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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 635

Last change on this file since 635 was 635, checked in by garnier, 17 years ago
modif pour les formats d export
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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	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
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	#if QT_VERSION >= 0x040000
232	QObject ::connect(GLWindow,
233	SIGNAL(rejected()),
234	this,
235	SLOT(dialogClosed()));
236	#endif
237
238	WinSize_x = 400;
239	WinSize_y = 400;
240	if (WinSize_x < fVP.GetWindowSizeHintX ())
241	WinSize_x = fVP.GetWindowSizeHintX ();
242	if (WinSize_y < fVP.GetWindowSizeHintY ())
243	WinSize_y = fVP.GetWindowSizeHintY ();
244
245	if(!fWindow) return;
246	#ifdef GEANT4_QT_DEBUG
247	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
248	#endif
249
250	if (!fContextMenu)
251	createPopupMenu();
252
253	}
254
255	#if QT_VERSION >= 0x040000
256	/** Close the dialog and set the pointer to NULL
257	*/
258	void G4OpenGLQtViewer::dialogClosed() {
259	#ifdef GEANT4_QT_DEBUG
260	printf("G4OpenGLQtViewer::dialogClosed END\n");
261	#endif
262	// GLWindow = NULL;
263	}
264	#endif
265
266	//////////////////////////////////////////////////////////////////////////////
267	G4OpenGLQtViewer::G4OpenGLQtViewer (
268	G4OpenGLSceneHandler& scene
269	)
270	:G4VViewer (scene, -1)
271	,G4OpenGLViewer (scene)
272	,fWindow(0)
273	,fContextMenu(0)
274	,fMouseAction(true)
275	{
276	#ifdef GEANT4_QT_DEBUG
277	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
278	#endif
279	}
280
281	//////////////////////////////////////////////////////////////////////////////
282	G4OpenGLQtViewer::~G4OpenGLQtViewer (
283	)
284	//////////////////////////////////////////////////////////////////////////////
285	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
286	{
287	#ifdef GEANT4_QT_DEBUG
288	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
289	#endif
290	delete fContextMenu;
291	}
292
293
294	/**
295	Create a popup menu for the widget. This menu is activated by right-mouse click
296	*/
297	void G4OpenGLQtViewer::createPopupMenu() {
298
299	#if QT_VERSION < 0x040000
300	fContextMenu = new QPopupMenu( GLWindow,"All" );
301	#else
302	fContextMenu = new QMenu("All");
303	#endif
304	Q_CHECK_PTR( fContextMenu );
305
306	#if QT_VERSION < 0x040000
307	// === Mouse menu ===
308	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
309	Q_CHECK_PTR( mMouseAction );
310
311	#if QT_VERSION < 0x030200
312	QAction *rotate = new QAction("&Rotate scene","&Rotate scene",CTRL+Key_N,mMouseAction);
313	QAction *move = new QAction("&Move scene","&Move scene",CTRL+Key_M,mMouseAction);
314	#else
315	QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
316	QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
317	#endif
318	rotate->addTo(mMouseAction);
319	move->addTo(mMouseAction);
320
321	fContextMenu->insertItem( "&Mouse action", mMouseAction);
322
323	#else
324	// === Mouse menu ===
325	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
326
327	QAction *rotate = mMouseAction->addAction("&Rotate scene");
328	QAction *move = mMouseAction->addAction("&Move scene");
329	#endif
330
331	// INIT mMouse
332	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
333
334	#if QT_VERSION < 0x040000
335	// === Style Menu ===
336	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
337
338	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
339
340	#if QT_VERSION < 0x030200
341	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation);
342	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation);
343	#else
344	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
345	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
346	#endif
347	polyhedron->addTo(mRepresentation);
348	nurbs->addTo(mRepresentation);
349
350	mStyle->insertItem("&Representation",mRepresentation);
351	fContextMenu->insertItem("&Style",mStyle);
352
353	#else
354	// === Style Menu ===
355	QMenu *mStyle = fContextMenu->addMenu("&Style");
356
357	QMenu *mRepresentation = mStyle->addMenu("&Representation");
358	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
359	QAction *nurbs = mRepresentation->addAction("NURBS");
360	#endif
361	// INIT mStyle
362	G4ViewParameters::RepStyle style;
363	style = fVP.GetRepStyle();
364	if (style == G4ViewParameters::polyhedron) {
365	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
366	} else if (style == G4ViewParameters::nurbs) {
367	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
368	} else {
369	mRepresentation->clear();
370	}
371
372
373	#if QT_VERSION < 0x040000
374	// === Drawing Menu ===
375	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
376	fContextMenu->insertItem("&Drawing",mDrawing);
377
378	fDrawingWireframe = new QPopupMenu(mDrawing);
379	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
380
381	mDrawing->setCheckable(true);
382	fDrawingWireframe->setCheckable(true);
383
384	fDrawingLineRemoval = new QPopupMenu(mDrawing);
385	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
386	fDrawingLineRemoval->setCheckable(true);
387
388	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
389	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
390	fDrawingSurfaceRemoval->setCheckable(true);
391
392	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
393	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
394	fDrawingLineSurfaceRemoval->setCheckable(true);
395
396	#else
397	// === Drawing Menu ===
398	QMenu *mDrawing = mStyle->addMenu("&Drawing");
399
400	fDrawingWireframe = mDrawing->addAction("Wireframe");
401	fDrawingWireframe->setCheckable(true);
402
403	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
404	fDrawingLineRemoval->setCheckable(true);
405
406	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
407	fDrawingSurfaceRemoval->setCheckable(true);
408
409	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
410	fDrawingLineSurfaceRemoval->setCheckable(true);
411	#endif
412	// INIT Drawing
413	G4ViewParameters::DrawingStyle d_style;
414	d_style = fVP.GetDrawingStyle();
415
416	#if QT_VERSION < 0x040000
417	if (d_style == G4ViewParameters::wireframe) {
418	fDrawingWireframe->setItemChecked(0,true);
419	} else if (d_style == G4ViewParameters::hlr) {
420	fDrawingLineRemoval->setItemChecked(0,true);
421	} else if (d_style == G4ViewParameters::hsr) {
422	fDrawingSurfaceRemoval->setItemChecked(0,true);
423	} else if (d_style == G4ViewParameters::hlhsr) {
424	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
425	} else {
426	mDrawing->clear();
427	}
428	#ifdef GEANT4_QT_DEBUG
429	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
430	#endif
431	QObject ::connect(fDrawingWireframe,
432	SIGNAL(activated(int)),
433	this,
434	SLOT(actionDrawingWireframe()));
435	#ifdef GEANT4_QT_DEBUG
436	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
437	#endif
438	QObject ::connect(fDrawingLineRemoval,
439	SIGNAL(activated(int)),
440	this,
441	SLOT(actionDrawingLineRemoval()));
442	QObject ::connect(fDrawingSurfaceRemoval,
443	SIGNAL(activated(int)),
444	this,
445	SLOT(actionDrawingSurfaceRemoval()));
446	QObject ::connect(fDrawingLineSurfaceRemoval,
447	SIGNAL(activated(int)),
448	this,
449	SLOT(actionDrawingLineSurfaceRemoval()));
450	#else
451	if (d_style == G4ViewParameters::wireframe) {
452	fDrawingWireframe->setChecked(true);
453	} else if (d_style == G4ViewParameters::hlr) {
454	fDrawingLineRemoval->setChecked(true);
455	} else if (d_style == G4ViewParameters::hsr) {
456	fDrawingSurfaceRemoval->setChecked(true);
457	} else if (d_style == G4ViewParameters::hlhsr) {
458	fDrawingLineSurfaceRemoval->setChecked(true);
459	} else {
460	mDrawing->clear();
461	}
462	QObject ::connect(fDrawingWireframe,
463	SIGNAL(triggered(bool)),
464	this,
465	SLOT(actionDrawingWireframe()));
466	QObject ::connect(fDrawingLineRemoval,
467	SIGNAL(triggered(bool)),
468	this,
469	SLOT(actionDrawingLineRemoval()));
470	QObject ::connect(fDrawingSurfaceRemoval,
471	SIGNAL(triggered(bool)),
472	this,
473	SLOT(actionDrawingSurfaceRemoval()));
474	QObject ::connect(fDrawingLineSurfaceRemoval,
475	SIGNAL(triggered(bool)),
476	this,
477	SLOT(actionDrawingLineSurfaceRemoval()));
478	#endif
479
480
481
482	#if QT_VERSION < 0x040000
483	QPopupMenu *mBackground = new QPopupMenu(mStyle);
484	mStyle->insertItem("&Background color",mBackground);
485
486	#if QT_VERSION < 0x030200
487	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground);
488	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground);
489	#else
490	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
491	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
492	#endif
493	white->addTo(mBackground);
494	black->addTo(mBackground);
495
496	#else
497	QMenu *mBackground = mStyle->addMenu("&Background color");
498	QAction *white = mBackground->addAction("White");
499	QAction *black = mBackground->addAction("Black");
500
501	#endif
502	if (background.GetRed() == 1. &&
503	background.GetGreen() == 1. &&
504	background.GetBlue() == 1.) {
505	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
506	} else {
507	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
508	}
509
510
511	#if QT_VERSION < 0x040000
512	// === Action Menu ===
513	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
514	fContextMenu->insertItem("&Actions",mActions);
515
516	#if QT_VERSION < 0x030200
517	QAction *controlPanels = new QAction("&Control panels","&Control panels",CTRL+Key_C,mActions);
518	QAction *exitG4 = new QAction("&Exit to G4Vis >","&Exit to G4Vis >",CTRL+Key_E,mActions);
519	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions);
520	#else
521	QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
522	QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
523	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
524	#endif
525	controlPanels->addTo(mActions);
526	exitG4->addTo(mActions);
527	createEPS->addTo(mActions);
528	QObject ::connect(controlPanels,
529	SIGNAL(activated()),
530	this,
531	SLOT(actionControlPanels()));
532	QObject ::connect(exitG4,
533	SIGNAL(activated()),
534	this,
535	SLOT(actionExitG4()));
536	QObject ::connect(createEPS,
537	SIGNAL(activated()),
538	this,
539	SLOT(actionCreateEPS()));
540
541	#else
542	// === Action Menu ===
543	QMenu *mActions = fContextMenu->addMenu("&Actions");
544	QAction *controlPanels = mActions->addAction("Control panels");
545	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
546	QAction *createEPS = mActions->addAction("Save as ...");
547	QObject ::connect(controlPanels,
548	SIGNAL(triggered()),
549	this,
550	SLOT(actionControlPanels()));
551	QObject ::connect(exitG4,
552	SIGNAL(triggered()),
553	this,
554	SLOT(actionExitG4()));
555	QObject ::connect(createEPS,
556	SIGNAL(triggered()),
557	this,
558	SLOT(actionCreateEPS()));
559	#endif
560
561
562
563	#if QT_VERSION < 0x040000
564	// === Special Menu ===
565	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
566	fContextMenu->insertItem("S&pecial",mSpecial);
567
568	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
569	mSpecial->insertItem("Transparency",mTransparency);
570
571	#if QT_VERSION < 0x030200
572	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency);
573	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency);
574	#else
575	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
576	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
577	#endif
578	transparencyOn->addTo(mTransparency);
579	transparencyOff->addTo(mTransparency);
580
581	#else
582	// === Special Menu ===
583	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
584	QMenu *mTransparency = mSpecial->addMenu("Transparency");
585	QAction *transparencyOn = mTransparency->addAction("On");
586	QAction *transparencyOff = mTransparency->addAction("Off");
587	#endif
588
589	if (transparency_enabled == false) {
590	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
591	} else if (transparency_enabled == true) {
592	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
593	} else {
594	mSpecial->clear();
595	}
596
597
598	#if QT_VERSION < 0x040000
599	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
600	mSpecial->insertItem("Antialiasing",mAntialiasing);
601
602	#if QT_VERSION < 0x030200
603	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing);
604	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing);
605	#else
606	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
607	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
608	#endif
609	antialiasingOn->addTo(mAntialiasing);
610	antialiasingOff->addTo(mAntialiasing);
611
612	#else
613	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
614	QAction *antialiasingOn = mAntialiasing->addAction("On");
615	QAction *antialiasingOff = mAntialiasing->addAction("Off");
616	#endif
617
618	if (antialiasing_enabled == false) {
619	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
620	} else if (antialiasing_enabled == true) {
621	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
622	} else {
623	mAntialiasing->clear();
624	}
625
626	#if QT_VERSION < 0x040000
627	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
628	mSpecial->insertItem("Haloing",mHaloing);
629
630	#if QT_VERSION < 0x030200
631	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing);
632	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing);
633	#else
634	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
635	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
636	#endif
637	haloingOn->addTo(mHaloing);
638	haloingOff->addTo(mHaloing);
639	#else
640	QMenu *mHaloing = mSpecial->addMenu("Haloing");
641	QAction *haloingOn = mHaloing->addAction("On");
642	QAction *haloingOff = mHaloing->addAction("Off");
643	#endif
644	if (haloing_enabled == false) {
645	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
646	} else if (haloing_enabled == true) {
647	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
648	} else {
649	mHaloing->clear();
650	}
651
652	#if QT_VERSION < 0x040000
653	QPopupMenu *mAux = new QPopupMenu(mSpecial);
654	mSpecial->insertItem("Auxiliairy edges",mAux);
655
656	#if QT_VERSION < 0x030200
657	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux);
658	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux);
659	#else
660	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
661	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
662	#endif
663	auxOn->addTo(mAux);
664	auxOff->addTo(mAux);
665
666	#else
667	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
668	QAction *auxOn = mAux->addAction("On");
669	QAction *auxOff = mAux->addAction("Off");
670	#endif
671	if (!fVP.IsAuxEdgeVisible()) {
672	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
673	} else {
674	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
675	}
676
677
678	#if QT_VERSION >= 0x030200
679	#if QT_VERSION < 0x040000
680	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
681	mSpecial->insertItem("Full screen",mFullScreen);
682
683	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
684	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
685	fullOn->addTo(mFullScreen);
686	fullOff->addTo(mFullScreen);
687	#else
688	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
689	QAction *fullOn = mFullScreen->addAction("On");
690	QAction *fullOff = mFullScreen->addAction("Off");
691	#endif
692	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
693	#endif
694
695	}
696
697	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
698	{
699	if (!GLWindow) {
700	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
701	} else {
702
703	if (!fContextMenu)
704	createPopupMenu();
705
706	// launch menu
707	if ( fContextMenu ) {
708	fContextMenu->exec( e->globalPos() );
709	// delete fContextMenu;
710	}
711	}
712	e->accept();
713	}
714
715
716	/**
717	Create a radio button menu. The two menu will be connected. When click on one,
718	eatch state will be invert and callback method will be called.
719	@param action1 first action to connect
720	@param action2 second action to connect
721	@param method callback method
722	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
723	*/
724	#if QT_VERSION < 0x040000
725	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
726
727	if (action1->parent()->inherits("QPopupMenu")){
728	((QPopupMenu*)action1->parent())->setCheckable(true);
729	}
730	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
731	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
732
733	if (nCheck ==1)
734	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
735	else
736	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
737
738	//FIXME : Should not work on Qt3
739	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
740	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
741
742	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
743	}
744
745	#else
746	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
747
748	action1->setCheckable(true);
749	action2->setCheckable(true);
750
751	if (nCheck ==1)
752	action1->setChecked (true);
753	else
754	action2->setChecked (true);
755
756	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
757	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
758
759	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
760
761	}
762	#endif
763
764	/**
765	Slot activate when drawing->wireframe menu is set
766	*/
767	void G4OpenGLQtViewer::actionDrawingWireframe() {
768	emit toggleDrawingAction(1);
769	}
770
771	/**
772	Slot activate when drawing->line removal menu is set
773	*/
774	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
775	emit toggleDrawingAction(2);
776	}
777
778	/**
779	Slot activate when drawing->surface removal menu is set
780	*/
781	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
782	emit toggleDrawingAction(3);
783	}
784
785	/**
786	Slot activate when drawing->wireframe menu is set
787	*/
788	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
789	emit toggleDrawingAction(4);
790	}
791
792
793	/**
794	Slot activated when drawing menu is toggle
795	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
796	KernelVisitDecision () will be call and will set the fNeedKernelVisit
797	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
798	It will cause a redraw of the view
799	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
800	@see G4OpenGLStoredQtViewer::DrawView
801	@see G4XXXStoredViewer::CompareForKernelVisit
802	*/
803	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
804
805	G4ViewParameters::DrawingStyle d_style;
806
807
808	if (aAction ==1) {
809	#if QT_VERSION < 0x040000
810	fDrawingWireframe->setItemChecked (0,true);
811	fDrawingLineRemoval->setItemChecked (0,false);
812	fDrawingSurfaceRemoval->setItemChecked (0,false);
813	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
814	#else
815	fDrawingWireframe->setChecked (true);
816	fDrawingLineRemoval->setChecked (false);
817	fDrawingSurfaceRemoval->setChecked (false);
818	fDrawingLineSurfaceRemoval->setChecked (false);
819	#endif
820
821	d_style = G4ViewParameters::wireframe;
822
823	} else if (aAction ==2) {
824	#if QT_VERSION < 0x040000
825	fDrawingWireframe->setItemChecked (0,false);
826	fDrawingLineRemoval->setItemChecked (0,true);
827	fDrawingSurfaceRemoval->setItemChecked (0,false);
828	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
829	#else
830	fDrawingWireframe->setChecked (false);
831	fDrawingLineRemoval->setChecked (true);
832	fDrawingSurfaceRemoval->setChecked (false);
833	fDrawingLineSurfaceRemoval->setChecked (false);
834	#endif
835
836	d_style = G4ViewParameters::hlr;
837
838	} else if (aAction ==3) {
839	#if QT_VERSION < 0x040000
840	fDrawingWireframe->setItemChecked (0,false);
841	fDrawingLineRemoval->setItemChecked (0,false);
842	fDrawingSurfaceRemoval->setItemChecked (0,true);
843	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
844	#else
845	fDrawingWireframe->setChecked (false);
846	fDrawingLineRemoval->setChecked (false);
847	fDrawingSurfaceRemoval->setChecked (true);
848	fDrawingLineSurfaceRemoval->setChecked (false);
849	#endif
850
851	d_style = G4ViewParameters::hsr;
852
853	} else if (aAction ==4) {
854	#if QT_VERSION < 0x040000
855	fDrawingWireframe->setItemChecked (0,false);
856	fDrawingLineRemoval->setItemChecked (0,false);
857	fDrawingSurfaceRemoval->setItemChecked (0,false);
858	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
859	#else
860	fDrawingWireframe->setChecked (false);
861	fDrawingLineRemoval->setChecked (false);
862	fDrawingSurfaceRemoval->setChecked (false);
863	fDrawingLineSurfaceRemoval->setChecked (true);
864	#endif
865	d_style = G4ViewParameters::hlhsr;
866	}
867	fVP.SetDrawingStyle(d_style);
868
869	updateQWidget();
870	#ifdef GEANT4_QT_DEBUG
871	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
872	#endif
873	}
874
875
876	/**
877	SLOT Activate by a click on the representation menu
878	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
879	KernelVisitDecision () will be call and will set the fNeedKernelVisit
880	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
881	It will cause a redraw of the view
882	@param check : 1 polyhedron, 0 nurbs
883	@see G4OpenGLStoredQtViewer::DrawView
884	@see G4XXXStoredViewer::CompareForKernelVisit
885	*/
886	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
887
888	G4ViewParameters::RepStyle style;
889	if (check == 1) {
890	style = G4ViewParameters::polyhedron;
891	} else {
892	style = G4ViewParameters::nurbs;
893	}
894	fVP.SetRepStyle (style);
895
896	#ifdef GEANT4_QT_DEBUG
897	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
898	#endif
899	updateQWidget();
900	#ifdef GEANT4_QT_DEBUG
901	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
902	#endif
903	}
904
905	/**
906	SLOT Activate by a click on the background menu
907	@param check : 1 white, 0 black
908	*/
909	void G4OpenGLQtViewer::toggleBackground(bool check) {
910
911	// //I need to revisit the kernel if the background colour changes and
912	// //hidden line removal is enabled, because hlr drawing utilises the
913	// //background colour in its drawing...
914	// // (Note added by JA 13/9/2005) Background now handled in view
915	// // parameters. A kernel visit is triggered on change of background.
916	if (check == 1) {
917	((G4ViewParameters&)this->GetViewParameters()).
918	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
919	} else {
920	((G4ViewParameters&)this->GetViewParameters()).
921	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
922	}
923	updateQWidget();
924	}
925
926	/**
927	SLOT Activate by a click on the transparency menu
928	@param check : 1 , 0
929	*/
930	void G4OpenGLQtViewer::toggleTransparency(bool check) {
931
932	if (check) {
933	transparency_enabled = false;
934	} else {
935	transparency_enabled = true;
936	}
937	SetNeedKernelVisit (true);
938	updateQWidget();
939	}
940
941	/**
942	SLOT Activate by a click on the antialiasing menu
943	@param check : 1 , 0
944	*/
945	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
946
947	if (!check) {
948	antialiasing_enabled = false;
949	glDisable (GL_LINE_SMOOTH);
950	glDisable (GL_POLYGON_SMOOTH);
951	} else {
952	antialiasing_enabled = true;
953	glEnable (GL_LINE_SMOOTH);
954	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
955	glEnable (GL_POLYGON_SMOOTH);
956	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
957	}
958
959	updateQWidget();
960	#ifdef GEANT4_QT_DEBUG
961	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
962	#endif
963	}
964
965	/**
966	SLOT Activate by a click on the haloing menu
967	@param check : 1 , 0
968	*/
969	//FIXME : I SEE NOTHING...
970	void G4OpenGLQtViewer::toggleHaloing(bool check) {
971	if (check) {
972	haloing_enabled = false;
973	} else {
974	haloing_enabled = true;
975	}
976
977	updateQWidget();
978
979	#ifdef GEANT4_QT_DEBUG
980	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
981	#endif
982	}
983
984	/**
985	SLOT Activate by a click on the auxiliaire edges menu
986	@param check : 1 , 0
987	*/
988	void G4OpenGLQtViewer::toggleAux(bool check) {
989	if (check) {
990	fVP.SetAuxEdgeVisible(false);
991	} else {
992	fVP.SetAuxEdgeVisible(true);
993	}
994	SetNeedKernelVisit (true);
995	updateQWidget();
996
997	#ifdef GEANT4_QT_DEBUG
998	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
999	#endif
1000	}
1001
1002	/**
1003	SLOT Activate by a click on the full screen menu
1004	@param check : 1 , 0
1005	*/
1006	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1007	#if QT_VERSION >= 0x030200
1008	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1009	#else
1010	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1011	#endif
1012	#ifdef GEANT4_QT_DEBUG
1013	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1014	#endif
1015	}
1016
1017	/**
1018	SLOT Activate by a click on the mouse action menu
1019	@param check : 1 , 0
1020	*/
1021	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
1022	if (check) { // rotate scene
1023	fMouseAction = true;
1024	} else { // move scene
1025	fMouseAction = false;
1026	}
1027
1028	#ifdef GEANT4_QT_DEBUG
1029	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1030	#endif
1031	}
1032
1033
1034	void G4OpenGLQtViewer::actionControlPanels() {
1035	#ifdef GEANT4_QT_DEBUG
1036	printf("G4OpenGLQtViewer::actionControlPanels \n");
1037	#endif
1038	}
1039
1040	void G4OpenGLQtViewer::actionExitG4() {
1041	#ifdef GEANT4_QT_DEBUG
1042	printf("G4OpenGLQtViewer::actionExitG4() \n");
1043	#endif
1044	}
1045
1046	void G4OpenGLQtViewer::actionCreateEPS() {
1047	QString filters;
1048	#if QT_VERSION < 0x040000
1049	QStrList listFormat=QImageIO::outputFormats();
1050	char *tmp=listFormat.first();
1051	while (tmp!=0) {
1052	filters += QString(tmp) + ";;";
1053	tmp=listFormat.next();
1054	}
1055	#else
1056	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1057	for (int i = 0; i < formats.size(); ++i) {
1058	filters +=formats.at(i) + ";;";
1059	}
1060	#endif
1061	filters += "eps;;";
1062	filters += "ps;;";
1063	filters += "pdf";
1064	QString* selectedFilter = new QString();
1065	#if QT_VERSION < 0x040000
1066	QString nomFich = QFileDialog::getSaveFileName ( ".",
1067	filters,
1068	GLWindow,
1069	"Save file dialog",
1070	tr("Save as ..."),
1071	selectedFilter );
1072	#else
1073	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1074	tr("Save as ..."),
1075	".",
1076	filters,
1077	selectedFilter );
1078	#endif
1079	// bmp jpg jpeg png ppm xbm xpm
1080	if (nomFich == "") {
1081	return;
1082	}
1083	#if QT_VERSION < 0x040000
1084	nomFich += "."+selectedFilter->lower();
1085	#ifdef GEANT4_QT_DEBUG
1086	printf("G4OpenGLQtViewer::name %s\n",nomFich.ascii());
1087	#endif
1088	#else
1089	nomFich += "."+selectedFilter->toLower();
1090	#ifdef GEANT4_QT_DEBUG
1091	printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
1092	#endif
1093	#endif
1094	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
1095	if( exportDialog->exec()) {
1096
1097	QImage image;
1098	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1099	(exportDialog->getHeight() !=fWindow->height())) {
1100	G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need" << G4endl;
1101
1102	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1103	// QGLWidget* glResized = fWindow;
1104
1105	// FIXME :
1106	// L.Garnier : I've try to implement change size function, but the problem is
1107	// the renderPixmap function call the QGLWidget to resize and it doesn't draw
1108	// the content of this widget... It only draw the background.
1109
1110	// fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2,true );
1111
1112	// QPixmap pixmap = fWindow->renderPixmap ();
1113
1114	// image = pixmap->toImage();
1115	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1116	// image = glResized->grabFrameBuffer();
1117
1118	} else {
1119	image = fWindow->grabFrameBuffer();
1120	}
1121	// jpeg format
1122	if (nomFich.endsWith(".jpg") \|\|
1123	nomFich.endsWith(".jpeg")) {
1124	// grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
1125	image.save(nomFich,0,exportDialog->getSliderValue());
1126	#ifdef GEANT4_QT_DEBUG
1127	printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
1128	#endif
1129	} else if (nomFich.endsWith(".eps")) {
1130	generateEPS(nomFich,exportDialog->getNbColor(),image);
1131	} else if (nomFich.endsWith(".ps") \|\|nomFich.endsWith(".pdf")) {
1132	generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1133	} else if (nomFich.endsWith(".tif") \|\|
1134	nomFich.endsWith(".tiff") \|\|
1135	nomFich.endsWith(".jpg") \|\|
1136	nomFich.endsWith(".png") \|\|
1137	nomFich.endsWith(".bmp") \|\|
1138	nomFich.endsWith(".xpm")) {
1139	bool res = image.save(nomFich,0,exportDialog->getSliderValue());
1140	if (res == false) {
1141	G4cerr << "Error while saving file..." << G4endl;
1142	}
1143	#ifdef GEANT4_QT_DEBUG
1144	printf("saving ELSE %d\n",res);
1145	#endif
1146	} else {
1147	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1148	}
1149
1150	} else { // cancel selected
1151	return;
1152	}
1153
1154	#ifdef GEANT4_QT_DEBUG
1155	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1156	#endif
1157	}
1158
1159	/*
1160	// 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
1161
1162	void Graph::exportToSVG(const QString& fname)
1163	{
1164	// enable workaround for Qt3 misalignments
1165	QwtPainter::setSVGMode(true);
1166	QPicture picture;
1167	QPainter p(&picture);
1168	d_plot->print(&p, d_plot->rect());
1169	p.end();
1170
1171	picture.save(fname, "svg");
1172	}
1173	*/
1174
1175
1176
1177
1178	/**
1179	Save the current mouse press point
1180	@param p mouse click point
1181	*/
1182	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1183	{
1184	lastPos = p;
1185	}
1186
1187	/**
1188	@param pos_x mouse x position
1189	@param pos_y mouse y position
1190	@param mButtons mouse button active
1191	*/
1192
1193	#if QT_VERSION < 0x040000
1194	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1195	#else
1196	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1197	#endif
1198	{
1199	int dx = pos_x - lastPos.x();
1200	int dy = pos_y - lastPos.y();
1201
1202	if (fMouseAction) { // rotate
1203	if (mButtons & Qt::LeftButton) {
1204	//phi spin stuff here
1205
1206	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1207	G4Vector3D up = fVP.GetUpVector ().unit ();
1208
1209	G4Vector3D yprime = (up.cross(vp)).unit();
1210	G4Vector3D zprime = (vp.cross(yprime)).unit();
1211
1212	G4double delta_alpha;
1213	G4double delta_theta;
1214
1215	if (fVP.GetLightsMoveWithCamera()) {
1216	delta_alpha = dy;
1217	delta_theta = -dx;
1218	} else {
1219	delta_alpha = -dy;
1220	delta_theta = dx;
1221	}
1222
1223	delta_alpha *= deg;
1224	delta_theta *= deg;
1225
1226	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1227
1228	G4Vector3D new_up;
1229	if (fVP.GetLightsMoveWithCamera()) {
1230	new_up = (new_vp.cross(yprime)).unit();
1231	fVP.SetUpVector(new_up);
1232	} else {
1233	new_up = up;
1234	}
1235	////////////////
1236	// Rotates by fixed azimuthal angle delta_theta.
1237
1238	G4double cosalpha = new_up.dot (new_vp.unit());
1239	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1240	yprime = (new_up.cross (new_vp.unit())).unit ();
1241	G4Vector3D xprime = yprime.cross (new_up);
1242	// Projection of vp on plane perpendicular to up...
1243	G4Vector3D a1 = sinalpha * xprime;
1244	// Required new projection...
1245	G4Vector3D a2 =
1246	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1247	// Required Increment vector...
1248	G4Vector3D delta = a2 - a1;
1249	// So new viewpoint is...
1250	G4Vector3D viewPoint = new_vp.unit() + delta;
1251
1252	fVP.SetViewAndLights (viewPoint);
1253	updateQWidget();
1254
1255	} else if (mButtons & Qt::RightButton) {
1256	// NEVER DONE BECAUSE OF MOUSE MENU
1257	#ifdef GEANT4_QT_DEBUG
1258	// printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
1259	#endif
1260	// setXRotation(xRot + dy/2);
1261	// setZRotation(zRot + dx/2);
1262	// updateQWidget();
1263	}
1264	} else { // move
1265
1266	float dx = pos_x - lastPos.x();
1267	float dy = pos_y - lastPos.y();
1268
1269	G4Point3D stp
1270	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1271
1272	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1273
1274	const G4Vector3D& upVector = fVP.GetUpVector ();
1275	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1276
1277	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1278	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1279
1280	tp += -dx * unitRight + dy * unitUp;
1281	fVP.SetCurrentTargetPoint (tp - stp);
1282
1283	updateQWidget();
1284	}
1285	lastPos = QPoint(pos_x, pos_y);
1286	}
1287
1288	void G4OpenGLQtViewer::rescaleImage(
1289	int aWidth
1290	,int aHeight
1291	){
1292	#ifdef GEANT4_QT_DEBUG
1293	printf("should rescale \n");
1294	#endif
1295	}
1296
1297	/**
1298	Generate Postscript form image
1299	@param aFilename : name of file
1300	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1301	@param aImage : Image to print
1302	*/
1303	bool G4OpenGLQtViewer::generateEPS (
1304	QString aFilename
1305	,int aInColor
1306	,QImage aImage
1307	)
1308	{
1309	// FIXME
1310	#ifdef GEANT4_QT_DEBUG
1311	printf("saving EPS\n");
1312	#endif
1313
1314	FILE* fp;
1315
1316	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1317	#if QT_VERSION < 0x040000
1318	aImage.convertDepth(1,Qt::MonoOnly);
1319	#else
1320	aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1321	#endif
1322	}
1323	const uchar * pixels = aImage.bits ();
1324
1325	if (pixels == NULL)
1326	return false;
1327
1328	#if QT_VERSION < 0x040000
1329	fp = fopen (aFilename.ascii(), "w");
1330	#else
1331	fp = fopen (aFilename.toStdString().c_str(), "w");
1332	#endif
1333	if (fp == NULL) {
1334	return false;
1335	}
1336
1337	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1338	#if QT_VERSION < 0x040000
1339	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1340	#else
1341	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1342	#endif
1343	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1344	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1345	fprintf (fp, "%%%%EndComments\n");
1346	fprintf (fp, "gsave\n");
1347	fprintf (fp, "/bwproc {\n");
1348	fprintf (fp, " rgbproc\n");
1349	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1350	fprintf (fp, " 5 -1 roll {\n");
1351	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1352	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1353	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1354	fprintf (fp, " { 2 1 roll } ifelse\n");
1355	fprintf (fp, " }forall\n");
1356	fprintf (fp, " pop pop pop\n");
1357	fprintf (fp, "} def\n");
1358	fprintf (fp, "systemdict /colorimage known not {\n");
1359	fprintf (fp, " /colorimage {\n");
1360	fprintf (fp, " pop\n");
1361	fprintf (fp, " pop\n");
1362	fprintf (fp, " /rgbproc exch def\n");
1363	fprintf (fp, " { bwproc } image\n");
1364	fprintf (fp, " } def\n");
1365	fprintf (fp, "} if\n");
1366	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1367	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1368	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1369	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1370	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1371	fprintf (fp, "false %d\n", aInColor);
1372	fprintf (fp, "colorimage\n");
1373
1374
1375	int width = aImage.width();
1376	int height = aImage.height();
1377	int depth = aImage.depth();
1378	int size = width*height;
1379
1380	if (depth == 1)
1381	size = (width+7)/8*height;
1382	else if (aInColor == 1)
1383	size = size*3;
1384
1385	int i = 0;
1386	if (depth == 1) {
1387	// To be implemented
1388	// QImage::Endian bitOrder = aImage.bitOrder();
1389	/* for(int y=0; y < height; y++) {
1390	const uchar * s = aImage.scanLine(y);
1391	for(int x=0; x < width; x++) {
1392	// need to copy bit for bit...
1393	bool b = (bitOrder == QImage::LittleEndian) ?
1394	(*(s + (x >> 3)) >> (x & 7)) & 1 :
1395	(*(s + (x >> 3)) << (x & 7)) & 0x80 ;
1396	if (b)
1397	pixel[i >> 3] ^= (0x80 >> (i & 7));
1398	i++;
1399	}
1400	// we need to align to 8 bit here
1401	i = (i+7) & 0xffffff8;
1402	}
1403	*/
1404	} else if (depth == 8) {
1405	#ifdef GEANT4_QT_DEBUG
1406	printf("has 8 bit\n");
1407	#endif
1408	for(int y=height-1; y >=0 ; y--) {
1409	const uchar * s = aImage.scanLine(y);
1410	for(int x=0; x <width; x++) {
1411	QRgb rgb = aImage.color(s[x]);
1412	if (aInColor == 1) {
1413	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1414	i++;
1415	} else {
1416	fprintf (fp, " %02hx %02hx %02hx",
1417	(unsigned char) qRed(rgb),
1418	(unsigned char) qGreen(rgb),
1419	(unsigned char) qBlue(rgb));
1420	i += 3;
1421	}
1422	}
1423	fprintf (fp, "\n");
1424	}
1425	} else {
1426	#if QT_VERSION < 0x040000
1427	G4cerr << "GenerateEPS:: No alpha channel image with Qt3. This is only supported with Qt4" << G4endl;
1428	#else
1429	bool alpha = aImage.hasAlphaChannel();
1430	#ifdef GEANT4_QT_DEBUG
1431	printf("has else %d alpha %d\n",depth,alpha);
1432	#endif
1433	for(int y=height-1; y >=0 ; y--) {
1434	QRgb * s = (QRgb*)(aImage.scanLine(y));
1435	for(int x=0; x <width; x++) {
1436	QRgb rgb = (*s++);
1437	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1438	rgb = qRgb(0xff, 0xff, 0xff);
1439	if (aInColor == 1) {
1440	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1441	i++;
1442	} else {
1443	fprintf (fp, " %02hx %02hx %02hx",
1444	(unsigned char) qRed(rgb),
1445	(unsigned char) qGreen(rgb),
1446	(unsigned char) qBlue(rgb));
1447	i += 3;
1448	}
1449	}
1450	fprintf (fp, "\n");
1451	}
1452	#endif
1453
1454	}
1455
1456	fprintf (fp, "grestore\n");
1457	fprintf (fp, "showpage\n");
1458	fclose (fp);
1459
1460	return true;
1461	}
1462	/**
1463	Generate Postscript or PDF form image
1464	@param aFilename : name of file
1465	@param aInColor : numbers of colors : 1->BW 2->RGB
1466	@param aImage : Image to print
1467	*/
1468	bool G4OpenGLQtViewer::generatePS_PDF (
1469	QString aFilename
1470	,int aInColor
1471	,QImage aImage
1472	)
1473	{
1474	#if QT_VERSION < 0x040000
1475	#ifdef Q_WS_MAC \|\| Q_WS_X11
1476	QPrinter printer;
1477	// printer.setPageSize(pageSize);
1478	if (aInColor == 1) {
1479	printer.setColorMode(QPrinter::GrayScale);
1480	} else {
1481	printer.setColorMode(QPrinter::Color);
1482	}
1483
1484	/* FIXME : I don't know which format it will save...
1485	if (aFilename.endsWith(".ps")) {
1486	printer.setOutputFormat(QPrinter::PostScriptFormat);
1487	} else {
1488	printer.setOutputFormat(QPrinter::PdfFormat);
1489	}
1490	*/
1491	printer.setOutputFileName(aFilename);
1492	// printer.setFullPage ( true);
1493	QPainter paint(&printer);
1494	paint.drawImage (0,0,aImage );
1495	paint.end();
1496	#else
1497	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1498	#endif
1499	#else
1500	QPrinter printer;
1501	// printer.setPageSize(pageSize);
1502	if (aInColor == 1) {
1503	printer.setColorMode(QPrinter::GrayScale);
1504	} else {
1505	printer.setColorMode(QPrinter::Color);
1506	}
1507
1508	if (aFilename.endsWith(".ps")) {
1509	#if QT_VERSION > 0x040200
1510	printer.setOutputFormat(QPrinter::PostScriptFormat);
1511	#endif
1512	} else {
1513	#if QT_VERSION > 0x040100
1514	printer.setOutputFormat(QPrinter::PdfFormat);
1515	#endif
1516	}
1517	#if QT_VERSION > 0x040100
1518	printer.setOutputFileName(aFilename);
1519	#endif
1520	// printer.setFullPage ( true);
1521	QPainter paint(&printer);
1522	paint.drawImage (0,0,aImage );
1523	paint.end();
1524	#endif
1525	return true;
1526	}
1527
1528	#endif
1529
1530	/*
1531
1532	void MultiLayer::exportToSVG(const QString& fname)
1533	{
1534	QPicture picture;
1535	QPainter p(&picture);
1536	for (int i=0;i<(int)graphsList->count();i++)
1537	{
1538	Graph gr=(Graph )graphsList->at(i);
1539	Plot myPlot= (Plot )gr->plotWidget();
1540
1541	QPoint pos=gr->pos();
1542
1543	int width=int(myPlot->frameGeometry().width());
1544	int height=int(myPlot->frameGeometry().height());
1545
1546	myPlot->print(&p, QRect(pos,QSize(width,height)));
1547	}
1548
1549	p.end();
1550	picture.save(fname, "svg");
1551	}
1552	*/

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