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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 725

Last change on this file since 725 was 725, checked in by garnier, 16 years ago
test
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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 1.10 2008/01/30 10:54:13 lgarnier Exp $
28	// GEANT4 tag $Name: $
29	//
30	//
31	// G4OpenGLQtViewer : Class to provide Qt specific
32	// functionality for OpenGL in GEANT4
33	//
34	// 27/06/2003 : G.Barrand : implementation (at last !).
35
36	#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
37
38	#define GEANT4_QT_DEBUG
39
40	#include "G4OpenGLQtViewer.hh"
41
42	#include "G4ios.hh"
43	#include "G4VisExtent.hh"
44	#include "G4LogicalVolume.hh"
45	#include "G4VSolid.hh"
46	#include "G4Point3D.hh"
47	#include "G4Normal3D.hh"
48	#include "G4Scene.hh"
49	#include "G4OpenGLQtExportDialog.hh"
50	#include "G4UnitsTable.hh"
51	#include "G4Qt.hh"
52	#include "G4UImanager.hh"
53	#include "G4UIcommandTree.hh"
54	#include <qapplication.h>
55	#include <qlayout.h>
56	#include <qdialog.h>
57	#include <qprocess.h>
58
59	#if QT_VERSION >= 0x040000
60	#include <qmenu.h>
61	#include <qimagewriter.h>
62	#else
63	#include <qaction.h>
64	#include <qwidgetlist.h>
65	#include <qpopupmenu.h>
66	#include <qimage.h>
67	#endif
68
69	#include <qapplication.h>
70	#include <qmessagebox.h>
71	#include <qfiledialog.h>
72	#include <qprinter.h>
73	#include <qpainter.h>
74	#include <qgl.h> // include <qglwidget.h>
75	#include <qdialog.h>
76	#include <qevent.h> //include <qcontextmenuevent.h>
77
78
79	//////////////////////////////////////////////////////////////////////////////
80	/**
81	Implementation of virtual method of G4VViewer
82	*/
83	void G4OpenGLQtViewer::SetView (
84	)
85	//////////////////////////////////////////////////////////////////////////////
86	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
87	{
88	#ifdef GEANT4_QT_DEBUG
89	printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
90	#endif
91	// if(!fHDC) return;
92	// if(!fHGLRC) return;
93	// ::wglMakeCurrent(fHDC,fHGLRC);
94	// fWindow->makeCurrent();
95	G4OpenGLViewer::SetView ();
96	#ifdef GEANT4_QT_DEBUG
97	printf("G4OpenGLQtViewer::SetView --------------------\n");
98	#endif
99	}
100
101	/**
102	* Set the viewport of the scene
103	*/
104	void G4OpenGLQtViewer::setupViewport(int aWidth, int aHeight)
105	{
106	int side = aWidth;
107	if (aHeight < aWidth) side = aHeight;
108	glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
109
110	glMatrixMode(GL_PROJECTION);
111	glLoadIdentity();
112	glOrtho(-0.5, +0.5, +0.5, -0.5, 4.0, 15.0);
113	glMatrixMode(GL_MODELVIEW);
114	}
115
116
117	//////////////////////////////////////////////////////////////////////////////
118	/**
119	Implementation of virtual method of G4VViewer
120	*/
121	void G4OpenGLQtViewer::ShowView (
122	)
123	//////////////////////////////////////////////////////////////////////////////
124	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
125	{
126	#ifdef GEANT4_QT_DEBUG
127	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
128	#endif
129	if (!GLWindow) {
130	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
131	} else {
132	#if QT_VERSION < 0x040000
133	GLWindow->setActiveWindow();
134	#else
135	GLWindow->activateWindow();
136	#endif
137	#ifdef GEANT4_QT_DEBUG
138	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
139	#endif
140	}
141	glFlush ();
142	// // Empty the Windows message queue :
143	// MSG event;
144	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
145	// ::TranslateMessage(&event);
146	// ::DispatchMessage (&event);
147	// }
148	}
149
150
151
152	//////////////////////////////////////////////////////////////////////////////
153	void G4OpenGLQtViewer::CreateGLQtContext (
154	)
155	//////////////////////////////////////////////////////////////////////////////
156	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
157	{
158	#ifdef GEANT4_QT_DEBUG
159	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
160	#endif
161	}
162
163
164	//////////////////////////////////////////////////////////////////////////////
165	void G4OpenGLQtViewer::CreateMainWindow (
166	QGLWidget* glWidget
167	)
168	//////////////////////////////////////////////////////////////////////////////
169	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
170	{
171
172	if(fWindow) return; //Done.
173	#ifdef GEANT4_QT_DEBUG
174	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
175	#endif
176
177	// launch Qt if not
178	G4Qt* interactorManager = G4Qt::getInstance ();
179	// G4UImanager* UI = G4UImanager::GetUIpointer();
180
181	fWindow = glWidget ;
182	// fWindow->makeCurrent();
183
184	// create window
185	if (((QApplication*)interactorManager->GetMainInteractor())) {
186	// look for the main window
187	bool found = false;
188	#if QT_VERSION < 0x040000
189	// theses lines does nothing exept this one "GLWindow = new QDialog(0..."
190	// but if I comment them, it doesn't work...
191	QWidgetList *list = QApplication::allWidgets();
192	QWidgetListIt it( *list ); // iterate over the widgets
193	QWidget * widget;
194	while ( (widget=it.current()) != 0 ) { // for each widget...
195	++it;
196	if ((found== false) && (widget->inherits("QMainWindow"))) {
197	GLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
198	found = true;
199	}
200	}
201	delete list; // delete the list, not the widgets
202	#else
203	foreach (QWidget *widget, QApplication::allWidgets()) {
204	if ((found== false) && (widget->inherits("QMainWindow"))) {
205	GLWindow = new QDialog(0,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
206	found = true;
207	}
208	}
209	#endif
210
211	#if QT_VERSION < 0x040000
212	glWidget->reparent(GLWindow,0,QPoint(0,0));
213	#else
214	glWidget->setParent(GLWindow);
215	#endif
216
217	if (found==false) {
218	#ifdef GEANT4_QT_DEBUG
219	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
220	#endif
221	GLWindow = new QDialog();
222	}
223	} else {
224	#ifdef GEANT4_QT_DEBUG
225	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
226	#endif
227	GLWindow = new QDialog();
228	}
229
230	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
231
232	mainLayout->addWidget(fWindow);
233
234	#if QT_VERSION < 0x040000
235	GLWindow->setCaption( tr( "QGl Viewer" ));
236	#else
237	GLWindow->setLayout(mainLayout);
238	GLWindow->setWindowTitle(tr("QGl Viewer"));
239	#endif
240	GLWindow->resize(300, 300);
241	GLWindow->move(900,300);
242	GLWindow->show();
243
244	// delete the pointer if close this
245	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
246
247	#if QT_VERSION >= 0x040000
248	// QObject ::connect(GLWindow,
249	// SIGNAL(rejected()),
250	// this,
251	// SLOT(dialogClosed()));
252	#endif
253
254	WinSize_x = 400;
255	WinSize_y = 400;
256	if (WinSize_x < fVP.GetWindowSizeHintX ())
257	WinSize_x = fVP.GetWindowSizeHintX ();
258	if (WinSize_y < fVP.GetWindowSizeHintY ())
259	WinSize_y = fVP.GetWindowSizeHintY ();
260
261	if(!fWindow) return;
262	#ifdef GEANT4_QT_DEBUG
263	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
264	#endif
265
266	if (!fContextMenu)
267	createPopupMenu();
268
269	}
270
271	#if QT_VERSION >= 0x040000
272	/** Close the dialog and set the pointer to NULL
273	*/
274	// void G4OpenGLQtViewer::dialogClosed() {
275	// #ifdef GEANT4_QT_DEBUG
276	// printf("G4OpenGLQtViewer::dialogClosed END\n");
277	// #endif
278	// // GLWindow = NULL;
279	// }
280	#endif
281
282	//////////////////////////////////////////////////////////////////////////////
283	G4OpenGLQtViewer::G4OpenGLQtViewer (
284	G4OpenGLSceneHandler& scene
285	)
286	:G4VViewer (scene, -1)
287	,G4OpenGLViewer (scene)
288	,fWindow(0)
289	,fRecordFrames(false)
290	,fRecordFrameNumber(0)
291	,fContextMenu(0)
292	,fMouseAction(STYLE1)
293	,fDeltaRotation(1)
294	,fDeltaSceneTranslation(0.01)
295	,fDeltaDepth(0.01)
296	,fDeltaZoom(0.1)
297	,fDeltaMove(0.05)
298	,fHoldKeyEvent(false)
299	,fAutoMove(false)
300	{
301	#ifdef GEANT4_QT_DEBUG
302	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
303	#endif
304	}
305
306	//////////////////////////////////////////////////////////////////////////////
307	G4OpenGLQtViewer::~G4OpenGLQtViewer (
308	)
309	//////////////////////////////////////////////////////////////////////////////
310	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
311	{
312	#ifdef GEANT4_QT_DEBUG
313	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
314	#endif
315	}
316
317
318	/**
319	Create a popup menu for the widget. This menu is activated by right-mouse click
320	*/
321	void G4OpenGLQtViewer::createPopupMenu() {
322
323	#if QT_VERSION < 0x040000
324	fContextMenu = new QPopupMenu( GLWindow,"All" );
325	#else
326	fContextMenu = new QMenu("All");
327	#endif
328
329	#if QT_VERSION < 0x040000
330	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
331	fContextMenu->insertItem("&Mouse actions",mMouseAction);
332	#if QT_VERSION < 0x030200
333	fRotateAction = new QAction("&Rotate","&Rotate",CTRL+Key_R,mMouseAction,0,true);
334	fMoveAction = new QAction("&Move","&Move",CTRL+Key_M,mMouseAction,0,true);
335	fPickAction = new QAction("&Pick","&Pick",CTRL+Key_P,mMouseAction,0,true);
336	QAction * shortcutsAction = new QAction("&Show shortcuts","&Show shortcuts",CTRL+Key_S,mMouseAction,0,true);
337	#else
338	fRotateAction = new QAction("&Rotate",CTRL+Key_R,mMouseAction);
339	fMoveAction = new QAction("&Move",CTRL+Key_M,mMouseAction);
340	fPickAction = new QAction("&Pick",CTRL+Key_P,mMouseAction);
341	QAction *shortcutsAction = new QAction("&Show shortcuts",CTRL+Key_S,mMouseAction);
342	#endif
343	fRotateAction->addTo(mMouseAction);
344	fMoveAction->addTo(mMouseAction);
345	fPickAction->addTo(mMouseAction);
346	shortcutsAction->addTo(mMouseAction);
347
348	fRotateAction->setToggleAction(true);
349	fMoveAction->setToggleAction(true);
350	fPickAction->setToggleAction(true);
351	shortcutsAction->setToggleAction(true);
352
353	fRotateAction->setOn(true);
354	fMoveAction->setOn(false);
355	fPickAction->setOn(false);
356	shortcutsAction->setOn(false);
357
358
359	QObject ::connect(fRotateAction,
360	SIGNAL(activated()),
361	this,
362	SLOT(actionMouseRotate()));
363
364	QObject ::connect(fMoveAction,
365	SIGNAL(activated()),
366	this,
367	SLOT(actionMouseMove()));
368
369	QObject ::connect(fPickAction,
370	SIGNAL(activated()),
371	this,
372	SLOT(actionMousePick()));
373
374	QObject ::connect(shortcutsAction,
375	SIGNAL(activated()),
376	this,
377	SLOT(showShortcuts()));
378
379	#else
380	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse actions");
381
382	fRotateAction = mMouseAction->addAction("Rotate");
383	fMoveAction = mMouseAction->addAction("Move");
384	fPickAction = mMouseAction->addAction("Pick");
385	QAction *shortcutsAction = mMouseAction->addAction("Show shortcuts");
386
387	fRotateAction->setCheckable(true);
388	fMoveAction->setCheckable(false);
389	fPickAction->setCheckable(false);
390	shortcutsAction->setCheckable(false);
391
392	fRotateAction->setChecked(true);
393	fMoveAction->setChecked(false);
394	fPickAction->setChecked(false);
395	shortcutsAction->setChecked(false);
396
397	QObject ::connect(fRotateAction,
398	SIGNAL(triggered(bool)),
399	this,
400	SLOT(actionMouseRotate()));
401
402	QObject ::connect(fMoveAction,
403	SIGNAL(triggered(bool)),
404	this,
405	SLOT(actionMouseMove()));
406
407	QObject ::connect(fPickAction,
408	SIGNAL(triggered(bool)),
409	this,
410	SLOT(actionMousePick()));
411
412	QObject ::connect(shortcutsAction,
413	SIGNAL(triggered(bool)),
414	this,
415	SLOT(showShortcuts()));
416	#endif
417
418	#if QT_VERSION < 0x040000
419	// === Style Menu ===
420	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
421
422	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
423
424	QPopupMenu *mProjection = new QPopupMenu(fContextMenu);
425
426	#if QT_VERSION < 0x030200
427	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation,0,true);
428	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation,0,true);
429
430	QAction *ortho = new QAction("&Orthographic","&Orthographic",CTRL+Key_O,mProjection,0,true);
431	QAction *perspective = new QAction("&Perspective","&Perspective",CTRL+Key_P,mProjection,0,true);
432	#else
433	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
434	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
435
436	QAction *ortho = new QAction("&Orthographic",CTRL+Key_O,mProjection);
437	QAction *perspective = new QAction("&Perspective",CTRL+Key_P,mProjection);
438	polyhedron->setToggleAction(true);
439	nurbs->setToggleAction(true);
440	ortho->setToggleAction(true);
441	perspective->setToggleAction(true);
442	#endif
443	polyhedron->addTo(mRepresentation);
444	nurbs->addTo(mRepresentation);
445
446	ortho->addTo(mProjection);
447	perspective->addTo(mProjection);
448
449	mStyle->insertItem("&Representation",mRepresentation);
450	mStyle->insertItem("&Projection",mProjection);
451	fContextMenu->insertItem("&Style",mStyle);
452
453
454	#else
455	// === Style Menu ===
456	QMenu *mStyle = fContextMenu->addMenu("&Style");
457
458	QMenu *mRepresentation = mStyle->addMenu("&Representation");
459	QMenu *mProjection = mStyle->addMenu("&Projection");
460	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
461	QAction *nurbs = mRepresentation->addAction("NURBS");
462
463	QAction *ortho = mProjection->addAction("Orthographic");
464	QAction *perspective = mProjection->addAction("Persepective");
465	#endif
466
467	// INIT mRepresentation
468	G4ViewParameters::RepStyle style;
469	style = fVP.GetRepStyle();
470	if (style == G4ViewParameters::polyhedron) {
471	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
472	} else if (style == G4ViewParameters::nurbs) {
473	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
474	} else {
475	mRepresentation->clear();
476	}
477
478	// INIT mProjection
479	if (fVP.GetFieldHalfAngle() == 0) {
480	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),1);
481	} else {
482	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),2);
483	}
484
485	#if QT_VERSION < 0x040000
486	// === Drawing Menu ===
487	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
488	fContextMenu->insertItem("&Drawing",mDrawing);
489
490	#if QT_VERSION < 0x030200
491	fDrawingWireframe = new QAction("&Wireframe","&Wireframe",CTRL+Key_W,mDrawing,0,true);
492	fDrawingLineRemoval = new QAction("&Hidden line removal","&Hidden line removal",CTRL+Key_L,mDrawing,0,true);
493	fDrawingSurfaceRemoval = new QAction("&Hidden surface removal","&Hidden surface removal",CTRL+Key_S,mDrawing,0,true);
494	fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal","&Hidden line and surface removal",CTRL+Key_R,mDrawing,0,true);
495	#else
496	fDrawingWireframe = new QAction("&Wireframe",CTRL+Key_W,mDrawing);
497	fDrawingLineRemoval = new QAction("&Hidden line removal",CTRL+Key_L,mDrawing);
498	fDrawingSurfaceRemoval = new QAction("&Hidden surface removal",CTRL+Key_S,mDrawing);
499	fDrawingLineSurfaceRemoval = new QAction("&Hidden line and surface removal",CTRL+Key_R,mDrawing);
500	#endif
501	fDrawingWireframe->setToggleAction(true);
502	fDrawingLineRemoval->setToggleAction(true);
503	fDrawingSurfaceRemoval->setToggleAction(true);
504	fDrawingLineSurfaceRemoval->setToggleAction(true);
505
506	fDrawingWireframe->addTo(mDrawing);
507	fDrawingLineRemoval->addTo(mDrawing);
508	fDrawingSurfaceRemoval->addTo(mDrawing);
509	fDrawingLineSurfaceRemoval->addTo(mDrawing);
510
511
512	#else
513	// === Drawing Menu ===
514	QMenu *mDrawing = mStyle->addMenu("&Drawing");
515
516	fDrawingWireframe = mDrawing->addAction("Wireframe");
517	fDrawingWireframe->setCheckable(true);
518
519	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
520	fDrawingLineRemoval->setCheckable(true);
521
522	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
523	fDrawingSurfaceRemoval->setCheckable(true);
524
525	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
526	fDrawingLineSurfaceRemoval->setCheckable(true);
527	#endif
528	// INIT Drawing
529	G4ViewParameters::DrawingStyle d_style;
530	d_style = fVP.GetDrawingStyle();
531
532	#if QT_VERSION < 0x040000
533	if (d_style == G4ViewParameters::wireframe) {
534	fDrawingWireframe->setOn(true);
535	} else if (d_style == G4ViewParameters::hlr) {
536	fDrawingLineRemoval->setOn(true);
537	} else if (d_style == G4ViewParameters::hsr) {
538	fDrawingSurfaceRemoval->setOn(true);
539	} else if (d_style == G4ViewParameters::hlhsr) {
540	fDrawingLineSurfaceRemoval->setOn(true);
541	} else {
542	mDrawing->clear();
543	}
544	#ifdef GEANT4_QT_DEBUG
545	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
546	#endif
547	QObject ::connect(fDrawingWireframe,
548	SIGNAL(activated()),
549	this,
550	SLOT(actionDrawingWireframe()));
551	#ifdef GEANT4_QT_DEBUG
552	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
553	#endif
554	QObject ::connect(fDrawingLineRemoval,
555	SIGNAL(activated()),
556	this,
557	SLOT(actionDrawingLineRemoval()));
558	QObject ::connect(fDrawingSurfaceRemoval,
559	SIGNAL(activated()),
560	this,
561	SLOT(actionDrawingSurfaceRemoval()));
562	QObject ::connect(fDrawingLineSurfaceRemoval,
563	SIGNAL(activated()),
564	this,
565	SLOT(actionDrawingLineSurfaceRemoval()));
566	#else
567	if (d_style == G4ViewParameters::wireframe) {
568	fDrawingWireframe->setChecked(true);
569	} else if (d_style == G4ViewParameters::hlr) {
570	fDrawingLineRemoval->setChecked(true);
571	} else if (d_style == G4ViewParameters::hsr) {
572	fDrawingSurfaceRemoval->setChecked(true);
573	} else if (d_style == G4ViewParameters::hlhsr) {
574	fDrawingLineSurfaceRemoval->setChecked(true);
575	} else {
576	mDrawing->clear();
577	}
578	QObject ::connect(fDrawingWireframe,
579	SIGNAL(triggered(bool)),
580	this,
581	SLOT(actionDrawingWireframe()));
582	QObject ::connect(fDrawingLineRemoval,
583	SIGNAL(triggered(bool)),
584	this,
585	SLOT(actionDrawingLineRemoval()));
586	QObject ::connect(fDrawingSurfaceRemoval,
587	SIGNAL(triggered(bool)),
588	this,
589	SLOT(actionDrawingSurfaceRemoval()));
590	QObject ::connect(fDrawingLineSurfaceRemoval,
591	SIGNAL(triggered(bool)),
592	this,
593	SLOT(actionDrawingLineSurfaceRemoval()));
594	#endif
595
596
597
598	#if QT_VERSION < 0x040000
599	QPopupMenu *mBackground = new QPopupMenu(mStyle);
600	mStyle->insertItem("&Background color",mBackground);
601
602	#if QT_VERSION < 0x030200
603	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground,0,true);
604	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground,0,true);
605	#else
606	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
607	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
608	white->setToggleAction(true);
609	black->setToggleAction(true);
610	#endif
611	white->addTo(mBackground);
612	black->addTo(mBackground);
613
614	#else
615	QMenu *mBackground = mStyle->addMenu("&Background color");
616	QAction *white = mBackground->addAction("White");
617	QAction *black = mBackground->addAction("Black");
618
619	#endif
620	if (background.GetRed() == 1. &&
621	background.GetGreen() == 1. &&
622	background.GetBlue() == 1.) {
623	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
624	} else {
625	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
626	}
627
628
629	#if QT_VERSION < 0x040000
630	// === Action Menu ===
631	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
632	fContextMenu->insertItem("&Actions",mActions);
633
634	#if QT_VERSION < 0x030200
635	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions,0,true);
636	#else
637	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
638	#endif
639	createEPS->addTo(mActions);
640	QObject ::connect(createEPS,
641	SIGNAL(activated()),
642	this,
643	SLOT(actionCreateEPS()));
644
645	#else
646	// === Action Menu ===
647	QMenu *mActions = fContextMenu->addMenu("&Actions");
648	QAction *createEPS = mActions->addAction("Save as ...");
649	QObject ::connect(createEPS,
650	SIGNAL(triggered()),
651	this,
652	SLOT(actionCreateEPS()));
653	#endif
654
655
656
657	#if QT_VERSION < 0x040000
658	// === Special Menu ===
659	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
660	fContextMenu->insertItem("S&pecial",mSpecial);
661
662	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
663	mSpecial->insertItem("Transparency",mTransparency);
664
665	#if QT_VERSION < 0x030200
666	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency,0,true);
667	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency,0,true);
668	#else
669	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
670	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
671	transparencyOn->setToggleAction(true);
672	transparencyOff->setToggleAction(true);
673	#endif
674	transparencyOn->addTo(mTransparency);
675	transparencyOff->addTo(mTransparency);
676
677	#else
678	// === Special Menu ===
679	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
680	QMenu *mTransparency = mSpecial->addMenu("Transparency");
681	QAction *transparencyOn = mTransparency->addAction("On");
682	QAction *transparencyOff = mTransparency->addAction("Off");
683	#endif
684
685	if (transparency_enabled == false) {
686	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
687	} else if (transparency_enabled == true) {
688	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
689	} else {
690	mSpecial->clear();
691	}
692
693
694	#if QT_VERSION < 0x040000
695	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
696	mSpecial->insertItem("Antialiasing",mAntialiasing);
697
698	#if QT_VERSION < 0x030200
699	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing,0,true);
700	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing,0,true);
701	#else
702	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
703	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
704	antialiasingOn->setToggleAction(true);
705	antialiasingOff->setToggleAction(true);
706	#endif
707	antialiasingOn->addTo(mAntialiasing);
708	antialiasingOff->addTo(mAntialiasing);
709
710	#else
711	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
712	QAction *antialiasingOn = mAntialiasing->addAction("On");
713	QAction *antialiasingOff = mAntialiasing->addAction("Off");
714	#endif
715
716	if (antialiasing_enabled == false) {
717	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
718	} else if (antialiasing_enabled == true) {
719	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
720	} else {
721	mAntialiasing->clear();
722	}
723
724	#if QT_VERSION < 0x040000
725	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
726	mSpecial->insertItem("Haloing",mHaloing);
727
728	#if QT_VERSION < 0x030200
729	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing,0,true);
730	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing,0,true);
731	#else
732	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
733	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
734	haloingOn->setToggleAction(true);
735	haloingOff->setToggleAction(true);
736	#endif
737	haloingOn->addTo(mHaloing);
738	haloingOff->addTo(mHaloing);
739	#else
740	QMenu *mHaloing = mSpecial->addMenu("Haloing");
741	QAction *haloingOn = mHaloing->addAction("On");
742	QAction *haloingOff = mHaloing->addAction("Off");
743	#endif
744	if (haloing_enabled == false) {
745	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
746	} else if (haloing_enabled == true) {
747	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
748	} else {
749	mHaloing->clear();
750	}
751
752	#if QT_VERSION < 0x040000
753	QPopupMenu *mAux = new QPopupMenu(mSpecial);
754	mSpecial->insertItem("Auxiliairy edges",mAux);
755
756	#if QT_VERSION < 0x030200
757	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux,0,true);
758	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux,0,true);
759	#else
760	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
761	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
762	auxOn->setToggleAction(true);
763	auxOff->setToggleAction(true);
764	#endif
765	auxOn->addTo(mAux);
766	auxOff->addTo(mAux);
767
768	#else
769	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
770	QAction *auxOn = mAux->addAction("On");
771	QAction *auxOff = mAux->addAction("Off");
772	#endif
773	if (!fVP.IsAuxEdgeVisible()) {
774	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
775	} else {
776	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
777	}
778
779
780
781	#if QT_VERSION < 0x040000
782	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
783	mSpecial->insertItem("Full screen",mFullScreen);
784
785	#if QT_VERSION < 0x030200
786	fFullScreenOn = new QAction("&On","&On",CTRL+Key_O,mFullScreen,0,true);
787	fFullScreenOff = new QAction("&Off","&Off",CTRL+Key_F,mFullScreen,0,true);
788	#else
789	fFullScreenOn = new QAction("&On",CTRL+Key_O,mFullScreen);
790	fFullScreenOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
791	fFullScreenOn->setToggleAction(true);
792	fFullScreenOff->setToggleAction(true);
793	#endif
794	fFullScreenOn->addTo(mFullScreen);
795	fFullScreenOff->addTo(mFullScreen);
796	#else
797	QMenu *mFullScreen = mSpecial->addMenu("&Full screen");
798	fFullScreenOn = mFullScreen->addAction("On");
799	fFullScreenOff = mFullScreen->addAction("Off");
800	#endif
801	createRadioAction(fFullScreenOn,fFullScreenOff,SLOT(toggleFullScreen(bool)),2);
802
803	}
804
805	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
806	{
807	if (!GLWindow) {
808	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
809	} else {
810
811	if (!fContextMenu)
812	createPopupMenu();
813
814	// launch menu
815	if ( fContextMenu ) {
816	fContextMenu->exec( e->globalPos() );
817	// delete fContextMenu;
818	}
819	}
820	e->accept();
821	}
822
823
824	/**
825	Create a radio button menu. The two menu will be connected. When click on one,
826	eatch state will be invert and callback method will be called.
827	@param action1 first action to connect
828	@param action2 second action to connect
829	@param method callback method
830	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
831	*/
832	#if QT_VERSION < 0x040000
833	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
834
835	if (action1->parent()->inherits("QPopupMenu")){
836	((QPopupMenu*)action1->parent())->setCheckable(true);
837	((QPopupMenu*)action2->parent())->setCheckable(true);
838	}
839	action1->setOn(false);
840	action2->setOn(false);
841
842	if (nCheck ==1)
843	action1->setOn(true);
844	else
845	action2->setOn(true);
846
847	//FIXME : Should not work on Qt3
848	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
849	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
850
851	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
852	}
853
854	#else
855	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
856
857	action1->setCheckable(true);
858	action2->setCheckable(true);
859
860	if (nCheck ==1)
861	action1->setChecked (true);
862	else
863	action2->setChecked (true);
864
865	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
866	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
867
868	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
869
870	}
871	#endif
872
873	/**
874	Slot activate when mouseAction->rotate menu is set
875	*/
876	void G4OpenGLQtViewer::actionMouseRotate() {
877	emit toggleMouseAction(STYLE1);
878	}
879
880
881	/**
882	Slot activate when mouseAction->rotate menu is set
883	*/
884	void G4OpenGLQtViewer::actionMouseMove() {
885	emit toggleMouseAction(STYLE2);
886	}
887
888
889	/**
890	Slot activate when mouseAction->zoom menu is set
891	*/
892	void G4OpenGLQtViewer::actionMousePick() {
893	#ifdef GEANT4_QT_DEBUG
894	printf("G4OpenGLQtViewer::actionMousePick \n");
895	#endif
896	emit toggleMouseAction(STYLE3);
897	}
898
899
900	/**
901	Slot activate when drawing->wireframe menu is set
902	*/
903	void G4OpenGLQtViewer::actionDrawingWireframe() {
904	emit toggleDrawingAction(1);
905	}
906
907	/**
908	Slot activate when drawing->line removal menu is set
909	*/
910	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
911	emit toggleDrawingAction(2);
912	}
913
914	/**
915	Slot activate when drawing->surface removal menu is set
916	*/
917	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
918	emit toggleDrawingAction(3);
919	}
920
921	/**
922	Slot activate when drawing->wireframe menu is set
923	*/
924	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
925	emit toggleDrawingAction(4);
926	}
927
928
929	/**
930	Slot activated when mouse action is toggle
931	@param aAction : STYLE1, STYLE2, STYLE3
932	*/
933	void G4OpenGLQtViewer::toggleMouseAction(mouseActions aAction) {
934
935	if ((aAction == STYLE1) \|\| //initialize all
936	(aAction == STYLE2) \|\|
937	(aAction == STYLE3)) {
938	#if QT_VERSION < 0x040000
939	fRotateAction->setOn (false);
940	fMoveAction->setOn (false);
941	fPickAction->setOn (false);
942	#else
943	fRotateAction->setChecked (false);
944	fMoveAction->setChecked (false);
945	fPickAction->setChecked (false);
946	#endif
947	fVP.SetPicking(false);
948	fMouseAction = aAction;
949	}
950	// rotate
951	if (aAction == STYLE1) { // rotate
952	showShortcuts();
953	#if QT_VERSION < 0x040000
954	fRotateAction->setOn (true);
955	#else
956	fRotateAction->setChecked (true);
957	#endif
958	} else if (aAction == STYLE2) { //move
959	#if QT_VERSION < 0x040000
960	fMoveAction->setOn (true);
961	#else
962	fMoveAction->setChecked (true);
963	#endif
964	} else if (aAction == STYLE3) { //pick
965	#if QT_VERSION < 0x040000
966	fPickAction->setOn (true);
967	#else
968	fPickAction->setChecked (true);
969	#endif
970	fVP.SetPicking(true);
971	}
972	}
973
974	/**
975	Show shortcuts for this mouse action
976	*/
977	void G4OpenGLQtViewer::showShortcuts() {
978	if (fMouseAction == STYLE1) { // rotate
979	G4cout << "Click and move mouse to rotate volume \n" << G4endl;
980	G4cout << "Press left/right arrows to move volume left/right\n" << G4endl;
981	G4cout << "Press up/down arrows to move volume up/down\n" << G4endl;
982	G4cout << "Press ALT+up/down arrows to move volume toward/forward\n" << G4endl;
983	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right\n" << G4endl;
984	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down\n" << G4endl;
985	G4cout << "Press ALT+/- to slow/speed auto rotation/move\n" << G4endl;
986	G4cout << "In video mode : \n" << G4endl;
987	G4cout << " Press SPACE to Start/Pause video recording \n" << G4endl;
988	G4cout << " Press RETURN to Stop video recording \n" << G4endl;
989	} else if (fMouseAction == STYLE2) { //move
990	G4cout << "Move camera point of view with mouse\n" << G4endl;
991	G4cout << "Press left/right arrows to move volume left/right\n" << G4endl;
992	G4cout << "Press up/down arrows to move volume up/down\n" << G4endl;
993	G4cout << "Press ALT+up/down arrows to move volume toward/forward\n" << G4endl;
994	G4cout << "Press SHIFT+left/right arrows to rotate volume left/right\n" << G4endl;
995	G4cout << "Press SHIFT+up/down arrows to rotate volume up/down\n" << G4endl;
996	G4cout << "Press +/- to zoom into volume\n" << G4endl;
997	G4cout << "Press ALT+/- to slow/speed auto rotation/move\n" << G4endl;
998	G4cout << "In video mode : \n" << G4endl;
999	G4cout << " Press SPACE to Start/Pause video recording \n" << G4endl;
1000	G4cout << " Press RETURN to Stop video recording \n" << G4endl;
1001	} else if (fMouseAction == STYLE3) { //pick
1002	G4cout << "Click and pick \n" << G4endl;
1003	}
1004
1005	}
1006
1007
1008
1009	/**
1010	Slot activated when drawing menu is toggle
1011	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1012	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1013	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1014	It will cause a redraw of the view
1015	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
1016	@see G4OpenGLStoredQtViewer::DrawView
1017	@see G4XXXStoredViewer::CompareForKernelVisit
1018	*/
1019	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
1020
1021	G4ViewParameters::DrawingStyle d_style;
1022
1023
1024	// initialize
1025	if ((aAction >0) && (aAction <5)) {
1026	#if QT_VERSION < 0x040000
1027	fDrawingWireframe->setOn(false);
1028	fDrawingLineRemoval->setOn(false);
1029	fDrawingSurfaceRemoval->setOn(false);
1030	fDrawingLineSurfaceRemoval->setOn(false);
1031	#else
1032	fDrawingWireframe->setChecked (false);
1033	fDrawingLineRemoval->setChecked (false);
1034	fDrawingSurfaceRemoval->setChecked (false);
1035	fDrawingLineSurfaceRemoval->setChecked (false);
1036	#endif
1037	}
1038	if (aAction ==1) {
1039	#if QT_VERSION < 0x040000
1040	fDrawingWireframe->setOn(true);
1041	#else
1042	fDrawingWireframe->setChecked (true);
1043	#endif
1044
1045	d_style = G4ViewParameters::wireframe;
1046
1047	} else if (aAction ==2) {
1048	#if QT_VERSION < 0x040000
1049	fDrawingLineRemoval->setOn(true);
1050	#else
1051	fDrawingLineRemoval->setChecked (true);
1052	#endif
1053
1054	d_style = G4ViewParameters::hlr;
1055
1056	} else if (aAction ==3) {
1057	#if QT_VERSION < 0x040000
1058	fDrawingSurfaceRemoval->setOn(true);
1059	#else
1060	fDrawingSurfaceRemoval->setChecked (true);
1061	#endif
1062
1063	d_style = G4ViewParameters::hsr;
1064
1065	} else if (aAction ==4) {
1066	#if QT_VERSION < 0x040000
1067	fDrawingLineSurfaceRemoval->setOn(true);
1068	#else
1069	fDrawingLineSurfaceRemoval->setChecked (true);
1070	#endif
1071	d_style = G4ViewParameters::hlhsr;
1072	}
1073	fVP.SetDrawingStyle(d_style);
1074
1075	updateQWidget();
1076	}
1077
1078
1079	/**
1080	SLOT Activate by a click on the representation menu
1081	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1082	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1083	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1084	It will cause a redraw of the view
1085	@param check : 1 polyhedron, 0 nurbs
1086	@see G4OpenGLStoredQtViewer::DrawView
1087	@see G4XXXStoredViewer::CompareForKernelVisit
1088	*/
1089	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
1090
1091	G4ViewParameters::RepStyle style;
1092	if (check == 1) {
1093	style = G4ViewParameters::polyhedron;
1094	} else {
1095	style = G4ViewParameters::nurbs;
1096	}
1097	fVP.SetRepStyle (style);
1098
1099	updateQWidget();
1100	}
1101
1102	/**
1103	SLOT Activate by a click on the projection menu
1104	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1105	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1106	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1107	It will cause a redraw of the view
1108	@param check : 1 orthographic, 2 perspective
1109	@see G4OpenGLStoredQtViewer::DrawView
1110	@see G4XXXStoredViewer::CompareForKernelVisit
1111	*/
1112	void G4OpenGLQtViewer::toggleProjection(bool check) {
1113
1114	if (check == 1) {
1115	fVP.SetFieldHalfAngle (0);
1116	} else {
1117
1118	// look for the default parameter hidden in G4UIcommand parameters
1119	G4UImanager* UI = G4UImanager::GetUIpointer();
1120	if(UI==NULL)
1121	return;
1122	G4UIcommandTree * treeTop = UI->GetTree();
1123
1124	// find command
1125	G4UIcommand* command = treeTop->FindPath("/vis/viewer/set/projection");
1126	if (!command)
1127	return;
1128
1129	// find param
1130	G4UIparameter * angleParam = NULL;
1131	for(G4int i=0; i<command->GetParameterEntries(); i++)
1132	{
1133	if( command->GetParameter(i)->GetParameterName() == "field-half-angle" ) {
1134	angleParam = command->GetParameter(i);
1135	}
1136	}
1137	if (!angleParam)
1138	return;
1139
1140	// find unit
1141	G4UIparameter * unitParam = NULL;
1142	for(G4int i=0; i<command->GetParameterEntries(); i++)
1143	{
1144	if( command->GetParameter(i)->GetParameterName() == "unit" ) {
1145	unitParam = command->GetParameter(i);
1146	}
1147	}
1148	if (!unitParam)
1149	return;
1150
1151	G4double defaultValue = command->ConvertToDouble(angleParam->GetDefaultValue())
1152	* G4UnitDefinition::GetValueOf(unitParam->GetDefaultValue());
1153	if (defaultValue > 89.5 \|\| defaultValue <= 0.0) {
1154	G4cerr << "Field half angle should be 0 < angle <= 89.5 degrees. Check your default Field half angle parameter\n";
1155	} else {
1156	G4cout << "Perspective view has been set to default value. Field half angle="<<angleParam->GetDefaultValue() <<" \n" << G4endl;
1157	fVP.SetFieldHalfAngle (defaultValue);
1158	SetView ();
1159	}
1160	}
1161	updateQWidget();
1162	}
1163
1164
1165	/**
1166	SLOT Activate by a click on the background menu
1167	@param check : 1 white, 0 black
1168	*/
1169	void G4OpenGLQtViewer::toggleBackground(bool check) {
1170
1171	// //I need to revisit the kernel if the background colour changes and
1172	// //hidden line removal is enabled, because hlr drawing utilises the
1173	// //background colour in its drawing...
1174	// // (Note added by JA 13/9/2005) Background now handled in view
1175	// // parameters. A kernel visit is triggered on change of background.
1176	if (check == 1) {
1177	((G4ViewParameters&)this->GetViewParameters()).
1178	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
1179	} else {
1180	((G4ViewParameters&)this->GetViewParameters()).
1181	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
1182	}
1183	updateQWidget();
1184	}
1185
1186	/**
1187	SLOT Activate by a click on the transparency menu
1188	@param check : 1 , 0
1189	*/
1190	void G4OpenGLQtViewer::toggleTransparency(bool check) {
1191
1192	if (check) {
1193	transparency_enabled = false;
1194	} else {
1195	transparency_enabled = true;
1196	}
1197	SetNeedKernelVisit (true);
1198	updateQWidget();
1199	}
1200
1201	/**
1202	SLOT Activate by a click on the antialiasing menu
1203	@param check : 1 , 0
1204	*/
1205	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
1206
1207	if (!check) {
1208	antialiasing_enabled = false;
1209	glDisable (GL_LINE_SMOOTH);
1210	glDisable (GL_POLYGON_SMOOTH);
1211	} else {
1212	antialiasing_enabled = true;
1213	glEnable (GL_LINE_SMOOTH);
1214	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
1215	glEnable (GL_POLYGON_SMOOTH);
1216	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
1217	}
1218
1219	updateQWidget();
1220	}
1221
1222	/**
1223	SLOT Activate by a click on the haloing menu
1224	@param check : 1 , 0
1225	*/
1226	//FIXME : I SEE NOTHING...
1227	void G4OpenGLQtViewer::toggleHaloing(bool check) {
1228	if (check) {
1229	haloing_enabled = false;
1230	} else {
1231	haloing_enabled = true;
1232	}
1233
1234	updateQWidget();
1235
1236	}
1237
1238	/**
1239	SLOT Activate by a click on the auxiliaire edges menu
1240	@param check : 1 , 0
1241	*/
1242	void G4OpenGLQtViewer::toggleAux(bool check) {
1243	if (check) {
1244	fVP.SetAuxEdgeVisible(false);
1245	} else {
1246	fVP.SetAuxEdgeVisible(true);
1247	}
1248	SetNeedKernelVisit (true);
1249	updateQWidget();
1250
1251	}
1252
1253	/**
1254	SLOT Activate by a click on the full screen menu
1255	*/
1256	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1257	#ifdef GEANT4_QT_DEBUG
1258	printf("G4OpenGLQtViewer::toggleFullScreen checked:%d() \n",check);
1259	#endif
1260	if (check != GLWindow->isFullScreen()) { //toggle
1261	#if QT_VERSION >= 0x030200
1262	#if QT_VERSION < 0x040000
1263	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1264	// fFullScreenOn->setOn(check);
1265	// fFullScreenOff->setOn(!check);
1266	#else
1267	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1268	// fFullScreenOn->setChecked(check);
1269	// fFullScreenOff->setChecked(!check);
1270	#endif
1271	#else
1272	G4cerr << "This version of Qt could not do fullScreen. Resizing the widget is the only solution available.\n" << G4endl;
1273	#endif
1274	}
1275	}
1276
1277
1278	void G4OpenGLQtViewer::saveForVideo(QString nomFich) {
1279	if (nomFich == "") {
1280	return;
1281	}
1282
1283	QImage image;
1284	image = fWindow->grabFrameBuffer();
1285	bool res = false;
1286
1287	nomFich += "."+QString("ppm");
1288	#if QT_VERSION < 0x040000
1289	res = image.save(nomFich,"ppm");
1290	#else
1291	res = image.save(nomFich,0);
1292	#endif
1293	if (res == false) {
1294	#if QT_VERSION < 0x040000
1295	G4cerr << "Error while saving file... "<<nomFich.ascii()<<"\n" << G4endl;
1296	#else
1297	G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<<"\n" << G4endl;
1298	#endif
1299	fRecordFrames = false;
1300	}
1301
1302	#if QT_VERSION < 0x040000
1303	printf("SaveForVideo ^^^^^^^^^^^^^^^^^^^^^^^^ %s\n",nomFich.ascii());
1304	#else
1305	printf("SaveForVideo ^^^^^^^^^^^^^^^^^^^^^^^^ %s\n",nomFich.toStdString().c_str());
1306	#endif
1307	}
1308
1309
1310
1311	void G4OpenGLQtViewer::actionCreateEPS() {
1312	QString filters;
1313	#if QT_VERSION < 0x040000
1314	QStrList listFormat=QImageIO::outputFormats();
1315	char *tmp=listFormat.first();
1316	while (tmp!=0) {
1317	filters += QString(tmp) + ";;";
1318	tmp=listFormat.next();
1319	}
1320	#else
1321	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1322	for (int i = 0; i < formats.size(); ++i) {
1323	filters +=formats.at(i) + ";;";
1324	}
1325	#endif
1326	filters += "eps;;";
1327	filters += "ps;;";
1328	filters += "pdf";
1329	QString* selectedFormat = new QString();
1330	#if QT_VERSION < 0x040000
1331	QString nomFich = QFileDialog::getSaveFileName ( ".",
1332	filters,
1333	GLWindow,
1334	"Save file dialog",
1335	tr("Save as ..."),
1336	selectedFormat );
1337	#else
1338	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1339	tr("Save as ..."),
1340	".",
1341	filters,
1342	selectedFormat );
1343	#endif
1344	// bmp jpg jpeg png ppm xbm xpm
1345	if (nomFich == "") {
1346	return;
1347	}
1348	#if QT_VERSION < 0x040000
1349	nomFich += "."+QString(selectedFormat->ascii());
1350	QString format = selectedFormat->lower();
1351	#else
1352	nomFich += "."+QString(selectedFormat->toStdString().c_str());
1353	QString format = selectedFormat->toLower();
1354	#endif
1355	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,format,fWindow->height(),fWindow->width());
1356	if( exportDialog->exec()) {
1357
1358	QImage image;
1359	bool res = false;
1360	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1361	(exportDialog->getHeight() !=fWindow->height())) {
1362	if (format != QString("eps")) {
1363	G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need\n" << G4endl;
1364
1365	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1366	// QGLWidget* glResized = fWindow;
1367
1368	// FIXME :
1369	// L.Garnier : I've try to implement change size function, but the problem is
1370	// the renderPixmap function call the QGLWidget to resize and it doesn't draw
1371	// the content of this widget... It only draw the background.
1372
1373	// fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2,true );
1374
1375	// QPixmap pixmap = fWindow->renderPixmap ();
1376
1377	// image = pixmap->toImage();
1378	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1379	// image = glResized->grabFrameBuffer();
1380	}
1381	} else {
1382	image = fWindow->grabFrameBuffer();
1383	}
1384	if (format == QString("eps")) {
1385	if (exportDialog->getVectorEPS()) {
1386	res = generateVectorEPS(nomFich,exportDialog->getWidth(),exportDialog->getHeight(),image);
1387	} else {
1388	res = generateEPS(nomFich,exportDialog->getNbColor(),image);
1389	}
1390	} else if ((format == "ps") \|\| (format == "pdf")) {
1391	res = generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1392	} else if ((format == "tif") \|\|
1393	(format == "tiff") \|\|
1394	(format == "jpg") \|\|
1395	(format == "jpeg") \|\|
1396	(format == "png") \|\|
1397	(format == "pbm") \|\|
1398	(format == "pgm") \|\|
1399	(format == "ppm") \|\|
1400	(format == "bmp") \|\|
1401	(format == "xbm") \|\|
1402	(format == "xpm")) {
1403	#if QT_VERSION < 0x040000
1404	res = image.save(nomFich,selectedFormat->ascii(),exportDialog->getSliderValue());
1405	#else
1406	res = image.save(nomFich,0,exportDialog->getSliderValue());
1407	#endif
1408	} else {
1409	G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1410	}
1411	if (res == false) {
1412	#if QT_VERSION < 0x040000
1413	G4cerr << "Error while saving file... "<<nomFich.ascii()<<"\n" << G4endl;
1414	#else
1415	G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<<"\n" << G4endl;
1416	#endif
1417	} else {
1418	#if QT_VERSION < 0x040000
1419	G4cout << "File "<<nomFich.ascii()<<" has been saved \n" << G4endl;
1420	#else
1421	G4cout << "File "<<nomFich.toStdString().c_str()<<" has been saved \n" << G4endl;
1422	#endif
1423	}
1424
1425	} else { // cancel selected
1426	return;
1427	}
1428
1429	#ifdef GEANT4_QT_DEBUG
1430	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1431	#endif
1432	}
1433
1434	/*
1435	// 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
1436
1437	void Graph::exportToSVG(const QString& fname)
1438	{
1439	// enable workaround for Qt3 misalignments
1440	QwtPainter::setSVGMode(true);
1441	QPicture picture;
1442	QPainter p(&picture);
1443	d_plot->print(&p, d_plot->rect());
1444	p.end();
1445
1446	picture.save(fname, "svg");
1447	}
1448	*/
1449
1450
1451
1452
1453	/**
1454	Save the current mouse press point
1455	@param p mouse click point
1456	*/
1457	#if QT_VERSION < 0x040000
1458	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p,Qt::ButtonState mButtons)
1459	#else
1460	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p,Qt::MouseButtons mButtons)
1461	#endif
1462	{
1463	fAutoMove = false; // stop automove
1464	fLastPos = p;
1465	if (fMouseAction == STYLE2){ // pick
1466	Pick(p.x(),p.y());
1467	}
1468	}
1469
1470
1471	/**
1472	@param pos_x mouse x position
1473	@param pos_y mouse y position
1474	@param mButtons mouse button active
1475	@param mAutoMove true: apply this move till another evnt came, false :one time move
1476	*/
1477
1478	#if QT_VERSION < 0x040000
1479	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons,bool mAutoMove)
1480	#else
1481	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons,bool mAutoMove)
1482	#endif
1483	{
1484	fAutoMove = mAutoMove;
1485	#ifdef GEANT4_QT_DEBUG
1486	printf(" mouse move event %d %d\n",pos_x,pos_y);
1487	#endif
1488
1489	if (!fAutoMove) { // keep old delta if automove
1490	fDeltaPosX = fLastPos.x() - pos_x;
1491	fDeltaPosY = fLastPos.y() - pos_y;
1492	}
1493
1494	if ((fDeltaPosX == 0) && (fDeltaPosY == 0)) {
1495	fAutoMove = false;
1496	}
1497
1498	if (fMouseAction == STYLE1) { // rotate
1499	if (mButtons & Qt::LeftButton) {
1500	rotateScene(fDeltaPosX,fDeltaPosY,fAutoMove);
1501	}
1502	} else if (fMouseAction == STYLE2) { // move
1503	if (mButtons & Qt::LeftButton) {
1504	if (fAutoMove) {
1505	while (fAutoMove) {
1506	moveScene(-fDeltaPosX,-fDeltaPosY,0,true,true);
1507	((QApplication*)G4Qt::getInstance ())->processEvents();
1508	}
1509	} else {
1510	moveScene(-fDeltaPosX,-fDeltaPosY,0,true,false);
1511	}
1512	}
1513	}
1514	fLastPos = QPoint(pos_x, pos_y);
1515	#ifdef GEANT4_QT_DEBUG
1516	if (mButtons & Qt::LeftButton) {
1517	printf(" end of mouse move event %d %d delta:%f %f\n",pos_x,pos_y,fDeltaPosX,fDeltaPosY);
1518	} else {
1519	printf(" end of mouse move event %d %d delta:%f %f --------------NO BUTTON\n",pos_x,pos_y,fDeltaPosX,fDeltaPosY);
1520	}
1521	#endif
1522	}
1523
1524
1525	/**
1526	Move the scene of dx, dy, dz values.
1527	@param dx delta mouse x position
1528	@param dy delta mouse y position
1529	@param mouseMove : true if even comes froma mouse move, false if even comes from key action
1530	*/
1531
1532	void G4OpenGLQtViewer::moveScene(G4double dx,G4double dy, G4double dz,bool mouseMove,bool mAutoMove)
1533	{
1534	if( mAutoMove == false) {
1535	fAutoMove = true;
1536	}
1537	G4double coefTrans = 0;
1538	GLdouble coefDepth = 0;
1539	while (fAutoMove) {
1540	if( mAutoMove == false) {
1541	fAutoMove = false;
1542	}
1543	if(mouseMove) {
1544	coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_x);
1545	if (WinSize_y <WinSize_x) {
1546	coefTrans = ((G4double)getSceneNearWidth())/((G4double)WinSize_y);
1547	}
1548	} else {
1549	coefTrans = getSceneNearWidth()*fDeltaSceneTranslation;
1550	coefDepth = getSceneDepth()*fDeltaDepth;
1551	}
1552	fVP.IncrementPan(-dxcoefTrans,dycoefTrans,dz*coefDepth);
1553
1554	updateQWidget();
1555	((QApplication*)G4Qt::getInstance ())->processEvents();
1556	}
1557	}
1558
1559
1560	/**
1561	@param dx delta mouse x position
1562	@param dy delta mouse y position
1563	*/
1564
1565	void G4OpenGLQtViewer::rotateScene(G4double dx, G4double dy,bool mAutoRotate)
1566	{
1567	if( mAutoRotate == false) {
1568	fAutoMove = true;
1569	}
1570	dx = dx * fDeltaRotation;
1571	dy = dy * fDeltaRotation;
1572	G4Vector3D vp;
1573	G4Vector3D up;
1574
1575	G4Vector3D xprime;
1576	G4Vector3D yprime;
1577	G4Vector3D zprime;
1578
1579	G4double delta_alpha;
1580	G4double delta_theta;
1581
1582	G4Vector3D new_vp;
1583	G4Vector3D new_up;
1584
1585	G4double cosalpha;
1586	G4double sinalpha;
1587
1588	G4Vector3D a1;
1589	G4Vector3D a2;
1590	G4Vector3D delta;
1591	G4Vector3D viewPoint;
1592
1593	while (fAutoMove) {
1594	if( mAutoRotate == false) {
1595	fAutoMove = false;
1596	}
1597
1598	//phi spin stuff here
1599
1600	vp = fVP.GetViewpointDirection ().unit ();
1601	up = fVP.GetUpVector ().unit ();
1602
1603	yprime = (up.cross(vp)).unit();
1604	zprime = (vp.cross(yprime)).unit();
1605
1606	if (fVP.GetLightsMoveWithCamera()) {
1607	delta_alpha = dy;
1608	delta_theta = -dx;
1609	} else {
1610	delta_alpha = -dy;
1611	delta_theta = dx;
1612	}
1613
1614	delta_alpha *= deg;
1615	delta_theta *= deg;
1616
1617	new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1618
1619	if (fVP.GetLightsMoveWithCamera()) {
1620	new_up = (new_vp.cross(yprime)).unit();
1621	fVP.SetUpVector(new_up);
1622	} else {
1623	new_up = up;
1624	}
1625	////////////////
1626	// Rotates by fixed azimuthal angle delta_theta.
1627
1628	cosalpha = new_up.dot (new_vp.unit());
1629	sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1630	yprime = (new_up.cross (new_vp.unit())).unit ();
1631	xprime = yprime.cross (new_up);
1632	// Projection of vp on plane perpendicular to up...
1633	a1 = sinalpha * xprime;
1634	// Required new projection...
1635	a2 = sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1636	// Required Increment vector...
1637	delta = a2 - a1;
1638	// So new viewpoint is...
1639	viewPoint = new_vp.unit() + delta;
1640
1641	fVP.SetViewAndLights (viewPoint);
1642	updateQWidget();
1643
1644	((QApplication*)G4Qt::getInstance ())->processEvents();
1645	}
1646	}
1647
1648	/** This is the benning of a rescale function. It does nothing for the moment
1649	@param aWidth : new width
1650	@param aHeight : new height
1651	*/
1652	void G4OpenGLQtViewer::rescaleImage(
1653	int aWidth
1654	,int aHeight
1655	){
1656	#ifdef GEANT4_QT_DEBUG
1657	printf("should rescale \n");
1658	#endif
1659	GLfloat* feedback_buffer;
1660	GLint returned;
1661	FILE* file;
1662
1663	// feedback_buffer = new GLfloat[size];
1664	// glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1665	// glRenderMode (GL_FEEDBACK);
1666
1667	// glViewport (0, 0, aWidth, aHeight);
1668	// DrawView();
1669	// returned = glRenderMode (GL_RENDER);
1670
1671	}
1672
1673	/**
1674	Generate Vectorial Encapsulated Postscript form image
1675	@param aFilename : name of file
1676	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1677	@param aImage : Image to print
1678	*/
1679	bool G4OpenGLQtViewer::generateVectorEPS (
1680	QString aFilename
1681	,int aWidth
1682	,int aHeight
1683	,QImage aImage
1684	)
1685	{
1686	// Print vectored PostScript
1687
1688	G4int size = 5000000;
1689
1690	GLfloat* feedback_buffer;
1691	GLint returned;
1692	FILE* file;
1693
1694	feedback_buffer = new GLfloat[size];
1695	glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1696	glRenderMode (GL_FEEDBACK);
1697
1698	int side = aWidth;
1699	if (aHeight < aWidth) side = aHeight;
1700	glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
1701	DrawView();
1702
1703	returned = glRenderMode (GL_RENDER);
1704
1705
1706	#if QT_VERSION < 0x040000
1707	file = fopen (aFilename.ascii(), "w");
1708	#else
1709	file = fopen (aFilename.toStdString().c_str(), "w");
1710	#endif
1711	if (file) {
1712	spewWireframeEPS (file, returned, feedback_buffer, "rendereps");
1713	} else {
1714	#if QT_VERSION < 0x040000
1715	G4cerr << "Could not open "<< aFilename.ascii()<<"\n" << G4endl;
1716	#else
1717	G4cerr << "Could not open "<< aFilename.toStdString().c_str()<<"\n" << G4endl;
1718	#endif
1719	}
1720
1721	delete[] feedback_buffer;
1722
1723	return true;
1724	}
1725
1726	/**
1727	Generate Encapsulated Postscript form image
1728	@param aFilename : name of file
1729	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1730	@param aImage : Image to print
1731	*/
1732	bool G4OpenGLQtViewer::generateEPS (
1733	QString aFilename
1734	,int aInColor
1735	,QImage aImage
1736	)
1737	{
1738	// FIXME
1739	#ifdef GEANT4_QT_DEBUG
1740	printf("saving EPS\n");
1741	#endif
1742
1743	FILE* fp;
1744
1745	if (aImage.bits () == NULL)
1746	return false;
1747
1748	#if QT_VERSION < 0x040000
1749	fp = fopen (aFilename.ascii(), "w");
1750	#else
1751	fp = fopen (aFilename.toStdString().c_str(), "w");
1752	#endif
1753	if (fp == NULL) {
1754	return false;
1755	}
1756
1757	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1758	#if QT_VERSION < 0x040000
1759	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1760	#else
1761	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1762	#endif
1763	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1764	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1765	fprintf (fp, "%%%%EndComments\n");
1766	fprintf (fp, "gsave\n");
1767	fprintf (fp, "/bwproc {\n");
1768	fprintf (fp, " rgbproc\n");
1769	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1770	fprintf (fp, " 5 -1 roll {\n");
1771	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1772	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1773	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1774	fprintf (fp, " { 2 1 roll } ifelse\n");
1775	fprintf (fp, " }forall\n");
1776	fprintf (fp, " pop pop pop\n");
1777	fprintf (fp, "} def\n");
1778	fprintf (fp, "systemdict /colorimage known not {\n");
1779	fprintf (fp, " /colorimage {\n");
1780	fprintf (fp, " pop\n");
1781	fprintf (fp, " pop\n");
1782	fprintf (fp, " /rgbproc exch def\n");
1783	fprintf (fp, " { bwproc } image\n");
1784	fprintf (fp, " } def\n");
1785	fprintf (fp, "} if\n");
1786	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1787	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1788	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1789	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1790	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1791	fprintf (fp, "false %d\n", aInColor);
1792	fprintf (fp, "colorimage\n");
1793
1794
1795	int width = aImage.width();
1796	int height = aImage.height();
1797	int depth = aImage.depth();
1798	int size = width*height;
1799
1800	if (depth == 1)
1801	size = (width+7)/8*height;
1802	else if (aInColor == 1)
1803	size = size*3;
1804
1805	int i = 0;
1806	// if ( aInColor ==1 ) {
1807	// FIXME : L. Garnier. For the moment 10 dec 2007, I could not find a way
1808	// to save correctly grayscale Image. I mean that color or grayscale image
1809	// have the same file save size !
1810
1811	/* } else*/ if (depth == 8) {
1812	for(int y=height-1; y >=0 ; y--) {
1813	const uchar * s = aImage.scanLine(y);
1814	for(int x=0; x <width; x++) {
1815	QRgb rgb = aImage.color(s[x]);
1816	if (aInColor == 1) {
1817	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1818	i++;
1819	} else {
1820	fprintf (fp, " %02hx %02hx %02hx",
1821	(unsigned char) qRed(rgb),
1822	(unsigned char) qGreen(rgb),
1823	(unsigned char) qBlue(rgb));
1824	i += 3;
1825	}
1826	}
1827	fprintf (fp, "\n");
1828	}
1829	} else {
1830	#if QT_VERSION < 0x040000
1831	bool alpha = aImage.hasAlphaBuffer();
1832	#else
1833	bool alpha = aImage.hasAlphaChannel();
1834	for(int y=height-1; y >=0 ; y--) {
1835	QRgb * s = (QRgb*)(aImage.scanLine(y));
1836	for(int x=0; x <width; x++) {
1837	QRgb rgb = (*s++);
1838	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1839	rgb = qRgb(0xff, 0xff, 0xff);
1840	if (aInColor == 1) {
1841	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1842	i++;
1843	} else {
1844	fprintf (fp, " %02hx %02hx %02hx",
1845	(unsigned char) qRed(rgb),
1846	(unsigned char) qGreen(rgb),
1847	(unsigned char) qBlue(rgb));
1848	i += 3;
1849	}
1850	}
1851	fprintf (fp, "\n");
1852	}
1853	#endif
1854
1855	}
1856
1857	fprintf (fp, "grestore\n");
1858	fprintf (fp, "showpage\n");
1859	fclose (fp);
1860
1861	return true;
1862	}
1863	/**
1864	Generate Postscript or PDF form image
1865	@param aFilename : name of file
1866	@param aInColor : numbers of colors : 1->BW 2->RGB
1867	@param aImage : Image to print
1868	*/
1869	bool G4OpenGLQtViewer::generatePS_PDF (
1870	QString aFilename
1871	,int aInColor
1872	,QImage aImage
1873	)
1874	{
1875
1876	#if QT_VERSION < 0x040000
1877	#ifdef Q_WS_MAC \|\| Q_WS_X11
1878	QPrinter printer;
1879	// printer.setPageSize(pageSize);
1880	if (aInColor == 1) {
1881	printer.setColorMode(QPrinter::GrayScale);
1882	} else {
1883	printer.setColorMode(QPrinter::Color);
1884	}
1885
1886	/* FIXME : I don't know which format it will save...
1887	if (aFilename.endsWith(".ps")) {
1888	printer.setOutputFormat(QPrinter::PostScriptFormat);
1889	} else {
1890	printer.setOutputFormat(QPrinter::PdfFormat);
1891	}
1892	*/
1893	printer.setOutputFileName(aFilename);
1894	// printer.setFullPage ( true);
1895	QPainter paint(&printer);
1896	paint.drawImage (0,0,aImage );
1897	paint.end();
1898	#else
1899	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4\n" << G4endl;
1900	#endif
1901	#else
1902	QPrinter printer;
1903	// printer.setPageSize(pageSize);
1904
1905	// FIXME : L. Garnier 4/12/07
1906	// This is not working, it does nothing. Image is staying in color mode
1907	// So I have desactivate the B/W button in GUI
1908	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1909	#if QT_VERSION < 0x040000
1910	aImage = aImage.convertDepth(1,Qt::MonoOnly);
1911	#else
1912	aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1913	#endif
1914	}
1915
1916
1917	if (aFilename.endsWith(".ps")) {
1918	#if QT_VERSION > 0x040200
1919	printer.setOutputFormat(QPrinter::PostScriptFormat);
1920	#endif
1921	} else {
1922	#if QT_VERSION > 0x040100
1923	printer.setOutputFormat(QPrinter::PdfFormat);
1924	#endif
1925	}
1926	#if QT_VERSION > 0x040100
1927	printer.setOutputFileName(aFilename);
1928	#endif
1929	// printer.setFullPage ( true);
1930	QPainter paint(&printer);
1931	paint.drawImage (0,0,aImage);
1932	paint.end();
1933	#endif
1934	return true;
1935	}
1936
1937
1938
1939	void G4OpenGLQtViewer::G4keyPressEvent (QKeyEvent * event)
1940	{
1941	if (fHoldKeyEvent)
1942	return;
1943
1944	fHoldKeyEvent = true;
1945
1946	#if QT_VERSION < 0x040000
1947	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::AltButton )) { // go backward
1948	#else
1949	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::AltModifier )) { // go backward
1950	#endif
1951
1952	moveScene(0,0,1,false);
1953	}
1954	#if QT_VERSION < 0x040000
1955	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::AltButton)) { // go forward
1956	#else
1957	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::AltModifier)) { // go forward
1958	#endif
1959	moveScene(0,0,-1,false);
1960	}
1961	#if QT_VERSION < 0x040000
1962	if ((event->key() == Qt::Key_Down) && (event->state() & Qt::ShiftButton)) { // rotate phi
1963	#else
1964	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1965	#endif
1966	rotateScene(0,-1);
1967	}
1968	#if QT_VERSION < 0x040000
1969	else if ((event->key() == Qt::Key_Up) && (event->state() & Qt::ShiftButton)) { // rotate phi
1970	#else
1971	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::ShiftModifier)) { // rotate phi
1972	#endif
1973	rotateScene(0,1);
1974	}
1975	#if QT_VERSION < 0x040000
1976	if ((event->key() == Qt::Key_Left) && (event->state() & Qt::ShiftButton)) { // rotate theta
1977	#else
1978	if ((event->key() == Qt::Key_Left) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1979	#endif
1980	rotateScene(1,0);
1981	}
1982	#if QT_VERSION < 0x040000
1983	else if ((event->key() == Qt::Key_Right) && (event->state() & Qt::ShiftButton)) { // rotate theta
1984	#else
1985	else if ((event->key() == Qt::Key_Right) && (event->modifiers() & Qt::ShiftModifier)) { // rotate theta
1986	#endif
1987	rotateScene(-1,0);
1988	}
1989
1990	#if QT_VERSION < 0x040000
1991	if ((event->state() & Qt::AltButton)) {
1992	#else
1993	if ((event->modifiers() & Qt::AltModifier)) {
1994	#endif
1995	if (event->key() == Qt::Key_Plus) {
1996	fDeltaPosX =fDeltaPosX*(1+fDeltaMove);
1997	fDeltaPosY =fDeltaPosY*(1+fDeltaMove);
1998	}
1999	else if (event->key() == Qt::Key_Minus) {
2000	fDeltaPosX =fDeltaPosX*(1-fDeltaMove);
2001	fDeltaPosY =fDeltaPosY*(1-fDeltaMove);
2002	}
2003	} else {
2004	if (event->key() == Qt::Key_Plus) {
2005	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1+fDeltaZoom));
2006	updateQWidget();
2007	}
2008	else if (event->key() == Qt::Key_Minus) {
2009	fVP.SetZoomFactor(fVP.GetZoomFactor()*(1-fDeltaZoom));
2010	updateQWidget();
2011	}
2012	}
2013
2014
2015	if (event->key() == Qt::Key_Escape) { // escaped from full screen
2016	#if QT_VERSION >= 0x030200
2017	if (GLWindow->isFullScreen()) {
2018	#if QT_VERSION < 0x040000
2019	fFullScreenOn->activated();
2020	#else
2021	fFullScreenOn->trigger();
2022	#endif
2023	}
2024	#endif
2025	}
2026
2027	if ((event->key() == Qt::Key_Return) \|\| (event->key() == Qt::Key_Enter)){ // end of video
2028	fRecordFrames = false;
2029	G4cout << "Recording Stop... \n" << G4endl;
2030	G4cout << "Saving /temp/output.mpg \n" << G4endl;
2031	saveVideo("/temp/output.mpg");
2032	}
2033	if (event->key() == Qt::Key_Space){ // start/pause of video
2034	fRecordFrames = !fRecordFrames;
2035	if (fRecordFrames) {
2036	G4cout << "Recording Start... \n" << G4endl;
2037	} else {
2038	G4cout << "Recording Pause... \n" << G4endl;
2039	}
2040	}
2041
2042	// with no modifiers
2043	#if QT_VERSION < 0x040000
2044	if (event->state() == Qt::NoButton) {
2045	#else
2046	if (event->modifiers() == Qt::NoModifier) {
2047	#endif
2048	if (event->key() == Qt::Key_Down) { // go down
2049	moveScene(0,-1,0,false);
2050	}
2051	else if (event->key() == Qt::Key_Up) { // go up
2052	moveScene(0,1,0,false);
2053	}
2054	if (event->key() == Qt::Key_Left) { // go left
2055	moveScene(-1,0,0,false);
2056	}
2057	else if (event->key() == Qt::Key_Right) { // go right
2058	moveScene(1,0,0,false);
2059	}
2060	}
2061	fHoldKeyEvent = false;
2062	}
2063
2064
2065	bool G4OpenGLQtViewer::hasPendingEvents () {
2066	return ((QApplication*)G4Qt::getInstance ())->hasPendingEvents ();
2067	}
2068
2069	bool G4OpenGLQtViewer::saveVideo (QString outputName) {
2070
2071	// save the parameter file
2072	FILE* fp;
2073	fp = fopen ("/temp/parameter_file.par", "w");
2074
2075	if (fp == NULL) {
2076	return false;
2077	}
2078
2079	fprintf (fp,"# parameter file template with lots of comments to assist you\n");
2080	fprintf (fp,"#\n");
2081	fprintf (fp,"# you can use this as a template, copying it to a separate file then modifying\n");
2082	fprintf (fp,"# the copy\n");
2083	fprintf (fp,"#\n");
2084	fprintf (fp,"#\n");
2085	fprintf (fp,"# any line beginning with '#' is a comment\n");
2086	fprintf (fp,"#\n");
2087	fprintf (fp,"# no line should be longer than 255 characters\n");
2088	fprintf (fp,"#\n");
2089	fprintf (fp,"#\n");
2090	fprintf (fp,"# general format of each line is:\n");
2091	fprintf (fp,"# \n");
2092	fprintf (fp,"#\n");
2093	fprintf (fp,"# lines can generally be in any order\n");
2094	fprintf (fp,"#\n");
2095	fprintf (fp,"# an exception is the option 'INPUT' which must be followed by input\n");
2096	fprintf (fp,"# files in the order in which they must appear, followed by 'END_INPUT'\n");
2097	fprintf (fp,"#\n");
2098	fprintf (fp,"# Also, if you use the `command` method of generating input file names,\n");
2099	fprintf (fp,"# the command will only be executed in the INPUT_DIR if INPUT_DIR preceeds\n");
2100	fprintf (fp,"# the INPUT parameter.\n");
2101	fprintf (fp,"#\n");
2102	fprintf (fp,"# MUST be in UPPER CASE\n");
2103	fprintf (fp,"#\n");
2104	fprintf (fp,"\n");
2105	fprintf (fp,"# Pattern affects speed, quality and compression. See the User's Guide\n");
2106	fprintf (fp,"# for more info.\n");
2107	fprintf (fp,"\n");
2108	fprintf (fp,"PATTERN IBBPBBPBBPBBPBBP\n");
2109	#if QT_VERSION < 0x040000
2110	fprintf (fp,"OUTPUT %s\n",outputName.ascii());
2111	#else
2112	fprintf (fp,"OUTPUT %s\n",outputName.toStdString().c_str());
2113	#endif
2114	fprintf (fp,"\n");
2115	fprintf (fp,"# mpeg_encode really only accepts 3 different file formats, but using a\n");
2116	fprintf (fp,"# conversion statement it can effectively handle ANY file format\n");
2117	fprintf (fp,"#\n");
2118	fprintf (fp,"# You must specify the type of the input files. The choices are:\n");
2119	fprintf (fp,"# YUV, PPM, JMOVIE, Y, JPEG, PNM\n");
2120	fprintf (fp,"# (must be upper case)\n");
2121	fprintf (fp,"#\n");
2122	fprintf (fp,"BASE_FILE_FORMAT PPM\n");
2123	fprintf (fp,"\n");
2124	fprintf (fp,"#\n");
2125	fprintf (fp,"# if YUV format (or using parallel version), must provide width and height\n");
2126	fprintf (fp,"# YUV_SIZE widthxheight\n");
2127	fprintf (fp,"# this option is ignored if BASE_FILE_FORMAT is not YUV and you're running\n");
2128	fprintf (fp,"# on just one machine\n");
2129	fprintf (fp,"#\n");
2130	fprintf (fp,"YUV_SIZE 352x240\n");
2131	fprintf (fp,"\n");
2132	fprintf (fp,"# If you are using YUV, there are different supported file formats.\n");
2133	fprintf (fp,"# EYUV or UCB are the same as previous versions of this encoder.\n");
2134	fprintf (fp,"# (All the Y's, then U's then V's, in 4:2:0 subsampling.)\n");
2135	fprintf (fp,"# Other formats, such as Abekas, Phillips, or a general format are\n");
2136	fprintf (fp,"# permissible, the general format is a string of Y's, U's, and V's\n");
2137	fprintf (fp,"# to specify the file order.\n");
2138	fprintf (fp,"\n");
2139	fprintf (fp,"INPUT_FORMAT UCB\n");
2140	fprintf (fp,"\n");
2141	fprintf (fp,"# the conversion statement\n");
2142	fprintf (fp,"#\n");
2143	fprintf (fp,"# Each occurrence of '*' will be replaced by the input file\n");
2144	fprintf (fp,"#\n");
2145	fprintf (fp,"# e.g., if you have a bunch of GIF files, then this might be:\n");
2146	fprintf (fp,"# INPUT_CONVERT giftoppm *\n");
2147	fprintf (fp,"#\n");
2148	fprintf (fp,"# e.g., if you have a bunch of files like a.Y a.U a.V, etc., then:\n");
2149	fprintf (fp,"# INPUT_CONVERT cat .Y .U *.V\n");
2150	fprintf (fp,"#\n");
2151	fprintf (fp,"# e.g., if you are grabbing from laser disc you might have something like\n");
2152	fprintf (fp,"# INPUT_CONVERT goto frame *; grabppm\n");
2153	fprintf (fp,"# 'INPUT_CONVERT *' means the files are already in the base file format\n");
2154	fprintf (fp,"#\n");
2155	fprintf (fp,"INPUT_CONVERT * \n");
2156	fprintf (fp,"\n");
2157	fprintf (fp,"# number of frames in a GOP.\n");
2158	fprintf (fp,"#\n");
2159	fprintf (fp,"# since each GOP must have at least one I-frame, the encoder will find the\n");
2160	fprintf (fp,"# the first I-frame after GOP_SIZE frames to start the next GOP\n");
2161	fprintf (fp,"#\n");
2162	fprintf (fp,"# later, will add more flexible GOP signalling\n");
2163	fprintf (fp,"#\n");
2164	fprintf (fp,"GOP_SIZE 16\n");
2165	fprintf (fp,"\n");
2166	fprintf (fp,"# number of slices in a frame\n");
2167	fprintf (fp,"#\n");
2168	fprintf (fp,"# 1 is a good number. another possibility is the number of macroblock rows\n");
2169	fprintf (fp,"# (which is the height divided by 16)\n");
2170	fprintf (fp,"#\n");
2171	fprintf (fp,"SLICES_PER_FRAME 1\n");
2172	fprintf (fp,"\n");
2173	fprintf (fp,"# directory to get all input files from (makes this file easier to read)\n");
2174	fprintf (fp,"INPUT_DIR /temp\n");
2175	fprintf (fp,"\n");
2176	fprintf (fp,"# There are a bunch of ways to specify the input files.\n");
2177	fprintf (fp,"# from a simple one-per-line listing, to the following \n");
2178	fprintf (fp,"# way of numbering them. See the manual for more information.\n");
2179	fprintf (fp,"INPUT\n");
2180	fprintf (fp,"# '*' is replaced by the numbers 01, 02, 03, 04\n");
2181	fprintf (fp,"# if I instead do [01-11], it would be 01, 02, ..., 09, 10, 11\n");
2182	fprintf (fp,"# if I instead do [1-11], it would be 1, 2, 3, ..., 9, 10, 11\n");
2183	fprintf (fp,"# if I instead do [1-11+3], it would be 1, 4, 7, 10\n");
2184	fprintf (fp,"# the program assumes none of your input files has a name ending in ']'\n");
2185	fprintf (fp,"# if you do, too bad!!!\n");
2186	fprintf (fp,"#\n");
2187	fprintf (fp,"#\n");
2188	fprintf (fp,"Test*.ppm [0-%d]\n",fRecordFrameNumber);
2189	fprintf (fp,"# can have more files here if you want...there is no limit on the number\n");
2190	fprintf (fp,"# of files\n");
2191	fprintf (fp,"END_INPUT\n");
2192	fprintf (fp,"\n");
2193	fprintf (fp,"\n");
2194	fprintf (fp,"\n");
2195	fprintf (fp,"# Many of the remaining options have to do with the motion search and qscale\n");
2196	fprintf (fp,"\n");
2197	fprintf (fp,"# FULL or HALF -- must be upper case\n");
2198	fprintf (fp,"# Should be FULL for computer generated images\n");
2199	fprintf (fp,"PIXEL FULL\n");
2200	fprintf (fp,"\n");
2201	fprintf (fp,"# means +/- this many pixels for both P and B frame searches\n");
2202	fprintf (fp,"# specify two numbers if you wish to serc different ranges in the two.\n");
2203	fprintf (fp,"RANGE 10\n");
2204	fprintf (fp,"\n");
2205	fprintf (fp,"# The two search algorithm parameters below mostly affect speed,\n");
2206	fprintf (fp,"# with some affect on compression and almost none on quality.\n");
2207	fprintf (fp,"\n");
2208	fprintf (fp,"# this must be one of {EXHAUSTIVE, SUBSAMPLE, LOGARITHMIC}\n");
2209	fprintf (fp,"PSEARCH_ALG LOGARITHMIC\n");
2210	fprintf (fp,"\n");
2211	fprintf (fp,"# this must be one of {SIMPLE, CROSS2, EXHAUSTIVE}\n");
2212	fprintf (fp,"#\n");
2213	fprintf (fp,"# note that EXHAUSTIVE is really, really, really slow\n");
2214	fprintf (fp,"#\n");
2215	fprintf (fp,"BSEARCH_ALG SIMPLE\n");
2216	fprintf (fp,"\n");
2217	fprintf (fp,"#\n");
2218	fprintf (fp,"# these specify the q-scale for I, P, and B frames\n");
2219	fprintf (fp,"# (values must be between 1 and 31)\n");
2220	fprintf (fp,"# These are the Qscale values for the entire frame in variable bit-rate\n");
2221	fprintf (fp,"# mode, and starting points (but not important) for constant bit rate\n");
2222	fprintf (fp,"#\n");
2223	fprintf (fp,"\n");
2224	fprintf (fp,"# Qscale (Quantization scale) affects quality and compression,\n");
2225	fprintf (fp,"# but has very little effect on speed.\n");
2226	fprintf (fp,"\n");
2227	fprintf (fp,"IQSCALE 4\n");
2228	fprintf (fp,"PQSCALE 5\n");
2229	fprintf (fp,"BQSCALE 12\n");
2230	fprintf (fp,"\n");
2231	fprintf (fp,"# this must be ORIGINAL or DECODED\n");
2232	fprintf (fp,"REFERENCE_FRAME ORIGINAL\n");
2233	fprintf (fp,"\n");
2234	fprintf (fp,"# for parallel parameters see parallel.param in the exmaples subdirectory\n");
2235	fprintf (fp,"\n");
2236	fprintf (fp,"# if you want constant bit-rate mode, specify it as follows (number is bits/sec):\n");
2237	fprintf (fp,"#BIT_RATE 1000000\n");
2238	fprintf (fp,"\n");
2239	fprintf (fp,"# To specify the buffer size (327680 is default, measused in bits, for 16bit words)\n");
2240	fprintf (fp,"BUFFER_SIZE 327680\n");
2241	fprintf (fp,"\n");
2242	fprintf (fp,"# The frame rate is the number of frames/second (legal values:\n");
2243	fprintf (fp,"# 23.976, 24, 25, 29.97, 30, 50 ,59.94, 60\n");
2244	fprintf (fp,"FRAME_RATE 30\n");
2245	fprintf (fp,"\n");
2246	fprintf (fp,"# There are many more options, see the users manual for examples....\n");
2247	fprintf (fp,"# ASPECT_RATIO, USER_DATA, GAMMA, IQTABLE, etc.\n");
2248	fprintf (fp,"\n");
2249	fprintf (fp,"\n");
2250	fclose (fp);
2251
2252	QProcess::execute ("/sw/bin/mpeg_encode", QStringList("/temp/parameter_file.par"));
2253	return true;
2254	}
2255
2256	/*
2257
2258	void MultiLayer::exportToSVG(const QString& fname)
2259	{
2260	QPicture picture;
2261	QPainter p(&picture);
2262	for (int i=0;i<(int)graphsList->count();i++)
2263	{
2264	Graph gr=(Graph )graphsList->at(i);
2265	Plot myPlot= (Plot )gr->plotWidget();
2266
2267	QPoint pos=gr->pos();
2268
2269	int width=int(myPlot->frameGeometry().width());
2270	int height=int(myPlot->frameGeometry().height());
2271
2272	myPlot->print(&p, QRect(pos,QSize(width,height)));
2273	}
2274
2275	p.end();
2276	picture.save(fname, "svg");
2277	}
2278	*/
2279	#endif

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