source: trunk/source/visualization/OpenGL/src/G4OpenGLXmViewer.cc@ 1074

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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 *
13// * work make any representation or warranty, express or implied, *
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: G4OpenGLXmViewer.cc,v 1.31 2009/05/13 10:28:00 lgarnier Exp $
28// GEANT4 tag $Name: $
29//
30//
31// Andrew Walkden 10th February 1997
32// G4OpenGLXmViewer : Class derived from G4OpenGLXViewer, to provide
33// (Motif) widget OpenGL functionality for GEANT4.
34
35#ifdef G4VIS_BUILD_OPENGLXM_DRIVER
36
37#include "globals.hh"
38
39#include "G4OpenGLXmViewer.hh"
40#include "G4OpenGLSceneHandler.hh"
41
42#include "G4VisExtent.hh"
43#include "G4LogicalVolume.hh"
44#include "G4VSolid.hh"
45#include "G4Point3D.hh"
46#include "G4Normal3D.hh"
47
48#include "G4OpenGLXmSliderBar.hh"
49
50#include "G4Xt.hh"
51#include <X11/Shell.h>
52#include <Xm/MainW.h>
53#include <Xm/Frame.h>
54#include <Xm/DrawingA.h>
55
56#include <sstream>
57
58void G4OpenGLXmViewer::ShowView () {
59
60 G4Xt::getInstance () -> SecondaryLoop ();
61
62}
63
64void G4OpenGLXmViewer::GetXmConnection () {
65
66 G4Xt* interactorManager = G4Xt::getInstance ();
67 toplevel = (Widget)interactorManager->GetMainInteractor();
68 app = XtWidgetToApplicationContext(toplevel);
69
70 if (!toplevel) {
71 fViewId = -1; // This flags an error.
72 G4cerr << "G4OpenGLXmViewer::GetXmConnection unable to Initialize"
73 " application context." << G4endl;
74 return;
75 }
76
77 // Better to put this in an X11 resource file !!!
78 std::ostringstream oss;
79 oss <<
80 "*glxarea*width: " << fVP.GetWindowSizeHintX() << "\n"
81 "*glxarea*height: " << fVP.GetWindowSizeHintY() << "\n"
82 /*
83 // Tried this as a replacement for the above two lines, but
84 // sub-windows (rotation, etc.) came same size!!
85 "*geometry: " << fVP.GetXGeometryString() << "\n"
86 */
87 "*frame*x: 10\n"
88 "*frame*y: 10\n"
89 "*frame*topOffset: 10\n"
90 "*frame*bottomOffset: 10\n"
91 "*frame*rightOffset: 10\n"
92 "*frame*leftOffset: 10\n"
93 "*frame*shadowType: SHADOW_IN\n"
94 "*frame*useColorObj: False\n"
95 "*frame*primaryColorSetId: 3\n"
96 "*frame*secondaryColorSetId: 3\n"
97 "*menubar*useColorObj: False\n"
98 "*menubar*primaryColorSetId: 3\n"
99 "*menubar*secondaryColorSetId: 3\n"
100 "*toplevel*useColorObj: False\n"
101 "*toplevel*primaryColorSetId: 3\n"
102 "*toplevel*secondaryColorSetId: 3\n";
103 interactorManager->PutStringInResourceDatabase ((char*)oss.str().c_str());
104
105 // interactorManager->AddSecondaryLoopPostAction ((G4SecondaryLoopAction)G4OpenGLXmViewerSecondaryLoopPostAction);
106
107 shell = XtAppCreateShell ((String)fName.data(),(String)fName.data(),topLevelShellWidgetClass,XtDisplay(toplevel),NULL,0);
108 interactorManager->AddShell (shell);
109
110 dpy = XtDisplay (shell);
111
112 if (!dpy) {
113 fViewId = -1; // This flags an error.
114 G4cerr << "G4OpenGLXmViewer::GetXmConnection unable to connect to display."
115 << G4endl;
116 return;
117 }
118
119 if (!glXQueryExtension (dpy, &errorBase, &eventBase)) {
120 fViewId = -1; // This flags an error.
121 G4cerr << "G4OpenGLXmViewer::GetXmConnection. X Server has no GLX extension."
122 << G4endl;;
123 return;
124 }
125}
126
127void G4OpenGLXmViewer::CreateMainWindow () {
128
129 bgnd = XWhitePixelOfScreen (XtScreen(shell));
130 borcol = XBlackPixelOfScreen (XtScreen(shell));
131
132 ResizeWindow(fVP.GetWindowSizeHintX(),fVP.GetWindowSizeHintY());
133
134 G4int x_origin = fVP.GetWindowAbsoluteLocationHintX(DisplayWidth(dpy, vi -> screen));
135
136 // FIXME, screen size != window size on MAC, but I don't know have to get the menuBar
137 // size on MAC. L.Garnier 01/2009
138 G4int y_origin = fVP.GetWindowAbsoluteLocationHintY(DisplayHeight(dpy, vi -> screen));
139
140 if (fVP.IsWindowSizeHintX () && fVP.IsWindowLocationHintX () && fVP.IsWindowLocationHintY ()) {
141 XtVaSetValues (shell,
142 XtNvisual, vi -> visual,
143 XtNdepth, vi -> depth,
144 XtNcolormap, cmap,
145 XtNwidth, getWinWidth(),
146 XtNheight, getWinHeight(),
147 XtNx, x_origin,
148 XtNy, y_origin,
149 XtNborderColor, &borcol,
150 XtNbackground, &bgnd,
151 XmNtitle, fName.data(),
152 NULL);
153 } else if (fVP.IsWindowSizeHintX () && !(fVP.IsWindowLocationHintX () || fVP.IsWindowLocationHintY ())) {
154 XtVaSetValues (shell,
155 XtNvisual, vi -> visual,
156 XtNdepth, vi -> depth,
157 XtNcolormap, cmap,
158 XtNwidth, getWinWidth(),
159 XtNheight, getWinHeight(),
160 XtNborderColor, &borcol,
161 XtNbackground, &bgnd,
162 XmNtitle, fName.data(),
163 NULL);
164 } else if ((!fVP.IsWindowSizeHintX ()) && fVP.IsWindowLocationHintX () && fVP.IsWindowLocationHintY ()) {
165 XtVaSetValues (shell,
166 XtNvisual, vi -> visual,
167 XtNdepth, vi -> depth,
168 XtNcolormap, cmap,
169 XtNx, x_origin,
170 XtNy, y_origin,
171 XtNborderColor, &borcol,
172 XtNbackground, &bgnd,
173 XmNtitle, fName.data(),
174 NULL);
175 } else {
176 XtVaSetValues (shell,
177 XtNvisual, vi -> visual,
178 XtNdepth, vi -> depth,
179 XtNcolormap, cmap,
180 XtNborderColor, &borcol,
181 XtNbackground, &bgnd,
182 XmNtitle, fName.data(),
183 NULL);
184 }
185
186
187 main_win = XtVaCreateManagedWidget ("main_win",
188 xmMainWindowWidgetClass,
189 shell,
190 XtNvisual, vi -> visual,
191 XtNdepth, vi -> depth,
192 XtNcolormap, cmap,
193 XtNborderColor, borcol,
194 XtNbackground, bgnd,
195 NULL);
196
197 //*********Create a menu bar for the window********
198 style_str = XmStringCreateLocalized ((char*)"Style");
199 actions_str = XmStringCreateLocalized ((char*)"Actions");
200 misc_str = XmStringCreateLocalized ((char*)"Miscellany");
201 spec_str = XmStringCreateLocalized ((char*)"Special");
202
203 menubar = XmVaCreateSimpleMenuBar (main_win,
204 (char*)"menubar",
205 XmVaCASCADEBUTTON, style_str, 'S',
206 XmVaCASCADEBUTTON, actions_str, 'A',
207 XmVaCASCADEBUTTON, misc_str, 'M',
208 XmVaCASCADEBUTTON, spec_str, 'p',
209 XtNvisual, vi -> visual,
210 XtNdepth, vi -> depth,
211 XtNcolormap, cmap,
212 XtNborderColor, borcol,
213 XtNbackground, bgnd,
214 NULL);
215
216 XmStringFree (style_str);
217 XmStringFree (actions_str);
218 XmStringFree (misc_str);
219 XmStringFree (spec_str);
220
221 G4cout << "Created menubar" << G4endl;
222
223
224 //*********Create style pulldown menu on menubar*********
225 rep_str = XmStringCreateLocalized ((char*)"Representation");
226 draw_str = XmStringCreateLocalized ((char*)"Drawing");
227 bgnd_str = XmStringCreateLocalized ((char*)"Background color");
228
229 style_cascade = XmVaCreateSimplePulldownMenu
230 (menubar,
231 (char*)"style",
232 0,
233 NULL,
234 XmVaCASCADEBUTTON, rep_str, 'R',
235 XmVaCASCADEBUTTON, draw_str, 'D',
236 XmVaCASCADEBUTTON, bgnd_str, 'B',
237 XtNvisual, vi -> visual,
238 XtNdepth, vi -> depth,
239 XtNcolormap, cmap,
240 XtNborderColor, borcol,
241 XtNbackground, bgnd,
242 NULL);
243
244 XmStringFree (rep_str);
245 XmStringFree (draw_str);
246 XmStringFree (bgnd_str);
247
248 // G4cout << "Created Style pulldown menu" << G4endl;
249
250 //Add Representation pullright menu to style cascade...
251 polyhedron_str = XmStringCreateLocalized ((char*)"Polyhedron");
252 nurbs_str = XmStringCreateLocalized ((char*)"NURBS");
253
254 rep_style_pullright = XmVaCreateSimplePulldownMenu
255 (style_cascade,
256 (char*)"rep_style",
257 0,
258 rep_style_callback,
259 XmVaRADIOBUTTON, polyhedron_str, 'P', NULL, NULL,
260 XmVaRADIOBUTTON, nurbs_str, 'N', NULL, NULL,
261 XmNradioBehavior, True,
262 XmNradioAlwaysOne, True,
263 XmNuserData, this,
264 XtNvisual, vi -> visual,
265 XtNdepth, vi -> depth,
266 XtNcolormap, cmap,
267 XtNborderColor, borcol,
268 XtNbackground, bgnd,
269 NULL);
270
271 Widget special_widget;
272
273 G4ViewParameters::RepStyle style;
274 style = fVP.GetRepStyle();
275
276 if (style == G4ViewParameters::polyhedron) {
277 special_widget = XtNameToWidget(rep_style_pullright, "button_0");
278 if(special_widget) {
279 XtVaSetValues (special_widget, XmNset, True, NULL);
280 }
281 } else if (style == G4ViewParameters::nurbs) {
282 special_widget = XtNameToWidget(rep_style_pullright, "button_1");
283 if(special_widget) {
284 XtVaSetValues (special_widget, XmNset, True, NULL);
285 }
286 } else {
287 G4Exception("Invalid Representation style in G4OpenGLXmViewer::CreateContext");
288 }
289 XmStringFree (polyhedron_str);
290 XmStringFree (nurbs_str);
291
292 // G4cout << "Created Representation pulldown menu" << G4endl;
293
294 //Add Drawing pullright menu to style cascade...
295 wireframe_str = XmStringCreateLocalized ((char*)"Wireframe");
296 hlr_str = XmStringCreateLocalized ((char*)"Hidden line removal");
297 hsr_str = XmStringCreateLocalized ((char*)"Hidden surface removal");
298 hlhsr_str = XmStringCreateLocalized ((char*)"Hidden line and surface removal");
299
300 drawing_style_pullright = XmVaCreateSimplePulldownMenu
301 (style_cascade,
302 (char*)"drawing_style",
303 1,
304 drawing_style_callback,
305 XmVaRADIOBUTTON, wireframe_str, 'W', NULL, NULL,
306 XmVaRADIOBUTTON, hlr_str, 'L', NULL, NULL,
307 XmVaRADIOBUTTON, hsr_str, 'S', NULL, NULL,
308 XmVaRADIOBUTTON, hlhsr_str, 'H', NULL, NULL,
309 XmNradioBehavior, True,
310 XmNradioAlwaysOne, True,
311 XmNuserData, this,
312 XtNvisual, vi -> visual,
313 XtNdepth, vi -> depth,
314 XtNcolormap, cmap,
315 XtNborderColor, borcol,
316 XtNbackground, bgnd,
317 NULL);
318
319 G4ViewParameters::DrawingStyle d_style;
320 d_style = fVP.GetDrawingStyle();
321
322 if (d_style == G4ViewParameters::wireframe) {
323 special_widget = XtNameToWidget(drawing_style_pullright, "button_0");
324 if(special_widget) {
325 XtVaSetValues (special_widget, XmNset, True, NULL);
326 }
327 } else if (d_style == G4ViewParameters::hlr) {
328 special_widget = XtNameToWidget(drawing_style_pullright, "button_1");
329 if(special_widget) {
330 XtVaSetValues (special_widget, XmNset, True, NULL);
331 }
332 } else if (d_style == G4ViewParameters::hsr) {
333 special_widget = XtNameToWidget(drawing_style_pullright, "button_2");
334 if(special_widget) {
335 XtVaSetValues (special_widget, XmNset, True, NULL);
336 }
337 } else if (d_style == G4ViewParameters::hlhsr) {
338 special_widget = XtNameToWidget(drawing_style_pullright, "button_3");
339 if(special_widget) {
340 XtVaSetValues (special_widget, XmNset, True, NULL);
341 }
342 } else {
343 G4Exception("Invalid Drawing style in G4OpenGLXmViewer::CreateContext");
344 }
345
346 XmStringFree (wireframe_str);
347 XmStringFree (hlr_str);
348 XmStringFree (hsr_str);
349 XmStringFree (hlhsr_str);
350
351 // G4cout << "Created Drawing pullright menu" << G4endl;
352
353 //Add Drawing pullright menu to style cascade...
354 white_str = XmStringCreateLocalized ((char*)"White");
355 black_str = XmStringCreateLocalized ((char*)"Black");
356
357 background_color_pullright = XmVaCreateSimplePulldownMenu
358 (style_cascade,
359 (char*)"background_color",
360 2,
361 background_color_callback,
362 XmVaRADIOBUTTON, white_str, 'W', NULL, NULL,
363 XmVaRADIOBUTTON, black_str, 'B', NULL, NULL,
364 XmNradioBehavior, True,
365 XmNradioAlwaysOne, True,
366 XmNuserData, this,
367 XtNvisual, vi -> visual,
368 XtNdepth, vi -> depth,
369 XtNcolormap, cmap,
370 XtNborderColor, borcol,
371 XtNbackground, bgnd,
372 NULL);
373
374 if (background.GetRed() == 1. &&
375 background.GetGreen() == 1. &&
376 background.GetBlue() == 1.) {
377 special_widget = XtNameToWidget(background_color_pullright, "button_0");
378 if(special_widget) {
379 XtVaSetValues (special_widget, XmNset, True, NULL);
380 }
381 } else {
382 special_widget = XtNameToWidget(background_color_pullright, "button_1");
383 if(special_widget) {
384 XtVaSetValues (special_widget, XmNset, True, NULL);
385 }
386 }
387
388 XmStringFree (white_str);
389 XmStringFree (black_str);
390
391 // G4cout << "Created Background color pullright menu" << G4endl;
392
393 //*********Create actions pulldown menu on menubar*********
394 rot_str = XmStringCreateLocalized ((char*)"Rotation control panel");
395 pan_str = XmStringCreateLocalized ((char*)"Panning control panel");
396 set_str = XmStringCreateLocalized ((char*)"Set control panel limits");
397
398 actions_cascade = XmVaCreateSimplePulldownMenu
399 (menubar,
400 (char*)"actions",
401 1,
402 actions_callback,
403 XmVaPUSHBUTTON, rot_str, 'R', NULL, NULL,
404 XmVaPUSHBUTTON, pan_str, 'P', NULL, NULL,
405 XmVaPUSHBUTTON, set_str, 'S', NULL, NULL,
406 XmNuserData, this,
407 XtNvisual, vi -> visual,
408 XtNdepth, vi -> depth,
409 XtNcolormap, cmap,
410 XtNborderColor, borcol,
411 XtNbackground, bgnd,
412 NULL);
413
414 XmStringFree (rot_str);
415 XmStringFree (pan_str);
416 XmStringFree (set_str);
417 G4cout << "Created Actions pulldown menu" << G4endl;
418
419 misc_str = XmStringCreateLocalized ((char*)"Miscellany control panel");
420 exit_str = XmStringCreateLocalized ((char*)"Exit to G4Vis>");
421 print_str = XmStringCreateLocalized ((char*)"Create .eps file");
422
423 //*********Create miscellany pulldown menu on menubar*********
424 misc_cascade = XmVaCreateSimplePulldownMenu
425 (menubar,
426 (char*)"miscellany",
427 2,
428 misc_callback,
429 XmVaPUSHBUTTON, misc_str, 'M', NULL, NULL,
430 XmVaPUSHBUTTON, exit_str, 'E', NULL, NULL,
431 XmVaPUSHBUTTON, print_str, 'P', NULL, NULL,
432 XmNuserData, this,
433 XtNvisual, vi -> visual,
434 XtNdepth, vi -> depth,
435 XtNcolormap, cmap,
436 XtNborderColor, borcol,
437 XtNbackground, bgnd,
438 NULL);
439
440 XmStringFree (misc_str);
441 XmStringFree (exit_str);
442 XmStringFree (print_str);
443 G4cout << "Created Miscellany pulldown menu" << G4endl;
444
445 trans_str = XmStringCreateLocalized ((char*)"Transparency");
446 anti_str = XmStringCreateLocalized ((char*)"Antialiasing");
447 halo_str = XmStringCreateLocalized ((char*)"Haloing");
448 aux_edge_str = XmStringCreateLocalized ((char*)"Auxiliary edges");
449
450 //*********Create special pulldown menu on menubar*********
451 spec_cascade = XmVaCreateSimplePulldownMenu
452 (menubar,
453 (char*)"special",
454 3,
455 NULL,
456 XmVaCASCADEBUTTON, trans_str, 'T',
457 XmVaCASCADEBUTTON, anti_str, 'A',
458 XmVaCASCADEBUTTON, halo_str, 'H',
459 XmVaCASCADEBUTTON, aux_edge_str, 'E',
460 XtNvisual, vi -> visual,
461 XtNdepth, vi -> depth,
462 XtNcolormap, cmap,
463 XtNborderColor, borcol,
464 XtNbackground, bgnd,
465 NULL);
466
467 XmStringFree (trans_str);
468 XmStringFree (anti_str);
469 XmStringFree (halo_str);
470 XmStringFree (aux_edge_str);
471
472 // G4cout << "Created Special pulldown menu" << G4endl;
473
474 //Add Transparency pullright menu to special cascade...
475 off_str = XmStringCreateLocalized ((char*)"Off");
476 on_str = XmStringCreateLocalized ((char*)"On");
477
478 transparency_pullright = XmVaCreateSimplePulldownMenu
479 (spec_cascade,
480 (char*)"transparency",
481 0,
482 transparency_callback,
483 XmVaRADIOBUTTON, off_str, 'f', NULL, NULL,
484 XmVaRADIOBUTTON, on_str, 'n', NULL, NULL,
485 XmNradioBehavior, True,
486 XmNradioAlwaysOne, True,
487 XmNuserData, this,
488 XtNvisual, vi -> visual,
489 XtNdepth, vi -> depth,
490 XtNcolormap, cmap,
491 XtNborderColor, borcol,
492 XtNbackground, bgnd,
493 NULL);
494
495 if (transparency_enabled == false) {
496 special_widget = XtNameToWidget(transparency_pullright, "button_0");
497 if(special_widget) {
498 XtVaSetValues (special_widget, XmNset, True, NULL);
499 }
500 } else if (transparency_enabled == true) {
501 special_widget = XtNameToWidget(transparency_pullright, "button_1");
502 if(special_widget) {
503 XtVaSetValues (special_widget, XmNset, True, NULL);
504 }
505 } else {
506 G4Exception("transparency_enabled in G4OpenGLXmViewer is neither true nor false!!");
507 }
508
509 //Add antialias pullright menu to special cascade...
510 antialias_pullright = XmVaCreateSimplePulldownMenu
511 (spec_cascade,
512 (char*)"antialias",
513 1,
514 antialias_callback,
515 XmVaRADIOBUTTON, off_str, 'f', NULL, NULL,
516 XmVaRADIOBUTTON, on_str, 'n', NULL, NULL,
517 XmNradioBehavior, True,
518 XmNradioAlwaysOne, True,
519 XmNuserData, this,
520 XtNvisual, vi -> visual,
521 XtNdepth, vi -> depth,
522 XtNcolormap, cmap,
523 XtNborderColor, borcol,
524 XtNbackground, bgnd,
525 NULL);
526
527 if (antialiasing_enabled == false) {
528 special_widget = XtNameToWidget(antialias_pullright, "button_0");
529 if(special_widget) {
530 XtVaSetValues (special_widget, XmNset, True, NULL);
531 }
532 } else if (antialiasing_enabled == true) {
533 special_widget = XtNameToWidget(antialias_pullright, "button_1");
534 if(special_widget) {
535 XtVaSetValues (special_widget, XmNset, True, NULL);
536 }
537 } else {
538 G4Exception("antialiasing_enabled in G4OpenGLXmViewer is neither true nor false!!");
539 }
540
541 //Add Haloing pullright menu to special cascade...
542 haloing_pullright = XmVaCreateSimplePulldownMenu
543 (spec_cascade,
544 (char*)"haloing",
545 2,
546 haloing_callback,
547 XmVaRADIOBUTTON, off_str, 'f', NULL, NULL,
548 XmVaRADIOBUTTON, on_str, 'n', NULL, NULL,
549 XmNradioBehavior, True,
550 XmNradioAlwaysOne, True,
551 XmNuserData, this,
552 XtNvisual, vi -> visual,
553 XtNdepth, vi -> depth,
554 XtNcolormap, cmap,
555 XtNborderColor, borcol,
556 XtNbackground, bgnd,
557 NULL);
558
559 if (haloing_enabled == false) {
560 special_widget = XtNameToWidget(haloing_pullright, "button_0");
561 if(special_widget) {
562 XtVaSetValues (special_widget, XmNset, True, NULL);
563 }
564 } else if (haloing_enabled == true) {
565 special_widget = XtNameToWidget(haloing_pullright, "button_1");
566 if(special_widget) {
567 XtVaSetValues (special_widget, XmNset, True, NULL);
568 }
569 } else {
570 G4Exception("haloing_enabled in G4OpenGLXmViewer is neither true nor false!!");
571 }
572
573 //Add Aux_Edge pullright menu to special cascade...
574 aux_edge_pullright = XmVaCreateSimplePulldownMenu
575 (spec_cascade,
576 (char*)"aux_edge",
577 3,
578 aux_edge_callback,
579 XmVaRADIOBUTTON, off_str, 'f', NULL, NULL,
580 XmVaRADIOBUTTON, on_str, 'n', NULL, NULL,
581 XmNradioBehavior, True,
582 XmNradioAlwaysOne, True,
583 XmNuserData, this,
584 XtNvisual, vi -> visual,
585 XtNdepth, vi -> depth,
586 XtNcolormap, cmap,
587 XtNborderColor, borcol,
588 XtNbackground, bgnd,
589 NULL);
590
591 if (!fVP.IsAuxEdgeVisible()) {
592 special_widget = XtNameToWidget(aux_edge_pullright, "button_0");
593 if(special_widget) {
594 XtVaSetValues (special_widget, XmNset, True, NULL);
595 }
596 } else {
597 special_widget = XtNameToWidget(aux_edge_pullright, "button_1");
598 if(special_widget) {
599 XtVaSetValues (special_widget, XmNset, True, NULL);
600 }
601 }
602
603 XtManageChild (menubar);
604 frame = XtVaCreateManagedWidget ((char*)"frame",
605 xmFrameWidgetClass, main_win,
606 XtNvisual, vi -> visual,
607 XtNdepth, vi -> depth,
608 XtNcolormap, cmap,
609 XtNborderColor, borcol,
610 XtNbackground, bgnd,
611 NULL);
612
613 glxarea = XtVaCreateManagedWidget ((char*)"glxarea",
614 xmDrawingAreaWidgetClass,
615 frame,
616 XtNvisual, vi -> visual,
617 XtNdepth, vi -> depth,
618 XtNcolormap, cmap,
619 XtNborderColor, borcol,
620 XtNbackground, bgnd,
621 NULL);
622
623
624 XmMainWindowSetAreas (main_win, // main widget, children are specified
625 menubar, // widget to use as menu bar
626 NULL, // widget to use as command window
627 NULL, // widget for horizontal scroll bar
628 NULL, // widget for vertical scroll bar
629 frame // widget to be used for work window
630 );
631
632 XtRealizeWidget(shell);
633
634 // Once widget is realized (ie, associated with a created X window), we
635 // can bind the OpenGL rendering context to the window.
636
637 win = XtWindow (glxarea);
638
639 /* Change once the bit gravity of the Drawing Area; default
640 is north west and we want forget, so that resize
641 always generates exposure events */
642 XSetWindowAttributes attrs;
643 attrs.bit_gravity = ForgetGravity ;
644 XChangeWindowAttributes(XtDisplay(glxarea), win,
645 CWBitGravity, &attrs);
646
647 glXMakeCurrent (dpy, win, cx);
648
649 // This should be add AFTER glXMakeCurrent done because it will fire a resizeCallback
650 XtAddCallback (glxarea,
651 XmNresizeCallback,
652 resize_callback,
653 this);
654
655 XtAddCallback (glxarea,
656 XmNexposeCallback,
657 expose_callback,
658 this);
659
660 XtAddCallback (glxarea,
661 XmNactivateCallback,
662 activate_callback,
663 this);
664
665}
666
667G4OpenGLXmViewer::G4OpenGLXmViewer (G4OpenGLSceneHandler& scene):
668G4VViewer (scene, -1),
669G4OpenGLViewer (scene),
670G4OpenGLXViewer (scene),
671zoom_high (fVP.GetZoomFactor() * 10.0),
672zoom_low (fVP.GetZoomFactor() / 10.0),
673dolly_low (fVP.GetDolly() - 1000.0),
674dolly_high (fVP.GetDolly() + 1000.0),
675fov (0.0),
676rot_sens_limit (90.),
677pan_sens_limit (100.),
678rot_sens (1.),
679wob_sens (20.),
680original_vp(fVP.GetViewpointDirection()),
681frameNo (0),
682fprotation_top (0),
683fprotation_slider (0),
684fppanning_top (0),
685fppanning_slider (0),
686fpzoom_slider (0),
687fpdolly_slider (0),
688fpsetting_top (0),
689fpmiscellany_top (0),
690fpprint_top (0)
691{
692 GetXmConnection ();
693 if (fViewId < 0) return;
694}
695
696G4OpenGLXmViewer::~G4OpenGLXmViewer ()
697{
698 XtDestroyWidget (shell);
699 win = 0; // ...to avoid XDestroyWindow in G4OpenGLXViewer base class
700 // because XtDestroyWidget has already destroyed it.
701 G4Xt::getInstance () ->RemoveShell (shell);
702
703/******************************
704 if (fprotation_top) {
705 delete fprotation_top;
706 }
707
708 if (fppanning_top) {
709 delete fppanning_top;
710 }
711
712 if (fpsetting_top) {
713 delete fpsetting_top;
714 }
715
716 if (fpmiscellany_top) {
717 delete fpmiscellany_top;
718 }
719******************************/
720
721}
722
723#endif
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