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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 632

Last change on this file since 632 was 632, checked in by garnier, 17 years ago
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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 1.8 2007/11/30 14:47:30 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
51	#include "G4Qt.hh"
52	#include "G4UIsession.hh"
53	#include "G4UImanager.hh"
54	#include <qapplication.h>
55	#include <qlayout.h>
56	#include <qdialog.h>
57
58	#if QT_VERSION >= 0x040000
59	#include <qmenu.h>
60	#include <qimagewriter.h>
61	#else
62	#include <qaction.h>
63	#include <qwidgetlist.h>
64	#include <qpopupmenu.h>
65	#include <qimage.h>
66	#endif
67
68	#include <qmessagebox.h>
69	#include <qfiledialog.h>
70	#include <qprinter.h>
71	#include <qpainter.h>
72	#include <qgl.h> // include <qglwidget.h>
73	#include <qdialog.h>
74	#include <qevent.h> //include <qcontextmenuevent.h>
75
76
77	//////////////////////////////////////////////////////////////////////////////
78	/**
79	Implementation of virtual method of G4VViewer
80	*/
81	void G4OpenGLQtViewer::SetView (
82	)
83	//////////////////////////////////////////////////////////////////////////////
84	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
85	{
86	#ifdef GEANT4_QT_DEBUG
87	printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
88	#endif
89	// if(!fHDC) return;
90	// if(!fHGLRC) return;
91	// ::wglMakeCurrent(fHDC,fHGLRC);
92	// fWindow->makeCurrent();
93	G4OpenGLViewer::SetView ();
94	#ifdef GEANT4_QT_DEBUG
95	printf("G4OpenGLQtViewer::SetView --------------------\n");
96	#endif
97	}
98
99
100
101	//////////////////////////////////////////////////////////////////////////////
102	/**
103	Implementation of virtual method of G4VViewer
104	*/
105	void G4OpenGLQtViewer::ShowView (
106	)
107	//////////////////////////////////////////////////////////////////////////////
108	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
109	{
110	#ifdef GEANT4_QT_DEBUG
111	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
112	#endif
113	glFlush ();
114	if (!GLWindow) {
115	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
116	} else {
117	#if QT_VERSION < 0x040000
118	GLWindow->setActiveWindow();
119	#else
120	GLWindow->activateWindow();
121	#endif
122	#ifdef GEANT4_QT_DEBUG
123	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
124	#endif
125	}
126	// // Empty the Windows message queue :
127	// MSG event;
128	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
129	// ::TranslateMessage(&event);
130	// ::DispatchMessage (&event);
131	// }
132	}
133
134
135
136	//////////////////////////////////////////////////////////////////////////////
137	void G4OpenGLQtViewer::CreateGLQtContext (
138	)
139	//////////////////////////////////////////////////////////////////////////////
140	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
141	{
142	#ifdef GEANT4_QT_DEBUG
143	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
144	#endif
145	}
146
147
148	//////////////////////////////////////////////////////////////////////////////
149	void G4OpenGLQtViewer::CreateMainWindow (
150	QGLWidget* glWidget
151	)
152	//////////////////////////////////////////////////////////////////////////////
153	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
154	{
155
156	if(fWindow) return; //Done.
157	#ifdef GEANT4_QT_DEBUG
158	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
159	#endif
160
161	// launch Qt if not
162	G4Qt* interactorManager = G4Qt::getInstance ();
163	// G4UImanager* UI = G4UImanager::GetUIpointer();
164
165	fWindow = glWidget ;
166	// fWindow->makeCurrent();
167
168	// create window
169	if (((QApplication*)interactorManager->GetMainInteractor())) {
170	// look for the main window
171	bool found = false;
172	#if QT_VERSION < 0x040000
173	// theses lines does nothing exept this one "GLWindow = new QDialog(0..."
174	// but if I comment them, it doesn't work...
175	QWidgetList *list = QApplication::allWidgets();
176	QWidgetListIt it( *list ); // iterate over the widgets
177	QWidget * widget;
178	while ( (widget=it.current()) != 0 ) { // for each widget...
179	++it;
180	if ((found== false) && (widget->inherits("QMainWindow"))) {
181	GLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
182	found = true;
183	}
184	}
185	delete list; // delete the list, not the widgets
186	#else
187	foreach (QWidget *widget, QApplication::allWidgets()) {
188	if ((found== false) && (widget->inherits("QMainWindow"))) {
189	GLWindow = new QDialog(widget,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
190	found = true;
191	}
192	}
193	#endif
194
195	#if QT_VERSION < 0x040000
196	glWidget->reparent(GLWindow,0,QPoint(0,0));
197	#else
198	glWidget->setParent(GLWindow);
199	#endif
200
201	if (found==false) {
202	#ifdef GEANT4_QT_DEBUG
203	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
204	#endif
205	GLWindow = new QDialog();
206	}
207	} else {
208	#ifdef GEANT4_QT_DEBUG
209	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
210	#endif
211	GLWindow = new QDialog();
212	}
213
214	#if QT_VERSION < 0x040000
215	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
216	#else
217	QHBoxLayout *mainLayout = new QHBoxLayout;
218	#endif
219
220	mainLayout->addWidget(fWindow);
221
222	#if QT_VERSION < 0x040000
223	GLWindow->setCaption( tr( "QGl Viewer" ));
224	#else
225	GLWindow->setLayout(mainLayout);
226	GLWindow->setWindowTitle(tr("QGl Viewer"));
227	#endif
228	GLWindow->resize(300, 300);
229	GLWindow->move(900,300);
230	GLWindow->show();
231
232	// delete the pointer if close this
233	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
234
235	#if QT_VERSION >= 0x040000
236	QObject ::connect(GLWindow,
237	SIGNAL(rejected()),
238	this,
239	SLOT(dialogClosed()));
240	#endif
241
242	WinSize_x = 400;
243	WinSize_y = 400;
244	if (WinSize_x < fVP.GetWindowSizeHintX ())
245	WinSize_x = fVP.GetWindowSizeHintX ();
246	if (WinSize_y < fVP.GetWindowSizeHintY ())
247	WinSize_y = fVP.GetWindowSizeHintY ();
248
249	if(!fWindow) return;
250	#ifdef GEANT4_QT_DEBUG
251	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
252	#endif
253
254	if (!fContextMenu)
255	createPopupMenu();
256
257	}
258
259	#if QT_VERSION >= 0x040000
260	/** Close the dialog and set the pointer to NULL
261	*/
262	void G4OpenGLQtViewer::dialogClosed() {
263	#ifdef GEANT4_QT_DEBUG
264	printf("G4OpenGLQtViewer::dialogClosed END\n");
265	#endif
266	// GLWindow = NULL;
267	}
268	#endif
269
270	//////////////////////////////////////////////////////////////////////////////
271	G4OpenGLQtViewer::G4OpenGLQtViewer (
272	G4OpenGLSceneHandler& scene
273	)
274	:G4VViewer (scene, -1)
275	,G4OpenGLViewer (scene)
276	,fWindow(0)
277	,fContextMenu(0)
278	,fMouseAction(true)
279	{
280	#ifdef GEANT4_QT_DEBUG
281	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
282	#endif
283	}
284
285	//////////////////////////////////////////////////////////////////////////////
286	G4OpenGLQtViewer::~G4OpenGLQtViewer (
287	)
288	//////////////////////////////////////////////////////////////////////////////
289	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
290	{
291	#ifdef GEANT4_QT_DEBUG
292	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
293	#endif
294	delete fContextMenu;
295	}
296
297
298	/**
299	Create a popup menu for the widget. This menu is activated by right-mouse click
300	*/
301	void G4OpenGLQtViewer::createPopupMenu() {
302
303	#if QT_VERSION < 0x040000
304	fContextMenu = new QPopupMenu( GLWindow,"All" );
305	#else
306	fContextMenu = new QMenu("All");
307	#endif
308	Q_CHECK_PTR( fContextMenu );
309
310	#if QT_VERSION < 0x040000
311	// === Mouse menu ===
312	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
313	Q_CHECK_PTR( mMouseAction );
314
315	#if QT_VERSION < 0x030200
316	QAction *rotate = new QAction("&Rotate scene","&Rotate scene",CTRL+Key_N,mMouseAction);
317	QAction *move = new QAction("&Move scene","&Move scene",CTRL+Key_M,mMouseAction);
318	#else
319	QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
320	QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
321	#endif
322	rotate->addTo(mMouseAction);
323	move->addTo(mMouseAction);
324
325	fContextMenu->insertItem( "&Mouse action", mMouseAction);
326
327	#else
328	// === Mouse menu ===
329	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
330
331	QAction *rotate = mMouseAction->addAction("&Rotate scene");
332	QAction *move = mMouseAction->addAction("&Move scene");
333	#endif
334
335	// INIT mMouse
336	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
337
338	#if QT_VERSION < 0x040000
339	// === Style Menu ===
340	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
341
342	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
343
344	#if QT_VERSION < 0x030200
345	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation);
346	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation);
347	#else
348	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
349	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
350	#endif
351	polyhedron->addTo(mRepresentation);
352	nurbs->addTo(mRepresentation);
353
354	mStyle->insertItem("&Representation",mRepresentation);
355	fContextMenu->insertItem("&Style",mStyle);
356
357	#else
358	// === Style Menu ===
359	QMenu *mStyle = fContextMenu->addMenu("&Style");
360
361	QMenu *mRepresentation = mStyle->addMenu("&Representation");
362	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
363	QAction *nurbs = mRepresentation->addAction("NURBS");
364	#endif
365	// INIT mStyle
366	G4ViewParameters::RepStyle style;
367	style = fVP.GetRepStyle();
368	if (style == G4ViewParameters::polyhedron) {
369	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
370	} else if (style == G4ViewParameters::nurbs) {
371	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
372	} else {
373	mRepresentation->clear();
374	}
375
376
377	#if QT_VERSION < 0x040000
378	// === Drawing Menu ===
379	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
380	fContextMenu->insertItem("&Drawing",mDrawing);
381
382	fDrawingWireframe = new QPopupMenu(mDrawing);
383	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
384
385	mDrawing->setCheckable(true);
386	fDrawingWireframe->setCheckable(true);
387
388	fDrawingLineRemoval = new QPopupMenu(mDrawing);
389	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
390	fDrawingLineRemoval->setCheckable(true);
391
392	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
393	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
394	fDrawingSurfaceRemoval->setCheckable(true);
395
396	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
397	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
398	fDrawingLineSurfaceRemoval->setCheckable(true);
399
400	#else
401	// === Drawing Menu ===
402	QMenu *mDrawing = mStyle->addMenu("&Drawing");
403
404	fDrawingWireframe = mDrawing->addAction("Wireframe");
405	fDrawingWireframe->setCheckable(true);
406
407	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
408	fDrawingLineRemoval->setCheckable(true);
409
410	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
411	fDrawingSurfaceRemoval->setCheckable(true);
412
413	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
414	fDrawingLineSurfaceRemoval->setCheckable(true);
415	#endif
416	// INIT Drawing
417	G4ViewParameters::DrawingStyle d_style;
418	d_style = fVP.GetDrawingStyle();
419
420	#if QT_VERSION < 0x040000
421	if (d_style == G4ViewParameters::wireframe) {
422	fDrawingWireframe->setItemChecked(0,true);
423	} else if (d_style == G4ViewParameters::hlr) {
424	fDrawingLineRemoval->setItemChecked(0,true);
425	} else if (d_style == G4ViewParameters::hsr) {
426	fDrawingSurfaceRemoval->setItemChecked(0,true);
427	} else if (d_style == G4ViewParameters::hlhsr) {
428	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
429	} else {
430	mDrawing->clear();
431	}
432	#ifdef GEANT4_QT_DEBUG
433	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
434	#endif
435	QObject ::connect(fDrawingWireframe,
436	SIGNAL(activated(int)),
437	this,
438	SLOT(actionDrawingWireframe()));
439	#ifdef GEANT4_QT_DEBUG
440	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
441	#endif
442	QObject ::connect(fDrawingLineRemoval,
443	SIGNAL(activated(int)),
444	this,
445	SLOT(actionDrawingLineRemoval()));
446	QObject ::connect(fDrawingSurfaceRemoval,
447	SIGNAL(activated(int)),
448	this,
449	SLOT(actionDrawingSurfaceRemoval()));
450	QObject ::connect(fDrawingLineSurfaceRemoval,
451	SIGNAL(activated(int)),
452	this,
453	SLOT(actionDrawingLineSurfaceRemoval()));
454	#else
455	if (d_style == G4ViewParameters::wireframe) {
456	fDrawingWireframe->setChecked(true);
457	} else if (d_style == G4ViewParameters::hlr) {
458	fDrawingLineRemoval->setChecked(true);
459	} else if (d_style == G4ViewParameters::hsr) {
460	fDrawingSurfaceRemoval->setChecked(true);
461	} else if (d_style == G4ViewParameters::hlhsr) {
462	fDrawingLineSurfaceRemoval->setChecked(true);
463	} else {
464	mDrawing->clear();
465	}
466	QObject ::connect(fDrawingWireframe,
467	SIGNAL(triggered(bool)),
468	this,
469	SLOT(actionDrawingWireframe()));
470	QObject ::connect(fDrawingLineRemoval,
471	SIGNAL(triggered(bool)),
472	this,
473	SLOT(actionDrawingLineRemoval()));
474	QObject ::connect(fDrawingSurfaceRemoval,
475	SIGNAL(triggered(bool)),
476	this,
477	SLOT(actionDrawingSurfaceRemoval()));
478	QObject ::connect(fDrawingLineSurfaceRemoval,
479	SIGNAL(triggered(bool)),
480	this,
481	SLOT(actionDrawingLineSurfaceRemoval()));
482	#endif
483
484
485
486	#if QT_VERSION < 0x040000
487	QPopupMenu *mBackground = new QPopupMenu(mStyle);
488	mStyle->insertItem("&Background color",mBackground);
489
490	#if QT_VERSION < 0x030200
491	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground);
492	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground);
493	#else
494	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
495	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
496	#endif
497	white->addTo(mBackground);
498	black->addTo(mBackground);
499
500	#else
501	QMenu *mBackground = mStyle->addMenu("&Background color");
502	QAction *white = mBackground->addAction("White");
503	QAction *black = mBackground->addAction("Black");
504
505	#endif
506	if (background.GetRed() == 1. &&
507	background.GetGreen() == 1. &&
508	background.GetBlue() == 1.) {
509	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
510	} else {
511	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
512	}
513
514
515	#if QT_VERSION < 0x040000
516	// === Action Menu ===
517	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
518	fContextMenu->insertItem("&Actions",mActions);
519
520	#if QT_VERSION < 0x030200
521	QAction *controlPanels = new QAction("&Control panels","&Control panels",CTRL+Key_C,mActions);
522	QAction *exitG4 = new QAction("&Exit to G4Vis >","&Exit to G4Vis >",CTRL+Key_E,mActions);
523	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions);
524	#else
525	QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
526	QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
527	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
528	#endif
529	controlPanels->addTo(mActions);
530	exitG4->addTo(mActions);
531	createEPS->addTo(mActions);
532	QObject ::connect(controlPanels,
533	SIGNAL(activated()),
534	this,
535	SLOT(actionControlPanels()));
536	QObject ::connect(exitG4,
537	SIGNAL(activated()),
538	this,
539	SLOT(actionExitG4()));
540	QObject ::connect(createEPS,
541	SIGNAL(activated()),
542	this,
543	SLOT(actionCreateEPS()));
544
545	#else
546	// === Action Menu ===
547	QMenu *mActions = fContextMenu->addMenu("&Actions");
548	QAction *controlPanels = mActions->addAction("Control panels");
549	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
550	QAction *createEPS = mActions->addAction("Save as ...");
551	QObject ::connect(controlPanels,
552	SIGNAL(triggered()),
553	this,
554	SLOT(actionControlPanels()));
555	QObject ::connect(exitG4,
556	SIGNAL(triggered()),
557	this,
558	SLOT(actionExitG4()));
559	QObject ::connect(createEPS,
560	SIGNAL(triggered()),
561	this,
562	SLOT(actionCreateEPS()));
563	#endif
564
565
566
567	#if QT_VERSION < 0x040000
568	// === Special Menu ===
569	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
570	fContextMenu->insertItem("S&pecial",mSpecial);
571
572	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
573	mSpecial->insertItem("Transparency",mTransparency);
574
575	#if QT_VERSION < 0x030200
576	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency);
577	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency);
578	#else
579	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
580	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
581	#endif
582	transparencyOn->addTo(mTransparency);
583	transparencyOff->addTo(mTransparency);
584
585	#else
586	// === Special Menu ===
587	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
588	QMenu *mTransparency = mSpecial->addMenu("Transparency");
589	QAction *transparencyOn = mTransparency->addAction("On");
590	QAction *transparencyOff = mTransparency->addAction("Off");
591	#endif
592
593	if (transparency_enabled == false) {
594	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
595	} else if (transparency_enabled == true) {
596	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
597	} else {
598	mSpecial->clear();
599	}
600
601
602	#if QT_VERSION < 0x040000
603	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
604	mSpecial->insertItem("Antialiasing",mAntialiasing);
605
606	#if QT_VERSION < 0x030200
607	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing);
608	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing);
609	#else
610	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
611	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
612	#endif
613	antialiasingOn->addTo(mAntialiasing);
614	antialiasingOff->addTo(mAntialiasing);
615
616	#else
617	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
618	QAction *antialiasingOn = mAntialiasing->addAction("On");
619	QAction *antialiasingOff = mAntialiasing->addAction("Off");
620	#endif
621
622	if (antialiasing_enabled == false) {
623	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
624	} else if (antialiasing_enabled == true) {
625	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
626	} else {
627	mAntialiasing->clear();
628	}
629
630	#if QT_VERSION < 0x040000
631	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
632	mSpecial->insertItem("Haloing",mHaloing);
633
634	#if QT_VERSION < 0x030200
635	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing);
636	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing);
637	#else
638	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
639	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
640	#endif
641	haloingOn->addTo(mHaloing);
642	haloingOff->addTo(mHaloing);
643	#else
644	QMenu *mHaloing = mSpecial->addMenu("Haloing");
645	QAction *haloingOn = mHaloing->addAction("On");
646	QAction *haloingOff = mHaloing->addAction("Off");
647	#endif
648	if (haloing_enabled == false) {
649	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
650	} else if (haloing_enabled == true) {
651	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
652	} else {
653	mHaloing->clear();
654	}
655
656	#if QT_VERSION < 0x040000
657	QPopupMenu *mAux = new QPopupMenu(mSpecial);
658	mSpecial->insertItem("Auxiliairy edges",mAux);
659
660	#if QT_VERSION < 0x030200
661	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux);
662	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux);
663	#else
664	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
665	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
666	#endif
667	auxOn->addTo(mAux);
668	auxOff->addTo(mAux);
669
670	#else
671	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
672	QAction *auxOn = mAux->addAction("On");
673	QAction *auxOff = mAux->addAction("Off");
674	#endif
675	if (!fVP.IsAuxEdgeVisible()) {
676	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
677	} else {
678	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
679	}
680
681
682	#if QT_VERSION >= 0x030200
683	#if QT_VERSION < 0x040000
684	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
685	mSpecial->insertItem("Full screen",mFullScreen);
686
687	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
688	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
689	fullOn->addTo(mFullScreen);
690	fullOff->addTo(mFullScreen);
691	#else
692	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
693	QAction *fullOn = mFullScreen->addAction("On");
694	QAction *fullOff = mFullScreen->addAction("Off");
695	#endif
696	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
697	#endif
698
699	}
700
701	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
702	{
703	if (!GLWindow) {
704	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
705	} else {
706
707	if (!fContextMenu)
708	createPopupMenu();
709
710	// launch menu
711	if ( fContextMenu ) {
712	fContextMenu->exec( e->globalPos() );
713	// delete fContextMenu;
714	}
715	}
716	e->accept();
717	}
718
719
720	/**
721	Create a radio button menu. The two menu will be connected. When click on one,
722	eatch state will be invert and callback method will be called.
723	@param action1 first action to connect
724	@param action2 second action to connect
725	@param method callback method
726	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
727	*/
728	#if QT_VERSION < 0x040000
729	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
730
731	if (action1->parent()->inherits("QPopupMenu")){
732	((QPopupMenu*)action1->parent())->setCheckable(true);
733	}
734	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
735	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
736
737	if (nCheck ==1)
738	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
739	else
740	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
741
742	//FIXME : Should not work on Qt3
743	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
744	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
745
746	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
747	}
748
749	#else
750	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
751
752	action1->setCheckable(true);
753	action2->setCheckable(true);
754
755	if (nCheck ==1)
756	action1->setChecked (true);
757	else
758	action2->setChecked (true);
759
760	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
761	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
762
763	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
764
765	}
766	#endif
767
768	/**
769	Slot activate when drawing->wireframe menu is set
770	*/
771	void G4OpenGLQtViewer::actionDrawingWireframe() {
772	emit toggleDrawingAction(1);
773	}
774
775	/**
776	Slot activate when drawing->line removal menu is set
777	*/
778	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
779	emit toggleDrawingAction(2);
780	}
781
782	/**
783	Slot activate when drawing->surface removal menu is set
784	*/
785	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
786	emit toggleDrawingAction(3);
787	}
788
789	/**
790	Slot activate when drawing->wireframe menu is set
791	*/
792	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
793	emit toggleDrawingAction(4);
794	}
795
796
797	/**
798	Slot activated when drawing menu is toggle
799	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
800	KernelVisitDecision () will be call and will set the fNeedKernelVisit
801	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
802	It will cause a redraw of the view
803	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
804	@see G4OpenGLStoredQtViewer::DrawView
805	@see G4XXXStoredViewer::CompareForKernelVisit
806	*/
807	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
808
809	G4ViewParameters::DrawingStyle d_style;
810
811
812	if (aAction ==1) {
813	#if QT_VERSION < 0x040000
814	fDrawingWireframe->setItemChecked (0,true);
815	fDrawingLineRemoval->setItemChecked (0,false);
816	fDrawingSurfaceRemoval->setItemChecked (0,false);
817	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
818	#else
819	fDrawingWireframe->setChecked (true);
820	fDrawingLineRemoval->setChecked (false);
821	fDrawingSurfaceRemoval->setChecked (false);
822	fDrawingLineSurfaceRemoval->setChecked (false);
823	#endif
824
825	d_style = G4ViewParameters::wireframe;
826
827	} else if (aAction ==2) {
828	#if QT_VERSION < 0x040000
829	fDrawingWireframe->setItemChecked (0,false);
830	fDrawingLineRemoval->setItemChecked (0,true);
831	fDrawingSurfaceRemoval->setItemChecked (0,false);
832	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
833	#else
834	fDrawingWireframe->setChecked (false);
835	fDrawingLineRemoval->setChecked (true);
836	fDrawingSurfaceRemoval->setChecked (false);
837	fDrawingLineSurfaceRemoval->setChecked (false);
838	#endif
839
840	d_style = G4ViewParameters::hlr;
841
842	} else if (aAction ==3) {
843	#if QT_VERSION < 0x040000
844	fDrawingWireframe->setItemChecked (0,false);
845	fDrawingLineRemoval->setItemChecked (0,false);
846	fDrawingSurfaceRemoval->setItemChecked (0,true);
847	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
848	#else
849	fDrawingWireframe->setChecked (false);
850	fDrawingLineRemoval->setChecked (false);
851	fDrawingSurfaceRemoval->setChecked (true);
852	fDrawingLineSurfaceRemoval->setChecked (false);
853	#endif
854
855	d_style = G4ViewParameters::hsr;
856
857	} else if (aAction ==4) {
858	#if QT_VERSION < 0x040000
859	fDrawingWireframe->setItemChecked (0,false);
860	fDrawingLineRemoval->setItemChecked (0,false);
861	fDrawingSurfaceRemoval->setItemChecked (0,false);
862	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
863	#else
864	fDrawingWireframe->setChecked (false);
865	fDrawingLineRemoval->setChecked (false);
866	fDrawingSurfaceRemoval->setChecked (false);
867	fDrawingLineSurfaceRemoval->setChecked (true);
868	#endif
869	d_style = G4ViewParameters::hlhsr;
870	}
871	fVP.SetDrawingStyle(d_style);
872
873	updateQWidget();
874	#ifdef GEANT4_QT_DEBUG
875	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
876	#endif
877	}
878
879
880	/**
881	SLOT Activate by a click on the representation menu
882	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
883	KernelVisitDecision () will be call and will set the fNeedKernelVisit
884	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
885	It will cause a redraw of the view
886	@param check : 1 polyhedron, 0 nurbs
887	@see G4OpenGLStoredQtViewer::DrawView
888	@see G4XXXStoredViewer::CompareForKernelVisit
889	*/
890	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
891
892	G4ViewParameters::RepStyle style;
893	if (check == 1) {
894	style = G4ViewParameters::polyhedron;
895	} else {
896	style = G4ViewParameters::nurbs;
897	}
898	fVP.SetRepStyle (style);
899
900	#ifdef GEANT4_QT_DEBUG
901	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
902	#endif
903	updateQWidget();
904	#ifdef GEANT4_QT_DEBUG
905	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
906	#endif
907	}
908
909	/**
910	SLOT Activate by a click on the background menu
911	@param check : 1 white, 0 black
912	*/
913	void G4OpenGLQtViewer::toggleBackground(bool check) {
914
915	// //I need to revisit the kernel if the background colour changes and
916	// //hidden line removal is enabled, because hlr drawing utilises the
917	// //background colour in its drawing...
918	// // (Note added by JA 13/9/2005) Background now handled in view
919	// // parameters. A kernel visit is triggered on change of background.
920	if (check == 1) {
921	((G4ViewParameters&)this->GetViewParameters()).
922	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
923	} else {
924	((G4ViewParameters&)this->GetViewParameters()).
925	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
926	}
927	updateQWidget();
928	}
929
930	/**
931	SLOT Activate by a click on the transparency menu
932	@param check : 1 , 0
933	*/
934	void G4OpenGLQtViewer::toggleTransparency(bool check) {
935
936	if (check) {
937	transparency_enabled = false;
938	} else {
939	transparency_enabled = true;
940	}
941	SetNeedKernelVisit (true);
942	updateQWidget();
943	}
944
945	/**
946	SLOT Activate by a click on the antialiasing menu
947	@param check : 1 , 0
948	*/
949	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
950
951	if (!check) {
952	antialiasing_enabled = false;
953	glDisable (GL_LINE_SMOOTH);
954	glDisable (GL_POLYGON_SMOOTH);
955	} else {
956	antialiasing_enabled = true;
957	glEnable (GL_LINE_SMOOTH);
958	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
959	glEnable (GL_POLYGON_SMOOTH);
960	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
961	}
962
963	updateQWidget();
964	#ifdef GEANT4_QT_DEBUG
965	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
966	#endif
967	}
968
969	/**
970	SLOT Activate by a click on the haloing menu
971	@param check : 1 , 0
972	*/
973	//FIXME : I SEE NOTHING...
974	void G4OpenGLQtViewer::toggleHaloing(bool check) {
975	if (check) {
976	haloing_enabled = false;
977	} else {
978	haloing_enabled = true;
979	}
980
981	updateQWidget();
982
983	#ifdef GEANT4_QT_DEBUG
984	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
985	#endif
986	}
987
988	/**
989	SLOT Activate by a click on the auxiliaire edges menu
990	@param check : 1 , 0
991	*/
992	void G4OpenGLQtViewer::toggleAux(bool check) {
993	if (check) {
994	fVP.SetAuxEdgeVisible(false);
995	} else {
996	fVP.SetAuxEdgeVisible(true);
997	}
998	SetNeedKernelVisit (true);
999	updateQWidget();
1000
1001	#ifdef GEANT4_QT_DEBUG
1002	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1003	#endif
1004	}
1005
1006	/**
1007	SLOT Activate by a click on the full screen menu
1008	@param check : 1 , 0
1009	*/
1010	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1011	#if QT_VERSION >= 0x030200
1012	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1013	#else
1014	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1015	#endif
1016	#ifdef GEANT4_QT_DEBUG
1017	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1018	#endif
1019	}
1020
1021	/**
1022	SLOT Activate by a click on the mouse action menu
1023	@param check : 1 , 0
1024	*/
1025	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
1026	if (check) { // rotate scene
1027	fMouseAction = true;
1028	} else { // move scene
1029	fMouseAction = false;
1030	}
1031
1032	#ifdef GEANT4_QT_DEBUG
1033	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1034	#endif
1035	}
1036
1037
1038	void G4OpenGLQtViewer::actionControlPanels() {
1039	#ifdef GEANT4_QT_DEBUG
1040	printf("G4OpenGLQtViewer::actionControlPanels \n");
1041	#endif
1042	}
1043
1044	void G4OpenGLQtViewer::actionExitG4() {
1045	#ifdef GEANT4_QT_DEBUG
1046	printf("G4OpenGLQtViewer::actionExitG4() \n");
1047	#endif
1048	}
1049
1050	void G4OpenGLQtViewer::actionCreateEPS() {
1051	QString filters;
1052	#if QT_VERSION < 0x040000
1053	QStrList listFormat=QImageIO::outputFormats();
1054	char *tmp=listFormat.first();
1055	while (tmp!=0) {
1056	filters += QString(tmp) + ";;";
1057	tmp=listFormat.next();
1058	}
1059	#else
1060	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1061	for (int i = 0; i < formats.size(); ++i) {
1062	filters +=formats.at(i) + ";;";
1063	}
1064	#endif
1065	filters += "eps;;";
1066	filters += "ps;;";
1067	filters += "pdf";
1068	QString* selectedFilter = new QString();
1069	#if QT_VERSION < 0x040000
1070	QString nomFich = QFileDialog::getSaveFileName ( ".",
1071	filters,
1072	GLWindow,
1073	"Save file dialog",
1074	tr("Save as ..."),
1075	selectedFilter );
1076	#else
1077	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1078	tr("Save as ..."),
1079	".",
1080	filters,
1081	selectedFilter );
1082	#endif
1083	// bmp jpg jpeg png ppm xbm xpm
1084	if (nomFich == "") {
1085	return;
1086	}
1087	#if QT_VERSION < 0x040000
1088	nomFich += "."+selectedFilter->lower();
1089	#ifdef GEANT4_QT_DEBUG
1090	printf("G4OpenGLQtViewer::name %s\n",nomFich.ascii());
1091	#endif
1092	#else
1093	nomFich += "."+selectedFilter->toLower();
1094	#ifdef GEANT4_QT_DEBUG
1095	printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
1096	#endif
1097	#endif
1098	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
1099	if( exportDialog->exec()) {
1100
1101	QImage image;
1102	// if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1103	// (exportDialog->getHeight() !=fWindow->height())) {
1104
1105	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1106	#ifdef GEANT4_QT_DEBUG
1107	printf("rescaling\n");
1108	#endif
1109	QGLWidget* glResized = fWindow;
1110	fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2 ).save("/Users/laurentgarnier/Desktop/zzz.jpg","jpg");
1111	QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
1112	// image = pixmap.toImage();
1113	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1114	#ifdef GEANT4_QT_DEBUG
1115	printf("rescaling after\n");
1116	#endif
1117	// image = glResized->grabFrameBuffer();
1118
1119	// } else {
1120	// image = fWindow->grabFrameBuffer();
1121	// }
1122	// jpeg format
1123	if (nomFich.endsWith(".jpg") \|\|
1124	nomFich.endsWith(".jpeg")) {
1125	// grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
1126	image.save(nomFich,0,exportDialog->getSliderValue());
1127	#ifdef GEANT4_QT_DEBUG
1128	printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
1129	#endif
1130	} else if (nomFich.endsWith(".eps")) {
1131	generateEPS(nomFich,exportDialog->getNbColor(),image);
1132	} else if (nomFich.endsWith(".ps") \|\|nomFich.endsWith(".pdf")) {
1133	generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1134	} else if (nomFich.endsWith(".tif") \|\|
1135	nomFich.endsWith(".tiff") \|\|
1136	nomFich.endsWith(".jpg") \|\|
1137	nomFich.endsWith(".png") \|\|
1138	nomFich.endsWith(".bmp") \|\|
1139	nomFich.endsWith(".xpm")) {
1140	image.save(nomFich,0,exportDialog->getSliderValue());
1141	#ifdef GEANT4_QT_DEBUG
1142	printf("saving ELSE\n");
1143	#endif
1144	} else {
1145	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1146	}
1147
1148	} else { // cancel selected
1149	return;
1150	}
1151
1152	#ifdef GEANT4_QT_DEBUG
1153	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1154	#endif
1155	}
1156
1157	/*
1158	// 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
1159
1160	void Graph::exportToSVG(const QString& fname)
1161	{
1162	// enable workaround for Qt3 misalignments
1163	QwtPainter::setSVGMode(true);
1164	QPicture picture;
1165	QPainter p(&picture);
1166	d_plot->print(&p, d_plot->rect());
1167	p.end();
1168
1169	picture.save(fname, "svg");
1170	}
1171	*/
1172
1173
1174
1175
1176	/**
1177	Save the current mouse press point
1178	@param p mouse click point
1179	*/
1180	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1181	{
1182	lastPos = p;
1183	}
1184
1185	/**
1186	@param pos_x mouse x position
1187	@param pos_y mouse y position
1188	@param mButtons mouse button active
1189	*/
1190
1191	#if QT_VERSION < 0x040000
1192	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1193	#else
1194	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1195	#endif
1196	{
1197	int dx = pos_x - lastPos.x();
1198	int dy = pos_y - lastPos.y();
1199
1200	if (fMouseAction) { // rotate
1201	if (mButtons & Qt::LeftButton) {
1202	//phi spin stuff here
1203
1204	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1205	G4Vector3D up = fVP.GetUpVector ().unit ();
1206
1207	G4Vector3D yprime = (up.cross(vp)).unit();
1208	G4Vector3D zprime = (vp.cross(yprime)).unit();
1209
1210	G4double delta_alpha;
1211	G4double delta_theta;
1212
1213	if (fVP.GetLightsMoveWithCamera()) {
1214	delta_alpha = dy;
1215	delta_theta = -dx;
1216	} else {
1217	delta_alpha = -dy;
1218	delta_theta = dx;
1219	}
1220
1221	delta_alpha *= deg;
1222	delta_theta *= deg;
1223
1224	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1225
1226	G4Vector3D new_up;
1227	if (fVP.GetLightsMoveWithCamera()) {
1228	new_up = (new_vp.cross(yprime)).unit();
1229	fVP.SetUpVector(new_up);
1230	} else {
1231	new_up = up;
1232	}
1233	////////////////
1234	// Rotates by fixed azimuthal angle delta_theta.
1235
1236	G4double cosalpha = new_up.dot (new_vp.unit());
1237	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1238	yprime = (new_up.cross (new_vp.unit())).unit ();
1239	G4Vector3D xprime = yprime.cross (new_up);
1240	// Projection of vp on plane perpendicular to up...
1241	G4Vector3D a1 = sinalpha * xprime;
1242	// Required new projection...
1243	G4Vector3D a2 =
1244	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1245	// Required Increment vector...
1246	G4Vector3D delta = a2 - a1;
1247	// So new viewpoint is...
1248	G4Vector3D viewPoint = new_vp.unit() + delta;
1249
1250	fVP.SetViewAndLights (viewPoint);
1251	updateQWidget();
1252
1253	} else if (mButtons & Qt::RightButton) {
1254	// NEVER DONE BECAUSE OF MOUSE MENU
1255	#ifdef GEANT4_QT_DEBUG
1256	// printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
1257	#endif
1258	// setXRotation(xRot + dy/2);
1259	// setZRotation(zRot + dx/2);
1260	// updateQWidget();
1261	}
1262	} else { // move
1263
1264	float dx = pos_x - lastPos.x();
1265	float dy = pos_y - lastPos.y();
1266
1267	G4Point3D stp
1268	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1269
1270	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1271
1272	const G4Vector3D& upVector = fVP.GetUpVector ();
1273	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1274
1275	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1276	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1277
1278	tp += -dx * unitRight + dy * unitUp;
1279	fVP.SetCurrentTargetPoint (tp - stp);
1280
1281	updateQWidget();
1282	}
1283	lastPos = QPoint(pos_x, pos_y);
1284	}
1285
1286	void G4OpenGLQtViewer::rescaleImage(
1287	int aWidth
1288	,int aHeight
1289	){
1290	#ifdef GEANT4_QT_DEBUG
1291	printf("should rescale \n");
1292	#endif
1293	}
1294
1295	/**
1296	Generate Postscript form image
1297	@param aFilename : name of file
1298	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1299	@param aImage : Image to print
1300	*/
1301	bool G4OpenGLQtViewer::generateEPS (
1302	QString aFilename
1303	,int aInColor
1304	,QImage aImage
1305	)
1306	{
1307	// FIXME
1308	#ifdef GEANT4_QT_DEBUG
1309	printf("saving EPS\n");
1310	#endif
1311
1312	FILE* fp;
1313
1314	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1315	#if QT_VERSION < 0x040000
1316	aImage.convertDepth(1,Qt::MonoOnly);
1317	#else
1318	aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1319	#endif
1320	}
1321	const uchar * pixels = aImage.bits ();
1322
1323	if (pixels == NULL)
1324	return false;
1325
1326	#if QT_VERSION < 0x040000
1327	fp = fopen (aFilename.ascii(), "w");
1328	#else
1329	fp = fopen (aFilename.toStdString().c_str(), "w");
1330	#endif
1331	if (fp == NULL) {
1332	return false;
1333	}
1334
1335	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1336	#if QT_VERSION < 0x040000
1337	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1338	#else
1339	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1340	#endif
1341	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1342	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1343	fprintf (fp, "%%%%EndComments\n");
1344	fprintf (fp, "gsave\n");
1345	fprintf (fp, "/bwproc {\n");
1346	fprintf (fp, " rgbproc\n");
1347	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1348	fprintf (fp, " 5 -1 roll {\n");
1349	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1350	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1351	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1352	fprintf (fp, " { 2 1 roll } ifelse\n");
1353	fprintf (fp, " }forall\n");
1354	fprintf (fp, " pop pop pop\n");
1355	fprintf (fp, "} def\n");
1356	fprintf (fp, "systemdict /colorimage known not {\n");
1357	fprintf (fp, " /colorimage {\n");
1358	fprintf (fp, " pop\n");
1359	fprintf (fp, " pop\n");
1360	fprintf (fp, " /rgbproc exch def\n");
1361	fprintf (fp, " { bwproc } image\n");
1362	fprintf (fp, " } def\n");
1363	fprintf (fp, "} if\n");
1364	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1365	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1366	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1367	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1368	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1369	fprintf (fp, "false %d\n", aInColor);
1370	fprintf (fp, "colorimage\n");
1371
1372
1373	int width = aImage.width();
1374	int height = aImage.height();
1375	int depth = aImage.depth();
1376	int size = width*height;
1377
1378	if (depth == 1)
1379	size = (width+7)/8*height;
1380	else if (aInColor == 1)
1381	size = size*3;
1382
1383	int i = 0;
1384	if (depth == 1) {
1385	// To be implemented
1386	// QImage::Endian bitOrder = aImage.bitOrder();
1387	/* for(int y=0; y < height; y++) {
1388	const uchar * s = aImage.scanLine(y);
1389	for(int x=0; x < width; x++) {
1390	// need to copy bit for bit...
1391	bool b = (bitOrder == QImage::LittleEndian) ?
1392	(*(s + (x >> 3)) >> (x & 7)) & 1 :
1393	(*(s + (x >> 3)) << (x & 7)) & 0x80 ;
1394	if (b)
1395	pixel[i >> 3] ^= (0x80 >> (i & 7));
1396	i++;
1397	}
1398	// we need to align to 8 bit here
1399	i = (i+7) & 0xffffff8;
1400	}
1401	*/
1402	} else if (depth == 8) {
1403	#ifdef GEANT4_QT_DEBUG
1404	printf("has 8 bit\n");
1405	#endif
1406	for(int y=height-1; y >=0 ; y--) {
1407	const uchar * s = aImage.scanLine(y);
1408	for(int x=0; x <width; x++) {
1409	QRgb rgb = aImage.color(s[x]);
1410	if (aInColor == 1) {
1411	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1412	i++;
1413	} else {
1414	fprintf (fp, " %02hx %02hx %02hx",
1415	(unsigned char) qRed(rgb),
1416	(unsigned char) qGreen(rgb),
1417	(unsigned char) qBlue(rgb));
1418	i += 3;
1419	}
1420	}
1421	fprintf (fp, "\n");
1422	}
1423	} else {
1424	#if QT_VERSION < 0x040000
1425	G4cerr << "GenerateEPS:: No alpha channel image with Qt3. This is only supported with Qt4" << G4endl;
1426	#else
1427	bool alpha = aImage.hasAlphaChannel();
1428	#ifdef GEANT4_QT_DEBUG
1429	printf("has else %d alpha %d\n",depth,alpha);
1430	#endif
1431	for(int y=height-1; y >=0 ; y--) {
1432	QRgb * s = (QRgb*)(aImage.scanLine(y));
1433	for(int x=0; x <width; x++) {
1434	QRgb rgb = (*s++);
1435	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1436	rgb = qRgb(0xff, 0xff, 0xff);
1437	if (aInColor == 1) {
1438	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1439	i++;
1440	} else {
1441	fprintf (fp, " %02hx %02hx %02hx",
1442	(unsigned char) qRed(rgb),
1443	(unsigned char) qGreen(rgb),
1444	(unsigned char) qBlue(rgb));
1445	i += 3;
1446	}
1447	}
1448	fprintf (fp, "\n");
1449	}
1450	#endif
1451
1452	}
1453
1454	fprintf (fp, "grestore\n");
1455	fprintf (fp, "showpage\n");
1456	fclose (fp);
1457
1458	return true;
1459	}
1460	/**
1461	Generate Postscript or PDF form image
1462	@param aFilename : name of file
1463	@param aInColor : numbers of colors : 1->BW 2->RGB
1464	@param aImage : Image to print
1465	*/
1466	bool G4OpenGLQtViewer::generatePS_PDF (
1467	QString aFilename
1468	,int aInColor
1469	,QImage aImage
1470	)
1471	{
1472	#if QT_VERSION < 0x040000
1473	#ifdef Q_WS_MAC \|\| Q_WS_X11
1474	QPrinter printer;
1475	// printer.setPageSize(pageSize);
1476	if (aInColor == 1) {
1477	printer.setColorMode(QPrinter::GrayScale);
1478	} else {
1479	printer.setColorMode(QPrinter::Color);
1480	}
1481
1482	/* FIXME : I don't know which format it will save...
1483	if (aFilename.endsWith(".ps")) {
1484	printer.setOutputFormat(QPrinter::PostScriptFormat);
1485	} else {
1486	printer.setOutputFormat(QPrinter::PdfFormat);
1487	}
1488	*/
1489	printer.setOutputFileName(aFilename);
1490	// printer.setFullPage ( true);
1491	QPainter paint(&printer);
1492	paint.drawImage (0,0,aImage );
1493	paint.end();
1494	#else
1495	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1496	#endif
1497	#else
1498	QPrinter printer;
1499	// printer.setPageSize(pageSize);
1500	if (aInColor == 1) {
1501	printer.setColorMode(QPrinter::GrayScale);
1502	} else {
1503	printer.setColorMode(QPrinter::Color);
1504	}
1505
1506	if (aFilename.endsWith(".ps")) {
1507	#if QT_VERSION > 0x040200
1508	printer.setOutputFormat(QPrinter::PostScriptFormat);
1509	#endif
1510	} else {
1511	#if QT_VERSION > 0x040100
1512	printer.setOutputFormat(QPrinter::PdfFormat);
1513	#endif
1514	}
1515	#if QT_VERSION > 0x040100
1516	printer.setOutputFileName(aFilename);
1517	#endif
1518	// printer.setFullPage ( true);
1519	QPainter paint(&printer);
1520	paint.drawImage (0,0,aImage );
1521	paint.end();
1522	#endif
1523	return true;
1524	}
1525
1526	#endif
1527
1528	/*
1529
1530	void MultiLayer::exportToSVG(const QString& fname)
1531	{
1532	QPicture picture;
1533	QPainter p(&picture);
1534	for (int i=0;i<(int)graphsList->count();i++)
1535	{
1536	Graph gr=(Graph )graphsList->at(i);
1537	Plot myPlot= (Plot )gr->plotWidget();
1538
1539	QPoint pos=gr->pos();
1540
1541	int width=int(myPlot->frameGeometry().width());
1542	int height=int(myPlot->frameGeometry().height());
1543
1544	myPlot->print(&p, QRect(pos,QSize(width,height)));
1545	}
1546
1547	p.end();
1548	picture.save(fname, "svg");
1549	}
1550	*/

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