; | |
377 const uint8_t* keyboardState = SDL_GetKeyboardState(&scancodeCount); | |
378 | |
379 if (activeTracker_.get() == NULL && | |
380 SDL_SCANCODE_LALT < scancodeCount && | |
381 keyboardState[SDL_SCANCODE_LALT]) | |
382 { | |
383 // The "left-ctrl" key is down, while no tracker is present | |
384 // Let's display the info text | |
385 PointerEvent e; | |
386 e.AddPosition(compositor_->GetPixelCenterCoordinates( | |
387 event.button.x, event.button.y)); | |
388 // TODO: set modifiers in e | |
389 | |
390 DisplayFloatingCtrlInfoText(e); | |
391 } | |
392 else | |
393 { | |
394 HideInfoText(); | |
395 //LOG(TRACE) << "(event.type == SDL_MOUSEMOTION)"; | |
396 if (activeTracker_.get() != NULL) | |
397 { | |
398 //LOG(TRACE) << "(activeTracker_.get() != NULL)"; | |
399 PointerEvent e; | |
400 e.AddPosition(compositor_->GetPixelCenterCoordinates( | |
401 event.button.x, event.button.y)); | |
402 // TODO: set modifiers in e | |
403 | |
404 //LOG(TRACE) << "event.button.x = " << event.button.x << " " << | |
405 // "event.button.y = " << event.button.y; | |
406 LOG(TRACE) << "activeTracker_->PointerMove(e); " << | |
407 e.GetMainPosition().GetX() << " " << e.GetMainPosition().GetY(); | |
408 | |
409 activeTracker_->PointerMove(e); | |
410 if (!activeTracker_->IsAlive()) | |
411 activeTracker_.reset(); | |
412 } | |
413 } | |
414 } | |
415 else if (event.type == SDL_MOUSEBUTTONUP) | |
416 { | |
417 if (activeTracker_) | |
418 { | |
419 PointerEvent e; | |
420 e.AddPosition(compositor_->GetPixelCenterCoordinates(event.button.x, event.button.y)); | |
421 // TODO: set modifiers in e | |
422 activeTracker_->PointerUp(e); | |
423 if (!activeTracker_->IsAlive()) | |
424 activeTracker_.reset(); | |
425 } | |
426 } | |
427 else if (event.type == SDL_MOUSEBUTTONDOWN) | |
428 { | |
429 PointerEvent e; | |
430 e.AddPosition(compositor_->GetPixelCenterCoordinates( | |
431 event.button.x, event.button.y)); | |
432 // TODO: set modifiers in e | |
433 if (activeTracker_) | |
434 { | |
435 activeTracker_->PointerDown(e); | |
436 if (!activeTracker_->IsAlive()) | |
437 activeTracker_.reset(); | |
438 } | |
439 else | |
440 { | |
441 // we ATTEMPT to create a tracker if need be | |
442 // activeTracker_ = CreateSuitableTracker(event, e); | |
443 } | |
444 } | |
445 else if (event.type == SDL_KEYDOWN && | |
446 event.key.repeat == 0 /* Ignore key bounce */) | |
447 { | |
448 switch (event.key.keysym.sym) | |
449 { | |
450 case SDLK_ESCAPE: | |
451 if (activeTracker_) | |
452 { | |
453 activeTracker_->Cancel(); | |
454 if (!activeTracker_->IsAlive()) | |
455 activeTracker_.reset(); | |
456 } | |
457 break; | |
458 | |
459 case SDLK_t: | |
460 if (!activeTracker_) | |
461 SelectNextTool(); | |
462 else | |
463 { | |
464 LOG(WARNING) << "You cannot change the active tool when an interaction" | |
465 " is taking place"; | |
466 } | |
467 break; | |
468 | |
469 case SDLK_m: | |
470 CreateRandomMeasureTool(); | |
471 break; | |
472 case SDLK_s: | |
473 controller_->FitContent(compositor_->GetWidth(), | |
474 compositor_->GetHeight()); | |
475 break; | |
476 | |
477 case SDLK_z: | |
478 LOG(TRACE) << "SDLK_z has been pressed. event.key.keysym.mod == " << event.key.keysym.mod; | |
479 if (event.key.keysym.mod & KMOD_CTRL) | |
480 { | |
481 if (controller_->CanUndo()) | |
482 { | |
483 LOG(TRACE) << "Undoing..."; | |
484 controller_->Undo(); | |
485 } | |
486 else | |
487 { | |
488 LOG(WARNING) << "Nothing to undo!!!"; | |
489 } | |
490 } | |
491 break; | |
492 | |
493 case SDLK_y: | |
494 LOG(TRACE) << "SDLK_y has been pressed. event.key.keysym.mod == " << event.key.keysym.mod; | |
495 if (event.key.keysym.mod & KMOD_CTRL) | |
496 { | |
497 if (controller_->CanRedo()) | |
498 { | |
499 LOG(TRACE) << "Redoing..."; | |
500 controller_->Redo(); | |
501 } | |
502 else | |
503 { | |
504 LOG(WARNING) << "Nothing to redo!!!"; | |
505 } | |
506 } | |
507 break; | |
508 | |
509 case SDLK_c: | |
510 TakeScreenshot( | |
511 "screenshot.png", | |
512 compositor_->GetWidth(), | |
513 compositor_->GetHeight()); | |
514 break; | |
515 | |
516 default: | |
517 break; | |
518 } | |
519 } | |
520 } | |
521 | |
522 | |
523 void RadiographyEditorApp::OnSceneTransformChanged( | |
524 const ViewportController::SceneTransformChanged& message) | |
525 { | |
526 DisplayInfoText(); | |
527 } | |
528 | |
529 boost::shared_ptr<IFlexiblePointerTracker> RadiographyEditorApp::CreateSuitableTracker( | |
530 OrthancStone::MouseButton button, | |
531 const PointerEvent & e) | |
532 { | |
533 using namespace Orthanc; | |
534 | |
535 switch (button) | |
536 { | |
537 case OrthancStone::MouseButton_Middle: | |
538 return boost::shared_ptr<IFlexiblePointerTracker>(new PanSceneTracker | |
539 (controller_, e)); | |
540 | |
541 case OrthancStone::MouseButton_Right: | |
542 return boost::shared_ptr<IFlexiblePointerTracker>(new ZoomSceneTracker | |
543 (controller_, e, compositor_->GetHeight())); | |
544 | |
545 case OrthancStone::MouseButton_Left: | |
546 { | |
547 //LOG(TRACE) << "CreateSuitableTracker: case SDL_BUTTON_LEFT:"; | |
548 // TODO: we need to iterate on the set of measuring tool and perform | |
549 // a hit test to check if a tracker needs to be created for edition. | |
550 // Otherwise, depending upon the active tool, we might want to create | |
551 // a "measuring tool creation" tracker | |
552 | |
553 // TODO: if there are conflicts, we should prefer a tracker that | |
554 // pertains to the type of measuring tool currently selected (TBD?) | |
555 boost::shared_ptr<IFlexiblePointerTracker> hitTestTracker = TrackerHitTest(e); | |
556 | |
557 if (hitTestTracker != NULL) | |
558 { | |
559 //LOG(TRACE) << "hitTestTracker != NULL"; | |
560 return hitTestTracker; | |
561 } | |
562 else | |
563 { | |
564 switch (currentTool_) | |
565 { | |
566 case GuiTool_Rotate: | |
567 //LOG(TRACE) << "Creating RotateSceneTracker"; | |
568 return boost::shared_ptr<IFlexiblePointerTracker>(new RotateSceneTracker( | |
569 controller_, e)); | |
570 case GuiTool_Pan: | |
571 return boost::shared_ptr<IFlexiblePointerTracker>(new PanSceneTracker( | |
572 controller_, e)); | |
573 case GuiTool_Zoom: | |
574 return boost::shared_ptr<IFlexiblePointerTracker>(new ZoomSceneTracker( | |
575 controller_, e, compositor_->GetHeight())); | |
576 //case GuiTool_AngleMeasure: | |
577 // return new AngleMeasureTracker(GetScene(), e); | |
578 //case GuiTool_CircleMeasure: | |
579 // return new CircleMeasureTracker(GetScene(), e); | |
580 //case GuiTool_EllipseMeasure: | |
581 // return new EllipseMeasureTracker(GetScene(), e); | |
582 case GuiTool_LineMeasure: | |
583 return boost::shared_ptr<IFlexiblePointerTracker>(new CreateLineMeasureTracker( | |
584 IObserver::GetBroker(), controller_, e)); | |
585 case GuiTool_AngleMeasure: | |
586 return boost::shared_ptr<IFlexiblePointerTracker>(new CreateAngleMeasureTracker( | |
587 IObserver::GetBroker(), controller_, e)); | |
588 case GuiTool_CircleMeasure: | |
589 LOG(ERROR) << "Not implemented yet!"; | |
590 return boost::shared_ptr<IFlexiblePointerTracker>(); | |
591 case GuiTool_EllipseMeasure: | |
592 LOG(ERROR) << "Not implemented yet!"; | |
593 return boost::shared_ptr<IFlexiblePointerTracker>(); | |
594 default: | |
595 throw OrthancException(ErrorCode_InternalError, "Wrong tool!"); | |
596 } | |
597 } | |
598 } | |
599 default: | |
600 return boost::shared_ptr<IFlexiblePointerTracker>(); | |
601 } | |
602 } | |
603 | |
604 | |
605 RadiographyEditorApp::RadiographyEditorApp(OrthancStone::IOracle& oracle, | |
606 IObservable& oracleObservable, | |
607 ICompositorFactory* compositorFactory) : | |
608 IObserver(oracleObservable.GetBroker()), | |
609 oracle_(oracle), | |
610 compositorFactory_(compositorFactory), | |
611 currentTool_(GuiTool_Rotate) | |
612 { | |
613 controller_ = boost::shared_ptr<ViewportController>(new ViewportController(IObserver::GetBroker())); | |
614 | |
615 controller_->RegisterObserverCallback( | |
616 new Callable<RadiographyEditorApp, ViewportController::SceneTransformChanged> | |
617 (*this, &RadiographyEditorApp::OnSceneTransformChanged)); | |
618 | |
619 TEXTURE_2x2_1_ZINDEX = 1; | |
620 TEXTURE_1x1_ZINDEX = 2; | |
621 TEXTURE_2x2_2_ZINDEX = 3; | |
622 LINESET_1_ZINDEX = 4; | |
623 LINESET_2_ZINDEX = 5; | |
624 FLOATING_INFOTEXT_LAYER_ZINDEX = 6; | |
625 FIXED_INFOTEXT_LAYER_ZINDEX = 7; | |
626 } | |
627 | |
628 void RadiographyEditorApp::PrepareScene() | |
629 { | |
630 // Texture of 2x2 size | |
631 { | |
632 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 2, 2, false); | |
633 | |
634 uint8_t* p = reinterpret_cast<uint8_t*>(i.GetRow(0)); | |
635 p[0] = 255; | |
636 p[1] = 0; | |
637 p[2] = 0; | |
638 | |
639 p[3] = 0; | |
640 p[4] = 255; | |
641 p[5] = 0; | |
642 | |
643 p = reinterpret_cast<uint8_t*>(i.GetRow(1)); | |
644 p[0] = 0; | |
645 p[1] = 0; | |
646 p[2] = 255; | |
647 | |
648 p[3] = 255; | |
649 p[4] = 0; | |
650 p[5] = 0; | |
651 | |
652 GetScene()->SetLayer(TEXTURE_2x2_1_ZINDEX, new ColorTextureSceneLayer(i)); | |
653 | |
654 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i)); | |
655 l->SetOrigin(-3, 2); | |
656 l->SetPixelSpacing(1.5, 1); | |
657 l->SetAngle(20.0 / 180.0 * M_PI); | |
658 GetScene()->SetLayer(TEXTURE_2x2_2_ZINDEX, l.release()); | |
659 } | |
660 | |
661 // Texture of 1x1 size | |
662 { | |
663 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 1, 1, false); | |
664 | |
665 uint8_t* p = reinterpret_cast<uint8_t*>(i.GetRow(0)); | |
666 p[0] = 255; | |
667 p[1] = 0; | |
668 p[2] = 0; | |
669 | |
670 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i)); | |
671 l->SetOrigin(-2, 1); | |
672 l->SetAngle(20.0 / 180.0 * M_PI); | |
673 GetScene()->SetLayer(TEXTURE_1x1_ZINDEX, l.release()); | |
674 } | |
675 | |
676 // Some lines | |
677 { | |
678 std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer); | |
679 | |
680 layer->SetThickness(1); | |
681 | |
682 PolylineSceneLayer::Chain chain; | |
683 chain.push_back(ScenePoint2D(0 - 0.5, 0 - 0.5)); | |
684 chain.push_back(ScenePoint2D(0 - 0.5, 2 - 0.5)); | |
685 chain.push_back(ScenePoint2D(2 - 0.5, 2 - 0.5)); | |
686 chain.push_back(ScenePoint2D(2 - 0.5, 0 - 0.5)); | |
687 layer->AddChain(chain, true, 255, 0, 0); | |
688 | |
689 chain.clear(); | |
690 chain.push_back(ScenePoint2D(-5, -5)); | |
691 chain.push_back(ScenePoint2D(5, -5)); | |
692 chain.push_back(ScenePoint2D(5, 5)); | |
693 chain.push_back(ScenePoint2D(-5, 5)); | |
694 layer->AddChain(chain, true, 0, 255, 0); | |
695 | |
696 double dy = 1.01; | |
697 chain.clear(); | |
698 chain.push_back(ScenePoint2D(-4, -4)); | |
699 chain.push_back(ScenePoint2D(4, -4 + dy)); | |
700 chain.push_back(ScenePoint2D(-4, -4 + 2.0 * dy)); | |
701 chain.push_back(ScenePoint2D(4, 2)); | |
702 layer->AddChain(chain, false, 0, 0, 255); | |
703 | |
704 GetScene()->SetLayer(LINESET_1_ZINDEX, layer.release()); | |
705 } | |
706 | |
707 // Some text | |
708 { | |
709 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer); | |
710 layer->SetText("Hello"); | |
711 GetScene()->SetLayer(LINESET_2_ZINDEX, layer.release()); | |
712 } | |
713 } | |
714 | |
715 | |
716 void RadiographyEditorApp::DisableTracker() | |
717 { | |
718 if (activeTracker_) | |
719 { | |
720 activeTracker_->Cancel(); | |
721 activeTracker_.reset(); | |
722 } | |
723 } | |
724 | |
725 void RadiographyEditorApp::TakeScreenshot(const std::string& target, | |
726 unsigned int canvasWidth, | |
727 unsigned int canvasHeight) | |
728 { | |
729 CairoCompositor compositor(*GetScene(), canvasWidth, canvasHeight); | |
730 compositor.SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT, FONT_SIZE_0, Orthanc::Encoding_Latin1); | |
731 compositor.Refresh(); | |
732 | |
733 Orthanc::ImageAccessor canvas; | |
734 compositor.GetCanvas().GetReadOnlyAccessor(canvas); | |
735 | |
736 Orthanc::Image png(Orthanc::PixelFormat_RGB24, canvas.GetWidth(), canvas.GetHeight(), false); | |
737 Orthanc::ImageProcessing::Convert(png, canvas); | |
738 | |
739 Orthanc::PngWriter writer; | |
740 writer.WriteToFile(target, png); | |
741 } | |
742 | |
743 | |
744 boost::shared_ptr<IFlexiblePointerTracker> RadiographyEditorApp::TrackerHitTest(const PointerEvent & e) | |
745 { | |
746 // std::vector<boost::shared_ptr<MeasureTool>> measureTools_; | |
747 return boost::shared_ptr<IFlexiblePointerTracker>(); | |
748 } | |
749 | |
750 | |
751 void RadiographyEditorApp::FitContent(unsigned int width, unsigned int height) | |
752 { | |
753 controller_->FitContent(width, height); | |
754 } | |
755 | |
756 void RadiographyEditorApp::UpdateSize() | |
757 { | |
758 if (dynamic_cast<OpenGLCompositor*>(compositor_.get()) != NULL) | |
759 { | |
760 dynamic_cast<OpenGLCompositor*>(compositor_.get())->UpdateSize(); | |
761 } | |
762 } | |
763 | |
764 void RadiographyEditorApp::Refresh() | |
765 { | |
766 compositor_.reset(compositorFactory_->GetCompositor(*GetScene())); | |
767 compositor_->Refresh(); | |
768 | |
769 // the following is paramount because the compositor holds a reference | |
770 // to the scene and we do not want this reference to become dangling | |
771 // TODO ???? compositor_.reset(NULL); | |
772 } | |
773 | |
774 void RadiographyEditorApp::SetInfoDisplayMessage( | |
775 std::string key, std::string value) | |
776 { | |
777 if (value == "") | |
778 infoTextMap_.erase(key); | |
779 else | |
780 infoTextMap_[key] = value; | |
781 DisplayInfoText(); | |
782 } | |
783 | |
784 } |