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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 609

Last change on this file since 609 was 608, checked in by garnier, 17 years ago
r657@mac-90108: laurentgarnier \| 2007-11-15 19:44:52 +0100 ajout d un flag pour debug
Property svn:mime-type set to `text/cpp`
File size: 43.2 KB

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1	//
2	// ********************************************************************
3	// * License and Disclaimer *
4	// * *
5	// * The Geant4 software is copyright of the Copyright Holders of *
6	// * the Geant4 Collaboration. It is provided under the terms and *
7	// * conditions of the Geant4 Software License, included in the file *
8	// * LICENSE and available at http://cern.ch/geant4/license . These *
9	// * include a list of copyright holders. *
10	// * *
11	// * Neither the authors of this software system, nor their employing *
12	// * institutes,nor the agencies providing financial support for this *
13	// * work make any representation or warranty, express or implied, *
14	// * regarding this software system or assume any liability for its *
15	// * use. Please see the license in the file LICENSE and URL above *
16	// * for the full disclaimer and the limitation of liability. *
17	// * *
18	// * This code implementation is the result of the scientific and *
19	// * technical work of the GEANT4 collaboration. *
20	// * By using, copying, modifying or distributing the software (or *
21	// * any work based on the software) you agree to acknowledge its *
22	// * use in resulting scientific publications, and indicate your *
23	// * acceptance of all terms of the Geant4 Software license. *
24	// ********************************************************************
25	//
26	//
27	// $Id: G4OpenGLQtViewer.cc,v 1.7 2007/11/15 18:24:28 lgarnier Exp $
28	// GEANT4 tag $Name: $
29	//
30	//
31	// G4OpenGLQtViewer : Class to provide Qt specific
32	// functionality for OpenGL in GEANT4
33	//
34	// 27/06/2003 : G.Barrand : implementation (at last !).
35
36	#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
37
38	#include "G4OpenGLQtViewer.hh"
39
40	#include "G4ios.hh"
41	#include "G4VisExtent.hh"
42	#include "G4LogicalVolume.hh"
43	#include "G4VSolid.hh"
44	#include "G4Point3D.hh"
45	#include "G4Normal3D.hh"
46	#include "G4Scene.hh"
47	#include "G4OpenGLQtExportDialog.hh"
48
49	#include "G4Qt.hh"
50	#include "G4UIsession.hh"
51	#include "G4UImanager.hh"
52	#include <qapplication.h>
53	#include <qlayout.h>
54	#include <qdialog.h>
55
56	#if QT_VERSION >= 0x040000
57	#include <qmenu.h>
58	#include <qimagewriter.h>
59	#else
60	#include <qaction.h>
61	#include <qwidgetlist.h>
62	#include <qpopupmenu.h>
63	#include <qimage.h>
64	#endif
65
66	#include <qmessagebox.h>
67	#include <qfiledialog.h>
68	#include <qprinter.h>
69	#include <qpainter.h>
70	#include <qgl.h> // include <qglwidget.h>
71	#include <qdialog.h>
72	#include <qevent.h> //include <qcontextmenuevent.h>
73
74
75	//////////////////////////////////////////////////////////////////////////////
76	/**
77	Implementation of virtual method of G4VViewer
78	*/
79	void G4OpenGLQtViewer::SetView (
80	)
81	//////////////////////////////////////////////////////////////////////////////
82	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
83	{
84	#ifdef GEANT4_QT_DEBUG
85	printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
86	#endif
87	// if(!fHDC) return;
88	// if(!fHGLRC) return;
89	// ::wglMakeCurrent(fHDC,fHGLRC);
90	// fWindow->makeCurrent();
91	G4OpenGLViewer::SetView ();
92	#ifdef GEANT4_QT_DEBUG
93	printf("G4OpenGLQtViewer::SetView --------------------\n");
94	#endif
95	}
96
97
98
99	//////////////////////////////////////////////////////////////////////////////
100	/**
101	Implementation of virtual method of G4VViewer
102	*/
103	void G4OpenGLQtViewer::ShowView (
104	)
105	//////////////////////////////////////////////////////////////////////////////
106	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
107	{
108	#ifdef GEANT4_QT_DEBUG
109	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
110	#endif
111	glFlush ();
112	if (!GLWindow) {
113	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
114	} else {
115	#if QT_VERSION < 0x040000
116	GLWindow->setActiveWindow();
117	#else
118	GLWindow->activateWindow();
119	#endif
120	#ifdef GEANT4_QT_DEBUG
121	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
122	#endif
123	}
124	// // Empty the Windows message queue :
125	// MSG event;
126	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
127	// ::TranslateMessage(&event);
128	// ::DispatchMessage (&event);
129	// }
130	}
131
132
133
134	//////////////////////////////////////////////////////////////////////////////
135	void G4OpenGLQtViewer::CreateGLQtContext (
136	)
137	//////////////////////////////////////////////////////////////////////////////
138	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
139	{
140	#ifdef GEANT4_QT_DEBUG
141	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
142	#endif
143	}
144
145
146	//////////////////////////////////////////////////////////////////////////////
147	void G4OpenGLQtViewer::CreateMainWindow (
148	QGLWidget* glWidget
149	)
150	//////////////////////////////////////////////////////////////////////////////
151	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
152	{
153
154	if(fWindow) return; //Done.
155	#ifdef GEANT4_QT_DEBUG
156	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
157	#endif
158
159	// launch Qt if not
160	G4Qt* interactorManager = G4Qt::getInstance ();
161	// G4UImanager* UI = G4UImanager::GetUIpointer();
162
163	fWindow = glWidget ;
164	// fWindow->makeCurrent();
165
166	// create window
167	if (((QApplication*)interactorManager->GetMainInteractor())) {
168	// look for the main window
169	bool found = false;
170	#if QT_VERSION < 0x040000
171	QWidgetList *list = QApplication::allWidgets();
172	QWidgetListIt it( *list ); // iterate over the widgets
173	QWidget * widget;
174	while ( (widget=it.current()) != 0 ) { // for each widget...
175	++it;
176	if ((found== false) && (widget->inherits("QMainWindow"))) {
177	#ifdef GEANT4_QT_DEBUG
178	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
179	#endif
180	GLWindow = new QDialog(widget,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
181	found = true;
182	}
183	}
184	delete list; // delete the list, not the widgets
185	#else
186	foreach (QWidget *widget, QApplication::allWidgets()) {
187	if ((found== false) && (widget->inherits("QMainWindow"))) {
188	#ifdef GEANT4_QT_DEBUG
189	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
190	#endif
191	GLWindow = new QDialog(widget,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
192	found = true;
193	}
194	}
195	#endif
196
197	if (found==false) {
198	#ifdef GEANT4_QT_DEBUG
199	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
200	#endif
201	GLWindow = new QDialog();
202	}
203	} else {
204	#ifdef GEANT4_QT_DEBUG
205	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
206	#endif
207	GLWindow = new QDialog();
208	}
209
210	#if QT_VERSION < 0x040000
211	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
212	#else
213	QHBoxLayout *mainLayout = new QHBoxLayout;
214	#endif
215
216	mainLayout->addWidget(fWindow);
217
218	#if QT_VERSION < 0x040000
219	GLWindow->setCaption( tr( "QGl Viewer" ));
220	#else
221	GLWindow->setLayout(mainLayout);
222	GLWindow->setWindowTitle(tr("QGl Viewer"));
223	#endif
224	GLWindow->resize(300, 300);
225	GLWindow->move(900,300);
226	GLWindow->show();
227
228	// delete the pointer if close this
229	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
230
231	QObject ::connect(GLWindow,
232	SIGNAL(rejected()),
233	this,
234	SLOT(dialogClosed()));
235
236	WinSize_x = 400;
237	WinSize_y = 400;
238	if (WinSize_x < fVP.GetWindowSizeHintX ())
239	WinSize_x = fVP.GetWindowSizeHintX ();
240	if (WinSize_y < fVP.GetWindowSizeHintY ())
241	WinSize_y = fVP.GetWindowSizeHintY ();
242
243	if(!fWindow) return;
244	#ifdef GEANT4_QT_DEBUG
245	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
246	#endif
247
248	if (!fContextMenu)
249	createPopupMenu();
250
251	}
252
253	/** Close the dialog and set the pointer to NULL
254	*/
255	void G4OpenGLQtViewer::dialogClosed() {
256	GLWindow = NULL;
257	}
258
259
260	//////////////////////////////////////////////////////////////////////////////
261	G4OpenGLQtViewer::G4OpenGLQtViewer (
262	G4OpenGLSceneHandler& scene
263	)
264	:G4VViewer (scene, -1)
265	,G4OpenGLViewer (scene)
266	,fWindow(0)
267	,fContextMenu(0)
268	,fMouseAction(true)
269	{
270	#ifdef GEANT4_QT_DEBUG
271	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
272	#endif
273	}
274
275	//////////////////////////////////////////////////////////////////////////////
276	G4OpenGLQtViewer::~G4OpenGLQtViewer (
277	)
278	//////////////////////////////////////////////////////////////////////////////
279	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
280	{
281	#ifdef GEANT4_QT_DEBUG
282	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
283	#endif
284	delete fContextMenu;
285	}
286
287
288	/**
289	Create a popup menu for the widget. This menu is activated by right-mouse click
290	*/
291	void G4OpenGLQtViewer::createPopupMenu() {
292
293	#if QT_VERSION < 0x040000
294	fContextMenu = new QPopupMenu( GLWindow,"All" );
295	#else
296	fContextMenu = new QMenu("All");
297	#endif
298	Q_CHECK_PTR( fContextMenu );
299
300	#if QT_VERSION < 0x040000
301	// === Mouse menu ===
302	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
303	Q_CHECK_PTR( mMouseAction );
304
305	QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
306	QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
307	rotate->addTo(mMouseAction);
308	move->addTo(mMouseAction);
309
310	fContextMenu->insertItem( "&Mouse action", mMouseAction);
311
312	#else
313	// === Mouse menu ===
314	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
315
316	QAction *rotate = mMouseAction->addAction("&Rotate scene");
317	QAction *move = mMouseAction->addAction("&Move scene");
318	#endif
319
320	// INIT mMouse
321	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
322
323	#if QT_VERSION < 0x040000
324	// === Style Menu ===
325	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
326
327	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
328
329	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
330	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
331	polyhedron->addTo(mRepresentation);
332	nurbs->addTo(mRepresentation);
333
334	mStyle->insertItem("&Representation",mRepresentation);
335	fContextMenu->insertItem("&Style",mStyle);
336
337	#else
338	// === Style Menu ===
339	QMenu *mStyle = fContextMenu->addMenu("&Style");
340
341	QMenu *mRepresentation = mStyle->addMenu("&Representation");
342	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
343	QAction *nurbs = mRepresentation->addAction("NURBS");
344	#endif
345	// INIT mStyle
346	G4ViewParameters::RepStyle style;
347	style = fVP.GetRepStyle();
348	if (style == G4ViewParameters::polyhedron) {
349	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
350	} else if (style == G4ViewParameters::nurbs) {
351	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
352	} else {
353	mRepresentation->clear();
354	}
355
356
357	#if QT_VERSION < 0x040000
358	// === Drawing Menu ===
359	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
360	fContextMenu->insertItem("&Drawing",mDrawing);
361
362	fDrawingWireframe = new QPopupMenu(mDrawing);
363	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
364
365	mDrawing->setCheckable(true);
366	fDrawingWireframe->setCheckable(true);
367
368	fDrawingLineRemoval = new QPopupMenu(mDrawing);
369	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
370	fDrawingLineRemoval->setCheckable(true);
371
372	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
373	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
374	fDrawingSurfaceRemoval->setCheckable(true);
375
376	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
377	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
378	fDrawingLineSurfaceRemoval->setCheckable(true);
379
380	#else
381	// === Drawing Menu ===
382	QMenu *mDrawing = mStyle->addMenu("&Drawing");
383
384	fDrawingWireframe = mDrawing->addAction("Wireframe");
385	fDrawingWireframe->setCheckable(true);
386
387	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
388	fDrawingLineRemoval->setCheckable(true);
389
390	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
391	fDrawingSurfaceRemoval->setCheckable(true);
392
393	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
394	fDrawingLineSurfaceRemoval->setCheckable(true);
395	#endif
396	// INIT Drawing
397	G4ViewParameters::DrawingStyle d_style;
398	d_style = fVP.GetDrawingStyle();
399
400	#if QT_VERSION < 0x040000
401	if (d_style == G4ViewParameters::wireframe) {
402	fDrawingWireframe->setItemChecked(0,true);
403	} else if (d_style == G4ViewParameters::hlr) {
404	fDrawingLineRemoval->setItemChecked(0,true);
405	} else if (d_style == G4ViewParameters::hsr) {
406	fDrawingSurfaceRemoval->setItemChecked(0,true);
407	} else if (d_style == G4ViewParameters::hlhsr) {
408	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
409	} else {
410	mDrawing->clear();
411	}
412	#else
413	if (d_style == G4ViewParameters::wireframe) {
414	fDrawingWireframe->setChecked(true);
415	} else if (d_style == G4ViewParameters::hlr) {
416	fDrawingLineRemoval->setChecked(true);
417	} else if (d_style == G4ViewParameters::hsr) {
418	fDrawingSurfaceRemoval->setChecked(true);
419	} else if (d_style == G4ViewParameters::hlhsr) {
420	fDrawingLineSurfaceRemoval->setChecked(true);
421	} else {
422	mDrawing->clear();
423	}
424	#endif
425
426	QObject ::connect(fDrawingWireframe,
427	SIGNAL(triggered(bool)),
428	this,
429	SLOT(actionDrawingWireframe()));
430	QObject ::connect(fDrawingLineRemoval,
431	SIGNAL(triggered(bool)),
432	this,
433	SLOT(actionDrawingLineRemoval()));
434	QObject ::connect(fDrawingSurfaceRemoval,
435	SIGNAL(triggered(bool)),
436	this,
437	SLOT(actionDrawingSurfaceRemoval()));
438	QObject ::connect(fDrawingLineSurfaceRemoval,
439	SIGNAL(triggered(bool)),
440	this,
441	SLOT(actionDrawingLineSurfaceRemoval()));
442
443
444	#if QT_VERSION < 0x040000
445	QPopupMenu *mBackground = new QPopupMenu(mStyle);
446	mStyle->insertItem("&Background color",mBackground);
447
448	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
449	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
450	white->addTo(mBackground);
451	black->addTo(mBackground);
452
453	#else
454	QMenu *mBackground = mStyle->addMenu("&Background color");
455	QAction *white = mBackground->addAction("White");
456	QAction *black = mBackground->addAction("Black");
457
458	#endif
459	if (background.GetRed() == 1. &&
460	background.GetGreen() == 1. &&
461	background.GetBlue() == 1.) {
462	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
463	} else {
464	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
465	}
466
467
468	#if QT_VERSION < 0x040000
469	// === Action Menu ===
470	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
471	fContextMenu->insertItem("&Actions",mActions);
472
473	QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
474	QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
475	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
476	controlPanels->addTo(mActions);
477	exitG4->addTo(mActions);
478	createEPS->addTo(mActions);
479
480	#else
481	// === Action Menu ===
482	QMenu *mActions = fContextMenu->addMenu("&Actions");
483	QAction *controlPanels = mActions->addAction("Control panels");
484	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
485	QAction *createEPS = mActions->addAction("Save as ...");
486	#endif
487
488	QObject ::connect(controlPanels,
489	SIGNAL(triggered()),
490	this,
491	SLOT(actionControlPanels()));
492	QObject ::connect(exitG4,
493	SIGNAL(triggered()),
494	this,
495	SLOT(actionExitG4()));
496	QObject ::connect(createEPS,
497	SIGNAL(triggered()),
498	this,
499	SLOT(actionCreateEPS()));
500
501
502	#if QT_VERSION < 0x040000
503	// === Special Menu ===
504	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
505	fContextMenu->insertItem("S&pecial",mSpecial);
506
507	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
508	mSpecial->insertItem("Transparency",mTransparency);
509
510	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
511	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
512	transparencyOn->addTo(mTransparency);
513	transparencyOff->addTo(mTransparency);
514
515	#else
516	// === Special Menu ===
517	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
518	QMenu *mTransparency = mSpecial->addMenu("Transparency");
519	QAction *transparencyOn = mTransparency->addAction("On");
520	QAction *transparencyOff = mTransparency->addAction("Off");
521	#endif
522
523	if (transparency_enabled == false) {
524	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
525	} else if (transparency_enabled == true) {
526	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
527	} else {
528	mSpecial->clear();
529	}
530
531
532	#if QT_VERSION < 0x040000
533	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
534	mSpecial->insertItem("Antialiasing",mAntialiasing);
535
536	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
537	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
538	antialiasingOn->addTo(mAntialiasing);
539	antialiasingOff->addTo(mAntialiasing);
540
541	#else
542	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
543	QAction *antialiasingOn = mAntialiasing->addAction("On");
544	QAction *antialiasingOff = mAntialiasing->addAction("Off");
545	#endif
546
547	if (antialiasing_enabled == false) {
548	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
549	} else if (antialiasing_enabled == true) {
550	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
551	} else {
552	mAntialiasing->clear();
553	}
554
555	#if QT_VERSION < 0x040000
556	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
557	mSpecial->insertItem("Haloing",mHaloing);
558
559	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
560	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
561	haloingOn->addTo(mHaloing);
562	haloingOff->addTo(mHaloing);
563	#else
564	QMenu *mHaloing = mSpecial->addMenu("Haloing");
565	QAction *haloingOn = mHaloing->addAction("On");
566	QAction *haloingOff = mHaloing->addAction("Off");
567	#endif
568	if (haloing_enabled == false) {
569	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
570	} else if (haloing_enabled == true) {
571	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
572	} else {
573	mHaloing->clear();
574	}
575
576	#if QT_VERSION < 0x040000
577	QPopupMenu *mAux = new QPopupMenu(mSpecial);
578	mSpecial->insertItem("Auxiliairy edges",mAux);
579
580	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
581	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
582	auxOn->addTo(mAux);
583	auxOff->addTo(mAux);
584
585	#else
586	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
587	QAction *auxOn = mAux->addAction("On");
588	QAction *auxOff = mAux->addAction("Off");
589	#endif
590	if (!fVP.IsAuxEdgeVisible()) {
591	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
592	} else {
593	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
594	}
595
596
597	#if QT_VERSION < 0x040000
598	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
599	mSpecial->insertItem("Full screen",mFullScreen);
600
601	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
602	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
603	fullOn->addTo(mFullScreen);
604	fullOff->addTo(mFullScreen);
605	#else
606	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
607	QAction *fullOn = mFullScreen->addAction("On");
608	QAction *fullOff = mFullScreen->addAction("Off");
609	#endif
610	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
611
612	}
613
614	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
615	{
616	if (!GLWindow) {
617	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
618	} else {
619
620	if (!fContextMenu)
621	createPopupMenu();
622
623	// launch menu
624	if ( fContextMenu ) {
625	fContextMenu->exec( e->globalPos() );
626	// delete fContextMenu;
627	}
628	}
629	e->accept();
630	}
631
632
633	/**
634	Create a radio button menu. The two menu will be connected. When click on one,
635	eatch state will be invert and callback method will be called.
636	@param action1 first action to connect
637	@param action2 second action to connect
638	@param method callback method
639	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
640	*/
641	#if QT_VERSION < 0x040000
642	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
643
644	if (action1->parent()->inherits("QPopupMenu")){
645	((QPopupMenu*)action1->parent())->setCheckable(true);
646	}
647	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
648	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
649
650	if (nCheck ==1)
651	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
652	else
653	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
654
655	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
656	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
657
658	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
659	}
660
661	#else
662	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
663
664	action1->setCheckable(true);
665	action2->setCheckable(true);
666
667	if (nCheck ==1)
668	action1->setChecked (true);
669	else
670	action2->setChecked (true);
671
672	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
673	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
674
675	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
676
677	}
678	#endif
679
680	/**
681	Slot activate when drawing->wireframe menu is set
682	*/
683	void G4OpenGLQtViewer::actionDrawingWireframe() {
684	emit toggleDrawingAction(1);
685	}
686
687	/**
688	Slot activate when drawing->line removal menu is set
689	*/
690	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
691	emit toggleDrawingAction(2);
692	}
693
694	/**
695	Slot activate when drawing->surface removal menu is set
696	*/
697	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
698	emit toggleDrawingAction(3);
699	}
700
701	/**
702	Slot activate when drawing->wireframe menu is set
703	*/
704	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
705	emit toggleDrawingAction(4);
706	}
707
708
709	/**
710	Slot activated when drawing menu is toggle
711	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
712	KernelVisitDecision () will be call and will set the fNeedKernelVisit
713	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
714	It will cause a redraw of the view
715	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
716	@see G4OpenGLStoredQtViewer::DrawView
717	@see G4XXXStoredViewer::CompareForKernelVisit
718	*/
719	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
720
721	G4ViewParameters::DrawingStyle d_style;
722
723
724	if (aAction ==1) {
725	#if QT_VERSION < 0x040000
726	fDrawingWireframe->setItemChecked (0,true);
727	fDrawingLineRemoval->setItemChecked (0,false);
728	fDrawingSurfaceRemoval->setItemChecked (0,false);
729	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
730	#else
731	fDrawingWireframe->setChecked (true);
732	fDrawingLineRemoval->setChecked (false);
733	fDrawingSurfaceRemoval->setChecked (false);
734	fDrawingLineSurfaceRemoval->setChecked (false);
735	#endif
736
737	d_style = G4ViewParameters::wireframe;
738
739	} else if (aAction ==2) {
740	#if QT_VERSION < 0x040000
741	fDrawingWireframe->setItemChecked (0,false);
742	fDrawingLineRemoval->setItemChecked (0,true);
743	fDrawingSurfaceRemoval->setItemChecked (0,false);
744	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
745	#else
746	fDrawingWireframe->setChecked (false);
747	fDrawingLineRemoval->setChecked (true);
748	fDrawingSurfaceRemoval->setChecked (false);
749	fDrawingLineSurfaceRemoval->setChecked (false);
750	#endif
751
752	d_style = G4ViewParameters::hlr;
753
754	} else if (aAction ==3) {
755	#if QT_VERSION < 0x040000
756	fDrawingWireframe->setItemChecked (0,false);
757	fDrawingLineRemoval->setItemChecked (0,false);
758	fDrawingSurfaceRemoval->setItemChecked (0,true);
759	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
760	#else
761	fDrawingWireframe->setChecked (false);
762	fDrawingLineRemoval->setChecked (false);
763	fDrawingSurfaceRemoval->setChecked (true);
764	fDrawingLineSurfaceRemoval->setChecked (false);
765	#endif
766
767	d_style = G4ViewParameters::hsr;
768
769	} else if (aAction ==4) {
770	#if QT_VERSION < 0x040000
771	fDrawingWireframe->setItemChecked (0,false);
772	fDrawingLineRemoval->setItemChecked (0,false);
773	fDrawingSurfaceRemoval->setItemChecked (0,false);
774	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
775	#else
776	fDrawingWireframe->setChecked (false);
777	fDrawingLineRemoval->setChecked (false);
778	fDrawingSurfaceRemoval->setChecked (false);
779	fDrawingLineSurfaceRemoval->setChecked (true);
780	#endif
781	d_style = G4ViewParameters::hlhsr;
782	}
783	fVP.SetDrawingStyle(d_style);
784
785	updateQWidget();
786	#ifdef GEANT4_QT_DEBUG
787	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
788	#endif
789	}
790
791
792	/**
793	SLOT Activate by a click on the representation menu
794	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
795	KernelVisitDecision () will be call and will set the fNeedKernelVisit
796	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
797	It will cause a redraw of the view
798	@param check : 1 polyhedron, 0 nurbs
799	@see G4OpenGLStoredQtViewer::DrawView
800	@see G4XXXStoredViewer::CompareForKernelVisit
801	*/
802	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
803
804	G4ViewParameters::RepStyle style;
805	if (check == 1) {
806	style = G4ViewParameters::polyhedron;
807	} else {
808	style = G4ViewParameters::nurbs;
809	}
810	fVP.SetRepStyle (style);
811
812	#ifdef GEANT4_QT_DEBUG
813	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
814	#endif
815	updateQWidget();
816	#ifdef GEANT4_QT_DEBUG
817	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
818	#endif
819	}
820
821	/**
822	SLOT Activate by a click on the background menu
823	@param check : 1 white, 0 black
824	*/
825	void G4OpenGLQtViewer::toggleBackground(bool check) {
826
827	// //I need to revisit the kernel if the background colour changes and
828	// //hidden line removal is enabled, because hlr drawing utilises the
829	// //background colour in its drawing...
830	// // (Note added by JA 13/9/2005) Background now handled in view
831	// // parameters. A kernel visit is triggered on change of background.
832	if (check == 1) {
833	((G4ViewParameters&)this->GetViewParameters()).
834	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
835	} else {
836	((G4ViewParameters&)this->GetViewParameters()).
837	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
838	}
839	updateQWidget();
840	}
841
842	/**
843	SLOT Activate by a click on the transparency menu
844	@param check : 1 , 0
845	*/
846	void G4OpenGLQtViewer::toggleTransparency(bool check) {
847
848	if (check) {
849	transparency_enabled = false;
850	} else {
851	transparency_enabled = true;
852	}
853	SetNeedKernelVisit (true);
854	updateQWidget();
855	}
856
857	/**
858	SLOT Activate by a click on the antialiasing menu
859	@param check : 1 , 0
860	*/
861	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
862
863	if (!check) {
864	antialiasing_enabled = false;
865	glDisable (GL_LINE_SMOOTH);
866	glDisable (GL_POLYGON_SMOOTH);
867	} else {
868	antialiasing_enabled = true;
869	glEnable (GL_LINE_SMOOTH);
870	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
871	glEnable (GL_POLYGON_SMOOTH);
872	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
873	}
874
875	updateQWidget();
876	#ifdef GEANT4_QT_DEBUG
877	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
878	#endif
879	}
880
881	/**
882	SLOT Activate by a click on the haloing menu
883	@param check : 1 , 0
884	*/
885	//FIXME : I SEE NOTHING...
886	void G4OpenGLQtViewer::toggleHaloing(bool check) {
887	if (check) {
888	haloing_enabled = false;
889	} else {
890	haloing_enabled = true;
891	}
892
893	updateQWidget();
894
895	#ifdef GEANT4_QT_DEBUG
896	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
897	#endif
898	}
899
900	/**
901	SLOT Activate by a click on the auxiliaire edges menu
902	@param check : 1 , 0
903	*/
904	void G4OpenGLQtViewer::toggleAux(bool check) {
905	if (check) {
906	fVP.SetAuxEdgeVisible(false);
907	} else {
908	fVP.SetAuxEdgeVisible(true);
909	}
910	SetNeedKernelVisit (true);
911	updateQWidget();
912
913	#ifdef GEANT4_QT_DEBUG
914	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
915	#endif
916	}
917
918	/**
919	SLOT Activate by a click on the full screen menu
920	@param check : 1 , 0
921	*/
922	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
923	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
924
925	#ifdef GEANT4_QT_DEBUG
926	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
927	#endif
928	}
929
930	/**
931	SLOT Activate by a click on the mouse action menu
932	@param check : 1 , 0
933	*/
934	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
935	if (check) { // rotate scene
936	fMouseAction = true;
937	} else { // move scene
938	fMouseAction = false;
939	}
940
941	#ifdef GEANT4_QT_DEBUG
942	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
943	#endif
944	}
945
946
947	void G4OpenGLQtViewer::actionControlPanels() {
948	#ifdef GEANT4_QT_DEBUG
949	printf("G4OpenGLQtViewer::actionControlPanels \n");
950	#endif
951	}
952
953	void G4OpenGLQtViewer::actionExitG4() {
954	#ifdef GEANT4_QT_DEBUG
955	printf("G4OpenGLQtViewer::actionExitG4() \n");
956	#endif
957	}
958
959	void G4OpenGLQtViewer::actionCreateEPS() {
960	QString filters;
961	#if QT_VERSION < 0x040000
962	QStrList listFormat=QImageIO::outputFormats();
963	char *tmp=listFormat.first();
964	while (tmp!=0) {
965	filters += QString(tmp) + ";;";
966	tmp=listFormat.next();
967	}
968	#else
969	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
970	for (int i = 0; i < formats.size(); ++i) {
971	filters +=formats.at(i) + ";;";
972	}
973	#endif
974	filters += "eps;;";
975	filters += "ps;;";
976	filters += "pdf";
977	QString* selectedFilter = new QString();
978	#if QT_VERSION < 0x040000
979	QString nomFich = QFileDialog::getSaveFileName ( ".",
980	filters,
981	GLWindow,
982	"Save file dialog",
983	tr("Save as ..."),
984	selectedFilter );
985	#else
986	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
987	tr("Save as ..."),
988	".",
989	filters,
990	selectedFilter );
991	#endif
992	// bmp jpg jpeg png ppm xbm xpm
993	if (nomFich == "") {
994	return;
995	}
996	#if QT_VERSION < 0x040000
997	nomFich += "."+selectedFilter->lower();
998	#ifdef GEANT4_QT_DEBUG
999	printf("G4OpenGLQtViewer::name %s\n",nomFich.ascii());
1000	#endif
1001	#else
1002	nomFich += "."+selectedFilter->toLower();
1003	#ifdef GEANT4_QT_DEBUG
1004	printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
1005	#endif
1006	#endif
1007	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
1008	if( exportDialog->exec()) {
1009
1010	QImage image;
1011	// if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1012	// (exportDialog->getHeight() !=fWindow->height())) {
1013
1014	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1015	#ifdef GEANT4_QT_DEBUG
1016	printf("rescaling\n");
1017	#endif
1018	QGLWidget* glResized = fWindow;
1019	fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2 ).save("/Users/laurentgarnier/Desktop/zzz.jpg","jpg");
1020	QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
1021	// image = pixmap.toImage();
1022	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1023	#ifdef GEANT4_QT_DEBUG
1024	printf("rescaling after\n");
1025	#endif
1026	// image = glResized->grabFrameBuffer();
1027
1028	// } else {
1029	// image = fWindow->grabFrameBuffer();
1030	// }
1031	// jpeg format
1032	if (nomFich.endsWith(".jpg") \|\|
1033	nomFich.endsWith(".jpeg")) {
1034	// grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
1035	image.save(nomFich,0,exportDialog->getSliderValue());
1036	#ifdef GEANT4_QT_DEBUG
1037	printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
1038	#endif
1039	} else if (nomFich.endsWith(".eps")) {
1040	generateEPS(nomFich,exportDialog->getNbColor(),image);
1041	} else if (nomFich.endsWith(".ps") \|\|nomFich.endsWith(".pdf")) {
1042	generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1043	} else if (nomFich.endsWith(".tif") \|\|
1044	nomFich.endsWith(".tiff") \|\|
1045	nomFich.endsWith(".jpg") \|\|
1046	nomFich.endsWith(".png") \|\|
1047	nomFich.endsWith(".bmp") \|\|
1048	nomFich.endsWith(".xpm")) {
1049	image.save(nomFich,0,exportDialog->getSliderValue());
1050	#ifdef GEANT4_QT_DEBUG
1051	printf("saving ELSE\n");
1052	#endif
1053	} else {
1054	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1055	}
1056
1057	} else { // cancel selected
1058	return;
1059	}
1060
1061	#ifdef GEANT4_QT_DEBUG
1062	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1063	#endif
1064	}
1065
1066	/*
1067	// 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
1068
1069	void Graph::exportToSVG(const QString& fname)
1070	{
1071	// enable workaround for Qt3 misalignments
1072	QwtPainter::setSVGMode(true);
1073	QPicture picture;
1074	QPainter p(&picture);
1075	d_plot->print(&p, d_plot->rect());
1076	p.end();
1077
1078	picture.save(fname, "svg");
1079	}
1080	*/
1081
1082
1083
1084
1085	/**
1086	Save the current mouse press point
1087	@param p mouse click point
1088	*/
1089	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1090	{
1091	lastPos = p;
1092	}
1093
1094	/**
1095	@param pos_x mouse x position
1096	@param pos_y mouse y position
1097	@param mButtons mouse button active
1098	*/
1099
1100	#if QT_VERSION < 0x040000
1101	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1102	#else
1103	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1104	#endif
1105	{
1106	int dx = pos_x - lastPos.x();
1107	int dy = pos_y - lastPos.y();
1108
1109	if (fMouseAction) { // rotate
1110	if (mButtons & Qt::LeftButton) {
1111	//phi spin stuff here
1112
1113	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1114	G4Vector3D up = fVP.GetUpVector ().unit ();
1115
1116	G4Vector3D yprime = (up.cross(vp)).unit();
1117	G4Vector3D zprime = (vp.cross(yprime)).unit();
1118
1119	G4double delta_alpha;
1120	G4double delta_theta;
1121
1122	if (fVP.GetLightsMoveWithCamera()) {
1123	delta_alpha = dy;
1124	delta_theta = -dx;
1125	} else {
1126	delta_alpha = -dy;
1127	delta_theta = dx;
1128	}
1129
1130	delta_alpha *= deg;
1131	delta_theta *= deg;
1132
1133	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1134
1135	G4Vector3D new_up;
1136	if (fVP.GetLightsMoveWithCamera()) {
1137	new_up = (new_vp.cross(yprime)).unit();
1138	fVP.SetUpVector(new_up);
1139	} else {
1140	new_up = up;
1141	}
1142	////////////////
1143	// Rotates by fixed azimuthal angle delta_theta.
1144
1145	G4double cosalpha = new_up.dot (new_vp.unit());
1146	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1147	yprime = (new_up.cross (new_vp.unit())).unit ();
1148	G4Vector3D xprime = yprime.cross (new_up);
1149	// Projection of vp on plane perpendicular to up...
1150	G4Vector3D a1 = sinalpha * xprime;
1151	// Required new projection...
1152	G4Vector3D a2 =
1153	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1154	// Required Increment vector...
1155	G4Vector3D delta = a2 - a1;
1156	// So new viewpoint is...
1157	G4Vector3D viewPoint = new_vp.unit() + delta;
1158
1159	fVP.SetViewAndLights (viewPoint);
1160	updateQWidget();
1161
1162	} else if (mButtons & Qt::RightButton) {
1163	// NEVER DONE BECAUSE OF MOUSE MENU
1164	#ifdef GEANT4_QT_DEBUG
1165	// printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
1166	#endif
1167	// setXRotation(xRot + dy/2);
1168	// setZRotation(zRot + dx/2);
1169	// updateQWidget();
1170	}
1171	} else { // move
1172
1173	float dx = pos_x - lastPos.x();
1174	float dy = pos_y - lastPos.y();
1175
1176	G4Point3D stp
1177	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1178
1179	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1180
1181	const G4Vector3D& upVector = fVP.GetUpVector ();
1182	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1183
1184	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1185	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1186
1187	tp += -dx * unitRight + dy * unitUp;
1188	fVP.SetCurrentTargetPoint (tp - stp);
1189
1190	updateQWidget();
1191	}
1192	lastPos = QPoint(pos_x, pos_y);
1193	}
1194
1195	void G4OpenGLQtViewer::rescaleImage(
1196	int aWidth
1197	,int aHeight
1198	){
1199	#ifdef GEANT4_QT_DEBUG
1200	printf("should rescale \n");
1201	#endif
1202	}
1203
1204	/**
1205	Generate Postscript form image
1206	@param aFilename : name of file
1207	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1208	@param aImage : Image to print
1209	*/
1210	bool G4OpenGLQtViewer::generateEPS (
1211	QString aFilename
1212	,int aInColor
1213	,QImage aImage
1214	)
1215	{
1216	// FIXME
1217	#ifdef GEANT4_QT_DEBUG
1218	printf("saving EPS\n");
1219	#endif
1220
1221	FILE* fp;
1222
1223	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1224	#if QT_VERSION < 0x040000
1225	aImage.convertDepth(1,Qt::MonoOnly);
1226	#else
1227	aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1228	#endif
1229	}
1230	const uchar * pixels = aImage.bits ();
1231
1232	if (pixels == NULL)
1233	return false;
1234
1235	#if QT_VERSION < 0x040000
1236	fp = fopen (aFilename.ascii(), "w");
1237	#else
1238	fp = fopen (aFilename.toStdString().c_str(), "w");
1239	#endif
1240	if (fp == NULL) {
1241	return false;
1242	}
1243
1244	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1245	#if QT_VERSION < 0x040000
1246	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1247	#else
1248	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1249	#endif
1250	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1251	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1252	fprintf (fp, "%%%%EndComments\n");
1253	fprintf (fp, "gsave\n");
1254	fprintf (fp, "/bwproc {\n");
1255	fprintf (fp, " rgbproc\n");
1256	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1257	fprintf (fp, " 5 -1 roll {\n");
1258	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1259	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1260	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1261	fprintf (fp, " { 2 1 roll } ifelse\n");
1262	fprintf (fp, " }forall\n");
1263	fprintf (fp, " pop pop pop\n");
1264	fprintf (fp, "} def\n");
1265	fprintf (fp, "systemdict /colorimage known not {\n");
1266	fprintf (fp, " /colorimage {\n");
1267	fprintf (fp, " pop\n");
1268	fprintf (fp, " pop\n");
1269	fprintf (fp, " /rgbproc exch def\n");
1270	fprintf (fp, " { bwproc } image\n");
1271	fprintf (fp, " } def\n");
1272	fprintf (fp, "} if\n");
1273	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1274	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1275	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1276	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1277	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1278	fprintf (fp, "false %d\n", aInColor);
1279	fprintf (fp, "colorimage\n");
1280
1281
1282	int width = aImage.width();
1283	int height = aImage.height();
1284	int depth = aImage.depth();
1285	int size = width*height;
1286
1287	if (depth == 1)
1288	size = (width+7)/8*height;
1289	else if (aInColor == 1)
1290	size = size*3;
1291
1292	int i = 0;
1293	if (depth == 1) {
1294	// To be implemented
1295	// QImage::Endian bitOrder = aImage.bitOrder();
1296	/* for(int y=0; y < height; y++) {
1297	const uchar * s = aImage.scanLine(y);
1298	for(int x=0; x < width; x++) {
1299	// need to copy bit for bit...
1300	bool b = (bitOrder == QImage::LittleEndian) ?
1301	(*(s + (x >> 3)) >> (x & 7)) & 1 :
1302	(*(s + (x >> 3)) << (x & 7)) & 0x80 ;
1303	if (b)
1304	pixel[i >> 3] ^= (0x80 >> (i & 7));
1305	i++;
1306	}
1307	// we need to align to 8 bit here
1308	i = (i+7) & 0xffffff8;
1309	}
1310	*/
1311	} else if (depth == 8) {
1312	#ifdef GEANT4_QT_DEBUG
1313	printf("has 8 bit\n");
1314	#endif
1315	for(int y=height-1; y >=0 ; y--) {
1316	const uchar * s = aImage.scanLine(y);
1317	for(int x=0; x <width; x++) {
1318	QRgb rgb = aImage.color(s[x]);
1319	if (aInColor == 1) {
1320	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1321	i++;
1322	} else {
1323	fprintf (fp, " %02hx %02hx %02hx",
1324	(unsigned char) qRed(rgb),
1325	(unsigned char) qGreen(rgb),
1326	(unsigned char) qBlue(rgb));
1327	i += 3;
1328	}
1329	}
1330	fprintf (fp, "\n");
1331	}
1332	} else {
1333	#if QT_VERSION < 0x040000
1334	G4cerr << "GenerateEPS:: No alpha channel image with Qt3. This is only supported with Qt4" << G4endl;
1335	#else
1336	bool alpha = aImage.hasAlphaChannel();
1337	#ifdef GEANT4_QT_DEBUG
1338	printf("has else %d alpha %d\n",depth,alpha);
1339	#endif
1340	for(int y=height-1; y >=0 ; y--) {
1341	QRgb * s = (QRgb*)(aImage.scanLine(y));
1342	for(int x=0; x <width; x++) {
1343	QRgb rgb = (*s++);
1344	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1345	rgb = qRgb(0xff, 0xff, 0xff);
1346	if (aInColor == 1) {
1347	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1348	i++;
1349	} else {
1350	fprintf (fp, " %02hx %02hx %02hx",
1351	(unsigned char) qRed(rgb),
1352	(unsigned char) qGreen(rgb),
1353	(unsigned char) qBlue(rgb));
1354	i += 3;
1355	}
1356	}
1357	fprintf (fp, "\n");
1358	}
1359	#endif
1360
1361	}
1362
1363	fprintf (fp, "grestore\n");
1364	fprintf (fp, "showpage\n");
1365	fclose (fp);
1366
1367	return true;
1368	}
1369	/**
1370	Generate Postscript or PDF form image
1371	@param aFilename : name of file
1372	@param aInColor : numbers of colors : 1->BW 2->RGB
1373	@param aImage : Image to print
1374	*/
1375	bool G4OpenGLQtViewer::generatePS_PDF (
1376	QString aFilename
1377	,int aInColor
1378	,QImage aImage
1379	)
1380	{
1381	#if QT_VERSION < 0x040000
1382	#ifdef Q_WS_MAC \|\| Q_WS_X11
1383	QPrinter printer;
1384	// printer.setPageSize(pageSize);
1385	if (aInColor == 1) {
1386	printer.setColorMode(QPrinter::GrayScale);
1387	} else {
1388	printer.setColorMode(QPrinter::Color);
1389	}
1390
1391	/* FIXME : I don't know which format it will save...
1392	if (aFilename.endsWith(".ps")) {
1393	printer.setOutputFormat(QPrinter::PostScriptFormat);
1394	} else {
1395	printer.setOutputFormat(QPrinter::PdfFormat);
1396	}
1397	*/
1398	printer.setOutputFileName(aFilename);
1399	// printer.setFullPage ( true);
1400	QPainter paint(&printer);
1401	paint.drawImage (0,0,aImage );
1402	paint.end();
1403	#else
1404	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1405	#endif
1406	#else
1407	QPrinter printer;
1408	// printer.setPageSize(pageSize);
1409	if (aInColor == 1) {
1410	printer.setColorMode(QPrinter::GrayScale);
1411	} else {
1412	printer.setColorMode(QPrinter::Color);
1413	}
1414
1415	if (aFilename.endsWith(".ps")) {
1416	#if QT_VERSION > 0x040200
1417	printer.setOutputFormat(QPrinter::PostScriptFormat);
1418	#endif
1419	} else {
1420	#if QT_VERSION > 0x040100
1421	printer.setOutputFormat(QPrinter::PdfFormat);
1422	#endif
1423	}
1424	#if QT_VERSION > 0x040100
1425	printer.setOutputFileName(aFilename);
1426	#endif
1427	// printer.setFullPage ( true);
1428	QPainter paint(&printer);
1429	paint.drawImage (0,0,aImage );
1430	paint.end();
1431	#endif
1432	return true;
1433	}
1434
1435	#endif
1436
1437	/*
1438
1439	void MultiLayer::exportToSVG(const QString& fname)
1440	{
1441	QPicture picture;
1442	QPainter p(&picture);
1443	for (int i=0;i<(int)graphsList->count();i++)
1444	{
1445	Graph gr=(Graph )graphsList->at(i);
1446	Plot myPlot= (Plot )gr->plotWidget();
1447
1448	QPoint pos=gr->pos();
1449
1450	int width=int(myPlot->frameGeometry().width());
1451	int height=int(myPlot->frameGeometry().height());
1452
1453	myPlot->print(&p, QRect(pos,QSize(width,height)));
1454	}
1455
1456	p.end();
1457	picture.save(fname, "svg");
1458	}
1459	*/

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