source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 720

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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  ,holdKeyEvent(false)
295  ,fAutoMove(false)
296{
297#ifdef GEANT4_QT_DEBUG
298  printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
299#endif
300}
301
302//////////////////////////////////////////////////////////////////////////////
303G4OpenGLQtViewer::~G4OpenGLQtViewer (
304)
305//////////////////////////////////////////////////////////////////////////////
306//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
307{
308#ifdef GEANT4_QT_DEBUG
309  printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
310#endif
311}
312
313
314/**
315   Create a popup menu for the widget. This menu is activated by right-mouse click
316*/
317void G4OpenGLQtViewer::createPopupMenu()    {
318
319#if QT_VERSION < 0x040000
320  fContextMenu = new QPopupMenu( GLWindow,"All" );
321#else
322  fContextMenu = new QMenu("All");
323#endif
324
325#if QT_VERSION < 0x040000
326  QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
327  fContextMenu->insertItem("&Mouse actions",mMouseAction);
328#if QT_VERSION < 0x030200
329  fRotateAction =  new QAction("&Rotate","&Rotate",CTRL+Key_R,mMouseAction,0,true);
330  fMoveAction =  new QAction("&Move","&Move",CTRL+Key_M,mMouseAction,0,true);
331  fPickAction =  new QAction("&Pick","&Pick",CTRL+Key_P,mMouseAction,0,true);
332  fShortcutsAction =  new QAction("&Show shortcuts","&Show shortcuts",CTRL+Key_S,mMouseAction,0,true);
333#else
334  fRotateAction =  new QAction("&Rotate",CTRL+Key_R,mMouseAction);
335  fMoveAction =  new QAction("&Move",CTRL+Key_M,mMouseAction);
336  fPickAction =  new QAction("&Pick",CTRL+Key_P,mMouseAction);
337  fShortcutsAction =  new QAction("&Show shortcuts",CTRL+Key_S,mMouseAction);
338#endif
339  fRotateAction->addTo(mMouseAction);
340  fMoveAction->addTo(mMouseAction);
341  fPickAction->addTo(mMouseAction);
342  fShortcutsAction->addTo(mMouseAction);
343
344  fRotateAction->setToggleAction(true);
345  fMoveAction->setToggleAction(true);
346  fPickAction->setToggleAction(true);
347  fShortcutsAction->setToggleAction(true);
348
349  fRotateAction->setOn(true);
350  fMoveAction->setOn(false);
351  fPickAction->setOn(false);
352  fShortcutsAction->setOn(false);
353
354
355  QObject ::connect(fRotateAction,
356                    SIGNAL(activated()),
357                    this,
358                    SLOT(actionMouseRotate()));
359
360  QObject ::connect(fMoveAction,
361                    SIGNAL(activated()),
362                    this,
363                    SLOT(actionMouseMove()));
364
365  QObject ::connect(fPickAction,
366                    SIGNAL(activated()),
367                    this,
368                    SLOT(actionMousePick()));
369
370  QObject ::connect(fShortcutsAction,
371                    SIGNAL(activated()),
372                    this,
373                    SLOT(actionMouseShortcuts()));
374
375#else
376  QMenu *mMouseAction = fContextMenu->addMenu("&Mouse actions");
377
378  fRotateAction = mMouseAction->addAction("Rotate");
379  fMoveAction = mMouseAction->addAction("Move");
380  fPickAction = mMouseAction->addAction("Pick");
381  fShortcutsAction = mMouseAction->addAction("Show shortcuts");
382
383  fRotateAction->setCheckable(true);
384  fMoveAction->setCheckable(false);
385  fPickAction->setCheckable(false);
386  fShortcutsAction->setCheckable(false);
387
388  fRotateAction->setChecked(true);
389  fMoveAction->setChecked(false);
390  fPickAction->setChecked(false);
391  fShortcutsAction->setChecked(false);
392
393  QObject ::connect(fRotateAction,
394                    SIGNAL(triggered(bool)),
395                    this,
396                    SLOT(actionMouseRotate()));
397
398  QObject ::connect(fMoveAction,
399                    SIGNAL(triggered(bool)),
400                    this,
401                    SLOT(actionMouseMove()));
402
403  QObject ::connect(fPickAction,
404                    SIGNAL(triggered(bool)),
405                    this,
406                    SLOT(actionMousePick()));
407
408  QObject ::connect(fShortcutsAction,
409                    SIGNAL(triggered(bool)),
410                    this,
411                    SLOT(actionMouseShortcuts()));
412#endif
413
414#if QT_VERSION < 0x040000
415  // === Style Menu ===
416  QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
417
418  QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
419
420  QPopupMenu *mProjection = new QPopupMenu(fContextMenu);
421
422#if QT_VERSION < 0x030200
423  QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation,0,true);
424  QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation,0,true);
425
426  QAction *ortho = new QAction("&Orthographic","&Orthographic",CTRL+Key_O,mProjection,0,true);
427  QAction *perspective = new QAction("&Perspective","&Perspective",CTRL+Key_P,mProjection,0,true);
428#else
429  QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
430  QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
431
432  QAction *ortho = new QAction("&Orthographic",CTRL+Key_O,mProjection);
433  QAction *perspective = new QAction("&Perspective",CTRL+Key_P,mProjection);
434  polyhedron->setToggleAction(true);
435  nurbs->setToggleAction(true);
436  ortho->setToggleAction(true);
437  perspective->setToggleAction(true);
438#endif
439  polyhedron->addTo(mRepresentation);
440  nurbs->addTo(mRepresentation);
441
442  ortho->addTo(mProjection);
443  perspective->addTo(mProjection);
444
445  mStyle->insertItem("&Representation",mRepresentation);
446  mStyle->insertItem("&Projection",mProjection);
447  fContextMenu->insertItem("&Style",mStyle);
448
449
450#else
451  // === Style Menu ===
452  QMenu *mStyle = fContextMenu->addMenu("&Style");
453
454  QMenu *mRepresentation = mStyle->addMenu("&Representation");
455  QMenu *mProjection = mStyle->addMenu("&Projection");
456  QAction *polyhedron = mRepresentation->addAction("Polyhedron");
457  QAction *nurbs = mRepresentation->addAction("NURBS");
458
459  QAction *ortho = mProjection->addAction("Orthographic");
460  QAction *perspective = mProjection->addAction("Persepective");
461#endif
462
463  // INIT mRepresentation
464  G4ViewParameters::RepStyle style;
465  style = fVP.GetRepStyle();
466  if (style == G4ViewParameters::polyhedron) {
467    createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
468  } else if (style == G4ViewParameters::nurbs) {
469    createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
470  } else {
471    mRepresentation->clear();
472  }
473
474  // INIT mProjection
475  if (fVP.GetFieldHalfAngle() == 0) {
476    createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),1);
477  } else {
478    createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),2);
479  }
480
481#if QT_VERSION < 0x040000
482  // === Drawing Menu ===
483  QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
484  fContextMenu->insertItem("&Drawing",mDrawing);
485
486#if QT_VERSION < 0x030200
487  fDrawingWireframe = new QAction("&Wireframe","&Wireframe",CTRL+Key_W,mDrawing,0,true);
488  fDrawingLineRemoval = new QAction("&Hidden line removal","&Hidden line removal",CTRL+Key_L,mDrawing,0,true);
489  fDrawingSurfaceRemoval = new QAction("&Hidden surface removal","&Hidden surface removal",CTRL+Key_S,mDrawing,0,true);
490  fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal","&Hidden line and surface removal",CTRL+Key_R,mDrawing,0,true);
491#else
492  fDrawingWireframe = new QAction("&Wireframe",CTRL+Key_W,mDrawing);
493  fDrawingLineRemoval = new QAction("&Hidden line removal",CTRL+Key_L,mDrawing);
494  fDrawingSurfaceRemoval = new QAction("&Hidden surface removal",CTRL+Key_S,mDrawing);
495  fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal",CTRL+Key_R,mDrawing);
496#endif
497  fDrawingWireframe->setToggleAction(true);
498  fDrawingLineRemoval->setToggleAction(true);
499  fDrawingSurfaceRemoval->setToggleAction(true);
500  fDrawingLineSurfaceRemoval->setToggleAction(true);
501
502  fDrawingWireframe->addTo(mDrawing);
503  fDrawingLineRemoval->addTo(mDrawing);
504  fDrawingSurfaceRemoval->addTo(mDrawing);
505  fDrawingLineSurfaceRemoval->addTo(mDrawing);
506
507
508#else
509  // === Drawing Menu ===
510  QMenu *mDrawing = mStyle->addMenu("&Drawing");
511
512  fDrawingWireframe = mDrawing->addAction("Wireframe");
513  fDrawingWireframe->setCheckable(true);
514
515  fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
516  fDrawingLineRemoval->setCheckable(true);
517
518  fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
519  fDrawingSurfaceRemoval->setCheckable(true);
520
521  fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
522  fDrawingLineSurfaceRemoval->setCheckable(true);
523#endif
524  // INIT Drawing
525  G4ViewParameters::DrawingStyle d_style;
526  d_style = fVP.GetDrawingStyle();
527 
528#if QT_VERSION < 0x040000
529  if (d_style == G4ViewParameters::wireframe) {
530    fDrawingWireframe->setOn(true);
531  } else if (d_style == G4ViewParameters::hlr) {
532    fDrawingLineRemoval->setOn(true);
533  } else if (d_style == G4ViewParameters::hsr) {
534    fDrawingSurfaceRemoval->setOn(true);
535  } else if (d_style == G4ViewParameters::hlhsr) {
536    fDrawingLineSurfaceRemoval->setOn(true);
537  } else {
538    mDrawing->clear();
539  }
540#ifdef GEANT4_QT_DEBUG
541  printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
542#endif
543  QObject ::connect(fDrawingWireframe,
544                    SIGNAL(activated()),
545                    this,
546                    SLOT(actionDrawingWireframe()));
547#ifdef GEANT4_QT_DEBUG
548  printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
549#endif
550  QObject ::connect(fDrawingLineRemoval,
551                    SIGNAL(activated()),
552                    this,
553                    SLOT(actionDrawingLineRemoval()));
554  QObject ::connect(fDrawingSurfaceRemoval,
555                    SIGNAL(activated()),
556                    this,
557                    SLOT(actionDrawingSurfaceRemoval()));
558  QObject ::connect(fDrawingLineSurfaceRemoval,
559                    SIGNAL(activated()),
560                    this,
561                    SLOT(actionDrawingLineSurfaceRemoval()));
562#else
563  if (d_style == G4ViewParameters::wireframe) {
564    fDrawingWireframe->setChecked(true);
565  } else if (d_style == G4ViewParameters::hlr) {
566    fDrawingLineRemoval->setChecked(true);
567  } else if (d_style == G4ViewParameters::hsr) {
568    fDrawingSurfaceRemoval->setChecked(true);
569  } else if (d_style == G4ViewParameters::hlhsr) {
570    fDrawingLineSurfaceRemoval->setChecked(true);
571  } else {
572    mDrawing->clear();
573  }
574  QObject ::connect(fDrawingWireframe,
575                    SIGNAL(triggered(bool)),
576                    this,
577                    SLOT(actionDrawingWireframe()));
578  QObject ::connect(fDrawingLineRemoval,
579                    SIGNAL(triggered(bool)),
580                    this,
581                    SLOT(actionDrawingLineRemoval()));
582  QObject ::connect(fDrawingSurfaceRemoval,
583                    SIGNAL(triggered(bool)),
584                    this,
585                    SLOT(actionDrawingSurfaceRemoval()));
586  QObject ::connect(fDrawingLineSurfaceRemoval,
587                    SIGNAL(triggered(bool)),
588                    this,
589                    SLOT(actionDrawingLineSurfaceRemoval()));
590#endif
591
592
593
594#if QT_VERSION < 0x040000
595  QPopupMenu *mBackground = new QPopupMenu(mStyle);
596  mStyle->insertItem("&Background color",mBackground);
597
598#if QT_VERSION < 0x030200
599  QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground,0,true);
600  QAction *black =  new QAction("&Black","&Black",CTRL+Key_B,mBackground,0,true);
601#else
602  QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
603  QAction *black =  new QAction("&Black",CTRL+Key_B,mBackground);
604  white->setToggleAction(true);
605  black->setToggleAction(true);
606#endif
607  white->addTo(mBackground);
608  black->addTo(mBackground);
609
610#else
611  QMenu *mBackground = mStyle->addMenu("&Background color");
612  QAction *white = mBackground->addAction("White");
613  QAction *black = mBackground->addAction("Black");
614
615#endif
616  if (background.GetRed() == 1. &&
617      background.GetGreen() == 1. &&
618      background.GetBlue() == 1.) {
619    createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
620  } else {
621    createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
622  }
623
624
625#if QT_VERSION < 0x040000
626  // === Action Menu ===
627  QPopupMenu *mActions = new QPopupMenu(fContextMenu);
628  fContextMenu->insertItem("&Actions",mActions);
629
630#if QT_VERSION < 0x030200
631  QAction *createEPS =  new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions,0,true);
632#else
633  QAction *createEPS =  new QAction("&Save as ...",CTRL+Key_S,mActions);
634#endif
635  createEPS->addTo(mActions);
636  QObject ::connect(createEPS,
637                    SIGNAL(activated()),
638                    this,
639                    SLOT(actionCreateEPS()));
640
641#else
642  // === Action Menu ===
643  QMenu *mActions = fContextMenu->addMenu("&Actions");
644  QAction *createEPS = mActions->addAction("Save as ...");
645  QObject ::connect(createEPS,
646                    SIGNAL(triggered()),
647                    this,
648                    SLOT(actionCreateEPS()));
649#endif
650
651
652
653#if QT_VERSION < 0x040000
654  // === Special Menu ===
655  QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
656  fContextMenu->insertItem("S&pecial",mSpecial);
657
658  QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
659  mSpecial->insertItem("Transparency",mTransparency);
660
661#if QT_VERSION < 0x030200
662  QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency,0,true);
663  QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency,0,true);
664#else
665  QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
666  QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
667  transparencyOn->setToggleAction(true);
668  transparencyOff->setToggleAction(true);
669#endif
670  transparencyOn->addTo(mTransparency);
671  transparencyOff->addTo(mTransparency);
672
673#else
674  // === Special Menu ===
675  QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
676  QMenu *mTransparency = mSpecial->addMenu("Transparency");
677  QAction *transparencyOn = mTransparency->addAction("On");
678  QAction *transparencyOff = mTransparency->addAction("Off");
679#endif
680
681  if (transparency_enabled == false) {
682    createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
683  } else if (transparency_enabled == true) {
684    createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
685  } else {
686    mSpecial->clear();
687  }
688
689
690#if QT_VERSION < 0x040000
691  QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
692  mSpecial->insertItem("Antialiasing",mAntialiasing);
693
694#if QT_VERSION < 0x030200
695  QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing,0,true);
696  QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing,0,true);
697#else
698  QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
699  QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
700  antialiasingOn->setToggleAction(true);
701  antialiasingOff->setToggleAction(true);
702#endif
703  antialiasingOn->addTo(mAntialiasing);
704  antialiasingOff->addTo(mAntialiasing);
705
706#else
707  QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
708  QAction *antialiasingOn = mAntialiasing->addAction("On");
709  QAction *antialiasingOff = mAntialiasing->addAction("Off");
710#endif
711
712  if (antialiasing_enabled == false) {
713    createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
714  } else if (antialiasing_enabled == true) {
715    createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
716  } else {
717    mAntialiasing->clear();
718  }
719
720#if QT_VERSION < 0x040000
721  QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
722  mSpecial->insertItem("Haloing",mHaloing);
723
724#if QT_VERSION < 0x030200
725  QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing,0,true);
726  QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing,0,true);
727#else
728  QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
729  QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
730  haloingOn->setToggleAction(true);
731  haloingOff->setToggleAction(true);
732#endif
733  haloingOn->addTo(mHaloing);
734  haloingOff->addTo(mHaloing);
735#else
736  QMenu *mHaloing = mSpecial->addMenu("Haloing");
737  QAction *haloingOn = mHaloing->addAction("On");
738  QAction *haloingOff = mHaloing->addAction("Off");
739#endif
740  if (haloing_enabled == false) {
741    createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
742  } else if (haloing_enabled == true) {
743    createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
744  } else {
745    mHaloing->clear();
746  }
747
748#if QT_VERSION < 0x040000
749  QPopupMenu *mAux = new QPopupMenu(mSpecial);
750  mSpecial->insertItem("Auxiliairy edges",mAux);
751
752#if QT_VERSION < 0x030200
753  QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux,0,true);
754  QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux,0,true);
755#else
756  QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
757  QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
758  auxOn->setToggleAction(true);
759  auxOff->setToggleAction(true);
760#endif
761  auxOn->addTo(mAux);
762  auxOff->addTo(mAux);
763
764#else
765  QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
766  QAction *auxOn = mAux->addAction("On");
767  QAction *auxOff = mAux->addAction("Off");
768#endif
769  if (!fVP.IsAuxEdgeVisible()) {
770    createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
771  } else {
772    createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
773  }
774
775
776
777#if QT_VERSION < 0x040000
778  QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
779  mSpecial->insertItem("Full screen",mFullScreen);
780
781#if QT_VERSION < 0x030200
782  fFullScreenOn = new QAction("&On","&On",CTRL+Key_O,mFullScreen,0,true);
783  fFullScreenOff = new QAction("&Off","&Off",CTRL+Key_F,mFullScreen,0,true);
784#else
785  fFullScreenOn = new QAction("&On",CTRL+Key_O,mFullScreen);
786  fFullScreenOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
787  fFullScreenOn->setToggleAction(true);
788  fFullScreenOff->setToggleAction(true);
789#endif
790  fFullScreenOn->addTo(mFullScreen);
791  fFullScreenOff->addTo(mFullScreen);
792#else
793  QMenu *mFullScreen = mSpecial->addMenu("&Full screen");
794  fFullScreenOn = mFullScreen->addAction("On");
795  fFullScreenOff = mFullScreen->addAction("Off");
796#endif
797  createRadioAction(fFullScreenOn,fFullScreenOff,SLOT(toggleFullScreen(bool)),2);
798
799}
800
801void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
802{
803  if (!GLWindow) {
804    G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
805  } else {
806 
807    if (!fContextMenu)
808      createPopupMenu();
809   
810    // launch menu
811    if ( fContextMenu ) {
812      fContextMenu->exec( e->globalPos() );
813      //    delete fContextMenu;
814    }
815  }
816  e->accept();
817}
818
819
820/**
821   Create a radio button menu. The two menu will be connected. When click on one,
822   eatch state will be invert and callback method will be called.
823   @param action1 first action to connect
824   @param action2 second action to connect
825   @param method callback method
826   @param nCheck: 1 : first action will be set true. 2 : second action will be set true
827*/
828#if QT_VERSION < 0x040000
829void G4OpenGLQtViewer::createRadioAction(QAction *action1,QAction *action2, const std::string& method,unsigned int nCheck) {
830
831  if (action1->parent()->inherits("QPopupMenu")){
832    ((QPopupMenu*)action1->parent())->setCheckable(true);
833    ((QPopupMenu*)action2->parent())->setCheckable(true);
834  }
835  action1->setOn(false);
836   action2->setOn(false);
837
838  if (nCheck ==1)
839    action1->setOn(true);
840  else
841    action2->setOn(true);
842   
843  //FIXME : Should not work on Qt3
844  QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
845  QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
846
847  QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
848}
849
850#else
851void G4OpenGLQtViewer::createRadioAction(QAction *action1,QAction *action2, const std::string& method,unsigned int nCheck) {
852
853  action1->setCheckable(true);
854  action2->setCheckable(true);
855
856  if (nCheck ==1)
857    action1->setChecked (true);
858  else
859    action2->setChecked (true);
860   
861  QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
862  QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
863
864  QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
865
866}
867#endif
868
869/**
870   Slot activate when mouseAction->rotate menu is set
871 */
872void G4OpenGLQtViewer::actionMouseRotate() {
873  emit toggleMouseAction(STYLE1);
874}
875
876
877/**
878   Slot activate when mouseAction->rotate menu is set
879 */
880void G4OpenGLQtViewer::actionMouseMove() {
881  emit toggleMouseAction(STYLE2);
882}
883
884
885/**
886   Slot activate when mouseAction->zoom menu is set
887 */
888void G4OpenGLQtViewer::actionMousePick() {
889#ifdef GEANT4_QT_DEBUG
890  printf("G4OpenGLQtViewer::actionMousePick \n");
891#endif
892  emit toggleMouseAction(STYLE3);
893}
894
895/**
896   Slot activate when mouseAction->zoom menu is set
897 */
898void G4OpenGLQtViewer::actionMouseShortcuts() {
899#ifdef GEANT4_QT_DEBUG
900  printf("G4OpenGLQtViewer::actionMouseShortcuts \n");
901#endif
902  emit toggleMouseAction(STYLE4);
903}
904
905/**
906   Slot activate when drawing->wireframe menu is set
907 */
908void G4OpenGLQtViewer::actionDrawingWireframe() {
909  emit toggleDrawingAction(1);
910}
911
912/**
913   Slot activate when drawing->line removal menu is set
914 */
915void G4OpenGLQtViewer::actionDrawingLineRemoval() {
916  emit toggleDrawingAction(2);
917}
918
919/**
920   Slot activate when drawing->surface removal menu is set
921 */
922void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
923  emit toggleDrawingAction(3);
924}
925
926/**
927   Slot activate when drawing->wireframe menu is set
928 */
929void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
930  emit toggleDrawingAction(4);
931}
932
933
934/**
935   Slot activated when mouse action is toggle
936   @param aAction : STYLE1, STYLE2, STYLE3
937 */
938void G4OpenGLQtViewer::toggleMouseAction(mouseActions aAction) {
939 
940  if ((aAction == STYLE1) || //initialize all
941      (aAction == STYLE2) ||
942      (aAction == STYLE3) ||
943      (aAction == STYLE4))  {
944#if QT_VERSION < 0x040000
945    fRotateAction->setOn (false);
946    fMoveAction->setOn (false);
947    fPickAction->setOn (false);
948    fShortcutsAction->setOn (false);
949#else
950    fRotateAction->setChecked (false);
951    fMoveAction->setChecked (false);
952    fPickAction->setChecked (false);
953    fShortcutsAction->setChecked (false);
954#endif
955    fVP.SetPicking(false);
956    fMouseAction = aAction;
957  }
958  // rotate
959  if (aAction == STYLE1) {  // rotate
960    G4cout << "Click and move mouse to rotate volume \n" << G4endl;
961    G4cout << "Press left/right arrows to move volume left/right\n" << G4endl;
962    G4cout << "Press up/down arrows to move volume up/down\n" << G4endl;
963    G4cout << "Press ALT+up/down arrows to move volume toward/forward\n" << G4endl;
964    G4cout << "Press SHIFT+left/right arrows to rotate volume left/right\n" << G4endl;
965    G4cout << "Press SHIFT+up/down arrows to rotate volume up/down\n" << G4endl;
966    G4cout << "Press +/- to zoom into volume\n" << G4endl;
967#if QT_VERSION < 0x040000
968    fRotateAction->setOn (true);
969#else
970    fRotateAction->setChecked (true);
971#endif
972  } else  if (aAction == STYLE2) { //move
973    G4cout << "Move camera point of view with mouse\n" << G4endl;
974#if QT_VERSION < 0x040000
975    fMoveAction->setOn (true);
976#else
977    fMoveAction->setChecked (true);
978#endif
979  } else  if (aAction == STYLE3) { //pick
980    G4cout << "Click and pick \n" << G4endl;
981#if QT_VERSION < 0x040000
982    fPickAction->setOn (true);
983#else
984    fPickAction->setChecked (true);
985#endif
986    fVP.SetPicking(true);
987  } else  if (aAction == STYLE4) {  // display shortcuts
988#if QT_VERSION < 0x040000
989    //    fShortcutsAction->setOn (true);
990#else
991    //    fShortcutsAction->setChecked (true);
992#endif
993
994    G4cout << "Click and move mouse to rotate volume \n" << G4endl;
995    G4cout << "Press left/right arrows to move volume left/right\n" << G4endl;
996    G4cout << "Press up/down arrows to move volume up/down\n" << G4endl;
997    G4cout << "Press CONTROL+up/down arrows to move volume toward/forward\n" << G4endl;
998    G4cout << "Press SHIFT+left/right arrows to rotate volume left/right\n" << G4endl;
999    G4cout << "Press SHIFT+up/down arrows to rotate volume up/down\n" << G4endl;
1000    G4cout << "Press +/- to zoom into volume\n" << G4endl;
1001  }
1002
1003}
1004/**
1005   Slot activated when drawing menu is toggle
1006   Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1007   KernelVisitDecision () will be call and will set the fNeedKernelVisit
1008   to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1009   It will cause a redraw of the view
1010   @param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
1011   @see G4OpenGLStoredQtViewer::DrawView
1012   @see G4XXXStoredViewer::CompareForKernelVisit
1013 */
1014void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
1015
1016  G4ViewParameters::DrawingStyle d_style;
1017 
1018
1019  // initialize
1020  if ((aAction >0) && (aAction <5)) {
1021#if QT_VERSION < 0x040000
1022    fDrawingWireframe->setOn(false);
1023    fDrawingLineRemoval->setOn(false);
1024    fDrawingSurfaceRemoval->setOn(false);
1025    fDrawingLineSurfaceRemoval->setOn(false);
1026#else
1027    fDrawingWireframe->setChecked (false);
1028    fDrawingLineRemoval->setChecked (false);
1029    fDrawingSurfaceRemoval->setChecked (false);
1030    fDrawingLineSurfaceRemoval->setChecked (false);
1031#endif
1032  }
1033  if (aAction ==1) {
1034#if QT_VERSION < 0x040000
1035    fDrawingWireframe->setOn(true);
1036#else
1037    fDrawingWireframe->setChecked (true);
1038#endif
1039
1040    d_style = G4ViewParameters::wireframe;
1041
1042  } else  if (aAction ==2) {
1043#if QT_VERSION < 0x040000
1044    fDrawingLineRemoval->setOn(true);
1045#else
1046    fDrawingLineRemoval->setChecked (true);
1047#endif
1048
1049    d_style = G4ViewParameters::hlr;
1050
1051  } else  if (aAction ==3) {
1052#if QT_VERSION < 0x040000
1053    fDrawingSurfaceRemoval->setOn(true);
1054#else
1055    fDrawingSurfaceRemoval->setChecked (true);
1056#endif
1057
1058    d_style = G4ViewParameters::hsr;
1059
1060  } else  if (aAction ==4) {
1061#if QT_VERSION < 0x040000
1062    fDrawingLineSurfaceRemoval->setOn(true);
1063#else
1064    fDrawingLineSurfaceRemoval->setChecked (true);
1065#endif
1066    d_style = G4ViewParameters::hlhsr;
1067  }
1068  fVP.SetDrawingStyle(d_style);
1069
1070  updateQWidget();
1071}
1072
1073
1074/**
1075   SLOT Activate by a click on the representation menu
1076   Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1077   KernelVisitDecision () will be call and will set the fNeedKernelVisit
1078   to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1079   It will cause a redraw of the view
1080   @param check : 1 polyhedron, 0 nurbs
1081   @see G4OpenGLStoredQtViewer::DrawView
1082   @see G4XXXStoredViewer::CompareForKernelVisit
1083*/
1084void G4OpenGLQtViewer::toggleRepresentation(bool check) {
1085
1086  G4ViewParameters::RepStyle style;
1087  if (check == 1) {
1088    style = G4ViewParameters::polyhedron;
1089  } else {
1090    style = G4ViewParameters::nurbs;
1091  }
1092  fVP.SetRepStyle (style);
1093
1094  updateQWidget();
1095}
1096
1097/**
1098   SLOT Activate by a click on the projection menu
1099   Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1100   KernelVisitDecision () will be call and will set the fNeedKernelVisit
1101   to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1102   It will cause a redraw of the view
1103   @param check : 1 orthographic, 2 perspective
1104   @see G4OpenGLStoredQtViewer::DrawView
1105   @see G4XXXStoredViewer::CompareForKernelVisit
1106*/
1107void G4OpenGLQtViewer::toggleProjection(bool check) {
1108
1109  if (check == 1) {
1110    fVP.SetFieldHalfAngle (0);
1111  } else {
1112
1113    // look for the default parameter hidden in G4UIcommand parameters
1114    G4UImanager* UI = G4UImanager::GetUIpointer();
1115    if(UI==NULL)
1116      return;
1117    G4UIcommandTree * treeTop = UI->GetTree();
1118
1119    // find command
1120    G4UIcommand* command = treeTop->FindPath("/vis/viewer/set/projection");
1121    if (!command)
1122      return;
1123
1124    // find param
1125    G4UIparameter * angleParam = NULL;
1126    for(G4int i=0;  i<command->GetParameterEntries(); i++)
1127    {
1128      if( command->GetParameter(i)->GetParameterName() == "field-half-angle" ) {
1129        angleParam = command->GetParameter(i);
1130      }
1131    }
1132    if (!angleParam)
1133      return;
1134
1135    // find unit
1136    G4UIparameter * unitParam = NULL;
1137    for(G4int i=0;  i<command->GetParameterEntries(); i++)
1138    {
1139      if( command->GetParameter(i)->GetParameterName() == "unit" ) {
1140        unitParam = command->GetParameter(i);
1141      }
1142    }
1143    if (!unitParam)
1144      return;
1145
1146    G4double defaultValue = command->ConvertToDouble(angleParam->GetDefaultValue())
1147                            * G4UnitDefinition::GetValueOf(unitParam->GetDefaultValue());
1148    if (defaultValue > 89.5 || defaultValue <= 0.0) {
1149      G4cerr << "Field half angle should be 0 < angle <= 89.5 degrees. Check your default Field half angle parameter\n";
1150    } else {
1151      G4cout << "Perspective view has been set to default value. Field half angle="<<angleParam->GetDefaultValue() <<" \n" << G4endl;
1152      fVP.SetFieldHalfAngle (defaultValue);
1153      SetView ();
1154    }
1155  } 
1156  updateQWidget();
1157}
1158
1159
1160/**
1161   SLOT Activate by a click on the background menu
1162@param check : 1 white, 0 black
1163*/
1164void G4OpenGLQtViewer::toggleBackground(bool check) {
1165
1166  //   //I need to revisit the kernel if the background colour changes and
1167  //   //hidden line removal is enabled, because hlr drawing utilises the
1168  //   //background colour in its drawing...
1169  //   // (Note added by JA 13/9/2005) Background now handled in view
1170  //   // parameters.  A kernel visit is triggered on change of background.
1171  if (check == 1) {
1172    ((G4ViewParameters&)this->GetViewParameters()).
1173      SetBackgroundColour(G4Colour(1.,1.,1.));  // White
1174  } else {
1175    ((G4ViewParameters&)this->GetViewParameters()).
1176      SetBackgroundColour(G4Colour(0.,0.,0.));  // Black
1177  }
1178  updateQWidget();
1179}
1180
1181/**
1182   SLOT Activate by a click on the transparency menu
1183@param check : 1 , 0
1184*/
1185void G4OpenGLQtViewer::toggleTransparency(bool check) {
1186 
1187  if (check) {
1188    transparency_enabled = false;
1189  } else {
1190    transparency_enabled = true;
1191  }
1192  SetNeedKernelVisit (true);
1193  updateQWidget();
1194}
1195
1196/**
1197   SLOT Activate by a click on the antialiasing menu
1198@param check : 1 , 0
1199*/
1200void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
1201
1202  if (!check) {
1203    antialiasing_enabled = false;
1204    glDisable (GL_LINE_SMOOTH);
1205    glDisable (GL_POLYGON_SMOOTH);
1206  } else {
1207    antialiasing_enabled = true;
1208    glEnable (GL_LINE_SMOOTH);
1209    glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
1210    glEnable (GL_POLYGON_SMOOTH);
1211    glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
1212  }
1213
1214  updateQWidget();
1215}
1216
1217/**
1218   SLOT Activate by a click on the haloing menu
1219@param check : 1 , 0
1220*/
1221//FIXME : I SEE NOTHING...
1222void G4OpenGLQtViewer::toggleHaloing(bool check) {
1223  if (check) {
1224    haloing_enabled = false;
1225  } else {
1226    haloing_enabled = true;
1227  }
1228
1229  updateQWidget();
1230
1231}
1232
1233/**
1234   SLOT Activate by a click on the auxiliaire edges menu
1235@param check : 1 , 0
1236*/
1237void G4OpenGLQtViewer::toggleAux(bool check) {
1238  if (check) {
1239    fVP.SetAuxEdgeVisible(false);
1240  } else {
1241    fVP.SetAuxEdgeVisible(true);
1242  }
1243  SetNeedKernelVisit (true);
1244  updateQWidget();
1245
1246}
1247
1248/**
1249   SLOT Activate by a click on the full screen menu
1250*/
1251void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1252#ifdef GEANT4_QT_DEBUG
1253  printf("G4OpenGLQtViewer::toggleFullScreen checked:%d() \n",check);
1254#endif
1255  if (check != GLWindow->isFullScreen()) { //toggle
1256#if QT_VERSION >= 0x030200
1257#if QT_VERSION < 0x040000
1258    GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1259//     fFullScreenOn->setOn(check);
1260//     fFullScreenOff->setOn(!check);
1261#else
1262    GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1263//     fFullScreenOn->setChecked(check);
1264//     fFullScreenOff->setChecked(!check);
1265#endif
1266#else
1267    G4cerr << "This version of Qt could not do fullScreen. Resizing the widget is the only solution available.\n" << G4endl;
1268#endif
1269  }
1270}
1271
1272void G4OpenGLQtViewer::actionCreateEPS() {
1273  QString filters;
1274#if QT_VERSION < 0x040000
1275  QStrList listFormat=QImageIO::outputFormats();
1276  char *tmp=listFormat.first();
1277  while (tmp!=0) {
1278    filters += QString(tmp) + ";;";
1279    tmp=listFormat.next();
1280  }
1281#else
1282  QList<QByteArray> formats =  QImageWriter::supportedImageFormats ();
1283  for (int i = 0; i < formats.size(); ++i) {
1284    filters +=formats.at(i) + ";;";
1285  }
1286#endif
1287  filters += "eps;;";
1288  filters += "ps;;";
1289  filters += "pdf";
1290  QString* selectedFormat = new QString();
1291#if QT_VERSION < 0x040000
1292  QString nomFich =  QFileDialog::getSaveFileName ( ".",
1293                                                    filters,
1294                                                    GLWindow,
1295                                                    "Save file dialog",
1296                                                    tr("Save as ..."),
1297                                                    selectedFormat );
1298#else
1299  QString nomFich =  QFileDialog::getSaveFileName ( GLWindow,
1300                                                    tr("Save as ..."),
1301                                                    ".",
1302                                                    filters,
1303                                                    selectedFormat );
1304#endif
1305  // bmp jpg jpeg png ppm xbm xpm
1306  if (nomFich == "") {
1307    return;
1308  }
1309#if QT_VERSION < 0x040000
1310  nomFich += "."+QString(selectedFormat->ascii());
1311  QString format = selectedFormat->lower();
1312#else
1313  nomFich += "."+QString(selectedFormat->toStdString().c_str());
1314  QString format = selectedFormat->toLower();
1315#endif
1316  G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,format,fWindow->height(),fWindow->width());
1317  if(  exportDialog->exec()) {
1318
1319    QImage image;
1320    bool res = false;
1321    if ((exportDialog->getWidth() !=fWindow->width()) ||
1322        (exportDialog->getHeight() !=fWindow->height())) {
1323      if (format != QString("eps")) {
1324      G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need\n" << G4endl;
1325     
1326      //    rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1327      //      QGLWidget* glResized = fWindow;
1328
1329      // FIXME :
1330      // L.Garnier : I've try to implement change size function, but the problem is
1331      // the renderPixmap function call the QGLWidget to resize and it doesn't draw
1332      // the content of this widget... It only draw the background.
1333
1334      //      fWindow->renderPixmap (exportDialog->getWidth()*2,exportDialog->getHeight()*2,true );
1335
1336      //      QPixmap pixmap = fWindow->renderPixmap ();
1337     
1338      //      image = pixmap->toImage();
1339      //      glResized->resize(exportDialog->getWidth()*2,exportDialog->getHeight()*2);
1340      //      image = glResized->grabFrameBuffer();
1341      }     
1342    } else {
1343      image = fWindow->grabFrameBuffer();
1344    }   
1345    if (format == QString("eps")) {
1346      if (exportDialog->getVectorEPS()) {
1347        res = generateVectorEPS(nomFich,exportDialog->getWidth(),exportDialog->getHeight(),image);
1348      } else {
1349        res = generateEPS(nomFich,exportDialog->getNbColor(),image);
1350      }
1351    } else if ((format == "ps") || (format == "pdf")) {
1352      res = generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1353    } else if ((format == "tif") ||
1354               (format == "tiff") ||
1355               (format == "jpg") ||
1356               (format == "jpeg") ||
1357               (format == "png") ||
1358               (format == "pbm") ||
1359               (format == "pgm") ||
1360               (format == "ppm") ||
1361               (format == "bmp") ||
1362               (format == "xbm") ||
1363               (format == "xpm")) {
1364#if QT_VERSION < 0x040000
1365      res = image.save(nomFich,selectedFormat->ascii(),exportDialog->getSliderValue());
1366#else
1367      res = image.save(nomFich,0,exportDialog->getSliderValue());
1368#endif
1369    } else {
1370      G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1371    }
1372    if (res == false) {
1373#if QT_VERSION < 0x040000
1374      G4cerr << "Error while saving file... "<<nomFich.ascii()<<"\n" << G4endl;
1375#else
1376      G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<<"\n" << G4endl;
1377#endif
1378    } else {
1379#if QT_VERSION < 0x040000
1380      G4cout << "File "<<nomFich.ascii()<<" has been saved \n" << G4endl;
1381#else
1382      G4cout << "File "<<nomFich.toStdString().c_str()<<" has been saved \n" << G4endl;
1383#endif
1384    }
1385   
1386  } else { // cancel selected
1387    return;
1388  }
1389 
1390#ifdef GEANT4_QT_DEBUG
1391  printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1392#endif
1393}
1394
1395/*
1396// 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
1397
1398void Graph::exportToSVG(const QString& fname)
1399{
1400  // enable workaround for Qt3 misalignments
1401  QwtPainter::setSVGMode(true);
1402  QPicture picture;
1403  QPainter p(&picture);
1404  d_plot->print(&p, d_plot->rect());
1405  p.end();
1406
1407  picture.save(fname, "svg");
1408}
1409*/
1410
1411
1412
1413
1414/**
1415   Save the current mouse press point
1416   @param p mouse click point
1417*/
1418#if QT_VERSION < 0x040000
1419void G4OpenGLQtViewer::G4MousePressEvent(QPoint p,Qt::ButtonState mButtons)
1420#else
1421void G4OpenGLQtViewer::G4MousePressEvent(QPoint p,Qt::MouseButtons mButtons)
1422#endif
1423{
1424  fAutoMove = false; // stop automove
1425  fLastPos = p;
1426  if (fMouseAction == STYLE2){  // pick
1427    Pick(p.x(),p.y());
1428  }
1429}
1430
1431
1432/**
1433   @param pos_x mouse x position
1434   @param pos_y mouse y position
1435   @param mButtons mouse button active
1436   @param mAutoMove true: apply this move till another evnt came, false :one time move
1437*/
1438
1439#if QT_VERSION < 0x040000
1440void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons,bool mAutoMove)
1441#else
1442  void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons,bool mAutoMove)
1443#endif
1444{
1445  fAutoMove = mAutoMove;
1446#ifdef GEANT4_QT_DEBUG
1447  printf("                   mouse move event %d %d\n",pos_x,pos_y);
1448#endif
1449
1450  if (!fAutoMove) {  // keep old delta if automove
1451    fDeltaPos = QPoint(fLastPos.x() - pos_x, fLastPos.y() - pos_y);
1452  }
1453
1454  if ((fDeltaPos.x() == 0) && (fDeltaPos.y() == 0)) {
1455    fAutoMove = false;
1456  }
1457
1458  if (fMouseAction == STYLE1) {  // rotate
1459    if (mButtons & Qt::LeftButton) {
1460      if (fAutoMove) {
1461        while (fAutoMove) {
1462          rotateScene(fDeltaPos.x(),fDeltaPos.y());
1463#ifdef GEANT4_QT_DEBUG
1464          printf("                   Processiongevent %d %d\n",fDeltaPos.x(),fDeltaPos.y());
1465#endif
1466          ((QApplication*)G4Qt::getInstance ())->processEvents();
1467        }
1468      } else {
1469        rotateScene(fDeltaPos.x(),fDeltaPos.y());
1470      }
1471    }
1472  } else if (fMouseAction == STYLE2) {  // move
1473    if (mButtons & Qt::LeftButton) {
1474      if (fAutoMove) {
1475        while (fAutoMove) {
1476          moveScene(-fDeltaPos.x(),-fDeltaPos.y(),0,true);
1477        }
1478      } else {
1479        moveScene(-fDeltaPos.x(),-fDeltaPos.y(),0,true);
1480      }
1481    }
1482  }
1483  fLastPos = QPoint(pos_x, pos_y);
1484#ifdef GEANT4_QT_DEBUG
1485  if (mButtons & Qt::LeftButton) {
1486    printf("                  end of  mouse move event %d %d delta:%d %d\n",pos_x,pos_y,fDeltaPos.x(),fDeltaPos.y());
1487  } else {
1488    printf("                  end of  mouse move event %d %d delta:%d %d --------------NO BUTTON\n",pos_x,pos_y,fDeltaPos.x(),fDeltaPos.y());
1489  }
1490#endif
1491}
1492
1493
1494/**
1495   Move the scene of dx, dy, dz values.
1496   @param dx delta mouse x position
1497   @param dy delta mouse y position
1498   @param mouseMove : true if even comes froma mouse move, false if even comes from key action
1499*/
1500
1501void G4OpenGLQtViewer::moveScene(G4double dx,G4double dy, G4double dz,bool mouseMove)
1502{
1503  G4double coefTrans = 0;
1504  GLdouble coefDepth = 0;
1505  if(mouseMove) {
1506    coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_x);
1507    if (WinSize_y <WinSize_x) {
1508      coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_y);
1509    }
1510  } else {
1511    coefTrans = getSceneNearWidth()*fDeltaSceneTranslation;
1512    coefDepth = getSceneDepth()*fDeltaDepth;
1513  }
1514  fVP.IncrementPan(-dx*coefTrans,dy*coefTrans,dz*coefDepth);
1515 
1516  updateQWidget();
1517}
1518
1519
1520/**
1521   @param dx delta mouse x position
1522   @param dy delta mouse y position
1523*/
1524
1525void G4OpenGLQtViewer::rotateScene(G4double dx, G4double dy)
1526{
1527  dx = dx * fDeltaRotation;
1528  dy = dy * fDeltaRotation;
1529
1530  //phi spin stuff here
1531 
1532  G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1533  G4Vector3D up = fVP.GetUpVector ().unit ();
1534 
1535  G4Vector3D yprime = (up.cross(vp)).unit();
1536  G4Vector3D zprime = (vp.cross(yprime)).unit();
1537 
1538  G4double delta_alpha;
1539  G4double delta_theta;
1540 
1541  if (fVP.GetLightsMoveWithCamera()) {
1542    delta_alpha = dy;
1543    delta_theta = -dx;
1544  } else {
1545    delta_alpha = -dy;
1546    delta_theta = dx;
1547  }   
1548 
1549  delta_alpha *= deg;
1550  delta_theta *= deg;
1551 
1552  G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1553 
1554  G4Vector3D new_up;
1555  if (fVP.GetLightsMoveWithCamera()) {
1556    new_up = (new_vp.cross(yprime)).unit();
1557    fVP.SetUpVector(new_up);
1558  } else {
1559    new_up = up;
1560  }
1561  ////////////////
1562  // Rotates by fixed azimuthal angle delta_theta.
1563 
1564  G4double cosalpha = new_up.dot (new_vp.unit());
1565  G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1566  yprime = (new_up.cross (new_vp.unit())).unit ();
1567  G4Vector3D xprime = yprime.cross (new_up);
1568  // Projection of vp on plane perpendicular to up...
1569  G4Vector3D a1 = sinalpha * xprime;
1570  // Required new projection...
1571  G4Vector3D a2 =
1572    sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1573  // Required Increment vector...
1574  G4Vector3D delta = a2 - a1;
1575  // So new viewpoint is...
1576  G4Vector3D viewPoint = new_vp.unit() + delta;
1577 
1578  fVP.SetViewAndLights (viewPoint);
1579  updateQWidget();
1580 
1581}
1582
1583/** This is the benning of a rescale function. It does nothing for the moment
1584    @param aWidth : new width
1585    @param aHeight : new height
1586*/
1587void G4OpenGLQtViewer::rescaleImage(
1588 int aWidth
1589,int aHeight
1590){
1591#ifdef GEANT4_QT_DEBUG
1592  printf("should rescale \n");
1593#endif
1594  GLfloat* feedback_buffer;
1595  GLint returned;
1596  FILE* file;
1597 
1598//   feedback_buffer = new GLfloat[size];
1599//   glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1600//   glRenderMode (GL_FEEDBACK);
1601 
1602//   glViewport (0, 0, aWidth, aHeight);
1603//   DrawView();
1604//   returned = glRenderMode (GL_RENDER);
1605
1606}
1607
1608/**
1609   Generate Vectorial Encapsulated Postscript form image
1610   @param aFilename : name of file
1611   @param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1612   @param aImage : Image to print
1613*/
1614bool G4OpenGLQtViewer::generateVectorEPS (
1615 QString aFilename
1616,int aWidth
1617,int aHeight
1618,QImage aImage
1619)
1620{
1621  // Print vectored PostScript
1622 
1623  G4int size = 5000000;
1624
1625  GLfloat* feedback_buffer;
1626  GLint returned;
1627  FILE* file;
1628 
1629  feedback_buffer = new GLfloat[size];
1630  glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1631  glRenderMode (GL_FEEDBACK);
1632 
1633  int side = aWidth;
1634  if (aHeight < aWidth) side = aHeight;
1635  glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
1636  DrawView();
1637
1638  returned = glRenderMode (GL_RENDER);
1639 
1640 
1641#if QT_VERSION < 0x040000
1642  file = fopen (aFilename.ascii(), "w");
1643#else
1644  file = fopen (aFilename.toStdString().c_str(), "w");
1645#endif
1646  if (file) {
1647    spewWireframeEPS (file, returned, feedback_buffer, "rendereps");
1648  } else {
1649#if QT_VERSION < 0x040000
1650    G4cerr << "Could not open "<< aFilename.ascii()<<"\n" << G4endl;
1651#else
1652    G4cerr << "Could not open "<< aFilename.toStdString().c_str()<<"\n" << G4endl;
1653#endif
1654  }
1655 
1656  delete[] feedback_buffer;
1657
1658  return true;
1659}
1660
1661/**
1662   Generate Encapsulated Postscript form image
1663   @param aFilename : name of file
1664   @param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1665   @param aImage : Image to print
1666*/
1667bool G4OpenGLQtViewer::generateEPS (
1668 QString aFilename
1669,int aInColor
1670,QImage aImage
1671)
1672{
1673  // FIXME
1674#ifdef GEANT4_QT_DEBUG
1675  printf("saving EPS\n");
1676#endif
1677
1678  FILE* fp;
1679
1680  if (aImage.bits () == NULL)
1681    return false;
1682 
1683#if QT_VERSION < 0x040000
1684  fp = fopen (aFilename.ascii(), "w");
1685#else
1686  fp = fopen (aFilename.toStdString().c_str(), "w");
1687#endif
1688  if (fp == NULL) {
1689    return false;
1690  }
1691 
1692  fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1693#if QT_VERSION < 0x040000
1694  fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1695#else
1696  fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1697#endif
1698  fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1699  fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1700  fprintf (fp, "%%%%EndComments\n");
1701  fprintf (fp, "gsave\n");
1702  fprintf (fp, "/bwproc {\n");
1703  fprintf (fp, "    rgbproc\n");
1704  fprintf (fp, "    dup length 3 idiv string 0 3 0 \n");
1705  fprintf (fp, "    5 -1 roll {\n");
1706  fprintf (fp, "    add 2 1 roll 1 sub dup 0 eq\n");
1707  fprintf (fp, "    { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1708  fprintf (fp, "       3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1709  fprintf (fp, "    { 2 1 roll } ifelse\n");
1710  fprintf (fp, "    }forall\n");
1711  fprintf (fp, "    pop pop pop\n");
1712  fprintf (fp, "} def\n");
1713  fprintf (fp, "systemdict /colorimage known not {\n");
1714  fprintf (fp, "   /colorimage {\n");
1715  fprintf (fp, "       pop\n");
1716  fprintf (fp, "       pop\n");
1717  fprintf (fp, "       /rgbproc exch def\n");
1718  fprintf (fp, "       { bwproc } image\n");
1719  fprintf (fp, "   }  def\n");
1720  fprintf (fp, "} if\n");
1721  fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1722  fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1723  fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1724  fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1725  fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1726  fprintf (fp, "false %d\n", aInColor);
1727  fprintf (fp, "colorimage\n");
1728 
1729
1730  int width = aImage.width();
1731  int height = aImage.height();
1732  int depth = aImage.depth();
1733  int size = width*height;
1734 
1735  if (depth == 1)
1736    size = (width+7)/8*height;
1737  else if (aInColor == 1)
1738    size = size*3;
1739 
1740  int i = 0;
1741  //  if ( aInColor ==1 ) {
1742  // FIXME : L. Garnier. For the moment 10 dec 2007, I could not find a way
1743  // to save correctly grayscale Image. I mean that color or grayscale image
1744  // have the same file save size !
1745 
1746  /* } else*/ if (depth == 8) {
1747    for(int y=height-1; y >=0 ; y--) {
1748      const uchar * s = aImage.scanLine(y);
1749      for(int x=0; x <width; x++) {
1750        QRgb rgb = aImage.color(s[x]);
1751        if (aInColor == 1) {
1752          fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1753          i++;
1754        } else {
1755          fprintf (fp, " %02hx %02hx %02hx",
1756                   (unsigned char) qRed(rgb),
1757                   (unsigned char) qGreen(rgb),
1758                   (unsigned char) qBlue(rgb));
1759          i += 3;
1760        }
1761      }
1762      fprintf (fp, "\n");
1763    }
1764  } else {
1765#if QT_VERSION < 0x040000
1766    bool alpha = aImage.hasAlphaBuffer();
1767#else
1768    bool alpha = aImage.hasAlphaChannel();
1769    for(int y=height-1; y >=0 ; y--) {
1770      QRgb * s = (QRgb*)(aImage.scanLine(y));
1771      for(int x=0; x <width; x++) {
1772        QRgb rgb = (*s++);
1773        if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1774          rgb = qRgb(0xff, 0xff, 0xff);
1775        if (aInColor == 1) {
1776          fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1777          i++;
1778        } else {
1779          fprintf (fp, " %02hx %02hx %02hx",
1780                   (unsigned char) qRed(rgb),
1781                   (unsigned char) qGreen(rgb),
1782                   (unsigned char) qBlue(rgb));
1783          i += 3;
1784        }
1785      }
1786      fprintf (fp, "\n");
1787    }
1788#endif
1789
1790  }
1791
1792  fprintf (fp, "grestore\n");
1793  fprintf (fp, "showpage\n");
1794  fclose (fp);
1795
1796  return true;
1797}
1798/**
1799   Generate Postscript or PDF form image
1800   @param aFilename : name of file
1801   @param aInColor : numbers of colors : 1->BW 2->RGB
1802   @param aImage : Image to print
1803*/
1804bool G4OpenGLQtViewer::generatePS_PDF (
1805 QString aFilename
1806,int aInColor
1807,QImage aImage
1808)
1809{
1810
1811#if QT_VERSION < 0x040000
1812#ifdef Q_WS_MAC || Q_WS_X11
1813  QPrinter printer;
1814  //  printer.setPageSize(pageSize);
1815  if (aInColor == 1) {
1816    printer.setColorMode(QPrinter::GrayScale);
1817  } else {
1818    printer.setColorMode(QPrinter::Color);
1819  }
1820
1821  /* FIXME : I don't know which format it will save...
1822     if (aFilename.endsWith(".ps")) {
1823     printer.setOutputFormat(QPrinter::PostScriptFormat);
1824     } else {
1825     printer.setOutputFormat(QPrinter::PdfFormat);
1826     }
1827  */
1828  printer.setOutputFileName(aFilename);
1829  //  printer.setFullPage ( true);
1830  QPainter paint(&printer);
1831  paint.drawImage (0,0,aImage );
1832  paint.end();
1833#else
1834  G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4\n" << G4endl;
1835#endif
1836#else
1837  QPrinter printer;
1838  //  printer.setPageSize(pageSize);
1839
1840  // FIXME : L. Garnier 4/12/07
1841  // This is not working, it does nothing. Image is staying in color mode
1842  // So I have desactivate the B/W button in GUI
1843  if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1844#if QT_VERSION < 0x040000
1845    aImage = aImage.convertDepth(1,Qt::MonoOnly);
1846#else
1847    aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1848#endif
1849  }
1850
1851
1852  if (aFilename.endsWith(".ps")) {
1853#if QT_VERSION > 0x040200
1854    printer.setOutputFormat(QPrinter::PostScriptFormat);
1855#endif
1856  } else {
1857#if QT_VERSION > 0x040100
1858    printer.setOutputFormat(QPrinter::PdfFormat);
1859#endif
1860  }
1861#if QT_VERSION > 0x040100
1862  printer.setOutputFileName(aFilename);
1863#endif
1864  //  printer.setFullPage ( true);
1865  QPainter paint(&printer);
1866  paint.drawImage (0,0,aImage);
1867  paint.end();
1868#endif
1869  return true;
1870}
1871
1872
1873
1874void G4OpenGLQtViewer::G4keyPressEvent (QKeyEvent * event)
1875{
1876  if (holdKeyEvent)
1877    return;
1878
1879  holdKeyEvent = true;
1880
1881#if QT_VERSION < 0x040000
1882  if ((event->key() == Qt::Key_Down) && (event->state() & Qt::AltButton )) { // go backward
1883#else
1884  if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::AltModifier )) { // go backward
1885#endif
1886   
1887    moveScene(0,0,1,false);
1888  }
1889#if QT_VERSION < 0x040000
1890  else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::AltButton)) { // go forward
1891#else
1892  else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::AltModifier)) { // go forward
1893#endif
1894    moveScene(0,0,-1,false);
1895  }
1896#if QT_VERSION < 0x040000
1897  if ((event->key() == Qt::Key_Down) && (event->state() & Qt::ShiftButton)) { // rotate phi
1898#else
1899  if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1900#endif
1901    rotateScene(0,-1);
1902  }
1903#if QT_VERSION < 0x040000
1904  else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::ShiftButton)) { // rotate phi
1905#else
1906  else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1907#endif
1908    rotateScene(0,1);
1909  }
1910#if QT_VERSION < 0x040000
1911  if ((event->key() == Qt::Key_Left) && (event->state() & Qt::ShiftButton)) { // rotate theta
1912#else
1913  if ((event->key() == Qt::Key_Left) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1914#endif
1915    rotateScene(1,0);
1916  }
1917#if QT_VERSION < 0x040000
1918  else if ((event->key() == Qt::Key_Right) && (event->state() & Qt::ShiftButton)) { // rotate theta
1919#else
1920  else if ((event->key() == Qt::Key_Right) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1921#endif
1922    rotateScene(-1,0);
1923  }
1924  if (event->key() == Qt::Key_Escape) { // escaped from full screen
1925#if QT_VERSION >= 0x030200
1926    if (GLWindow->isFullScreen()) {
1927#if QT_VERSION < 0x040000
1928      fFullScreenOn->activated();
1929#else
1930      fFullScreenOn->trigger();
1931#endif
1932    }
1933#endif
1934  }
1935  if (event->key() == Qt::Key_Plus) { // zoom in
1936    fVP.SetZoomFactor(fVP.GetZoomFactor()*(1+fDeltaZoom));
1937    updateQWidget();
1938  }
1939  else if (event->key() == Qt::Key_Minus) { // zoom out
1940    fVP.SetZoomFactor(fVP.GetZoomFactor()*(1-fDeltaZoom));
1941    updateQWidget();
1942  }
1943  // with no modifiers
1944#if QT_VERSION < 0x040000
1945  if (event->state() == Qt::NoButton) {
1946#else
1947  if (event->modifiers() == Qt::NoModifier) {
1948#endif
1949    if (event->key() == Qt::Key_Down) { // go down
1950      moveScene(0,-1,0,false);
1951    }
1952    else if (event->key() == Qt::Key_Up) {  // go up
1953      moveScene(0,1,0,false);
1954    }
1955    if (event->key() == Qt::Key_Left) { // go left
1956      moveScene(-1,0,0,false);
1957    }
1958    else if (event->key() == Qt::Key_Right) { // go right
1959      moveScene(1,0,0,false);
1960    }
1961  }
1962  holdKeyEvent = false;
1963}
1964
1965
1966bool G4OpenGLQtViewer::hasPendingEvents () {
1967  return ((QApplication*)G4Qt::getInstance ())->hasPendingEvents ();
1968}
1969
1970
1971/*
1972 
1973void MultiLayer::exportToSVG(const QString& fname)
1974{
1975  QPicture picture;
1976  QPainter p(&picture);
1977  for (int i=0;i<(int)graphsList->count();i++)
1978    {
1979      Graph *gr=(Graph *)graphsList->at(i);
1980      Plot *myPlot= (Plot *)gr->plotWidget();
1981     
1982      QPoint pos=gr->pos();
1983     
1984      int width=int(myPlot->frameGeometry().width());
1985      int height=int(myPlot->frameGeometry().height());
1986     
1987      myPlot->print(&p, QRect(pos,QSize(width,height)));
1988    }
1989 
1990  p.end();
1991  picture.save(fname, "svg");
1992}
1993*/
1994#endif
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