Context Navigation

source: trunk/source/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 844

Last change on this file since 844 was 844, checked in by garnier, 16 years ago
update before commit to cvs
Property svn:mime-type set to `text/cpp`
File size: 84.5 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 1.23 2008/04/29 16:58:04 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 <qlayout.h>
56	#include <qdialog.h>
57	#include <qprocess.h>
58	#include <qapplication.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	,fRotationAngleX(0)
293	,fRotationAngleY(0)
294	,fDeltaRotationAngleX(0)
295	,fDeltaRotationAngleY(0)
296	,fContextMenu(0)
297	,fMouseAction(STYLE1)
298	,fDeltaRotation(1)
299	,fDeltaSceneTranslation(0.01)
300	,fDeltaDepth(0.01)
301	,fDeltaZoom(0.05)
302	,fDeltaMove(0.05)
303	,fHoldKeyEvent(false)
304	,fHoldMoveEvent(false)
305	,fHoldRotateEvent(false)
306	,fAutoMove(false)
307	,fEncoderPath("")
308	,fTempFolderPath("")
309	,fMovieTempFolderPath("")
310	,fSaveFileName("")
311	,fParameterFileName("mpeg_encode_parameter_file.par")
312	,fMovieParametersDialog(NULL)
313	,fRecordingStep(WAIT)
314	,fProcess(NULL)
315	,fLaunchSpinDelay(100)
316	{
317
318	// launch Qt if not
319	G4Qt* interactorManager = G4Qt::getInstance ();
320
321	fLastPos3 = QPoint(-1,-1);
322	fLastPos2 = QPoint(-1,-1);
323	fLastPos1 = QPoint(-1,-1);
324
325	initMovieParameters();
326
327	fLastEventTime = new QTime();
328
329	#ifdef GEANT4_QT_DEBUG
330	printf("G4OpenGLQtViewer::G4OpenGLQtViewer END\n");
331	#endif
332	}
333
334	//////////////////////////////////////////////////////////////////////////////
335	G4OpenGLQtViewer::~G4OpenGLQtViewer (
336	)
337	//////////////////////////////////////////////////////////////////////////////
338	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
339	{
340	#if QT_VERSION < 0x040000
341	G4cout <<removeTempFolder().ascii() <<G4endl;
342	#else
343	G4cout <<removeTempFolder().toStdString().c_str() <<G4endl;
344	#endif
345
346	#ifdef GEANT4_QT_DEBUG
347	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
348	#endif
349	}
350
351
352	/**
353	Create a popup menu for the widget. This menu is activated by right-mouse click
354	*/
355	void G4OpenGLQtViewer::createPopupMenu() {
356
357	#if QT_VERSION < 0x040000
358	fContextMenu = new QPopupMenu( GLWindow,"All" );
359	#else
360	fContextMenu = new QMenu("All");
361	#endif
362
363	#if QT_VERSION < 0x040000
364	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
365	fContextMenu->insertItem("&Mouse actions",mMouseAction);
366	#if QT_VERSION < 0x030200
367	fRotateAction = new QAction("&Rotate","&Rotate",CTRL+Key_R,mMouseAction,0,true);
368	fMoveAction = new QAction("&Move","&Move",CTRL+Key_M,mMouseAction,0,true);
369	fPickAction = new QAction("&Pick","&Pick",CTRL+Key_P,mMouseAction,0,true);
370	QAction * shortcutsAction = new QAction("&Show shortcuts","&Show shortcuts",CTRL+Key_S,mMouseAction,0,true);
371	#else
372	fRotateAction = new QAction("&Rotate",CTRL+Key_R,mMouseAction);
373	fMoveAction = new QAction("&Move",CTRL+Key_M,mMouseAction);
374	fPickAction = new QAction("&Pick",CTRL+Key_P,mMouseAction);
375	QAction *shortcutsAction = new QAction("&Show shortcuts",CTRL+Key_S,mMouseAction);
376	#endif
377	fRotateAction->addTo(mMouseAction);
378	fMoveAction->addTo(mMouseAction);
379	fPickAction->addTo(mMouseAction);
380	shortcutsAction->addTo(mMouseAction);
381
382	fRotateAction->setToggleAction(true);
383	fMoveAction->setToggleAction(true);
384	fPickAction->setToggleAction(true);
385	shortcutsAction->setToggleAction(true);
386
387	fRotateAction->setOn(true);
388	fMoveAction->setOn(false);
389	fPickAction->setOn(false);
390	shortcutsAction->setOn(false);
391
392
393	QObject ::connect(fRotateAction,
394	SIGNAL(activated()),
395	this,
396	SLOT(actionMouseRotate()));
397
398	QObject ::connect(fMoveAction,
399	SIGNAL(activated()),
400	this,
401	SLOT(actionMouseMove()));
402
403	QObject ::connect(fPickAction,
404	SIGNAL(activated()),
405	this,
406	SLOT(actionMousePick()));
407
408	QObject ::connect(shortcutsAction,
409	SIGNAL(activated()),
410	this,
411	SLOT(showShortcuts()));
412
413	#else
414	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse actions");
415
416	fRotateAction = mMouseAction->addAction("Rotate");
417	fMoveAction = mMouseAction->addAction("Move");
418	fPickAction = mMouseAction->addAction("Pick");
419	QAction *shortcutsAction = mMouseAction->addAction("Show shortcuts");
420
421	fRotateAction->setCheckable(true);
422	fMoveAction->setCheckable(false);
423	fPickAction->setCheckable(false);
424	shortcutsAction->setCheckable(false);
425
426	fRotateAction->setChecked(true);
427	fMoveAction->setChecked(false);
428	fPickAction->setChecked(false);
429	shortcutsAction->setChecked(false);
430
431	QObject ::connect(fRotateAction,
432	SIGNAL(triggered(bool)),
433	this,
434	SLOT(actionMouseRotate()));
435
436	QObject ::connect(fMoveAction,
437	SIGNAL(triggered(bool)),
438	this,
439	SLOT(actionMouseMove()));
440
441	QObject ::connect(fPickAction,
442	SIGNAL(triggered(bool)),
443	this,
444	SLOT(actionMousePick()));
445
446	QObject ::connect(shortcutsAction,
447	SIGNAL(triggered(bool)),
448	this,
449	SLOT(showShortcuts()));
450	#endif
451
452	#if QT_VERSION < 0x040000
453	// === Style Menu ===
454	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
455
456	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
457
458	QPopupMenu *mProjection = new QPopupMenu(fContextMenu);
459
460	#if QT_VERSION < 0x030200
461	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation,0,true);
462	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation,0,true);
463
464	QAction *ortho = new QAction("&Orthographic","&Orthographic",CTRL+Key_O,mProjection,0,true);
465	QAction *perspective = new QAction("&Perspective","&Perspective",CTRL+Key_P,mProjection,0,true);
466	#else
467	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
468	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
469
470	QAction *ortho = new QAction("&Orthographic",CTRL+Key_O,mProjection);
471	QAction *perspective = new QAction("&Perspective",CTRL+Key_P,mProjection);
472	polyhedron->setToggleAction(true);
473	nurbs->setToggleAction(true);
474	ortho->setToggleAction(true);
475	perspective->setToggleAction(true);
476	#endif
477	polyhedron->addTo(mRepresentation);
478	nurbs->addTo(mRepresentation);
479
480	ortho->addTo(mProjection);
481	perspective->addTo(mProjection);
482
483	mStyle->insertItem("&Representation",mRepresentation);
484	mStyle->insertItem("&Projection",mProjection);
485	fContextMenu->insertItem("&Style",mStyle);
486
487
488	#else
489	// === Style Menu ===
490	QMenu *mStyle = fContextMenu->addMenu("&Style");
491
492	QMenu *mRepresentation = mStyle->addMenu("&Representation");
493	QMenu *mProjection = mStyle->addMenu("&Projection");
494	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
495	QAction *nurbs = mRepresentation->addAction("NURBS");
496
497	QAction *ortho = mProjection->addAction("Orthographic");
498	QAction *perspective = mProjection->addAction("Persepective");
499	#endif
500
501	// INIT mRepresentation
502	G4ViewParameters::RepStyle style;
503	style = fVP.GetRepStyle();
504	if (style == G4ViewParameters::polyhedron) {
505	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
506	} else if (style == G4ViewParameters::nurbs) {
507	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
508	} else {
509	mRepresentation->clear();
510	}
511
512	// INIT mProjection
513	if (fVP.GetFieldHalfAngle() == 0) {
514	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),1);
515	} else {
516	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),2);
517	}
518
519	#if QT_VERSION < 0x040000
520	// === Drawing Menu ===
521	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
522	fContextMenu->insertItem("&Drawing",mDrawing);
523
524	#if QT_VERSION < 0x030200
525	fDrawingWireframe = new QAction("&Wireframe","&Wireframe",CTRL+Key_W,mDrawing,0,true);
526	fDrawingLineRemoval = new QAction("&Hidden line removal","&Hidden line removal",CTRL+Key_L,mDrawing,0,true);
527	fDrawingSurfaceRemoval = new QAction("&Hidden surface removal","&Hidden surface removal",CTRL+Key_S,mDrawing,0,true);
528	fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal","&Hidden line and surface removal",CTRL+Key_R,mDrawing,0,true);
529	#else
530	fDrawingWireframe = new QAction("&Wireframe",CTRL+Key_W,mDrawing);
531	fDrawingLineRemoval = new QAction("&Hidden line removal",CTRL+Key_L,mDrawing);
532	fDrawingSurfaceRemoval = new QAction("&Hidden surface removal",CTRL+Key_S,mDrawing);
533	fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal",CTRL+Key_R,mDrawing);
534	#endif
535	fDrawingWireframe->setToggleAction(true);
536	fDrawingLineRemoval->setToggleAction(true);
537	fDrawingSurfaceRemoval->setToggleAction(true);
538	fDrawingLineSurfaceRemoval->setToggleAction(true);
539
540	fDrawingWireframe->addTo(mDrawing);
541	fDrawingLineRemoval->addTo(mDrawing);
542	fDrawingSurfaceRemoval->addTo(mDrawing);
543	fDrawingLineSurfaceRemoval->addTo(mDrawing);
544
545
546	#else
547	// === Drawing Menu ===
548	QMenu *mDrawing = mStyle->addMenu("&Drawing");
549
550	fDrawingWireframe = mDrawing->addAction("Wireframe");
551	fDrawingWireframe->setCheckable(true);
552
553	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
554	fDrawingLineRemoval->setCheckable(true);
555
556	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
557	fDrawingSurfaceRemoval->setCheckable(true);
558
559	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
560	fDrawingLineSurfaceRemoval->setCheckable(true);
561	#endif
562	// INIT Drawing
563	G4ViewParameters::DrawingStyle d_style;
564	d_style = fVP.GetDrawingStyle();
565
566	#if QT_VERSION < 0x040000
567	if (d_style == G4ViewParameters::wireframe) {
568	fDrawingWireframe->setOn(true);
569	} else if (d_style == G4ViewParameters::hlr) {
570	fDrawingLineRemoval->setOn(true);
571	} else if (d_style == G4ViewParameters::hsr) {
572	fDrawingSurfaceRemoval->setOn(true);
573	} else if (d_style == G4ViewParameters::hlhsr) {
574	fDrawingLineSurfaceRemoval->setOn(true);
575	} else {
576	mDrawing->clear();
577	}
578	#ifdef GEANT4_QT_DEBUG
579	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
580	#endif
581	QObject ::connect(fDrawingWireframe,
582	SIGNAL(activated()),
583	this,
584	SLOT(actionDrawingWireframe()));
585	#ifdef GEANT4_QT_DEBUG
586	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
587	#endif
588	QObject ::connect(fDrawingLineRemoval,
589	SIGNAL(activated()),
590	this,
591	SLOT(actionDrawingLineRemoval()));
592	QObject ::connect(fDrawingSurfaceRemoval,
593	SIGNAL(activated()),
594	this,
595	SLOT(actionDrawingSurfaceRemoval()));
596	QObject ::connect(fDrawingLineSurfaceRemoval,
597	SIGNAL(activated()),
598	this,
599	SLOT(actionDrawingLineSurfaceRemoval()));
600	#else
601	if (d_style == G4ViewParameters::wireframe) {
602	fDrawingWireframe->setChecked(true);
603	} else if (d_style == G4ViewParameters::hlr) {
604	fDrawingLineRemoval->setChecked(true);
605	} else if (d_style == G4ViewParameters::hsr) {
606	fDrawingSurfaceRemoval->setChecked(true);
607	} else if (d_style == G4ViewParameters::hlhsr) {
608	fDrawingLineSurfaceRemoval->setChecked(true);
609	} else {
610	mDrawing->clear();
611	}
612	QObject ::connect(fDrawingWireframe,
613	SIGNAL(triggered(bool)),
614	this,
615	SLOT(actionDrawingWireframe()));
616	QObject ::connect(fDrawingLineRemoval,
617	SIGNAL(triggered(bool)),
618	this,
619	SLOT(actionDrawingLineRemoval()));
620	QObject ::connect(fDrawingSurfaceRemoval,
621	SIGNAL(triggered(bool)),
622	this,
623	SLOT(actionDrawingSurfaceRemoval()));
624	QObject ::connect(fDrawingLineSurfaceRemoval,
625	SIGNAL(triggered(bool)),
626	this,
627	SLOT(actionDrawingLineSurfaceRemoval()));
628	#endif
629
630
631
632	#if QT_VERSION < 0x040000
633	QPopupMenu *mBackground = new QPopupMenu(mStyle);
634	mStyle->insertItem("&Background color",mBackground);
635
636	#if QT_VERSION < 0x030200
637	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground,0,true);
638	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground,0,true);
639	#else
640	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
641	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
642	white->setToggleAction(true);
643	black->setToggleAction(true);
644	#endif
645	white->addTo(mBackground);
646	black->addTo(mBackground);
647
648	#else
649	QMenu *mBackground = mStyle->addMenu("&Background color");
650	QAction *white = mBackground->addAction("White");
651	QAction *black = mBackground->addAction("Black");
652
653	#endif
654	if (background.GetRed() == 1. &&
655	background.GetGreen() == 1. &&
656	background.GetBlue() == 1.) {
657	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
658	} else {
659	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
660	}
661
662
663	#if QT_VERSION < 0x040000
664	// === Action Menu ===
665	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
666	fContextMenu->insertItem("&Actions",mActions);
667
668	#if QT_VERSION < 0x030200
669	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions,0,true);
670	#else
671	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
672	#endif
673	createEPS->addTo(mActions);
674	QObject ::connect(createEPS,
675	SIGNAL(activated()),
676	this,
677	SLOT(actionSaveImage()));
678
679	#else
680	// === Action Menu ===
681	QMenu *mActions = fContextMenu->addMenu("&Actions");
682	QAction *createEPS = mActions->addAction("Save as ...");
683	QObject ::connect(createEPS,
684	SIGNAL(triggered()),
685	this,
686	SLOT(actionSaveImage()));
687	#endif
688
689	#if QT_VERSION < 0x040000
690	#if QT_VERSION < 0x030200
691	QAction *movieParameters = new QAction("&Movie parameters...","&Make movie ...",CTRL+Key_M,mActions,0,true);
692	#else
693	QAction *movieParameters = new QAction("&Movie parameters...",CTRL+Key_M,mActions);
694	#endif
695	movieParameters->addTo(mActions);
696	QObject ::connect(movieParameters,
697	SIGNAL(activated()),
698	this,
699	SLOT(actionMovieParameters()));
700
701	#else
702	// === Action Menu ===
703	QAction *movieParameters = mActions->addAction("Movie parameters...");
704	QObject ::connect(movieParameters,
705	SIGNAL(triggered()),
706	this,
707	SLOT(actionMovieParameters()));
708	#endif
709
710
711
712
713	#if QT_VERSION < 0x040000
714	// === Special Menu ===
715	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
716	fContextMenu->insertItem("S&pecial",mSpecial);
717
718	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
719	mSpecial->insertItem("Transparency",mTransparency);
720
721	#if QT_VERSION < 0x030200
722	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency,0,true);
723	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency,0,true);
724	#else
725	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
726	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
727	transparencyOn->setToggleAction(true);
728	transparencyOff->setToggleAction(true);
729	#endif
730	transparencyOn->addTo(mTransparency);
731	transparencyOff->addTo(mTransparency);
732
733	#else
734	// === Special Menu ===
735	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
736	QMenu *mTransparency = mSpecial->addMenu("Transparency");
737	QAction *transparencyOn = mTransparency->addAction("On");
738	QAction *transparencyOff = mTransparency->addAction("Off");
739	#endif
740
741	if (transparency_enabled == false) {
742	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
743	} else if (transparency_enabled == true) {
744	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
745	} else {
746	mSpecial->clear();
747	}
748
749
750	#if QT_VERSION < 0x040000
751	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
752	mSpecial->insertItem("Antialiasing",mAntialiasing);
753
754	#if QT_VERSION < 0x030200
755	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing,0,true);
756	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing,0,true);
757	#else
758	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
759	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
760	antialiasingOn->setToggleAction(true);
761	antialiasingOff->setToggleAction(true);
762	#endif
763	antialiasingOn->addTo(mAntialiasing);
764	antialiasingOff->addTo(mAntialiasing);
765
766	#else
767	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
768	QAction *antialiasingOn = mAntialiasing->addAction("On");
769	QAction *antialiasingOff = mAntialiasing->addAction("Off");
770	#endif
771
772	if (antialiasing_enabled == false) {
773	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
774	} else if (antialiasing_enabled == true) {
775	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
776	} else {
777	mAntialiasing->clear();
778	}
779
780	#if QT_VERSION < 0x040000
781	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
782	mSpecial->insertItem("Haloing",mHaloing);
783
784	#if QT_VERSION < 0x030200
785	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing,0,true);
786	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing,0,true);
787	#else
788	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
789	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
790	haloingOn->setToggleAction(true);
791	haloingOff->setToggleAction(true);
792	#endif
793	haloingOn->addTo(mHaloing);
794	haloingOff->addTo(mHaloing);
795	#else
796	QMenu *mHaloing = mSpecial->addMenu("Haloing");
797	QAction *haloingOn = mHaloing->addAction("On");
798	QAction *haloingOff = mHaloing->addAction("Off");
799	#endif
800	if (haloing_enabled == false) {
801	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
802	} else if (haloing_enabled == true) {
803	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
804	} else {
805	mHaloing->clear();
806	}
807
808	#if QT_VERSION < 0x040000
809	QPopupMenu *mAux = new QPopupMenu(mSpecial);
810	mSpecial->insertItem("Auxiliairy edges",mAux);
811
812	#if QT_VERSION < 0x030200
813	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux,0,true);
814	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux,0,true);
815	#else
816	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
817	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
818	auxOn->setToggleAction(true);
819	auxOff->setToggleAction(true);
820	#endif
821	auxOn->addTo(mAux);
822	auxOff->addTo(mAux);
823
824	#else
825	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
826	QAction *auxOn = mAux->addAction("On");
827	QAction *auxOff = mAux->addAction("Off");
828	#endif
829	if (!fVP.IsAuxEdgeVisible()) {
830	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
831	} else {
832	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
833	}
834
835
836
837	#if QT_VERSION < 0x040000
838	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
839	mSpecial->insertItem("Full screen",mFullScreen);
840
841	#if QT_VERSION < 0x030200
842	fFullScreenOn = new QAction("&On","&On",CTRL+Key_O,mFullScreen,0,true);
843	fFullScreenOff = new QAction("&Off","&Off",CTRL+Key_F,mFullScreen,0,true);
844	#else
845	fFullScreenOn = new QAction("&On",CTRL+Key_O,mFullScreen);
846	fFullScreenOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
847	fFullScreenOn->setToggleAction(true);
848	fFullScreenOff->setToggleAction(true);
849	#endif
850	fFullScreenOn->addTo(mFullScreen);
851	fFullScreenOff->addTo(mFullScreen);
852	#else
853	QMenu *mFullScreen = mSpecial->addMenu("&Full screen");
854	fFullScreenOn = mFullScreen->addAction("On");
855	fFullScreenOff = mFullScreen->addAction("Off");
856	#endif
857	createRadioAction(fFullScreenOn,fFullScreenOff,SLOT(toggleFullScreen(bool)),2);
858
859	}
860
861	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
862	{
863	if (!GLWindow) {
864	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
865	} else {
866
867	if (!fContextMenu)
868	createPopupMenu();
869
870	// launch menu
871	if ( fContextMenu ) {
872	fContextMenu->exec( e->globalPos() );
873	// delete fContextMenu;
874	}
875	}
876	e->accept();
877	}
878
879
880	/**
881	Create a radio button menu. The two menu will be connected. When click on one,
882	eatch state will be invert and callback method will be called.
883	@param action1 first action to connect
884	@param action2 second action to connect
885	@param method callback method
886	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
887	*/
888	#if QT_VERSION < 0x040000
889	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
890
891	if (action1->parent()->inherits("QPopupMenu")){
892	((QPopupMenu*)action1->parent())->setCheckable(true);
893	((QPopupMenu*)action2->parent())->setCheckable(true);
894	}
895	action1->setOn(false);
896	action2->setOn(false);
897
898	if (nCheck ==1)
899	action1->setOn(true);
900	else
901	action2->setOn(true);
902
903	//FIXME : Should not work on Qt3
904	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
905	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
906
907	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
908	}
909
910	#else
911	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
912
913	action1->setCheckable(true);
914	action2->setCheckable(true);
915
916	if (nCheck ==1)
917	action1->setChecked (true);
918	else
919	action2->setChecked (true);
920
921	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
922	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
923
924	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
925
926	}
927	#endif
928
929	/**
930	Slot activate when mouseAction->rotate menu is set
931	*/
932	void G4OpenGLQtViewer::actionMouseRotate() {
933	emit toggleMouseAction(STYLE1);
934	}
935
936
937	/**
938	Slot activate when mouseAction->rotate menu is set
939	*/
940	void G4OpenGLQtViewer::actionMouseMove() {
941	emit toggleMouseAction(STYLE2);
942	}
943
944
945	/**
946	Slot activate when mouseAction->zoom menu is set
947	*/
948	void G4OpenGLQtViewer::actionMousePick() {
949	#ifdef GEANT4_QT_DEBUG
950	printf("G4OpenGLQtViewer::actionMousePick \n");
951	#endif
952	emit toggleMouseAction(STYLE3);
953	}
954
955
956	/**
957	Slot activate when drawing->wireframe menu is set
958	*/
959	void G4OpenGLQtViewer::actionDrawingWireframe() {
960	emit toggleDrawingAction(1);
961	}
962
963	/**
964	Slot activate when drawing->line removal menu is set
965	*/
966	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
967	emit toggleDrawingAction(2);
968	}
969
970	/**
971	Slot activate when drawing->surface removal menu is set
972	*/
973	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
974	emit toggleDrawingAction(3);
975	}
976
977	/**
978	Slot activate when drawing->wireframe menu is set
979	*/
980	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
981	emit toggleDrawingAction(4);
982	}
983
984
985	/**
986	Slot activated when mouse action is toggle
987	@param aAction : STYLE1, STYLE2, STYLE3
988	*/
989	void G4OpenGLQtViewer::toggleMouseAction(mouseActions aAction) {
990
991	if ((aAction == STYLE1) \|\| //initialize all
992	(aAction == STYLE2) \|\|
993	(aAction == STYLE3)) {
994	#if QT_VERSION < 0x040000
995	fRotateAction->setOn (false);
996	fMoveAction->setOn (false);
997	fPickAction->setOn (false);
998	#else
999	fRotateAction->setChecked (false);
1000	fMoveAction->setChecked (false);
1001	fPickAction->setChecked (false);
1002	#endif
1003	fVP.SetPicking(false);
1004	fMouseAction = aAction;
1005	}
1006	// rotate
1007	if (aAction == STYLE1) { // rotate
1008	showShortcuts();
1009	#if QT_VERSION < 0x040000
1010	fRotateAction->setOn (true);
1011	#else
1012	fRotateAction->setChecked (true);
1013	#endif
1014	} else if (aAction == STYLE2) { //move
1015	#if QT_VERSION < 0x040000
1016	fMoveAction->setOn (true);
1017	#else
1018	fMoveAction->setChecked (true);
1019	#endif
1020	} else if (aAction == STYLE3) { //pick
1021	#if QT_VERSION < 0x040000
1022	fPickAction->setOn (true);
1023	#else
1024	fPickAction->setChecked (true);
1025	#endif
1026	fVP.SetPicking(true);
1027	}
1028	}
1029
1030	/**
1031	Show shortcuts for this mouse action
1032	*/
1033	void G4OpenGLQtViewer::showShortcuts() {
1034	if (fMouseAction == STYLE1) { // rotate
1035	G4cout << "Click and move mouse to rotate volume " << G4endl;
1036	G4cout << "Press left/right arrows to move volume left/right" << G4endl;
1037	G4cout << "Press up/down arrows to move volume up/down" << G4endl;
1038	G4cout << "Press ALT+up/down arrows to move volume toward/forward" << G4endl;
1039	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right" << G4endl;
1040	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down" << G4endl;
1041	G4cout << "Press ALT+/- to slow/speed auto rotation/move" << G4endl;
1042	G4cout << "In video mode : " << G4endl;
1043	G4cout << " Press SPACE to Start/Pause video recording " << G4endl;
1044	G4cout << " Press RETURN to Stop video recording " << G4endl;
1045	} else if (fMouseAction == STYLE2) { //move
1046	G4cout << "Move camera point of view with mouse" << G4endl;
1047	G4cout << "Press left/right arrows to move volume left/right" << G4endl;
1048	G4cout << "Press up/down arrows to move volume up/down" << G4endl;
1049	G4cout << "Press ALT+up/down arrows to move volume toward/forward" << G4endl;
1050	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right" << G4endl;
1051	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down" << G4endl;
1052	G4cout << "Press +/- to zoom into volume" << G4endl;
1053	G4cout << "Press ALT+/- to slow/speed auto rotation/move" << G4endl;
1054	G4cout << "In video mode : " << G4endl;
1055	G4cout << " Press SPACE to Start/Pause video recording " << G4endl;
1056	G4cout << " Press RETURN to Stop video recording " << G4endl;
1057	} else if (fMouseAction == STYLE3) { //pick
1058	G4cout << "Click and pick " << G4endl;
1059	}
1060
1061	}
1062
1063
1064
1065	/**
1066	Slot activated when drawing menu is toggle
1067	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1068	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1069	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1070	It will cause a redraw of the view
1071	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
1072	@see G4OpenGLStoredQtViewer::DrawView
1073	@see G4XXXStoredViewer::CompareForKernelVisit
1074	*/
1075	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
1076
1077	G4ViewParameters::DrawingStyle d_style;
1078
1079
1080	// initialize
1081	if ((aAction >0) && (aAction <5)) {
1082	#if QT_VERSION < 0x040000
1083	fDrawingWireframe->setOn(false);
1084	fDrawingLineRemoval->setOn(false);
1085	fDrawingSurfaceRemoval->setOn(false);
1086	fDrawingLineSurfaceRemoval->setOn(false);
1087	#else
1088	fDrawingWireframe->setChecked (false);
1089	fDrawingLineRemoval->setChecked (false);
1090	fDrawingSurfaceRemoval->setChecked (false);
1091	fDrawingLineSurfaceRemoval->setChecked (false);
1092	#endif
1093	}
1094	if (aAction ==1) {
1095	#if QT_VERSION < 0x040000
1096	fDrawingWireframe->setOn(true);
1097	#else
1098	fDrawingWireframe->setChecked (true);
1099	#endif
1100
1101	d_style = G4ViewParameters::wireframe;
1102
1103	} else if (aAction ==2) {
1104	#if QT_VERSION < 0x040000
1105	fDrawingLineRemoval->setOn(true);
1106	#else
1107	fDrawingLineRemoval->setChecked (true);
1108	#endif
1109
1110	d_style = G4ViewParameters::hlr;
1111
1112	} else if (aAction ==3) {
1113	#if QT_VERSION < 0x040000
1114	fDrawingSurfaceRemoval->setOn(true);
1115	#else
1116	fDrawingSurfaceRemoval->setChecked (true);
1117	#endif
1118
1119	d_style = G4ViewParameters::hsr;
1120
1121	} else if (aAction ==4) {
1122	#if QT_VERSION < 0x040000
1123	fDrawingLineSurfaceRemoval->setOn(true);
1124	#else
1125	fDrawingLineSurfaceRemoval->setChecked (true);
1126	#endif
1127	d_style = G4ViewParameters::hlhsr;
1128	}
1129	fVP.SetDrawingStyle(d_style);
1130
1131	updateQWidget();
1132	}
1133
1134
1135	/**
1136	SLOT Activate by a click on the representation menu
1137	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1138	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1139	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1140	It will cause a redraw of the view
1141	@param check : 1 polyhedron, 0 nurbs
1142	@see G4OpenGLStoredQtViewer::DrawView
1143	@see G4XXXStoredViewer::CompareForKernelVisit
1144	*/
1145	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
1146
1147	G4ViewParameters::RepStyle style;
1148	if (check == 1) {
1149	style = G4ViewParameters::polyhedron;
1150	} else {
1151	style = G4ViewParameters::nurbs;
1152	}
1153	fVP.SetRepStyle (style);
1154
1155	updateQWidget();
1156	}
1157
1158	/**
1159	SLOT Activate by a click on the projection menu
1160	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1161	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1162	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1163	It will cause a redraw of the view
1164	@param check : 1 orthographic, 2 perspective
1165	@see G4OpenGLStoredQtViewer::DrawView
1166	@see G4XXXStoredViewer::CompareForKernelVisit
1167	*/
1168	void G4OpenGLQtViewer::toggleProjection(bool check) {
1169
1170	if (check == 1) {
1171	fVP.SetFieldHalfAngle (0);
1172	} else {
1173
1174	// look for the default parameter hidden in G4UIcommand parameters
1175	G4UImanager* UI = G4UImanager::GetUIpointer();
1176	if(UI==NULL)
1177	return;
1178	G4UIcommandTree * treeTop = UI->GetTree();
1179
1180	// find command
1181	G4UIcommand* command = treeTop->FindPath("/vis/viewer/set/projection");
1182	if (!command)
1183	return;
1184
1185	// find param
1186	G4UIparameter * angleParam = NULL;
1187	for(G4int i=0; i<command->GetParameterEntries(); i++)
1188	{
1189	if( command->GetParameter(i)->GetParameterName() == "field-half-angle" ) {
1190	angleParam = command->GetParameter(i);
1191	}
1192	}
1193	if (!angleParam)
1194	return;
1195
1196	// find unit
1197	G4UIparameter * unitParam = NULL;
1198	for(G4int i=0; i<command->GetParameterEntries(); i++)
1199	{
1200	if( command->GetParameter(i)->GetParameterName() == "unit" ) {
1201	unitParam = command->GetParameter(i);
1202	}
1203	}
1204	if (!unitParam)
1205	return;
1206
1207	G4double defaultValue = command->ConvertToDouble(angleParam->GetDefaultValue())
1208	* G4UnitDefinition::GetValueOf(unitParam->GetDefaultValue());
1209	if (defaultValue > 89.5 \|\| defaultValue <= 0.0) {
1210	G4cerr << "Field half angle should be 0 < angle <= 89.5 degrees. Check your default Field half angle parameter";
1211	} else {
1212	G4cout << "Perspective view has been set to default value. Field half angle="<<angleParam->GetDefaultValue() <<" " << G4endl;
1213	fVP.SetFieldHalfAngle (defaultValue);
1214	SetView ();
1215	}
1216	}
1217	updateQWidget();
1218	}
1219
1220
1221	/**
1222	SLOT Activate by a click on the background menu
1223	@param check : 1 white, 0 black
1224	*/
1225	void G4OpenGLQtViewer::toggleBackground(bool check) {
1226
1227	// //I need to revisit the kernel if the background colour changes and
1228	// //hidden line removal is enabled, because hlr drawing utilises the
1229	// //background colour in its drawing...
1230	// // (Note added by JA 13/9/2005) Background now handled in view
1231	// // parameters. A kernel visit is triggered on change of background.
1232	if (check == 1) {
1233	((G4ViewParameters&)this->GetViewParameters()).
1234	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
1235	} else {
1236	((G4ViewParameters&)this->GetViewParameters()).
1237	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
1238	}
1239	updateQWidget();
1240	}
1241
1242	/**
1243	SLOT Activate by a click on the transparency menu
1244	@param check : 1 , 0
1245	*/
1246	void G4OpenGLQtViewer::toggleTransparency(bool check) {
1247
1248	if (check) {
1249	transparency_enabled = false;
1250	} else {
1251	transparency_enabled = true;
1252	}
1253	SetNeedKernelVisit (true);
1254	updateQWidget();
1255	}
1256
1257	/**
1258	SLOT Activate by a click on the antialiasing menu
1259	@param check : 1 , 0
1260	*/
1261	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
1262
1263	if (!check) {
1264	antialiasing_enabled = false;
1265	glDisable (GL_LINE_SMOOTH);
1266	glDisable (GL_POLYGON_SMOOTH);
1267	} else {
1268	antialiasing_enabled = true;
1269	glEnable (GL_LINE_SMOOTH);
1270	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
1271	glEnable (GL_POLYGON_SMOOTH);
1272	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
1273	}
1274
1275	updateQWidget();
1276	}
1277
1278	/**
1279	SLOT Activate by a click on the haloing menu
1280	@param check : 1 , 0
1281	*/
1282	//FIXME : I SEE NOTHING...
1283	void G4OpenGLQtViewer::toggleHaloing(bool check) {
1284	if (check) {
1285	haloing_enabled = false;
1286	} else {
1287	haloing_enabled = true;
1288	}
1289
1290	updateQWidget();
1291
1292	}
1293
1294	/**
1295	SLOT Activate by a click on the auxiliaire edges menu
1296	@param check : 1 , 0
1297	*/
1298	void G4OpenGLQtViewer::toggleAux(bool check) {
1299	if (check) {
1300	fVP.SetAuxEdgeVisible(false);
1301	} else {
1302	fVP.SetAuxEdgeVisible(true);
1303	}
1304	SetNeedKernelVisit (true);
1305	updateQWidget();
1306
1307	}
1308
1309	/**
1310	SLOT Activate by a click on the full screen menu
1311	*/
1312	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1313	if (check != GLWindow->isFullScreen()) { //toggle
1314	#if QT_VERSION >= 0x030200
1315	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1316	#else
1317	G4cerr << "This version of Qt could not do fullScreen. Resizing the widget is the only solution available." << G4endl;
1318	#endif
1319	}
1320	}
1321
1322
1323	void G4OpenGLQtViewer::savePPMToTemp() {
1324	if (fMovieTempFolderPath == "") {
1325	return;
1326	}
1327	QString fileName ="Test"+QString::number(fRecordFrameNumber)+".ppm";
1328	QString filePath =fMovieTempFolderPath+fileName;
1329
1330	QImage image;
1331	image = fWindow->grabFrameBuffer();
1332	bool res = false;
1333
1334	#if QT_VERSION < 0x040000
1335	res = image.save(filePath,"PPM");
1336	#else
1337	res = image.save(filePath,0);
1338	#endif
1339	if (res == false) {
1340	resetRecording();
1341	setRecordingInfos("Can't save tmp file "+filePath);
1342	return;
1343	}
1344
1345	setRecordingInfos("File "+fileName+" saved");
1346	fRecordFrameNumber++;
1347	}
1348
1349
1350
1351	void G4OpenGLQtViewer::actionSaveImage() {
1352	QString filters;
1353	#if QT_VERSION < 0x040000
1354	QStrList listFormat=QImageIO::outputFormats();
1355	char *tmp=listFormat.first();
1356	while (tmp!=0) {
1357	filters += QString(tmp) + ";;";
1358	tmp=listFormat.next();
1359	}
1360	#else
1361	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1362	for (int i = 0; i < formats.size(); ++i) {
1363	filters +=formats.at(i) + ";;";
1364	}
1365	#endif
1366	filters += "eps;;";
1367	filters += "ps;;";
1368	filters += "pdf";
1369	QString* selectedFormat = new QString();
1370	#if QT_VERSION < 0x040000
1371	QString nomFich = QFileDialog::getSaveFileName ( ".",
1372	filters,
1373	GLWindow,
1374	"Save file dialog",
1375	tr("Save as ..."),
1376	selectedFormat );
1377	#else
1378	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1379	tr("Save as ..."),
1380	".",
1381	filters,
1382	selectedFormat );
1383	#endif
1384	// bmp jpg jpeg png ppm xbm xpm
1385	if (nomFich == "") {
1386	return;
1387	}
1388	#if QT_VERSION < 0x040000
1389	nomFich += "."+QString(selectedFormat->ascii());
1390	QString format = selectedFormat->lower();
1391	#else
1392	nomFich += "."+QString(selectedFormat->toStdString().c_str());
1393	QString format = selectedFormat->toLower();
1394	#endif
1395	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,format,fWindow->height(),fWindow->width());
1396	if( exportDialog->exec()) {
1397
1398	QImage image;
1399	bool res = false;
1400	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1401	(exportDialog->getHeight() !=fWindow->height())) {
1402	if (format != QString("eps")) {
1403	G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need" << G4endl;
1404
1405	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1406	// QGLWidget* glResized = fWindow;
1407
1408	// FIXME :
1409	// L.Garnier : I've try to implement change size function, but the problem is
1410	// the renderPixmap function call the QGLWidget to resize and it doesn't draw
1411	// the content of this widget... It only draw the background.
1412
1413	// fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2,true );
1414
1415	// QPixmap pixmap = fWindow->renderPixmap ();
1416
1417	// image = pixmap->toImage();
1418	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1419	// image = glResized->grabFrameBuffer();
1420	}
1421	} else {
1422	image = fWindow->grabFrameBuffer();
1423	}
1424	if (format == QString("eps")) {
1425	if (exportDialog->getVectorEPS()) {
1426	res = generateVectorEPS(nomFich,exportDialog->getWidth(),exportDialog->getHeight(),image);
1427	} else {
1428	res = generateEPS(nomFich,exportDialog->getNbColor(),image);
1429	}
1430	} else if ((format == "ps") \|\| (format == "pdf")) {
1431	res = generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1432	} else if ((format == "tif") \|\|
1433	(format == "tiff") \|\|
1434	(format == "jpg") \|\|
1435	(format == "jpeg") \|\|
1436	(format == "png") \|\|
1437	(format == "pbm") \|\|
1438	(format == "pgm") \|\|
1439	(format == "ppm") \|\|
1440	(format == "bmp") \|\|
1441	(format == "xbm") \|\|
1442	(format == "xpm")) {
1443	#if QT_VERSION < 0x040000
1444	res = image.save(nomFich,selectedFormat->ascii(),exportDialog->getSliderValue());
1445	#else
1446	res = image.save(nomFich,0,exportDialog->getSliderValue());
1447	#endif
1448	} else {
1449	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1450	}
1451	if (res == false) {
1452	#if QT_VERSION < 0x040000
1453	G4cerr << "Error while saving file... "<<nomFich.ascii()<<"" << G4endl;
1454	#else
1455	G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<< G4endl;
1456	#endif
1457	} else {
1458	#if QT_VERSION < 0x040000
1459	G4cout << "File "<<nomFich.ascii()<<" has been saved " << G4endl;
1460	#else
1461	G4cout << "File "<<nomFich.toStdString().c_str()<<" has been saved " << G4endl;
1462	#endif
1463	}
1464
1465	} else { // cancel selected
1466	return;
1467	}
1468
1469	#ifdef GEANT4_QT_DEBUG
1470	printf("G4OpenGLQtViewer::actionSaveImage() \n");
1471	#endif
1472	}
1473
1474
1475	void G4OpenGLQtViewer::actionMovieParameters() {
1476
1477	showMovieParametersDialog();
1478	#ifdef GEANT4_QT_DEBUG
1479	printf("G4OpenGLQtViewer::actionMovieParameters() \n");
1480	#endif
1481	}
1482
1483
1484	void G4OpenGLQtViewer::showMovieParametersDialog() {
1485	if (!fMovieParametersDialog) {
1486	fMovieParametersDialog= new G4OpenGLQtMovieDialog(this,GLWindow);
1487	displayRecordingStatus();
1488	if (getEncoderPath() == "") {
1489	setRecordingInfos("mpeg_encode is needed to encode in video format. It is available here: http://bmrc.berkeley.edu/frame/research/mpeg/");
1490	}
1491	}
1492	fMovieParametersDialog->show();
1493	}
1494
1495
1496	/*
1497	// 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
1498
1499	void Graph::exportToSVG(const QString& fname)
1500	{
1501	// enable workaround for Qt3 misalignments
1502	QwtPainter::setSVGMode(true);
1503	QPicture picture;
1504	QPainter p(&picture);
1505	d_plot->print(&p, d_plot->rect());
1506	p.end();
1507
1508	picture.save(fname, "svg");
1509	}
1510	*/
1511
1512
1513
1514
1515	/**
1516	Save the current mouse press point
1517	@param p mouse click point
1518	*/
1519	#if QT_VERSION < 0x040000
1520	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1521	#else
1522	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1523	#endif
1524	{
1525	fAutoMove = false; // stop automove
1526	fLastPos1 = p;
1527	fLastPos2 = fLastPos1;
1528	fLastPos3 = fLastPos2;
1529	fLastEventTime->start();
1530	if (fMouseAction == STYLE2){ // pick
1531	Pick(p.x(),p.y());
1532	}
1533	}
1534
1535	/**
1536	*/
1537	void G4OpenGLQtViewer::G4MouseReleaseEvent()
1538	{
1539	#ifdef GEANT4_QT_DEBUG
1540	printf("G4OpenGLQtViewer::mouseRealease() %d,%d %d,%d %d,%d\n",fLastPos1.x(),fLastPos1.y(),fLastPos2.x(),fLastPos2.y(),fLastPos3.x(),fLastPos3.y());
1541	#endif
1542	fSpinningDelay = fLastEventTime->elapsed();
1543	QPoint delta = (fLastPos3-fLastPos1);
1544	if ((delta.x() == 0) && (delta.y() == 0)) {
1545	#ifdef GEANT4_QT_DEBUG
1546	printf("G4OpenGLQtViewer::mouseRealease() EXIT 1 \n");
1547	#endif
1548	return;
1549	}
1550	if (fSpinningDelay < fLaunchSpinDelay ) {
1551	fAutoMove = true;
1552	QTime lastMoveTime;
1553	lastMoveTime.start();
1554	// try to addapt speed move/rotate looking to drawing speed
1555	int cycles = 4;
1556	while (fAutoMove) {
1557	// if ( lastMoveTime.elapsed() > (fSpinningDelay / (cycles/2))) {
1558	if (fMouseAction == STYLE1) { // rotate
1559	rotateQtScene(((float)delta.x())/cycles,((float)delta.y())/cycles);
1560	} else if (fMouseAction == STYLE2) { // move
1561	moveScene(-((float)delta.x())/cycles,-((float)delta.y())/cycles,0,true);
1562	}
1563	lastMoveTime.start();
1564	cycles = 1 ;
1565	// }
1566	((QApplication*)G4Qt::getInstance ())->processEvents();
1567	#ifdef GEANT4_QT_DEBUG
1568	printf("G4OpenGLQtViewer::mouseRealease() cycle :%d \n",lastMoveTime.elapsed());
1569	#endif
1570	cycles ++ ;
1571	}
1572	}
1573	}
1574
1575
1576	/**
1577	@param pos_x mouse x position
1578	@param pos_y mouse y position
1579	@param mButtons mouse button active
1580	@param mAutoMove true: apply this move till another evnt came, false :one time move
1581	*/
1582
1583	#if QT_VERSION < 0x040000
1584	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1585	#else
1586	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1587	#endif
1588	{
1589
1590	if (fAutoMove) {
1591	return;
1592	}
1593
1594	fLastPos3 = fLastPos2;
1595	fLastPos2 = fLastPos1;
1596	fLastPos1 = QPoint(pos_x, pos_y);
1597
1598	int deltaX = fLastPos2.x()-fLastPos1.x();
1599	int deltaY = fLastPos2.y()-fLastPos1.y();
1600
1601	if (fMouseAction == STYLE1) { // rotate
1602	if (mButtons & Qt::LeftButton) {
1603	rotateQtScene(deltaX,deltaY);
1604	}
1605	} else if (fMouseAction == STYLE2) { // move
1606	if (mButtons & Qt::LeftButton) {
1607	moveScene(-deltaX,-deltaY,0,true);
1608	}
1609	}
1610
1611	fLastEventTime->start();
1612	}
1613
1614
1615	/**
1616	Move the scene of dx, dy, dz values.
1617	@param dx delta mouse x position
1618	@param dy delta mouse y position
1619	@param mouseMove : true if even comes from a mouse move, false if even comes from key action
1620	*/
1621
1622	void G4OpenGLQtViewer::moveScene(float dx,float dy, float dz,bool mouseMove)
1623	{
1624	if (fHoldMoveEvent)
1625	return;
1626	fHoldMoveEvent = true;
1627
1628	G4double coefTrans = 0;
1629	GLdouble coefDepth = 0;
1630	if(mouseMove) {
1631	coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_x);
1632	if (WinSize_y <WinSize_x) {
1633	coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_y);
1634	}
1635	} else {
1636	coefTrans = getSceneNearWidth()*fDeltaSceneTranslation;
1637	coefDepth = getSceneDepth()*fDeltaDepth;
1638	}
1639	fVP.IncrementPan(-dxcoefTrans,dycoefTrans,dz*coefDepth);
1640	emit moveX(-dx*coefTrans);
1641	emit moveY(dy*coefTrans);
1642	emit moveZ(dz*coefTrans);
1643
1644	updateQWidget();
1645	if (fAutoMove)
1646	((QApplication*)G4Qt::getInstance ())->processEvents();
1647
1648	fHoldMoveEvent = false;
1649	}
1650
1651
1652	/**
1653	@param dx delta mouse x position
1654	@param dy delta mouse y position
1655	*/
1656
1657	void G4OpenGLQtViewer::rotateQtScene(float dx, float dy)
1658	{
1659	if (fHoldRotateEvent)
1660	return;
1661	fHoldRotateEvent = true;
1662
1663	if( dx != 0) {
1664	rotateScene(dx,0,fDeltaRotation);
1665	emit rotateTheta(dx);
1666	}
1667	if( dy != 0) {
1668	rotateScene(0,dy,fDeltaRotation);
1669	emit rotatePhi(dy);
1670	}
1671	updateQWidget();
1672
1673	fHoldRotateEvent = false;
1674	}
1675
1676	/**
1677	@param dx delta mouse x position
1678	@param dy delta mouse y position
1679	*/
1680
1681	void G4OpenGLQtViewer::rotateQtCamera(float dx, float dy)
1682	{
1683	if (fHoldRotateEvent)
1684	return;
1685	fHoldRotateEvent = true;
1686
1687	rotateScene(dx,dy,fDeltaRotation);
1688	emit rotateTheta(dx);
1689	emit rotatePhi(dy);
1690	updateQWidget();
1691
1692	fHoldRotateEvent = false;
1693	}
1694
1695
1696
1697
1698	/** This is the benning of a rescale function. It does nothing for the moment
1699	@param aWidth : new width
1700	@param aHeight : new height
1701	*/
1702	void G4OpenGLQtViewer::rescaleImage(
1703	int aWidth
1704	,int aHeight
1705	){
1706	#ifdef GEANT4_QT_DEBUG
1707	printf("should rescale \n");
1708	#endif
1709	GLfloat* feedback_buffer;
1710	GLint returned;
1711	FILE* file;
1712
1713	// feedback_buffer = new GLfloat[size];
1714	// glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1715	// glRenderMode (GL_FEEDBACK);
1716
1717	// glViewport (0, 0, aWidth, aHeight);
1718	// DrawView();
1719	// returned = glRenderMode (GL_RENDER);
1720
1721	}
1722
1723	/**
1724	Generate Vectorial Encapsulated Postscript form image
1725	@param aFilename : name of file
1726	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1727	@param aImage : Image to print
1728	*/
1729	bool G4OpenGLQtViewer::generateVectorEPS (
1730	QString aFilename
1731	,int aWidth
1732	,int aHeight
1733	,QImage aImage
1734	)
1735	{
1736	// Print vectored PostScript
1737
1738	G4int size = 5000000;
1739
1740	GLfloat* feedback_buffer;
1741	GLint returned;
1742	FILE* file;
1743
1744	feedback_buffer = new GLfloat[size];
1745	glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1746	glRenderMode (GL_FEEDBACK);
1747
1748	int side = aWidth;
1749	if (aHeight < aWidth) side = aHeight;
1750	glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
1751	DrawView();
1752
1753	returned = glRenderMode (GL_RENDER);
1754
1755
1756	#if QT_VERSION < 0x040000
1757	file = fopen (aFilename.ascii(), "w");
1758	#else
1759	file = fopen (aFilename.toStdString().c_str(), "w");
1760	#endif
1761	if (file) {
1762	spewWireframeEPS (file, returned, feedback_buffer, "rendereps");
1763	} else {
1764	#if QT_VERSION < 0x040000
1765	G4cerr << "Could not open "<< aFilename.ascii() << G4endl;
1766	#else
1767	G4cerr << "Could not open "<< aFilename.toStdString().c_str() << G4endl;
1768	#endif
1769	}
1770
1771	delete[] feedback_buffer;
1772
1773	return true;
1774	}
1775
1776	/**
1777	Generate Encapsulated Postscript form image
1778	@param aFilename : name of file
1779	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1780	@param aImage : Image to print
1781	*/
1782	bool G4OpenGLQtViewer::generateEPS (
1783	QString aFilename
1784	,int aInColor
1785	,QImage aImage
1786	)
1787	{
1788	// FIXME
1789	#ifdef GEANT4_QT_DEBUG
1790	printf("saving EPS\n");
1791	#endif
1792
1793	FILE* fp;
1794
1795	if (aImage.bits () == NULL)
1796	return false;
1797
1798	#if QT_VERSION < 0x040000
1799	fp = fopen (aFilename.ascii(), "w");
1800	#else
1801	fp = fopen (aFilename.toStdString().c_str(), "w");
1802	#endif
1803	if (fp == NULL) {
1804	return false;
1805	}
1806
1807	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1808	#if QT_VERSION < 0x040000
1809	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1810	#else
1811	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1812	#endif
1813	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1814	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1815	fprintf (fp, "%%%%EndComments\n");
1816	fprintf (fp, "gsave\n");
1817	fprintf (fp, "/bwproc {\n");
1818	fprintf (fp, " rgbproc\n");
1819	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1820	fprintf (fp, " 5 -1 roll {\n");
1821	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1822	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1823	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1824	fprintf (fp, " { 2 1 roll } ifelse\n");
1825	fprintf (fp, " }forall\n");
1826	fprintf (fp, " pop pop pop\n");
1827	fprintf (fp, "} def\n");
1828	fprintf (fp, "systemdict /colorimage known not {\n");
1829	fprintf (fp, " /colorimage {\n");
1830	fprintf (fp, " pop\n");
1831	fprintf (fp, " pop\n");
1832	fprintf (fp, " /rgbproc exch def\n");
1833	fprintf (fp, " { bwproc } image\n");
1834	fprintf (fp, " } def\n");
1835	fprintf (fp, "} if\n");
1836	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1837	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1838	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1839	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1840	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1841	fprintf (fp, "false %d\n", aInColor);
1842	fprintf (fp, "colorimage\n");
1843
1844
1845	int width = aImage.width();
1846	int height = aImage.height();
1847	int depth = aImage.depth();
1848	int size = width*height;
1849
1850	if (depth == 1)
1851	size = (width+7)/8*height;
1852	else if (aInColor == 1)
1853	size = size*3;
1854
1855	int i = 0;
1856	// if ( aInColor ==1 ) {
1857	// FIXME : L. Garnier. For the moment 10 dec 2007, I could not find a way
1858	// to save correctly grayscale Image. I mean that color or grayscale image
1859	// have the same file save size !
1860
1861	/* } else*/ if (depth == 8) {
1862	for(int y=height-1; y >=0 ; y--) {
1863	const uchar * s = aImage.scanLine(y);
1864	for(int x=0; x <width; x++) {
1865	QRgb rgb = aImage.color(s[x]);
1866	if (aInColor == 1) {
1867	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1868	i++;
1869	} else {
1870	fprintf (fp, " %02hx %02hx %02hx",
1871	(unsigned char) qRed(rgb),
1872	(unsigned char) qGreen(rgb),
1873	(unsigned char) qBlue(rgb));
1874	i += 3;
1875	}
1876	}
1877	fprintf (fp, "\n");
1878	}
1879	} else {
1880	#if QT_VERSION < 0x040000
1881	bool alpha = aImage.hasAlphaBuffer();
1882	#else
1883	bool alpha = aImage.hasAlphaChannel();
1884	for(int y=height-1; y >=0 ; y--) {
1885	QRgb * s = (QRgb*)(aImage.scanLine(y));
1886	for(int x=0; x <width; x++) {
1887	QRgb rgb = (*s++);
1888	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1889	rgb = qRgb(0xff, 0xff, 0xff);
1890	if (aInColor == 1) {
1891	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1892	i++;
1893	} else {
1894	fprintf (fp, " %02hx %02hx %02hx",
1895	(unsigned char) qRed(rgb),
1896	(unsigned char) qGreen(rgb),
1897	(unsigned char) qBlue(rgb));
1898	i += 3;
1899	}
1900	}
1901	fprintf (fp, "\n");
1902	}
1903	#endif
1904
1905	}
1906
1907	fprintf (fp, "grestore\n");
1908	fprintf (fp, "showpage\n");
1909	fclose (fp);
1910
1911	return true;
1912	}
1913	/**
1914	Generate Postscript or PDF form image
1915	@param aFilename : name of file
1916	@param aInColor : numbers of colors : 1->BW 2->RGB
1917	@param aImage : Image to print
1918	*/
1919	bool G4OpenGLQtViewer::generatePS_PDF (
1920	QString aFilename
1921	,int aInColor
1922	,QImage aImage
1923	)
1924	{
1925
1926	#if QT_VERSION < 0x040000
1927	#ifdef Q_WS_MAC \|\| Q_WS_X11
1928	QPrinter printer;
1929	// printer.setPageSize(pageSize);
1930	if (aInColor == 1) {
1931	printer.setColorMode(QPrinter::GrayScale);
1932	} else {
1933	printer.setColorMode(QPrinter::Color);
1934	}
1935
1936	/* FIXME : I don't know which format it will save...
1937	if (aFilename.endsWith(".ps")) {
1938	printer.setOutputFormat(QPrinter::PostScriptFormat);
1939	} else {
1940	printer.setOutputFormat(QPrinter::PdfFormat);
1941	}
1942	*/
1943	printer.setOutputFileName(aFilename);
1944	// printer.setFullPage ( true);
1945	QPainter paint(&printer);
1946	paint.drawImage (0,0,aImage );
1947	paint.end();
1948	#else
1949	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1950	#endif
1951	#else
1952	QPrinter printer;
1953	// printer.setPageSize(pageSize);
1954
1955	// FIXME : L. Garnier 4/12/07
1956	// This is not working, it does nothing. Image is staying in color mode
1957	// So I have desactivate the B/W button in GUI
1958	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1959	#if QT_VERSION < 0x040000
1960	aImage = aImage.convertDepth(1,Qt::MonoOnly);
1961	#else
1962	aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1963	#endif
1964	}
1965
1966
1967	if (aFilename.endsWith(".ps")) {
1968	#if QT_VERSION > 0x040200
1969	printer.setOutputFormat(QPrinter::PostScriptFormat);
1970	#endif
1971	} else {
1972	#if QT_VERSION > 0x040100
1973	printer.setOutputFormat(QPrinter::PdfFormat);
1974	#endif
1975	}
1976	#if QT_VERSION > 0x040100
1977	printer.setOutputFileName(aFilename);
1978	#endif
1979	// printer.setFullPage ( true);
1980	QPainter paint(&printer);
1981	paint.drawImage (0,0,aImage);
1982	paint.end();
1983	#endif
1984	return true;
1985	}
1986
1987
1988	void G4OpenGLQtViewer::G4wheelEvent (QWheelEvent * event)
1989	{
1990	fVP.SetZoomFactor(fVP.GetZoomFactor()+(fVP.GetZoomFactor()*(event->delta())/1200));
1991	updateQWidget();
1992
1993	#ifdef GEANT4_QT_DEBUG
1994	printf("G4OpenGLQtViewer::wheel event +++++++++++++++++++++ %f %d\n",fVP.GetZoomFactor(),event->delta());
1995	#endif
1996	}
1997
1998
1999	void G4OpenGLQtViewer::G4keyPressEvent (QKeyEvent * event)
2000	{
2001	if (fHoldKeyEvent)
2002	return;
2003
2004	fHoldKeyEvent = true;
2005
2006	#if QT_VERSION < 0x040000
2007	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::AltButton )) { // go backward
2008	#else
2009	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::AltModifier )) { // go backward
2010	#endif
2011
2012	moveScene(0,0,1,false);
2013	}
2014	#if QT_VERSION < 0x040000
2015	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::AltButton)) { // go forward
2016	#else
2017	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::AltModifier)) { // go forward
2018	#endif
2019	moveScene(0,0,-1,false);
2020	}
2021	#if QT_VERSION < 0x040000
2022	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::ShiftButton)) { // rotate phi
2023	#else
2024	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
2025	#endif
2026	rotateQtCamera(0,-1);
2027	}
2028	#if QT_VERSION < 0x040000
2029	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::ShiftButton)) { // rotate phi
2030	#else
2031	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
2032	#endif
2033	rotateQtCamera(0,1);
2034	}
2035	#if QT_VERSION < 0x040000
2036	if ((event->key() == Qt::Key_Left) && (event->state() & Qt::ShiftButton)) { // rotate theta
2037	#else
2038	if ((event->key() == Qt::Key_Left) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
2039	#endif
2040	rotateQtCamera(1,0);
2041	}
2042	#if QT_VERSION < 0x040000
2043	else if ((event->key() == Qt::Key_Right) && (event->state() & Qt::ShiftButton)) { // rotate theta
2044	#else
2045	else if ((event->key() == Qt::Key_Right) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
2046	#endif
2047	rotateQtCamera(-1,0);
2048	}
2049
2050	#if QT_VERSION < 0x040000
2051	if ((event->state() & Qt::AltButton)) {
2052	#else
2053	if ((event->modifiers() & Qt::AltModifier)) {
2054	#endif
2055	if (event->key() == Qt::Key_Plus) {
2056	fDeltaRotation = fDeltaRotation/0.7;
2057	}
2058	else if (event->key() == Qt::Key_Minus) {
2059	fDeltaRotation = fDeltaRotation*0.7;
2060	}
2061	} else {
2062	if (event->key() == Qt::Key_Plus) {
2063	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1+fDeltaZoom));
2064	updateQWidget();
2065	}
2066	else if (event->key() == Qt::Key_Minus) {
2067	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1-fDeltaZoom));
2068	updateQWidget();
2069	}
2070	}
2071
2072
2073	if (event->key() == Qt::Key_Escape) { // escaped from full screen
2074	#if QT_VERSION >= 0x030200
2075	toggleFullScreen(false);
2076	#endif
2077	}
2078	// several case here : If return is pressed, in every case -> display the movie parameters dialog
2079	// If one parameter is wrong -> put it in red (only save filenam could be wrong..)
2080	// If encoder not found-> does nothing.Only display a message in status box
2081	// If all ok-> generate parameter file
2082	// If ok -> put encoder button enabled
2083
2084	if ((event->key() == Qt::Key_Return) \|\| (event->key() == Qt::Key_Enter)){ // end of video
2085	stopVideo();
2086	}
2087	if (event->key() == Qt::Key_Space){ // start/pause of video
2088	startPauseVideo();
2089	}
2090
2091	// with no modifiers
2092	#if QT_VERSION < 0x040000
2093	if (event->state() == Qt::NoButton) {
2094	#else
2095	if ((event->modifiers() == Qt::NoModifier) \|\| (event->modifiers() == Qt::KeypadModifier )) {
2096	#endif
2097	if (event->key() == Qt::Key_Down) { // go down
2098	moveScene(0,1,0,false);
2099	}
2100	else if (event->key() == Qt::Key_Up) { // go up
2101	moveScene(0,-1,0,false);
2102	}
2103	if (event->key() == Qt::Key_Left) { // go left
2104	moveScene(-1,0,0,false);
2105	}
2106	else if (event->key() == Qt::Key_Right) { // go right
2107	moveScene(1,0,0,false);
2108	}
2109	}
2110	fHoldKeyEvent = false;
2111	}
2112
2113
2114	/** Stop the video. Check all parameters and enable encoder button if all is ok.
2115	*/
2116	void G4OpenGLQtViewer::stopVideo() {
2117
2118	// if encoder parameter is wrong, display parameters dialog and return
2119	if (!fMovieParametersDialog) {
2120	showMovieParametersDialog();
2121	}
2122	setRecordingStatus(STOP);
2123
2124	if (fRecordFrameNumber >0) {
2125	// check parameters if they were modified (Re APPLY them...)
2126	// It will enable/disable encode button
2127	fMovieParametersDialog->checkAllParameters();
2128	} else {
2129	resetRecording();
2130	setRecordingInfos("No frame to encode.");
2131	}
2132	}
2133
2134
2135	/** Start/Pause the video..
2136	*/
2137	void G4OpenGLQtViewer::startPauseVideo() {
2138
2139	// first time, if temp parameter is wrong, display parameters dialog and return
2140	if ( fRecordingStep == WAIT) {
2141	if ( fRecordFrameNumber == 0) {
2142	if (getTempFolderPath() == "") {
2143	showMovieParametersDialog();
2144	setRecordingInfos("You should specified the temp folder in order to make movie");
2145	return;
2146	} else {
2147	// remove temp folder if it was create
2148	QString tmp = removeTempFolder();
2149	if (tmp !="") {
2150	setRecordingInfos(tmp);
2151	return;
2152	}
2153	tmp = createTempFolder();
2154	if (tmp != "") {
2155	setRecordingInfos("Can't create temp folder."+tmp);
2156	return;
2157	}
2158	}
2159	}
2160	}
2161	if (fRecordingStep == WAIT) {
2162	setRecordingStatus(START);
2163	} else if (fRecordingStep == START) {
2164	setRecordingStatus(PAUSE);
2165	} else if (fRecordingStep == PAUSE) {
2166	setRecordingStatus(CONTINUE);
2167	} else if (fRecordingStep == CONTINUE) {
2168	setRecordingStatus(PAUSE);
2169	}
2170	}
2171
2172
2173	void G4OpenGLQtViewer::setRecordingStatus(RECORDING_STEP step) {
2174
2175	fRecordingStep = step;
2176	displayRecordingStatus();
2177	}
2178
2179
2180	void G4OpenGLQtViewer::displayRecordingStatus() {
2181
2182	QString txt = "";
2183	if (fRecordingStep == WAIT) {
2184	txt = "Waiting to start...";
2185	fRecordFrameNumber = 0; // reset the frame number
2186	} else if (fRecordingStep == START) {
2187	txt = "Start Recording...";
2188	} else if (fRecordingStep == PAUSE) {
2189	txt = "Pause Recording...";
2190	} else if (fRecordingStep == CONTINUE) {
2191	txt = "Continue Recording...";
2192	} else if (fRecordingStep == STOP) {
2193	txt = "Stop Recording...";
2194	} else if (fRecordingStep == READY_TO_ENCODE) {
2195	txt = "Ready to Encode...";
2196	} else if (fRecordingStep == ENCODING) {
2197	txt = "Encoding...";
2198	} else if (fRecordingStep == FAILED) {
2199	txt = "Failed to encode...";
2200	} else if (fRecordingStep == SUCCESS) {
2201	txt = "File encoded successfully";
2202	} else {
2203	}
2204
2205	if (fMovieParametersDialog) {
2206	fMovieParametersDialog->setRecordingStatus(txt);
2207	} else {
2208	#if QT_VERSION < 0x040000
2209	G4cout << txt.ascii() << G4endl;
2210	#else
2211	G4cout << txt.toStdString().c_str() << G4endl;
2212	#endif
2213	}
2214	setRecordingInfos("");
2215	}
2216
2217
2218	void G4OpenGLQtViewer::setRecordingInfos(QString txt) {
2219	if (fMovieParametersDialog) {
2220	fMovieParametersDialog->setRecordingInfos(txt);
2221	} else {
2222	#if QT_VERSION < 0x040000
2223	G4cout << txt.ascii() << G4endl;
2224	#else
2225	G4cout << txt.toStdString().c_str() << G4endl;
2226	#endif
2227	}
2228	}
2229
2230	/** Init the movie parameters. Temp dir and encoder path
2231	*/
2232	void G4OpenGLQtViewer::initMovieParameters() {
2233	//init encoder
2234
2235	//look for encoderPath
2236	fProcess = new QProcess();
2237
2238	#if QT_VERSION < 0x040000
2239	QObject ::connect(fProcess,SIGNAL(processExited ()),
2240	this,SLOT(processLookForFinished()));
2241	fProcess->setCommunication(QProcess::DupStderr);
2242	fProcess->setArguments(QStringList("which mpeg_encode"));
2243	fProcess->start();
2244	#else
2245	QObject ::connect(fProcess,SIGNAL(finished ( int)),
2246	this,SLOT(processLookForFinished()));
2247	fProcess->setReadChannelMode(QProcess::MergedChannels);
2248	fProcess->start ("which mpeg_encode");
2249	#endif
2250
2251	}
2252
2253	/** @return encoder path or "" if it does not exist
2254	*/
2255	QString G4OpenGLQtViewer::getEncoderPath() {
2256	return fEncoderPath;
2257	}
2258
2259
2260	/**
2261	* set the new encoder path
2262	* @return "" if correct. The error otherwise
2263	*/
2264	QString G4OpenGLQtViewer::setEncoderPath(QString path) {
2265	if (path == "") {
2266	return "File does not exist";
2267	}
2268
2269	#if QT_VERSION < 0x040000
2270	path = QDir::cleanDirPath(path);
2271	#else
2272	path = QDir::cleanPath(path);
2273	#endif
2274	QFileInfo *f = new QFileInfo(path);
2275	if (!f->exists()) {
2276	return "File does not exist";
2277	} else if (f->isDir()) {
2278	return "This is a directory";
2279	} else if (!f->isExecutable()) {
2280	return "File exist but is not executable";
2281	} else if (!f->isFile()) {
2282	return "This is not a file";
2283	}
2284	fEncoderPath = path;
2285	return "";
2286	}
2287
2288
2289	bool G4OpenGLQtViewer::isRecording(){
2290	if ((fRecordingStep == START) \|\| (fRecordingStep == CONTINUE)) {
2291	return true;
2292	}
2293	return false;
2294	}
2295
2296	bool G4OpenGLQtViewer::isStopped(){
2297	if (fRecordingStep == STOP) {
2298	return true;
2299	}
2300	return false;
2301	}
2302
2303
2304	bool G4OpenGLQtViewer::isReadyToEncode(){
2305	if (fRecordingStep == READY_TO_ENCODE) {
2306	return true;
2307	}
2308	return false;
2309	}
2310
2311	void G4OpenGLQtViewer::resetRecording() {
2312	setRecordingStatus(WAIT);
2313	}
2314
2315	/**
2316	* set the temp folder path
2317	* @return "" if correct. The error otherwise
2318	*/
2319	QString G4OpenGLQtViewer::setTempFolderPath(QString path) {
2320
2321	if (path == "") {
2322	return "Path does not exist";
2323	}
2324	#if QT_VERSION < 0x040000
2325	path = QDir::cleanDirPath(path);
2326	#else
2327	path = QDir::cleanPath(path);
2328	#endif
2329	QFileInfo *d = new QFileInfo(path);
2330	if (!d->exists()) {
2331	return "Path does not exist";
2332	} else if (!d->isDir()) {
2333	return "This is not a directory";
2334	} else if (!d->isReadable()) {
2335	return path +" is read protected";
2336	} else if (!d->isWritable()) {
2337	return path +" is write protected";
2338	}
2339
2340	fTempFolderPath = path;
2341	return "";
2342	}
2343
2344	/** @return the temp folder path or "" if it does not exist
2345	*/
2346	QString G4OpenGLQtViewer::getTempFolderPath() {
2347	return fTempFolderPath;
2348	}
2349
2350	/**
2351	* set the save file name path
2352	* @return "" if correct. The error otherwise
2353	*/
2354	QString G4OpenGLQtViewer::setSaveFileName(QString path) {
2355
2356	if (path == "") {
2357	return "Path does not exist";
2358	}
2359
2360	QFileInfo *file = new QFileInfo(path);
2361	QDir dir = file->dir();
2362	#if QT_VERSION < 0x040000
2363	path = QDir::cleanDirPath(path);
2364	#else
2365	path = QDir::cleanPath(path);
2366	#endif
2367	if (file->exists()) {
2368	return "File already exist, please choose a new one";
2369	} else if (!dir.exists()) {
2370	return "Dir does not exist";
2371	} else if (!dir.isReadable()) {
2372	return path +" is read protected";
2373	}
2374
2375	fSaveFileName = path;
2376	return "";
2377	}
2378
2379	/** @return the save file path
2380	*/
2381	QString G4OpenGLQtViewer::getSaveFileName() {
2382	return fSaveFileName ;
2383	}
2384
2385	/** Create a Qt_temp folder in the temp folder given
2386	* The temp folder will be like this /tmp/QtMovie_12-02-2008_12_12_58/
2387	* @return "" if success. Error message if not.
2388	*/
2389	QString G4OpenGLQtViewer::createTempFolder() {
2390	fMovieTempFolderPath = "";
2391
2392	//check
2393	QString tmp = setTempFolderPath(fTempFolderPath);
2394	if (tmp != "") {
2395	return tmp;
2396	}
2397	#if QT_VERSION < 0x040000
2398	QString sep = QChar(QDir::separator());
2399	#else
2400	QString sep = QString(QDir::separator());
2401	#endif
2402	QString path = sep+"QtMovie_"+QDateTime::currentDateTime ().toString("dd-MM-yyyy_hh-mm-ss")+sep;
2403	#if QT_VERSION < 0x040000
2404	QDir *d = new QDir(QDir::cleanDirPath(fTempFolderPath));
2405	#else
2406	QDir *d = new QDir(QDir::cleanPath(fTempFolderPath));
2407	#endif
2408	// check if it is already present
2409	if (d->exists(path)) {
2410	return "Folder "+path+" already exists.Please remove it first";
2411	}
2412	if (d->mkdir(fTempFolderPath+path)) {
2413	fMovieTempFolderPath = fTempFolderPath+path;
2414	return "";
2415	} else {
2416	return "Can't create "+fTempFolderPath+path;
2417	}
2418	return "-";
2419	}
2420
2421	/** Remove the Qt_temp folder in the temp folder
2422	*/
2423	QString G4OpenGLQtViewer::removeTempFolder() {
2424	// remove files in Qt_temp folder
2425	if (fMovieTempFolderPath == "") {
2426	return "";
2427	}
2428	#if QT_VERSION < 0x040000
2429	QDir *d = new QDir(QDir::cleanDirPath(fMovieTempFolderPath));
2430	#else
2431	QDir *d = new QDir(QDir::cleanPath(fMovieTempFolderPath));
2432	#endif
2433	if (!d->exists()) {
2434	return ""; // already remove
2435	}
2436
2437	d->setFilter( QDir::Files );
2438	QStringList subDirList = d->entryList();
2439	int res = true;
2440	QString error = "";
2441	for (QStringList::ConstIterator it = subDirList.begin() ;(it != subDirList.end()) ; it++) {
2442	const QString currentFile = *it;
2443	if (!d->remove(currentFile)) {
2444	res = false;
2445	QString file = fMovieTempFolderPath+currentFile;
2446	error +="Removing file failed : "+file;
2447	} else {
2448	}
2449	}
2450	if (res) {
2451	if (d->rmdir(fMovieTempFolderPath)) {
2452	fMovieTempFolderPath = "";
2453	return "";
2454	} else {
2455	return "Dir "+fMovieTempFolderPath+" should be empty, but could not remove it";
2456	}
2457
2458	}
2459	return "Could not remove "+fMovieTempFolderPath+" because of the following errors :"+error;
2460	}
2461
2462
2463
2464	bool G4OpenGLQtViewer::hasPendingEvents () {
2465	return ((QApplication*)G4Qt::getInstance ())->hasPendingEvents ();
2466	}
2467
2468	bool G4OpenGLQtViewer::generateMpegEncoderParameters () {
2469
2470	// save the parameter file
2471	FILE* fp;
2472	#if QT_VERSION < 0x040000
2473	fp = fopen (QString(fMovieTempFolderPath+fParameterFileName).ascii(), "w");
2474	#else
2475	fp = fopen (QString(fMovieTempFolderPath+fParameterFileName).toStdString().c_str(), "w");
2476	#endif
2477
2478	if (fp == NULL) {
2479	setRecordingInfos("Generation of parameter file failed");
2480	return false;
2481	}
2482
2483	fprintf (fp,"# parameter file template with lots of comments to assist you\n");
2484	fprintf (fp,"#\n");
2485	fprintf (fp,"# you can use this as a template, copying it to a separate file then modifying\n");
2486	fprintf (fp,"# the copy\n");
2487	fprintf (fp,"#\n");
2488	fprintf (fp,"#\n");
2489	fprintf (fp,"# any line beginning with '#' is a comment\n");
2490	fprintf (fp,"#\n");
2491	fprintf (fp,"# no line should be longer than 255 characters\n");
2492	fprintf (fp,"#\n");
2493	fprintf (fp,"#\n");
2494	fprintf (fp,"# general format of each line is:\n");
2495	fprintf (fp,"# \n");
2496	fprintf (fp,"#\n");
2497	fprintf (fp,"# lines can generally be in any order\n");
2498	fprintf (fp,"#\n");
2499	fprintf (fp,"# an exception is the option 'INPUT' which must be followed by input\n");
2500	fprintf (fp,"# files in the order in which they must appear, followed by 'END_INPUT'\n");
2501	fprintf (fp,"#\n");
2502	fprintf (fp,"# Also, if you use the `command` method of generating input file names,\n");
2503	fprintf (fp,"# the command will only be executed in the INPUT_DIR if INPUT_DIR preceeds\n");
2504	fprintf (fp,"# the INPUT parameter.\n");
2505	fprintf (fp,"#\n");
2506	fprintf (fp,"# MUST be in UPPER CASE\n");
2507	fprintf (fp,"#\n");
2508	fprintf (fp,"\n");
2509	fprintf (fp,"# Pattern affects speed, quality and compression. See the User's Guide\n");
2510	fprintf (fp,"# for more info.\n");
2511	fprintf (fp,"\n");
2512	fprintf (fp,"PATTERN IBBPBBPBBPBBPBBP\n");
2513	#if QT_VERSION < 0x040000
2514	fprintf (fp,"OUTPUT %s\n",getSaveFileName().ascii());
2515	#else
2516	fprintf (fp,"OUTPUT %s\n",getSaveFileName().toStdString().c_str());
2517	#endif
2518	fprintf (fp,"\n");
2519	fprintf (fp,"# mpeg_encode really only accepts 3 different file formats, but using a\n");
2520	fprintf (fp,"# conversion statement it can effectively handle ANY file format\n");
2521	fprintf (fp,"#\n");
2522	fprintf (fp,"# You must specify the type of the input files. The choices are:\n");
2523	fprintf (fp,"# YUV, PPM, JMOVIE, Y, JPEG, PNM\n");
2524	fprintf (fp,"# (must be upper case)\n");
2525	fprintf (fp,"#\n");
2526	fprintf (fp,"BASE_FILE_FORMAT PPM\n");
2527	fprintf (fp,"\n");
2528	fprintf (fp,"#\n");
2529	fprintf (fp,"# if YUV format (or using parallel version), must provide width and height\n");
2530	fprintf (fp,"# YUV_SIZE widthxheight\n");
2531	fprintf (fp,"# this option is ignored if BASE_FILE_FORMAT is not YUV and you're running\n");
2532	fprintf (fp,"# on just one machine\n");
2533	fprintf (fp,"#\n");
2534	fprintf (fp,"YUV_SIZE 352x240\n");
2535	fprintf (fp,"\n");
2536	fprintf (fp,"# If you are using YUV, there are different supported file formats.\n");
2537	fprintf (fp,"# EYUV or UCB are the same as previous versions of this encoder.\n");
2538	fprintf (fp,"# (All the Y's, then U's then V's, in 4:2:0 subsampling.)\n");
2539	fprintf (fp,"# Other formats, such as Abekas, Phillips, or a general format are\n");
2540	fprintf (fp,"# permissible, the general format is a string of Y's, U's, and V's\n");
2541	fprintf (fp,"# to specify the file order.\n");
2542	fprintf (fp,"\n");
2543	fprintf (fp,"INPUT_FORMAT UCB\n");
2544	fprintf (fp,"\n");
2545	fprintf (fp,"# the conversion statement\n");
2546	fprintf (fp,"#\n");
2547	fprintf (fp,"# Each occurrence of '*' will be replaced by the input file\n");
2548	fprintf (fp,"#\n");
2549	fprintf (fp,"# e.g., if you have a bunch of GIF files, then this might be:\n");
2550	fprintf (fp,"# INPUT_CONVERT giftoppm *\n");
2551	fprintf (fp,"#\n");
2552	fprintf (fp,"# e.g., if you have a bunch of files like a.Y a.U a.V, etc., then:\n");
2553	fprintf (fp,"# INPUT_CONVERT cat .Y .U *.V\n");
2554	fprintf (fp,"#\n");
2555	fprintf (fp,"# e.g., if you are grabbing from laser disc you might have something like\n");
2556	fprintf (fp,"# INPUT_CONVERT goto frame *; grabppm\n");
2557	fprintf (fp,"# 'INPUT_CONVERT *' means the files are already in the base file format\n");
2558	fprintf (fp,"#\n");
2559	fprintf (fp,"INPUT_CONVERT * \n");
2560	fprintf (fp,"\n");
2561	fprintf (fp,"# number of frames in a GOP.\n");
2562	fprintf (fp,"#\n");
2563	fprintf (fp,"# since each GOP must have at least one I-frame, the encoder will find the\n");
2564	fprintf (fp,"# the first I-frame after GOP_SIZE frames to start the next GOP\n");
2565	fprintf (fp,"#\n");
2566	fprintf (fp,"# later, will add more flexible GOP signalling\n");
2567	fprintf (fp,"#\n");
2568	fprintf (fp,"GOP_SIZE 16\n");
2569	fprintf (fp,"\n");
2570	fprintf (fp,"# number of slices in a frame\n");
2571	fprintf (fp,"#\n");
2572	fprintf (fp,"# 1 is a good number. another possibility is the number of macroblock rows\n");
2573	fprintf (fp,"# (which is the height divided by 16)\n");
2574	fprintf (fp,"#\n");
2575	fprintf (fp,"SLICES_PER_FRAME 1\n");
2576	fprintf (fp,"\n");
2577	fprintf (fp,"# directory to get all input files from (makes this file easier to read)\n");
2578	#if QT_VERSION < 0x040000
2579	fprintf (fp,"INPUT_DIR %s\n",fMovieTempFolderPath.ascii());
2580	#else
2581	fprintf (fp,"INPUT_DIR %s\n",fMovieTempFolderPath.toStdString().c_str());
2582	#endif
2583	fprintf (fp,"\n");
2584	fprintf (fp,"# There are a bunch of ways to specify the input files.\n");
2585	fprintf (fp,"# from a simple one-per-line listing, to the following \n");
2586	fprintf (fp,"# way of numbering them. See the manual for more information.\n");
2587	fprintf (fp,"INPUT\n");
2588	fprintf (fp,"# '*' is replaced by the numbers 01, 02, 03, 04\n");
2589	fprintf (fp,"# if I instead do [01-11], it would be 01, 02, ..., 09, 10, 11\n");
2590	fprintf (fp,"# if I instead do [1-11], it would be 1, 2, 3, ..., 9, 10, 11\n");
2591	fprintf (fp,"# if I instead do [1-11+3], it would be 1, 4, 7, 10\n");
2592	fprintf (fp,"# the program assumes none of your input files has a name ending in ']'\n");
2593	fprintf (fp,"# if you do, too bad!!!\n");
2594	fprintf (fp,"#\n");
2595	fprintf (fp,"#\n");
2596	fprintf (fp,"Test*.ppm [0-%d]\n",fRecordFrameNumber-1);
2597	fprintf (fp,"# can have more files here if you want...there is no limit on the number\n");
2598	fprintf (fp,"# of files\n");
2599	fprintf (fp,"END_INPUT\n");
2600	fprintf (fp,"\n");
2601	fprintf (fp,"\n");
2602	fprintf (fp,"\n");
2603	fprintf (fp,"# Many of the remaining options have to do with the motion search and qscale\n");
2604	fprintf (fp,"\n");
2605	fprintf (fp,"# FULL or HALF -- must be upper case\n");
2606	fprintf (fp,"# Should be FULL for computer generated images\n");
2607	fprintf (fp,"PIXEL FULL\n");
2608	fprintf (fp,"\n");
2609	fprintf (fp,"# means +/- this many pixels for both P and B frame searches\n");
2610	fprintf (fp,"# specify two numbers if you wish to serc different ranges in the two.\n");
2611	fprintf (fp,"RANGE 10\n");
2612	fprintf (fp,"\n");
2613	fprintf (fp,"# The two search algorithm parameters below mostly affect speed,\n");
2614	fprintf (fp,"# with some affect on compression and almost none on quality.\n");
2615	fprintf (fp,"\n");
2616	fprintf (fp,"# this must be one of {EXHAUSTIVE, SUBSAMPLE, LOGARITHMIC}\n");
2617	fprintf (fp,"PSEARCH_ALG LOGARITHMIC\n");
2618	fprintf (fp,"\n");
2619	fprintf (fp,"# this must be one of {SIMPLE, CROSS2, EXHAUSTIVE}\n");
2620	fprintf (fp,"#\n");
2621	fprintf (fp,"# note that EXHAUSTIVE is really, really, really slow\n");
2622	fprintf (fp,"#\n");
2623	fprintf (fp,"BSEARCH_ALG SIMPLE\n");
2624	fprintf (fp,"\n");
2625	fprintf (fp,"#\n");
2626	fprintf (fp,"# these specify the q-scale for I, P, and B frames\n");
2627	fprintf (fp,"# (values must be between 1 and 31)\n");
2628	fprintf (fp,"# These are the Qscale values for the entire frame in variable bit-rate\n");
2629	fprintf (fp,"# mode, and starting points (but not important) for constant bit rate\n");
2630	fprintf (fp,"#\n");
2631	fprintf (fp,"\n");
2632	fprintf (fp,"# Qscale (Quantization scale) affects quality and compression,\n");
2633	fprintf (fp,"# but has very little effect on speed.\n");
2634	fprintf (fp,"\n");
2635	fprintf (fp,"IQSCALE 4\n");
2636	fprintf (fp,"PQSCALE 5\n");
2637	fprintf (fp,"BQSCALE 12\n");
2638	fprintf (fp,"\n");
2639	fprintf (fp,"# this must be ORIGINAL or DECODED\n");
2640	fprintf (fp,"REFERENCE_FRAME ORIGINAL\n");
2641	fprintf (fp,"\n");
2642	fprintf (fp,"# for parallel parameters see parallel.param in the exmaples subdirectory\n");
2643	fprintf (fp,"\n");
2644	fprintf (fp,"# if you want constant bit-rate mode, specify it as follows (number is bits/sec):\n");
2645	fprintf (fp,"#BIT_RATE 1000000\n");
2646	fprintf (fp,"\n");
2647	fprintf (fp,"# To specify the buffer size (327680 is default, measused in bits, for 16bit words)\n");
2648	fprintf (fp,"BUFFER_SIZE 327680\n");
2649	fprintf (fp,"\n");
2650	fprintf (fp,"# The frame rate is the number of frames/second (legal values:\n");
2651	fprintf (fp,"# 23.976, 24, 25, 29.97, 30, 50 ,59.94, 60\n");
2652	fprintf (fp,"FRAME_RATE 30\n");
2653	fprintf (fp,"\n");
2654	fprintf (fp,"# There are many more options, see the users manual for examples....\n");
2655	fprintf (fp,"# ASPECT_RATIO, USER_DATA, GAMMA, IQTABLE, etc.\n");
2656	fprintf (fp,"\n");
2657	fprintf (fp,"\n");
2658	fclose (fp);
2659
2660	setRecordingInfos("Parameter file "+fParameterFileName+" generated in "+fMovieTempFolderPath);
2661	setRecordingStatus(READY_TO_ENCODE);
2662	return true;
2663	}
2664
2665	void G4OpenGLQtViewer::encodeVideo()
2666	{
2667	if ((getEncoderPath() != "") && (getSaveFileName() != "")) {
2668	setRecordingStatus(ENCODING);
2669
2670	#if QT_VERSION < 0x040000
2671	QStringList args = QStringList(fEncoderPath);
2672	args.push_back(fMovieTempFolderPath+fParameterFileName);
2673	fProcess = new QProcess(args);
2674	QObject ::connect(fProcess,SIGNAL(processExited ()),
2675	this,SLOT(processEncodeFinished()));
2676	QObject ::connect(fProcess,SIGNAL(readyReadStdout ()),
2677	this,SLOT(processEncodeStdout()));
2678	fProcess->setCommunication(QProcess::DupStderr);
2679	fProcess->launch("");
2680	#else
2681	fProcess = new QProcess();
2682	#if QT_VERSION > 0x040100
2683	QObject ::connect(fProcess,SIGNAL(finished ( int,QProcess::ExitStatus)),
2684	this,SLOT(processEncodeFinished()));
2685	QObject ::connect(fProcess,SIGNAL(readyReadStandardOutput ()),
2686	this,SLOT(processEncodeStdout()));
2687	#else
2688	QObject ::connect(fProcess,SIGNAL(finished ( int)),
2689	this,SLOT(processEncodeFinished()));
2690	QObject ::connect(fProcess,SIGNAL(readyReadStandardOutput ()),
2691	this,SLOT(processEncodeStdout()));
2692	#endif
2693	fProcess->setReadChannelMode(QProcess::MergedChannels);
2694	fProcess->start (fEncoderPath, QStringList(fMovieTempFolderPath+fParameterFileName));
2695	#endif
2696	}
2697	}
2698
2699
2700	// FIXME : does not work on Qt3
2701	void G4OpenGLQtViewer::processEncodeStdout()
2702	{
2703	#if QT_VERSION > 0x040000
2704	QString tmp = fProcess->readAllStandardOutput ().data();
2705	int start = tmp.lastIndexOf("ESTIMATED TIME");
2706	tmp = tmp.mid(start,tmp.indexOf("\n",start)-start);
2707	#else
2708	QString tmp = fProcess->readStdout ().data();
2709	int start = tmp.findRev("ESTIMATED TIME");
2710	tmp = tmp.mid(start,tmp.find("\n",start)-start);
2711	#endif
2712	setRecordingInfos(tmp);
2713	}
2714
2715
2716	void G4OpenGLQtViewer::processEncodeFinished()
2717	{
2718
2719	QString txt = "";
2720	txt = getProcessErrorMsg();
2721	if (txt == "") {
2722	setRecordingStatus(SUCCESS);
2723	} else {
2724	setRecordingStatus(FAILED);
2725	}
2726	setRecordingInfos(txt+removeTempFolder());
2727	}
2728
2729
2730	void G4OpenGLQtViewer::processLookForFinished()
2731	{
2732
2733	QString txt = getProcessErrorMsg();
2734	if (txt != "") {
2735	fEncoderPath = "";
2736	} else {
2737	#if QT_VERSION > 0x040000
2738	fEncoderPath = QString(fProcess->readAllStandardOutput ().data()).trimmed();
2739	#else
2740	fEncoderPath = QString(fProcess->readStdout ().data()).simplifyWhiteSpace();
2741	#endif
2742	// if not found, return "not found"
2743	if (fEncoderPath.contains(" ")) {
2744	fEncoderPath = "";
2745	} else if (!fEncoderPath.contains("mpeg_encode")) {
2746	fEncoderPath = "";
2747	}
2748	setEncoderPath(fEncoderPath);
2749	}
2750	// init temp folder
2751	#if QT_VERSION > 0x040000
2752	setTempFolderPath(QDir::temp ().absolutePath ());
2753	#else
2754	// Let's have a try
2755	setTempFolderPath("/tmp/");
2756	#endif
2757	}
2758
2759
2760	QString G4OpenGLQtViewer::getProcessErrorMsg()
2761	{
2762	QString txt = "";
2763	#if QT_VERSION < 0x040000
2764	if (!fProcess->normalExit ()) {
2765	txt = "Exist status "+ fProcess->exitStatus ();
2766	}
2767	#else
2768	if (fProcess->exitCode() != 0) {
2769	switch (fProcess->error()) {
2770	case QProcess::FailedToStart:
2771	txt = "The process failed to start. Either the invoked program is missing, or you may have insufficient permissions to invoke the program.\n";
2772	break;
2773	case QProcess::Crashed:
2774	txt = "The process crashed some time after starting successfully.\n";
2775	break;
2776	case QProcess::Timedout:
2777	txt = "The last waitFor...() function timed out. The state of QProcess is unchanged, and you can try calling waitFor...() again.\n";
2778	break;
2779	case QProcess::WriteError:
2780	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";
2781	break;
2782	case QProcess::ReadError:
2783	txt = "An error occurred when attempting to read from the process. For example, the process may not be running.\n";
2784	break;
2785	case QProcess::UnknownError:
2786	txt = "An unknown error occurred. This is the default return value of error().\n";
2787	break;
2788	}
2789	}
2790	#endif
2791	return txt;
2792	}
2793
2794	/*
2795
2796	void MultiLayer::exportToSVG(const QString& fname)
2797	{
2798	QPicture picture;
2799	QPainter p(&picture);
2800	for (int i=0;i<(int)graphsList->count();i++)
2801	{
2802	Graph gr=(Graph )graphsList->at(i);
2803	Plot myPlot= (Plot )gr->plotWidget();
2804
2805	QPoint pos=gr->pos();
2806
2807	int width=int(myPlot->frameGeometry().width());
2808	int height=int(myPlot->frameGeometry().height());
2809
2810	myPlot->print(&p, QRect(pos,QSize(width,height)));
2811	}
2812
2813	p.end();
2814	picture.save(fname, "svg");
2815	}
2816	*/
2817	#endif

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

Download in other formats: