source: trunk/source/visualization/OpenGL/src/G4OpenGLStoredQtViewer.cc@ 1123

Last change on this file since 1123 was 1123, checked in by garnier, 16 years ago

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1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
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14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// $Id: G4OpenGLStoredQtViewer.cc,v 1.26 2009/07/27 14:01:13 lgarnier Exp $
28// GEANT4 tag $Name: $
29//
30//
31// Class G4OpenGLStoredQtViewer : a class derived from G4OpenGLQtViewer and
32// G4OpenGLStoredViewer.
33
34#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
35#define QT_STORE_46_DBG 1
36#define QT_STORE_46_DBG_INIT 1
37#define QT_STORE_46_DBG_COMPUTE 1 seul ok
38//#define QT_STORE_46_DBG_RESIZE 1 resize et compute ok
39//#define QT_STORE_46_DBG_PAINT 1
40
41#include "G4VViewer.hh"
42#include "G4OpenGLStoredQtViewer.hh"
43#include "G4OpenGLStoredSceneHandler.hh"
44
45#include "G4ios.hh"
46
47G4OpenGLStoredQtViewer::G4OpenGLStoredQtViewer
48(G4OpenGLStoredSceneHandler& sceneHandler,
49 const G4String& name):
50 G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name),
51 G4OpenGLViewer (sceneHandler),
52 G4OpenGLQtViewer (sceneHandler),
53 G4OpenGLStoredViewer (sceneHandler) // FIXME : gerer le pb du parent !
54{
55
56#if QT_VERSION < 0x040000
57 setFocusPolicy(QWidget::StrongFocus); // enable keybord events
58#else
59 setFocusPolicy(Qt::StrongFocus); // enable keybord events
60#endif
61 fHasToRepaint =false;
62
63 if (fViewId < 0) return; // In case error in base class instantiation.
64}
65
66G4OpenGLStoredQtViewer::~G4OpenGLStoredQtViewer() {
67 makeCurrent();
68 // this is connect to the Dialog for deleting it properly
69 // when close event.
70 // ((QDialog*)window())->reject();
71}
72
73void G4OpenGLStoredQtViewer::Initialise() {
74#ifdef G4DEBUG_VIS_OGL
75 printf("G4OpenGLStoredQtViewer::Initialise 1\n");
76#endif
77 fReadyToPaint = false;
78 CreateMainWindow (this,QString(fName));
79 CreateFontLists ();
80
81 fReadyToPaint = true;
82}
83
84#ifdef QT_STORE_46_DBG_INIT
85void G4OpenGLStoredQtViewer::initializeGL () {
86 glShadeModel(GL_SMOOTH); // Enable Smooth Shading
87 glClearColor(0.0f, 0.0f, 0.0f, 0.5f); // Black Background
88 glClearDepth(1.0f); // Depth Buffer Setup
89 glEnable(GL_DEPTH_TEST); // Enables Depth Testing
90 glDepthFunc(GL_LEQUAL); // The Type Of Depth Testing To Do
91 glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Really Nice Perspective Calculations
92
93
94
95 box=glGenLists(1);
96 glNewList(box,GL_COMPILE);
97 glBegin(GL_QUADS);
98 //carré rouge
99 glColor3ub(255,0,0);
100 glVertex3d(9,9,0);
101 glVertex3d(9,0,0);
102 glVertex3d(0,0,0);
103 glVertex3d(0,9,0);
104 //carré vert
105 glColor3ub(0,255,0);
106 glVertex3d(9,9,0);
107 glVertex3d(18,9,0);
108 glVertex3d(18,0,0);
109 glVertex3d(9,0,0);
110 //carré vert
111 glColor3ub(0,255,0);
112 glVertex3d(0,18,0);
113 glVertex3d(9,18,0);
114 glVertex3d(9,9,0);
115 glVertex3d(0,9,0);
116 //carré bleu
117 glColor3ub(0,0,255);
118 glVertex3d(18,18,0);
119 glVertex3d(18,9,0);
120 glVertex3d(9,9,0);
121 glVertex3d(9,18,0);
122 //carré bleu
123 glColor3ub(0,0,255);
124 glVertex3d(9,0,0);
125 glVertex3d(9,9,0);
126 glVertex3d(9,9,9);
127 glVertex3d(9,0,9);
128 //carré blanc
129 glColor3ub(255,255,255);
130 glVertex3d(9,9,0);
131 glVertex3d(0,9,0);
132 glVertex3d(0,9,9);
133 glVertex3d(9,9,9);
134 //carré rouge
135 glColor3ub(255,0,0);
136 glVertex3d(9,9,9);
137 glVertex3d(9,0,9);
138 glVertex3d(0,0,9);
139 glVertex3d(0,9,9);
140 glEnd();
141 glEndList();
142 return; // Initialization Went OK
143
144 }
145#else
146void G4OpenGLStoredQtViewer::initializeGL () {
147
148 InitializeGLView ();
149
150#ifdef G4DEBUG_VIS_OGL
151 printf("G4OpenGLStoredQtViewer::InitialiseGL () 1\n");
152#endif
153
154 // clear the buffers and window.
155 ClearView ();
156 FinishView ();
157
158 glDepthFunc (GL_LEQUAL);
159 glDepthMask (GL_TRUE);
160#ifdef G4DEBUG_VIS_OGL
161 printf("glDepthFunc (GL_LEQUAL) G4OpenGLStoredQtViewer\n ");
162 printf("glDepthMask (GL_TRUE) G4OpenGLStoredQtViewer\n ");
163#endif
164
165 if (fSceneHandler.GetScene() == 0) {
166 fHasToRepaint =false;
167 } else {
168 fHasToRepaint =true;
169 }
170
171#ifdef G4DEBUG_VIS_OGL
172 printf("G4OpenGLStoredQtViewer::InitialiseGL END\n");
173#endif
174}
175
176#endif
177
178void G4OpenGLStoredQtViewer::DrawView () {
179#ifdef G4DEBUG_VIS_OGL
180 printf("G4OpenGLStoredQtViewer::DrawView VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n");
181#endif
182 // That's no the same logic as Immediate Viewer, I don't know why...
183 // But if I send updateGL here, we go here :
184 // updateQWidget -> paintGL -> ComputeView
185 // whih is not the same as ComputeView Directly
186 // And we loose the redraw of things !
187
188 ComputeView();
189#ifdef G4DEBUG_VIS_OGL
190 printf("G4OpenGLStoredQtViewer::DrawView ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n");
191#endif
192}
193
194#ifdef QT_STORE_46_DBG_COMPUTE
195void G4OpenGLStoredQtViewer::ComputeView () {
196 makeCurrent();
197 ProcessView ();
198 glCallList(box);
199
200 FinishView ();
201#ifdef G4DEBUG_VIS_OGL
202 printf("G4OpenGLStoredQtViewer::ComputeView CALL LIST -%d-\n",doubleBuffer());
203#endif
204 }
205#else
206void G4OpenGLStoredQtViewer::ComputeView () {
207
208#ifdef G4DEBUG_VIS_OGL
209 printf("G4OpenGLStoredQtViewer::ComputeView %d %d VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n",getWinWidth(), getWinHeight());
210#endif
211 makeCurrent();
212 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
213
214 //Make sure current viewer is attached and clean...
215
216 //See if things have changed from last time and remake if necessary...
217 // The fNeedKernelVisit flag might have been set by the user in
218 // /vis/viewer/rebuild, but if not, make decision and set flag only
219 // if necessary...
220 if (!fNeedKernelVisit) {
221 KernelVisitDecision ();
222 }
223 G4bool kernelVisitWasNeeded = fNeedKernelVisit; // Keep (ProcessView resets).
224 ProcessView ();
225
226
227 if(style!=G4ViewParameters::hlr &&
228 haloing_enabled) {
229#ifdef G4DEBUG_VIS_OGL
230 printf("G4OpenGLStoredQtViewer::ComputeView DANS LE IF\n");
231#endif
232
233 HaloingFirstPass ();
234 DrawDisplayLists ();
235#ifdef G4DEBUG_VIS_OGL
236 printf("glFlush () G4OpenGLStoredQtViewer\n ");
237#endif
238 glFlush ();
239
240 HaloingSecondPass ();
241
242 DrawDisplayLists ();
243 FinishView ();
244
245 } else {
246
247 // If kernel visit was needed, drawing and FinishView will already
248 // have been done, so...
249 if (!kernelVisitWasNeeded) {
250#ifdef G4DEBUG_VIS_OGL
251 printf("************************** G4OpenGLStoredQtViewer::ComputeView Don't need kernel Visit \n");
252#endif
253 DrawDisplayLists ();
254 FinishView ();
255 } else {
256#ifdef G4DEBUG_VIS_OGL
257 printf("************************** G4OpenGLStoredQtViewer::ComputeView need kernel Visit \n");
258#endif
259 // However, union cutaways are implemented in DrawDisplayLists, so make
260 // an extra pass...
261 if (fVP.IsCutaway() &&
262 fVP.GetCutawayMode() == G4ViewParameters::cutawayUnion) {
263 ClearView();
264 DrawDisplayLists ();
265 FinishView ();
266#ifdef G4DEBUG_VIS_OGL
267 printf("*************************** CASE 4 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
268#endif
269 } else { // ADD TO AVOID KernelVisit=1 and nothing to display
270 DrawDisplayLists ();
271 FinishView ();
272 }
273 }
274 }
275
276 if (isRecording()) {
277 savePPMToTemp();
278 }
279
280#ifdef G4DEBUG_VIS_OGL
281 printf("G4OpenGLStoredQtViewer::ComputeView %d %d ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n",getWinWidth(), getWinHeight());
282#endif
283 fHasToRepaint =true;
284}
285#endif
286
287
288/**
289 - Lors du resize de la fenetre, on doit non pas redessiner le detecteur, mais aussi les evenements
290*/
291#ifdef QT_STORE_46_DBG_RESIZE
292void G4OpenGLStoredQtViewer::resizeGL(
293 int aWidth
294 ,int aHeight)
295{
296#ifdef G4DEBUG_VIS_OGL
297 printf("G4OpenGLStoredQtViewer::my resizeGL\n");
298#endif
299 // Set new size, it will be update when next Repaint()->SetView() called
300 if (2 == 1) {
301 if (aHeight==0)
302 {
303 aHeight=1;
304 }
305
306 glViewport(0,0,aWidth,aHeight);
307
308 glMatrixMode(GL_PROJECTION);
309 glLoadIdentity();
310
311 // Calculate The Aspect Ratio Of The Window
312 gluPerspective(45.0f,(GLfloat)aWidth/(GLfloat)aHeight,0.1f,100.0f);
313
314 glMatrixMode(GL_MODELVIEW);
315 glLoadIdentity();
316 } else {
317 int side = qMin(aWidth, aHeight);
318 glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
319
320 glMatrixMode(GL_PROJECTION);
321 glLoadIdentity();
322 glOrtho(-0.5, +0.5, -0.5, +0.5, 4.0, 15.0);
323 glMatrixMode(GL_MODELVIEW);
324 }
325}
326#else
327void G4OpenGLStoredQtViewer::resizeGL(
328 int aWidth
329 ,int aHeight)
330{
331#ifdef G4DEBUG_VIS_OGL
332 printf("G4OpenGLStoredQtViewer::resizeGL\n");
333#endif
334 // Set new size, it will be update when next Repaint()->SetView() called
335
336 // ResizeWindow(aWidth,aHeight);
337
338
339
340 // SetView(); // en test .......................
341 // ResizeGLView(); // en test .......................
342
343
344
345
346 fHasToRepaint = sizeHasChanged();
347}
348#endif
349
350
351#ifdef QT_STORE_46_DBG_PAINT
352void G4OpenGLStoredQtViewer::paintGL()
353{
354#ifdef G4DEBUG_VIS_OGL
355 printf("G4OpenGLStoredQtViewer::paintGL Immediate\n");
356#endif
357 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
358 glMatrixMode(GL_MODELVIEW);
359 glLoadIdentity();
360 gluLookAt(15,15,15,0,0,0,0,0,1);
361
362 glBegin(GL_QUADS);
363 //carré rouge
364 glColor3ub(255,0,0);
365 glVertex3d(9,9,0);
366 glVertex3d(9,0,0);
367 glVertex3d(0,0,0);
368 glVertex3d(0,9,0);
369 //carré vert
370 glColor3ub(0,255,0);
371 glVertex3d(9,9,0);
372 glVertex3d(18,9,0);
373 glVertex3d(18,0,0);
374 glVertex3d(9,0,0);
375 //carré vert
376 glColor3ub(0,255,0);
377 glVertex3d(0,18,0);
378 glVertex3d(9,18,0);
379 glVertex3d(9,9,0);
380 glVertex3d(0,9,0);
381 //carré bleu
382 glColor3ub(0,0,255);
383 glVertex3d(18,18,0);
384 glVertex3d(18,9,0);
385 glVertex3d(9,9,0);
386 glVertex3d(9,18,0);
387 //carré bleu
388 glColor3ub(0,0,255);
389 glVertex3d(9,0,0);
390 glVertex3d(9,9,0);
391 glVertex3d(9,9,9);
392 glVertex3d(9,0,9);
393 //carré blanc
394 glColor3ub(255,255,255);
395 glVertex3d(9,9,0);
396 glVertex3d(0,9,0);
397 glVertex3d(0,9,9);
398 glVertex3d(9,9,9);
399 //carré rouge
400 glColor3ub(255,0,0);
401 glVertex3d(9,9,9);
402 glVertex3d(9,0,9);
403 glVertex3d(0,0,9);
404 glVertex3d(0,9,9);
405 glEnd();
406}
407
408#else
409void G4OpenGLStoredQtViewer::paintGL()
410{
411#ifdef G4DEBUG_VIS_OGL
412 printf("G4OpenGLStoredQtViewer::paintGL ready:%d fHasTo:%d??\n",fReadyToPaint,fHasToRepaint);
413#endif
414 if (!fReadyToPaint) {
415 fReadyToPaint= true;
416 return;
417 }
418 // DO NOT RESIZE IF SIZE HAS NOT CHANGE :
419 // WHEN CLICK ON THE FRAME FOR EXAMPLE
420 // EXECEPT WHEN MOUSE MOVE EVENT
421 if ( !fHasToRepaint) {
422 if (((getWinWidth() == (unsigned int)width())) &&(getWinHeight() == (unsigned int) height())) {
423 return;
424 }
425 }
426#ifdef G4DEBUG_VIS_OGL
427 printf("G4OpenGLStoredQtViewer::paintGL VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV ready %d\n",fReadyToPaint);
428#endif
429
430 SetView();
431
432 ClearView (); //ok, put the background correct
433 ComputeView();
434
435 fHasToRepaint =false;
436
437#ifdef G4DEBUG_VIS_OGL
438 printf("G4OpenGLStoredQtViewer::paintGL ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ready %d\n\n\n\n\n\n\n",fReadyToPaint);
439#endif
440}
441
442#endif
443
444void G4OpenGLStoredQtViewer::mousePressEvent(QMouseEvent *event)
445{
446 parentWidget ()->resize(60,89);
447 // G4MousePressEvent(event);
448}
449
450void G4OpenGLStoredQtViewer::keyPressEvent (QKeyEvent * event)
451{
452 G4keyPressEvent(event);
453}
454
455void G4OpenGLStoredQtViewer::wheelEvent (QWheelEvent * event)
456{
457 G4wheelEvent(event);
458}
459
460/**
461 * This function was build in order to make a zoom on double clic event.
462 * It was think to build a rubberband on the zoom area, but never work fine
463 */
464void G4OpenGLStoredQtViewer::mouseDoubleClickEvent(QMouseEvent *)
465{
466 G4MouseDoubleClickEvent();
467}
468
469void G4OpenGLStoredQtViewer::mouseReleaseEvent(QMouseEvent *)
470{
471 G4MouseReleaseEvent();
472}
473
474void G4OpenGLStoredQtViewer::mouseMoveEvent(QMouseEvent *event)
475{
476 G4MouseMoveEvent(event);
477}
478
479
480void G4OpenGLStoredQtViewer::contextMenuEvent(QContextMenuEvent *e)
481{
482 G4manageContextMenuEvent(e);
483}
484
485
486void G4OpenGLStoredQtViewer::paintEvent ( QPaintEvent * event )
487{
488#ifdef G4DEBUG_VIS_OGL
489 printf("G4OpenGLStoredQtViewer::paintEvent...................repaint.............\n");
490#endif
491 QGLWidget::paintEvent(event);
492}
493
494void G4OpenGLStoredQtViewer::updateQWidget() {
495 fHasToRepaint= true;
496#ifdef G4DEBUG_VIS_OGL
497 printf("G4OpenGLStoredQtViewer::updateQWidget\n");
498#endif
499 updateGL();
500 fHasToRepaint= false;
501}
502
503void G4OpenGLStoredQtViewer::ShowView (
504)
505//////////////////////////////////////////////////////////////////////////////
506//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
507{
508#if QT_VERSION < 0x040000
509 setActiveWindow();
510#else
511 activateWindow();
512#endif
513}
514
515#endif
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