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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc@ 781

Last change on this file since 781 was 778, checked in by garnier, 18 years ago
r793@wl-72126: garnier \| 2008-04-21 11:30:15 +0200 mise a jour
Property svn:mime-type set to `text/cpp`
File size: 85.1 KB

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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 1.22 2008/03/14 09:42:04 lgarnier Exp $
28	// GEANT4 tag $Name: $
29	//
30	//
31	// G4OpenGLQtViewer : Class to provide Qt specific
32	// functionality for OpenGL in GEANT4
33	//
34	// 27/06/2003 : G.Barrand : implementation (at last !).
35
36	#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
37
38	#define GEANT4_QT_DEBUG
39
40	#include "G4OpenGLQtViewer.hh"
41
42	#include "G4ios.hh"
43	#include "G4VisExtent.hh"
44	#include "G4LogicalVolume.hh"
45	#include "G4VSolid.hh"
46	#include "G4Point3D.hh"
47	#include "G4Normal3D.hh"
48	#include "G4Scene.hh"
49	#include "G4OpenGLQtExportDialog.hh"
50	#include "G4OpenGLQtMovieDialog.hh"
51	#include "G4UnitsTable.hh"
52	#include "G4Qt.hh"
53	#include "G4UImanager.hh"
54	#include "G4UIcommandTree.hh"
55	#include <qapplication.h>
56	#include <qlayout.h>
57	#include <qdialog.h>
58	#include <qprocess.h>
59
60	#if QT_VERSION >= 0x040000
61	#include <qmenu.h>
62	#include <qimagewriter.h>
63	#else
64	#include <qaction.h>
65	#include <qwidgetlist.h>
66	#include <qpopupmenu.h>
67	#include <qimage.h>
68	#endif
69
70	#include <qapplication.h>
71	#include <qmessagebox.h>
72	#include <qfiledialog.h>
73	#include <qprinter.h>
74	#include <qdatetime.h>
75	#include <qpainter.h>
76	#include <qgl.h> // include <qglwidget.h>
77	#include <qdialog.h>
78	#include <qevent.h> //include <qcontextmenuevent.h>
79
80
81	//////////////////////////////////////////////////////////////////////////////
82	/**
83	Implementation of virtual method of G4VViewer
84	*/
85	void G4OpenGLQtViewer::SetView (
86	)
87	//////////////////////////////////////////////////////////////////////////////
88	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
89	{
90	#ifdef GEANT4_QT_DEBUG
91	printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
92	#endif
93	// if(!fHDC) return;
94	// if(!fHGLRC) return;
95	// ::wglMakeCurrent(fHDC,fHGLRC);
96	// fWindow->makeCurrent();
97	G4OpenGLViewer::SetView ();
98	#ifdef GEANT4_QT_DEBUG
99	printf("G4OpenGLQtViewer::SetView --------------------\n");
100	#endif
101	}
102
103	/**
104	* Set the viewport of the scene
105	*/
106	void G4OpenGLQtViewer::setupViewport(int aWidth, int aHeight)
107	{
108	int side = aWidth;
109	if (aHeight < aWidth) side = aHeight;
110	glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
111
112	glMatrixMode(GL_PROJECTION);
113	glLoadIdentity();
114	glOrtho(-0.5, +0.5, +0.5, -0.5, 4.0, 15.0);
115	glMatrixMode(GL_MODELVIEW);
116	}
117
118
119	//////////////////////////////////////////////////////////////////////////////
120	/**
121	Implementation of virtual method of G4VViewer
122	*/
123	void G4OpenGLQtViewer::ShowView (
124	)
125	//////////////////////////////////////////////////////////////////////////////
126	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
127	{
128	#ifdef GEANT4_QT_DEBUG
129	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
130	#endif
131	if (!GLWindow) {
132	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
133	} else {
134	#if QT_VERSION < 0x040000
135	GLWindow->setActiveWindow();
136	#else
137	GLWindow->activateWindow();
138	#endif
139	#ifdef GEANT4_QT_DEBUG
140	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
141	#endif
142	}
143	glFlush ();
144	// // Empty the Windows message queue :
145	// MSG event;
146	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
147	// ::TranslateMessage(&event);
148	// ::DispatchMessage (&event);
149	// }
150	}
151
152
153
154	//////////////////////////////////////////////////////////////////////////////
155	void G4OpenGLQtViewer::CreateGLQtContext (
156	)
157	//////////////////////////////////////////////////////////////////////////////
158	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
159	{
160	#ifdef GEANT4_QT_DEBUG
161	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
162	#endif
163	}
164
165
166	//////////////////////////////////////////////////////////////////////////////
167	void G4OpenGLQtViewer::CreateMainWindow (
168	QGLWidget* glWidget
169	)
170	//////////////////////////////////////////////////////////////////////////////
171	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
172	{
173
174	if(fWindow) return; //Done.
175	#ifdef GEANT4_QT_DEBUG
176	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
177	#endif
178
179	// launch Qt if not
180	G4Qt* interactorManager = G4Qt::getInstance ();
181	// G4UImanager* UI = G4UImanager::GetUIpointer();
182
183	fWindow = glWidget ;
184	// fWindow->makeCurrent();
185
186	// create window
187	if (((QApplication*)interactorManager->GetMainInteractor())) {
188	// look for the main window
189	bool found = false;
190	#if QT_VERSION < 0x040000
191	// theses lines does nothing exept this one "GLWindow = new QDialog(0..."
192	// but if I comment them, it doesn't work...
193	QWidgetList *list = QApplication::allWidgets();
194	QWidgetListIt it( *list ); // iterate over the widgets
195	QWidget * widget;
196	while ( (widget=it.current()) != 0 ) { // for each widget...
197	++it;
198	if ((found== false) && (widget->inherits("QMainWindow"))) {
199	GLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
200	found = true;
201	}
202	}
203	delete list; // delete the list, not the widgets
204	#else
205	foreach (QWidget *widget, QApplication::allWidgets()) {
206	if ((found== false) && (widget->inherits("QMainWindow"))) {
207	GLWindow = new QDialog(0,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
208	found = true;
209	}
210	}
211	#endif
212
213	#if QT_VERSION < 0x040000
214	glWidget->reparent(GLWindow,0,QPoint(0,0));
215	#else
216	glWidget->setParent(GLWindow);
217	#endif
218
219	if (found==false) {
220	#ifdef GEANT4_QT_DEBUG
221	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
222	#endif
223	GLWindow = new QDialog();
224	}
225	} else {
226	#ifdef GEANT4_QT_DEBUG
227	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
228	#endif
229	GLWindow = new QDialog();
230	}
231
232	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
233
234	mainLayout->addWidget(fWindow);
235
236	#if QT_VERSION < 0x040000
237	GLWindow->setCaption( tr( "QGl Viewer" ));
238	#else
239	GLWindow->setLayout(mainLayout);
240	GLWindow->setWindowTitle(tr("QGl Viewer"));
241	#endif
242	GLWindow->resize(300, 300);
243	GLWindow->move(900,300);
244	GLWindow->show();
245
246	// delete the pointer if close this
247	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
248
249	#if QT_VERSION >= 0x040000
250	// QObject ::connect(GLWindow,
251	// SIGNAL(rejected()),
252	// this,
253	// SLOT(dialogClosed()));
254	#endif
255
256	WinSize_x = 400;
257	WinSize_y = 400;
258	if (WinSize_x < fVP.GetWindowSizeHintX ())
259	WinSize_x = fVP.GetWindowSizeHintX ();
260	if (WinSize_y < fVP.GetWindowSizeHintY ())
261	WinSize_y = fVP.GetWindowSizeHintY ();
262
263	if(!fWindow) return;
264	#ifdef GEANT4_QT_DEBUG
265	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
266	#endif
267
268	if (!fContextMenu)
269	createPopupMenu();
270
271	}
272
273	#if QT_VERSION >= 0x040000
274	/** Close the dialog and set the pointer to NULL
275	*/
276	// void G4OpenGLQtViewer::dialogClosed() {
277	// #ifdef GEANT4_QT_DEBUG
278	// printf("G4OpenGLQtViewer::dialogClosed END\n");
279	// #endif
280	// // GLWindow = NULL;
281	// }
282	#endif
283
284	//////////////////////////////////////////////////////////////////////////////
285	G4OpenGLQtViewer::G4OpenGLQtViewer (
286	G4OpenGLSceneHandler& scene
287	)
288	:G4VViewer (scene, -1)
289	,G4OpenGLViewer (scene)
290	,fWindow(0)
291	,fRecordFrameNumber(0)
292	,fContextMenu(0)
293	,fMouseAction(STYLE1)
294	,fDeltaRotation(1)
295	,fDeltaSceneTranslation(0.01)
296	,fDeltaDepth(0.01)
297	,fDeltaZoom(0.1)
298	,fDeltaMove(0.05)
299	,fHoldKeyEvent(false)
300	,fHoldMoveEvent(false)
301	,fHoldRotateEvent(false)
302	,fAutoMove(false)
303	,fEncoderPath("")
304	,fTempFolderPath("")
305	,fMovieTempFolderPath("")
306	,fSaveFileName("")
307	,fParameterFileName("mpeg_encode_parameter_file.par")
308	,fMovieParametersDialog(NULL)
309	,fRecordingStep(WAIT)
310	,fProcess(NULL)
311	{
312
313	initMovieParameters();
314
315	#ifdef GEANT4_QT_DEBUG
316	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
317	#endif
318	}
319
320	//////////////////////////////////////////////////////////////////////////////
321	G4OpenGLQtViewer::~G4OpenGLQtViewer (
322	)
323	//////////////////////////////////////////////////////////////////////////////
324	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
325	{
326	#if QT_VERSION < 0x040000
327	G4cout <<removeTempFolder().ascii() <<G4endl;
328	#else
329	G4cout <<removeTempFolder().toStdString().c_str() <<G4endl;
330	#endif
331
332	#ifdef GEANT4_QT_DEBUG
333	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
334	#endif
335	}
336
337
338	/**
339	Create a popup menu for the widget. This menu is activated by right-mouse click
340	*/
341	void G4OpenGLQtViewer::createPopupMenu() {
342
343	#if QT_VERSION < 0x040000
344	fContextMenu = new QPopupMenu( GLWindow,"All" );
345	#else
346	fContextMenu = new QMenu("All");
347	#endif
348
349	#if QT_VERSION < 0x040000
350	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
351	fContextMenu->insertItem("&Mouse actions",mMouseAction);
352	#if QT_VERSION < 0x030200
353	fRotateAction = new QAction("&Rotate","&Rotate",CTRL+Key_R,mMouseAction,0,true);
354	fMoveAction = new QAction("&Move","&Move",CTRL+Key_M,mMouseAction,0,true);
355	fPickAction = new QAction("&Pick","&Pick",CTRL+Key_P,mMouseAction,0,true);
356	QAction * shortcutsAction = new QAction("&Show shortcuts","&Show shortcuts",CTRL+Key_S,mMouseAction,0,true);
357	#else
358	fRotateAction = new QAction("&Rotate",CTRL+Key_R,mMouseAction);
359	fMoveAction = new QAction("&Move",CTRL+Key_M,mMouseAction);
360	fPickAction = new QAction("&Pick",CTRL+Key_P,mMouseAction);
361	QAction *shortcutsAction = new QAction("&Show shortcuts",CTRL+Key_S,mMouseAction);
362	#endif
363	fRotateAction->addTo(mMouseAction);
364	fMoveAction->addTo(mMouseAction);
365	fPickAction->addTo(mMouseAction);
366	shortcutsAction->addTo(mMouseAction);
367
368	fRotateAction->setToggleAction(true);
369	fMoveAction->setToggleAction(true);
370	fPickAction->setToggleAction(true);
371	shortcutsAction->setToggleAction(true);
372
373	fRotateAction->setOn(true);
374	fMoveAction->setOn(false);
375	fPickAction->setOn(false);
376	shortcutsAction->setOn(false);
377
378
379	QObject ::connect(fRotateAction,
380	SIGNAL(activated()),
381	this,
382	SLOT(actionMouseRotate()));
383
384	QObject ::connect(fMoveAction,
385	SIGNAL(activated()),
386	this,
387	SLOT(actionMouseMove()));
388
389	QObject ::connect(fPickAction,
390	SIGNAL(activated()),
391	this,
392	SLOT(actionMousePick()));
393
394	QObject ::connect(shortcutsAction,
395	SIGNAL(activated()),
396	this,
397	SLOT(showShortcuts()));
398
399	#else
400	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse actions");
401
402	fRotateAction = mMouseAction->addAction("Rotate");
403	fMoveAction = mMouseAction->addAction("Move");
404	fPickAction = mMouseAction->addAction("Pick");
405	QAction *shortcutsAction = mMouseAction->addAction("Show shortcuts");
406
407	fRotateAction->setCheckable(true);
408	fMoveAction->setCheckable(false);
409	fPickAction->setCheckable(false);
410	shortcutsAction->setCheckable(false);
411
412	fRotateAction->setChecked(true);
413	fMoveAction->setChecked(false);
414	fPickAction->setChecked(false);
415	shortcutsAction->setChecked(false);
416
417	QObject ::connect(fRotateAction,
418	SIGNAL(triggered(bool)),
419	this,
420	SLOT(actionMouseRotate()));
421
422	QObject ::connect(fMoveAction,
423	SIGNAL(triggered(bool)),
424	this,
425	SLOT(actionMouseMove()));
426
427	QObject ::connect(fPickAction,
428	SIGNAL(triggered(bool)),
429	this,
430	SLOT(actionMousePick()));
431
432	QObject ::connect(shortcutsAction,
433	SIGNAL(triggered(bool)),
434	this,
435	SLOT(showShortcuts()));
436	#endif
437
438	#if QT_VERSION < 0x040000
439	// === Style Menu ===
440	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
441
442	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
443
444	QPopupMenu *mProjection = new QPopupMenu(fContextMenu);
445
446	#if QT_VERSION < 0x030200
447	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation,0,true);
448	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation,0,true);
449
450	QAction *ortho = new QAction("&Orthographic","&Orthographic",CTRL+Key_O,mProjection,0,true);
451	QAction *perspective = new QAction("&Perspective","&Perspective",CTRL+Key_P,mProjection,0,true);
452	#else
453	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
454	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
455
456	QAction *ortho = new QAction("&Orthographic",CTRL+Key_O,mProjection);
457	QAction *perspective = new QAction("&Perspective",CTRL+Key_P,mProjection);
458	polyhedron->setToggleAction(true);
459	nurbs->setToggleAction(true);
460	ortho->setToggleAction(true);
461	perspective->setToggleAction(true);
462	#endif
463	polyhedron->addTo(mRepresentation);
464	nurbs->addTo(mRepresentation);
465
466	ortho->addTo(mProjection);
467	perspective->addTo(mProjection);
468
469	mStyle->insertItem("&Representation",mRepresentation);
470	mStyle->insertItem("&Projection",mProjection);
471	fContextMenu->insertItem("&Style",mStyle);
472
473
474	#else
475	// === Style Menu ===
476	QMenu *mStyle = fContextMenu->addMenu("&Style");
477
478	QMenu *mRepresentation = mStyle->addMenu("&Representation");
479	QMenu *mProjection = mStyle->addMenu("&Projection");
480	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
481	QAction *nurbs = mRepresentation->addAction("NURBS");
482
483	QAction *ortho = mProjection->addAction("Orthographic");
484	QAction *perspective = mProjection->addAction("Persepective");
485	#endif
486
487	// INIT mRepresentation
488	G4ViewParameters::RepStyle style;
489	style = fVP.GetRepStyle();
490	if (style == G4ViewParameters::polyhedron) {
491	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
492	} else if (style == G4ViewParameters::nurbs) {
493	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
494	} else {
495	mRepresentation->clear();
496	}
497
498	// INIT mProjection
499	if (fVP.GetFieldHalfAngle() == 0) {
500	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),1);
501	} else {
502	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),2);
503	}
504
505	#if QT_VERSION < 0x040000
506	// === Drawing Menu ===
507	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
508	fContextMenu->insertItem("&Drawing",mDrawing);
509
510	#if QT_VERSION < 0x030200
511	fDrawingWireframe = new QAction("&Wireframe","&Wireframe",CTRL+Key_W,mDrawing,0,true);
512	fDrawingLineRemoval = new QAction("&Hidden line removal","&Hidden line removal",CTRL+Key_L,mDrawing,0,true);
513	fDrawingSurfaceRemoval = new QAction("&Hidden surface removal","&Hidden surface removal",CTRL+Key_S,mDrawing,0,true);
514	fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal","&Hidden line and surface removal",CTRL+Key_R,mDrawing,0,true);
515	#else
516	fDrawingWireframe = new QAction("&Wireframe",CTRL+Key_W,mDrawing);
517	fDrawingLineRemoval = new QAction("&Hidden line removal",CTRL+Key_L,mDrawing);
518	fDrawingSurfaceRemoval = new QAction("&Hidden surface removal",CTRL+Key_S,mDrawing);
519	fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal",CTRL+Key_R,mDrawing);
520	#endif
521	fDrawingWireframe->setToggleAction(true);
522	fDrawingLineRemoval->setToggleAction(true);
523	fDrawingSurfaceRemoval->setToggleAction(true);
524	fDrawingLineSurfaceRemoval->setToggleAction(true);
525
526	fDrawingWireframe->addTo(mDrawing);
527	fDrawingLineRemoval->addTo(mDrawing);
528	fDrawingSurfaceRemoval->addTo(mDrawing);
529	fDrawingLineSurfaceRemoval->addTo(mDrawing);
530
531
532	#else
533	// === Drawing Menu ===
534	QMenu *mDrawing = mStyle->addMenu("&Drawing");
535
536	fDrawingWireframe = mDrawing->addAction("Wireframe");
537	fDrawingWireframe->setCheckable(true);
538
539	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
540	fDrawingLineRemoval->setCheckable(true);
541
542	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
543	fDrawingSurfaceRemoval->setCheckable(true);
544
545	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
546	fDrawingLineSurfaceRemoval->setCheckable(true);
547	#endif
548	// INIT Drawing
549	G4ViewParameters::DrawingStyle d_style;
550	d_style = fVP.GetDrawingStyle();
551
552	#if QT_VERSION < 0x040000
553	if (d_style == G4ViewParameters::wireframe) {
554	fDrawingWireframe->setOn(true);
555	} else if (d_style == G4ViewParameters::hlr) {
556	fDrawingLineRemoval->setOn(true);
557	} else if (d_style == G4ViewParameters::hsr) {
558	fDrawingSurfaceRemoval->setOn(true);
559	} else if (d_style == G4ViewParameters::hlhsr) {
560	fDrawingLineSurfaceRemoval->setOn(true);
561	} else {
562	mDrawing->clear();
563	}
564	#ifdef GEANT4_QT_DEBUG
565	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
566	#endif
567	QObject ::connect(fDrawingWireframe,
568	SIGNAL(activated()),
569	this,
570	SLOT(actionDrawingWireframe()));
571	#ifdef GEANT4_QT_DEBUG
572	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
573	#endif
574	QObject ::connect(fDrawingLineRemoval,
575	SIGNAL(activated()),
576	this,
577	SLOT(actionDrawingLineRemoval()));
578	QObject ::connect(fDrawingSurfaceRemoval,
579	SIGNAL(activated()),
580	this,
581	SLOT(actionDrawingSurfaceRemoval()));
582	QObject ::connect(fDrawingLineSurfaceRemoval,
583	SIGNAL(activated()),
584	this,
585	SLOT(actionDrawingLineSurfaceRemoval()));
586	#else
587	if (d_style == G4ViewParameters::wireframe) {
588	fDrawingWireframe->setChecked(true);
589	} else if (d_style == G4ViewParameters::hlr) {
590	fDrawingLineRemoval->setChecked(true);
591	} else if (d_style == G4ViewParameters::hsr) {
592	fDrawingSurfaceRemoval->setChecked(true);
593	} else if (d_style == G4ViewParameters::hlhsr) {
594	fDrawingLineSurfaceRemoval->setChecked(true);
595	} else {
596	mDrawing->clear();
597	}
598	QObject ::connect(fDrawingWireframe,
599	SIGNAL(triggered(bool)),
600	this,
601	SLOT(actionDrawingWireframe()));
602	QObject ::connect(fDrawingLineRemoval,
603	SIGNAL(triggered(bool)),
604	this,
605	SLOT(actionDrawingLineRemoval()));
606	QObject ::connect(fDrawingSurfaceRemoval,
607	SIGNAL(triggered(bool)),
608	this,
609	SLOT(actionDrawingSurfaceRemoval()));
610	QObject ::connect(fDrawingLineSurfaceRemoval,
611	SIGNAL(triggered(bool)),
612	this,
613	SLOT(actionDrawingLineSurfaceRemoval()));
614	#endif
615
616
617
618	#if QT_VERSION < 0x040000
619	QPopupMenu *mBackground = new QPopupMenu(mStyle);
620	mStyle->insertItem("&Background color",mBackground);
621
622	#if QT_VERSION < 0x030200
623	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground,0,true);
624	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground,0,true);
625	#else
626	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
627	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
628	white->setToggleAction(true);
629	black->setToggleAction(true);
630	#endif
631	white->addTo(mBackground);
632	black->addTo(mBackground);
633
634	#else
635	QMenu *mBackground = mStyle->addMenu("&Background color");
636	QAction *white = mBackground->addAction("White");
637	QAction *black = mBackground->addAction("Black");
638
639	#endif
640	if (background.GetRed() == 1. &&
641	background.GetGreen() == 1. &&
642	background.GetBlue() == 1.) {
643	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
644	} else {
645	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
646	}
647
648
649	#if QT_VERSION < 0x040000
650	// === Action Menu ===
651	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
652	fContextMenu->insertItem("&Actions",mActions);
653
654	#if QT_VERSION < 0x030200
655	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions,0,true);
656	#else
657	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
658	#endif
659	createEPS->addTo(mActions);
660	QObject ::connect(createEPS,
661	SIGNAL(activated()),
662	this,
663	SLOT(actionSaveImage()));
664
665	#else
666	// === Action Menu ===
667	QMenu *mActions = fContextMenu->addMenu("&Actions");
668	QAction *createEPS = mActions->addAction("Save as ...");
669	QObject ::connect(createEPS,
670	SIGNAL(triggered()),
671	this,
672	SLOT(actionSaveImage()));
673	#endif
674
675	#if QT_VERSION < 0x040000
676	#if QT_VERSION < 0x030200
677	QAction *movieParameters = new QAction("&Movie parameters...","&Make movie ...",CTRL+Key_M,mActions,0,true);
678	#else
679	QAction *movieParameters = new QAction("&Movie parameters...",CTRL+Key_M,mActions);
680	#endif
681	movieParameters->addTo(mActions);
682	QObject ::connect(movieParameters,
683	SIGNAL(activated()),
684	this,
685	SLOT(actionMovieParameters()));
686
687	#else
688	// === Action Menu ===
689	QAction *movieParameters = mActions->addAction("Movie parameters...");
690	QObject ::connect(movieParameters,
691	SIGNAL(triggered()),
692	this,
693	SLOT(actionMovieParameters()));
694	#endif
695
696
697
698
699	#if QT_VERSION < 0x040000
700	// === Special Menu ===
701	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
702	fContextMenu->insertItem("S&pecial",mSpecial);
703
704	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
705	mSpecial->insertItem("Transparency",mTransparency);
706
707	#if QT_VERSION < 0x030200
708	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency,0,true);
709	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency,0,true);
710	#else
711	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
712	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
713	transparencyOn->setToggleAction(true);
714	transparencyOff->setToggleAction(true);
715	#endif
716	transparencyOn->addTo(mTransparency);
717	transparencyOff->addTo(mTransparency);
718
719	#else
720	// === Special Menu ===
721	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
722	QMenu *mTransparency = mSpecial->addMenu("Transparency");
723	QAction *transparencyOn = mTransparency->addAction("On");
724	QAction *transparencyOff = mTransparency->addAction("Off");
725	#endif
726
727	if (transparency_enabled == false) {
728	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
729	} else if (transparency_enabled == true) {
730	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
731	} else {
732	mSpecial->clear();
733	}
734
735
736	#if QT_VERSION < 0x040000
737	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
738	mSpecial->insertItem("Antialiasing",mAntialiasing);
739
740	#if QT_VERSION < 0x030200
741	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing,0,true);
742	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing,0,true);
743	#else
744	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
745	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
746	antialiasingOn->setToggleAction(true);
747	antialiasingOff->setToggleAction(true);
748	#endif
749	antialiasingOn->addTo(mAntialiasing);
750	antialiasingOff->addTo(mAntialiasing);
751
752	#else
753	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
754	QAction *antialiasingOn = mAntialiasing->addAction("On");
755	QAction *antialiasingOff = mAntialiasing->addAction("Off");
756	#endif
757
758	if (antialiasing_enabled == false) {
759	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
760	} else if (antialiasing_enabled == true) {
761	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
762	} else {
763	mAntialiasing->clear();
764	}
765
766	#if QT_VERSION < 0x040000
767	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
768	mSpecial->insertItem("Haloing",mHaloing);
769
770	#if QT_VERSION < 0x030200
771	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing,0,true);
772	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing,0,true);
773	#else
774	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
775	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
776	haloingOn->setToggleAction(true);
777	haloingOff->setToggleAction(true);
778	#endif
779	haloingOn->addTo(mHaloing);
780	haloingOff->addTo(mHaloing);
781	#else
782	QMenu *mHaloing = mSpecial->addMenu("Haloing");
783	QAction *haloingOn = mHaloing->addAction("On");
784	QAction *haloingOff = mHaloing->addAction("Off");
785	#endif
786	if (haloing_enabled == false) {
787	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
788	} else if (haloing_enabled == true) {
789	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
790	} else {
791	mHaloing->clear();
792	}
793
794	#if QT_VERSION < 0x040000
795	QPopupMenu *mAux = new QPopupMenu(mSpecial);
796	mSpecial->insertItem("Auxiliairy edges",mAux);
797
798	#if QT_VERSION < 0x030200
799	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux,0,true);
800	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux,0,true);
801	#else
802	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
803	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
804	auxOn->setToggleAction(true);
805	auxOff->setToggleAction(true);
806	#endif
807	auxOn->addTo(mAux);
808	auxOff->addTo(mAux);
809
810	#else
811	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
812	QAction *auxOn = mAux->addAction("On");
813	QAction *auxOff = mAux->addAction("Off");
814	#endif
815	if (!fVP.IsAuxEdgeVisible()) {
816	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
817	} else {
818	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
819	}
820
821
822
823	#if QT_VERSION < 0x040000
824	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
825	mSpecial->insertItem("Full screen",mFullScreen);
826
827	#if QT_VERSION < 0x030200
828	fFullScreenOn = new QAction("&On","&On",CTRL+Key_O,mFullScreen,0,true);
829	fFullScreenOff = new QAction("&Off","&Off",CTRL+Key_F,mFullScreen,0,true);
830	#else
831	fFullScreenOn = new QAction("&On",CTRL+Key_O,mFullScreen);
832	fFullScreenOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
833	fFullScreenOn->setToggleAction(true);
834	fFullScreenOff->setToggleAction(true);
835	#endif
836	fFullScreenOn->addTo(mFullScreen);
837	fFullScreenOff->addTo(mFullScreen);
838	#else
839	QMenu *mFullScreen = mSpecial->addMenu("&Full screen");
840	fFullScreenOn = mFullScreen->addAction("On");
841	fFullScreenOff = mFullScreen->addAction("Off");
842	#endif
843	createRadioAction(fFullScreenOn,fFullScreenOff,SLOT(toggleFullScreen(bool)),2);
844
845	}
846
847	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
848	{
849	if (!GLWindow) {
850	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
851	} else {
852
853	if (!fContextMenu)
854	createPopupMenu();
855
856	// launch menu
857	if ( fContextMenu ) {
858	fContextMenu->exec( e->globalPos() );
859	// delete fContextMenu;
860	}
861	}
862	e->accept();
863	}
864
865
866	/**
867	Create a radio button menu. The two menu will be connected. When click on one,
868	eatch state will be invert and callback method will be called.
869	@param action1 first action to connect
870	@param action2 second action to connect
871	@param method callback method
872	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
873	*/
874	#if QT_VERSION < 0x040000
875	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
876
877	if (action1->parent()->inherits("QPopupMenu")){
878	((QPopupMenu*)action1->parent())->setCheckable(true);
879	((QPopupMenu*)action2->parent())->setCheckable(true);
880	}
881	action1->setOn(false);
882	action2->setOn(false);
883
884	if (nCheck ==1)
885	action1->setOn(true);
886	else
887	action2->setOn(true);
888
889	//FIXME : Should not work on Qt3
890	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
891	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
892
893	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
894	}
895
896	#else
897	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
898
899	action1->setCheckable(true);
900	action2->setCheckable(true);
901
902	if (nCheck ==1)
903	action1->setChecked (true);
904	else
905	action2->setChecked (true);
906
907	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
908	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
909
910	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
911
912	}
913	#endif
914
915	/**
916	Slot activate when mouseAction->rotate menu is set
917	*/
918	void G4OpenGLQtViewer::actionMouseRotate() {
919	emit toggleMouseAction(STYLE1);
920	}
921
922
923	/**
924	Slot activate when mouseAction->rotate menu is set
925	*/
926	void G4OpenGLQtViewer::actionMouseMove() {
927	emit toggleMouseAction(STYLE2);
928	}
929
930
931	/**
932	Slot activate when mouseAction->zoom menu is set
933	*/
934	void G4OpenGLQtViewer::actionMousePick() {
935	#ifdef GEANT4_QT_DEBUG
936	printf("G4OpenGLQtViewer::actionMousePick \n");
937	#endif
938	emit toggleMouseAction(STYLE3);
939	}
940
941
942	/**
943	Slot activate when drawing->wireframe menu is set
944	*/
945	void G4OpenGLQtViewer::actionDrawingWireframe() {
946	emit toggleDrawingAction(1);
947	}
948
949	/**
950	Slot activate when drawing->line removal menu is set
951	*/
952	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
953	emit toggleDrawingAction(2);
954	}
955
956	/**
957	Slot activate when drawing->surface removal menu is set
958	*/
959	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
960	emit toggleDrawingAction(3);
961	}
962
963	/**
964	Slot activate when drawing->wireframe menu is set
965	*/
966	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
967	emit toggleDrawingAction(4);
968	}
969
970
971	/**
972	Slot activated when mouse action is toggle
973	@param aAction : STYLE1, STYLE2, STYLE3
974	*/
975	void G4OpenGLQtViewer::toggleMouseAction(mouseActions aAction) {
976
977	if ((aAction == STYLE1) \|\| //initialize all
978	(aAction == STYLE2) \|\|
979	(aAction == STYLE3)) {
980	#if QT_VERSION < 0x040000
981	fRotateAction->setOn (false);
982	fMoveAction->setOn (false);
983	fPickAction->setOn (false);
984	#else
985	fRotateAction->setChecked (false);
986	fMoveAction->setChecked (false);
987	fPickAction->setChecked (false);
988	#endif
989	fVP.SetPicking(false);
990	fMouseAction = aAction;
991	}
992	// rotate
993	if (aAction == STYLE1) { // rotate
994	showShortcuts();
995	#if QT_VERSION < 0x040000
996	fRotateAction->setOn (true);
997	#else
998	fRotateAction->setChecked (true);
999	#endif
1000	} else if (aAction == STYLE2) { //move
1001	#if QT_VERSION < 0x040000
1002	fMoveAction->setOn (true);
1003	#else
1004	fMoveAction->setChecked (true);
1005	#endif
1006	} else if (aAction == STYLE3) { //pick
1007	#if QT_VERSION < 0x040000
1008	fPickAction->setOn (true);
1009	#else
1010	fPickAction->setChecked (true);
1011	#endif
1012	fVP.SetPicking(true);
1013	}
1014	}
1015
1016	/**
1017	Show shortcuts for this mouse action
1018	*/
1019	void G4OpenGLQtViewer::showShortcuts() {
1020	if (fMouseAction == STYLE1) { // rotate
1021	G4cout << "Click and move mouse to rotate volume " << G4endl;
1022	G4cout << "Press left/right arrows to move volume left/right" << G4endl;
1023	G4cout << "Press up/down arrows to move volume up/down" << G4endl;
1024	G4cout << "Press ALT+up/down arrows to move volume toward/forward" << G4endl;
1025	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right" << G4endl;
1026	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down" << G4endl;
1027	G4cout << "Press ALT+/- to slow/speed auto rotation/move" << G4endl;
1028	G4cout << "In video mode : " << G4endl;
1029	G4cout << " Press SPACE to Start/Pause video recording " << G4endl;
1030	G4cout << " Press RETURN to Stop video recording " << G4endl;
1031	} else if (fMouseAction == STYLE2) { //move
1032	G4cout << "Move camera point of view with mouse" << G4endl;
1033	G4cout << "Press left/right arrows to move volume left/right" << G4endl;
1034	G4cout << "Press up/down arrows to move volume up/down" << G4endl;
1035	G4cout << "Press ALT+up/down arrows to move volume toward/forward" << G4endl;
1036	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right" << G4endl;
1037	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down" << G4endl;
1038	G4cout << "Press +/- to zoom into volume" << G4endl;
1039	G4cout << "Press ALT+/- to slow/speed auto rotation/move" << G4endl;
1040	G4cout << "In video mode : " << G4endl;
1041	G4cout << " Press SPACE to Start/Pause video recording " << G4endl;
1042	G4cout << " Press RETURN to Stop video recording " << G4endl;
1043	} else if (fMouseAction == STYLE3) { //pick
1044	G4cout << "Click and pick " << G4endl;
1045	}
1046
1047	}
1048
1049
1050
1051	/**
1052	Slot activated when drawing menu is toggle
1053	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1054	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1055	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1056	It will cause a redraw of the view
1057	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
1058	@see G4OpenGLStoredQtViewer::DrawView
1059	@see G4XXXStoredViewer::CompareForKernelVisit
1060	*/
1061	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
1062
1063	G4ViewParameters::DrawingStyle d_style;
1064
1065
1066	// initialize
1067	if ((aAction >0) && (aAction <5)) {
1068	#if QT_VERSION < 0x040000
1069	fDrawingWireframe->setOn(false);
1070	fDrawingLineRemoval->setOn(false);
1071	fDrawingSurfaceRemoval->setOn(false);
1072	fDrawingLineSurfaceRemoval->setOn(false);
1073	#else
1074	fDrawingWireframe->setChecked (false);
1075	fDrawingLineRemoval->setChecked (false);
1076	fDrawingSurfaceRemoval->setChecked (false);
1077	fDrawingLineSurfaceRemoval->setChecked (false);
1078	#endif
1079	}
1080	if (aAction ==1) {
1081	#if QT_VERSION < 0x040000
1082	fDrawingWireframe->setOn(true);
1083	#else
1084	fDrawingWireframe->setChecked (true);
1085	#endif
1086
1087	d_style = G4ViewParameters::wireframe;
1088
1089	} else if (aAction ==2) {
1090	#if QT_VERSION < 0x040000
1091	fDrawingLineRemoval->setOn(true);
1092	#else
1093	fDrawingLineRemoval->setChecked (true);
1094	#endif
1095
1096	d_style = G4ViewParameters::hlr;
1097
1098	} else if (aAction ==3) {
1099	#if QT_VERSION < 0x040000
1100	fDrawingSurfaceRemoval->setOn(true);
1101	#else
1102	fDrawingSurfaceRemoval->setChecked (true);
1103	#endif
1104
1105	d_style = G4ViewParameters::hsr;
1106
1107	} else if (aAction ==4) {
1108	#if QT_VERSION < 0x040000
1109	fDrawingLineSurfaceRemoval->setOn(true);
1110	#else
1111	fDrawingLineSurfaceRemoval->setChecked (true);
1112	#endif
1113	d_style = G4ViewParameters::hlhsr;
1114	}
1115	fVP.SetDrawingStyle(d_style);
1116
1117	updateQWidget();
1118	}
1119
1120
1121	/**
1122	SLOT Activate by a click on the representation menu
1123	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1124	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1125	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1126	It will cause a redraw of the view
1127	@param check : 1 polyhedron, 0 nurbs
1128	@see G4OpenGLStoredQtViewer::DrawView
1129	@see G4XXXStoredViewer::CompareForKernelVisit
1130	*/
1131	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
1132
1133	G4ViewParameters::RepStyle style;
1134	if (check == 1) {
1135	style = G4ViewParameters::polyhedron;
1136	} else {
1137	style = G4ViewParameters::nurbs;
1138	}
1139	fVP.SetRepStyle (style);
1140
1141	updateQWidget();
1142	}
1143
1144	/**
1145	SLOT Activate by a click on the projection menu
1146	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1147	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1148	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1149	It will cause a redraw of the view
1150	@param check : 1 orthographic, 2 perspective
1151	@see G4OpenGLStoredQtViewer::DrawView
1152	@see G4XXXStoredViewer::CompareForKernelVisit
1153	*/
1154	void G4OpenGLQtViewer::toggleProjection(bool check) {
1155
1156	if (check == 1) {
1157	fVP.SetFieldHalfAngle (0);
1158	} else {
1159
1160	// look for the default parameter hidden in G4UIcommand parameters
1161	G4UImanager* UI = G4UImanager::GetUIpointer();
1162	if(UI==NULL)
1163	return;
1164	G4UIcommandTree * treeTop = UI->GetTree();
1165
1166	// find command
1167	G4UIcommand* command = treeTop->FindPath("/vis/viewer/set/projection");
1168	if (!command)
1169	return;
1170
1171	// find param
1172	G4UIparameter * angleParam = NULL;
1173	for(G4int i=0; i<command->GetParameterEntries(); i++)
1174	{
1175	if( command->GetParameter(i)->GetParameterName() == "field-half-angle" ) {
1176	angleParam = command->GetParameter(i);
1177	}
1178	}
1179	if (!angleParam)
1180	return;
1181
1182	// find unit
1183	G4UIparameter * unitParam = NULL;
1184	for(G4int i=0; i<command->GetParameterEntries(); i++)
1185	{
1186	if( command->GetParameter(i)->GetParameterName() == "unit" ) {
1187	unitParam = command->GetParameter(i);
1188	}
1189	}
1190	if (!unitParam)
1191	return;
1192
1193	G4double defaultValue = command->ConvertToDouble(angleParam->GetDefaultValue())
1194	* G4UnitDefinition::GetValueOf(unitParam->GetDefaultValue());
1195	if (defaultValue > 89.5 \|\| defaultValue <= 0.0) {
1196	G4cerr << "Field half angle should be 0 < angle <= 89.5 degrees. Check your default Field half angle parameter";
1197	} else {
1198	G4cout << "Perspective view has been set to default value. Field half angle="<<angleParam->GetDefaultValue() <<" " << G4endl;
1199	fVP.SetFieldHalfAngle (defaultValue);
1200	SetView ();
1201	}
1202	}
1203	updateQWidget();
1204	}
1205
1206
1207	/**
1208	SLOT Activate by a click on the background menu
1209	@param check : 1 white, 0 black
1210	*/
1211	void G4OpenGLQtViewer::toggleBackground(bool check) {
1212
1213	// //I need to revisit the kernel if the background colour changes and
1214	// //hidden line removal is enabled, because hlr drawing utilises the
1215	// //background colour in its drawing...
1216	// // (Note added by JA 13/9/2005) Background now handled in view
1217	// // parameters. A kernel visit is triggered on change of background.
1218	if (check == 1) {
1219	((G4ViewParameters&)this->GetViewParameters()).
1220	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
1221	} else {
1222	((G4ViewParameters&)this->GetViewParameters()).
1223	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
1224	}
1225	updateQWidget();
1226	}
1227
1228	/**
1229	SLOT Activate by a click on the transparency menu
1230	@param check : 1 , 0
1231	*/
1232	void G4OpenGLQtViewer::toggleTransparency(bool check) {
1233
1234	if (check) {
1235	transparency_enabled = false;
1236	} else {
1237	transparency_enabled = true;
1238	}
1239	SetNeedKernelVisit (true);
1240	updateQWidget();
1241	}
1242
1243	/**
1244	SLOT Activate by a click on the antialiasing menu
1245	@param check : 1 , 0
1246	*/
1247	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
1248
1249	if (!check) {
1250	antialiasing_enabled = false;
1251	glDisable (GL_LINE_SMOOTH);
1252	glDisable (GL_POLYGON_SMOOTH);
1253	} else {
1254	antialiasing_enabled = true;
1255	glEnable (GL_LINE_SMOOTH);
1256	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
1257	glEnable (GL_POLYGON_SMOOTH);
1258	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
1259	}
1260
1261	updateQWidget();
1262	}
1263
1264	/**
1265	SLOT Activate by a click on the haloing menu
1266	@param check : 1 , 0
1267	*/
1268	//FIXME : I SEE NOTHING...
1269	void G4OpenGLQtViewer::toggleHaloing(bool check) {
1270	if (check) {
1271	haloing_enabled = false;
1272	} else {
1273	haloing_enabled = true;
1274	}
1275
1276	updateQWidget();
1277
1278	}
1279
1280	/**
1281	SLOT Activate by a click on the auxiliaire edges menu
1282	@param check : 1 , 0
1283	*/
1284	void G4OpenGLQtViewer::toggleAux(bool check) {
1285	if (check) {
1286	fVP.SetAuxEdgeVisible(false);
1287	} else {
1288	fVP.SetAuxEdgeVisible(true);
1289	}
1290	SetNeedKernelVisit (true);
1291	updateQWidget();
1292
1293	}
1294
1295	/**
1296	SLOT Activate by a click on the full screen menu
1297	*/
1298	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1299	if (check != GLWindow->isFullScreen()) { //toggle
1300	#if QT_VERSION >= 0x030200
1301	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1302	#else
1303	G4cerr << "This version of Qt could not do fullScreen. Resizing the widget is the only solution available." << G4endl;
1304	#endif
1305	}
1306	}
1307
1308
1309	void G4OpenGLQtViewer::savePPMToTemp() {
1310	if (fMovieTempFolderPath == "") {
1311	return;
1312	}
1313	QString fileName ="Test"+QString::number(fRecordFrameNumber)+".ppm";
1314	QString filePath =fMovieTempFolderPath+fileName;
1315
1316	QImage image;
1317	image = fWindow->grabFrameBuffer();
1318	bool res = false;
1319
1320	#if QT_VERSION < 0x040000
1321	res = image.save(filePath,"PPM");
1322	#else
1323	res = image.save(filePath,0);
1324	#endif
1325	if (res == false) {
1326	resetRecording();
1327	setRecordingInfos("Can't save tmp file "+filePath);
1328	return;
1329	}
1330
1331	setRecordingInfos("File "+fileName+" saved");
1332	fRecordFrameNumber++;
1333	}
1334
1335
1336
1337	void G4OpenGLQtViewer::actionSaveImage() {
1338	QString filters;
1339	#if QT_VERSION < 0x040000
1340	QStrList listFormat=QImageIO::outputFormats();
1341	char *tmp=listFormat.first();
1342	while (tmp!=0) {
1343	filters += QString(tmp) + ";;";
1344	tmp=listFormat.next();
1345	}
1346	#else
1347	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1348	for (int i = 0; i < formats.size(); ++i) {
1349	filters +=formats.at(i) + ";;";
1350	}
1351	#endif
1352	filters += "eps;;";
1353	filters += "ps;;";
1354	filters += "pdf";
1355	QString* selectedFormat = new QString();
1356	#if QT_VERSION < 0x040000
1357	QString nomFich = QFileDialog::getSaveFileName ( ".",
1358	filters,
1359	GLWindow,
1360	"Save file dialog",
1361	tr("Save as ..."),
1362	selectedFormat );
1363	#else
1364	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1365	tr("Save as ..."),
1366	".",
1367	filters,
1368	selectedFormat );
1369	#endif
1370	// bmp jpg jpeg png ppm xbm xpm
1371	if (nomFich == "") {
1372	return;
1373	}
1374	#if QT_VERSION < 0x040000
1375	nomFich += "."+QString(selectedFormat->ascii());
1376	QString format = selectedFormat->lower();
1377	#else
1378	nomFich += "."+QString(selectedFormat->toStdString().c_str());
1379	QString format = selectedFormat->toLower();
1380	#endif
1381	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,format,fWindow->height(),fWindow->width());
1382	if( exportDialog->exec()) {
1383
1384	QImage image;
1385	bool res = false;
1386	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1387	(exportDialog->getHeight() !=fWindow->height())) {
1388	if (format != QString("eps")) {
1389	G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need" << G4endl;
1390
1391	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1392	// QGLWidget* glResized = fWindow;
1393
1394	// FIXME :
1395	// L.Garnier : I've try to implement change size function, but the problem is
1396	// the renderPixmap function call the QGLWidget to resize and it doesn't draw
1397	// the content of this widget... It only draw the background.
1398
1399	// fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2,true );
1400
1401	// QPixmap pixmap = fWindow->renderPixmap ();
1402
1403	// image = pixmap->toImage();
1404	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1405	// image = glResized->grabFrameBuffer();
1406	}
1407	} else {
1408	image = fWindow->grabFrameBuffer();
1409	}
1410	if (format == QString("eps")) {
1411	if (exportDialog->getVectorEPS()) {
1412	res = generateVectorEPS(nomFich,exportDialog->getWidth(),exportDialog->getHeight(),image);
1413	} else {
1414	res = generateEPS(nomFich,exportDialog->getNbColor(),image);
1415	}
1416	} else if ((format == "ps") \|\| (format == "pdf")) {
1417	res = generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1418	} else if ((format == "tif") \|\|
1419	(format == "tiff") \|\|
1420	(format == "jpg") \|\|
1421	(format == "jpeg") \|\|
1422	(format == "png") \|\|
1423	(format == "pbm") \|\|
1424	(format == "pgm") \|\|
1425	(format == "ppm") \|\|
1426	(format == "bmp") \|\|
1427	(format == "xbm") \|\|
1428	(format == "xpm")) {
1429	#if QT_VERSION < 0x040000
1430	res = image.save(nomFich,selectedFormat->ascii(),exportDialog->getSliderValue());
1431	#else
1432	res = image.save(nomFich,0,exportDialog->getSliderValue());
1433	#endif
1434	} else {
1435	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1436	}
1437	if (res == false) {
1438	#if QT_VERSION < 0x040000
1439	G4cerr << "Error while saving file... "<<nomFich.ascii()<<"" << G4endl;
1440	#else
1441	G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<< G4endl;
1442	#endif
1443	} else {
1444	#if QT_VERSION < 0x040000
1445	G4cout << "File "<<nomFich.ascii()<<" has been saved " << G4endl;
1446	#else
1447	G4cout << "File "<<nomFich.toStdString().c_str()<<" has been saved " << G4endl;
1448	#endif
1449	}
1450
1451	} else { // cancel selected
1452	return;
1453	}
1454
1455	#ifdef GEANT4_QT_DEBUG
1456	printf("G4OpenGLQtViewer::actionSaveImage() \n");
1457	#endif
1458	}
1459
1460
1461	void G4OpenGLQtViewer::actionMovieParameters() {
1462
1463	showMovieParametersDialog();
1464	#ifdef GEANT4_QT_DEBUG
1465	printf("G4OpenGLQtViewer::actionMovieParameters() \n");
1466	#endif
1467	}
1468
1469
1470	void G4OpenGLQtViewer::showMovieParametersDialog() {
1471	if (!fMovieParametersDialog) {
1472	fMovieParametersDialog= new G4OpenGLQtMovieDialog(this,GLWindow);
1473	displayRecordingStatus();
1474	if (getEncoderPath() == "") {
1475	setRecordingInfos("mpeg_encode is needed to encode in video format. It is available here: http://bmrc.berkeley.edu/frame/research/mpeg/");
1476	}
1477	}
1478	fMovieParametersDialog->show();
1479	}
1480
1481
1482	/*
1483	// 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
1484
1485	void Graph::exportToSVG(const QString& fname)
1486	{
1487	// enable workaround for Qt3 misalignments
1488	QwtPainter::setSVGMode(true);
1489	QPicture picture;
1490	QPainter p(&picture);
1491	d_plot->print(&p, d_plot->rect());
1492	p.end();
1493
1494	picture.save(fname, "svg");
1495	}
1496	*/
1497
1498
1499
1500
1501	/**
1502	Save the current mouse press point
1503	@param p mouse click point
1504	*/
1505	#if QT_VERSION < 0x040000
1506	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p,Qt::ButtonState mButtons)
1507	#else
1508	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p,Qt::MouseButtons mButtons)
1509	#endif
1510	{
1511	fAutoMove = false; // stop automove
1512	fLastPos = p;
1513	if (fMouseAction == STYLE2){ // pick
1514	Pick(p.x(),p.y());
1515	}
1516	}
1517
1518
1519	/**
1520	@param pos_x mouse x position
1521	@param pos_y mouse y position
1522	@param mButtons mouse button active
1523	@param mAutoMove true: apply this move till another evnt came, false :one time move
1524	*/
1525
1526	#if QT_VERSION < 0x040000
1527	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons,bool mAutoMove)
1528	#else
1529	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons,bool mAutoMove)
1530	#endif
1531	{
1532	fAutoMove = mAutoMove;
1533
1534	if (!fAutoMove) { // keep old delta if automove
1535	fDeltaPosX = fLastPos.x() - pos_x;
1536	fDeltaPosY = fLastPos.y() - pos_y;
1537	}
1538
1539	if ((fDeltaPosX == 0) && (fDeltaPosY == 0)) {
1540	fAutoMove = false;
1541	}
1542
1543	if (fMouseAction == STYLE1) { // rotate
1544	if (mButtons & Qt::LeftButton) {
1545	rotateScene(fDeltaPosX,fDeltaPosY,fAutoMove);
1546	}
1547	} else if (fMouseAction == STYLE2) { // move
1548	if (mButtons & Qt::LeftButton) {
1549	if (fAutoMove) {
1550	while (fAutoMove) {
1551	moveScene(-fDeltaPosX,-fDeltaPosY,0,true,true);
1552	((QApplication*)G4Qt::getInstance ())->processEvents();
1553	}
1554	} else {
1555	moveScene(-fDeltaPosX,-fDeltaPosY,0,true,false);
1556	}
1557	}
1558	}
1559	fLastPos = QPoint(pos_x, pos_y);
1560	}
1561
1562
1563	/**
1564	Move the scene of dx, dy, dz values.
1565	@param dx delta mouse x position
1566	@param dy delta mouse y position
1567	@param mouseMove : true if even comes froma mouse move, false if even comes from key action
1568	*/
1569
1570	void G4OpenGLQtViewer::moveScene(G4double dx,G4double dy, G4double dz,bool mouseMove,bool mAutoMove)
1571	{
1572	if (fHoldMoveEvent)
1573	return;
1574	fHoldMoveEvent = true;
1575
1576	if( mAutoMove == false) {
1577	fAutoMove = true;
1578	}
1579	G4double coefTrans = 0;
1580	GLdouble coefDepth = 0;
1581	while (fAutoMove) {
1582	if( mAutoMove == false) {
1583	fAutoMove = false;
1584	}
1585	if(mouseMove) {
1586	coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_x);
1587	if (WinSize_y <WinSize_x) {
1588	coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_y);
1589	}
1590	} else {
1591	coefTrans = getSceneNearWidth()*fDeltaSceneTranslation;
1592	coefDepth = getSceneDepth()*fDeltaDepth;
1593	}
1594	fVP.IncrementPan(-dxcoefTrans,dycoefTrans,dz*coefDepth);
1595
1596	updateQWidget();
1597	if (fAutoMove)
1598	((QApplication*)G4Qt::getInstance ())->processEvents();
1599	}
1600
1601	fHoldMoveEvent = false;
1602	}
1603
1604
1605	/**
1606	@param dx delta mouse x position
1607	@param dy delta mouse y position
1608	*/
1609
1610	void G4OpenGLQtViewer::rotateScene(G4double dx, G4double dy,bool mAutoRotate)
1611	{
1612	if (fHoldRotateEvent)
1613	return;
1614	fHoldRotateEvent = true;
1615
1616	if( mAutoRotate == false) {
1617	fAutoMove = true;
1618	}
1619	G4Vector3D vp;
1620	G4Vector3D up;
1621
1622	G4Vector3D xprime;
1623	G4Vector3D yprime;
1624	G4Vector3D zprime;
1625
1626	G4double delta_alpha;
1627	G4double delta_theta;
1628
1629	G4Vector3D new_vp;
1630	G4Vector3D new_up;
1631
1632	G4double cosalpha;
1633	G4double sinalpha;
1634
1635	G4Vector3D a1;
1636	G4Vector3D a2;
1637	G4Vector3D delta;
1638	G4Vector3D viewPoint;
1639
1640	while (fAutoMove) {
1641	if( mAutoRotate == false) {
1642	fAutoMove = false;
1643	}
1644
1645	//phi spin stuff here
1646
1647	vp = fVP.GetViewpointDirection ().unit ();
1648	up = fVP.GetUpVector ().unit ();
1649
1650	yprime = (up.cross(vp)).unit();
1651	zprime = (vp.cross(yprime)).unit();
1652
1653	if (fVP.GetLightsMoveWithCamera()) {
1654	delta_alpha = dy * fDeltaRotation;
1655	delta_theta = -dx * fDeltaRotation;
1656	} else {
1657	delta_alpha = -dy * fDeltaRotation;
1658	delta_theta = dx * fDeltaRotation;
1659	}
1660
1661	delta_alpha *= deg;
1662	delta_theta *= deg;
1663
1664	new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1665
1666	// to avoid z rotation flipping
1667	// to allow more than 360° rotation
1668	if (fVP.GetLightsMoveWithCamera()) {
1669	new_up = (new_vp.cross(yprime)).unit();
1670	if (new_vp.z()*vp.z() <0) {
1671	new_up.set(new_up.x(),-new_up.y(),new_up.z());
1672	}
1673	} else {
1674	new_up = up;
1675	if (new_vp.z()*vp.z() <0) {
1676	new_up.set(new_up.x(),-new_up.y(),new_up.z());
1677	}
1678	}
1679	fVP.SetUpVector(new_up);
1680	////////////////
1681	// Rotates by fixed azimuthal angle delta_theta.
1682
1683	cosalpha = new_up.dot (new_vp.unit());
1684	sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1685	yprime = (new_up.cross (new_vp.unit())).unit ();
1686	xprime = yprime.cross (new_up);
1687	// Projection of vp on plane perpendicular to up...
1688	a1 = sinalpha * xprime;
1689	// Required new projection...
1690	a2 = sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1691	// Required Increment vector...
1692	delta = a2 - a1;
1693	// So new viewpoint is...
1694	viewPoint = new_vp.unit() + delta;
1695
1696	#ifdef GEANT4_QT_DEBUG
1697	// printf("vp Vector : %f %f %f delta_alpha:%f delta_theta:%f cosalpha:%f sinalpha:%f\n",viewPoint.x(),viewPoint.y(),viewPoint.z(),delta_alpha,delta_theta,cosalpha,sinalpha);
1698	// printf("up : %f %f %f\n",up.x(),up.y(),up.z());
1699	// printf("new up : %f %f %f\n",new_up.x(),new_up.y(),new_up.z());
1700	// printf("vp : %f %f %f\n",vp.x(),vp.y(),vp.z());
1701	// printf("new_vp : %f %f %f\n",new_vp.x(),new_vp.y(),new_vp.z());
1702	#endif
1703	fVP.SetViewAndLights (viewPoint);
1704	updateQWidget();
1705
1706	if (fAutoMove)
1707	((QApplication*)G4Qt::getInstance ())->processEvents();
1708	}
1709
1710	fHoldRotateEvent = false;
1711	}
1712
1713	/** This is the benning of a rescale function. It does nothing for the moment
1714	@param aWidth : new width
1715	@param aHeight : new height
1716	*/
1717	void G4OpenGLQtViewer::rescaleImage(
1718	int aWidth
1719	,int aHeight
1720	){
1721	#ifdef GEANT4_QT_DEBUG
1722	printf("should rescale \n");
1723	#endif
1724	GLfloat* feedback_buffer;
1725	GLint returned;
1726	FILE* file;
1727
1728	// feedback_buffer = new GLfloat[size];
1729	// glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1730	// glRenderMode (GL_FEEDBACK);
1731
1732	// glViewport (0, 0, aWidth, aHeight);
1733	// DrawView();
1734	// returned = glRenderMode (GL_RENDER);
1735
1736	}
1737
1738	/**
1739	Generate Vectorial Encapsulated Postscript form image
1740	@param aFilename : name of file
1741	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1742	@param aImage : Image to print
1743	*/
1744	bool G4OpenGLQtViewer::generateVectorEPS (
1745	QString aFilename
1746	,int aWidth
1747	,int aHeight
1748	,QImage aImage
1749	)
1750	{
1751	// Print vectored PostScript
1752
1753	G4int size = 5000000;
1754
1755	GLfloat* feedback_buffer;
1756	GLint returned;
1757	FILE* file;
1758
1759	feedback_buffer = new GLfloat[size];
1760	glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1761	glRenderMode (GL_FEEDBACK);
1762
1763	int side = aWidth;
1764	if (aHeight < aWidth) side = aHeight;
1765	glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
1766	DrawView();
1767
1768	returned = glRenderMode (GL_RENDER);
1769
1770
1771	#if QT_VERSION < 0x040000
1772	file = fopen (aFilename.ascii(), "w");
1773	#else
1774	file = fopen (aFilename.toStdString().c_str(), "w");
1775	#endif
1776	if (file) {
1777	spewWireframeEPS (file, returned, feedback_buffer, "rendereps");
1778	} else {
1779	#if QT_VERSION < 0x040000
1780	G4cerr << "Could not open "<< aFilename.ascii() << G4endl;
1781	#else
1782	G4cerr << "Could not open "<< aFilename.toStdString().c_str() << G4endl;
1783	#endif
1784	}
1785
1786	delete[] feedback_buffer;
1787
1788	return true;
1789	}
1790
1791	/**
1792	Generate Encapsulated Postscript form image
1793	@param aFilename : name of file
1794	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1795	@param aImage : Image to print
1796	*/
1797	bool G4OpenGLQtViewer::generateEPS (
1798	QString aFilename
1799	,int aInColor
1800	,QImage aImage
1801	)
1802	{
1803	// FIXME
1804	#ifdef GEANT4_QT_DEBUG
1805	printf("saving EPS\n");
1806	#endif
1807
1808	FILE* fp;
1809
1810	if (aImage.bits () == NULL)
1811	return false;
1812
1813	#if QT_VERSION < 0x040000
1814	fp = fopen (aFilename.ascii(), "w");
1815	#else
1816	fp = fopen (aFilename.toStdString().c_str(), "w");
1817	#endif
1818	if (fp == NULL) {
1819	return false;
1820	}
1821
1822	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1823	#if QT_VERSION < 0x040000
1824	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1825	#else
1826	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1827	#endif
1828	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1829	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1830	fprintf (fp, "%%%%EndComments\n");
1831	fprintf (fp, "gsave\n");
1832	fprintf (fp, "/bwproc {\n");
1833	fprintf (fp, " rgbproc\n");
1834	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1835	fprintf (fp, " 5 -1 roll {\n");
1836	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1837	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1838	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1839	fprintf (fp, " { 2 1 roll } ifelse\n");
1840	fprintf (fp, " }forall\n");
1841	fprintf (fp, " pop pop pop\n");
1842	fprintf (fp, "} def\n");
1843	fprintf (fp, "systemdict /colorimage known not {\n");
1844	fprintf (fp, " /colorimage {\n");
1845	fprintf (fp, " pop\n");
1846	fprintf (fp, " pop\n");
1847	fprintf (fp, " /rgbproc exch def\n");
1848	fprintf (fp, " { bwproc } image\n");
1849	fprintf (fp, " } def\n");
1850	fprintf (fp, "} if\n");
1851	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1852	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1853	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1854	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1855	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1856	fprintf (fp, "false %d\n", aInColor);
1857	fprintf (fp, "colorimage\n");
1858
1859
1860	int width = aImage.width();
1861	int height = aImage.height();
1862	int depth = aImage.depth();
1863	int size = width*height;
1864
1865	if (depth == 1)
1866	size = (width+7)/8*height;
1867	else if (aInColor == 1)
1868	size = size*3;
1869
1870	int i = 0;
1871	// if ( aInColor ==1 ) {
1872	// FIXME : L. Garnier. For the moment 10 dec 2007, I could not find a way
1873	// to save correctly grayscale Image. I mean that color or grayscale image
1874	// have the same file save size !
1875
1876	/* } else*/ if (depth == 8) {
1877	for(int y=height-1; y >=0 ; y--) {
1878	const uchar * s = aImage.scanLine(y);
1879	for(int x=0; x <width; x++) {
1880	QRgb rgb = aImage.color(s[x]);
1881	if (aInColor == 1) {
1882	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1883	i++;
1884	} else {
1885	fprintf (fp, " %02hx %02hx %02hx",
1886	(unsigned char) qRed(rgb),
1887	(unsigned char) qGreen(rgb),
1888	(unsigned char) qBlue(rgb));
1889	i += 3;
1890	}
1891	}
1892	fprintf (fp, "\n");
1893	}
1894	} else {
1895	#if QT_VERSION < 0x040000
1896	bool alpha = aImage.hasAlphaBuffer();
1897	#else
1898	bool alpha = aImage.hasAlphaChannel();
1899	for(int y=height-1; y >=0 ; y--) {
1900	QRgb * s = (QRgb*)(aImage.scanLine(y));
1901	for(int x=0; x <width; x++) {
1902	QRgb rgb = (*s++);
1903	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1904	rgb = qRgb(0xff, 0xff, 0xff);
1905	if (aInColor == 1) {
1906	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1907	i++;
1908	} else {
1909	fprintf (fp, " %02hx %02hx %02hx",
1910	(unsigned char) qRed(rgb),
1911	(unsigned char) qGreen(rgb),
1912	(unsigned char) qBlue(rgb));
1913	i += 3;
1914	}
1915	}
1916	fprintf (fp, "\n");
1917	}
1918	#endif
1919
1920	}
1921
1922	fprintf (fp, "grestore\n");
1923	fprintf (fp, "showpage\n");
1924	fclose (fp);
1925
1926	return true;
1927	}
1928	/**
1929	Generate Postscript or PDF form image
1930	@param aFilename : name of file
1931	@param aInColor : numbers of colors : 1->BW 2->RGB
1932	@param aImage : Image to print
1933	*/
1934	bool G4OpenGLQtViewer::generatePS_PDF (
1935	QString aFilename
1936	,int aInColor
1937	,QImage aImage
1938	)
1939	{
1940
1941	#if QT_VERSION < 0x040000
1942	#ifdef Q_WS_MAC \|\| Q_WS_X11
1943	QPrinter printer;
1944	// printer.setPageSize(pageSize);
1945	if (aInColor == 1) {
1946	printer.setColorMode(QPrinter::GrayScale);
1947	} else {
1948	printer.setColorMode(QPrinter::Color);
1949	}
1950
1951	/* FIXME : I don't know which format it will save...
1952	if (aFilename.endsWith(".ps")) {
1953	printer.setOutputFormat(QPrinter::PostScriptFormat);
1954	} else {
1955	printer.setOutputFormat(QPrinter::PdfFormat);
1956	}
1957	*/
1958	printer.setOutputFileName(aFilename);
1959	// printer.setFullPage ( true);
1960	QPainter paint(&printer);
1961	paint.drawImage (0,0,aImage );
1962	paint.end();
1963	#else
1964	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1965	#endif
1966	#else
1967	QPrinter printer;
1968	// printer.setPageSize(pageSize);
1969
1970	// FIXME : L. Garnier 4/12/07
1971	// This is not working, it does nothing. Image is staying in color mode
1972	// So I have desactivate the B/W button in GUI
1973	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1974	#if QT_VERSION < 0x040000
1975	aImage = aImage.convertDepth(1,Qt::MonoOnly);
1976	#else
1977	aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1978	#endif
1979	}
1980
1981
1982	if (aFilename.endsWith(".ps")) {
1983	#if QT_VERSION > 0x040200
1984	printer.setOutputFormat(QPrinter::PostScriptFormat);
1985	#endif
1986	} else {
1987	#if QT_VERSION > 0x040100
1988	printer.setOutputFormat(QPrinter::PdfFormat);
1989	#endif
1990	}
1991	#if QT_VERSION > 0x040100
1992	printer.setOutputFileName(aFilename);
1993	#endif
1994	// printer.setFullPage ( true);
1995	QPainter paint(&printer);
1996	paint.drawImage (0,0,aImage);
1997	paint.end();
1998	#endif
1999	return true;
2000	}
2001
2002
2003
2004	void G4OpenGLQtViewer::G4keyPressEvent (QKeyEvent * event)
2005	{
2006	if (fHoldKeyEvent)
2007	return;
2008
2009	fHoldKeyEvent = true;
2010
2011	#if QT_VERSION < 0x040000
2012	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::AltButton )) { // go backward
2013	#else
2014	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::AltModifier )) { // go backward
2015	#endif
2016
2017	moveScene(0,0,1,false);
2018	}
2019	#if QT_VERSION < 0x040000
2020	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::AltButton)) { // go forward
2021	#else
2022	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::AltModifier)) { // go forward
2023	#endif
2024	moveScene(0,0,-1,false);
2025	}
2026	#if QT_VERSION < 0x040000
2027	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::ShiftButton)) { // rotate phi
2028	#else
2029	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
2030	#endif
2031	rotateScene(0,-1);
2032	}
2033	#if QT_VERSION < 0x040000
2034	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::ShiftButton)) { // rotate phi
2035	#else
2036	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
2037	#endif
2038	rotateScene(0,1);
2039	}
2040	#if QT_VERSION < 0x040000
2041	if ((event->key() == Qt::Key_Left) && (event->state() & Qt::ShiftButton)) { // rotate theta
2042	#else
2043	if ((event->key() == Qt::Key_Left) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
2044	#endif
2045	rotateScene(1,0);
2046	}
2047	#if QT_VERSION < 0x040000
2048	else if ((event->key() == Qt::Key_Right) && (event->state() & Qt::ShiftButton)) { // rotate theta
2049	#else
2050	else if ((event->key() == Qt::Key_Right) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
2051	#endif
2052	rotateScene(-1,0);
2053	}
2054
2055	#if QT_VERSION < 0x040000
2056	if ((event->state() & Qt::AltButton)) {
2057	#else
2058	if ((event->modifiers() & Qt::AltModifier)) {
2059	#endif
2060	if (event->key() == Qt::Key_Plus) {
2061	fDeltaRotation = fDeltaRotation/0.7;
2062	}
2063	else if (event->key() == Qt::Key_Minus) {
2064	fDeltaRotation = fDeltaRotation*0.7;
2065	}
2066	} else {
2067	if (event->key() == Qt::Key_Plus) {
2068	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1+fDeltaZoom));
2069	updateQWidget();
2070	}
2071	else if (event->key() == Qt::Key_Minus) {
2072	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1-fDeltaZoom));
2073	updateQWidget();
2074	}
2075	}
2076
2077
2078	if (event->key() == Qt::Key_Escape) { // escaped from full screen
2079	#if QT_VERSION >= 0x030200
2080	toggleFullScreen(false);
2081	#endif
2082	}
2083	// several case here : If return is pressed, in every case -> display the movie parameters dialog
2084	// If one parameter is wrong -> put it in red (only save filenam could be wrong..)
2085	// If encoder not found-> does nothing.Only display a message in status box
2086	// If all ok-> generate parameter file
2087	// If ok -> put encoder button enabled
2088
2089	if ((event->key() == Qt::Key_Return) \|\| (event->key() == Qt::Key_Enter)){ // end of video
2090	stopVideo();
2091	}
2092	if (event->key() == Qt::Key_Space){ // start/pause of video
2093	startPauseVideo();
2094	}
2095
2096	// with no modifiers
2097	#if QT_VERSION < 0x040000
2098	if (event->state() == Qt::NoButton) {
2099	#else
2100	if ((event->modifiers() == Qt::NoModifier) \|\| (event->modifiers() == Qt::KeypadModifier )) {
2101	#endif
2102	if (event->key() == Qt::Key_Down) { // go down
2103	moveScene(0,1,0,false);
2104	}
2105	else if (event->key() == Qt::Key_Up) { // go up
2106	moveScene(0,-1,0,false);
2107	}
2108	if (event->key() == Qt::Key_Left) { // go left
2109	moveScene(-1,0,0,false);
2110	}
2111	else if (event->key() == Qt::Key_Right) { // go right
2112	moveScene(1,0,0,false);
2113	}
2114	}
2115	fHoldKeyEvent = false;
2116	}
2117
2118
2119	/** Stop the video. Check all parameters and enable encoder button if all is ok.
2120	*/
2121	void G4OpenGLQtViewer::stopVideo() {
2122
2123	// if encoder parameter is wrong, display parameters dialog and return
2124	if (!fMovieParametersDialog) {
2125	showMovieParametersDialog();
2126	}
2127	setRecordingStatus(STOP);
2128
2129	if (fRecordFrameNumber >0) {
2130	// check parameters if they were modified (Re APPLY them...)
2131	// It will enable/disable encode button
2132	fMovieParametersDialog->checkAllParameters();
2133	} else {
2134	resetRecording();
2135	setRecordingInfos("No frame to encode.");
2136	}
2137	}
2138
2139
2140	/** Start/Pause the video..
2141	*/
2142	void G4OpenGLQtViewer::startPauseVideo() {
2143
2144	// first time, if temp parameter is wrong, display parameters dialog and return
2145	if ( fRecordingStep == WAIT) {
2146	if ( fRecordFrameNumber == 0) {
2147	if (getTempFolderPath() == "") {
2148	showMovieParametersDialog();
2149	setRecordingInfos("You should specified the temp folder in order to make movie");
2150	return;
2151	} else {
2152	// remove temp folder if it was create
2153	QString tmp = removeTempFolder();
2154	if (tmp !="") {
2155	setRecordingInfos(tmp);
2156	return;
2157	}
2158	tmp = createTempFolder();
2159	if (tmp != "") {
2160	setRecordingInfos("Can't create temp folder."+tmp);
2161	return;
2162	}
2163	}
2164	}
2165	}
2166	if (fRecordingStep == WAIT) {
2167	setRecordingStatus(START);
2168	} else if (fRecordingStep == START) {
2169	setRecordingStatus(PAUSE);
2170	} else if (fRecordingStep == PAUSE) {
2171	setRecordingStatus(CONTINUE);
2172	} else if (fRecordingStep == CONTINUE) {
2173	setRecordingStatus(PAUSE);
2174	}
2175	}
2176
2177
2178	void G4OpenGLQtViewer::setRecordingStatus(RECORDING_STEP step) {
2179
2180	fRecordingStep = step;
2181	displayRecordingStatus();
2182	}
2183
2184
2185	void G4OpenGLQtViewer::displayRecordingStatus() {
2186
2187	QString txt = "";
2188	if (fRecordingStep == WAIT) {
2189	txt = "Waiting to start...";
2190	fRecordFrameNumber = 0; // reset the frame number
2191	} else if (fRecordingStep == START) {
2192	txt = "Start Recording...";
2193	} else if (fRecordingStep == PAUSE) {
2194	txt = "Pause Recording...";
2195	} else if (fRecordingStep == CONTINUE) {
2196	txt = "Continue Recording...";
2197	} else if (fRecordingStep == STOP) {
2198	txt = "Stop Recording...";
2199	} else if (fRecordingStep == READY_TO_ENCODE) {
2200	txt = "Ready to Encode...";
2201	} else if (fRecordingStep == ENCODING) {
2202	txt = "Encoding...";
2203	} else if (fRecordingStep == FAILED) {
2204	txt = "Failed to encode...";
2205	} else if (fRecordingStep == SUCCESS) {
2206	txt = "File encoded successfully";
2207	} else {
2208	}
2209
2210	if (fMovieParametersDialog) {
2211	fMovieParametersDialog->setRecordingStatus(txt);
2212	} else {
2213	#if QT_VERSION < 0x040000
2214	G4cout << txt.ascii() << G4endl;
2215	#else
2216	G4cout << txt.toStdString().c_str() << G4endl;
2217	#endif
2218	}
2219	setRecordingInfos("");
2220	}
2221
2222
2223	void G4OpenGLQtViewer::setRecordingInfos(QString txt) {
2224	if (fMovieParametersDialog) {
2225	fMovieParametersDialog->setRecordingInfos(txt);
2226	} else {
2227	#if QT_VERSION < 0x040000
2228	G4cout << txt.ascii() << G4endl;
2229	#else
2230	G4cout << txt.toStdString().c_str() << G4endl;
2231	#endif
2232	}
2233	}
2234
2235	/** Init the movie parameters. Temp dir and encoder path
2236	*/
2237	void G4OpenGLQtViewer::initMovieParameters() {
2238	//init encoder
2239
2240	//look for encoderPath
2241	fProcess = new QProcess();
2242
2243	#if QT_VERSION < 0x040000
2244	QObject ::connect(fProcess,SIGNAL(processExited ()),
2245	this,SLOT(processLookForFinished()));
2246	fProcess->setCommunication(QProcess::DupStderr);
2247	fProcess->setArguments(QStringList("which mpeg_encode"));
2248	fProcess->start();
2249	#else
2250	QObject ::connect(fProcess,SIGNAL(finished ( int)),
2251	this,SLOT(processLookForFinished()));
2252	fProcess->setReadChannelMode(QProcess::MergedChannels);
2253	fProcess->start ("which mpeg_encode");
2254	#endif
2255
2256	}
2257
2258	/** @return encoder path or "" if it does not exist
2259	*/
2260	QString G4OpenGLQtViewer::getEncoderPath() {
2261	return fEncoderPath;
2262	}
2263
2264
2265	/**
2266	* set the new encoder path
2267	* @return "" if correct. The error otherwise
2268	*/
2269	QString G4OpenGLQtViewer::setEncoderPath(QString path) {
2270	if (path == "") {
2271	return "File does not exist";
2272	}
2273
2274	#if QT_VERSION < 0x040000
2275	path = QDir::cleanDirPath(path);
2276	#else
2277	path = QDir::cleanPath(path);
2278	#endif
2279	QFileInfo *f = new QFileInfo(path);
2280	if (!f->exists()) {
2281	return "File does not exist";
2282	} else if (f->isDir()) {
2283	return "This is a directory";
2284	} else if (!f->isExecutable()) {
2285	return "File exist but is not executable";
2286	} else if (!f->isFile()) {
2287	return "This is not a file";
2288	}
2289	fEncoderPath = path;
2290	return "";
2291	}
2292
2293
2294	bool G4OpenGLQtViewer::isRecording(){
2295	if ((fRecordingStep == START) \|\| (fRecordingStep == CONTINUE)) {
2296	return true;
2297	}
2298	return false;
2299	}
2300
2301	bool G4OpenGLQtViewer::isStopped(){
2302	if (fRecordingStep == STOP) {
2303	return true;
2304	}
2305	return false;
2306	}
2307
2308
2309	bool G4OpenGLQtViewer::isReadyToEncode(){
2310	if (fRecordingStep == READY_TO_ENCODE) {
2311	return true;
2312	}
2313	return false;
2314	}
2315
2316	void G4OpenGLQtViewer::resetRecording() {
2317	setRecordingStatus(WAIT);
2318	}
2319
2320	/**
2321	* set the temp folder path
2322	* @return "" if correct. The error otherwise
2323	*/
2324	QString G4OpenGLQtViewer::setTempFolderPath(QString path) {
2325
2326	if (path == "") {
2327	return "Path does not exist";
2328	}
2329	#if QT_VERSION < 0x040000
2330	path = QDir::cleanDirPath(path);
2331	#else
2332	path = QDir::cleanPath(path);
2333	#endif
2334	QFileInfo *d = new QFileInfo(path);
2335	if (!d->exists()) {
2336	return "Path does not exist";
2337	} else if (!d->isDir()) {
2338	return "This is not a directory";
2339	} else if (!d->isReadable()) {
2340	return path +" is read protected";
2341	} else if (!d->isWritable()) {
2342	return path +" is write protected";
2343	}
2344
2345	fTempFolderPath = path;
2346	return "";
2347	}
2348
2349	/** @return the temp folder path or "" if it does not exist
2350	*/
2351	QString G4OpenGLQtViewer::getTempFolderPath() {
2352	return fTempFolderPath;
2353	}
2354
2355	/**
2356	* set the save file name path
2357	* @return "" if correct. The error otherwise
2358	*/
2359	QString G4OpenGLQtViewer::setSaveFileName(QString path) {
2360
2361	if (path == "") {
2362	return "Path does not exist";
2363	}
2364
2365	QFileInfo *file = new QFileInfo(path);
2366	QDir dir = file->dir();
2367	#if QT_VERSION < 0x040000
2368	path = QDir::cleanDirPath(path);
2369	#else
2370	path = QDir::cleanPath(path);
2371	#endif
2372	if (file->exists()) {
2373	return "File already exist, please choose a new one";
2374	} else if (!dir.exists()) {
2375	return "Dir does not exist";
2376	} else if (!dir.isReadable()) {
2377	return path +" is read protected";
2378	}
2379
2380	fSaveFileName = path;
2381	return "";
2382	}
2383
2384	/** @return the save file path
2385	*/
2386	QString G4OpenGLQtViewer::getSaveFileName() {
2387	return fSaveFileName ;
2388	}
2389
2390	/** Create a Qt_temp folder in the temp folder given
2391	* The temp folder will be like this /tmp/QtMovie_12-02-2008_12_12_58/
2392	* @return "" if success. Error message if not.
2393	*/
2394	QString G4OpenGLQtViewer::createTempFolder() {
2395	fMovieTempFolderPath = "";
2396
2397	//check
2398	QString tmp = setTempFolderPath(fTempFolderPath);
2399	if (tmp != "") {
2400	return tmp;
2401	}
2402	#if QT_VERSION < 0x040000
2403	QString sep = QChar(QDir::separator());
2404	#else
2405	QString sep = QString(QDir::separator());
2406	#endif
2407	QString path = sep+"QtMovie_"+QDateTime::currentDateTime ().toString("dd-MM-yyyy_hh-mm-ss")+sep;
2408	#if QT_VERSION < 0x040000
2409	QDir *d = new QDir(QDir::cleanDirPath(fTempFolderPath));
2410	#else
2411	QDir *d = new QDir(QDir::cleanPath(fTempFolderPath));
2412	#endif
2413	// check if it is already present
2414	if (d->exists(path)) {
2415	return "Folder "+path+" already exists.Please remove it first";
2416	}
2417	if (d->mkdir(fTempFolderPath+path)) {
2418	fMovieTempFolderPath = fTempFolderPath+path;
2419	return "";
2420	} else {
2421	return "Can't create "+fTempFolderPath+path;
2422	}
2423	return "-";
2424	}
2425
2426	/** Remove the Qt_temp folder in the temp folder
2427	*/
2428	QString G4OpenGLQtViewer::removeTempFolder() {
2429	// remove files in Qt_temp folder
2430	if (fMovieTempFolderPath == "") {
2431	return "";
2432	}
2433	#if QT_VERSION < 0x040000
2434	QDir *d = new QDir(QDir::cleanDirPath(fMovieTempFolderPath));
2435	#else
2436	QDir *d = new QDir(QDir::cleanPath(fMovieTempFolderPath));
2437	#endif
2438	if (!d->exists()) {
2439	return ""; // already remove
2440	}
2441
2442	d->setFilter( QDir::Files );
2443	QStringList subDirList = d->entryList();
2444	int res = true;
2445	QString error = "";
2446	for (QStringList::ConstIterator it = subDirList.begin() ;(it != subDirList.end()) ; it++) {
2447	const QString currentFile = *it;
2448	if (!d->remove(currentFile)) {
2449	res = false;
2450	QString file = fMovieTempFolderPath+currentFile;
2451	error +="Removing file failed : "+file;
2452	} else {
2453	}
2454	}
2455	if (res) {
2456	if (d->rmdir(fMovieTempFolderPath)) {
2457	fMovieTempFolderPath = "";
2458	return "";
2459	} else {
2460	return "Dir "+fMovieTempFolderPath+" should be empty, but could not remove it";
2461	}
2462
2463	}
2464	return "Could not remove "+fMovieTempFolderPath+" because of the following errors :"+error;
2465	}
2466
2467
2468
2469	bool G4OpenGLQtViewer::hasPendingEvents () {
2470	return ((QApplication*)G4Qt::getInstance ())->hasPendingEvents ();
2471	}
2472
2473	bool G4OpenGLQtViewer::generateMpegEncoderParameters () {
2474
2475	// save the parameter file
2476	FILE* fp;
2477	#if QT_VERSION < 0x040000
2478	fp = fopen (QString(fMovieTempFolderPath+fParameterFileName).ascii(), "w");
2479	#else
2480	fp = fopen (QString(fMovieTempFolderPath+fParameterFileName).toStdString().c_str(), "w");
2481	#endif
2482
2483	if (fp == NULL) {
2484	setRecordingInfos("Generation of parameter file failed");
2485	return false;
2486	}
2487
2488	fprintf (fp,"# parameter file template with lots of comments to assist you\n");
2489	fprintf (fp,"#\n");
2490	fprintf (fp,"# you can use this as a template, copying it to a separate file then modifying\n");
2491	fprintf (fp,"# the copy\n");
2492	fprintf (fp,"#\n");
2493	fprintf (fp,"#\n");
2494	fprintf (fp,"# any line beginning with '#' is a comment\n");
2495	fprintf (fp,"#\n");
2496	fprintf (fp,"# no line should be longer than 255 characters\n");
2497	fprintf (fp,"#\n");
2498	fprintf (fp,"#\n");
2499	fprintf (fp,"# general format of each line is:\n");
2500	fprintf (fp,"# \n");
2501	fprintf (fp,"#\n");
2502	fprintf (fp,"# lines can generally be in any order\n");
2503	fprintf (fp,"#\n");
2504	fprintf (fp,"# an exception is the option 'INPUT' which must be followed by input\n");
2505	fprintf (fp,"# files in the order in which they must appear, followed by 'END_INPUT'\n");
2506	fprintf (fp,"#\n");
2507	fprintf (fp,"# Also, if you use the `command` method of generating input file names,\n");
2508	fprintf (fp,"# the command will only be executed in the INPUT_DIR if INPUT_DIR preceeds\n");
2509	fprintf (fp,"# the INPUT parameter.\n");
2510	fprintf (fp,"#\n");
2511	fprintf (fp,"# MUST be in UPPER CASE\n");
2512	fprintf (fp,"#\n");
2513	fprintf (fp,"\n");
2514	fprintf (fp,"# Pattern affects speed, quality and compression. See the User's Guide\n");
2515	fprintf (fp,"# for more info.\n");
2516	fprintf (fp,"\n");
2517	fprintf (fp,"PATTERN IBBPBBPBBPBBPBBP\n");
2518	#if QT_VERSION < 0x040000
2519	fprintf (fp,"OUTPUT %s\n",getSaveFileName().ascii());
2520	#else
2521	fprintf (fp,"OUTPUT %s\n",getSaveFileName().toStdString().c_str());
2522	#endif
2523	fprintf (fp,"\n");
2524	fprintf (fp,"# mpeg_encode really only accepts 3 different file formats, but using a\n");
2525	fprintf (fp,"# conversion statement it can effectively handle ANY file format\n");
2526	fprintf (fp,"#\n");
2527	fprintf (fp,"# You must specify the type of the input files. The choices are:\n");
2528	fprintf (fp,"# YUV, PPM, JMOVIE, Y, JPEG, PNM\n");
2529	fprintf (fp,"# (must be upper case)\n");
2530	fprintf (fp,"#\n");
2531	fprintf (fp,"BASE_FILE_FORMAT PPM\n");
2532	fprintf (fp,"\n");
2533	fprintf (fp,"#\n");
2534	fprintf (fp,"# if YUV format (or using parallel version), must provide width and height\n");
2535	fprintf (fp,"# YUV_SIZE widthxheight\n");
2536	fprintf (fp,"# this option is ignored if BASE_FILE_FORMAT is not YUV and you're running\n");
2537	fprintf (fp,"# on just one machine\n");
2538	fprintf (fp,"#\n");
2539	fprintf (fp,"YUV_SIZE 352x240\n");
2540	fprintf (fp,"\n");
2541	fprintf (fp,"# If you are using YUV, there are different supported file formats.\n");
2542	fprintf (fp,"# EYUV or UCB are the same as previous versions of this encoder.\n");
2543	fprintf (fp,"# (All the Y's, then U's then V's, in 4:2:0 subsampling.)\n");
2544	fprintf (fp,"# Other formats, such as Abekas, Phillips, or a general format are\n");
2545	fprintf (fp,"# permissible, the general format is a string of Y's, U's, and V's\n");
2546	fprintf (fp,"# to specify the file order.\n");
2547	fprintf (fp,"\n");
2548	fprintf (fp,"INPUT_FORMAT UCB\n");
2549	fprintf (fp,"\n");
2550	fprintf (fp,"# the conversion statement\n");
2551	fprintf (fp,"#\n");
2552	fprintf (fp,"# Each occurrence of '*' will be replaced by the input file\n");
2553	fprintf (fp,"#\n");
2554	fprintf (fp,"# e.g., if you have a bunch of GIF files, then this might be:\n");
2555	fprintf (fp,"# INPUT_CONVERT giftoppm *\n");
2556	fprintf (fp,"#\n");
2557	fprintf (fp,"# e.g., if you have a bunch of files like a.Y a.U a.V, etc., then:\n");
2558	fprintf (fp,"# INPUT_CONVERT cat .Y .U *.V\n");
2559	fprintf (fp,"#\n");
2560	fprintf (fp,"# e.g., if you are grabbing from laser disc you might have something like\n");
2561	fprintf (fp,"# INPUT_CONVERT goto frame *; grabppm\n");
2562	fprintf (fp,"# 'INPUT_CONVERT *' means the files are already in the base file format\n");
2563	fprintf (fp,"#\n");
2564	fprintf (fp,"INPUT_CONVERT * \n");
2565	fprintf (fp,"\n");
2566	fprintf (fp,"# number of frames in a GOP.\n");
2567	fprintf (fp,"#\n");
2568	fprintf (fp,"# since each GOP must have at least one I-frame, the encoder will find the\n");
2569	fprintf (fp,"# the first I-frame after GOP_SIZE frames to start the next GOP\n");
2570	fprintf (fp,"#\n");
2571	fprintf (fp,"# later, will add more flexible GOP signalling\n");
2572	fprintf (fp,"#\n");
2573	fprintf (fp,"GOP_SIZE 16\n");
2574	fprintf (fp,"\n");
2575	fprintf (fp,"# number of slices in a frame\n");
2576	fprintf (fp,"#\n");
2577	fprintf (fp,"# 1 is a good number. another possibility is the number of macroblock rows\n");
2578	fprintf (fp,"# (which is the height divided by 16)\n");
2579	fprintf (fp,"#\n");
2580	fprintf (fp,"SLICES_PER_FRAME 1\n");
2581	fprintf (fp,"\n");
2582	fprintf (fp,"# directory to get all input files from (makes this file easier to read)\n");
2583	#if QT_VERSION < 0x040000
2584	fprintf (fp,"INPUT_DIR %s\n",fMovieTempFolderPath.ascii());
2585	#else
2586	fprintf (fp,"INPUT_DIR %s\n",fMovieTempFolderPath.toStdString().c_str());
2587	#endif
2588	fprintf (fp,"\n");
2589	fprintf (fp,"# There are a bunch of ways to specify the input files.\n");
2590	fprintf (fp,"# from a simple one-per-line listing, to the following \n");
2591	fprintf (fp,"# way of numbering them. See the manual for more information.\n");
2592	fprintf (fp,"INPUT\n");
2593	fprintf (fp,"# '*' is replaced by the numbers 01, 02, 03, 04\n");
2594	fprintf (fp,"# if I instead do [01-11], it would be 01, 02, ..., 09, 10, 11\n");
2595	fprintf (fp,"# if I instead do [1-11], it would be 1, 2, 3, ..., 9, 10, 11\n");
2596	fprintf (fp,"# if I instead do [1-11+3], it would be 1, 4, 7, 10\n");
2597	fprintf (fp,"# the program assumes none of your input files has a name ending in ']'\n");
2598	fprintf (fp,"# if you do, too bad!!!\n");
2599	fprintf (fp,"#\n");
2600	fprintf (fp,"#\n");
2601	fprintf (fp,"Test*.ppm [0-%d]\n",fRecordFrameNumber-1);
2602	fprintf (fp,"# can have more files here if you want...there is no limit on the number\n");
2603	fprintf (fp,"# of files\n");
2604	fprintf (fp,"END_INPUT\n");
2605	fprintf (fp,"\n");
2606	fprintf (fp,"\n");
2607	fprintf (fp,"\n");
2608	fprintf (fp,"# Many of the remaining options have to do with the motion search and qscale\n");
2609	fprintf (fp,"\n");
2610	fprintf (fp,"# FULL or HALF -- must be upper case\n");
2611	fprintf (fp,"# Should be FULL for computer generated images\n");
2612	fprintf (fp,"PIXEL FULL\n");
2613	fprintf (fp,"\n");
2614	fprintf (fp,"# means +/- this many pixels for both P and B frame searches\n");
2615	fprintf (fp,"# specify two numbers if you wish to serc different ranges in the two.\n");
2616	fprintf (fp,"RANGE 10\n");
2617	fprintf (fp,"\n");
2618	fprintf (fp,"# The two search algorithm parameters below mostly affect speed,\n");
2619	fprintf (fp,"# with some affect on compression and almost none on quality.\n");
2620	fprintf (fp,"\n");
2621	fprintf (fp,"# this must be one of {EXHAUSTIVE, SUBSAMPLE, LOGARITHMIC}\n");
2622	fprintf (fp,"PSEARCH_ALG LOGARITHMIC\n");
2623	fprintf (fp,"\n");
2624	fprintf (fp,"# this must be one of {SIMPLE, CROSS2, EXHAUSTIVE}\n");
2625	fprintf (fp,"#\n");
2626	fprintf (fp,"# note that EXHAUSTIVE is really, really, really slow\n");
2627	fprintf (fp,"#\n");
2628	fprintf (fp,"BSEARCH_ALG SIMPLE\n");
2629	fprintf (fp,"\n");
2630	fprintf (fp,"#\n");
2631	fprintf (fp,"# these specify the q-scale for I, P, and B frames\n");
2632	fprintf (fp,"# (values must be between 1 and 31)\n");
2633	fprintf (fp,"# These are the Qscale values for the entire frame in variable bit-rate\n");
2634	fprintf (fp,"# mode, and starting points (but not important) for constant bit rate\n");
2635	fprintf (fp,"#\n");
2636	fprintf (fp,"\n");
2637	fprintf (fp,"# Qscale (Quantization scale) affects quality and compression,\n");
2638	fprintf (fp,"# but has very little effect on speed.\n");
2639	fprintf (fp,"\n");
2640	fprintf (fp,"IQSCALE 4\n");
2641	fprintf (fp,"PQSCALE 5\n");
2642	fprintf (fp,"BQSCALE 12\n");
2643	fprintf (fp,"\n");
2644	fprintf (fp,"# this must be ORIGINAL or DECODED\n");
2645	fprintf (fp,"REFERENCE_FRAME ORIGINAL\n");
2646	fprintf (fp,"\n");
2647	fprintf (fp,"# for parallel parameters see parallel.param in the exmaples subdirectory\n");
2648	fprintf (fp,"\n");
2649	fprintf (fp,"# if you want constant bit-rate mode, specify it as follows (number is bits/sec):\n");
2650	fprintf (fp,"#BIT_RATE 1000000\n");
2651	fprintf (fp,"\n");
2652	fprintf (fp,"# To specify the buffer size (327680 is default, measused in bits, for 16bit words)\n");
2653	fprintf (fp,"BUFFER_SIZE 327680\n");
2654	fprintf (fp,"\n");
2655	fprintf (fp,"# The frame rate is the number of frames/second (legal values:\n");
2656	fprintf (fp,"# 23.976, 24, 25, 29.97, 30, 50 ,59.94, 60\n");
2657	fprintf (fp,"FRAME_RATE 30\n");
2658	fprintf (fp,"\n");
2659	fprintf (fp,"# There are many more options, see the users manual for examples....\n");
2660	fprintf (fp,"# ASPECT_RATIO, USER_DATA, GAMMA, IQTABLE, etc.\n");
2661	fprintf (fp,"\n");
2662	fprintf (fp,"\n");
2663	fclose (fp);
2664
2665	setRecordingInfos("Parameter file "+fParameterFileName+" generated in "+fMovieTempFolderPath);
2666	setRecordingStatus(READY_TO_ENCODE);
2667	return true;
2668	}
2669
2670	void G4OpenGLQtViewer::encodeVideo()
2671	{
2672	if ((getEncoderPath() != "") && (getSaveFileName() != "")) {
2673	setRecordingStatus(ENCODING);
2674
2675	#if QT_VERSION < 0x040000
2676	QStringList args = QStringList(fEncoderPath);
2677	args.push_back(fMovieTempFolderPath+fParameterFileName);
2678	fProcess = new QProcess(args);
2679	QObject ::connect(fProcess,SIGNAL(processExited ()),
2680	this,SLOT(processEncodeFinished()));
2681	QObject ::connect(fProcess,SIGNAL(readyReadStdout ()),
2682	this,SLOT(processEncodeStdout()));
2683	fProcess->setCommunication(QProcess::DupStderr);
2684	fProcess->launch("");
2685	#else
2686	fProcess = new QProcess();
2687	#if QT_VERSION > 0x040100
2688	QObject ::connect(fProcess,SIGNAL(finished ( int,QProcess::ExitStatus)),
2689	this,SLOT(processEncodeFinished()));
2690	QObject ::connect(fProcess,SIGNAL(readyReadStandardOutput ()),
2691	this,SLOT(processEncodeStdout()));
2692	#else
2693	QObject ::connect(fProcess,SIGNAL(finished ( int)),
2694	this,SLOT(processEncodeFinished()));
2695	QObject ::connect(fProcess,SIGNAL(readyReadStandardOutput ()),
2696	this,SLOT(processEncodeStdout()));
2697	#endif
2698	fProcess->setReadChannelMode(QProcess::MergedChannels);
2699	fProcess->start (fEncoderPath, QStringList(fMovieTempFolderPath+fParameterFileName));
2700	#endif
2701	}
2702	}
2703
2704
2705	// FIXME : does not work on Qt3
2706	void G4OpenGLQtViewer::processEncodeStdout()
2707	{
2708	#if QT_VERSION > 0x040000
2709	QString tmp = fProcess->readAllStandardOutput ().data();
2710	int start = tmp.lastIndexOf("ESTIMATED TIME");
2711	tmp = tmp.mid(start,tmp.indexOf("\n",start)-start);
2712	#else
2713	QString tmp = fProcess->readStdout ().data();
2714	int start = tmp.findRev("ESTIMATED TIME");
2715	tmp = tmp.mid(start,tmp.find("\n",start)-start);
2716	#endif
2717	setRecordingInfos(tmp);
2718	}
2719
2720
2721	void G4OpenGLQtViewer::processEncodeFinished()
2722	{
2723
2724	QString txt = "";
2725	txt = getProcessErrorMsg();
2726	if (txt == "") {
2727	setRecordingStatus(SUCCESS);
2728	} else {
2729	setRecordingStatus(FAILED);
2730	}
2731	setRecordingInfos(txt+removeTempFolder());
2732	}
2733
2734
2735	void G4OpenGLQtViewer::processLookForFinished()
2736	{
2737
2738	QString txt = getProcessErrorMsg();
2739	if (txt != "") {
2740	fEncoderPath = "";
2741	} else {
2742	#if QT_VERSION > 0x040000
2743	fEncoderPath = QString(fProcess->readAllStandardOutput ().data()).trimmed();
2744	#else
2745	fEncoderPath = QString(fProcess->readStdout ().data()).simplifyWhiteSpace();
2746	#endif
2747	// if not found, return "not found"
2748	if (fEncoderPath.contains(" ")) {
2749	fEncoderPath = "";
2750	} else if (!fEncoderPath.contains("mpeg_encode")) {
2751	fEncoderPath = "";
2752	}
2753	setEncoderPath(fEncoderPath);
2754	}
2755	// init temp folder
2756	#if QT_VERSION > 0x040000
2757	setTempFolderPath(QDir::temp ().absolutePath ());
2758	#else
2759	// Let's have a try
2760	setTempFolderPath("/tmp/");
2761	#endif
2762	}
2763
2764
2765	QString G4OpenGLQtViewer::getProcessErrorMsg()
2766	{
2767	QString txt = "";
2768	#if QT_VERSION < 0x040000
2769	if (!fProcess->normalExit ()) {
2770	txt = "Exist status "+ fProcess->exitStatus ();
2771	}
2772	#else
2773	if (fProcess->exitCode() != 0) {
2774	switch (fProcess->error()) {
2775	case QProcess::FailedToStart:
2776	txt = "The process failed to start. Either the invoked program is missing, or you may have insufficient permissions to invoke the program.\n";
2777	break;
2778	case QProcess::Crashed:
2779	txt = "The process crashed some time after starting successfully.\n";
2780	break;
2781	case QProcess::Timedout:
2782	txt = "The last waitFor...() function timed out. The state of QProcess is unchanged, and you can try calling waitFor...() again.\n";
2783	break;
2784	case QProcess::WriteError:
2785	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";
2786	break;
2787	case QProcess::ReadError:
2788	txt = "An error occurred when attempting to read from the process. For example, the process may not be running.\n";
2789	break;
2790	case QProcess::UnknownError:
2791	txt = "An unknown error occurred. This is the default return value of error().\n";
2792	break;
2793	}
2794	}
2795	#endif
2796	return txt;
2797	}
2798
2799	/*
2800
2801	void MultiLayer::exportToSVG(const QString& fname)
2802	{
2803	QPicture picture;
2804	QPainter p(&picture);
2805	for (int i=0;i<(int)graphsList->count();i++)
2806	{
2807	Graph gr=(Graph )graphsList->at(i);
2808	Plot myPlot= (Plot )gr->plotWidget();
2809
2810	QPoint pos=gr->pos();
2811
2812	int width=int(myPlot->frameGeometry().width());
2813	int height=int(myPlot->frameGeometry().height());
2814
2815	myPlot->print(&p, QRect(pos,QSize(width,height)));
2816	}
2817
2818	p.end();
2819	picture.save(fname, "svg");
2820	}
2821	*/
2822	#endif

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