source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc@ 631

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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: G4OpenGLQtViewer.cc,v 1.7 2007/11/15 18:24:28 lgarnier Exp $
28// GEANT4 tag $Name: $
29//
30//
31// G4OpenGLQtViewer : Class to provide Qt specific
32// functionality for OpenGL in GEANT4
33//
34// 27/06/2003 : G.Barrand : implementation (at last !).
35
36#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
37
38#define GEANT4_QT_DEBUG
39
40#include "G4OpenGLQtViewer.hh"
41
42#include "G4ios.hh"
43#include "G4VisExtent.hh"
44#include "G4LogicalVolume.hh"
45#include "G4VSolid.hh"
46#include "G4Point3D.hh"
47#include "G4Normal3D.hh"
48#include "G4Scene.hh"
49#include "G4OpenGLQtExportDialog.hh"
50
51#include "G4Qt.hh"
52#include "G4UIsession.hh"
53#include "G4UImanager.hh"
54#include <qapplication.h>
55#include <qlayout.h>
56#include <qdialog.h>
57
58#if QT_VERSION >= 0x040000
59#include <qmenu.h>
60#include <qimagewriter.h>
61#else
62#include <qaction.h>
63#include <qwidgetlist.h>
64#include <qpopupmenu.h>
65#include <qimage.h>
66#endif
67
68#include <qmessagebox.h>
69#include <qfiledialog.h>
70#include <qprinter.h>
71#include <qpainter.h>
72#include <qgl.h> // include <qglwidget.h>
73#include <qdialog.h>
74#include <qevent.h> //include <qcontextmenuevent.h>
75
76
77//////////////////////////////////////////////////////////////////////////////
78/**
79 Implementation of virtual method of G4VViewer
80*/
81void G4OpenGLQtViewer::SetView (
82)
83//////////////////////////////////////////////////////////////////////////////
84//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
85{
86#ifdef GEANT4_QT_DEBUG
87 printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
88#endif
89 // if(!fHDC) return;
90 // if(!fHGLRC) return;
91 // ::wglMakeCurrent(fHDC,fHGLRC);
92 // fWindow->makeCurrent();
93 G4OpenGLViewer::SetView ();
94#ifdef GEANT4_QT_DEBUG
95 printf("G4OpenGLQtViewer::SetView --------------------\n");
96#endif
97}
98
99
100
101//////////////////////////////////////////////////////////////////////////////
102/**
103 Implementation of virtual method of G4VViewer
104*/
105void G4OpenGLQtViewer::ShowView (
106)
107//////////////////////////////////////////////////////////////////////////////
108//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
109{
110#ifdef GEANT4_QT_DEBUG
111 printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
112#endif
113 glFlush ();
114 if (!GLWindow) {
115 G4cerr << "Visualization window not defined, please choose one before" << G4endl;
116 } else {
117#if QT_VERSION < 0x040000
118 GLWindow->setActiveWindow();
119#else
120 GLWindow->activateWindow();
121#endif
122#ifdef GEANT4_QT_DEBUG
123 printf("G4OpenGLQtViewer::ShowView -----------------------\n");
124#endif
125 }
126 // // Empty the Windows message queue :
127 // MSG event;
128 // while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
129 // ::TranslateMessage(&event);
130 // ::DispatchMessage (&event);
131 // }
132}
133
134
135
136//////////////////////////////////////////////////////////////////////////////
137void G4OpenGLQtViewer::CreateGLQtContext (
138)
139//////////////////////////////////////////////////////////////////////////////
140//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
141{
142#ifdef GEANT4_QT_DEBUG
143 printf("G4OpenGLQtViewer::CreateGLQtContext \n");
144#endif
145}
146
147
148//////////////////////////////////////////////////////////////////////////////
149void G4OpenGLQtViewer::CreateMainWindow (
150 QGLWidget* glWidget
151)
152//////////////////////////////////////////////////////////////////////////////
153//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
154{
155
156 if(fWindow) return; //Done.
157#ifdef GEANT4_QT_DEBUG
158 printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
159#endif
160
161 // launch Qt if not
162 G4Qt* interactorManager = G4Qt::getInstance ();
163 // G4UImanager* UI = G4UImanager::GetUIpointer();
164
165 fWindow = glWidget ;
166 // fWindow->makeCurrent();
167
168 // create window
169 if (((QApplication*)interactorManager->GetMainInteractor())) {
170 // look for the main window
171 bool found = false;
172#if QT_VERSION < 0x040000
173 // theses lines does nothing exept this one "GLWindow = new QDialog(0..."
174 // but if I comment them, it doesn't work...
175 QWidgetList *list = QApplication::allWidgets();
176 QWidgetListIt it( *list ); // iterate over the widgets
177 QWidget * widget;
178 while ( (widget=it.current()) != 0 ) { // for each widget...
179 ++it;
180 if ((found== false) && (widget->inherits("QMainWindow"))) {
181 GLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title | Qt::WStyle_SysMenu | Qt::WStyle_MinMax );
182 found = true;
183 }
184 }
185 delete list; // delete the list, not the widgets
186#else
187 foreach (QWidget *widget, QApplication::allWidgets()) {
188 if ((found== false) && (widget->inherits("QMainWindow"))) {
189 GLWindow = new QDialog(widget,Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint);
190 found = true;
191 }
192 }
193#endif
194
195#if QT_VERSION < 0x040000
196 glWidget->reparent(GLWindow,0,QPoint(0,0));
197#else
198 glWidget->setParent(GLWindow);
199#endif
200
201 if (found==false) {
202#ifdef GEANT4_QT_DEBUG
203 printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
204#endif
205 GLWindow = new QDialog();
206 }
207 } else {
208#ifdef GEANT4_QT_DEBUG
209 printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
210#endif
211 GLWindow = new QDialog();
212 }
213
214#if QT_VERSION < 0x040000
215 QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
216#else
217 QHBoxLayout *mainLayout = new QHBoxLayout;
218#endif
219
220 mainLayout->addWidget(fWindow);
221
222#if QT_VERSION < 0x040000
223 GLWindow->setCaption( tr( "QGl Viewer" ));
224#else
225 GLWindow->setLayout(mainLayout);
226 GLWindow->setWindowTitle(tr("QGl Viewer"));
227#endif
228 GLWindow->resize(300, 300);
229 GLWindow->move(900,300);
230#ifdef GEANT4_QT_DEBUG
231 printf("G4OpenGLQtViewer::Should show glWidget\n");
232#endif
233 GLWindow->show();
234
235 // delete the pointer if close this
236 // GLWindow->setAttribute(Qt::WA_DeleteOnClose);
237
238#if QT_VERSION >= 0x040000
239 QObject ::connect(GLWindow,
240 SIGNAL(rejected()),
241 this,
242 SLOT(dialogClosed()));
243#endif
244
245 WinSize_x = 400;
246 WinSize_y = 400;
247 if (WinSize_x < fVP.GetWindowSizeHintX ())
248 WinSize_x = fVP.GetWindowSizeHintX ();
249 if (WinSize_y < fVP.GetWindowSizeHintY ())
250 WinSize_y = fVP.GetWindowSizeHintY ();
251
252 if(!fWindow) return;
253#ifdef GEANT4_QT_DEBUG
254 printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
255#endif
256
257 if (!fContextMenu)
258 createPopupMenu();
259
260}
261
262#if QT_VERSION >= 0x040000
263/** Close the dialog and set the pointer to NULL
264 */
265void G4OpenGLQtViewer::dialogClosed() {
266#ifdef GEANT4_QT_DEBUG
267 printf("G4OpenGLQtViewer::dialogClosed END\n");
268#endif
269 // GLWindow = NULL;
270}
271#endif
272
273//////////////////////////////////////////////////////////////////////////////
274G4OpenGLQtViewer::G4OpenGLQtViewer (
275 G4OpenGLSceneHandler& scene
276 )
277 :G4VViewer (scene, -1)
278 ,G4OpenGLViewer (scene)
279 ,fWindow(0)
280 ,fContextMenu(0)
281 ,fMouseAction(true)
282{
283#ifdef GEANT4_QT_DEBUG
284 printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
285#endif
286}
287
288//////////////////////////////////////////////////////////////////////////////
289G4OpenGLQtViewer::~G4OpenGLQtViewer (
290)
291//////////////////////////////////////////////////////////////////////////////
292//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
293{
294#ifdef GEANT4_QT_DEBUG
295 printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
296#endif
297 delete fContextMenu;
298}
299
300
301/**
302 Create a popup menu for the widget. This menu is activated by right-mouse click
303*/
304void G4OpenGLQtViewer::createPopupMenu() {
305
306#if QT_VERSION < 0x040000
307 fContextMenu = new QPopupMenu( GLWindow,"All" );
308#else
309 fContextMenu = new QMenu("All");
310#endif
311 Q_CHECK_PTR( fContextMenu );
312
313#if QT_VERSION < 0x040000
314 // === Mouse menu ===
315 QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
316 Q_CHECK_PTR( mMouseAction );
317
318#if QT_VERSION < 0x030200
319 QAction *rotate = new QAction("&Rotate scene","&Rotate scene",CTRL+Key_N,mMouseAction);
320 QAction *move = new QAction("&Move scene","&Move scene",CTRL+Key_M,mMouseAction);
321#else
322 QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
323 QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
324#endif
325 rotate->addTo(mMouseAction);
326 move->addTo(mMouseAction);
327
328 fContextMenu->insertItem( "&Mouse action", mMouseAction);
329
330#else
331 // === Mouse menu ===
332 QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
333
334 QAction *rotate = mMouseAction->addAction("&Rotate scene");
335 QAction *move = mMouseAction->addAction("&Move scene");
336#endif
337
338 // INIT mMouse
339 createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
340
341#if QT_VERSION < 0x040000
342 // === Style Menu ===
343 QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
344
345 QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
346
347#if QT_VERSION < 0x030200
348 QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation);
349 QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation);
350#else
351 QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
352 QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
353#endif
354 polyhedron->addTo(mRepresentation);
355 nurbs->addTo(mRepresentation);
356
357 mStyle->insertItem("&Representation",mRepresentation);
358 fContextMenu->insertItem("&Style",mStyle);
359
360#else
361 // === Style Menu ===
362 QMenu *mStyle = fContextMenu->addMenu("&Style");
363
364 QMenu *mRepresentation = mStyle->addMenu("&Representation");
365 QAction *polyhedron = mRepresentation->addAction("Polyhedron");
366 QAction *nurbs = mRepresentation->addAction("NURBS");
367#endif
368 // INIT mStyle
369 G4ViewParameters::RepStyle style;
370 style = fVP.GetRepStyle();
371 if (style == G4ViewParameters::polyhedron) {
372 createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
373 } else if (style == G4ViewParameters::nurbs) {
374 createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
375 } else {
376 mRepresentation->clear();
377 }
378
379
380#if QT_VERSION < 0x040000
381 // === Drawing Menu ===
382 QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
383 fContextMenu->insertItem("&Drawing",mDrawing);
384
385 fDrawingWireframe = new QPopupMenu(mDrawing);
386 mDrawing->insertItem("&Wireframe",fDrawingWireframe);
387#ifdef GEANT4_QT_DEBUG
388 printf("G4OpenGLQtViewer:: fDrawingWireframe creation\n");
389#endif
390
391 mDrawing->setCheckable(true);
392 fDrawingWireframe->setCheckable(true);
393
394 fDrawingLineRemoval = new QPopupMenu(mDrawing);
395 mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
396 fDrawingLineRemoval->setCheckable(true);
397
398 fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
399 mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
400 fDrawingSurfaceRemoval->setCheckable(true);
401
402 fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
403 mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
404 fDrawingLineSurfaceRemoval->setCheckable(true);
405
406#else
407 // === Drawing Menu ===
408 QMenu *mDrawing = mStyle->addMenu("&Drawing");
409
410 fDrawingWireframe = mDrawing->addAction("Wireframe");
411 fDrawingWireframe->setCheckable(true);
412
413 fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
414 fDrawingLineRemoval->setCheckable(true);
415
416 fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
417 fDrawingSurfaceRemoval->setCheckable(true);
418
419 fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
420 fDrawingLineSurfaceRemoval->setCheckable(true);
421#endif
422 // INIT Drawing
423 G4ViewParameters::DrawingStyle d_style;
424 d_style = fVP.GetDrawingStyle();
425
426#if QT_VERSION < 0x040000
427 if (d_style == G4ViewParameters::wireframe) {
428 fDrawingWireframe->setItemChecked(0,true);
429 } else if (d_style == G4ViewParameters::hlr) {
430 fDrawingLineRemoval->setItemChecked(0,true);
431 } else if (d_style == G4ViewParameters::hsr) {
432 fDrawingSurfaceRemoval->setItemChecked(0,true);
433 } else if (d_style == G4ViewParameters::hlhsr) {
434 fDrawingLineSurfaceRemoval->setItemChecked(0,true);
435 } else {
436 mDrawing->clear();
437 }
438#ifdef GEANT4_QT_DEBUG
439 printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
440#endif
441 QObject ::connect(fDrawingWireframe,
442 SIGNAL(activated(int)),
443 this,
444 SLOT(actionDrawingWireframe()));
445#ifdef GEANT4_QT_DEBUG
446 printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
447#endif
448 QObject ::connect(fDrawingLineRemoval,
449 SIGNAL(activated(int)),
450 this,
451 SLOT(actionDrawingLineRemoval()));
452 QObject ::connect(fDrawingSurfaceRemoval,
453 SIGNAL(activated(int)),
454 this,
455 SLOT(actionDrawingSurfaceRemoval()));
456 QObject ::connect(fDrawingLineSurfaceRemoval,
457 SIGNAL(activated(int)),
458 this,
459 SLOT(actionDrawingLineSurfaceRemoval()));
460#else
461 if (d_style == G4ViewParameters::wireframe) {
462 fDrawingWireframe->setChecked(true);
463 } else if (d_style == G4ViewParameters::hlr) {
464 fDrawingLineRemoval->setChecked(true);
465 } else if (d_style == G4ViewParameters::hsr) {
466 fDrawingSurfaceRemoval->setChecked(true);
467 } else if (d_style == G4ViewParameters::hlhsr) {
468 fDrawingLineSurfaceRemoval->setChecked(true);
469 } else {
470 mDrawing->clear();
471 }
472 QObject ::connect(fDrawingWireframe,
473 SIGNAL(triggered(bool)),
474 this,
475 SLOT(actionDrawingWireframe()));
476 QObject ::connect(fDrawingLineRemoval,
477 SIGNAL(triggered(bool)),
478 this,
479 SLOT(actionDrawingLineRemoval()));
480 QObject ::connect(fDrawingSurfaceRemoval,
481 SIGNAL(triggered(bool)),
482 this,
483 SLOT(actionDrawingSurfaceRemoval()));
484 QObject ::connect(fDrawingLineSurfaceRemoval,
485 SIGNAL(triggered(bool)),
486 this,
487 SLOT(actionDrawingLineSurfaceRemoval()));
488#endif
489
490
491
492#if QT_VERSION < 0x040000
493 QPopupMenu *mBackground = new QPopupMenu(mStyle);
494 mStyle->insertItem("&Background color",mBackground);
495
496#if QT_VERSION < 0x030200
497 QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground);
498 QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground);
499#else
500 QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
501 QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
502#endif
503 white->addTo(mBackground);
504 black->addTo(mBackground);
505
506#else
507 QMenu *mBackground = mStyle->addMenu("&Background color");
508 QAction *white = mBackground->addAction("White");
509 QAction *black = mBackground->addAction("Black");
510
511#endif
512 if (background.GetRed() == 1. &&
513 background.GetGreen() == 1. &&
514 background.GetBlue() == 1.) {
515 createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
516 } else {
517 createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
518 }
519
520
521#if QT_VERSION < 0x040000
522 // === Action Menu ===
523 QPopupMenu *mActions = new QPopupMenu(fContextMenu);
524 fContextMenu->insertItem("&Actions",mActions);
525
526#if QT_VERSION < 0x030200
527 QAction *controlPanels = new QAction("&Control panels","&Control panels",CTRL+Key_C,mActions);
528 QAction *exitG4 = new QAction("&Exit to G4Vis >","&Exit to G4Vis >",CTRL+Key_E,mActions);
529 QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions);
530#else
531 QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
532 QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
533 QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
534#endif
535 controlPanels->addTo(mActions);
536 exitG4->addTo(mActions);
537 createEPS->addTo(mActions);
538 QObject ::connect(controlPanels,
539 SIGNAL(activated()),
540 this,
541 SLOT(actionControlPanels()));
542 QObject ::connect(exitG4,
543 SIGNAL(activated()),
544 this,
545 SLOT(actionExitG4()));
546 QObject ::connect(createEPS,
547 SIGNAL(activated()),
548 this,
549 SLOT(actionCreateEPS()));
550
551#else
552 // === Action Menu ===
553 QMenu *mActions = fContextMenu->addMenu("&Actions");
554 QAction *controlPanels = mActions->addAction("Control panels");
555 QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
556 QAction *createEPS = mActions->addAction("Save as ...");
557 QObject ::connect(controlPanels,
558 SIGNAL(triggered()),
559 this,
560 SLOT(actionControlPanels()));
561 QObject ::connect(exitG4,
562 SIGNAL(triggered()),
563 this,
564 SLOT(actionExitG4()));
565 QObject ::connect(createEPS,
566 SIGNAL(triggered()),
567 this,
568 SLOT(actionCreateEPS()));
569#endif
570
571
572
573#if QT_VERSION < 0x040000
574 // === Special Menu ===
575 QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
576 fContextMenu->insertItem("S&pecial",mSpecial);
577
578 QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
579 mSpecial->insertItem("Transparency",mTransparency);
580
581#if QT_VERSION < 0x030200
582 QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency);
583 QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency);
584#else
585 QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
586 QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
587#endif
588 transparencyOn->addTo(mTransparency);
589 transparencyOff->addTo(mTransparency);
590
591#else
592 // === Special Menu ===
593 QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
594 QMenu *mTransparency = mSpecial->addMenu("Transparency");
595 QAction *transparencyOn = mTransparency->addAction("On");
596 QAction *transparencyOff = mTransparency->addAction("Off");
597#endif
598
599 if (transparency_enabled == false) {
600 createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
601 } else if (transparency_enabled == true) {
602 createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
603 } else {
604 mSpecial->clear();
605 }
606
607
608#if QT_VERSION < 0x040000
609 QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
610 mSpecial->insertItem("Antialiasing",mAntialiasing);
611
612#if QT_VERSION < 0x030200
613 QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing);
614 QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing);
615#else
616 QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
617 QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
618#endif
619 antialiasingOn->addTo(mAntialiasing);
620 antialiasingOff->addTo(mAntialiasing);
621
622#else
623 QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
624 QAction *antialiasingOn = mAntialiasing->addAction("On");
625 QAction *antialiasingOff = mAntialiasing->addAction("Off");
626#endif
627
628 if (antialiasing_enabled == false) {
629 createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
630 } else if (antialiasing_enabled == true) {
631 createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
632 } else {
633 mAntialiasing->clear();
634 }
635
636#if QT_VERSION < 0x040000
637 QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
638 mSpecial->insertItem("Haloing",mHaloing);
639
640#if QT_VERSION < 0x030200
641 QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing);
642 QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing);
643#else
644 QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
645 QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
646#endif
647 haloingOn->addTo(mHaloing);
648 haloingOff->addTo(mHaloing);
649#else
650 QMenu *mHaloing = mSpecial->addMenu("Haloing");
651 QAction *haloingOn = mHaloing->addAction("On");
652 QAction *haloingOff = mHaloing->addAction("Off");
653#endif
654 if (haloing_enabled == false) {
655 createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
656 } else if (haloing_enabled == true) {
657 createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
658 } else {
659 mHaloing->clear();
660 }
661
662#if QT_VERSION < 0x040000
663 QPopupMenu *mAux = new QPopupMenu(mSpecial);
664 mSpecial->insertItem("Auxiliairy edges",mAux);
665
666#if QT_VERSION < 0x030200
667 QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux);
668 QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux);
669#else
670 QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
671 QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
672#endif
673 auxOn->addTo(mAux);
674 auxOff->addTo(mAux);
675
676#else
677 QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
678 QAction *auxOn = mAux->addAction("On");
679 QAction *auxOff = mAux->addAction("Off");
680#endif
681 if (!fVP.IsAuxEdgeVisible()) {
682 createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
683 } else {
684 createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
685 }
686
687
688#if QT_VERSION >= 0x030200
689#if QT_VERSION < 0x040000
690 QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
691 mSpecial->insertItem("Full screen",mFullScreen);
692
693 QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
694 QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
695 fullOn->addTo(mFullScreen);
696 fullOff->addTo(mFullScreen);
697#else
698 QMenu *mFullScreen = mSpecial->addMenu("Full screen");
699 QAction *fullOn = mFullScreen->addAction("On");
700 QAction *fullOff = mFullScreen->addAction("Off");
701#endif
702 createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
703#endif
704
705}
706
707void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
708{
709 if (!GLWindow) {
710 G4cerr << "Visualization window not defined, please choose one before" << G4endl;
711 } else {
712
713 if (!fContextMenu)
714 createPopupMenu();
715
716 // launch menu
717 if ( fContextMenu ) {
718 fContextMenu->exec( e->globalPos() );
719 // delete fContextMenu;
720 }
721 }
722 e->accept();
723}
724
725
726/**
727 Create a radio button menu. The two menu will be connected. When click on one,
728 eatch state will be invert and callback method will be called.
729 @param action1 first action to connect
730 @param action2 second action to connect
731 @param method callback method
732 @param nCheck: 1 : first action will be set true. 2 : second action will be set true
733*/
734#if QT_VERSION < 0x040000
735void G4OpenGLQtViewer::createRadioAction(QAction *action1,QAction *action2, const std::string& method,unsigned int nCheck) {
736
737 if (action1->parent()->inherits("QPopupMenu")){
738 ((QPopupMenu*)action1->parent())->setCheckable(true);
739 }
740 ((QPopupMenu*)action1->parent())->setItemChecked(0,true);
741 ((QPopupMenu*)action1->parent())->setItemChecked(1,true);
742
743 if (nCheck ==1)
744 ((QPopupMenu*)action1->parent())->setItemChecked(0,true);
745 else
746 ((QPopupMenu*)action1->parent())->setItemChecked(1,true);
747
748 //FIXME : Should not work on Qt3
749 QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
750 QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
751
752 QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
753}
754
755#else
756void G4OpenGLQtViewer::createRadioAction(QAction *action1,QAction *action2, const std::string& method,unsigned int nCheck) {
757
758 action1->setCheckable(true);
759 action2->setCheckable(true);
760
761 if (nCheck ==1)
762 action1->setChecked (true);
763 else
764 action2->setChecked (true);
765
766 QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
767 QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
768
769 QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
770
771}
772#endif
773
774/**
775 Slot activate when drawing->wireframe menu is set
776 */
777void G4OpenGLQtViewer::actionDrawingWireframe() {
778 emit toggleDrawingAction(1);
779}
780
781/**
782 Slot activate when drawing->line removal menu is set
783 */
784void G4OpenGLQtViewer::actionDrawingLineRemoval() {
785 emit toggleDrawingAction(2);
786}
787
788/**
789 Slot activate when drawing->surface removal menu is set
790 */
791void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
792 emit toggleDrawingAction(3);
793}
794
795/**
796 Slot activate when drawing->wireframe menu is set
797 */
798void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
799 emit toggleDrawingAction(4);
800}
801
802
803/**
804 Slot activated when drawing menu is toggle
805 Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
806 KernelVisitDecision () will be call and will set the fNeedKernelVisit
807 to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
808 It will cause a redraw of the view
809 @param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
810 @see G4OpenGLStoredQtViewer::DrawView
811 @see G4XXXStoredViewer::CompareForKernelVisit
812 */
813void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
814
815 G4ViewParameters::DrawingStyle d_style;
816
817
818 if (aAction ==1) {
819#if QT_VERSION < 0x040000
820 fDrawingWireframe->setItemChecked (0,true);
821 fDrawingLineRemoval->setItemChecked (0,false);
822 fDrawingSurfaceRemoval->setItemChecked (0,false);
823 fDrawingLineSurfaceRemoval->setItemChecked (0,false);
824#else
825 fDrawingWireframe->setChecked (true);
826 fDrawingLineRemoval->setChecked (false);
827 fDrawingSurfaceRemoval->setChecked (false);
828 fDrawingLineSurfaceRemoval->setChecked (false);
829#endif
830
831 d_style = G4ViewParameters::wireframe;
832
833 } else if (aAction ==2) {
834#if QT_VERSION < 0x040000
835 fDrawingWireframe->setItemChecked (0,false);
836 fDrawingLineRemoval->setItemChecked (0,true);
837 fDrawingSurfaceRemoval->setItemChecked (0,false);
838 fDrawingLineSurfaceRemoval->setItemChecked (0,false);
839#else
840 fDrawingWireframe->setChecked (false);
841 fDrawingLineRemoval->setChecked (true);
842 fDrawingSurfaceRemoval->setChecked (false);
843 fDrawingLineSurfaceRemoval->setChecked (false);
844#endif
845
846 d_style = G4ViewParameters::hlr;
847
848 } else if (aAction ==3) {
849#if QT_VERSION < 0x040000
850 fDrawingWireframe->setItemChecked (0,false);
851 fDrawingLineRemoval->setItemChecked (0,false);
852 fDrawingSurfaceRemoval->setItemChecked (0,true);
853 fDrawingLineSurfaceRemoval->setItemChecked (0,false);
854#else
855 fDrawingWireframe->setChecked (false);
856 fDrawingLineRemoval->setChecked (false);
857 fDrawingSurfaceRemoval->setChecked (true);
858 fDrawingLineSurfaceRemoval->setChecked (false);
859#endif
860
861 d_style = G4ViewParameters::hsr;
862
863 } else if (aAction ==4) {
864#if QT_VERSION < 0x040000
865 fDrawingWireframe->setItemChecked (0,false);
866 fDrawingLineRemoval->setItemChecked (0,false);
867 fDrawingSurfaceRemoval->setItemChecked (0,false);
868 fDrawingLineSurfaceRemoval->setItemChecked (0,true);
869#else
870 fDrawingWireframe->setChecked (false);
871 fDrawingLineRemoval->setChecked (false);
872 fDrawingSurfaceRemoval->setChecked (false);
873 fDrawingLineSurfaceRemoval->setChecked (true);
874#endif
875 d_style = G4ViewParameters::hlhsr;
876 }
877 fVP.SetDrawingStyle(d_style);
878
879 updateQWidget();
880#ifdef GEANT4_QT_DEBUG
881 printf("G4OpenGLQtViewer::toggleDrawingAction\n");
882#endif
883}
884
885
886/**
887 SLOT Activate by a click on the representation menu
888 Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
889 KernelVisitDecision () will be call and will set the fNeedKernelVisit
890 to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
891 It will cause a redraw of the view
892 @param check : 1 polyhedron, 0 nurbs
893 @see G4OpenGLStoredQtViewer::DrawView
894 @see G4XXXStoredViewer::CompareForKernelVisit
895*/
896void G4OpenGLQtViewer::toggleRepresentation(bool check) {
897
898 G4ViewParameters::RepStyle style;
899 if (check == 1) {
900 style = G4ViewParameters::polyhedron;
901 } else {
902 style = G4ViewParameters::nurbs;
903 }
904 fVP.SetRepStyle (style);
905
906#ifdef GEANT4_QT_DEBUG
907 printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
908#endif
909 updateQWidget();
910#ifdef GEANT4_QT_DEBUG
911 printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
912#endif
913}
914
915/**
916 SLOT Activate by a click on the background menu
917@param check : 1 white, 0 black
918*/
919void G4OpenGLQtViewer::toggleBackground(bool check) {
920
921 // //I need to revisit the kernel if the background colour changes and
922 // //hidden line removal is enabled, because hlr drawing utilises the
923 // //background colour in its drawing...
924 // // (Note added by JA 13/9/2005) Background now handled in view
925 // // parameters. A kernel visit is triggered on change of background.
926 if (check == 1) {
927 ((G4ViewParameters&)this->GetViewParameters()).
928 SetBackgroundColour(G4Colour(1.,1.,1.)); // White
929 } else {
930 ((G4ViewParameters&)this->GetViewParameters()).
931 SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
932 }
933 updateQWidget();
934}
935
936/**
937 SLOT Activate by a click on the transparency menu
938@param check : 1 , 0
939*/
940void G4OpenGLQtViewer::toggleTransparency(bool check) {
941
942 if (check) {
943 transparency_enabled = false;
944 } else {
945 transparency_enabled = true;
946 }
947 SetNeedKernelVisit (true);
948 updateQWidget();
949}
950
951/**
952 SLOT Activate by a click on the antialiasing menu
953@param check : 1 , 0
954*/
955void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
956
957 if (!check) {
958 antialiasing_enabled = false;
959 glDisable (GL_LINE_SMOOTH);
960 glDisable (GL_POLYGON_SMOOTH);
961 } else {
962 antialiasing_enabled = true;
963 glEnable (GL_LINE_SMOOTH);
964 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
965 glEnable (GL_POLYGON_SMOOTH);
966 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
967 }
968
969 updateQWidget();
970#ifdef GEANT4_QT_DEBUG
971 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
972#endif
973}
974
975/**
976 SLOT Activate by a click on the haloing menu
977@param check : 1 , 0
978*/
979//FIXME : I SEE NOTHING...
980void G4OpenGLQtViewer::toggleHaloing(bool check) {
981 if (check) {
982 haloing_enabled = false;
983 } else {
984 haloing_enabled = true;
985 }
986
987 updateQWidget();
988
989#ifdef GEANT4_QT_DEBUG
990 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
991#endif
992}
993
994/**
995 SLOT Activate by a click on the auxiliaire edges menu
996@param check : 1 , 0
997*/
998void G4OpenGLQtViewer::toggleAux(bool check) {
999 if (check) {
1000 fVP.SetAuxEdgeVisible(false);
1001 } else {
1002 fVP.SetAuxEdgeVisible(true);
1003 }
1004 SetNeedKernelVisit (true);
1005 updateQWidget();
1006
1007#ifdef GEANT4_QT_DEBUG
1008 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1009#endif
1010}
1011
1012/**
1013 SLOT Activate by a click on the full screen menu
1014@param check : 1 , 0
1015*/
1016void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1017#if QT_VERSION >= 0x030200
1018 GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1019#else
1020 G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1021#endif
1022#ifdef GEANT4_QT_DEBUG
1023 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1024#endif
1025}
1026
1027/**
1028 SLOT Activate by a click on the mouse action menu
1029 @param check : 1 , 0
1030*/
1031void G4OpenGLQtViewer::toggleMouseAction(bool check) {
1032 if (check) { // rotate scene
1033 fMouseAction = true;
1034 } else { // move scene
1035 fMouseAction = false;
1036 }
1037
1038#ifdef GEANT4_QT_DEBUG
1039 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1040#endif
1041}
1042
1043
1044void G4OpenGLQtViewer::actionControlPanels() {
1045#ifdef GEANT4_QT_DEBUG
1046 printf("G4OpenGLQtViewer::actionControlPanels \n");
1047#endif
1048}
1049
1050void G4OpenGLQtViewer::actionExitG4() {
1051#ifdef GEANT4_QT_DEBUG
1052 printf("G4OpenGLQtViewer::actionExitG4() \n");
1053#endif
1054}
1055
1056void G4OpenGLQtViewer::actionCreateEPS() {
1057 QString filters;
1058#if QT_VERSION < 0x040000
1059 QStrList listFormat=QImageIO::outputFormats();
1060 char *tmp=listFormat.first();
1061 while (tmp!=0) {
1062 filters += QString(tmp) + ";;";
1063 tmp=listFormat.next();
1064 }
1065#else
1066 QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1067 for (int i = 0; i < formats.size(); ++i) {
1068 filters +=formats.at(i) + ";;";
1069 }
1070#endif
1071 filters += "eps;;";
1072 filters += "ps;;";
1073 filters += "pdf";
1074 QString* selectedFilter = new QString();
1075#if QT_VERSION < 0x040000
1076 QString nomFich = QFileDialog::getSaveFileName ( ".",
1077 filters,
1078 GLWindow,
1079 "Save file dialog",
1080 tr("Save as ..."),
1081 selectedFilter );
1082#else
1083 QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1084 tr("Save as ..."),
1085 ".",
1086 filters,
1087 selectedFilter );
1088#endif
1089 // bmp jpg jpeg png ppm xbm xpm
1090 if (nomFich == "") {
1091 return;
1092 }
1093#if QT_VERSION < 0x040000
1094 nomFich += "."+selectedFilter->lower();
1095#ifdef GEANT4_QT_DEBUG
1096 printf("G4OpenGLQtViewer::name %s\n",nomFich.ascii());
1097#endif
1098#else
1099 nomFich += "."+selectedFilter->toLower();
1100#ifdef GEANT4_QT_DEBUG
1101 printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
1102#endif
1103#endif
1104 G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
1105 if( exportDialog->exec()) {
1106
1107 QImage image;
1108 // if ((exportDialog->getWidth() !=fWindow->width()) ||
1109 // (exportDialog->getHeight() !=fWindow->height())) {
1110
1111 // rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1112#ifdef GEANT4_QT_DEBUG
1113 printf("rescaling\n");
1114#endif
1115 QGLWidget* glResized = fWindow;
1116 fWindow->renderPixmap (exportDialog->getWidth()*2,exportDialog->getHeight()*2 ).save("/Users/laurentgarnier/Desktop/zzz.jpg","jpg");
1117 QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
1118 // image = pixmap.toImage();
1119 // glResized->resize(exportDialog->getWidth()*2,exportDialog->getHeight()*2);
1120#ifdef GEANT4_QT_DEBUG
1121 printf("rescaling after\n");
1122#endif
1123 // image = glResized->grabFrameBuffer();
1124
1125 // } else {
1126 // image = fWindow->grabFrameBuffer();
1127 // }
1128 // jpeg format
1129 if (nomFich.endsWith(".jpg") ||
1130 nomFich.endsWith(".jpeg")) {
1131 // grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
1132 image.save(nomFich,0,exportDialog->getSliderValue());
1133#ifdef GEANT4_QT_DEBUG
1134 printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
1135#endif
1136 } else if (nomFich.endsWith(".eps")) {
1137 generateEPS(nomFich,exportDialog->getNbColor(),image);
1138 } else if (nomFich.endsWith(".ps") ||nomFich.endsWith(".pdf")) {
1139 generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1140 } else if (nomFich.endsWith(".tif") ||
1141 nomFich.endsWith(".tiff") ||
1142 nomFich.endsWith(".jpg") ||
1143 nomFich.endsWith(".png") ||
1144 nomFich.endsWith(".bmp") ||
1145 nomFich.endsWith(".xpm")) {
1146 image.save(nomFich,0,exportDialog->getSliderValue());
1147#ifdef GEANT4_QT_DEBUG
1148 printf("saving ELSE\n");
1149#endif
1150 } else {
1151 G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1152 }
1153
1154 } else { // cancel selected
1155 return;
1156 }
1157
1158#ifdef GEANT4_QT_DEBUG
1159 printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1160#endif
1161}
1162
1163/*
1164// http://www.google.com/codesearch?hl=en&q=+jpg+Qt+quality+QDialog+show:FZkUoth8oiw:TONpW2mR-_c:tyTfrKMO-xI&sa=N&cd=2&ct=rc&cs_p=http://soft.proindependent.com/src/qtiplot-0.8.9.zip&cs_f=qtiplot-0.8.9/qtiplot/src/application.cpp#a0
1165
1166void Graph::exportToSVG(const QString& fname)
1167{
1168 // enable workaround for Qt3 misalignments
1169 QwtPainter::setSVGMode(true);
1170 QPicture picture;
1171 QPainter p(&picture);
1172 d_plot->print(&p, d_plot->rect());
1173 p.end();
1174
1175 picture.save(fname, "svg");
1176}
1177*/
1178
1179
1180
1181
1182/**
1183 Save the current mouse press point
1184 @param p mouse click point
1185*/
1186void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1187{
1188 lastPos = p;
1189}
1190
1191/**
1192 @param pos_x mouse x position
1193 @param pos_y mouse y position
1194 @param mButtons mouse button active
1195*/
1196
1197#if QT_VERSION < 0x040000
1198void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1199#else
1200void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1201#endif
1202{
1203 int dx = pos_x - lastPos.x();
1204 int dy = pos_y - lastPos.y();
1205
1206 if (fMouseAction) { // rotate
1207 if (mButtons & Qt::LeftButton) {
1208 //phi spin stuff here
1209
1210 G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1211 G4Vector3D up = fVP.GetUpVector ().unit ();
1212
1213 G4Vector3D yprime = (up.cross(vp)).unit();
1214 G4Vector3D zprime = (vp.cross(yprime)).unit();
1215
1216 G4double delta_alpha;
1217 G4double delta_theta;
1218
1219 if (fVP.GetLightsMoveWithCamera()) {
1220 delta_alpha = dy;
1221 delta_theta = -dx;
1222 } else {
1223 delta_alpha = -dy;
1224 delta_theta = dx;
1225 }
1226
1227 delta_alpha *= deg;
1228 delta_theta *= deg;
1229
1230 G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1231
1232 G4Vector3D new_up;
1233 if (fVP.GetLightsMoveWithCamera()) {
1234 new_up = (new_vp.cross(yprime)).unit();
1235 fVP.SetUpVector(new_up);
1236 } else {
1237 new_up = up;
1238 }
1239 ////////////////
1240 // Rotates by fixed azimuthal angle delta_theta.
1241
1242 G4double cosalpha = new_up.dot (new_vp.unit());
1243 G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1244 yprime = (new_up.cross (new_vp.unit())).unit ();
1245 G4Vector3D xprime = yprime.cross (new_up);
1246 // Projection of vp on plane perpendicular to up...
1247 G4Vector3D a1 = sinalpha * xprime;
1248 // Required new projection...
1249 G4Vector3D a2 =
1250 sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1251 // Required Increment vector...
1252 G4Vector3D delta = a2 - a1;
1253 // So new viewpoint is...
1254 G4Vector3D viewPoint = new_vp.unit() + delta;
1255
1256 fVP.SetViewAndLights (viewPoint);
1257 updateQWidget();
1258
1259 } else if (mButtons & Qt::RightButton) {
1260 // NEVER DONE BECAUSE OF MOUSE MENU
1261#ifdef GEANT4_QT_DEBUG
1262 // printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
1263#endif
1264 // setXRotation(xRot + dy/2);
1265 // setZRotation(zRot + dx/2);
1266 // updateQWidget();
1267 }
1268 } else { // move
1269
1270 float dx = pos_x - lastPos.x();
1271 float dy = pos_y - lastPos.y();
1272
1273 G4Point3D stp
1274 = GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1275
1276 G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1277
1278 const G4Vector3D& upVector = fVP.GetUpVector ();
1279 const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1280
1281 G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1282 G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1283
1284 tp += -dx * unitRight + dy * unitUp;
1285 fVP.SetCurrentTargetPoint (tp - stp);
1286
1287 updateQWidget();
1288 }
1289 lastPos = QPoint(pos_x, pos_y);
1290}
1291
1292void G4OpenGLQtViewer::rescaleImage(
1293 int aWidth
1294,int aHeight
1295){
1296#ifdef GEANT4_QT_DEBUG
1297 printf("should rescale \n");
1298#endif
1299}
1300
1301/**
1302 Generate Postscript form image
1303 @param aFilename : name of file
1304 @param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1305 @param aImage : Image to print
1306*/
1307bool G4OpenGLQtViewer::generateEPS (
1308 QString aFilename
1309,int aInColor
1310,QImage aImage
1311)
1312{
1313 // FIXME
1314#ifdef GEANT4_QT_DEBUG
1315 printf("saving EPS\n");
1316#endif
1317
1318 FILE* fp;
1319
1320 if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1321#if QT_VERSION < 0x040000
1322 aImage.convertDepth(1,Qt::MonoOnly);
1323#else
1324 aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1325#endif
1326 }
1327 const uchar * pixels = aImage.bits ();
1328
1329 if (pixels == NULL)
1330 return false;
1331
1332#if QT_VERSION < 0x040000
1333 fp = fopen (aFilename.ascii(), "w");
1334#else
1335 fp = fopen (aFilename.toStdString().c_str(), "w");
1336#endif
1337 if (fp == NULL) {
1338 return false;
1339 }
1340
1341 fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1342#if QT_VERSION < 0x040000
1343 fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1344#else
1345 fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1346#endif
1347 fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1348 fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1349 fprintf (fp, "%%%%EndComments\n");
1350 fprintf (fp, "gsave\n");
1351 fprintf (fp, "/bwproc {\n");
1352 fprintf (fp, " rgbproc\n");
1353 fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1354 fprintf (fp, " 5 -1 roll {\n");
1355 fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1356 fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1357 fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1358 fprintf (fp, " { 2 1 roll } ifelse\n");
1359 fprintf (fp, " }forall\n");
1360 fprintf (fp, " pop pop pop\n");
1361 fprintf (fp, "} def\n");
1362 fprintf (fp, "systemdict /colorimage known not {\n");
1363 fprintf (fp, " /colorimage {\n");
1364 fprintf (fp, " pop\n");
1365 fprintf (fp, " pop\n");
1366 fprintf (fp, " /rgbproc exch def\n");
1367 fprintf (fp, " { bwproc } image\n");
1368 fprintf (fp, " } def\n");
1369 fprintf (fp, "} if\n");
1370 fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1371 fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1372 fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1373 fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1374 fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1375 fprintf (fp, "false %d\n", aInColor);
1376 fprintf (fp, "colorimage\n");
1377
1378
1379 int width = aImage.width();
1380 int height = aImage.height();
1381 int depth = aImage.depth();
1382 int size = width*height;
1383
1384 if (depth == 1)
1385 size = (width+7)/8*height;
1386 else if (aInColor == 1)
1387 size = size*3;
1388
1389 int i = 0;
1390 if (depth == 1) {
1391 // To be implemented
1392 // QImage::Endian bitOrder = aImage.bitOrder();
1393 /* for(int y=0; y < height; y++) {
1394 const uchar * s = aImage.scanLine(y);
1395 for(int x=0; x < width; x++) {
1396 // need to copy bit for bit...
1397 bool b = (bitOrder == QImage::LittleEndian) ?
1398 (*(s + (x >> 3)) >> (x & 7)) & 1 :
1399 (*(s + (x >> 3)) << (x & 7)) & 0x80 ;
1400 if (b)
1401 pixel[i >> 3] ^= (0x80 >> (i & 7));
1402 i++;
1403 }
1404 // we need to align to 8 bit here
1405 i = (i+7) & 0xffffff8;
1406 }
1407 */
1408 } else if (depth == 8) {
1409#ifdef GEANT4_QT_DEBUG
1410 printf("has 8 bit\n");
1411#endif
1412 for(int y=height-1; y >=0 ; y--) {
1413 const uchar * s = aImage.scanLine(y);
1414 for(int x=0; x <width; x++) {
1415 QRgb rgb = aImage.color(s[x]);
1416 if (aInColor == 1) {
1417 fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1418 i++;
1419 } else {
1420 fprintf (fp, " %02hx %02hx %02hx",
1421 (unsigned char) qRed(rgb),
1422 (unsigned char) qGreen(rgb),
1423 (unsigned char) qBlue(rgb));
1424 i += 3;
1425 }
1426 }
1427 fprintf (fp, "\n");
1428 }
1429 } else {
1430#if QT_VERSION < 0x040000
1431 G4cerr << "GenerateEPS:: No alpha channel image with Qt3. This is only supported with Qt4" << G4endl;
1432#else
1433 bool alpha = aImage.hasAlphaChannel();
1434#ifdef GEANT4_QT_DEBUG
1435 printf("has else %d alpha %d\n",depth,alpha);
1436#endif
1437 for(int y=height-1; y >=0 ; y--) {
1438 QRgb * s = (QRgb*)(aImage.scanLine(y));
1439 for(int x=0; x <width; x++) {
1440 QRgb rgb = (*s++);
1441 if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1442 rgb = qRgb(0xff, 0xff, 0xff);
1443 if (aInColor == 1) {
1444 fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1445 i++;
1446 } else {
1447 fprintf (fp, " %02hx %02hx %02hx",
1448 (unsigned char) qRed(rgb),
1449 (unsigned char) qGreen(rgb),
1450 (unsigned char) qBlue(rgb));
1451 i += 3;
1452 }
1453 }
1454 fprintf (fp, "\n");
1455 }
1456#endif
1457
1458 }
1459
1460 fprintf (fp, "grestore\n");
1461 fprintf (fp, "showpage\n");
1462 fclose (fp);
1463
1464 return true;
1465}
1466/**
1467 Generate Postscript or PDF form image
1468 @param aFilename : name of file
1469 @param aInColor : numbers of colors : 1->BW 2->RGB
1470 @param aImage : Image to print
1471*/
1472bool G4OpenGLQtViewer::generatePS_PDF (
1473 QString aFilename
1474,int aInColor
1475,QImage aImage
1476)
1477{
1478#if QT_VERSION < 0x040000
1479#ifdef Q_WS_MAC || Q_WS_X11
1480 QPrinter printer;
1481 // printer.setPageSize(pageSize);
1482 if (aInColor == 1) {
1483 printer.setColorMode(QPrinter::GrayScale);
1484 } else {
1485 printer.setColorMode(QPrinter::Color);
1486 }
1487
1488 /* FIXME : I don't know which format it will save...
1489 if (aFilename.endsWith(".ps")) {
1490 printer.setOutputFormat(QPrinter::PostScriptFormat);
1491 } else {
1492 printer.setOutputFormat(QPrinter::PdfFormat);
1493 }
1494 */
1495 printer.setOutputFileName(aFilename);
1496 // printer.setFullPage ( true);
1497 QPainter paint(&printer);
1498 paint.drawImage (0,0,aImage );
1499 paint.end();
1500#else
1501 G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1502#endif
1503#else
1504 QPrinter printer;
1505 // printer.setPageSize(pageSize);
1506 if (aInColor == 1) {
1507 printer.setColorMode(QPrinter::GrayScale);
1508 } else {
1509 printer.setColorMode(QPrinter::Color);
1510 }
1511
1512 if (aFilename.endsWith(".ps")) {
1513#if QT_VERSION > 0x040200
1514 printer.setOutputFormat(QPrinter::PostScriptFormat);
1515#endif
1516 } else {
1517#if QT_VERSION > 0x040100
1518 printer.setOutputFormat(QPrinter::PdfFormat);
1519#endif
1520 }
1521#if QT_VERSION > 0x040100
1522 printer.setOutputFileName(aFilename);
1523#endif
1524 // printer.setFullPage ( true);
1525 QPainter paint(&printer);
1526 paint.drawImage (0,0,aImage );
1527 paint.end();
1528#endif
1529 return true;
1530}
1531
1532#endif
1533
1534/*
1535
1536void MultiLayer::exportToSVG(const QString& fname)
1537{
1538 QPicture picture;
1539 QPainter p(&picture);
1540 for (int i=0;i<(int)graphsList->count();i++)
1541 {
1542 Graph *gr=(Graph *)graphsList->at(i);
1543 Plot *myPlot= (Plot *)gr->plotWidget();
1544
1545 QPoint pos=gr->pos();
1546
1547 int width=int(myPlot->frameGeometry().width());
1548 int height=int(myPlot->frameGeometry().height());
1549
1550 myPlot->print(&p, QRect(pos,QSize(width,height)));
1551 }
1552
1553 p.end();
1554 picture.save(fname, "svg");
1555}
1556*/
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