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source: trunk/source/visualization/OpenGL/src/G4OpenGLQtViewer.cc@ 1122

Last change on this file since 1122 was 1122, checked in by garnier, 16 years ago
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1	//
2	// ********************************************************************
3	// * License and Disclaimer *
4	// * *
5	// * The Geant4 software is copyright of the Copyright Holders of *
6	// * the Geant4 Collaboration. It is provided under the terms and *
7	// * conditions of the Geant4 Software License, included in the file *
8	// * LICENSE and available at http://cern.ch/geant4/license . These *
9	// * include a list of copyright holders. *
10	// * *
11	// * Neither the authors of this software system, nor their employing *
12	// * institutes,nor the agencies providing financial support for this *
13	// * work make any representation or warranty, express or implied, *
14	// * regarding this software system or assume any liability for its *
15	// * use. Please see the license in the file LICENSE and URL above *
16	// * for the full disclaimer and the limitation of liability. *
17	// * *
18	// * This code implementation is the result of the scientific and *
19	// * technical work of the GEANT4 collaboration. *
20	// * By using, copying, modifying or distributing the software (or *
21	// * any work based on the software) you agree to acknowledge its *
22	// * use in resulting scientific publications, and indicate your *
23	// * acceptance of all terms of the Geant4 Software license. *
24	// ********************************************************************
25	//
26	//
27	// $Id: G4OpenGLQtViewer.cc,v 1.43 2009/07/29 10:04:45 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	#include "G4OpenGLQtViewer.hh"
39	#include "G4VViewer.hh"
40	#include "G4VSceneHandler.hh"
41	#include "G4OpenGLSceneHandler.hh"
42
43	#include "G4ios.hh"
44	#include "G4VisExtent.hh"
45	#include "G4LogicalVolume.hh"
46	#include "G4VSolid.hh"
47	#include "G4Point3D.hh"
48	#include "G4Normal3D.hh"
49	#include "G4Scene.hh"
50	#include "G4OpenGLQtExportDialog.hh"
51	#include "G4OpenGLQtMovieDialog.hh"
52	#include "G4UnitsTable.hh"
53	#include "G4Qt.hh"
54	#include "G4UImanager.hh"
55	#include "G4UIcommandTree.hh"
56	#include <qlayout.h>
57	#include <qdialog.h>
58	#include <qprocess.h>
59	#include <qapplication.h>
60	#include <qdesktopwidget.h>
61
62	#if QT_VERSION >= 0x040000
63	#include <qmenu.h>
64	#include <qimagewriter.h>
65	#else
66	#include <qaction.h>
67	#include <qwidgetlist.h>
68	#include <qpopupmenu.h>
69	#include <qimage.h>
70	#endif
71
72	#include <qapplication.h>
73	#include <qmessagebox.h>
74	#include <qfiledialog.h>
75	#include <qprinter.h>
76	#include <qdatetime.h>
77	#include <qpainter.h>
78	#include <qgl.h> // include <qglwidget.h>
79	#include <qdialog.h>
80	#include <qevent.h> //include <qcontextmenuevent.h>
81
82
83	//////////////////////////////////////////////////////////////////////////////
84	/**
85	Implementation of virtual method of G4VViewer
86	*/
87	void G4OpenGLQtViewer::SetView (
88	)
89	//////////////////////////////////////////////////////////////////////////////
90	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
91	{
92	G4OpenGLViewer::SetView ();
93	}
94
95
96
97
98	//////////////////////////////////////////////////////////////////////////////
99	void G4OpenGLQtViewer::CreateMainWindow (
100	QGLWidget* glWidget
101	,QString name
102	)
103	//////////////////////////////////////////////////////////////////////////////
104	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
105	{
106
107	if(fWindow) return; //Done.
108
109	// launch Qt if not
110	G4Qt* interactorManager = G4Qt::getInstance ();
111	// G4UImanager* UI = G4UImanager::GetUIpointer();
112
113	fWindow = glWidget ;
114	// fWindow->makeCurrent();
115
116	// create window
117	if (((QApplication*)interactorManager->GetMainInteractor())) {
118	// look for the main window
119	bool found = false;
120	#if QT_VERSION < 0x040000
121	// theses lines does nothing exept this one "GLWindow = new QDialog(0..."
122	// but if I comment them, it doesn't work...
123	QWidgetList *list = QApplication::allWidgets();
124	QWidgetListIt it( *list ); // iterate over the widgets
125	QWidget * widget;
126	while ( (widget=it.current()) != 0 ) { // for each widget...
127	++it;
128	if ((found== false) && (widget->inherits("QMainWindow"))) {
129	fGLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
130	found = true;
131	}
132	}
133	delete list; // delete the list, not the widgets
134	#else
135	foreach (QWidget *widget, QApplication::allWidgets()) {
136	if ((found== false) && (widget->inherits("QMainWindow"))) {
137	fGLWindow = new QDialog(0,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
138	found = true;
139	}
140	}
141	#endif
142
143	#if QT_VERSION < 0x040000
144	glWidget->reparent(fGLWindow,0,QPoint(0,0));
145	#else
146	glWidget->setParent(fGLWindow);
147	#endif
148
149	if (found==false) {
150	#ifdef G4DEBUG_VIS_OGL
151	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
152	#endif
153	fGLWindow = new QDialog();
154	}
155	} else {
156	#ifdef G4DEBUG_VIS_OGL
157	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
158	#endif
159	fGLWindow = new QDialog();
160	}
161
162	QHBoxLayout *mainLayout = new QHBoxLayout(fGLWindow);
163	mainLayout->setMargin(0);
164	mainLayout->setSpacing(0);
165	mainLayout->addWidget(fWindow);
166
167	#if QT_VERSION < 0x040000
168	fGLWindow->setCaption(name );
169	#else
170	fGLWindow->setLayout(mainLayout);
171	fGLWindow->setWindowTitle( name);
172	#endif
173	ResizeWindow(fVP.GetWindowSizeHintX(),fVP.GetWindowSizeHintY());
174
175	//useful for MACOSX, we have to compt the menuBar height
176	int offset = QApplication::desktop()->height()
177	- QApplication::desktop()->availableGeometry().height();
178
179	G4int YPos= fVP.GetWindowAbsoluteLocationHintY(QApplication::desktop()->height());
180	if (fVP.GetWindowAbsoluteLocationHintY(QApplication::desktop()->height())< offset) {
181	YPos = offset;
182	}
183	fGLWindow->resize(getWinWidth(), getWinHeight());
184	fGLWindow->move(fVP.GetWindowAbsoluteLocationHintX(QApplication::desktop()->width()),YPos);
185	fGLWindow->show();
186
187	if(!fWindow) return;
188	#ifdef G4DEBUG_VIS_OGL
189	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
190	#endif
191
192	if (!fContextMenu)
193	createPopupMenu();
194
195	}
196
197	#if QT_VERSION >= 0x040000
198	/** Close the dialog and set the pointer to NULL
199	*/
200	// void G4OpenGLQtViewer::dialogClosed() {
201	// // fGLWindow = NULL;
202	// }
203	#endif
204
205	//////////////////////////////////////////////////////////////////////////////
206	G4OpenGLQtViewer::G4OpenGLQtViewer (
207	G4OpenGLSceneHandler& scene
208	)
209	:G4VViewer (scene, -1)
210	,G4OpenGLViewer (scene)
211	,fWindow(0)
212	,fRecordFrameNumber(0)
213	,fRotationAngleX(0)
214	,fRotationAngleY(0)
215	,fDeltaRotationAngleX(0)
216	,fDeltaRotationAngleY(0)
217	,fContextMenu(0)
218	,fMouseAction(STYLE1)
219	,fDeltaRotation(1)
220	,fDeltaSceneTranslation(0.01)
221	,fDeltaDepth(0.01)
222	,fDeltaZoom(0.05)
223	,fDeltaMove(0.05)
224	,fHoldKeyEvent(false)
225	,fHoldMoveEvent(false)
226	,fHoldRotateEvent(false)
227	,fAutoMove(false)
228	,fEncoderPath("")
229	,fTempFolderPath("")
230	,fMovieTempFolderPath("")
231	,fSaveFileName("")
232	,fParameterFileName("mpeg_encode_parameter_file.par")
233	,fMovieParametersDialog(NULL)
234	,fRecordingStep(WAIT)
235	,fProcess(NULL)
236	,fLaunchSpinDelay(100)
237	{
238	#ifdef G4DEBUG_VIS_OGL
239	printf("G4OpenGLQtViewer::Creation ...............\n");
240	#endif
241
242	// launch Qt if not
243	G4Qt::getInstance ();
244
245	fLastPos3 = QPoint(-1,-1);
246	fLastPos2 = QPoint(-1,-1);
247	fLastPos1 = QPoint(-1,-1);
248
249	initMovieParameters();
250
251	fLastEventTime = new QTime();
252
253	#ifdef G4DEBUG_VIS_OGL
254	printf("G4OpenGLQtViewer::G4OpenGLQtViewer END\n");
255	#endif
256	}
257
258	//////////////////////////////////////////////////////////////////////////////
259	G4OpenGLQtViewer::~G4OpenGLQtViewer (
260	)
261	//////////////////////////////////////////////////////////////////////////////
262	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
263	{
264	#if QT_VERSION < 0x040000
265	G4cout <<removeTempFolder().ascii() <<G4endl;
266	#else
267	G4cout <<removeTempFolder().toStdString().c_str() <<G4endl;
268	#endif
269	}
270
271
272	/**
273	Create a popup menu for the widget. This menu is activated by right-mouse click
274	*/
275	void G4OpenGLQtViewer::createPopupMenu() {
276
277	#if QT_VERSION < 0x040000
278	fContextMenu = new QPopupMenu( fGLWindow,"All" );
279	#else
280	fContextMenu = new QMenu("All");
281	#endif
282
283	#if QT_VERSION < 0x040000
284	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
285	fContextMenu->insertItem("&Mouse actions",mMouseAction);
286	#if QT_VERSION < 0x030200
287	fRotateAction = new QAction("&Rotate","&Rotate",CTRL+Key_R,mMouseAction,0,true);
288	fMoveAction = new QAction("&Move","&Move",CTRL+Key_M,mMouseAction,0,true);
289	fPickAction = new QAction("&Pick","&Pick",CTRL+Key_P,mMouseAction,0,true);
290	QAction * shortcutsAction = new QAction("&Show shortcuts","&Show shortcuts",CTRL+Key_S,mMouseAction,0,true);
291	#else
292	fRotateAction = new QAction("&Rotate",CTRL+Key_R,mMouseAction);
293	fMoveAction = new QAction("&Move",CTRL+Key_M,mMouseAction);
294	fPickAction = new QAction("&Pick",CTRL+Key_P,mMouseAction);
295	QAction *shortcutsAction = new QAction("&Show shortcuts",CTRL+Key_S,mMouseAction);
296	#endif
297	fRotateAction->addTo(mMouseAction);
298	fMoveAction->addTo(mMouseAction);
299	fPickAction->addTo(mMouseAction);
300	shortcutsAction->addTo(mMouseAction);
301
302	fRotateAction->setToggleAction(true);
303	fMoveAction->setToggleAction(true);
304	fPickAction->setToggleAction(true);
305	shortcutsAction->setToggleAction(true);
306
307	fRotateAction->setOn(true);
308	fMoveAction->setOn(false);
309	fPickAction->setOn(false);
310	shortcutsAction->setOn(false);
311
312
313	QObject ::connect(fRotateAction,
314	SIGNAL(activated()),
315	this,
316	SLOT(actionMouseRotate()));
317
318	QObject ::connect(fMoveAction,
319	SIGNAL(activated()),
320	this,
321	SLOT(actionMouseMove()));
322
323	QObject ::connect(fPickAction,
324	SIGNAL(activated()),
325	this,
326	SLOT(actionMousePick()));
327
328	QObject ::connect(shortcutsAction,
329	SIGNAL(activated()),
330	this,
331	SLOT(showShortcuts()));
332
333	#else
334	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse actions");
335
336	fRotateAction = mMouseAction->addAction("Rotate");
337	fMoveAction = mMouseAction->addAction("Move");
338	fPickAction = mMouseAction->addAction("Pick");
339	QAction *shortcutsAction = mMouseAction->addAction("Show shortcuts");
340
341	fRotateAction->setCheckable(true);
342	fMoveAction->setCheckable(false);
343	fPickAction->setCheckable(false);
344	shortcutsAction->setCheckable(false);
345
346	fRotateAction->setChecked(true);
347	fMoveAction->setChecked(false);
348	fPickAction->setChecked(false);
349	shortcutsAction->setChecked(false);
350
351	QObject ::connect(fRotateAction,
352	SIGNAL(triggered(bool)),
353	this,
354	SLOT(actionMouseRotate()));
355
356	QObject ::connect(fMoveAction,
357	SIGNAL(triggered(bool)),
358	this,
359	SLOT(actionMouseMove()));
360
361	QObject ::connect(fPickAction,
362	SIGNAL(triggered(bool)),
363	this,
364	SLOT(actionMousePick()));
365
366	QObject ::connect(shortcutsAction,
367	SIGNAL(triggered(bool)),
368	this,
369	SLOT(showShortcuts()));
370	#endif
371
372	#if QT_VERSION < 0x040000
373	// === Style Menu ===
374	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
375
376	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
377
378	QPopupMenu *mProjection = new QPopupMenu(fContextMenu);
379
380	#if QT_VERSION < 0x030200
381	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation,0,true);
382	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation,0,true);
383
384	QAction *ortho = new QAction("&Orthographic","&Orthographic",CTRL+Key_O,mProjection,0,true);
385	QAction *perspective = new QAction("&Perspective","&Perspective",CTRL+Key_P,mProjection,0,true);
386	#else
387	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
388	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
389
390	QAction *ortho = new QAction("&Orthographic",CTRL+Key_O,mProjection);
391	QAction *perspective = new QAction("&Perspective",CTRL+Key_P,mProjection);
392	polyhedron->setToggleAction(true);
393	nurbs->setToggleAction(true);
394	ortho->setToggleAction(true);
395	perspective->setToggleAction(true);
396	#endif
397	polyhedron->addTo(mRepresentation);
398	nurbs->addTo(mRepresentation);
399
400	ortho->addTo(mProjection);
401	perspective->addTo(mProjection);
402
403	mStyle->insertItem("&Representation",mRepresentation);
404	mStyle->insertItem("&Projection",mProjection);
405	fContextMenu->insertItem("&Style",mStyle);
406
407
408	#else
409	// === Style Menu ===
410	QMenu *mStyle = fContextMenu->addMenu("&Style");
411
412	QMenu *mRepresentation = mStyle->addMenu("&Representation");
413	QMenu *mProjection = mStyle->addMenu("&Projection");
414	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
415	QAction *nurbs = mRepresentation->addAction("NURBS");
416
417	QAction *ortho = mProjection->addAction("Orthographic");
418	QAction *perspective = mProjection->addAction("Persepective");
419	#endif
420
421	// INIT mRepresentation
422	G4ViewParameters::RepStyle style;
423	style = fVP.GetRepStyle();
424	if (style == G4ViewParameters::polyhedron) {
425	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
426	} else if (style == G4ViewParameters::nurbs) {
427	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
428	} else {
429	mRepresentation->clear();
430	}
431
432	// INIT mProjection
433	if (fVP.GetFieldHalfAngle() == 0) {
434	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),1);
435	} else {
436	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),2);
437	}
438
439	#if QT_VERSION < 0x040000
440	// === Drawing Menu ===
441	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
442	fContextMenu->insertItem("&Drawing",mDrawing);
443
444	#if QT_VERSION < 0x030200
445	fDrawingWireframe = new QAction("&Wireframe","&Wireframe",CTRL+Key_W,mDrawing,0,true);
446	fDrawingLineRemoval = new QAction("&Hidden line removal","&Hidden line removal",CTRL+Key_L,mDrawing,0,true);
447	fDrawingSurfaceRemoval = new QAction("&Hidden surface removal","&Hidden surface removal",CTRL+Key_S,mDrawing,0,true);
448	fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal","&Hidden line and surface removal",CTRL+Key_R,mDrawing,0,true);
449	#else
450	fDrawingWireframe = new QAction("&Wireframe",CTRL+Key_W,mDrawing);
451	fDrawingLineRemoval = new QAction("&Hidden line removal",CTRL+Key_L,mDrawing);
452	fDrawingSurfaceRemoval = new QAction("&Hidden surface removal",CTRL+Key_S,mDrawing);
453	fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal",CTRL+Key_R,mDrawing);
454	#endif
455	fDrawingWireframe->setToggleAction(true);
456	fDrawingLineRemoval->setToggleAction(true);
457	fDrawingSurfaceRemoval->setToggleAction(true);
458	fDrawingLineSurfaceRemoval->setToggleAction(true);
459
460	fDrawingWireframe->addTo(mDrawing);
461	fDrawingLineRemoval->addTo(mDrawing);
462	fDrawingSurfaceRemoval->addTo(mDrawing);
463	fDrawingLineSurfaceRemoval->addTo(mDrawing);
464
465
466	#else
467	// === Drawing Menu ===
468	QMenu *mDrawing = mStyle->addMenu("&Drawing");
469
470	fDrawingWireframe = mDrawing->addAction("Wireframe");
471	fDrawingWireframe->setCheckable(true);
472
473	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
474	fDrawingLineRemoval->setCheckable(true);
475
476	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
477	fDrawingSurfaceRemoval->setCheckable(true);
478
479	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
480	fDrawingLineSurfaceRemoval->setCheckable(true);
481	#endif
482	// INIT Drawing
483	G4ViewParameters::DrawingStyle d_style;
484	d_style = fVP.GetDrawingStyle();
485
486	#if QT_VERSION < 0x040000
487	if (d_style == G4ViewParameters::wireframe) {
488	fDrawingWireframe->setOn(true);
489	} else if (d_style == G4ViewParameters::hlr) {
490	fDrawingLineRemoval->setOn(true);
491	} else if (d_style == G4ViewParameters::hsr) {
492	fDrawingSurfaceRemoval->setOn(true);
493	} else if (d_style == G4ViewParameters::hlhsr) {
494	fDrawingLineSurfaceRemoval->setOn(true);
495	} else {
496	mDrawing->clear();
497	}
498	QObject ::connect(fDrawingWireframe,
499	SIGNAL(activated()),
500	this,
501	SLOT(actionDrawingWireframe()));
502	QObject ::connect(fDrawingLineRemoval,
503	SIGNAL(activated()),
504	this,
505	SLOT(actionDrawingLineRemoval()));
506	QObject ::connect(fDrawingSurfaceRemoval,
507	SIGNAL(activated()),
508	this,
509	SLOT(actionDrawingSurfaceRemoval()));
510	QObject ::connect(fDrawingLineSurfaceRemoval,
511	SIGNAL(activated()),
512	this,
513	SLOT(actionDrawingLineSurfaceRemoval()));
514	#else
515	if (d_style == G4ViewParameters::wireframe) {
516	fDrawingWireframe->setChecked(true);
517	} else if (d_style == G4ViewParameters::hlr) {
518	fDrawingLineRemoval->setChecked(true);
519	} else if (d_style == G4ViewParameters::hsr) {
520	fDrawingSurfaceRemoval->setChecked(true);
521	} else if (d_style == G4ViewParameters::hlhsr) {
522	fDrawingLineSurfaceRemoval->setChecked(true);
523	} else {
524	mDrawing->clear();
525	}
526	QObject ::connect(fDrawingWireframe,
527	SIGNAL(triggered(bool)),
528	this,
529	SLOT(actionDrawingWireframe()));
530	QObject ::connect(fDrawingLineRemoval,
531	SIGNAL(triggered(bool)),
532	this,
533	SLOT(actionDrawingLineRemoval()));
534	QObject ::connect(fDrawingSurfaceRemoval,
535	SIGNAL(triggered(bool)),
536	this,
537	SLOT(actionDrawingSurfaceRemoval()));
538	QObject ::connect(fDrawingLineSurfaceRemoval,
539	SIGNAL(triggered(bool)),
540	this,
541	SLOT(actionDrawingLineSurfaceRemoval()));
542	#endif
543
544
545
546	#if QT_VERSION < 0x040000
547	QPopupMenu *mBackground = new QPopupMenu(mStyle);
548	mStyle->insertItem("&Background color",mBackground);
549
550	#if QT_VERSION < 0x030200
551	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground,0,true);
552	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground,0,true);
553	#else
554	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
555	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
556	white->setToggleAction(true);
557	black->setToggleAction(true);
558	#endif
559	white->addTo(mBackground);
560	black->addTo(mBackground);
561
562	#else
563	QMenu *mBackground = mStyle->addMenu("&Background color");
564	QAction *white = mBackground->addAction("White");
565	QAction *black = mBackground->addAction("Black");
566
567	#endif
568	if (background.GetRed() == 1. &&
569	background.GetGreen() == 1. &&
570	background.GetBlue() == 1.) {
571	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
572	} else {
573	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
574	}
575
576
577	#if QT_VERSION < 0x040000
578	// === Action Menu ===
579	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
580	fContextMenu->insertItem("&Actions",mActions);
581
582	#if QT_VERSION < 0x030200
583	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions,0,true);
584	#else
585	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
586	#endif
587	createEPS->addTo(mActions);
588	QObject ::connect(createEPS,
589	SIGNAL(activated()),
590	this,
591	SLOT(actionSaveImage()));
592
593	#else
594	// === Action Menu ===
595	QMenu *mActions = fContextMenu->addMenu("&Actions");
596	QAction *createEPS = mActions->addAction("Save as ...");
597	QObject ::connect(createEPS,
598	SIGNAL(triggered()),
599	this,
600	SLOT(actionSaveImage()));
601	#endif
602
603	#if QT_VERSION < 0x040000
604	#if QT_VERSION < 0x030200
605	QAction *movieParameters = new QAction("&Make Movie...","&Make movie ...",CTRL+Key_M,mActions,0,true);
606	#else
607	QAction *movieParameters = new QAction("&Make Movie...",CTRL+Key_M,mActions);
608	#endif
609	movieParameters->addTo(mActions);
610	QObject ::connect(movieParameters,
611	SIGNAL(activated()),
612	this,
613	SLOT(actionMovieParameters()));
614
615	#else
616	// === Action Menu ===
617	QAction *movieParameters = mActions->addAction("Movie parameters...");
618	QObject ::connect(movieParameters,
619	SIGNAL(triggered()),
620	this,
621	SLOT(actionMovieParameters()));
622	#endif
623
624
625
626
627	#if QT_VERSION < 0x040000
628	// === Special Menu ===
629	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
630	fContextMenu->insertItem("S&pecial",mSpecial);
631
632	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
633	mSpecial->insertItem("Transparency",mTransparency);
634
635	#if QT_VERSION < 0x030200
636	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency,0,true);
637	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency,0,true);
638	#else
639	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
640	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
641	transparencyOn->setToggleAction(true);
642	transparencyOff->setToggleAction(true);
643	#endif
644	transparencyOn->addTo(mTransparency);
645	transparencyOff->addTo(mTransparency);
646
647	#else
648	// === Special Menu ===
649	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
650	QMenu *mTransparency = mSpecial->addMenu("Transparency");
651	QAction *transparencyOn = mTransparency->addAction("On");
652	QAction *transparencyOff = mTransparency->addAction("Off");
653	#endif
654
655	if (transparency_enabled == false) {
656	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
657	} else if (transparency_enabled == true) {
658	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
659	} else {
660	mSpecial->clear();
661	}
662
663
664	#if QT_VERSION < 0x040000
665	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
666	mSpecial->insertItem("Antialiasing",mAntialiasing);
667
668	#if QT_VERSION < 0x030200
669	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing,0,true);
670	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing,0,true);
671	#else
672	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
673	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
674	antialiasingOn->setToggleAction(true);
675	antialiasingOff->setToggleAction(true);
676	#endif
677	antialiasingOn->addTo(mAntialiasing);
678	antialiasingOff->addTo(mAntialiasing);
679
680	#else
681	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
682	QAction *antialiasingOn = mAntialiasing->addAction("On");
683	QAction *antialiasingOff = mAntialiasing->addAction("Off");
684	#endif
685
686	if (antialiasing_enabled == false) {
687	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
688	} else if (antialiasing_enabled == true) {
689	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
690	} else {
691	mAntialiasing->clear();
692	}
693
694	#if QT_VERSION < 0x040000
695	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
696	mSpecial->insertItem("Haloing",mHaloing);
697
698	#if QT_VERSION < 0x030200
699	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing,0,true);
700	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing,0,true);
701	#else
702	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
703	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
704	haloingOn->setToggleAction(true);
705	haloingOff->setToggleAction(true);
706	#endif
707	haloingOn->addTo(mHaloing);
708	haloingOff->addTo(mHaloing);
709	#else
710	QMenu *mHaloing = mSpecial->addMenu("Haloing");
711	QAction *haloingOn = mHaloing->addAction("On");
712	QAction *haloingOff = mHaloing->addAction("Off");
713	#endif
714	if (haloing_enabled == false) {
715	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
716	} else if (haloing_enabled == true) {
717	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
718	} else {
719	mHaloing->clear();
720	}
721
722	#if QT_VERSION < 0x040000
723	QPopupMenu *mAux = new QPopupMenu(mSpecial);
724	mSpecial->insertItem("Auxiliairy edges",mAux);
725
726	#if QT_VERSION < 0x030200
727	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux,0,true);
728	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux,0,true);
729	#else
730	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
731	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
732	auxOn->setToggleAction(true);
733	auxOff->setToggleAction(true);
734	#endif
735	auxOn->addTo(mAux);
736	auxOff->addTo(mAux);
737
738	#else
739	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
740	QAction *auxOn = mAux->addAction("On");
741	QAction *auxOff = mAux->addAction("Off");
742	#endif
743	if (!fVP.IsAuxEdgeVisible()) {
744	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
745	} else {
746	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
747	}
748
749
750
751	#if QT_VERSION < 0x040000
752	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
753	mSpecial->insertItem("Full screen",mFullScreen);
754
755	#if QT_VERSION < 0x030200
756	fFullScreenOn = new QAction("&On","&On",CTRL+Key_O,mFullScreen,0,true);
757	fFullScreenOff = new QAction("&Off","&Off",CTRL+Key_F,mFullScreen,0,true);
758	#else
759	fFullScreenOn = new QAction("&On",CTRL+Key_O,mFullScreen);
760	fFullScreenOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
761	fFullScreenOn->setToggleAction(true);
762	fFullScreenOff->setToggleAction(true);
763	#endif
764	fFullScreenOn->addTo(mFullScreen);
765	fFullScreenOff->addTo(mFullScreen);
766	#else
767	QMenu *mFullScreen = mSpecial->addMenu("&Full screen");
768	fFullScreenOn = mFullScreen->addAction("On");
769	fFullScreenOff = mFullScreen->addAction("Off");
770	#endif
771	createRadioAction(fFullScreenOn,fFullScreenOff,SLOT(toggleFullScreen(bool)),2);
772
773	}
774
775
776	void G4OpenGLQtViewer::G4manageContextMenuEvent(QContextMenuEvent *e)
777	{
778	if (!fGLWindow) {
779	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
780	} else {
781
782	if (!fContextMenu)
783	createPopupMenu();
784
785	// launch menu
786	if ( fContextMenu ) {
787	fContextMenu->exec( e->globalPos() );
788	// delete fContextMenu;
789	}
790	}
791	e->accept();
792	}
793
794
795	/**
796	Create a radio button menu. The two menu will be connected. When click on one,
797	eatch state will be invert and callback method will be called.
798	@param action1 first action to connect
799	@param action2 second action to connect
800	@param method callback method
801	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
802	*/
803	#if QT_VERSION < 0x040000
804	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
805
806	if (action1->parent()->inherits("QPopupMenu")){
807	((QPopupMenu*)action1->parent())->setCheckable(true);
808	((QPopupMenu*)action2->parent())->setCheckable(true);
809	}
810	action1->setOn(false);
811	action2->setOn(false);
812
813	if (nCheck ==1)
814	action1->setOn(true);
815	else
816	action2->setOn(true);
817
818	//FIXME : Should not work on Qt3
819	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
820	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
821
822	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
823	}
824
825	#else
826	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
827
828	action1->setCheckable(true);
829	action2->setCheckable(true);
830
831	if (nCheck ==1)
832	action1->setChecked (true);
833	else
834	action2->setChecked (true);
835
836	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
837	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
838
839	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
840
841	}
842	#endif
843
844	/**
845	Slot activate when mouseAction->rotate menu is set
846	*/
847	void G4OpenGLQtViewer::actionMouseRotate() {
848	emit toggleMouseAction(STYLE1);
849	}
850
851
852	/**
853	Slot activate when mouseAction->rotate menu is set
854	*/
855	void G4OpenGLQtViewer::actionMouseMove() {
856	emit toggleMouseAction(STYLE2);
857	}
858
859
860	/**
861	Slot activate when mouseAction->zoom menu is set
862	*/
863	void G4OpenGLQtViewer::actionMousePick() {
864	emit toggleMouseAction(STYLE3);
865	}
866
867
868	/**
869	Slot activate when drawing->wireframe menu is set
870	*/
871	void G4OpenGLQtViewer::actionDrawingWireframe() {
872	emit toggleDrawingAction(1);
873	}
874
875	/**
876	Slot activate when drawing->line removal menu is set
877	*/
878	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
879	emit toggleDrawingAction(2);
880	}
881
882	/**
883	Slot activate when drawing->surface removal menu is set
884	*/
885	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
886	emit toggleDrawingAction(3);
887	}
888
889	/**
890	Slot activate when drawing->wireframe menu is set
891	*/
892	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
893	emit toggleDrawingAction(4);
894	}
895
896
897	/**
898	Slot activated when mouse action is toggle
899	@param aAction : STYLE1, STYLE2, STYLE3
900	*/
901	void G4OpenGLQtViewer::toggleMouseAction(mouseActions aAction) {
902
903	if ((aAction == STYLE1) \|\| //initialize all
904	(aAction == STYLE2) \|\|
905	(aAction == STYLE3)) {
906	#if QT_VERSION < 0x040000
907	fRotateAction->setOn (false);
908	fMoveAction->setOn (false);
909	fPickAction->setOn (false);
910	#else
911	fRotateAction->setChecked (false);
912	fMoveAction->setChecked (false);
913	fPickAction->setChecked (false);
914	#endif
915	fVP.SetPicking(false);
916	fMouseAction = aAction;
917	}
918	// rotate
919	if (aAction == STYLE1) { // rotate
920	showShortcuts();
921	#if QT_VERSION < 0x040000
922	fRotateAction->setOn (true);
923	#else
924	fRotateAction->setChecked (true);
925	#endif
926	} else if (aAction == STYLE2) { //move
927	#if QT_VERSION < 0x040000
928	fMoveAction->setOn (true);
929	#else
930	fMoveAction->setChecked (true);
931	#endif
932	} else if (aAction == STYLE3) { //pick
933	#if QT_VERSION < 0x040000
934	fPickAction->setOn (true);
935	#else
936	fPickAction->setChecked (true);
937	#endif
938	fVP.SetPicking(true);
939	}
940	}
941
942	/**
943	Show shortcuts for this mouse action
944	*/
945	void G4OpenGLQtViewer::showShortcuts() {
946	if (fMouseAction == STYLE1) { // rotate
947	G4cout << "Click and move mouse to rotate volume " << G4endl;
948	G4cout << "Press left/right arrows to move volume left/right" << G4endl;
949	G4cout << "Press up/down arrows to move volume up/down" << G4endl;
950	G4cout << "Press ALT+up/down arrows to move volume toward/forward" << G4endl;
951	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right" << G4endl;
952	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down" << G4endl;
953	G4cout << "Press ALT+/- to slow/speed auto rotation/move" << G4endl;
954	G4cout << "In video mode : " << G4endl;
955	G4cout << " Press SPACE to Start/Pause video recording " << G4endl;
956	G4cout << " Press RETURN to Stop video recording " << G4endl;
957	} else if (fMouseAction == STYLE2) { //move
958	G4cout << "Move camera point of view with mouse" << G4endl;
959	G4cout << "Press left/right arrows to move volume left/right" << G4endl;
960	G4cout << "Press up/down arrows to move volume up/down" << G4endl;
961	G4cout << "Press ALT+up/down arrows to move volume toward/forward" << G4endl;
962	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right" << G4endl;
963	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down" << G4endl;
964	G4cout << "Press +/- to zoom into volume" << G4endl;
965	G4cout << "Press ALT+/- to slow/speed auto rotation/move" << G4endl;
966	G4cout << "In video mode : " << G4endl;
967	G4cout << " Press SPACE to Start/Pause video recording " << G4endl;
968	G4cout << " Press RETURN to Stop video recording " << G4endl;
969	} else if (fMouseAction == STYLE3) { //pick
970	G4cout << "Click and pick " << G4endl;
971	} else {
972	G4cout << "Move camera point of view with mouse" << G4endl;
973	G4cout << "Press left/right arrows to move volume left/right" << G4endl;
974	G4cout << "Press up/down arrows to move volume up/down" << G4endl;
975	G4cout << "Press ALT+up/down arrows to move volume toward/forward" << G4endl;
976	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right" << G4endl;
977	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down" << G4endl;
978	G4cout << "Press +/- to zoom into volume" << G4endl;
979	G4cout << "Press ALT+/- to slow/speed auto rotation/move" << G4endl;
980	G4cout << "In video mode : " << G4endl;
981	G4cout << " Press SPACE to Start/Pause video recording " << G4endl;
982	G4cout << " Press RETURN to Stop video recording " << G4endl;
983	}
984
985	}
986
987
988
989	/**
990	Slot activated when drawing menu is toggle
991	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
992	KernelVisitDecision () will be call and will set the fNeedKernelVisit
993	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
994	It will cause a redraw of the view
995	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
996	@see G4OpenGLStoredQtViewer::DrawView
997	@see G4XXXStoredViewer::CompareForKernelVisit
998	*/
999	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
1000
1001	G4ViewParameters::DrawingStyle d_style = G4ViewParameters::wireframe;
1002
1003
1004	// initialize
1005	if ((aAction >0) && (aAction <5)) {
1006	#if QT_VERSION < 0x040000
1007	fDrawingWireframe->setOn(false);
1008	fDrawingLineRemoval->setOn(false);
1009	fDrawingSurfaceRemoval->setOn(false);
1010	fDrawingLineSurfaceRemoval->setOn(false);
1011	#else
1012	fDrawingWireframe->setChecked (false);
1013	fDrawingLineRemoval->setChecked (false);
1014	fDrawingSurfaceRemoval->setChecked (false);
1015	fDrawingLineSurfaceRemoval->setChecked (false);
1016	#endif
1017	}
1018	if (aAction ==1) {
1019	#if QT_VERSION < 0x040000
1020	fDrawingWireframe->setOn(true);
1021	#else
1022	fDrawingWireframe->setChecked (true);
1023	#endif
1024
1025	d_style = G4ViewParameters::wireframe;
1026
1027	} else if (aAction ==2) {
1028	#if QT_VERSION < 0x040000
1029	fDrawingLineRemoval->setOn(true);
1030	#else
1031	fDrawingLineRemoval->setChecked (true);
1032	#endif
1033
1034	d_style = G4ViewParameters::hlr;
1035
1036	} else if (aAction ==3) {
1037	#if QT_VERSION < 0x040000
1038	fDrawingSurfaceRemoval->setOn(true);
1039	#else
1040	fDrawingSurfaceRemoval->setChecked (true);
1041	#endif
1042
1043	d_style = G4ViewParameters::hsr;
1044
1045	} else if (aAction ==4) {
1046	#if QT_VERSION < 0x040000
1047	fDrawingLineSurfaceRemoval->setOn(true);
1048	#else
1049	fDrawingLineSurfaceRemoval->setChecked (true);
1050	#endif
1051	d_style = G4ViewParameters::hlhsr;
1052	}
1053	fVP.SetDrawingStyle(d_style);
1054
1055	updateQWidget();
1056	}
1057
1058
1059	/**
1060	SLOT Activate by a click on the representation menu
1061	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1062	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1063	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1064	It will cause a redraw of the view
1065	@param check : 1 polyhedron, 0 nurbs
1066	@see G4OpenGLStoredQtViewer::DrawView
1067	@see G4XXXStoredViewer::CompareForKernelVisit
1068	*/
1069	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
1070
1071	G4ViewParameters::RepStyle style;
1072	if (check == 1) {
1073	style = G4ViewParameters::polyhedron;
1074	} else {
1075	style = G4ViewParameters::nurbs;
1076	}
1077	fVP.SetRepStyle (style);
1078
1079	updateQWidget();
1080	}
1081
1082	/**
1083	SLOT Activate by a click on the projection menu
1084	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1085	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1086	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1087	It will cause a redraw of the view
1088	@param check : 1 orthographic, 2 perspective
1089	@see G4OpenGLStoredQtViewer::DrawView
1090	@see G4XXXStoredViewer::CompareForKernelVisit
1091	*/
1092	void G4OpenGLQtViewer::toggleProjection(bool check) {
1093
1094	if (check == 1) {
1095	fVP.SetFieldHalfAngle (0);
1096	} else {
1097
1098	// look for the default parameter hidden in G4UIcommand parameters
1099	G4UImanager* UI = G4UImanager::GetUIpointer();
1100	if(UI==NULL)
1101	return;
1102	G4UIcommandTree * treeTop = UI->GetTree();
1103
1104	// find command
1105	G4UIcommand* command = treeTop->FindPath("/vis/viewer/set/projection");
1106	if (!command)
1107	return;
1108
1109	// find param
1110	G4UIparameter * angleParam = NULL;
1111	for(G4int i=0; i<command->GetParameterEntries(); i++)
1112	{
1113	if( command->GetParameter(i)->GetParameterName() == "field-half-angle" ) {
1114	angleParam = command->GetParameter(i);
1115	}
1116	}
1117	if (!angleParam)
1118	return;
1119
1120	// find unit
1121	G4UIparameter * unitParam = NULL;
1122	for(G4int i=0; i<command->GetParameterEntries(); i++)
1123	{
1124	if( command->GetParameter(i)->GetParameterName() == "unit" ) {
1125	unitParam = command->GetParameter(i);
1126	}
1127	}
1128	if (!unitParam)
1129	return;
1130
1131	G4double defaultValue = command->ConvertToDouble(angleParam->GetDefaultValue())
1132	* G4UnitDefinition::GetValueOf(unitParam->GetDefaultValue());
1133	if (defaultValue > 89.5 \|\| defaultValue <= 0.0) {
1134	G4cerr << "Field half angle should be 0 < angle <= 89.5 degrees. Check your default Field half angle parameter";
1135	} else {
1136	G4cout << "Perspective view has been set to default value. Field half angle="<<angleParam->GetDefaultValue() <<" " << G4endl;
1137	fVP.SetFieldHalfAngle (defaultValue);
1138	SetView ();
1139	}
1140	}
1141	updateQWidget();
1142	}
1143
1144
1145	/**
1146	SLOT Activate by a click on the background menu
1147	@param check : 1 white, 0 black
1148	*/
1149	void G4OpenGLQtViewer::toggleBackground(bool check) {
1150
1151	// //I need to revisit the kernel if the background colour changes and
1152	// //hidden line removal is enabled, because hlr drawing utilises the
1153	// //background colour in its drawing...
1154	// // (Note added by JA 13/9/2005) Background now handled in view
1155	// // parameters. A kernel visit is triggered on change of background.
1156	if (check == 1) {
1157	((G4ViewParameters&)this->GetViewParameters()).
1158	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
1159	} else {
1160	((G4ViewParameters&)this->GetViewParameters()).
1161	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
1162	}
1163	updateQWidget();
1164	}
1165
1166	/**
1167	SLOT Activate by a click on the transparency menu
1168	@param check : 1 , 0
1169	*/
1170	void G4OpenGLQtViewer::toggleTransparency(bool check) {
1171
1172	if (check) {
1173	transparency_enabled = false;
1174	} else {
1175	transparency_enabled = true;
1176	}
1177	SetNeedKernelVisit (true);
1178	updateQWidget();
1179	}
1180
1181	/**
1182	SLOT Activate by a click on the antialiasing menu
1183	@param check : 1 , 0
1184	*/
1185	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
1186
1187	if (!check) {
1188	antialiasing_enabled = false;
1189	glDisable (GL_LINE_SMOOTH);
1190	glDisable (GL_POLYGON_SMOOTH);
1191	} else {
1192	antialiasing_enabled = true;
1193	glEnable (GL_LINE_SMOOTH);
1194	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
1195	glEnable (GL_POLYGON_SMOOTH);
1196	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
1197	}
1198
1199	updateQWidget();
1200	}
1201
1202	/**
1203	SLOT Activate by a click on the haloing menu
1204	@param check : 1 , 0
1205	*/
1206	//FIXME : I SEE NOTHING...
1207	void G4OpenGLQtViewer::toggleHaloing(bool check) {
1208	if (check) {
1209	haloing_enabled = false;
1210	} else {
1211	haloing_enabled = true;
1212	}
1213
1214	updateQWidget();
1215
1216	}
1217
1218	/**
1219	SLOT Activate by a click on the auxiliaire edges menu
1220	@param check : 1 , 0
1221	*/
1222	void G4OpenGLQtViewer::toggleAux(bool check) {
1223	if (check) {
1224	fVP.SetAuxEdgeVisible(false);
1225	} else {
1226	fVP.SetAuxEdgeVisible(true);
1227	}
1228	SetNeedKernelVisit (true);
1229	updateQWidget();
1230
1231	}
1232
1233	/**
1234	SLOT Activate by a click on the full screen menu
1235	*/
1236	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1237	if (check != fGLWindow->isFullScreen()) { //toggle
1238	#if QT_VERSION >= 0x030200
1239	fGLWindow->setWindowState(fGLWindow->windowState() ^ Qt::WindowFullScreen);
1240	#else
1241	G4cerr << "This version of Qt could not do fullScreen. Resizing the widget is the only solution available." << G4endl;
1242	#endif
1243	}
1244	}
1245
1246
1247	void G4OpenGLQtViewer::savePPMToTemp() {
1248	if (fMovieTempFolderPath == "") {
1249	return;
1250	}
1251	QString fileName ="Test"+QString::number(fRecordFrameNumber)+".ppm";
1252	QString filePath =fMovieTempFolderPath+fileName;
1253
1254	QImage image;
1255	image = fWindow->grabFrameBuffer();
1256	bool res = false;
1257
1258	#if QT_VERSION < 0x040000
1259	res = image.save(filePath,"PPM");
1260	#else
1261	res = image.save(filePath,0);
1262	#endif
1263	if (res == false) {
1264	resetRecording();
1265	setRecordingInfos("Can't save tmp file "+filePath);
1266	return;
1267	}
1268
1269	setRecordingInfos("File "+fileName+" saved");
1270	fRecordFrameNumber++;
1271	}
1272
1273
1274
1275	void G4OpenGLQtViewer::actionSaveImage() {
1276	QString filters;
1277	#if QT_VERSION < 0x040000
1278	QStrList listFormat=QImageIO::outputFormats();
1279	char *tmp=listFormat.first();
1280	while (tmp!=0) {
1281	filters += QString(tmp) + ";;";
1282	tmp=listFormat.next();
1283	}
1284	#else
1285	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1286	for (int i = 0; i < formats.size(); ++i) {
1287	filters +=formats.at(i) + ";;";
1288	}
1289	#endif
1290	filters += "eps;;";
1291	filters += "ps;;";
1292	filters += "pdf";
1293	QString* selectedFormat = new QString();
1294	std::string name;
1295	#if QT_VERSION < 0x040000
1296	name = QFileDialog::getSaveFileName ( ".",
1297	filters,
1298	fGLWindow,
1299	"Save file dialog",
1300	tr("Save as ..."),
1301	selectedFormat ).ascii();
1302	#else
1303	name = QFileDialog::getSaveFileName ( fGLWindow,
1304	tr("Save as ..."),
1305	".",
1306	filters,
1307	selectedFormat ).toStdString().c_str();
1308	#endif
1309	// bmp jpg jpeg png ppm xbm xpm
1310	if (name.empty()) {
1311	return;
1312	}
1313	#if QT_VERSION < 0x040000
1314	name += "." + std::string(selectedFormat->ascii());
1315	QString format = selectedFormat->lower();
1316	#else
1317	name += "." + selectedFormat->toStdString();
1318	QString format = selectedFormat->toLower();
1319	#endif
1320	setPrintFilename(name.c_str(),0);
1321	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(fGLWindow,format,fWindow->height(),fWindow->width());
1322	if( exportDialog->exec()) {
1323
1324	QImage image;
1325	bool res = false;
1326	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1327	(exportDialog->getHeight() !=fWindow->height())) {
1328	setPrintSize(exportDialog->getWidth(),exportDialog->getHeight());
1329	if ((format != QString("eps")) && (format != QString("ps"))) {
1330	G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need" << G4endl;
1331
1332	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1333	// QGLWidget* glResized = fWindow;
1334
1335	// FIXME :
1336	// L.Garnier : I've try to implement change size function, but the problem is
1337	// the renderPixmap function call the QGLWidget to resize and it doesn't draw
1338	// the content of this widget... It only draw the background.
1339
1340	// fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2,true );
1341
1342	// QPixmap pixmap = fWindow->renderPixmap ();
1343
1344	// image = pixmap->toImage();
1345	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1346	// image = glResized->grabFrameBuffer();
1347	}
1348	} else {
1349	image = fWindow->grabFrameBuffer();
1350	}
1351	if (format == QString("eps")) {
1352	fVectoredPs = exportDialog->getVectorEPS();
1353	printEPS();
1354	} else if (format == "ps") {
1355	fVectoredPs = true;
1356	printEPS();
1357	} else if (format == "pdf") {
1358
1359	res = printPDF(name,exportDialog->getNbColor(),image);
1360
1361	} else if ((format == "tif") \|\|
1362	(format == "tiff") \|\|
1363	(format == "jpg") \|\|
1364	(format == "jpeg") \|\|
1365	(format == "png") \|\|
1366	(format == "pbm") \|\|
1367	(format == "pgm") \|\|
1368	(format == "ppm") \|\|
1369	(format == "bmp") \|\|
1370	(format == "xbm") \|\|
1371	(format == "xpm")) {
1372	#if QT_VERSION < 0x040000
1373	res = image.save(QString(name.c_str()),selectedFormat->ascii(),exportDialog->getSliderValue());
1374	#else
1375	res = image.save(QString(name.c_str()),0,exportDialog->getSliderValue());
1376	#endif
1377	} else {
1378	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1379	}
1380	if ((format == QString("eps")) && (format == QString("ps"))) {
1381	if (res == false) {
1382	G4cerr << "Error while saving file... "<<name.c_str()<< G4endl;
1383	} else {
1384	G4cout << "File "<<name.c_str()<<" has been saved " << G4endl;
1385	}
1386	}
1387
1388	} else { // cancel selected
1389	return;
1390	}
1391
1392	}
1393
1394
1395	void G4OpenGLQtViewer::actionMovieParameters() {
1396	showMovieParametersDialog();
1397	}
1398
1399
1400	void G4OpenGLQtViewer::showMovieParametersDialog() {
1401	if (!fMovieParametersDialog) {
1402	fMovieParametersDialog= new G4OpenGLQtMovieDialog(this,fGLWindow);
1403	displayRecordingStatus();
1404	fMovieParametersDialog->checkEncoderSwParameters();
1405	fMovieParametersDialog->checkSaveFileNameParameters();
1406	fMovieParametersDialog->checkTempFolderParameters();
1407	if (getEncoderPath() == "") {
1408	setRecordingInfos("mpeg_encode is needed to encode in video format. It is available here: http://bmrc.berkeley.edu/frame/research/mpeg/");
1409	}
1410	}
1411	fMovieParametersDialog->show();
1412	}
1413
1414
1415	/*
1416	// 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
1417
1418	void Graph::exportToSVG(const QString& fname)
1419	{
1420	// enable workaround for Qt3 misalignments
1421	QwtPainter::setSVGMode(true);
1422	QPicture picture;
1423	QPainter p(&picture);
1424	d_plot->print(&p, d_plot->rect());
1425	p.end();
1426
1427	picture.save(fname, "svg");
1428	}
1429	*/
1430
1431
1432
1433	void G4OpenGLQtViewer::FinishView()
1434	{
1435	#ifdef G4DEBUG_VIS_OGL
1436	printf("G4OpenGLQtViewer::FinishView\n");
1437	#endif
1438	glFlush ();
1439	GLint renderMode;
1440	glGetIntegerv(GL_RENDER_MODE, &renderMode);
1441	if (renderMode == GL_RENDER) printf("G4OpenGLQtViewer::FinishView RENDER !!!!\n");
1442	else printf("G4OpenGLQtViewer::FinishView not RENDER !!!!\n");
1443
1444	// THIS IF ALLREADY DONE BY THE paintEvent() function
1445	// Who call it, I don't know...
1446
1447	fWindow->swapBuffers ();
1448	}
1449
1450	/**
1451	Save the current mouse press point
1452	@param p mouse click point
1453	*/
1454	void G4OpenGLQtViewer::G4MousePressEvent(QMouseEvent *event)
1455	{
1456	#if QT_VERSION < 0x040000
1457	if ((event->button() & Qt::LeftButton)
1458	&& !((event->state() & Qt::ShiftButton)
1459	\|\| (event->state() & Qt::ControlButton)
1460	\|\| (event->state() & Qt::AltButton)
1461	\|\| (event->state() & Qt::MetaButton))) {
1462	#else
1463	if ((event->buttons() & Qt::LeftButton)
1464	&& !((event->modifiers() & Qt::ShiftModifier)
1465	\|\| (event->modifiers() & Qt::ControlModifier)
1466	\|\| (event->modifiers() & Qt::AltModifier)
1467	\|\| (event->modifiers() & Qt::MetaModifier))) {
1468	#endif
1469	fWindow->setMouseTracking(true);
1470	fAutoMove = false; // stop automove
1471	fLastPos1 = event->pos();
1472	fLastPos2 = fLastPos1;
1473	fLastPos3 = fLastPos2;
1474	fLastEventTime->start();
1475	if (fMouseAction == STYLE3){ // pick
1476	Pick(event->pos().x(),event->pos().y());
1477	}
1478	}
1479	}
1480
1481	/**
1482	*/
1483	void G4OpenGLQtViewer::G4MouseReleaseEvent()
1484	{
1485	fSpinningDelay = fLastEventTime->elapsed();
1486	QPoint delta = (fLastPos3-fLastPos1);
1487	if ((delta.x() == 0) && (delta.y() == 0)) {
1488	return;
1489	}
1490	if (fSpinningDelay < fLaunchSpinDelay ) {
1491	fAutoMove = true;
1492	QTime lastMoveTime;
1493	lastMoveTime.start();
1494	// try to addapt speed move/rotate looking to drawing speed
1495	int cycles = 4;
1496	while (fAutoMove) {
1497	// if ( lastMoveTime.elapsed() > (fSpinningDelay / (cycles/2))) {
1498	if (fMouseAction == STYLE1) { // rotate
1499	rotateQtScene(((float)delta.x())/cycles,((float)delta.y())/cycles);
1500	} else if (fMouseAction == STYLE2) { // move
1501	moveScene(-((float)delta.x())/cycles,-((float)delta.y())/cycles,0,true);
1502	}
1503	lastMoveTime.start();
1504	cycles = 1 ;
1505	((QApplication*)G4Qt::getInstance ())->processEvents();
1506	cycles ++ ;
1507	}
1508	}
1509	fWindow->setMouseTracking(false);
1510
1511	}
1512
1513
1514	void G4OpenGLQtViewer::G4MouseDoubleClickEvent()
1515	{
1516	fWindow->setMouseTracking(true);
1517	}
1518
1519
1520	/**
1521	@param pos_x mouse x position
1522	@param pos_y mouse y position
1523	@param mButtons mouse button active
1524	@param mAutoMove true: apply this move till another evnt came, false :one time move
1525	*/
1526
1527	void G4OpenGLQtViewer::G4MouseMoveEvent(QMouseEvent *event)
1528	{
1529
1530	#if QT_VERSION < 0x040000
1531	Qt::ButtonState mButtons = event->state();
1532	#else
1533	Qt::MouseButtons mButtons = event->buttons();
1534	#endif
1535
1536	if (fAutoMove) {
1537	return;
1538	}
1539
1540	fLastPos3 = fLastPos2;
1541	fLastPos2 = fLastPos1;
1542	fLastPos1 = QPoint(event->x(), event->y());
1543
1544	int deltaX = fLastPos2.x()-fLastPos1.x();
1545	int deltaY = fLastPos2.y()-fLastPos1.y();
1546
1547	if (fMouseAction == STYLE1) { // rotate
1548	if (mButtons & Qt::LeftButton) {
1549	rotateQtScene(deltaX,deltaY);
1550	}
1551	} else if (fMouseAction == STYLE2) { // move
1552	if (mButtons & Qt::LeftButton) {
1553	moveScene(-deltaX,-deltaY,0,true);
1554	}
1555	}
1556
1557	fLastEventTime->start();
1558	}
1559
1560
1561	/**
1562	Move the scene of dx, dy, dz values.
1563	@param dx delta mouse x position
1564	@param dy delta mouse y position
1565	@param mouseMove : true if even comes from a mouse move, false if even comes from key action
1566	*/
1567
1568	void G4OpenGLQtViewer::moveScene(float dx,float dy, float dz,bool mouseMove)
1569	{
1570	if (fHoldMoveEvent)
1571	return;
1572	fHoldMoveEvent = true;
1573
1574	G4double coefTrans = 0;
1575	GLdouble coefDepth = 0;
1576	if(mouseMove) {
1577	coefTrans = ((G4double)getSceneNearWidth())/((G4double)getWinWidth());
1578	if (getWinHeight() <getWinWidth()) {
1579	coefTrans = ((G4double)getSceneNearWidth())/((G4double)getWinHeight());
1580	}
1581	} else {
1582	coefTrans = getSceneNearWidth()*fDeltaSceneTranslation;
1583	coefDepth = getSceneDepth()*fDeltaDepth;
1584	}
1585	fVP.IncrementPan(-dxcoefTrans,dycoefTrans,dz*coefDepth);
1586	emit moveX(-dx*coefTrans);
1587	emit moveY(dy*coefTrans);
1588	emit moveZ(dz*coefTrans);
1589
1590	updateQWidget();
1591	if (fAutoMove)
1592	((QApplication*)G4Qt::getInstance ())->processEvents();
1593
1594	fHoldMoveEvent = false;
1595	}
1596
1597
1598	/**
1599	@param dx delta mouse x position
1600	@param dy delta mouse y position
1601	*/
1602
1603	void G4OpenGLQtViewer::rotateQtScene(float dx, float dy)
1604	{
1605	if (fHoldRotateEvent)
1606	return;
1607	fHoldRotateEvent = true;
1608
1609	if( dx != 0) {
1610	rotateScene(dx,0,fDeltaRotation);
1611	emit rotateTheta(dx);
1612	}
1613	if( dy != 0) {
1614	rotateScene(0,dy,fDeltaRotation);
1615	emit rotatePhi(dy);
1616	}
1617	updateQWidget();
1618
1619	fHoldRotateEvent = false;
1620	}
1621
1622	/**
1623	@param dx delta mouse x position
1624	@param dy delta mouse y position
1625	*/
1626
1627	void G4OpenGLQtViewer::rotateQtCamera(float dx, float dy)
1628	{
1629	if (fHoldRotateEvent)
1630	return;
1631	fHoldRotateEvent = true;
1632
1633	rotateScene(dx,dy,fDeltaRotation);
1634	emit rotateTheta(dx);
1635	emit rotatePhi(dy);
1636	updateQWidget();
1637
1638	fHoldRotateEvent = false;
1639	}
1640
1641
1642
1643
1644	/** This is the benning of a rescale function. It does nothing for the moment
1645	@param aWidth : new width
1646	@param aHeight : new height
1647	*/
1648	void G4OpenGLQtViewer::rescaleImage(
1649	int /* aWidth */
1650	,int /* aHeight */
1651	){
1652	// GLfloat* feedback_buffer;
1653	// GLint returned;
1654	// FILE* file;
1655
1656	// feedback_buffer = new GLfloat[size];
1657	// glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1658	// glRenderMode (GL_FEEDBACK);
1659
1660	// DrawView();
1661	// returned = glRenderMode (GL_RENDER);
1662
1663	}
1664
1665
1666
1667	/**
1668	Generate Postscript or PDF form image
1669	@param aFilename : name of file
1670	@param aInColor : numbers of colors : 1->BW 2->RGB
1671	@param aImage : Image to print
1672	*/
1673	bool G4OpenGLQtViewer::printPDF (
1674	const std::string aFilename
1675	,int aInColor
1676	,QImage aImage
1677	)
1678	{
1679
1680	#if QT_VERSION < 0x040000
1681	#if defined(Q_WS_MAC) \|\| defined(Q_WS_X11)
1682	QPrinter printer;
1683	// printer.setPageSize(pageSize);
1684	if (aInColor == 1) {
1685	printer.setColorMode(QPrinter::GrayScale);
1686	} else {
1687	printer.setColorMode(QPrinter::Color);
1688	}
1689
1690	/* FIXME : I don't know which format it will save...
1691	if (aFilename.endsWith(".ps")) {
1692	printer.setOutputFormat(QPrinter::PostScriptFormat);
1693	} else {
1694	printer.setOutputFormat(QPrinter::PdfFormat);
1695	}
1696	*/
1697	printer.setOutputFileName(aFilename);
1698	// printer.setFullPage ( true);
1699	QPainter paint(&printer);
1700	paint.drawImage (0,0,aImage );
1701	paint.end();
1702	#else
1703	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1704	// FIXME
1705	// L.Garnier 6 May 2009 : Only to fix compilation warnings
1706	if (aFilename.empty()) {
1707	aInColor = 0;
1708	aImage = 0;
1709	}
1710	// END_OF FIXME
1711	#endif
1712	#else
1713	QPrinter printer;
1714	// printer.setPageSize(pageSize);
1715
1716	// FIXME : L. Garnier 4/12/07
1717	// This is not working, it does nothing. Image is staying in color mode
1718	// So I have desactivate the B/W button in GUI
1719	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1720	#if QT_VERSION < 0x040000
1721	aImage = aImage.convertDepth(1,Qt::MonoOnly);
1722	#else
1723	aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1724	#endif
1725	}
1726
1727
1728	if (aFilename.substr(aFilename.size()-3) == ".ps") {
1729	#if QT_VERSION > 0x040200
1730	printer.setOutputFormat(QPrinter::PostScriptFormat);
1731	#endif
1732	} else {
1733	#if QT_VERSION > 0x040100
1734	printer.setOutputFormat(QPrinter::PdfFormat);
1735	#endif
1736	}
1737	#if QT_VERSION > 0x040100
1738	printer.setOutputFileName(QString(aFilename.c_str()));
1739	#endif
1740	// printer.setFullPage ( true);
1741	QPainter paint(&printer);
1742	paint.drawImage (0,0,aImage);
1743	paint.end();
1744	#endif
1745	return true;
1746	}
1747
1748
1749	void G4OpenGLQtViewer::G4wheelEvent (QWheelEvent * event)
1750	{
1751	fVP.SetZoomFactor(fVP.GetZoomFactor()+(fVP.GetZoomFactor()*(event->delta())/1200));
1752	updateQWidget();
1753	}
1754
1755
1756	void G4OpenGLQtViewer::G4keyPressEvent (QKeyEvent * event)
1757	{
1758	if (fHoldKeyEvent)
1759	return;
1760
1761	fHoldKeyEvent = true;
1762
1763	#if QT_VERSION < 0x040000
1764	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::AltButton )) { // go backward
1765	#else
1766	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::AltModifier )) { // go backward
1767	#endif
1768
1769	moveScene(0,0,1,false);
1770	}
1771	#if QT_VERSION < 0x040000
1772	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::AltButton)) { // go forward
1773	#else
1774	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::AltModifier)) { // go forward
1775	#endif
1776	moveScene(0,0,-1,false);
1777	}
1778	#if QT_VERSION < 0x040000
1779	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::ShiftButton)) { // rotate phi
1780	#else
1781	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1782	#endif
1783	rotateQtCamera(0,-1);
1784	}
1785	#if QT_VERSION < 0x040000
1786	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::ShiftButton)) { // rotate phi
1787	#else
1788	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1789	#endif
1790	rotateQtCamera(0,1);
1791	}
1792	#if QT_VERSION < 0x040000
1793	if ((event->key() == Qt::Key_Left) && (event->state() & Qt::ShiftButton)) { // rotate theta
1794	#else
1795	if ((event->key() == Qt::Key_Left) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1796	#endif
1797	rotateQtCamera(1,0);
1798	}
1799	#if QT_VERSION < 0x040000
1800	else if ((event->key() == Qt::Key_Right) && (event->state() & Qt::ShiftButton)) { // rotate theta
1801	#else
1802	else if ((event->key() == Qt::Key_Right) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1803	#endif
1804	rotateQtCamera(-1,0);
1805	}
1806
1807	#if QT_VERSION < 0x040000
1808	if ((event->state() & Qt::AltButton)) {
1809	#else
1810	if ((event->modifiers() & Qt::AltModifier)) {
1811	#endif
1812	if (event->key() == Qt::Key_Plus) {
1813	fDeltaRotation = fDeltaRotation/0.7;
1814	}
1815	else if (event->key() == Qt::Key_Minus) {
1816	fDeltaRotation = fDeltaRotation*0.7;
1817	}
1818	} else {
1819	if (event->key() == Qt::Key_Plus) {
1820	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1+fDeltaZoom));
1821	#ifdef G4DEBUG_VIS_OGL
1822	printf("G4OpenGLQtViewer::KeyPressEvent zoomFactor=%f\n",fVP.GetZoomFactor()*(1+fDeltaZoom));
1823	#endif
1824	updateQWidget();
1825	}
1826	else if (event->key() == Qt::Key_Minus) {
1827	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1-fDeltaZoom));
1828	updateQWidget();
1829	}
1830	}
1831
1832
1833	if (event->key() == Qt::Key_Escape) { // escaped from full screen
1834	#if QT_VERSION >= 0x030200
1835	toggleFullScreen(false);
1836	#endif
1837	}
1838	// several case here : If return is pressed, in every case -> display the movie parameters dialog
1839	// If one parameter is wrong -> put it in red (only save filenam could be wrong..)
1840	// If encoder not found-> does nothing.Only display a message in status box
1841	// If all ok-> generate parameter file
1842	// If ok -> put encoder button enabled
1843
1844	if ((event->key() == Qt::Key_Return) \|\| (event->key() == Qt::Key_Enter)){ // end of video
1845	stopVideo();
1846	}
1847	if (event->key() == Qt::Key_Space){ // start/pause of video
1848	startPauseVideo();
1849	}
1850
1851	// with no modifiers
1852	#if QT_VERSION < 0x040000
1853	if (event->state() == Qt::NoButton) {
1854	#else
1855	if ((event->modifiers() == Qt::NoModifier) \|\| (event->modifiers() == Qt::KeypadModifier )) {
1856	#endif
1857	if (event->key() == Qt::Key_Down) { // go down
1858	moveScene(0,1,0,false);
1859	}
1860	else if (event->key() == Qt::Key_Up) { // go up
1861	moveScene(0,-1,0,false);
1862	}
1863	if (event->key() == Qt::Key_Left) { // go left
1864	moveScene(-1,0,0,false);
1865	}
1866	else if (event->key() == Qt::Key_Right) { // go right
1867	moveScene(1,0,0,false);
1868	}
1869	}
1870	fHoldKeyEvent = false;
1871	}
1872
1873
1874	/** Stop the video. Check all parameters and enable encoder button if all is ok.
1875	*/
1876	void G4OpenGLQtViewer::stopVideo() {
1877
1878	// if encoder parameter is wrong, display parameters dialog and return
1879	if (!fMovieParametersDialog) {
1880	showMovieParametersDialog();
1881	}
1882	setRecordingStatus(STOP);
1883
1884	if (fRecordFrameNumber >0) {
1885	// check parameters if they were modified (Re APPLY them...)
1886	if (!(fMovieParametersDialog->checkEncoderSwParameters())) {
1887	setRecordingStatus(BAD_ENCODER);
1888	} else if (!(fMovieParametersDialog->checkSaveFileNameParameters())) {
1889	setRecordingStatus(BAD_OUTPUT);
1890	}
1891	} else {
1892	resetRecording();
1893	setRecordingInfos("No frame to encode.");
1894	}
1895	}
1896
1897	/** Stop the video. Check all parameters and enable encoder button if all is ok.
1898	*/
1899	void G4OpenGLQtViewer::saveVideo() {
1900
1901	// if encoder parameter is wrong, display parameters dialog and return
1902	if (!fMovieParametersDialog) {
1903	showMovieParametersDialog();
1904	}
1905
1906	fMovieParametersDialog->checkEncoderSwParameters();
1907	fMovieParametersDialog->checkSaveFileNameParameters();
1908
1909	if (fRecordingStep == STOP) {
1910	setRecordingStatus(SAVE);
1911	generateMpegEncoderParameters();
1912	encodeVideo();
1913	}
1914	}
1915
1916
1917	/** Start/Pause the video..
1918	*/
1919	void G4OpenGLQtViewer::startPauseVideo() {
1920
1921	// first time, if temp parameter is wrong, display parameters dialog and return
1922
1923	if (( fRecordingStep == WAIT)) {
1924	if ( fRecordFrameNumber == 0) {
1925	if (getTempFolderPath() == "") { // BAD_OUTPUT
1926	showMovieParametersDialog();
1927	setRecordingInfos("You should specified the temp folder in order to make movie");
1928	return;
1929	} else {
1930	// remove temp folder if it was create
1931	QString tmp = removeTempFolder();
1932	if (tmp !="") {
1933	setRecordingInfos(tmp);
1934	return;
1935	}
1936	tmp = createTempFolder();
1937	if (tmp != "") {
1938	setRecordingInfos("Can't create temp folder."+tmp);
1939	return;
1940	}
1941	}
1942	}
1943	}
1944	if ((fRecordingStep == WAIT)) {
1945	setRecordingStatus(START);
1946	} else if (fRecordingStep == START) {
1947	setRecordingStatus(PAUSE);
1948	} else if (fRecordingStep == PAUSE) {
1949	setRecordingStatus(CONTINUE);
1950	} else if (fRecordingStep == CONTINUE) {
1951	setRecordingStatus(PAUSE);
1952	}
1953	}
1954
1955	void G4OpenGLQtViewer::setRecordingStatus(RECORDING_STEP step) {
1956
1957	fRecordingStep = step;
1958	displayRecordingStatus();
1959	}
1960
1961
1962	void G4OpenGLQtViewer::displayRecordingStatus() {
1963
1964	QString txtStatus = "";
1965	if (fRecordingStep == WAIT) {
1966	txtStatus = "Waiting to start...";
1967	fRecordFrameNumber = 0; // reset the frame number
1968	} else if (fRecordingStep == START) {
1969	txtStatus = "Start Recording...";
1970	} else if (fRecordingStep == PAUSE) {
1971	txtStatus = "Pause Recording...";
1972	} else if (fRecordingStep == CONTINUE) {
1973	txtStatus = "Continue Recording...";
1974	} else if (fRecordingStep == STOP) {
1975	txtStatus = "Stop Recording...";
1976	} else if (fRecordingStep == READY_TO_ENCODE) {
1977	txtStatus = "Ready to Encode...";
1978	} else if (fRecordingStep == ENCODING) {
1979	txtStatus = "Encoding...";
1980	} else if (fRecordingStep == FAILED) {
1981	txtStatus = "Failed to encode...";
1982	} else if ((fRecordingStep == BAD_ENCODER)
1983	\|\| (fRecordingStep == BAD_OUTPUT)
1984	\|\| (fRecordingStep == BAD_TMP)) {
1985	txtStatus = "Correct above errors first";
1986	} else if (fRecordingStep == SUCCESS) {
1987	txtStatus = "File encoded successfully";
1988	} else {
1989	}
1990
1991	if (fMovieParametersDialog) {
1992	fMovieParametersDialog->setRecordingStatus(txtStatus);
1993	} else {
1994	#if QT_VERSION < 0x040000
1995	G4cout << txtStatus.ascii() << G4endl;
1996	#else
1997	G4cout << txtStatus.toStdString().c_str() << G4endl;
1998	#endif
1999	}
2000	setRecordingInfos("");
2001	}
2002
2003
2004	void G4OpenGLQtViewer::setRecordingInfos(QString txt) {
2005	if (fMovieParametersDialog) {
2006	fMovieParametersDialog->setRecordingInfos(txt);
2007	} else {
2008	#if QT_VERSION < 0x040000
2009	G4cout << txt.ascii() << G4endl;
2010	#else
2011	G4cout << txt.toStdString().c_str() << G4endl;
2012	#endif
2013	}
2014	}
2015
2016	/** Init the movie parameters. Temp dir and encoder path
2017	*/
2018	void G4OpenGLQtViewer::initMovieParameters() {
2019	//init encoder
2020
2021	//look for encoderPath
2022	fProcess = new QProcess();
2023
2024	#if QT_VERSION < 0x040000
2025	QObject ::connect(fProcess,SIGNAL(processExited ()),
2026	this,SLOT(processLookForFinished()));
2027	fProcess->setCommunication(QProcess::DupStderr);
2028	fProcess->setArguments(QStringList("which mpeg_encode"));
2029	fProcess->start();
2030	#else
2031	QObject ::connect(fProcess,SIGNAL(finished ( int)),
2032	this,SLOT(processLookForFinished()));
2033	fProcess->setReadChannelMode(QProcess::MergedChannels);
2034	fProcess->start ("which mpeg_encode");
2035	#endif
2036
2037	}
2038
2039	/** @return encoder path or "" if it does not exist
2040	*/
2041	QString G4OpenGLQtViewer::getEncoderPath() {
2042	return fEncoderPath;
2043	}
2044
2045
2046	/**
2047	* set the new encoder path
2048	* @return "" if correct. The error otherwise
2049	*/
2050	QString G4OpenGLQtViewer::setEncoderPath(QString path) {
2051	if (path == "") {
2052	return "File does not exist";
2053	}
2054
2055	#if QT_VERSION < 0x040000
2056	path = QDir::cleanDirPath(path);
2057	#else
2058	path = QDir::cleanPath(path);
2059	#endif
2060	QFileInfo *f = new QFileInfo(path);
2061	if (!f->exists()) {
2062	return "File does not exist";
2063	} else if (f->isDir()) {
2064	return "This is a directory";
2065	} else if (!f->isExecutable()) {
2066	return "File exist but is not executable";
2067	} else if (!f->isFile()) {
2068	return "This is not a file";
2069	}
2070	fEncoderPath = path;
2071
2072	if ((fRecordingStep == BAD_ENCODER)) {
2073	setRecordingStatus(STOP);
2074	}
2075	return "";
2076	}
2077
2078
2079	bool G4OpenGLQtViewer::isRecording(){
2080	if ((fRecordingStep == START) \|\| (fRecordingStep == CONTINUE)) {
2081	return true;
2082	}
2083	return false;
2084	}
2085
2086	bool G4OpenGLQtViewer::isPaused(){
2087	if (fRecordingStep == PAUSE) {
2088	return true;
2089	}
2090	return false;
2091	}
2092
2093	bool G4OpenGLQtViewer::isEncoding(){
2094	if (fRecordingStep == ENCODING) {
2095	return true;
2096	}
2097	return false;
2098	}
2099
2100	bool G4OpenGLQtViewer::isWaiting(){
2101	if (fRecordingStep == WAIT) {
2102	return true;
2103	}
2104	return false;
2105	}
2106
2107	bool G4OpenGLQtViewer::isStopped(){
2108	if (fRecordingStep == STOP) {
2109	return true;
2110	}
2111	return false;
2112	}
2113
2114	bool G4OpenGLQtViewer::isFailed(){
2115	if (fRecordingStep == FAILED) {
2116	return true;
2117	}
2118	return false;
2119	}
2120
2121	bool G4OpenGLQtViewer::isSuccess(){
2122	if (fRecordingStep == SUCCESS) {
2123	return true;
2124	}
2125	return false;
2126	}
2127
2128	bool G4OpenGLQtViewer::isBadEncoder(){
2129	if (fRecordingStep == BAD_ENCODER) {
2130	return true;
2131	}
2132	return false;
2133	}
2134	bool G4OpenGLQtViewer::isBadTmp(){
2135	if (fRecordingStep == BAD_TMP) {
2136	return true;
2137	}
2138	return false;
2139	}
2140	bool G4OpenGLQtViewer::isBadOutput(){
2141	if (fRecordingStep == BAD_OUTPUT) {
2142	return true;
2143	}
2144	return false;
2145	}
2146
2147	void G4OpenGLQtViewer::setBadEncoder(){
2148	fRecordingStep = BAD_ENCODER;
2149	displayRecordingStatus();
2150	}
2151	void G4OpenGLQtViewer::setBadTmp(){
2152	fRecordingStep = BAD_TMP;
2153	displayRecordingStatus();
2154	}
2155	void G4OpenGLQtViewer::setBadOutput(){
2156	fRecordingStep = BAD_OUTPUT;
2157	displayRecordingStatus();
2158	}
2159
2160	void G4OpenGLQtViewer::setWaiting(){
2161	fRecordingStep = WAIT;
2162	displayRecordingStatus();
2163	}
2164
2165
2166	bool G4OpenGLQtViewer::isReadyToEncode(){
2167	if (fRecordingStep == READY_TO_ENCODE) {
2168	return true;
2169	}
2170	return false;
2171	}
2172
2173	void G4OpenGLQtViewer::resetRecording() {
2174	setRecordingStatus(WAIT);
2175	}
2176
2177	/**
2178	* set the temp folder path
2179	* @return "" if correct. The error otherwise
2180	*/
2181	QString G4OpenGLQtViewer::setTempFolderPath(QString path) {
2182
2183	if (path == "") {
2184	return "Path does not exist";
2185	}
2186	#if QT_VERSION < 0x040000
2187	path = QDir::cleanDirPath(path);
2188	#else
2189	path = QDir::cleanPath(path);
2190	#endif
2191	QFileInfo *d = new QFileInfo(path);
2192	if (!d->exists()) {
2193	return "Path does not exist";
2194	} else if (!d->isDir()) {
2195	return "This is not a directory";
2196	} else if (!d->isReadable()) {
2197	return path +" is read protected";
2198	} else if (!d->isWritable()) {
2199	return path +" is write protected";
2200	}
2201
2202	if ((fRecordingStep == BAD_TMP)) {
2203	setRecordingStatus(WAIT);
2204	}
2205	fTempFolderPath = path;
2206	return "";
2207	}
2208
2209	/** @return the temp folder path or "" if it does not exist
2210	*/
2211	QString G4OpenGLQtViewer::getTempFolderPath() {
2212	return fTempFolderPath;
2213	}
2214
2215	/**
2216	* set the save file name path
2217	* @return "" if correct. The error otherwise
2218	*/
2219	QString G4OpenGLQtViewer::setSaveFileName(QString path) {
2220
2221	if (path == "") {
2222	return "Path does not exist";
2223	}
2224
2225	QFileInfo *file = new QFileInfo(path);
2226	QDir dir = file->dir();
2227	#if QT_VERSION < 0x040000
2228	path = QDir::cleanDirPath(path);
2229	#else
2230	path = QDir::cleanPath(path);
2231	#endif
2232	if (file->exists()) {
2233	return "File already exist, please choose a new one";
2234	} else if (!dir.exists()) {
2235	return "Dir does not exist";
2236	} else if (!dir.isReadable()) {
2237	return path +" is read protected";
2238	}
2239
2240	if ((fRecordingStep == BAD_OUTPUT)) {
2241	setRecordingStatus(STOP);
2242	}
2243	fSaveFileName = path;
2244	return "";
2245	}
2246
2247	/** @return the save file path
2248	*/
2249	QString G4OpenGLQtViewer::getSaveFileName() {
2250	return fSaveFileName ;
2251	}
2252
2253	/** Create a Qt_temp folder in the temp folder given
2254	* The temp folder will be like this /tmp/QtMovie_12-02-2008_12_12_58/
2255	* @return "" if success. Error message if not.
2256	*/
2257	QString G4OpenGLQtViewer::createTempFolder() {
2258	fMovieTempFolderPath = "";
2259	//check
2260	QString tmp = setTempFolderPath(fTempFolderPath);
2261	if (tmp != "") {
2262	return tmp;
2263	}
2264	#if QT_VERSION < 0x040000
2265	QString sep = QChar(QDir::separator());
2266	#else
2267	QString sep = QString(QDir::separator());
2268	#endif
2269	QString path = sep+"QtMovie_"+QDateTime::currentDateTime ().toString("dd-MM-yyyy_hh-mm-ss")+sep;
2270	#if QT_VERSION < 0x040000
2271	QDir *d = new QDir(QDir::cleanDirPath(fTempFolderPath));
2272	#else
2273	QDir *d = new QDir(QDir::cleanPath(fTempFolderPath));
2274	#endif
2275	// check if it is already present
2276	if (d->exists(path)) {
2277	return "Folder "+path+" already exists.Please remove it first";
2278	}
2279	if (d->mkdir(fTempFolderPath+path)) {
2280	fMovieTempFolderPath = fTempFolderPath+path;
2281	return "";
2282	} else {
2283	return "Can't create "+fTempFolderPath+path;
2284	}
2285	return "-";
2286	}
2287
2288	/** Remove the Qt_temp folder in the temp folder
2289	*/
2290	QString G4OpenGLQtViewer::removeTempFolder() {
2291	// remove files in Qt_temp folder
2292	if (fMovieTempFolderPath == "") {
2293	return "";
2294	}
2295	#if QT_VERSION < 0x040000
2296	QDir *d = new QDir(QDir::cleanDirPath(fMovieTempFolderPath));
2297	#else
2298	QDir *d = new QDir(QDir::cleanPath(fMovieTempFolderPath));
2299	#endif
2300	if (!d->exists()) {
2301	return ""; // already remove
2302	}
2303
2304	d->setFilter( QDir::Files );
2305	QStringList subDirList = d->entryList();
2306	int res = true;
2307	QString error = "";
2308	for (QStringList::ConstIterator it = subDirList.begin() ;(it != subDirList.end()) ; it++) {
2309	const QString currentFile = *it;
2310	if (!d->remove(currentFile)) {
2311	res = false;
2312	QString file = fMovieTempFolderPath+currentFile;
2313	error +="Removing file failed : "+file;
2314	} else {
2315	}
2316	}
2317	if (res) {
2318	if (d->rmdir(fMovieTempFolderPath)) {
2319	fMovieTempFolderPath = "";
2320	return "";
2321	} else {
2322	return "Dir "+fMovieTempFolderPath+" should be empty, but could not remove it";
2323	}
2324
2325	}
2326	return "Could not remove "+fMovieTempFolderPath+" because of the following errors :"+error;
2327	}
2328
2329
2330
2331	bool G4OpenGLQtViewer::hasPendingEvents () {
2332	return ((QApplication*)G4Qt::getInstance ())->hasPendingEvents ();
2333	}
2334
2335	bool G4OpenGLQtViewer::generateMpegEncoderParameters () {
2336
2337	// save the parameter file
2338	FILE* fp;
2339	#if QT_VERSION < 0x040000
2340	fp = fopen (QString(fMovieTempFolderPath+fParameterFileName).ascii(), "w");
2341	#else
2342	fp = fopen (QString(fMovieTempFolderPath+fParameterFileName).toStdString().c_str(), "w");
2343	#endif
2344
2345	if (fp == NULL) {
2346	setRecordingInfos("Generation of parameter file failed");
2347	return false;
2348	}
2349
2350	fprintf (fp,"# parameter file template with lots of comments to assist you\n");
2351	fprintf (fp,"#\n");
2352	fprintf (fp,"# you can use this as a template, copying it to a separate file then modifying\n");
2353	fprintf (fp,"# the copy\n");
2354	fprintf (fp,"#\n");
2355	fprintf (fp,"#\n");
2356	fprintf (fp,"# any line beginning with '#' is a comment\n");
2357	fprintf (fp,"#\n");
2358	fprintf (fp,"# no line should be longer than 255 characters\n");
2359	fprintf (fp,"#\n");
2360	fprintf (fp,"#\n");
2361	fprintf (fp,"# general format of each line is:\n");
2362	fprintf (fp,"# \n");
2363	fprintf (fp,"#\n");
2364	fprintf (fp,"# lines can generally be in any order\n");
2365	fprintf (fp,"#\n");
2366	fprintf (fp,"# an exception is the option 'INPUT' which must be followed by input\n");
2367	fprintf (fp,"# files in the order in which they must appear, followed by 'END_INPUT'\n");
2368	fprintf (fp,"#\n");
2369	fprintf (fp,"# Also, if you use the `command` method of generating input file names,\n");
2370	fprintf (fp,"# the command will only be executed in the INPUT_DIR if INPUT_DIR preceeds\n");
2371	fprintf (fp,"# the INPUT parameter.\n");
2372	fprintf (fp,"#\n");
2373	fprintf (fp,"# MUST be in UPPER CASE\n");
2374	fprintf (fp,"#\n");
2375	fprintf (fp,"\n");
2376	fprintf (fp,"# Pattern affects speed, quality and compression. See the User's Guide\n");
2377	fprintf (fp,"# for more info.\n");
2378	fprintf (fp,"\n");
2379	fprintf (fp,"PATTERN IBBPBBPBBPBBPBBP\n");
2380	#if QT_VERSION < 0x040000
2381	fprintf (fp,"OUTPUT %s\n",getSaveFileName().ascii());
2382	#else
2383	fprintf (fp,"OUTPUT %s\n",getSaveFileName().toStdString().c_str());
2384	#endif
2385	fprintf (fp,"\n");
2386	fprintf (fp,"# mpeg_encode really only accepts 3 different file formats, but using a\n");
2387	fprintf (fp,"# conversion statement it can effectively handle ANY file format\n");
2388	fprintf (fp,"#\n");
2389	fprintf (fp,"# You must specify the type of the input files. The choices are:\n");
2390	fprintf (fp,"# YUV, PPM, JMOVIE, Y, JPEG, PNM\n");
2391	fprintf (fp,"# (must be upper case)\n");
2392	fprintf (fp,"#\n");
2393	fprintf (fp,"BASE_FILE_FORMAT PPM\n");
2394	fprintf (fp,"\n");
2395	fprintf (fp,"#\n");
2396	fprintf (fp,"# if YUV format (or using parallel version), must provide width and height\n");
2397	fprintf (fp,"# YUV_SIZE widthxheight\n");
2398	fprintf (fp,"# this option is ignored if BASE_FILE_FORMAT is not YUV and you're running\n");
2399	fprintf (fp,"# on just one machine\n");
2400	fprintf (fp,"#\n");
2401	fprintf (fp,"YUV_SIZE 352x240\n");
2402	fprintf (fp,"\n");
2403	fprintf (fp,"# If you are using YUV, there are different supported file formats.\n");
2404	fprintf (fp,"# EYUV or UCB are the same as previous versions of this encoder.\n");
2405	fprintf (fp,"# (All the Y's, then U's then V's, in 4:2:0 subsampling.)\n");
2406	fprintf (fp,"# Other formats, such as Abekas, Phillips, or a general format are\n");
2407	fprintf (fp,"# permissible, the general format is a string of Y's, U's, and V's\n");
2408	fprintf (fp,"# to specify the file order.\n");
2409	fprintf (fp,"\n");
2410	fprintf (fp,"INPUT_FORMAT UCB\n");
2411	fprintf (fp,"\n");
2412	fprintf (fp,"# the conversion statement\n");
2413	fprintf (fp,"#\n");
2414	fprintf (fp,"# Each occurrence of '*' will be replaced by the input file\n");
2415	fprintf (fp,"#\n");
2416	fprintf (fp,"# e.g., if you have a bunch of GIF files, then this might be:\n");
2417	fprintf (fp,"# INPUT_CONVERT giftoppm *\n");
2418	fprintf (fp,"#\n");
2419	fprintf (fp,"# e.g., if you have a bunch of files like a.Y a.U a.V, etc., then:\n");
2420	fprintf (fp,"# INPUT_CONVERT cat .Y .U *.V\n");
2421	fprintf (fp,"#\n");
2422	fprintf (fp,"# e.g., if you are grabbing from laser disc you might have something like\n");
2423	fprintf (fp,"# INPUT_CONVERT goto frame *; grabppm\n");
2424	fprintf (fp,"# 'INPUT_CONVERT *' means the files are already in the base file format\n");
2425	fprintf (fp,"#\n");
2426	fprintf (fp,"INPUT_CONVERT * \n");
2427	fprintf (fp,"\n");
2428	fprintf (fp,"# number of frames in a GOP.\n");
2429	fprintf (fp,"#\n");
2430	fprintf (fp,"# since each GOP must have at least one I-frame, the encoder will find the\n");
2431	fprintf (fp,"# the first I-frame after GOP_SIZE frames to start the next GOP\n");
2432	fprintf (fp,"#\n");
2433	fprintf (fp,"# later, will add more flexible GOP signalling\n");
2434	fprintf (fp,"#\n");
2435	fprintf (fp,"GOP_SIZE 16\n");
2436	fprintf (fp,"\n");
2437	fprintf (fp,"# number of slices in a frame\n");
2438	fprintf (fp,"#\n");
2439	fprintf (fp,"# 1 is a good number. another possibility is the number of macroblock rows\n");
2440	fprintf (fp,"# (which is the height divided by 16)\n");
2441	fprintf (fp,"#\n");
2442	fprintf (fp,"SLICES_PER_FRAME 1\n");
2443	fprintf (fp,"\n");
2444	fprintf (fp,"# directory to get all input files from (makes this file easier to read)\n");
2445	#if QT_VERSION < 0x040000
2446	fprintf (fp,"INPUT_DIR %s\n",fMovieTempFolderPath.ascii());
2447	#else
2448	fprintf (fp,"INPUT_DIR %s\n",fMovieTempFolderPath.toStdString().c_str());
2449	#endif
2450	fprintf (fp,"\n");
2451	fprintf (fp,"# There are a bunch of ways to specify the input files.\n");
2452	fprintf (fp,"# from a simple one-per-line listing, to the following \n");
2453	fprintf (fp,"# way of numbering them. See the manual for more information.\n");
2454	fprintf (fp,"INPUT\n");
2455	fprintf (fp,"# '*' is replaced by the numbers 01, 02, 03, 04\n");
2456	fprintf (fp,"# if I instead do [01-11], it would be 01, 02, ..., 09, 10, 11\n");
2457	fprintf (fp,"# if I instead do [1-11], it would be 1, 2, 3, ..., 9, 10, 11\n");
2458	fprintf (fp,"# if I instead do [1-11+3], it would be 1, 4, 7, 10\n");
2459	fprintf (fp,"# the program assumes none of your input files has a name ending in ']'\n");
2460	fprintf (fp,"# if you do, too bad!!!\n");
2461	fprintf (fp,"#\n");
2462	fprintf (fp,"#\n");
2463	fprintf (fp,"Test*.ppm [0-%d]\n",fRecordFrameNumber-1);
2464	fprintf (fp,"# can have more files here if you want...there is no limit on the number\n");
2465	fprintf (fp,"# of files\n");
2466	fprintf (fp,"END_INPUT\n");
2467	fprintf (fp,"\n");
2468	fprintf (fp,"\n");
2469	fprintf (fp,"\n");
2470	fprintf (fp,"# Many of the remaining options have to do with the motion search and qscale\n");
2471	fprintf (fp,"\n");
2472	fprintf (fp,"# FULL or HALF -- must be upper case\n");
2473	fprintf (fp,"# Should be FULL for computer generated images\n");
2474	fprintf (fp,"PIXEL FULL\n");
2475	fprintf (fp,"\n");
2476	fprintf (fp,"# means +/- this many pixels for both P and B frame searches\n");
2477	fprintf (fp,"# specify two numbers if you wish to serc different ranges in the two.\n");
2478	fprintf (fp,"RANGE 10\n");
2479	fprintf (fp,"\n");
2480	fprintf (fp,"# The two search algorithm parameters below mostly affect speed,\n");
2481	fprintf (fp,"# with some affect on compression and almost none on quality.\n");
2482	fprintf (fp,"\n");
2483	fprintf (fp,"# this must be one of {EXHAUSTIVE, SUBSAMPLE, LOGARITHMIC}\n");
2484	fprintf (fp,"PSEARCH_ALG LOGARITHMIC\n");
2485	fprintf (fp,"\n");
2486	fprintf (fp,"# this must be one of {SIMPLE, CROSS2, EXHAUSTIVE}\n");
2487	fprintf (fp,"#\n");
2488	fprintf (fp,"# note that EXHAUSTIVE is really, really, really slow\n");
2489	fprintf (fp,"#\n");
2490	fprintf (fp,"BSEARCH_ALG SIMPLE\n");
2491	fprintf (fp,"\n");
2492	fprintf (fp,"#\n");
2493	fprintf (fp,"# these specify the q-scale for I, P, and B frames\n");
2494	fprintf (fp,"# (values must be between 1 and 31)\n");
2495	fprintf (fp,"# These are the Qscale values for the entire frame in variable bit-rate\n");
2496	fprintf (fp,"# mode, and starting points (but not important) for constant bit rate\n");
2497	fprintf (fp,"#\n");
2498	fprintf (fp,"\n");
2499	fprintf (fp,"# Qscale (Quantization scale) affects quality and compression,\n");
2500	fprintf (fp,"# but has very little effect on speed.\n");
2501	fprintf (fp,"\n");
2502	fprintf (fp,"IQSCALE 4\n");
2503	fprintf (fp,"PQSCALE 5\n");
2504	fprintf (fp,"BQSCALE 12\n");
2505	fprintf (fp,"\n");
2506	fprintf (fp,"# this must be ORIGINAL or DECODED\n");
2507	fprintf (fp,"REFERENCE_FRAME ORIGINAL\n");
2508	fprintf (fp,"\n");
2509	fprintf (fp,"# for parallel parameters see parallel.param in the exmaples subdirectory\n");
2510	fprintf (fp,"\n");
2511	fprintf (fp,"# if you want constant bit-rate mode, specify it as follows (number is bits/sec):\n");
2512	fprintf (fp,"#BIT_RATE 1000000\n");
2513	fprintf (fp,"\n");
2514	fprintf (fp,"# To specify the buffer size (327680 is default, measused in bits, for 16bit words)\n");
2515	fprintf (fp,"BUFFER_SIZE 327680\n");
2516	fprintf (fp,"\n");
2517	fprintf (fp,"# The frame rate is the number of frames/second (legal values:\n");
2518	fprintf (fp,"# 23.976, 24, 25, 29.97, 30, 50 ,59.94, 60\n");
2519	fprintf (fp,"FRAME_RATE 30\n");
2520	fprintf (fp,"\n");
2521	fprintf (fp,"# There are many more options, see the users manual for examples....\n");
2522	fprintf (fp,"# ASPECT_RATIO, USER_DATA, GAMMA, IQTABLE, etc.\n");
2523	fprintf (fp,"\n");
2524	fprintf (fp,"\n");
2525	fclose (fp);
2526
2527	setRecordingInfos("Parameter file "+fParameterFileName+" generated in "+fMovieTempFolderPath);
2528	setRecordingStatus(READY_TO_ENCODE);
2529	return true;
2530	}
2531
2532	void G4OpenGLQtViewer::encodeVideo()
2533	{
2534	if ((getEncoderPath() != "") && (getSaveFileName() != "")) {
2535	setRecordingStatus(ENCODING);
2536
2537	#if QT_VERSION < 0x040000
2538	QStringList args = QStringList(fEncoderPath);
2539	args.push_back(fMovieTempFolderPath+fParameterFileName);
2540	fProcess = new QProcess(args);
2541	QObject ::connect(fProcess,SIGNAL(processExited ()),
2542	this,SLOT(processEncodeFinished()));
2543	QObject ::connect(fProcess,SIGNAL(readyReadStdout ()),
2544	this,SLOT(processEncodeStdout()));
2545	fProcess->setCommunication(QProcess::DupStderr);
2546	fProcess->launch("");
2547	#else
2548	fProcess = new QProcess();
2549	#if QT_VERSION > 0x040100
2550	QObject ::connect(fProcess,SIGNAL(finished ( int,QProcess::ExitStatus)),
2551	this,SLOT(processEncodeFinished()));
2552	QObject ::connect(fProcess,SIGNAL(readyReadStandardOutput ()),
2553	this,SLOT(processEncodeStdout()));
2554	#else
2555	QObject ::connect(fProcess,SIGNAL(finished ( int)),
2556	this,SLOT(processEncodeFinished()));
2557	QObject ::connect(fProcess,SIGNAL(readyReadStandardOutput ()),
2558	this,SLOT(processEncodeStdout()));
2559	#endif
2560	fProcess->setReadChannelMode(QProcess::MergedChannels);
2561	fProcess->start (fEncoderPath, QStringList(fMovieTempFolderPath+fParameterFileName));
2562	#endif
2563	}
2564	}
2565
2566
2567	void G4OpenGLQtViewer::drawText(
2568	const char * str
2569	,int x
2570	,int y
2571	,int z
2572	,int size ) {
2573
2574	#ifdef G4DEBUG_VIS_OGL
2575	printf ("G4OpenGLStoredQtViewer::drawText-position %d,%d,%d-----------------------------------------\n",x,y,z);
2576	#endif
2577
2578	QFont f1 = QFont("Courrier", size, QFont::Bold);
2579	f1.setPointSizeF(20);
2580
2581	// FIXME : Interesting border effect : resizing world resize detector
2582	// but not traces !
2583	glColor3d (0.123456,0.1234560,0.123456);
2584	fWindow->renderText (x,y,z,str,f1);
2585	glColor3d (0.321,0.321,0.321);
2586	}
2587
2588
2589	// FIXME : does not work on Qt3
2590	void G4OpenGLQtViewer::processEncodeStdout()
2591	{
2592	#if QT_VERSION > 0x040000
2593	QString tmp = fProcess->readAllStandardOutput ().data();
2594	int start = tmp.lastIndexOf("ESTIMATED TIME");
2595	tmp = tmp.mid(start,tmp.indexOf("\n",start)-start);
2596	#else
2597	QString tmp = fProcess->readStdout ().data();
2598	int start = tmp.findRev("ESTIMATED TIME");
2599	tmp = tmp.mid(start,tmp.find("\n",start)-start);
2600	#endif
2601	setRecordingInfos(tmp);
2602	}
2603
2604
2605	void G4OpenGLQtViewer::processEncodeFinished()
2606	{
2607
2608	QString txt = "";
2609	txt = getProcessErrorMsg();
2610	if (txt == "") {
2611	setRecordingStatus(SUCCESS);
2612	} else {
2613	setRecordingStatus(FAILED);
2614	}
2615	// setRecordingInfos(txt+removeTempFolder());
2616	}
2617
2618
2619	void G4OpenGLQtViewer::processLookForFinished()
2620	{
2621
2622	QString txt = getProcessErrorMsg();
2623	if (txt != "") {
2624	fEncoderPath = "";
2625	} else {
2626	#if QT_VERSION > 0x040000
2627	fEncoderPath = QString(fProcess->readAllStandardOutput ().data()).trimmed();
2628	#else
2629	fEncoderPath = QString(fProcess->readStdout ().data()).simplifyWhiteSpace();
2630	#endif
2631	// if not found, return "not found"
2632	if (fEncoderPath.contains(" ")) {
2633	fEncoderPath = "";
2634	} else if (!fEncoderPath.contains("mpeg_encode")) {
2635	fEncoderPath = "";
2636	}
2637	setEncoderPath(fEncoderPath);
2638	}
2639	// init temp folder
2640	#if QT_VERSION > 0x040000
2641	setTempFolderPath(QDir::temp ().absolutePath ());
2642	#else
2643	// Let's have a try
2644	setTempFolderPath("/tmp/");
2645	#endif
2646	}
2647
2648
2649	QString G4OpenGLQtViewer::getProcessErrorMsg()
2650	{
2651	QString txt = "";
2652	#if QT_VERSION < 0x040000
2653	if (!fProcess->normalExit ()) {
2654	txt = "Exist status "+ fProcess->exitStatus ();
2655	}
2656	#else
2657	if (fProcess->exitCode() != 0) {
2658	switch (fProcess->error()) {
2659	case QProcess::FailedToStart:
2660	txt = "The process failed to start. Either the invoked program is missing, or you may have insufficient permissions to invoke the program.\n";
2661	break;
2662	case QProcess::Crashed:
2663	txt = "The process crashed some time after starting successfully.\n";
2664	break;
2665	case QProcess::Timedout:
2666	txt = "The last waitFor...() function timed out. The state of QProcess is unchanged, and you can try calling waitFor...() again.\n";
2667	break;
2668	case QProcess::WriteError:
2669	txt = "An error occurred when attempting to write to the process. For example, the process may not be running, or it may have closed its input channel.\n";
2670	break;
2671	case QProcess::ReadError:
2672	txt = "An error occurred when attempting to read from the process. For example, the process may not be running.\n";
2673	break;
2674	case QProcess::UnknownError:
2675	txt = "An unknown error occurred. This is the default return value of error().\n";
2676	break;
2677	}
2678	}
2679	#endif
2680	return txt;
2681	}
2682
2683	/*
2684
2685	void MultiLayer::exportToSVG(const QString& fname)
2686	{
2687	QPicture picture;
2688	QPainter p(&picture);
2689	for (int i=0;i<(int)graphsList->count();i++)
2690	{
2691	Graph gr=(Graph )graphsList->at(i);
2692	Plot myPlot= (Plot )gr->plotWidget();
2693
2694	QPoint pos=gr->pos();
2695
2696	int width=int(myPlot->frameGeometry().width());
2697	int height=int(myPlot->frameGeometry().height());
2698
2699	myPlot->print(&p, QRect(pos,QSize(width,height)));
2700	}
2701
2702	p.end();
2703	picture.save(fname, "svg");
2704	}
2705	*/
2706	#endif

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