Context Navigation

source: trunk/source/visualization/OpenGL/src/G4OpenGLQtViewer.cc@ 1111

Last change on this file since 1111 was 1106, checked in by garnier, 16 years ago
addDrawText
Property svn:mime-type set to `text/cpp`
File size: 81.2 KB

Line
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	#ifdef G4DEBUG_VIS_OGL
109	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
110	#endif
111
112	// launch Qt if not
113	G4Qt* interactorManager = G4Qt::getInstance ();
114	// G4UImanager* UI = G4UImanager::GetUIpointer();
115
116	fWindow = glWidget ;
117	// fWindow->makeCurrent();
118
119	// create window
120	if (((QApplication*)interactorManager->GetMainInteractor())) {
121	// look for the main window
122	bool found = false;
123	#if QT_VERSION < 0x040000
124	// theses lines does nothing exept this one "GLWindow = new QDialog(0..."
125	// but if I comment them, it doesn't work...
126	QWidgetList *list = QApplication::allWidgets();
127	QWidgetListIt it( *list ); // iterate over the widgets
128	QWidget * widget;
129	while ( (widget=it.current()) != 0 ) { // for each widget...
130	++it;
131	if ((found== false) && (widget->inherits("QMainWindow"))) {
132	fGLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
133	found = true;
134	}
135	}
136	delete list; // delete the list, not the widgets
137	#else
138	foreach (QWidget *widget, QApplication::allWidgets()) {
139	if ((found== false) && (widget->inherits("QMainWindow"))) {
140	fGLWindow = new QDialog(0,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
141	found = true;
142	}
143	}
144	#endif
145
146	#if QT_VERSION < 0x040000
147	glWidget->reparent(fGLWindow,0,QPoint(0,0));
148	#else
149	glWidget->setParent(fGLWindow);
150	#endif
151
152	if (found==false) {
153	#ifdef G4DEBUG_VIS_OGL
154	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
155	#endif
156	fGLWindow = new QDialog();
157	}
158	} else {
159	#ifdef G4DEBUG_VIS_OGL
160	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
161	#endif
162	fGLWindow = new QDialog();
163	}
164
165	QHBoxLayout *mainLayout = new QHBoxLayout(fGLWindow);
166	mainLayout->setMargin(0);
167	mainLayout->setSpacing(0);
168	mainLayout->addWidget(fWindow);
169
170	#if QT_VERSION < 0x040000
171	fGLWindow->setCaption(name );
172	#else
173	fGLWindow->setLayout(mainLayout);
174	fGLWindow->setWindowTitle( name);
175	#endif
176	ResizeWindow(fVP.GetWindowSizeHintX(),fVP.GetWindowSizeHintY());
177
178	//useful for MACOSX, we have to compt the menuBar height
179	int offset = QApplication::desktop()->height()
180	- QApplication::desktop()->availableGeometry().height();
181
182	G4int YPos= fVP.GetWindowAbsoluteLocationHintY(QApplication::desktop()->height());
183	if (fVP.GetWindowAbsoluteLocationHintY(QApplication::desktop()->height())< offset) {
184	YPos = offset;
185	}
186	fGLWindow->resize(getWinWidth(), getWinHeight());
187	fGLWindow->move(fVP.GetWindowAbsoluteLocationHintX(QApplication::desktop()->width()),YPos);
188	fGLWindow->show();
189
190	if(!fWindow) return;
191	#ifdef G4DEBUG_VIS_OGL
192	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
193	#endif
194
195	if (!fContextMenu)
196	createPopupMenu();
197
198	}
199
200	#if QT_VERSION >= 0x040000
201	/** Close the dialog and set the pointer to NULL
202	*/
203	// void G4OpenGLQtViewer::dialogClosed() {
204	// // fGLWindow = NULL;
205	// }
206	#endif
207
208	//////////////////////////////////////////////////////////////////////////////
209	G4OpenGLQtViewer::G4OpenGLQtViewer (
210	G4OpenGLSceneHandler& scene
211	)
212	:G4VViewer (scene, -1)
213	,G4OpenGLViewer (scene)
214	,fWindow(0)
215	,fRecordFrameNumber(0)
216	,fRotationAngleX(0)
217	,fRotationAngleY(0)
218	,fDeltaRotationAngleX(0)
219	,fDeltaRotationAngleY(0)
220	,fContextMenu(0)
221	,fMouseAction(STYLE1)
222	,fDeltaRotation(1)
223	,fDeltaSceneTranslation(0.01)
224	,fDeltaDepth(0.01)
225	,fDeltaZoom(0.05)
226	,fDeltaMove(0.05)
227	,fHoldKeyEvent(false)
228	,fHoldMoveEvent(false)
229	,fHoldRotateEvent(false)
230	,fAutoMove(false)
231	,fEncoderPath("")
232	,fTempFolderPath("")
233	,fMovieTempFolderPath("")
234	,fSaveFileName("")
235	,fParameterFileName("mpeg_encode_parameter_file.par")
236	,fMovieParametersDialog(NULL)
237	,fRecordingStep(WAIT)
238	,fProcess(NULL)
239	,fLaunchSpinDelay(100)
240	{
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	glFlush ();
1436	fWindow->swapBuffers ();
1437	}
1438
1439	/**
1440	Save the current mouse press point
1441	@param p mouse click point
1442	*/
1443	void G4OpenGLQtViewer::G4MousePressEvent(QMouseEvent *event)
1444	{
1445	#if QT_VERSION < 0x040000
1446	if ((event->button() & Qt::LeftButton)
1447	&& !((event->state() & Qt::ShiftButton)
1448	\|\| (event->state() & Qt::ControlButton)
1449	\|\| (event->state() & Qt::AltButton)
1450	\|\| (event->state() & Qt::MetaButton))) {
1451	#else
1452	if ((event->buttons() & Qt::LeftButton)
1453	&& !((event->modifiers() & Qt::ShiftModifier)
1454	\|\| (event->modifiers() & Qt::ControlModifier)
1455	\|\| (event->modifiers() & Qt::AltModifier)
1456	\|\| (event->modifiers() & Qt::MetaModifier))) {
1457	#endif
1458	fWindow->setMouseTracking(true);
1459	fAutoMove = false; // stop automove
1460	fLastPos1 = event->pos();
1461	fLastPos2 = fLastPos1;
1462	fLastPos3 = fLastPos2;
1463	fLastEventTime->start();
1464	if (fMouseAction == STYLE3){ // pick
1465	Pick(event->pos().x(),event->pos().y());
1466	}
1467	}
1468	}
1469
1470	/**
1471	*/
1472	void G4OpenGLQtViewer::G4MouseReleaseEvent()
1473	{
1474	fSpinningDelay = fLastEventTime->elapsed();
1475	QPoint delta = (fLastPos3-fLastPos1);
1476	if ((delta.x() == 0) && (delta.y() == 0)) {
1477	return;
1478	}
1479	if (fSpinningDelay < fLaunchSpinDelay ) {
1480	fAutoMove = true;
1481	QTime lastMoveTime;
1482	lastMoveTime.start();
1483	// try to addapt speed move/rotate looking to drawing speed
1484	int cycles = 4;
1485	while (fAutoMove) {
1486	// if ( lastMoveTime.elapsed() > (fSpinningDelay / (cycles/2))) {
1487	if (fMouseAction == STYLE1) { // rotate
1488	rotateQtScene(((float)delta.x())/cycles,((float)delta.y())/cycles);
1489	} else if (fMouseAction == STYLE2) { // move
1490	moveScene(-((float)delta.x())/cycles,-((float)delta.y())/cycles,0,true);
1491	}
1492	lastMoveTime.start();
1493	cycles = 1 ;
1494	((QApplication*)G4Qt::getInstance ())->processEvents();
1495	cycles ++ ;
1496	}
1497	}
1498	fWindow->setMouseTracking(false);
1499
1500	}
1501
1502
1503	void G4OpenGLQtViewer::G4MouseDoubleClickEvent()
1504	{
1505	fWindow->setMouseTracking(true);
1506	}
1507
1508
1509	/**
1510	@param pos_x mouse x position
1511	@param pos_y mouse y position
1512	@param mButtons mouse button active
1513	@param mAutoMove true: apply this move till another evnt came, false :one time move
1514	*/
1515
1516	void G4OpenGLQtViewer::G4MouseMoveEvent(QMouseEvent *event)
1517	{
1518
1519	#if QT_VERSION < 0x040000
1520	Qt::ButtonState mButtons = event->state();
1521	#else
1522	Qt::MouseButtons mButtons = event->buttons();
1523	#endif
1524
1525	if (fAutoMove) {
1526	return;
1527	}
1528
1529	fLastPos3 = fLastPos2;
1530	fLastPos2 = fLastPos1;
1531	fLastPos1 = QPoint(event->x(), event->y());
1532
1533	int deltaX = fLastPos2.x()-fLastPos1.x();
1534	int deltaY = fLastPos2.y()-fLastPos1.y();
1535
1536	if (fMouseAction == STYLE1) { // rotate
1537	if (mButtons & Qt::LeftButton) {
1538	rotateQtScene(deltaX,deltaY);
1539	}
1540	} else if (fMouseAction == STYLE2) { // move
1541	if (mButtons & Qt::LeftButton) {
1542	moveScene(-deltaX,-deltaY,0,true);
1543	}
1544	}
1545
1546	fLastEventTime->start();
1547	}
1548
1549
1550	/**
1551	Move the scene of dx, dy, dz values.
1552	@param dx delta mouse x position
1553	@param dy delta mouse y position
1554	@param mouseMove : true if even comes from a mouse move, false if even comes from key action
1555	*/
1556
1557	void G4OpenGLQtViewer::moveScene(float dx,float dy, float dz,bool mouseMove)
1558	{
1559	if (fHoldMoveEvent)
1560	return;
1561	fHoldMoveEvent = true;
1562
1563	G4double coefTrans = 0;
1564	GLdouble coefDepth = 0;
1565	if(mouseMove) {
1566	coefTrans = ((G4double)getSceneNearWidth())/((G4double)getWinWidth());
1567	if (getWinHeight() <getWinWidth()) {
1568	coefTrans = ((G4double)getSceneNearWidth())/((G4double)getWinHeight());
1569	}
1570	} else {
1571	coefTrans = getSceneNearWidth()*fDeltaSceneTranslation;
1572	coefDepth = getSceneDepth()*fDeltaDepth;
1573	}
1574	fVP.IncrementPan(-dxcoefTrans,dycoefTrans,dz*coefDepth);
1575	emit moveX(-dx*coefTrans);
1576	emit moveY(dy*coefTrans);
1577	emit moveZ(dz*coefTrans);
1578
1579	updateQWidget();
1580	if (fAutoMove)
1581	((QApplication*)G4Qt::getInstance ())->processEvents();
1582
1583	fHoldMoveEvent = false;
1584	}
1585
1586
1587	/**
1588	@param dx delta mouse x position
1589	@param dy delta mouse y position
1590	*/
1591
1592	void G4OpenGLQtViewer::rotateQtScene(float dx, float dy)
1593	{
1594	if (fHoldRotateEvent)
1595	return;
1596	fHoldRotateEvent = true;
1597
1598	if( dx != 0) {
1599	rotateScene(dx,0,fDeltaRotation);
1600	emit rotateTheta(dx);
1601	}
1602	if( dy != 0) {
1603	rotateScene(0,dy,fDeltaRotation);
1604	emit rotatePhi(dy);
1605	}
1606	updateQWidget();
1607
1608	fHoldRotateEvent = false;
1609	}
1610
1611	/**
1612	@param dx delta mouse x position
1613	@param dy delta mouse y position
1614	*/
1615
1616	void G4OpenGLQtViewer::rotateQtCamera(float dx, float dy)
1617	{
1618	if (fHoldRotateEvent)
1619	return;
1620	fHoldRotateEvent = true;
1621
1622	rotateScene(dx,dy,fDeltaRotation);
1623	emit rotateTheta(dx);
1624	emit rotatePhi(dy);
1625	updateQWidget();
1626
1627	fHoldRotateEvent = false;
1628	}
1629
1630
1631
1632
1633	/** This is the benning of a rescale function. It does nothing for the moment
1634	@param aWidth : new width
1635	@param aHeight : new height
1636	*/
1637	void G4OpenGLQtViewer::rescaleImage(
1638	int /* aWidth */
1639	,int /* aHeight */
1640	){
1641	// GLfloat* feedback_buffer;
1642	// GLint returned;
1643	// FILE* file;
1644
1645	// feedback_buffer = new GLfloat[size];
1646	// glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1647	// glRenderMode (GL_FEEDBACK);
1648
1649	// DrawView();
1650	// returned = glRenderMode (GL_RENDER);
1651
1652	}
1653
1654
1655
1656	/**
1657	Generate Postscript or PDF form image
1658	@param aFilename : name of file
1659	@param aInColor : numbers of colors : 1->BW 2->RGB
1660	@param aImage : Image to print
1661	*/
1662	bool G4OpenGLQtViewer::printPDF (
1663	const std::string aFilename
1664	,int aInColor
1665	,QImage aImage
1666	)
1667	{
1668
1669	#if QT_VERSION < 0x040000
1670	#if defined(Q_WS_MAC) \|\| defined(Q_WS_X11)
1671	QPrinter printer;
1672	// printer.setPageSize(pageSize);
1673	if (aInColor == 1) {
1674	printer.setColorMode(QPrinter::GrayScale);
1675	} else {
1676	printer.setColorMode(QPrinter::Color);
1677	}
1678
1679	/* FIXME : I don't know which format it will save...
1680	if (aFilename.endsWith(".ps")) {
1681	printer.setOutputFormat(QPrinter::PostScriptFormat);
1682	} else {
1683	printer.setOutputFormat(QPrinter::PdfFormat);
1684	}
1685	*/
1686	printer.setOutputFileName(aFilename);
1687	// printer.setFullPage ( true);
1688	QPainter paint(&printer);
1689	paint.drawImage (0,0,aImage );
1690	paint.end();
1691	#else
1692	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1693	// FIXME
1694	// L.Garnier 6 May 2009 : Only to fix compilation warnings
1695	if (aFilename.empty()) {
1696	aInColor = 0;
1697	aImage = 0;
1698	}
1699	// END_OF FIXME
1700	#endif
1701	#else
1702	QPrinter printer;
1703	// printer.setPageSize(pageSize);
1704
1705	// FIXME : L. Garnier 4/12/07
1706	// This is not working, it does nothing. Image is staying in color mode
1707	// So I have desactivate the B/W button in GUI
1708	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1709	#if QT_VERSION < 0x040000
1710	aImage = aImage.convertDepth(1,Qt::MonoOnly);
1711	#else
1712	aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1713	#endif
1714	}
1715
1716
1717	if (aFilename.substr(aFilename.size()-3) == ".ps") {
1718	#if QT_VERSION > 0x040200
1719	printer.setOutputFormat(QPrinter::PostScriptFormat);
1720	#endif
1721	} else {
1722	#if QT_VERSION > 0x040100
1723	printer.setOutputFormat(QPrinter::PdfFormat);
1724	#endif
1725	}
1726	#if QT_VERSION > 0x040100
1727	printer.setOutputFileName(QString(aFilename.c_str()));
1728	#endif
1729	// printer.setFullPage ( true);
1730	QPainter paint(&printer);
1731	paint.drawImage (0,0,aImage);
1732	paint.end();
1733	#endif
1734	return true;
1735	}
1736
1737
1738	void G4OpenGLQtViewer::G4wheelEvent (QWheelEvent * event)
1739	{
1740	fVP.SetZoomFactor(fVP.GetZoomFactor()+(fVP.GetZoomFactor()*(event->delta())/1200));
1741	updateQWidget();
1742	}
1743
1744
1745	void G4OpenGLQtViewer::G4keyPressEvent (QKeyEvent * event)
1746	{
1747	if (fHoldKeyEvent)
1748	return;
1749
1750	fHoldKeyEvent = true;
1751
1752	#if QT_VERSION < 0x040000
1753	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::AltButton )) { // go backward
1754	#else
1755	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::AltModifier )) { // go backward
1756	#endif
1757
1758	moveScene(0,0,1,false);
1759	}
1760	#if QT_VERSION < 0x040000
1761	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::AltButton)) { // go forward
1762	#else
1763	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::AltModifier)) { // go forward
1764	#endif
1765	moveScene(0,0,-1,false);
1766	}
1767	#if QT_VERSION < 0x040000
1768	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::ShiftButton)) { // rotate phi
1769	#else
1770	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1771	#endif
1772	rotateQtCamera(0,-1);
1773	}
1774	#if QT_VERSION < 0x040000
1775	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::ShiftButton)) { // rotate phi
1776	#else
1777	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1778	#endif
1779	rotateQtCamera(0,1);
1780	}
1781	#if QT_VERSION < 0x040000
1782	if ((event->key() == Qt::Key_Left) && (event->state() & Qt::ShiftButton)) { // rotate theta
1783	#else
1784	if ((event->key() == Qt::Key_Left) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1785	#endif
1786	rotateQtCamera(1,0);
1787	}
1788	#if QT_VERSION < 0x040000
1789	else if ((event->key() == Qt::Key_Right) && (event->state() & Qt::ShiftButton)) { // rotate theta
1790	#else
1791	else if ((event->key() == Qt::Key_Right) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1792	#endif
1793	rotateQtCamera(-1,0);
1794	}
1795
1796	#if QT_VERSION < 0x040000
1797	if ((event->state() & Qt::AltButton)) {
1798	#else
1799	if ((event->modifiers() & Qt::AltModifier)) {
1800	#endif
1801	if (event->key() == Qt::Key_Plus) {
1802	fDeltaRotation = fDeltaRotation/0.7;
1803	}
1804	else if (event->key() == Qt::Key_Minus) {
1805	fDeltaRotation = fDeltaRotation*0.7;
1806	}
1807	} else {
1808	if (event->key() == Qt::Key_Plus) {
1809	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1+fDeltaZoom));
1810	#ifdef G4DEBUG_VIS_OGL
1811	printf("G4OpenGLQtViewer::KeyPressEvent zoomFactor=%f\n",fVP.GetZoomFactor()*(1+fDeltaZoom));
1812	#endif
1813	updateQWidget();
1814	}
1815	else if (event->key() == Qt::Key_Minus) {
1816	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1-fDeltaZoom));
1817	updateQWidget();
1818	}
1819	}
1820
1821
1822	if (event->key() == Qt::Key_Escape) { // escaped from full screen
1823	#if QT_VERSION >= 0x030200
1824	toggleFullScreen(false);
1825	#endif
1826	}
1827	// several case here : If return is pressed, in every case -> display the movie parameters dialog
1828	// If one parameter is wrong -> put it in red (only save filenam could be wrong..)
1829	// If encoder not found-> does nothing.Only display a message in status box
1830	// If all ok-> generate parameter file
1831	// If ok -> put encoder button enabled
1832
1833	if ((event->key() == Qt::Key_Return) \|\| (event->key() == Qt::Key_Enter)){ // end of video
1834	stopVideo();
1835	}
1836	if (event->key() == Qt::Key_Space){ // start/pause of video
1837	startPauseVideo();
1838	}
1839
1840	// with no modifiers
1841	#if QT_VERSION < 0x040000
1842	if (event->state() == Qt::NoButton) {
1843	#else
1844	if ((event->modifiers() == Qt::NoModifier) \|\| (event->modifiers() == Qt::KeypadModifier )) {
1845	#endif
1846	if (event->key() == Qt::Key_Down) { // go down
1847	moveScene(0,1,0,false);
1848	}
1849	else if (event->key() == Qt::Key_Up) { // go up
1850	moveScene(0,-1,0,false);
1851	}
1852	if (event->key() == Qt::Key_Left) { // go left
1853	moveScene(-1,0,0,false);
1854	}
1855	else if (event->key() == Qt::Key_Right) { // go right
1856	moveScene(1,0,0,false);
1857	}
1858	}
1859	fHoldKeyEvent = false;
1860	}
1861
1862
1863	/** Stop the video. Check all parameters and enable encoder button if all is ok.
1864	*/
1865	void G4OpenGLQtViewer::stopVideo() {
1866
1867	// if encoder parameter is wrong, display parameters dialog and return
1868	if (!fMovieParametersDialog) {
1869	showMovieParametersDialog();
1870	}
1871	setRecordingStatus(STOP);
1872
1873	if (fRecordFrameNumber >0) {
1874	// check parameters if they were modified (Re APPLY them...)
1875	if (!(fMovieParametersDialog->checkEncoderSwParameters())) {
1876	setRecordingStatus(BAD_ENCODER);
1877	} else if (!(fMovieParametersDialog->checkSaveFileNameParameters())) {
1878	setRecordingStatus(BAD_OUTPUT);
1879	}
1880	} else {
1881	resetRecording();
1882	setRecordingInfos("No frame to encode.");
1883	}
1884	}
1885
1886	/** Stop the video. Check all parameters and enable encoder button if all is ok.
1887	*/
1888	void G4OpenGLQtViewer::saveVideo() {
1889
1890	// if encoder parameter is wrong, display parameters dialog and return
1891	if (!fMovieParametersDialog) {
1892	showMovieParametersDialog();
1893	}
1894
1895	fMovieParametersDialog->checkEncoderSwParameters();
1896	fMovieParametersDialog->checkSaveFileNameParameters();
1897
1898	if (fRecordingStep == STOP) {
1899	setRecordingStatus(SAVE);
1900	generateMpegEncoderParameters();
1901	encodeVideo();
1902	}
1903	}
1904
1905
1906	/** Start/Pause the video..
1907	*/
1908	void G4OpenGLQtViewer::startPauseVideo() {
1909
1910	// first time, if temp parameter is wrong, display parameters dialog and return
1911
1912	if (( fRecordingStep == WAIT)) {
1913	if ( fRecordFrameNumber == 0) {
1914	if (getTempFolderPath() == "") { // BAD_OUTPUT
1915	showMovieParametersDialog();
1916	setRecordingInfos("You should specified the temp folder in order to make movie");
1917	return;
1918	} else {
1919	// remove temp folder if it was create
1920	QString tmp = removeTempFolder();
1921	if (tmp !="") {
1922	setRecordingInfos(tmp);
1923	return;
1924	}
1925	tmp = createTempFolder();
1926	if (tmp != "") {
1927	setRecordingInfos("Can't create temp folder."+tmp);
1928	return;
1929	}
1930	}
1931	}
1932	}
1933	if ((fRecordingStep == WAIT)) {
1934	setRecordingStatus(START);
1935	} else if (fRecordingStep == START) {
1936	setRecordingStatus(PAUSE);
1937	} else if (fRecordingStep == PAUSE) {
1938	setRecordingStatus(CONTINUE);
1939	} else if (fRecordingStep == CONTINUE) {
1940	setRecordingStatus(PAUSE);
1941	}
1942	}
1943
1944	void G4OpenGLQtViewer::setRecordingStatus(RECORDING_STEP step) {
1945
1946	fRecordingStep = step;
1947	displayRecordingStatus();
1948	}
1949
1950
1951	void G4OpenGLQtViewer::displayRecordingStatus() {
1952
1953	QString txtStatus = "";
1954	if (fRecordingStep == WAIT) {
1955	txtStatus = "Waiting to start...";
1956	fRecordFrameNumber = 0; // reset the frame number
1957	} else if (fRecordingStep == START) {
1958	txtStatus = "Start Recording...";
1959	} else if (fRecordingStep == PAUSE) {
1960	txtStatus = "Pause Recording...";
1961	} else if (fRecordingStep == CONTINUE) {
1962	txtStatus = "Continue Recording...";
1963	} else if (fRecordingStep == STOP) {
1964	txtStatus = "Stop Recording...";
1965	} else if (fRecordingStep == READY_TO_ENCODE) {
1966	txtStatus = "Ready to Encode...";
1967	} else if (fRecordingStep == ENCODING) {
1968	txtStatus = "Encoding...";
1969	} else if (fRecordingStep == FAILED) {
1970	txtStatus = "Failed to encode...";
1971	} else if ((fRecordingStep == BAD_ENCODER)
1972	\|\| (fRecordingStep == BAD_OUTPUT)
1973	\|\| (fRecordingStep == BAD_TMP)) {
1974	txtStatus = "Correct above errors first";
1975	} else if (fRecordingStep == SUCCESS) {
1976	txtStatus = "File encoded successfully";
1977	} else {
1978	}
1979
1980	if (fMovieParametersDialog) {
1981	fMovieParametersDialog->setRecordingStatus(txtStatus);
1982	} else {
1983	#if QT_VERSION < 0x040000
1984	G4cout << txtStatus.ascii() << G4endl;
1985	#else
1986	G4cout << txtStatus.toStdString().c_str() << G4endl;
1987	#endif
1988	}
1989	setRecordingInfos("");
1990	}
1991
1992
1993	void G4OpenGLQtViewer::setRecordingInfos(QString txt) {
1994	if (fMovieParametersDialog) {
1995	fMovieParametersDialog->setRecordingInfos(txt);
1996	} else {
1997	#if QT_VERSION < 0x040000
1998	G4cout << txt.ascii() << G4endl;
1999	#else
2000	G4cout << txt.toStdString().c_str() << G4endl;
2001	#endif
2002	}
2003	}
2004
2005	/** Init the movie parameters. Temp dir and encoder path
2006	*/
2007	void G4OpenGLQtViewer::initMovieParameters() {
2008	//init encoder
2009
2010	//look for encoderPath
2011	fProcess = new QProcess();
2012
2013	#if QT_VERSION < 0x040000
2014	QObject ::connect(fProcess,SIGNAL(processExited ()),
2015	this,SLOT(processLookForFinished()));
2016	fProcess->setCommunication(QProcess::DupStderr);
2017	fProcess->setArguments(QStringList("which mpeg_encode"));
2018	fProcess->start();
2019	#else
2020	QObject ::connect(fProcess,SIGNAL(finished ( int)),
2021	this,SLOT(processLookForFinished()));
2022	fProcess->setReadChannelMode(QProcess::MergedChannels);
2023	fProcess->start ("which mpeg_encode");
2024	#endif
2025
2026	}
2027
2028	/** @return encoder path or "" if it does not exist
2029	*/
2030	QString G4OpenGLQtViewer::getEncoderPath() {
2031	return fEncoderPath;
2032	}
2033
2034
2035	/**
2036	* set the new encoder path
2037	* @return "" if correct. The error otherwise
2038	*/
2039	QString G4OpenGLQtViewer::setEncoderPath(QString path) {
2040	if (path == "") {
2041	return "File does not exist";
2042	}
2043
2044	#if QT_VERSION < 0x040000
2045	path = QDir::cleanDirPath(path);
2046	#else
2047	path = QDir::cleanPath(path);
2048	#endif
2049	QFileInfo *f = new QFileInfo(path);
2050	if (!f->exists()) {
2051	return "File does not exist";
2052	} else if (f->isDir()) {
2053	return "This is a directory";
2054	} else if (!f->isExecutable()) {
2055	return "File exist but is not executable";
2056	} else if (!f->isFile()) {
2057	return "This is not a file";
2058	}
2059	fEncoderPath = path;
2060
2061	if ((fRecordingStep == BAD_ENCODER)) {
2062	setRecordingStatus(STOP);
2063	}
2064	return "";
2065	}
2066
2067
2068	bool G4OpenGLQtViewer::isRecording(){
2069	if ((fRecordingStep == START) \|\| (fRecordingStep == CONTINUE)) {
2070	return true;
2071	}
2072	return false;
2073	}
2074
2075	bool G4OpenGLQtViewer::isPaused(){
2076	if (fRecordingStep == PAUSE) {
2077	return true;
2078	}
2079	return false;
2080	}
2081
2082	bool G4OpenGLQtViewer::isEncoding(){
2083	if (fRecordingStep == ENCODING) {
2084	return true;
2085	}
2086	return false;
2087	}
2088
2089	bool G4OpenGLQtViewer::isWaiting(){
2090	if (fRecordingStep == WAIT) {
2091	return true;
2092	}
2093	return false;
2094	}
2095
2096	bool G4OpenGLQtViewer::isStopped(){
2097	if (fRecordingStep == STOP) {
2098	return true;
2099	}
2100	return false;
2101	}
2102
2103	bool G4OpenGLQtViewer::isFailed(){
2104	if (fRecordingStep == FAILED) {
2105	return true;
2106	}
2107	return false;
2108	}
2109
2110	bool G4OpenGLQtViewer::isSuccess(){
2111	if (fRecordingStep == SUCCESS) {
2112	return true;
2113	}
2114	return false;
2115	}
2116
2117	bool G4OpenGLQtViewer::isBadEncoder(){
2118	if (fRecordingStep == BAD_ENCODER) {
2119	return true;
2120	}
2121	return false;
2122	}
2123	bool G4OpenGLQtViewer::isBadTmp(){
2124	if (fRecordingStep == BAD_TMP) {
2125	return true;
2126	}
2127	return false;
2128	}
2129	bool G4OpenGLQtViewer::isBadOutput(){
2130	if (fRecordingStep == BAD_OUTPUT) {
2131	return true;
2132	}
2133	return false;
2134	}
2135
2136	void G4OpenGLQtViewer::setBadEncoder(){
2137	fRecordingStep = BAD_ENCODER;
2138	displayRecordingStatus();
2139	}
2140	void G4OpenGLQtViewer::setBadTmp(){
2141	fRecordingStep = BAD_TMP;
2142	displayRecordingStatus();
2143	}
2144	void G4OpenGLQtViewer::setBadOutput(){
2145	fRecordingStep = BAD_OUTPUT;
2146	displayRecordingStatus();
2147	}
2148
2149	void G4OpenGLQtViewer::setWaiting(){
2150	fRecordingStep = WAIT;
2151	displayRecordingStatus();
2152	}
2153
2154
2155	bool G4OpenGLQtViewer::isReadyToEncode(){
2156	if (fRecordingStep == READY_TO_ENCODE) {
2157	return true;
2158	}
2159	return false;
2160	}
2161
2162	void G4OpenGLQtViewer::resetRecording() {
2163	setRecordingStatus(WAIT);
2164	}
2165
2166	/**
2167	* set the temp folder path
2168	* @return "" if correct. The error otherwise
2169	*/
2170	QString G4OpenGLQtViewer::setTempFolderPath(QString path) {
2171
2172	if (path == "") {
2173	return "Path does not exist";
2174	}
2175	#if QT_VERSION < 0x040000
2176	path = QDir::cleanDirPath(path);
2177	#else
2178	path = QDir::cleanPath(path);
2179	#endif
2180	QFileInfo *d = new QFileInfo(path);
2181	if (!d->exists()) {
2182	return "Path does not exist";
2183	} else if (!d->isDir()) {
2184	return "This is not a directory";
2185	} else if (!d->isReadable()) {
2186	return path +" is read protected";
2187	} else if (!d->isWritable()) {
2188	return path +" is write protected";
2189	}
2190
2191	if ((fRecordingStep == BAD_TMP)) {
2192	setRecordingStatus(WAIT);
2193	}
2194	fTempFolderPath = path;
2195	return "";
2196	}
2197
2198	/** @return the temp folder path or "" if it does not exist
2199	*/
2200	QString G4OpenGLQtViewer::getTempFolderPath() {
2201	return fTempFolderPath;
2202	}
2203
2204	/**
2205	* set the save file name path
2206	* @return "" if correct. The error otherwise
2207	*/
2208	QString G4OpenGLQtViewer::setSaveFileName(QString path) {
2209
2210	if (path == "") {
2211	return "Path does not exist";
2212	}
2213
2214	QFileInfo *file = new QFileInfo(path);
2215	QDir dir = file->dir();
2216	#if QT_VERSION < 0x040000
2217	path = QDir::cleanDirPath(path);
2218	#else
2219	path = QDir::cleanPath(path);
2220	#endif
2221	if (file->exists()) {
2222	return "File already exist, please choose a new one";
2223	} else if (!dir.exists()) {
2224	return "Dir does not exist";
2225	} else if (!dir.isReadable()) {
2226	return path +" is read protected";
2227	}
2228
2229	if ((fRecordingStep == BAD_OUTPUT)) {
2230	setRecordingStatus(STOP);
2231	}
2232	fSaveFileName = path;
2233	return "";
2234	}
2235
2236	/** @return the save file path
2237	*/
2238	QString G4OpenGLQtViewer::getSaveFileName() {
2239	return fSaveFileName ;
2240	}
2241
2242	/** Create a Qt_temp folder in the temp folder given
2243	* The temp folder will be like this /tmp/QtMovie_12-02-2008_12_12_58/
2244	* @return "" if success. Error message if not.
2245	*/
2246	QString G4OpenGLQtViewer::createTempFolder() {
2247	fMovieTempFolderPath = "";
2248	//check
2249	QString tmp = setTempFolderPath(fTempFolderPath);
2250	if (tmp != "") {
2251	return tmp;
2252	}
2253	#if QT_VERSION < 0x040000
2254	QString sep = QChar(QDir::separator());
2255	#else
2256	QString sep = QString(QDir::separator());
2257	#endif
2258	QString path = sep+"QtMovie_"+QDateTime::currentDateTime ().toString("dd-MM-yyyy_hh-mm-ss")+sep;
2259	#if QT_VERSION < 0x040000
2260	QDir *d = new QDir(QDir::cleanDirPath(fTempFolderPath));
2261	#else
2262	QDir *d = new QDir(QDir::cleanPath(fTempFolderPath));
2263	#endif
2264	// check if it is already present
2265	if (d->exists(path)) {
2266	return "Folder "+path+" already exists.Please remove it first";
2267	}
2268	if (d->mkdir(fTempFolderPath+path)) {
2269	fMovieTempFolderPath = fTempFolderPath+path;
2270	return "";
2271	} else {
2272	return "Can't create "+fTempFolderPath+path;
2273	}
2274	return "-";
2275	}
2276
2277	/** Remove the Qt_temp folder in the temp folder
2278	*/
2279	QString G4OpenGLQtViewer::removeTempFolder() {
2280	// remove files in Qt_temp folder
2281	if (fMovieTempFolderPath == "") {
2282	return "";
2283	}
2284	#if QT_VERSION < 0x040000
2285	QDir *d = new QDir(QDir::cleanDirPath(fMovieTempFolderPath));
2286	#else
2287	QDir *d = new QDir(QDir::cleanPath(fMovieTempFolderPath));
2288	#endif
2289	if (!d->exists()) {
2290	return ""; // already remove
2291	}
2292
2293	d->setFilter( QDir::Files );
2294	QStringList subDirList = d->entryList();
2295	int res = true;
2296	QString error = "";
2297	for (QStringList::ConstIterator it = subDirList.begin() ;(it != subDirList.end()) ; it++) {
2298	const QString currentFile = *it;
2299	if (!d->remove(currentFile)) {
2300	res = false;
2301	QString file = fMovieTempFolderPath+currentFile;
2302	error +="Removing file failed : "+file;
2303	} else {
2304	}
2305	}
2306	if (res) {
2307	if (d->rmdir(fMovieTempFolderPath)) {
2308	fMovieTempFolderPath = "";
2309	return "";
2310	} else {
2311	return "Dir "+fMovieTempFolderPath+" should be empty, but could not remove it";
2312	}
2313
2314	}
2315	return "Could not remove "+fMovieTempFolderPath+" because of the following errors :"+error;
2316	}
2317
2318
2319
2320	bool G4OpenGLQtViewer::hasPendingEvents () {
2321	return ((QApplication*)G4Qt::getInstance ())->hasPendingEvents ();
2322	}
2323
2324	bool G4OpenGLQtViewer::generateMpegEncoderParameters () {
2325
2326	// save the parameter file
2327	FILE* fp;
2328	#if QT_VERSION < 0x040000
2329	fp = fopen (QString(fMovieTempFolderPath+fParameterFileName).ascii(), "w");
2330	#else
2331	fp = fopen (QString(fMovieTempFolderPath+fParameterFileName).toStdString().c_str(), "w");
2332	#endif
2333
2334	if (fp == NULL) {
2335	setRecordingInfos("Generation of parameter file failed");
2336	return false;
2337	}
2338
2339	fprintf (fp,"# parameter file template with lots of comments to assist you\n");
2340	fprintf (fp,"#\n");
2341	fprintf (fp,"# you can use this as a template, copying it to a separate file then modifying\n");
2342	fprintf (fp,"# the copy\n");
2343	fprintf (fp,"#\n");
2344	fprintf (fp,"#\n");
2345	fprintf (fp,"# any line beginning with '#' is a comment\n");
2346	fprintf (fp,"#\n");
2347	fprintf (fp,"# no line should be longer than 255 characters\n");
2348	fprintf (fp,"#\n");
2349	fprintf (fp,"#\n");
2350	fprintf (fp,"# general format of each line is:\n");
2351	fprintf (fp,"# \n");
2352	fprintf (fp,"#\n");
2353	fprintf (fp,"# lines can generally be in any order\n");
2354	fprintf (fp,"#\n");
2355	fprintf (fp,"# an exception is the option 'INPUT' which must be followed by input\n");
2356	fprintf (fp,"# files in the order in which they must appear, followed by 'END_INPUT'\n");
2357	fprintf (fp,"#\n");
2358	fprintf (fp,"# Also, if you use the `command` method of generating input file names,\n");
2359	fprintf (fp,"# the command will only be executed in the INPUT_DIR if INPUT_DIR preceeds\n");
2360	fprintf (fp,"# the INPUT parameter.\n");
2361	fprintf (fp,"#\n");
2362	fprintf (fp,"# MUST be in UPPER CASE\n");
2363	fprintf (fp,"#\n");
2364	fprintf (fp,"\n");
2365	fprintf (fp,"# Pattern affects speed, quality and compression. See the User's Guide\n");
2366	fprintf (fp,"# for more info.\n");
2367	fprintf (fp,"\n");
2368	fprintf (fp,"PATTERN IBBPBBPBBPBBPBBP\n");
2369	#if QT_VERSION < 0x040000
2370	fprintf (fp,"OUTPUT %s\n",getSaveFileName().ascii());
2371	#else
2372	fprintf (fp,"OUTPUT %s\n",getSaveFileName().toStdString().c_str());
2373	#endif
2374	fprintf (fp,"\n");
2375	fprintf (fp,"# mpeg_encode really only accepts 3 different file formats, but using a\n");
2376	fprintf (fp,"# conversion statement it can effectively handle ANY file format\n");
2377	fprintf (fp,"#\n");
2378	fprintf (fp,"# You must specify the type of the input files. The choices are:\n");
2379	fprintf (fp,"# YUV, PPM, JMOVIE, Y, JPEG, PNM\n");
2380	fprintf (fp,"# (must be upper case)\n");
2381	fprintf (fp,"#\n");
2382	fprintf (fp,"BASE_FILE_FORMAT PPM\n");
2383	fprintf (fp,"\n");
2384	fprintf (fp,"#\n");
2385	fprintf (fp,"# if YUV format (or using parallel version), must provide width and height\n");
2386	fprintf (fp,"# YUV_SIZE widthxheight\n");
2387	fprintf (fp,"# this option is ignored if BASE_FILE_FORMAT is not YUV and you're running\n");
2388	fprintf (fp,"# on just one machine\n");
2389	fprintf (fp,"#\n");
2390	fprintf (fp,"YUV_SIZE 352x240\n");
2391	fprintf (fp,"\n");
2392	fprintf (fp,"# If you are using YUV, there are different supported file formats.\n");
2393	fprintf (fp,"# EYUV or UCB are the same as previous versions of this encoder.\n");
2394	fprintf (fp,"# (All the Y's, then U's then V's, in 4:2:0 subsampling.)\n");
2395	fprintf (fp,"# Other formats, such as Abekas, Phillips, or a general format are\n");
2396	fprintf (fp,"# permissible, the general format is a string of Y's, U's, and V's\n");
2397	fprintf (fp,"# to specify the file order.\n");
2398	fprintf (fp,"\n");
2399	fprintf (fp,"INPUT_FORMAT UCB\n");
2400	fprintf (fp,"\n");
2401	fprintf (fp,"# the conversion statement\n");
2402	fprintf (fp,"#\n");
2403	fprintf (fp,"# Each occurrence of '*' will be replaced by the input file\n");
2404	fprintf (fp,"#\n");
2405	fprintf (fp,"# e.g., if you have a bunch of GIF files, then this might be:\n");
2406	fprintf (fp,"# INPUT_CONVERT giftoppm *\n");
2407	fprintf (fp,"#\n");
2408	fprintf (fp,"# e.g., if you have a bunch of files like a.Y a.U a.V, etc., then:\n");
2409	fprintf (fp,"# INPUT_CONVERT cat .Y .U *.V\n");
2410	fprintf (fp,"#\n");
2411	fprintf (fp,"# e.g., if you are grabbing from laser disc you might have something like\n");
2412	fprintf (fp,"# INPUT_CONVERT goto frame *; grabppm\n");
2413	fprintf (fp,"# 'INPUT_CONVERT *' means the files are already in the base file format\n");
2414	fprintf (fp,"#\n");
2415	fprintf (fp,"INPUT_CONVERT * \n");
2416	fprintf (fp,"\n");
2417	fprintf (fp,"# number of frames in a GOP.\n");
2418	fprintf (fp,"#\n");
2419	fprintf (fp,"# since each GOP must have at least one I-frame, the encoder will find the\n");
2420	fprintf (fp,"# the first I-frame after GOP_SIZE frames to start the next GOP\n");
2421	fprintf (fp,"#\n");
2422	fprintf (fp,"# later, will add more flexible GOP signalling\n");
2423	fprintf (fp,"#\n");
2424	fprintf (fp,"GOP_SIZE 16\n");
2425	fprintf (fp,"\n");
2426	fprintf (fp,"# number of slices in a frame\n");
2427	fprintf (fp,"#\n");
2428	fprintf (fp,"# 1 is a good number. another possibility is the number of macroblock rows\n");
2429	fprintf (fp,"# (which is the height divided by 16)\n");
2430	fprintf (fp,"#\n");
2431	fprintf (fp,"SLICES_PER_FRAME 1\n");
2432	fprintf (fp,"\n");
2433	fprintf (fp,"# directory to get all input files from (makes this file easier to read)\n");
2434	#if QT_VERSION < 0x040000
2435	fprintf (fp,"INPUT_DIR %s\n",fMovieTempFolderPath.ascii());
2436	#else
2437	fprintf (fp,"INPUT_DIR %s\n",fMovieTempFolderPath.toStdString().c_str());
2438	#endif
2439	fprintf (fp,"\n");
2440	fprintf (fp,"# There are a bunch of ways to specify the input files.\n");
2441	fprintf (fp,"# from a simple one-per-line listing, to the following \n");
2442	fprintf (fp,"# way of numbering them. See the manual for more information.\n");
2443	fprintf (fp,"INPUT\n");
2444	fprintf (fp,"# '*' is replaced by the numbers 01, 02, 03, 04\n");
2445	fprintf (fp,"# if I instead do [01-11], it would be 01, 02, ..., 09, 10, 11\n");
2446	fprintf (fp,"# if I instead do [1-11], it would be 1, 2, 3, ..., 9, 10, 11\n");
2447	fprintf (fp,"# if I instead do [1-11+3], it would be 1, 4, 7, 10\n");
2448	fprintf (fp,"# the program assumes none of your input files has a name ending in ']'\n");
2449	fprintf (fp,"# if you do, too bad!!!\n");
2450	fprintf (fp,"#\n");
2451	fprintf (fp,"#\n");
2452	fprintf (fp,"Test*.ppm [0-%d]\n",fRecordFrameNumber-1);
2453	fprintf (fp,"# can have more files here if you want...there is no limit on the number\n");
2454	fprintf (fp,"# of files\n");
2455	fprintf (fp,"END_INPUT\n");
2456	fprintf (fp,"\n");
2457	fprintf (fp,"\n");
2458	fprintf (fp,"\n");
2459	fprintf (fp,"# Many of the remaining options have to do with the motion search and qscale\n");
2460	fprintf (fp,"\n");
2461	fprintf (fp,"# FULL or HALF -- must be upper case\n");
2462	fprintf (fp,"# Should be FULL for computer generated images\n");
2463	fprintf (fp,"PIXEL FULL\n");
2464	fprintf (fp,"\n");
2465	fprintf (fp,"# means +/- this many pixels for both P and B frame searches\n");
2466	fprintf (fp,"# specify two numbers if you wish to serc different ranges in the two.\n");
2467	fprintf (fp,"RANGE 10\n");
2468	fprintf (fp,"\n");
2469	fprintf (fp,"# The two search algorithm parameters below mostly affect speed,\n");
2470	fprintf (fp,"# with some affect on compression and almost none on quality.\n");
2471	fprintf (fp,"\n");
2472	fprintf (fp,"# this must be one of {EXHAUSTIVE, SUBSAMPLE, LOGARITHMIC}\n");
2473	fprintf (fp,"PSEARCH_ALG LOGARITHMIC\n");
2474	fprintf (fp,"\n");
2475	fprintf (fp,"# this must be one of {SIMPLE, CROSS2, EXHAUSTIVE}\n");
2476	fprintf (fp,"#\n");
2477	fprintf (fp,"# note that EXHAUSTIVE is really, really, really slow\n");
2478	fprintf (fp,"#\n");
2479	fprintf (fp,"BSEARCH_ALG SIMPLE\n");
2480	fprintf (fp,"\n");
2481	fprintf (fp,"#\n");
2482	fprintf (fp,"# these specify the q-scale for I, P, and B frames\n");
2483	fprintf (fp,"# (values must be between 1 and 31)\n");
2484	fprintf (fp,"# These are the Qscale values for the entire frame in variable bit-rate\n");
2485	fprintf (fp,"# mode, and starting points (but not important) for constant bit rate\n");
2486	fprintf (fp,"#\n");
2487	fprintf (fp,"\n");
2488	fprintf (fp,"# Qscale (Quantization scale) affects quality and compression,\n");
2489	fprintf (fp,"# but has very little effect on speed.\n");
2490	fprintf (fp,"\n");
2491	fprintf (fp,"IQSCALE 4\n");
2492	fprintf (fp,"PQSCALE 5\n");
2493	fprintf (fp,"BQSCALE 12\n");
2494	fprintf (fp,"\n");
2495	fprintf (fp,"# this must be ORIGINAL or DECODED\n");
2496	fprintf (fp,"REFERENCE_FRAME ORIGINAL\n");
2497	fprintf (fp,"\n");
2498	fprintf (fp,"# for parallel parameters see parallel.param in the exmaples subdirectory\n");
2499	fprintf (fp,"\n");
2500	fprintf (fp,"# if you want constant bit-rate mode, specify it as follows (number is bits/sec):\n");
2501	fprintf (fp,"#BIT_RATE 1000000\n");
2502	fprintf (fp,"\n");
2503	fprintf (fp,"# To specify the buffer size (327680 is default, measused in bits, for 16bit words)\n");
2504	fprintf (fp,"BUFFER_SIZE 327680\n");
2505	fprintf (fp,"\n");
2506	fprintf (fp,"# The frame rate is the number of frames/second (legal values:\n");
2507	fprintf (fp,"# 23.976, 24, 25, 29.97, 30, 50 ,59.94, 60\n");
2508	fprintf (fp,"FRAME_RATE 30\n");
2509	fprintf (fp,"\n");
2510	fprintf (fp,"# There are many more options, see the users manual for examples....\n");
2511	fprintf (fp,"# ASPECT_RATIO, USER_DATA, GAMMA, IQTABLE, etc.\n");
2512	fprintf (fp,"\n");
2513	fprintf (fp,"\n");
2514	fclose (fp);
2515
2516	setRecordingInfos("Parameter file "+fParameterFileName+" generated in "+fMovieTempFolderPath);
2517	setRecordingStatus(READY_TO_ENCODE);
2518	return true;
2519	}
2520
2521	void G4OpenGLQtViewer::encodeVideo()
2522	{
2523	if ((getEncoderPath() != "") && (getSaveFileName() != "")) {
2524	setRecordingStatus(ENCODING);
2525
2526	#if QT_VERSION < 0x040000
2527	QStringList args = QStringList(fEncoderPath);
2528	args.push_back(fMovieTempFolderPath+fParameterFileName);
2529	fProcess = new QProcess(args);
2530	QObject ::connect(fProcess,SIGNAL(processExited ()),
2531	this,SLOT(processEncodeFinished()));
2532	QObject ::connect(fProcess,SIGNAL(readyReadStdout ()),
2533	this,SLOT(processEncodeStdout()));
2534	fProcess->setCommunication(QProcess::DupStderr);
2535	fProcess->launch("");
2536	#else
2537	fProcess = new QProcess();
2538	#if QT_VERSION > 0x040100
2539	QObject ::connect(fProcess,SIGNAL(finished ( int,QProcess::ExitStatus)),
2540	this,SLOT(processEncodeFinished()));
2541	QObject ::connect(fProcess,SIGNAL(readyReadStandardOutput ()),
2542	this,SLOT(processEncodeStdout()));
2543	#else
2544	QObject ::connect(fProcess,SIGNAL(finished ( int)),
2545	this,SLOT(processEncodeFinished()));
2546	QObject ::connect(fProcess,SIGNAL(readyReadStandardOutput ()),
2547	this,SLOT(processEncodeStdout()));
2548	#endif
2549	fProcess->setReadChannelMode(QProcess::MergedChannels);
2550	fProcess->start (fEncoderPath, QStringList(fMovieTempFolderPath+fParameterFileName));
2551	#endif
2552	}
2553	}
2554
2555
2556	void G4OpenGLQtViewer::drawText(
2557	const char * str
2558	,int x
2559	,int y
2560	,int z
2561	,int size ) {
2562
2563	#ifdef G4DEBUG_VIS_OGL
2564	printf ("G4OpenGLStoredQtViewer::drawText-position %d,%d,%d-----------------------------------------\n",x,y,z);
2565	#endif
2566
2567	QFont f1 = QFont("Courrier", size, QFont::Bold);
2568	f1.setPointSizeF(20);
2569
2570	// FIXME : Interesting border effect : resizing world resize detector
2571	// but not traces !
2572	glColor3d (0.123456,0.1234560,0.123456);
2573	fWindow->renderText (x,y,z,str,f1);
2574	glColor3d (0.321,0.321,0.321);
2575	}
2576
2577
2578	// FIXME : does not work on Qt3
2579	void G4OpenGLQtViewer::processEncodeStdout()
2580	{
2581	#if QT_VERSION > 0x040000
2582	QString tmp = fProcess->readAllStandardOutput ().data();
2583	int start = tmp.lastIndexOf("ESTIMATED TIME");
2584	tmp = tmp.mid(start,tmp.indexOf("\n",start)-start);
2585	#else
2586	QString tmp = fProcess->readStdout ().data();
2587	int start = tmp.findRev("ESTIMATED TIME");
2588	tmp = tmp.mid(start,tmp.find("\n",start)-start);
2589	#endif
2590	setRecordingInfos(tmp);
2591	}
2592
2593
2594	void G4OpenGLQtViewer::processEncodeFinished()
2595	{
2596
2597	QString txt = "";
2598	txt = getProcessErrorMsg();
2599	if (txt == "") {
2600	setRecordingStatus(SUCCESS);
2601	} else {
2602	setRecordingStatus(FAILED);
2603	}
2604	// setRecordingInfos(txt+removeTempFolder());
2605	}
2606
2607
2608	void G4OpenGLQtViewer::processLookForFinished()
2609	{
2610
2611	QString txt = getProcessErrorMsg();
2612	if (txt != "") {
2613	fEncoderPath = "";
2614	} else {
2615	#if QT_VERSION > 0x040000
2616	fEncoderPath = QString(fProcess->readAllStandardOutput ().data()).trimmed();
2617	#else
2618	fEncoderPath = QString(fProcess->readStdout ().data()).simplifyWhiteSpace();
2619	#endif
2620	// if not found, return "not found"
2621	if (fEncoderPath.contains(" ")) {
2622	fEncoderPath = "";
2623	} else if (!fEncoderPath.contains("mpeg_encode")) {
2624	fEncoderPath = "";
2625	}
2626	setEncoderPath(fEncoderPath);
2627	}
2628	// init temp folder
2629	#if QT_VERSION > 0x040000
2630	setTempFolderPath(QDir::temp ().absolutePath ());
2631	#else
2632	// Let's have a try
2633	setTempFolderPath("/tmp/");
2634	#endif
2635	}
2636
2637
2638	QString G4OpenGLQtViewer::getProcessErrorMsg()
2639	{
2640	QString txt = "";
2641	#if QT_VERSION < 0x040000
2642	if (!fProcess->normalExit ()) {
2643	txt = "Exist status "+ fProcess->exitStatus ();
2644	}
2645	#else
2646	if (fProcess->exitCode() != 0) {
2647	switch (fProcess->error()) {
2648	case QProcess::FailedToStart:
2649	txt = "The process failed to start. Either the invoked program is missing, or you may have insufficient permissions to invoke the program.\n";
2650	break;
2651	case QProcess::Crashed:
2652	txt = "The process crashed some time after starting successfully.\n";
2653	break;
2654	case QProcess::Timedout:
2655	txt = "The last waitFor...() function timed out. The state of QProcess is unchanged, and you can try calling waitFor...() again.\n";
2656	break;
2657	case QProcess::WriteError:
2658	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";
2659	break;
2660	case QProcess::ReadError:
2661	txt = "An error occurred when attempting to read from the process. For example, the process may not be running.\n";
2662	break;
2663	case QProcess::UnknownError:
2664	txt = "An unknown error occurred. This is the default return value of error().\n";
2665	break;
2666	}
2667	}
2668	#endif
2669	return txt;
2670	}
2671
2672	/*
2673
2674	void MultiLayer::exportToSVG(const QString& fname)
2675	{
2676	QPicture picture;
2677	QPainter p(&picture);
2678	for (int i=0;i<(int)graphsList->count();i++)
2679	{
2680	Graph gr=(Graph )graphsList->at(i);
2681	Plot myPlot= (Plot )gr->plotWidget();
2682
2683	QPoint pos=gr->pos();
2684
2685	int width=int(myPlot->frameGeometry().width());
2686	int height=int(myPlot->frameGeometry().height());
2687
2688	myPlot->print(&p, QRect(pos,QSize(width,height)));
2689	}
2690
2691	p.end();
2692	picture.save(fname, "svg");
2693	}
2694	*/
2695	#endif

Note: See TracBrowser for help on using the repository browser.

Download in other formats: