source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 721

Last change on this file since 721 was 721, checked in by garnier, 17 years ago

mise a jour des shortcuts qui ne se displaient pas comme il faut. Ajout d un shortcut pour accelerer/relantir les mvt automatiques
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25//
26//
27// $Id: G4OpenGLQtViewer.cc,v 1.10 2008/01/30 10:54:13 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#include "G4UnitsTable.hh"
51#include "G4Qt.hh"
52#include "G4UImanager.hh"
53#include "G4UIcommandTree.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 <qapplication.h>
69#include <qmessagebox.h>
70#include <qfiledialog.h>
71#include <qprinter.h>
72#include <qpainter.h>
73#include <qgl.h> // include <qglwidget.h>
74#include <qdialog.h>
75#include <qevent.h> //include <qcontextmenuevent.h>
76
77
78//////////////////////////////////////////////////////////////////////////////
79/**
80   Implementation of virtual method of G4VViewer
81*/
82void G4OpenGLQtViewer::SetView (
83)
84//////////////////////////////////////////////////////////////////////////////
85//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
86{
87#ifdef GEANT4_QT_DEBUG
88  printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
89#endif
90  //   if(!fHDC) return;
91  //   if(!fHGLRC) return;
92  //   ::wglMakeCurrent(fHDC,fHGLRC);
93  //  fWindow->makeCurrent();
94  G4OpenGLViewer::SetView ();
95#ifdef GEANT4_QT_DEBUG
96  printf("G4OpenGLQtViewer::SetView --------------------\n");
97#endif
98}
99
100/**
101 * Set the viewport of the scene
102 */
103void G4OpenGLQtViewer::setupViewport(int aWidth, int aHeight)
104{
105  int side = aWidth;
106  if (aHeight < aWidth) side = aHeight;
107  glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
108 
109  glMatrixMode(GL_PROJECTION);
110  glLoadIdentity();
111  glOrtho(-0.5, +0.5, +0.5, -0.5, 4.0, 15.0);
112  glMatrixMode(GL_MODELVIEW);
113}
114
115
116//////////////////////////////////////////////////////////////////////////////
117/**
118   Implementation of virtual method of G4VViewer
119*/
120void G4OpenGLQtViewer::ShowView (
121)
122//////////////////////////////////////////////////////////////////////////////
123//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
124{
125#ifdef GEANT4_QT_DEBUG
126  printf("G4OpenGLQtViewer::ShowView  +++++++++++++++++++++\n");
127#endif
128  if (!GLWindow) {
129    G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
130  } else {
131#if QT_VERSION < 0x040000
132    GLWindow->setActiveWindow();
133#else
134    GLWindow->activateWindow();
135#endif
136#ifdef GEANT4_QT_DEBUG
137    printf("G4OpenGLQtViewer::ShowView -----------------------\n");
138#endif
139  }
140  glFlush ();
141  //   // Empty the Windows message queue :
142  //   MSG event;
143  //   while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
144  //     ::TranslateMessage(&event);
145  //     ::DispatchMessage (&event);
146  //   }
147}
148
149
150
151//////////////////////////////////////////////////////////////////////////////
152void G4OpenGLQtViewer::CreateGLQtContext (
153)
154//////////////////////////////////////////////////////////////////////////////
155//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
156{
157#ifdef GEANT4_QT_DEBUG
158  printf("G4OpenGLQtViewer::CreateGLQtContext \n");
159#endif
160}
161
162
163//////////////////////////////////////////////////////////////////////////////
164void G4OpenGLQtViewer::CreateMainWindow (
165 QGLWidget* glWidget
166)
167//////////////////////////////////////////////////////////////////////////////
168//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
169{
170
171  if(fWindow) return; //Done.
172#ifdef GEANT4_QT_DEBUG
173  printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
174#endif
175
176  // launch Qt if not
177  G4Qt* interactorManager = G4Qt::getInstance ();
178  //  G4UImanager* UI = G4UImanager::GetUIpointer();
179
180  fWindow = glWidget ;
181  //  fWindow->makeCurrent();
182
183  // create window
184  if (((QApplication*)interactorManager->GetMainInteractor())) {
185    // look for the main window
186    bool found = false;
187#if QT_VERSION < 0x040000
188    // theses lines does nothing exept this one "GLWindow = new QDialog(0..."
189    // but if I comment them, it doesn't work...
190    QWidgetList  *list = QApplication::allWidgets();
191    QWidgetListIt it( *list );         // iterate over the widgets
192    QWidget * widget;
193    while ( (widget=it.current()) != 0 ) {  // for each widget...
194      ++it;
195      if ((found== false) && (widget->inherits("QMainWindow"))) {
196        GLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title | Qt::WStyle_SysMenu | Qt::WStyle_MinMax );
197        found = true;
198      }
199    }
200    delete list;                      // delete the list, not the widgets
201#else
202    foreach (QWidget *widget, QApplication::allWidgets()) {
203      if ((found== false) && (widget->inherits("QMainWindow"))) {
204        GLWindow = new QDialog(0,Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint);
205        found = true;
206      }
207    }
208#endif
209
210#if QT_VERSION < 0x040000
211    glWidget->reparent(GLWindow,0,QPoint(0,0)); 
212#else
213    glWidget->setParent(GLWindow); 
214#endif
215
216    if (found==false) {
217#ifdef GEANT4_QT_DEBUG
218      printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
219#endif
220      GLWindow = new QDialog();
221    }
222  } else {
223#ifdef GEANT4_QT_DEBUG
224    printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
225#endif
226    GLWindow = new QDialog();
227  }
228
229  QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
230
231  mainLayout->addWidget(fWindow);
232
233#if QT_VERSION < 0x040000
234  GLWindow->setCaption( tr( "QGl Viewer" ));
235#else
236  GLWindow->setLayout(mainLayout);
237  GLWindow->setWindowTitle(tr("QGl Viewer"));
238#endif
239  GLWindow->resize(300, 300);
240  GLWindow->move(900,300);
241  GLWindow->show();
242 
243  // delete the pointer if close this
244  //  GLWindow->setAttribute(Qt::WA_DeleteOnClose);
245
246#if QT_VERSION >= 0x040000
247//   QObject ::connect(GLWindow,
248//                     SIGNAL(rejected()),
249//                     this,
250//                     SLOT(dialogClosed()));
251#endif
252
253  WinSize_x = 400;
254  WinSize_y = 400;
255  if (WinSize_x < fVP.GetWindowSizeHintX ())
256    WinSize_x = fVP.GetWindowSizeHintX ();
257  if (WinSize_y < fVP.GetWindowSizeHintY ())
258    WinSize_y = fVP.GetWindowSizeHintY ();
259
260  if(!fWindow) return;
261#ifdef GEANT4_QT_DEBUG
262  printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
263#endif
264
265  if (!fContextMenu)
266    createPopupMenu();
267
268}
269
270#if QT_VERSION >= 0x040000
271/**  Close the dialog and set the pointer to NULL
272 */
273// void G4OpenGLQtViewer::dialogClosed() {
274// #ifdef GEANT4_QT_DEBUG
275//   printf("G4OpenGLQtViewer::dialogClosed END\n");
276// #endif
277//   //  GLWindow = NULL;
278// }
279#endif
280
281//////////////////////////////////////////////////////////////////////////////
282G4OpenGLQtViewer::G4OpenGLQtViewer (
283                                    G4OpenGLSceneHandler& scene
284                                    )
285  :G4VViewer (scene, -1)
286  ,G4OpenGLViewer (scene)
287  ,fWindow(0)
288  ,fContextMenu(0)
289  ,fMouseAction(STYLE1)
290  ,fDeltaRotation(1)
291  ,fDeltaSceneTranslation(0.01)
292  ,fDeltaDepth(0.01)
293  ,fDeltaZoom(0.1)
294  ,fDeltaMove(0.2)
295  ,fHoldKeyEvent(false)
296  ,fAutoMove(false)
297{
298#ifdef GEANT4_QT_DEBUG
299  printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
300#endif
301}
302
303//////////////////////////////////////////////////////////////////////////////
304G4OpenGLQtViewer::~G4OpenGLQtViewer (
305)
306//////////////////////////////////////////////////////////////////////////////
307//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
308{
309#ifdef GEANT4_QT_DEBUG
310  printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
311#endif
312}
313
314
315/**
316   Create a popup menu for the widget. This menu is activated by right-mouse click
317*/
318void G4OpenGLQtViewer::createPopupMenu()    {
319
320#if QT_VERSION < 0x040000
321  fContextMenu = new QPopupMenu( GLWindow,"All" );
322#else
323  fContextMenu = new QMenu("All");
324#endif
325
326#if QT_VERSION < 0x040000
327  QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
328  fContextMenu->insertItem("&Mouse actions",mMouseAction);
329#if QT_VERSION < 0x030200
330  fRotateAction =  new QAction("&Rotate","&Rotate",CTRL+Key_R,mMouseAction,0,true);
331  fMoveAction =  new QAction("&Move","&Move",CTRL+Key_M,mMouseAction,0,true);
332  fPickAction =  new QAction("&Pick","&Pick",CTRL+Key_P,mMouseAction,0,true);
333  QAction * shortcutsAction =  new QAction("&Show shortcuts","&Show shortcuts",CTRL+Key_S,mMouseAction,0,true);
334#else
335  fRotateAction =  new QAction("&Rotate",CTRL+Key_R,mMouseAction);
336  fMoveAction =  new QAction("&Move",CTRL+Key_M,mMouseAction);
337  fPickAction =  new QAction("&Pick",CTRL+Key_P,mMouseAction);
338  QAction *shortcutsAction =  new QAction("&Show shortcuts",CTRL+Key_S,mMouseAction);
339#endif
340  fRotateAction->addTo(mMouseAction);
341  fMoveAction->addTo(mMouseAction);
342  fPickAction->addTo(mMouseAction);
343  shortcutsAction->addTo(mMouseAction);
344
345  fRotateAction->setToggleAction(true);
346  fMoveAction->setToggleAction(true);
347  fPickAction->setToggleAction(true);
348  shortcutsAction->setToggleAction(true);
349
350  fRotateAction->setOn(true);
351  fMoveAction->setOn(false);
352  fPickAction->setOn(false);
353  shortcutsAction->setOn(false);
354
355
356  QObject ::connect(fRotateAction,
357                    SIGNAL(activated()),
358                    this,
359                    SLOT(actionMouseRotate()));
360
361  QObject ::connect(fMoveAction,
362                    SIGNAL(activated()),
363                    this,
364                    SLOT(actionMouseMove()));
365
366  QObject ::connect(fPickAction,
367                    SIGNAL(activated()),
368                    this,
369                    SLOT(actionMousePick()));
370
371  QObject ::connect(shortcutsAction,
372                    SIGNAL(activated()),
373                    this,
374                    SLOT(showShortcuts()));
375
376#else
377  QMenu *mMouseAction = fContextMenu->addMenu("&Mouse actions");
378
379  fRotateAction = mMouseAction->addAction("Rotate");
380  fMoveAction = mMouseAction->addAction("Move");
381  fPickAction = mMouseAction->addAction("Pick");
382  QAction *shortcutsAction = mMouseAction->addAction("Show shortcuts");
383
384  fRotateAction->setCheckable(true);
385  fMoveAction->setCheckable(false);
386  fPickAction->setCheckable(false);
387  shortcutsAction->setCheckable(false);
388
389  fRotateAction->setChecked(true);
390  fMoveAction->setChecked(false);
391  fPickAction->setChecked(false);
392  shortcutsAction->setChecked(false);
393
394  QObject ::connect(fRotateAction,
395                    SIGNAL(triggered(bool)),
396                    this,
397                    SLOT(actionMouseRotate()));
398
399  QObject ::connect(fMoveAction,
400                    SIGNAL(triggered(bool)),
401                    this,
402                    SLOT(actionMouseMove()));
403
404  QObject ::connect(fPickAction,
405                    SIGNAL(triggered(bool)),
406                    this,
407                    SLOT(actionMousePick()));
408
409  QObject ::connect(shortcutsAction,
410                    SIGNAL(triggered(bool)),
411                    this,
412                    SLOT(showShortcuts()));
413#endif
414
415#if QT_VERSION < 0x040000
416  // === Style Menu ===
417  QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
418
419  QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
420
421  QPopupMenu *mProjection = new QPopupMenu(fContextMenu);
422
423#if QT_VERSION < 0x030200
424  QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation,0,true);
425  QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation,0,true);
426
427  QAction *ortho = new QAction("&Orthographic","&Orthographic",CTRL+Key_O,mProjection,0,true);
428  QAction *perspective = new QAction("&Perspective","&Perspective",CTRL+Key_P,mProjection,0,true);
429#else
430  QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
431  QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
432
433  QAction *ortho = new QAction("&Orthographic",CTRL+Key_O,mProjection);
434  QAction *perspective = new QAction("&Perspective",CTRL+Key_P,mProjection);
435  polyhedron->setToggleAction(true);
436  nurbs->setToggleAction(true);
437  ortho->setToggleAction(true);
438  perspective->setToggleAction(true);
439#endif
440  polyhedron->addTo(mRepresentation);
441  nurbs->addTo(mRepresentation);
442
443  ortho->addTo(mProjection);
444  perspective->addTo(mProjection);
445
446  mStyle->insertItem("&Representation",mRepresentation);
447  mStyle->insertItem("&Projection",mProjection);
448  fContextMenu->insertItem("&Style",mStyle);
449
450
451#else
452  // === Style Menu ===
453  QMenu *mStyle = fContextMenu->addMenu("&Style");
454
455  QMenu *mRepresentation = mStyle->addMenu("&Representation");
456  QMenu *mProjection = mStyle->addMenu("&Projection");
457  QAction *polyhedron = mRepresentation->addAction("Polyhedron");
458  QAction *nurbs = mRepresentation->addAction("NURBS");
459
460  QAction *ortho = mProjection->addAction("Orthographic");
461  QAction *perspective = mProjection->addAction("Persepective");
462#endif
463
464  // INIT mRepresentation
465  G4ViewParameters::RepStyle style;
466  style = fVP.GetRepStyle();
467  if (style == G4ViewParameters::polyhedron) {
468    createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
469  } else if (style == G4ViewParameters::nurbs) {
470    createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
471  } else {
472    mRepresentation->clear();
473  }
474
475  // INIT mProjection
476  if (fVP.GetFieldHalfAngle() == 0) {
477    createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),1);
478  } else {
479    createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),2);
480  }
481
482#if QT_VERSION < 0x040000
483  // === Drawing Menu ===
484  QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
485  fContextMenu->insertItem("&Drawing",mDrawing);
486
487#if QT_VERSION < 0x030200
488  fDrawingWireframe = new QAction("&Wireframe","&Wireframe",CTRL+Key_W,mDrawing,0,true);
489  fDrawingLineRemoval = new QAction("&Hidden line removal","&Hidden line removal",CTRL+Key_L,mDrawing,0,true);
490  fDrawingSurfaceRemoval = new QAction("&Hidden surface removal","&Hidden surface removal",CTRL+Key_S,mDrawing,0,true);
491  fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal","&Hidden line and surface removal",CTRL+Key_R,mDrawing,0,true);
492#else
493  fDrawingWireframe = new QAction("&Wireframe",CTRL+Key_W,mDrawing);
494  fDrawingLineRemoval = new QAction("&Hidden line removal",CTRL+Key_L,mDrawing);
495  fDrawingSurfaceRemoval = new QAction("&Hidden surface removal",CTRL+Key_S,mDrawing);
496  fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal",CTRL+Key_R,mDrawing);
497#endif
498  fDrawingWireframe->setToggleAction(true);
499  fDrawingLineRemoval->setToggleAction(true);
500  fDrawingSurfaceRemoval->setToggleAction(true);
501  fDrawingLineSurfaceRemoval->setToggleAction(true);
502
503  fDrawingWireframe->addTo(mDrawing);
504  fDrawingLineRemoval->addTo(mDrawing);
505  fDrawingSurfaceRemoval->addTo(mDrawing);
506  fDrawingLineSurfaceRemoval->addTo(mDrawing);
507
508
509#else
510  // === Drawing Menu ===
511  QMenu *mDrawing = mStyle->addMenu("&Drawing");
512
513  fDrawingWireframe = mDrawing->addAction("Wireframe");
514  fDrawingWireframe->setCheckable(true);
515
516  fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
517  fDrawingLineRemoval->setCheckable(true);
518
519  fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
520  fDrawingSurfaceRemoval->setCheckable(true);
521
522  fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
523  fDrawingLineSurfaceRemoval->setCheckable(true);
524#endif
525  // INIT Drawing
526  G4ViewParameters::DrawingStyle d_style;
527  d_style = fVP.GetDrawingStyle();
528 
529#if QT_VERSION < 0x040000
530  if (d_style == G4ViewParameters::wireframe) {
531    fDrawingWireframe->setOn(true);
532  } else if (d_style == G4ViewParameters::hlr) {
533    fDrawingLineRemoval->setOn(true);
534  } else if (d_style == G4ViewParameters::hsr) {
535    fDrawingSurfaceRemoval->setOn(true);
536  } else if (d_style == G4ViewParameters::hlhsr) {
537    fDrawingLineSurfaceRemoval->setOn(true);
538  } else {
539    mDrawing->clear();
540  }
541#ifdef GEANT4_QT_DEBUG
542  printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
543#endif
544  QObject ::connect(fDrawingWireframe,
545                    SIGNAL(activated()),
546                    this,
547                    SLOT(actionDrawingWireframe()));
548#ifdef GEANT4_QT_DEBUG
549  printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
550#endif
551  QObject ::connect(fDrawingLineRemoval,
552                    SIGNAL(activated()),
553                    this,
554                    SLOT(actionDrawingLineRemoval()));
555  QObject ::connect(fDrawingSurfaceRemoval,
556                    SIGNAL(activated()),
557                    this,
558                    SLOT(actionDrawingSurfaceRemoval()));
559  QObject ::connect(fDrawingLineSurfaceRemoval,
560                    SIGNAL(activated()),
561                    this,
562                    SLOT(actionDrawingLineSurfaceRemoval()));
563#else
564  if (d_style == G4ViewParameters::wireframe) {
565    fDrawingWireframe->setChecked(true);
566  } else if (d_style == G4ViewParameters::hlr) {
567    fDrawingLineRemoval->setChecked(true);
568  } else if (d_style == G4ViewParameters::hsr) {
569    fDrawingSurfaceRemoval->setChecked(true);
570  } else if (d_style == G4ViewParameters::hlhsr) {
571    fDrawingLineSurfaceRemoval->setChecked(true);
572  } else {
573    mDrawing->clear();
574  }
575  QObject ::connect(fDrawingWireframe,
576                    SIGNAL(triggered(bool)),
577                    this,
578                    SLOT(actionDrawingWireframe()));
579  QObject ::connect(fDrawingLineRemoval,
580                    SIGNAL(triggered(bool)),
581                    this,
582                    SLOT(actionDrawingLineRemoval()));
583  QObject ::connect(fDrawingSurfaceRemoval,
584                    SIGNAL(triggered(bool)),
585                    this,
586                    SLOT(actionDrawingSurfaceRemoval()));
587  QObject ::connect(fDrawingLineSurfaceRemoval,
588                    SIGNAL(triggered(bool)),
589                    this,
590                    SLOT(actionDrawingLineSurfaceRemoval()));
591#endif
592
593
594
595#if QT_VERSION < 0x040000
596  QPopupMenu *mBackground = new QPopupMenu(mStyle);
597  mStyle->insertItem("&Background color",mBackground);
598
599#if QT_VERSION < 0x030200
600  QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground,0,true);
601  QAction *black =  new QAction("&Black","&Black",CTRL+Key_B,mBackground,0,true);
602#else
603  QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
604  QAction *black =  new QAction("&Black",CTRL+Key_B,mBackground);
605  white->setToggleAction(true);
606  black->setToggleAction(true);
607#endif
608  white->addTo(mBackground);
609  black->addTo(mBackground);
610
611#else
612  QMenu *mBackground = mStyle->addMenu("&Background color");
613  QAction *white = mBackground->addAction("White");
614  QAction *black = mBackground->addAction("Black");
615
616#endif
617  if (background.GetRed() == 1. &&
618      background.GetGreen() == 1. &&
619      background.GetBlue() == 1.) {
620    createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
621  } else {
622    createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
623  }
624
625
626#if QT_VERSION < 0x040000
627  // === Action Menu ===
628  QPopupMenu *mActions = new QPopupMenu(fContextMenu);
629  fContextMenu->insertItem("&Actions",mActions);
630
631#if QT_VERSION < 0x030200
632  QAction *createEPS =  new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions,0,true);
633#else
634  QAction *createEPS =  new QAction("&Save as ...",CTRL+Key_S,mActions);
635#endif
636  createEPS->addTo(mActions);
637  QObject ::connect(createEPS,
638                    SIGNAL(activated()),
639                    this,
640                    SLOT(actionCreateEPS()));
641
642#else
643  // === Action Menu ===
644  QMenu *mActions = fContextMenu->addMenu("&Actions");
645  QAction *createEPS = mActions->addAction("Save as ...");
646  QObject ::connect(createEPS,
647                    SIGNAL(triggered()),
648                    this,
649                    SLOT(actionCreateEPS()));
650#endif
651
652
653
654#if QT_VERSION < 0x040000
655  // === Special Menu ===
656  QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
657  fContextMenu->insertItem("S&pecial",mSpecial);
658
659  QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
660  mSpecial->insertItem("Transparency",mTransparency);
661
662#if QT_VERSION < 0x030200
663  QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency,0,true);
664  QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency,0,true);
665#else
666  QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
667  QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
668  transparencyOn->setToggleAction(true);
669  transparencyOff->setToggleAction(true);
670#endif
671  transparencyOn->addTo(mTransparency);
672  transparencyOff->addTo(mTransparency);
673
674#else
675  // === Special Menu ===
676  QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
677  QMenu *mTransparency = mSpecial->addMenu("Transparency");
678  QAction *transparencyOn = mTransparency->addAction("On");
679  QAction *transparencyOff = mTransparency->addAction("Off");
680#endif
681
682  if (transparency_enabled == false) {
683    createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
684  } else if (transparency_enabled == true) {
685    createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
686  } else {
687    mSpecial->clear();
688  }
689
690
691#if QT_VERSION < 0x040000
692  QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
693  mSpecial->insertItem("Antialiasing",mAntialiasing);
694
695#if QT_VERSION < 0x030200
696  QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing,0,true);
697  QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing,0,true);
698#else
699  QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
700  QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
701  antialiasingOn->setToggleAction(true);
702  antialiasingOff->setToggleAction(true);
703#endif
704  antialiasingOn->addTo(mAntialiasing);
705  antialiasingOff->addTo(mAntialiasing);
706
707#else
708  QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
709  QAction *antialiasingOn = mAntialiasing->addAction("On");
710  QAction *antialiasingOff = mAntialiasing->addAction("Off");
711#endif
712
713  if (antialiasing_enabled == false) {
714    createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
715  } else if (antialiasing_enabled == true) {
716    createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
717  } else {
718    mAntialiasing->clear();
719  }
720
721#if QT_VERSION < 0x040000
722  QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
723  mSpecial->insertItem("Haloing",mHaloing);
724
725#if QT_VERSION < 0x030200
726  QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing,0,true);
727  QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing,0,true);
728#else
729  QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
730  QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
731  haloingOn->setToggleAction(true);
732  haloingOff->setToggleAction(true);
733#endif
734  haloingOn->addTo(mHaloing);
735  haloingOff->addTo(mHaloing);
736#else
737  QMenu *mHaloing = mSpecial->addMenu("Haloing");
738  QAction *haloingOn = mHaloing->addAction("On");
739  QAction *haloingOff = mHaloing->addAction("Off");
740#endif
741  if (haloing_enabled == false) {
742    createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
743  } else if (haloing_enabled == true) {
744    createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
745  } else {
746    mHaloing->clear();
747  }
748
749#if QT_VERSION < 0x040000
750  QPopupMenu *mAux = new QPopupMenu(mSpecial);
751  mSpecial->insertItem("Auxiliairy edges",mAux);
752
753#if QT_VERSION < 0x030200
754  QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux,0,true);
755  QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux,0,true);
756#else
757  QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
758  QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
759  auxOn->setToggleAction(true);
760  auxOff->setToggleAction(true);
761#endif
762  auxOn->addTo(mAux);
763  auxOff->addTo(mAux);
764
765#else
766  QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
767  QAction *auxOn = mAux->addAction("On");
768  QAction *auxOff = mAux->addAction("Off");
769#endif
770  if (!fVP.IsAuxEdgeVisible()) {
771    createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
772  } else {
773    createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
774  }
775
776
777
778#if QT_VERSION < 0x040000
779  QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
780  mSpecial->insertItem("Full screen",mFullScreen);
781
782#if QT_VERSION < 0x030200
783  fFullScreenOn = new QAction("&On","&On",CTRL+Key_O,mFullScreen,0,true);
784  fFullScreenOff = new QAction("&Off","&Off",CTRL+Key_F,mFullScreen,0,true);
785#else
786  fFullScreenOn = new QAction("&On",CTRL+Key_O,mFullScreen);
787  fFullScreenOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
788  fFullScreenOn->setToggleAction(true);
789  fFullScreenOff->setToggleAction(true);
790#endif
791  fFullScreenOn->addTo(mFullScreen);
792  fFullScreenOff->addTo(mFullScreen);
793#else
794  QMenu *mFullScreen = mSpecial->addMenu("&Full screen");
795  fFullScreenOn = mFullScreen->addAction("On");
796  fFullScreenOff = mFullScreen->addAction("Off");
797#endif
798  createRadioAction(fFullScreenOn,fFullScreenOff,SLOT(toggleFullScreen(bool)),2);
799
800}
801
802void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
803{
804  if (!GLWindow) {
805    G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
806  } else {
807 
808    if (!fContextMenu)
809      createPopupMenu();
810   
811    // launch menu
812    if ( fContextMenu ) {
813      fContextMenu->exec( e->globalPos() );
814      //    delete fContextMenu;
815    }
816  }
817  e->accept();
818}
819
820
821/**
822   Create a radio button menu. The two menu will be connected. When click on one,
823   eatch state will be invert and callback method will be called.
824   @param action1 first action to connect
825   @param action2 second action to connect
826   @param method callback method
827   @param nCheck: 1 : first action will be set true. 2 : second action will be set true
828*/
829#if QT_VERSION < 0x040000
830void G4OpenGLQtViewer::createRadioAction(QAction *action1,QAction *action2, const std::string& method,unsigned int nCheck) {
831
832  if (action1->parent()->inherits("QPopupMenu")){
833    ((QPopupMenu*)action1->parent())->setCheckable(true);
834    ((QPopupMenu*)action2->parent())->setCheckable(true);
835  }
836  action1->setOn(false);
837   action2->setOn(false);
838
839  if (nCheck ==1)
840    action1->setOn(true);
841  else
842    action2->setOn(true);
843   
844  //FIXME : Should not work on Qt3
845  QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
846  QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
847
848  QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
849}
850
851#else
852void G4OpenGLQtViewer::createRadioAction(QAction *action1,QAction *action2, const std::string& method,unsigned int nCheck) {
853
854  action1->setCheckable(true);
855  action2->setCheckable(true);
856
857  if (nCheck ==1)
858    action1->setChecked (true);
859  else
860    action2->setChecked (true);
861   
862  QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
863  QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
864
865  QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
866
867}
868#endif
869
870/**
871   Slot activate when mouseAction->rotate menu is set
872 */
873void G4OpenGLQtViewer::actionMouseRotate() {
874  emit toggleMouseAction(STYLE1);
875}
876
877
878/**
879   Slot activate when mouseAction->rotate menu is set
880 */
881void G4OpenGLQtViewer::actionMouseMove() {
882  emit toggleMouseAction(STYLE2);
883}
884
885
886/**
887   Slot activate when mouseAction->zoom menu is set
888 */
889void G4OpenGLQtViewer::actionMousePick() {
890#ifdef GEANT4_QT_DEBUG
891  printf("G4OpenGLQtViewer::actionMousePick \n");
892#endif
893  emit toggleMouseAction(STYLE3);
894}
895
896
897/**
898   Slot activate when drawing->wireframe menu is set
899 */
900void G4OpenGLQtViewer::actionDrawingWireframe() {
901  emit toggleDrawingAction(1);
902}
903
904/**
905   Slot activate when drawing->line removal menu is set
906 */
907void G4OpenGLQtViewer::actionDrawingLineRemoval() {
908  emit toggleDrawingAction(2);
909}
910
911/**
912   Slot activate when drawing->surface removal menu is set
913 */
914void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
915  emit toggleDrawingAction(3);
916}
917
918/**
919   Slot activate when drawing->wireframe menu is set
920 */
921void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
922  emit toggleDrawingAction(4);
923}
924
925
926/**
927   Slot activated when mouse action is toggle
928   @param aAction : STYLE1, STYLE2, STYLE3
929 */
930void G4OpenGLQtViewer::toggleMouseAction(mouseActions aAction) {
931 
932  if ((aAction == STYLE1) || //initialize all
933      (aAction == STYLE2) ||
934      (aAction == STYLE3))  {
935#if QT_VERSION < 0x040000
936    fRotateAction->setOn (false);
937    fMoveAction->setOn (false);
938    fPickAction->setOn (false);
939#else
940    fRotateAction->setChecked (false);
941    fMoveAction->setChecked (false);
942    fPickAction->setChecked (false);
943#endif
944    fVP.SetPicking(false);
945    fMouseAction = aAction;
946  }
947  // rotate
948  if (aAction == STYLE1) {  // rotate
949    showShortcuts();
950#if QT_VERSION < 0x040000
951    fRotateAction->setOn (true);
952#else
953    fRotateAction->setChecked (true);
954#endif
955  } else  if (aAction == STYLE2) { //move
956#if QT_VERSION < 0x040000
957    fMoveAction->setOn (true);
958#else
959    fMoveAction->setChecked (true);
960#endif
961  } else  if (aAction == STYLE3) { //pick
962#if QT_VERSION < 0x040000
963    fPickAction->setOn (true);
964#else
965    fPickAction->setChecked (true);
966#endif
967    fVP.SetPicking(true);
968  }
969}
970
971/**
972   Show shortcuts for this mouse action
973 */
974void G4OpenGLQtViewer::showShortcuts() {
975  if (fMouseAction == STYLE1) {  // rotate
976    G4cout << "Click and move mouse to rotate volume \n" << G4endl;
977    G4cout << "Press left/right arrows to move volume left/right\n" << G4endl;
978    G4cout << "Press up/down arrows to move volume up/down\n" << G4endl;
979    G4cout << "Press ALT+up/down arrows to move volume toward/forward\n" << G4endl;
980    G4cout << "Press SHIFT+left/right arrows to rotate volume left/right\n" << G4endl;
981    G4cout << "Press SHIFT+up/down arrows to rotate volume up/down\n" << G4endl;
982    G4cout << "Press ALT+/- to slow/speed auto rotation/move\n" << G4endl;
983  } else  if (fMouseAction == STYLE2) { //move
984    G4cout << "Move camera point of view with mouse\n" << G4endl;
985    G4cout << "Press left/right arrows to move volume left/right\n" << G4endl;
986    G4cout << "Press up/down arrows to move volume up/down\n" << G4endl;
987    G4cout << "Press ALT+up/down arrows to move volume toward/forward\n" << G4endl;
988    G4cout << "Press SHIFT+left/right arrows to rotate volume left/right\n" << G4endl;
989    G4cout << "Press SHIFT+up/down arrows to rotate volume up/down\n" << G4endl;
990    G4cout << "Press +/- to zoom into volume\n" << G4endl;
991    G4cout << "Press ALT+/- to slow/speed auto rotation/move\n" << G4endl;
992  } else  if (fMouseAction == STYLE3) { //pick
993    G4cout << "Click and pick \n" << G4endl;
994  }
995
996}
997
998
999
1000/**
1001   Slot activated when drawing menu is toggle
1002   Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1003   KernelVisitDecision () will be call and will set the fNeedKernelVisit
1004   to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1005   It will cause a redraw of the view
1006   @param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
1007   @see G4OpenGLStoredQtViewer::DrawView
1008   @see G4XXXStoredViewer::CompareForKernelVisit
1009 */
1010void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
1011
1012  G4ViewParameters::DrawingStyle d_style;
1013 
1014
1015  // initialize
1016  if ((aAction >0) && (aAction <5)) {
1017#if QT_VERSION < 0x040000
1018    fDrawingWireframe->setOn(false);
1019    fDrawingLineRemoval->setOn(false);
1020    fDrawingSurfaceRemoval->setOn(false);
1021    fDrawingLineSurfaceRemoval->setOn(false);
1022#else
1023    fDrawingWireframe->setChecked (false);
1024    fDrawingLineRemoval->setChecked (false);
1025    fDrawingSurfaceRemoval->setChecked (false);
1026    fDrawingLineSurfaceRemoval->setChecked (false);
1027#endif
1028  }
1029  if (aAction ==1) {
1030#if QT_VERSION < 0x040000
1031    fDrawingWireframe->setOn(true);
1032#else
1033    fDrawingWireframe->setChecked (true);
1034#endif
1035
1036    d_style = G4ViewParameters::wireframe;
1037
1038  } else  if (aAction ==2) {
1039#if QT_VERSION < 0x040000
1040    fDrawingLineRemoval->setOn(true);
1041#else
1042    fDrawingLineRemoval->setChecked (true);
1043#endif
1044
1045    d_style = G4ViewParameters::hlr;
1046
1047  } else  if (aAction ==3) {
1048#if QT_VERSION < 0x040000
1049    fDrawingSurfaceRemoval->setOn(true);
1050#else
1051    fDrawingSurfaceRemoval->setChecked (true);
1052#endif
1053
1054    d_style = G4ViewParameters::hsr;
1055
1056  } else  if (aAction ==4) {
1057#if QT_VERSION < 0x040000
1058    fDrawingLineSurfaceRemoval->setOn(true);
1059#else
1060    fDrawingLineSurfaceRemoval->setChecked (true);
1061#endif
1062    d_style = G4ViewParameters::hlhsr;
1063  }
1064  fVP.SetDrawingStyle(d_style);
1065
1066  updateQWidget();
1067}
1068
1069
1070/**
1071   SLOT Activate by a click on the representation menu
1072   Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1073   KernelVisitDecision () will be call and will set the fNeedKernelVisit
1074   to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1075   It will cause a redraw of the view
1076   @param check : 1 polyhedron, 0 nurbs
1077   @see G4OpenGLStoredQtViewer::DrawView
1078   @see G4XXXStoredViewer::CompareForKernelVisit
1079*/
1080void G4OpenGLQtViewer::toggleRepresentation(bool check) {
1081
1082  G4ViewParameters::RepStyle style;
1083  if (check == 1) {
1084    style = G4ViewParameters::polyhedron;
1085  } else {
1086    style = G4ViewParameters::nurbs;
1087  }
1088  fVP.SetRepStyle (style);
1089
1090  updateQWidget();
1091}
1092
1093/**
1094   SLOT Activate by a click on the projection menu
1095   Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1096   KernelVisitDecision () will be call and will set the fNeedKernelVisit
1097   to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1098   It will cause a redraw of the view
1099   @param check : 1 orthographic, 2 perspective
1100   @see G4OpenGLStoredQtViewer::DrawView
1101   @see G4XXXStoredViewer::CompareForKernelVisit
1102*/
1103void G4OpenGLQtViewer::toggleProjection(bool check) {
1104
1105  if (check == 1) {
1106    fVP.SetFieldHalfAngle (0);
1107  } else {
1108
1109    // look for the default parameter hidden in G4UIcommand parameters
1110    G4UImanager* UI = G4UImanager::GetUIpointer();
1111    if(UI==NULL)
1112      return;
1113    G4UIcommandTree * treeTop = UI->GetTree();
1114
1115    // find command
1116    G4UIcommand* command = treeTop->FindPath("/vis/viewer/set/projection");
1117    if (!command)
1118      return;
1119
1120    // find param
1121    G4UIparameter * angleParam = NULL;
1122    for(G4int i=0;  i<command->GetParameterEntries(); i++)
1123    {
1124      if( command->GetParameter(i)->GetParameterName() == "field-half-angle" ) {
1125        angleParam = command->GetParameter(i);
1126      }
1127    }
1128    if (!angleParam)
1129      return;
1130
1131    // find unit
1132    G4UIparameter * unitParam = NULL;
1133    for(G4int i=0;  i<command->GetParameterEntries(); i++)
1134    {
1135      if( command->GetParameter(i)->GetParameterName() == "unit" ) {
1136        unitParam = command->GetParameter(i);
1137      }
1138    }
1139    if (!unitParam)
1140      return;
1141
1142    G4double defaultValue = command->ConvertToDouble(angleParam->GetDefaultValue())
1143                            * G4UnitDefinition::GetValueOf(unitParam->GetDefaultValue());
1144    if (defaultValue > 89.5 || defaultValue <= 0.0) {
1145      G4cerr << "Field half angle should be 0 < angle <= 89.5 degrees. Check your default Field half angle parameter\n";
1146    } else {
1147      G4cout << "Perspective view has been set to default value. Field half angle="<<angleParam->GetDefaultValue() <<" \n" << G4endl;
1148      fVP.SetFieldHalfAngle (defaultValue);
1149      SetView ();
1150    }
1151  } 
1152  updateQWidget();
1153}
1154
1155
1156/**
1157   SLOT Activate by a click on the background menu
1158@param check : 1 white, 0 black
1159*/
1160void G4OpenGLQtViewer::toggleBackground(bool check) {
1161
1162  //   //I need to revisit the kernel if the background colour changes and
1163  //   //hidden line removal is enabled, because hlr drawing utilises the
1164  //   //background colour in its drawing...
1165  //   // (Note added by JA 13/9/2005) Background now handled in view
1166  //   // parameters.  A kernel visit is triggered on change of background.
1167  if (check == 1) {
1168    ((G4ViewParameters&)this->GetViewParameters()).
1169      SetBackgroundColour(G4Colour(1.,1.,1.));  // White
1170  } else {
1171    ((G4ViewParameters&)this->GetViewParameters()).
1172      SetBackgroundColour(G4Colour(0.,0.,0.));  // Black
1173  }
1174  updateQWidget();
1175}
1176
1177/**
1178   SLOT Activate by a click on the transparency menu
1179@param check : 1 , 0
1180*/
1181void G4OpenGLQtViewer::toggleTransparency(bool check) {
1182 
1183  if (check) {
1184    transparency_enabled = false;
1185  } else {
1186    transparency_enabled = true;
1187  }
1188  SetNeedKernelVisit (true);
1189  updateQWidget();
1190}
1191
1192/**
1193   SLOT Activate by a click on the antialiasing menu
1194@param check : 1 , 0
1195*/
1196void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
1197
1198  if (!check) {
1199    antialiasing_enabled = false;
1200    glDisable (GL_LINE_SMOOTH);
1201    glDisable (GL_POLYGON_SMOOTH);
1202  } else {
1203    antialiasing_enabled = true;
1204    glEnable (GL_LINE_SMOOTH);
1205    glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
1206    glEnable (GL_POLYGON_SMOOTH);
1207    glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
1208  }
1209
1210  updateQWidget();
1211}
1212
1213/**
1214   SLOT Activate by a click on the haloing menu
1215@param check : 1 , 0
1216*/
1217//FIXME : I SEE NOTHING...
1218void G4OpenGLQtViewer::toggleHaloing(bool check) {
1219  if (check) {
1220    haloing_enabled = false;
1221  } else {
1222    haloing_enabled = true;
1223  }
1224
1225  updateQWidget();
1226
1227}
1228
1229/**
1230   SLOT Activate by a click on the auxiliaire edges menu
1231@param check : 1 , 0
1232*/
1233void G4OpenGLQtViewer::toggleAux(bool check) {
1234  if (check) {
1235    fVP.SetAuxEdgeVisible(false);
1236  } else {
1237    fVP.SetAuxEdgeVisible(true);
1238  }
1239  SetNeedKernelVisit (true);
1240  updateQWidget();
1241
1242}
1243
1244/**
1245   SLOT Activate by a click on the full screen menu
1246*/
1247void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1248#ifdef GEANT4_QT_DEBUG
1249  printf("G4OpenGLQtViewer::toggleFullScreen checked:%d() \n",check);
1250#endif
1251  if (check != GLWindow->isFullScreen()) { //toggle
1252#if QT_VERSION >= 0x030200
1253#if QT_VERSION < 0x040000
1254    GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1255//     fFullScreenOn->setOn(check);
1256//     fFullScreenOff->setOn(!check);
1257#else
1258    GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1259//     fFullScreenOn->setChecked(check);
1260//     fFullScreenOff->setChecked(!check);
1261#endif
1262#else
1263    G4cerr << "This version of Qt could not do fullScreen. Resizing the widget is the only solution available.\n" << G4endl;
1264#endif
1265  }
1266}
1267
1268void G4OpenGLQtViewer::actionCreateEPS() {
1269  QString filters;
1270#if QT_VERSION < 0x040000
1271  QStrList listFormat=QImageIO::outputFormats();
1272  char *tmp=listFormat.first();
1273  while (tmp!=0) {
1274    filters += QString(tmp) + ";;";
1275    tmp=listFormat.next();
1276  }
1277#else
1278  QList<QByteArray> formats =  QImageWriter::supportedImageFormats ();
1279  for (int i = 0; i < formats.size(); ++i) {
1280    filters +=formats.at(i) + ";;";
1281  }
1282#endif
1283  filters += "eps;;";
1284  filters += "ps;;";
1285  filters += "pdf";
1286  QString* selectedFormat = new QString();
1287#if QT_VERSION < 0x040000
1288  QString nomFich =  QFileDialog::getSaveFileName ( ".",
1289                                                    filters,
1290                                                    GLWindow,
1291                                                    "Save file dialog",
1292                                                    tr("Save as ..."),
1293                                                    selectedFormat );
1294#else
1295  QString nomFich =  QFileDialog::getSaveFileName ( GLWindow,
1296                                                    tr("Save as ..."),
1297                                                    ".",
1298                                                    filters,
1299                                                    selectedFormat );
1300#endif
1301  // bmp jpg jpeg png ppm xbm xpm
1302  if (nomFich == "") {
1303    return;
1304  }
1305#if QT_VERSION < 0x040000
1306  nomFich += "."+QString(selectedFormat->ascii());
1307  QString format = selectedFormat->lower();
1308#else
1309  nomFich += "."+QString(selectedFormat->toStdString().c_str());
1310  QString format = selectedFormat->toLower();
1311#endif
1312  G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,format,fWindow->height(),fWindow->width());
1313  if(  exportDialog->exec()) {
1314
1315    QImage image;
1316    bool res = false;
1317    if ((exportDialog->getWidth() !=fWindow->width()) ||
1318        (exportDialog->getHeight() !=fWindow->height())) {
1319      if (format != QString("eps")) {
1320      G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need\n" << G4endl;
1321     
1322      //    rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1323      //      QGLWidget* glResized = fWindow;
1324
1325      // FIXME :
1326      // L.Garnier : I've try to implement change size function, but the problem is
1327      // the renderPixmap function call the QGLWidget to resize and it doesn't draw
1328      // the content of this widget... It only draw the background.
1329
1330      //      fWindow->renderPixmap (exportDialog->getWidth()*2,exportDialog->getHeight()*2,true );
1331
1332      //      QPixmap pixmap = fWindow->renderPixmap ();
1333     
1334      //      image = pixmap->toImage();
1335      //      glResized->resize(exportDialog->getWidth()*2,exportDialog->getHeight()*2);
1336      //      image = glResized->grabFrameBuffer();
1337      }     
1338    } else {
1339      image = fWindow->grabFrameBuffer();
1340    }   
1341    if (format == QString("eps")) {
1342      if (exportDialog->getVectorEPS()) {
1343        res = generateVectorEPS(nomFich,exportDialog->getWidth(),exportDialog->getHeight(),image);
1344      } else {
1345        res = generateEPS(nomFich,exportDialog->getNbColor(),image);
1346      }
1347    } else if ((format == "ps") || (format == "pdf")) {
1348      res = generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1349    } else if ((format == "tif") ||
1350               (format == "tiff") ||
1351               (format == "jpg") ||
1352               (format == "jpeg") ||
1353               (format == "png") ||
1354               (format == "pbm") ||
1355               (format == "pgm") ||
1356               (format == "ppm") ||
1357               (format == "bmp") ||
1358               (format == "xbm") ||
1359               (format == "xpm")) {
1360#if QT_VERSION < 0x040000
1361      res = image.save(nomFich,selectedFormat->ascii(),exportDialog->getSliderValue());
1362#else
1363      res = image.save(nomFich,0,exportDialog->getSliderValue());
1364#endif
1365    } else {
1366      G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1367    }
1368    if (res == false) {
1369#if QT_VERSION < 0x040000
1370      G4cerr << "Error while saving file... "<<nomFich.ascii()<<"\n" << G4endl;
1371#else
1372      G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<<"\n" << G4endl;
1373#endif
1374    } else {
1375#if QT_VERSION < 0x040000
1376      G4cout << "File "<<nomFich.ascii()<<" has been saved \n" << G4endl;
1377#else
1378      G4cout << "File "<<nomFich.toStdString().c_str()<<" has been saved \n" << G4endl;
1379#endif
1380    }
1381   
1382  } else { // cancel selected
1383    return;
1384  }
1385 
1386#ifdef GEANT4_QT_DEBUG
1387  printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1388#endif
1389}
1390
1391/*
1392// 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
1393
1394void Graph::exportToSVG(const QString& fname)
1395{
1396  // enable workaround for Qt3 misalignments
1397  QwtPainter::setSVGMode(true);
1398  QPicture picture;
1399  QPainter p(&picture);
1400  d_plot->print(&p, d_plot->rect());
1401  p.end();
1402
1403  picture.save(fname, "svg");
1404}
1405*/
1406
1407
1408
1409
1410/**
1411   Save the current mouse press point
1412   @param p mouse click point
1413*/
1414#if QT_VERSION < 0x040000
1415void G4OpenGLQtViewer::G4MousePressEvent(QPoint p,Qt::ButtonState mButtons)
1416#else
1417void G4OpenGLQtViewer::G4MousePressEvent(QPoint p,Qt::MouseButtons mButtons)
1418#endif
1419{
1420  fAutoMove = false; // stop automove
1421  fLastPos = p;
1422  if (fMouseAction == STYLE2){  // pick
1423    Pick(p.x(),p.y());
1424  }
1425}
1426
1427
1428/**
1429   @param pos_x mouse x position
1430   @param pos_y mouse y position
1431   @param mButtons mouse button active
1432   @param mAutoMove true: apply this move till another evnt came, false :one time move
1433*/
1434
1435#if QT_VERSION < 0x040000
1436void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons,bool mAutoMove)
1437#else
1438  void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons,bool mAutoMove)
1439#endif
1440{
1441  fAutoMove = mAutoMove;
1442#ifdef GEANT4_QT_DEBUG
1443  printf("                   mouse move event %d %d\n",pos_x,pos_y);
1444#endif
1445
1446  if (!fAutoMove) {  // keep old delta if automove
1447    fDeltaPosX = fLastPos.x() - pos_x;
1448    fDeltaPosY = fLastPos.y() - pos_y;
1449  }
1450
1451  if ((fDeltaPosX == 0) && (fDeltaPosY == 0)) {
1452    fAutoMove = false;
1453  }
1454
1455  if (fMouseAction == STYLE1) {  // rotate
1456    if (mButtons & Qt::LeftButton) {
1457      if (fAutoMove) {
1458        while (fAutoMove) {
1459          rotateScene(fDeltaPosX,fDeltaPosY);
1460#ifdef GEANT4_QT_DEBUG
1461          printf("                   Processiongevent %d %d\n",fDeltaPosX,fDeltaPosY);
1462#endif
1463          ((QApplication*)G4Qt::getInstance ())->processEvents();
1464        }
1465      } else {
1466        rotateScene(fDeltaPosX,fDeltaPosY);
1467      }
1468    }
1469  } else if (fMouseAction == STYLE2) {  // move
1470    if (mButtons & Qt::LeftButton) {
1471      if (fAutoMove) {
1472        while (fAutoMove) {
1473          moveScene(-fDeltaPosX,-fDeltaPosY,0,true);
1474        }
1475      } else {
1476        moveScene(-fDeltaPosX,-fDeltaPosY,0,true);
1477      }
1478    }
1479  }
1480  fLastPos = QPoint(pos_x, pos_y);
1481#ifdef GEANT4_QT_DEBUG
1482  if (mButtons & Qt::LeftButton) {
1483    printf("                  end of  mouse move event %d %d delta:%d %d\n",pos_x,pos_y,fDeltaPosX,fDeltaPosY);
1484  } else {
1485    printf("                  end of  mouse move event %d %d delta:%d %d --------------NO BUTTON\n",pos_x,pos_y,fDeltaPosX,fDeltaPosY);
1486  }
1487#endif
1488}
1489
1490
1491/**
1492   Move the scene of dx, dy, dz values.
1493   @param dx delta mouse x position
1494   @param dy delta mouse y position
1495   @param mouseMove : true if even comes froma mouse move, false if even comes from key action
1496*/
1497
1498void G4OpenGLQtViewer::moveScene(G4double dx,G4double dy, G4double dz,bool mouseMove)
1499{
1500  G4double coefTrans = 0;
1501  GLdouble coefDepth = 0;
1502  if(mouseMove) {
1503    coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_x);
1504    if (WinSize_y <WinSize_x) {
1505      coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_y);
1506    }
1507  } else {
1508    coefTrans = getSceneNearWidth()*fDeltaSceneTranslation;
1509    coefDepth = getSceneDepth()*fDeltaDepth;
1510  }
1511  fVP.IncrementPan(-dx*coefTrans,dy*coefTrans,dz*coefDepth);
1512 
1513  updateQWidget();
1514}
1515
1516
1517/**
1518   @param dx delta mouse x position
1519   @param dy delta mouse y position
1520*/
1521
1522void G4OpenGLQtViewer::rotateScene(G4double dx, G4double dy)
1523{
1524  dx = dx * fDeltaRotation;
1525  dy = dy * fDeltaRotation;
1526
1527  //phi spin stuff here
1528 
1529  G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1530  G4Vector3D up = fVP.GetUpVector ().unit ();
1531 
1532  G4Vector3D yprime = (up.cross(vp)).unit();
1533  G4Vector3D zprime = (vp.cross(yprime)).unit();
1534 
1535  G4double delta_alpha;
1536  G4double delta_theta;
1537 
1538  if (fVP.GetLightsMoveWithCamera()) {
1539    delta_alpha = dy;
1540    delta_theta = -dx;
1541  } else {
1542    delta_alpha = -dy;
1543    delta_theta = dx;
1544  }   
1545 
1546  delta_alpha *= deg;
1547  delta_theta *= deg;
1548 
1549  G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1550 
1551  G4Vector3D new_up;
1552  if (fVP.GetLightsMoveWithCamera()) {
1553    new_up = (new_vp.cross(yprime)).unit();
1554    fVP.SetUpVector(new_up);
1555  } else {
1556    new_up = up;
1557  }
1558  ////////////////
1559  // Rotates by fixed azimuthal angle delta_theta.
1560 
1561  G4double cosalpha = new_up.dot (new_vp.unit());
1562  G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1563  yprime = (new_up.cross (new_vp.unit())).unit ();
1564  G4Vector3D xprime = yprime.cross (new_up);
1565  // Projection of vp on plane perpendicular to up...
1566  G4Vector3D a1 = sinalpha * xprime;
1567  // Required new projection...
1568  G4Vector3D a2 =
1569    sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1570  // Required Increment vector...
1571  G4Vector3D delta = a2 - a1;
1572  // So new viewpoint is...
1573  G4Vector3D viewPoint = new_vp.unit() + delta;
1574 
1575  fVP.SetViewAndLights (viewPoint);
1576  updateQWidget();
1577 
1578}
1579
1580/** This is the benning of a rescale function. It does nothing for the moment
1581    @param aWidth : new width
1582    @param aHeight : new height
1583*/
1584void G4OpenGLQtViewer::rescaleImage(
1585 int aWidth
1586,int aHeight
1587){
1588#ifdef GEANT4_QT_DEBUG
1589  printf("should rescale \n");
1590#endif
1591  GLfloat* feedback_buffer;
1592  GLint returned;
1593  FILE* file;
1594 
1595//   feedback_buffer = new GLfloat[size];
1596//   glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1597//   glRenderMode (GL_FEEDBACK);
1598 
1599//   glViewport (0, 0, aWidth, aHeight);
1600//   DrawView();
1601//   returned = glRenderMode (GL_RENDER);
1602
1603}
1604
1605/**
1606   Generate Vectorial Encapsulated Postscript form image
1607   @param aFilename : name of file
1608   @param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1609   @param aImage : Image to print
1610*/
1611bool G4OpenGLQtViewer::generateVectorEPS (
1612 QString aFilename
1613,int aWidth
1614,int aHeight
1615,QImage aImage
1616)
1617{
1618  // Print vectored PostScript
1619 
1620  G4int size = 5000000;
1621
1622  GLfloat* feedback_buffer;
1623  GLint returned;
1624  FILE* file;
1625 
1626  feedback_buffer = new GLfloat[size];
1627  glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1628  glRenderMode (GL_FEEDBACK);
1629 
1630  int side = aWidth;
1631  if (aHeight < aWidth) side = aHeight;
1632  glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
1633  DrawView();
1634
1635  returned = glRenderMode (GL_RENDER);
1636 
1637 
1638#if QT_VERSION < 0x040000
1639  file = fopen (aFilename.ascii(), "w");
1640#else
1641  file = fopen (aFilename.toStdString().c_str(), "w");
1642#endif
1643  if (file) {
1644    spewWireframeEPS (file, returned, feedback_buffer, "rendereps");
1645  } else {
1646#if QT_VERSION < 0x040000
1647    G4cerr << "Could not open "<< aFilename.ascii()<<"\n" << G4endl;
1648#else
1649    G4cerr << "Could not open "<< aFilename.toStdString().c_str()<<"\n" << G4endl;
1650#endif
1651  }
1652 
1653  delete[] feedback_buffer;
1654
1655  return true;
1656}
1657
1658/**
1659   Generate Encapsulated Postscript form image
1660   @param aFilename : name of file
1661   @param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1662   @param aImage : Image to print
1663*/
1664bool G4OpenGLQtViewer::generateEPS (
1665 QString aFilename
1666,int aInColor
1667,QImage aImage
1668)
1669{
1670  // FIXME
1671#ifdef GEANT4_QT_DEBUG
1672  printf("saving EPS\n");
1673#endif
1674
1675  FILE* fp;
1676
1677  if (aImage.bits () == NULL)
1678    return false;
1679 
1680#if QT_VERSION < 0x040000
1681  fp = fopen (aFilename.ascii(), "w");
1682#else
1683  fp = fopen (aFilename.toStdString().c_str(), "w");
1684#endif
1685  if (fp == NULL) {
1686    return false;
1687  }
1688 
1689  fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1690#if QT_VERSION < 0x040000
1691  fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1692#else
1693  fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1694#endif
1695  fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1696  fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1697  fprintf (fp, "%%%%EndComments\n");
1698  fprintf (fp, "gsave\n");
1699  fprintf (fp, "/bwproc {\n");
1700  fprintf (fp, "    rgbproc\n");
1701  fprintf (fp, "    dup length 3 idiv string 0 3 0 \n");
1702  fprintf (fp, "    5 -1 roll {\n");
1703  fprintf (fp, "    add 2 1 roll 1 sub dup 0 eq\n");
1704  fprintf (fp, "    { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1705  fprintf (fp, "       3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1706  fprintf (fp, "    { 2 1 roll } ifelse\n");
1707  fprintf (fp, "    }forall\n");
1708  fprintf (fp, "    pop pop pop\n");
1709  fprintf (fp, "} def\n");
1710  fprintf (fp, "systemdict /colorimage known not {\n");
1711  fprintf (fp, "   /colorimage {\n");
1712  fprintf (fp, "       pop\n");
1713  fprintf (fp, "       pop\n");
1714  fprintf (fp, "       /rgbproc exch def\n");
1715  fprintf (fp, "       { bwproc } image\n");
1716  fprintf (fp, "   }  def\n");
1717  fprintf (fp, "} if\n");
1718  fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1719  fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1720  fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1721  fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1722  fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1723  fprintf (fp, "false %d\n", aInColor);
1724  fprintf (fp, "colorimage\n");
1725 
1726
1727  int width = aImage.width();
1728  int height = aImage.height();
1729  int depth = aImage.depth();
1730  int size = width*height;
1731 
1732  if (depth == 1)
1733    size = (width+7)/8*height;
1734  else if (aInColor == 1)
1735    size = size*3;
1736 
1737  int i = 0;
1738  //  if ( aInColor ==1 ) {
1739  // FIXME : L. Garnier. For the moment 10 dec 2007, I could not find a way
1740  // to save correctly grayscale Image. I mean that color or grayscale image
1741  // have the same file save size !
1742 
1743  /* } else*/ if (depth == 8) {
1744    for(int y=height-1; y >=0 ; y--) {
1745      const uchar * s = aImage.scanLine(y);
1746      for(int x=0; x <width; x++) {
1747        QRgb rgb = aImage.color(s[x]);
1748        if (aInColor == 1) {
1749          fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1750          i++;
1751        } else {
1752          fprintf (fp, " %02hx %02hx %02hx",
1753                   (unsigned char) qRed(rgb),
1754                   (unsigned char) qGreen(rgb),
1755                   (unsigned char) qBlue(rgb));
1756          i += 3;
1757        }
1758      }
1759      fprintf (fp, "\n");
1760    }
1761  } else {
1762#if QT_VERSION < 0x040000
1763    bool alpha = aImage.hasAlphaBuffer();
1764#else
1765    bool alpha = aImage.hasAlphaChannel();
1766    for(int y=height-1; y >=0 ; y--) {
1767      QRgb * s = (QRgb*)(aImage.scanLine(y));
1768      for(int x=0; x <width; x++) {
1769        QRgb rgb = (*s++);
1770        if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1771          rgb = qRgb(0xff, 0xff, 0xff);
1772        if (aInColor == 1) {
1773          fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1774          i++;
1775        } else {
1776          fprintf (fp, " %02hx %02hx %02hx",
1777                   (unsigned char) qRed(rgb),
1778                   (unsigned char) qGreen(rgb),
1779                   (unsigned char) qBlue(rgb));
1780          i += 3;
1781        }
1782      }
1783      fprintf (fp, "\n");
1784    }
1785#endif
1786
1787  }
1788
1789  fprintf (fp, "grestore\n");
1790  fprintf (fp, "showpage\n");
1791  fclose (fp);
1792
1793  return true;
1794}
1795/**
1796   Generate Postscript or PDF form image
1797   @param aFilename : name of file
1798   @param aInColor : numbers of colors : 1->BW 2->RGB
1799   @param aImage : Image to print
1800*/
1801bool G4OpenGLQtViewer::generatePS_PDF (
1802 QString aFilename
1803,int aInColor
1804,QImage aImage
1805)
1806{
1807
1808#if QT_VERSION < 0x040000
1809#ifdef Q_WS_MAC || Q_WS_X11
1810  QPrinter printer;
1811  //  printer.setPageSize(pageSize);
1812  if (aInColor == 1) {
1813    printer.setColorMode(QPrinter::GrayScale);
1814  } else {
1815    printer.setColorMode(QPrinter::Color);
1816  }
1817
1818  /* FIXME : I don't know which format it will save...
1819     if (aFilename.endsWith(".ps")) {
1820     printer.setOutputFormat(QPrinter::PostScriptFormat);
1821     } else {
1822     printer.setOutputFormat(QPrinter::PdfFormat);
1823     }
1824  */
1825  printer.setOutputFileName(aFilename);
1826  //  printer.setFullPage ( true);
1827  QPainter paint(&printer);
1828  paint.drawImage (0,0,aImage );
1829  paint.end();
1830#else
1831  G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4\n" << G4endl;
1832#endif
1833#else
1834  QPrinter printer;
1835  //  printer.setPageSize(pageSize);
1836
1837  // FIXME : L. Garnier 4/12/07
1838  // This is not working, it does nothing. Image is staying in color mode
1839  // So I have desactivate the B/W button in GUI
1840  if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1841#if QT_VERSION < 0x040000
1842    aImage = aImage.convertDepth(1,Qt::MonoOnly);
1843#else
1844    aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1845#endif
1846  }
1847
1848
1849  if (aFilename.endsWith(".ps")) {
1850#if QT_VERSION > 0x040200
1851    printer.setOutputFormat(QPrinter::PostScriptFormat);
1852#endif
1853  } else {
1854#if QT_VERSION > 0x040100
1855    printer.setOutputFormat(QPrinter::PdfFormat);
1856#endif
1857  }
1858#if QT_VERSION > 0x040100
1859  printer.setOutputFileName(aFilename);
1860#endif
1861  //  printer.setFullPage ( true);
1862  QPainter paint(&printer);
1863  paint.drawImage (0,0,aImage);
1864  paint.end();
1865#endif
1866  return true;
1867}
1868
1869
1870
1871void G4OpenGLQtViewer::G4keyPressEvent (QKeyEvent * event)
1872{
1873  if (fHoldKeyEvent)
1874    return;
1875
1876  fHoldKeyEvent = true;
1877
1878#if QT_VERSION < 0x040000
1879  if ((event->key() == Qt::Key_Down) && (event->state() & Qt::AltButton )) { // go backward
1880#else
1881  if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::AltModifier )) { // go backward
1882#endif
1883   
1884    moveScene(0,0,1,false);
1885  }
1886#if QT_VERSION < 0x040000
1887  else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::AltButton)) { // go forward
1888#else
1889  else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::AltModifier)) { // go forward
1890#endif
1891    moveScene(0,0,-1,false);
1892  }
1893#if QT_VERSION < 0x040000
1894  if ((event->key() == Qt::Key_Down) && (event->state() & Qt::ShiftButton)) { // rotate phi
1895#else
1896  if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1897#endif
1898    rotateScene(0,-1);
1899  }
1900#if QT_VERSION < 0x040000
1901  else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::ShiftButton)) { // rotate phi
1902#else
1903  else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1904#endif
1905    rotateScene(0,1);
1906  }
1907#if QT_VERSION < 0x040000
1908  if ((event->key() == Qt::Key_Left) && (event->state() & Qt::ShiftButton)) { // rotate theta
1909#else
1910  if ((event->key() == Qt::Key_Left) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1911#endif
1912    rotateScene(1,0);
1913  }
1914#if QT_VERSION < 0x040000
1915  else if ((event->key() == Qt::Key_Right) && (event->state() & Qt::ShiftButton)) { // rotate theta
1916#else
1917  else if ((event->key() == Qt::Key_Right) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1918#endif
1919    rotateScene(-1,0);
1920  }
1921
1922#if QT_VERSION < 0x040000
1923  if ((event->key() == Qt::Key_Plus) && (event->state() & Qt::AltButton)) { // rotate theta
1924#else
1925  if ((event->key() == Qt::Key_Plus) && (event->modifiers() & Qt::AltModifier)) { // rotate theta
1926#endif
1927    fDeltaPosX =fDeltaPosX*(1+fDeltaMove);
1928    fDeltaPosY =fDeltaPosY*(1+fDeltaMove);
1929  }
1930#if QT_VERSION < 0x040000
1931  else if ((event->key() == Qt::Key_Minus) && (event->state() & Qt::AltButton)) { // rotate theta
1932#else
1933  else if ((event->key() == Qt::Key_Minus) && (event->modifiers() & Qt::AltModifier)) { // rotate theta
1934#endif
1935    fDeltaPosX =fDeltaPosX*(1-fDeltaMove);
1936    fDeltaPosY =fDeltaPosY*(1-fDeltaMove);
1937  }
1938
1939
1940  if (event->key() == Qt::Key_Escape) { // escaped from full screen
1941#if QT_VERSION >= 0x030200
1942    if (GLWindow->isFullScreen()) {
1943#if QT_VERSION < 0x040000
1944      fFullScreenOn->activated();
1945#else
1946      fFullScreenOn->trigger();
1947#endif
1948    }
1949#endif
1950  }
1951  if (event->key() == Qt::Key_Plus) { // zoom in
1952    fVP.SetZoomFactor(fVP.GetZoomFactor()*(1+fDeltaZoom));
1953    updateQWidget();
1954  }
1955  else if (event->key() == Qt::Key_Minus) { // zoom out
1956    fVP.SetZoomFactor(fVP.GetZoomFactor()*(1-fDeltaZoom));
1957    updateQWidget();
1958  }
1959  // with no modifiers
1960#if QT_VERSION < 0x040000
1961  if (event->state() == Qt::NoButton) {
1962#else
1963  if (event->modifiers() == Qt::NoModifier) {
1964#endif
1965    if (event->key() == Qt::Key_Down) { // go down
1966      moveScene(0,-1,0,false);
1967    }
1968    else if (event->key() == Qt::Key_Up) {  // go up
1969      moveScene(0,1,0,false);
1970    }
1971    if (event->key() == Qt::Key_Left) { // go left
1972      moveScene(-1,0,0,false);
1973    }
1974    else if (event->key() == Qt::Key_Right) { // go right
1975      moveScene(1,0,0,false);
1976    }
1977  }
1978  fHoldKeyEvent = false;
1979}
1980
1981
1982bool G4OpenGLQtViewer::hasPendingEvents () {
1983  return ((QApplication*)G4Qt::getInstance ())->hasPendingEvents ();
1984}
1985
1986
1987/*
1988 
1989void MultiLayer::exportToSVG(const QString& fname)
1990{
1991  QPicture picture;
1992  QPainter p(&picture);
1993  for (int i=0;i<(int)graphsList->count();i++)
1994    {
1995      Graph *gr=(Graph *)graphsList->at(i);
1996      Plot *myPlot= (Plot *)gr->plotWidget();
1997     
1998      QPoint pos=gr->pos();
1999     
2000      int width=int(myPlot->frameGeometry().width());
2001      int height=int(myPlot->frameGeometry().height());
2002     
2003      myPlot->print(&p, QRect(pos,QSize(width,height)));
2004    }
2005 
2006  p.end();
2007  picture.save(fname, "svg");
2008}
2009*/
2010#endif
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