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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 617

Last change on this file since 617 was 617, checked in by garnier, 17 years ago
r670@mac-90108: laurentgarnier \| 2007-11-26 18:13:28 +0100 mise a jour pour Qt3 linux
Property svn:mime-type set to `text/cpp`
File size: 46.8 KB

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1	//
2	// ********************************************************************
3	// * License and Disclaimer *
4	// * *
5	// * The Geant4 software is copyright of the Copyright Holders of *
6	// * the Geant4 Collaboration. It is provided under the terms and *
7	// * conditions of the Geant4 Software License, included in the file *
8	// * LICENSE and available at http://cern.ch/geant4/license . These *
9	// * include a list of copyright holders. *
10	// * *
11	// * Neither the authors of this software system, nor their employing *
12	// * institutes,nor the agencies providing financial support for this *
13	// * work make any representation or warranty, express or implied, *
14	// * regarding this software system or assume any liability for its *
15	// * use. Please see the license in the file LICENSE and URL above *
16	// * for the full disclaimer and the limitation of liability. *
17	// * *
18	// * This code implementation is the result of the scientific and *
19	// * technical work of the GEANT4 collaboration. *
20	// * By using, copying, modifying or distributing the software (or *
21	// * any work based on the software) you agree to acknowledge its *
22	// * use in resulting scientific publications, and indicate your *
23	// * acceptance of all terms of the Geant4 Software license. *
24	// ********************************************************************
25	//
26	//
27	// $Id: G4OpenGLQtViewer.cc,v 1.7 2007/11/15 18:24:28 lgarnier Exp $
28	// GEANT4 tag $Name: $
29	//
30	//
31	// G4OpenGLQtViewer : Class to provide Qt specific
32	// functionality for OpenGL in GEANT4
33	//
34	// 27/06/2003 : G.Barrand : implementation (at last !).
35
36	#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
37
38	#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	QWidgetList *list = QApplication::allWidgets();
174	QWidgetListIt it( *list ); // iterate over the widgets
175	QWidget * widget;
176	while ( (widget=it.current()) != 0 ) { // for each widget...
177	++it;
178	if ((found== false) && (widget->inherits("QMainWindow"))) {
179	#ifdef GEANT4_QT_DEBUG
180	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
181	#endif
182	GLWindow = new QDialog(widget,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
183	found = true;
184	}
185	}
186	delete list; // delete the list, not the widgets
187	#else
188	foreach (QWidget *widget, QApplication::allWidgets()) {
189	if ((found== false) && (widget->inherits("QMainWindow"))) {
190	#ifdef GEANT4_QT_DEBUG
191	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
192	#endif
193	GLWindow = new QDialog(widget,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
194	found = true;
195	}
196	}
197	#endif
198
199	#if QT_VERSION < 0x040000
200	glWidget->reparent(GLWindow,0,QPoint(0,0));
201	#else
202	glWidget->setParent(GLWindow);
203	#endif
204
205	if (found==false) {
206	#ifdef GEANT4_QT_DEBUG
207	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
208	#endif
209	GLWindow = new QDialog();
210	}
211	} else {
212	#ifdef GEANT4_QT_DEBUG
213	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
214	#endif
215	GLWindow = new QDialog();
216	}
217
218	#if QT_VERSION < 0x040000
219	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
220	#else
221	QHBoxLayout *mainLayout = new QHBoxLayout;
222	#endif
223
224	mainLayout->addWidget(fWindow);
225
226	#if QT_VERSION < 0x040000
227	GLWindow->setCaption( tr( "QGl Viewer" ));
228	#else
229	GLWindow->setLayout(mainLayout);
230	GLWindow->setWindowTitle(tr("QGl Viewer"));
231	#endif
232	GLWindow->resize(300, 300);
233	GLWindow->move(900,300);
234	#ifdef GEANT4_QT_DEBUG
235	printf("G4OpenGLQtViewer::Should show glWidget\n");
236	#endif
237	GLWindow->show();
238
239	// delete the pointer if close this
240	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
241
242	#if QT_VERSION >= 0x040000
243	QObject ::connect(GLWindow,
244	SIGNAL(rejected()),
245	this,
246	SLOT(dialogClosed()));
247	#endif
248
249	WinSize_x = 400;
250	WinSize_y = 400;
251	if (WinSize_x < fVP.GetWindowSizeHintX ())
252	WinSize_x = fVP.GetWindowSizeHintX ();
253	if (WinSize_y < fVP.GetWindowSizeHintY ())
254	WinSize_y = fVP.GetWindowSizeHintY ();
255
256	if(!fWindow) return;
257	#ifdef GEANT4_QT_DEBUG
258	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
259	#endif
260
261	if (!fContextMenu)
262	createPopupMenu();
263
264	}
265
266	#if QT_VERSION >= 0x040000
267	/** Close the dialog and set the pointer to NULL
268	*/
269	void G4OpenGLQtViewer::dialogClosed() {
270	#ifdef GEANT4_QT_DEBUG
271	printf("G4OpenGLQtViewer::dialogClosed END\n");
272	#endif
273	// GLWindow = NULL;
274	}
275	#endif
276
277	//////////////////////////////////////////////////////////////////////////////
278	G4OpenGLQtViewer::G4OpenGLQtViewer (
279	G4OpenGLSceneHandler& scene
280	)
281	:G4VViewer (scene, -1)
282	,G4OpenGLViewer (scene)
283	,fWindow(0)
284	,fContextMenu(0)
285	,fMouseAction(true)
286	{
287	#ifdef GEANT4_QT_DEBUG
288	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
289	#endif
290	}
291
292	//////////////////////////////////////////////////////////////////////////////
293	G4OpenGLQtViewer::~G4OpenGLQtViewer (
294	)
295	//////////////////////////////////////////////////////////////////////////////
296	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
297	{
298	#ifdef GEANT4_QT_DEBUG
299	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
300	#endif
301	delete fContextMenu;
302	}
303
304
305	/**
306	Create a popup menu for the widget. This menu is activated by right-mouse click
307	*/
308	void G4OpenGLQtViewer::createPopupMenu() {
309
310	#if QT_VERSION < 0x040000
311	fContextMenu = new QPopupMenu( GLWindow,"All" );
312	#else
313	fContextMenu = new QMenu("All");
314	#endif
315	Q_CHECK_PTR( fContextMenu );
316
317	#if QT_VERSION < 0x040000
318	// === Mouse menu ===
319	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
320	Q_CHECK_PTR( mMouseAction );
321
322	#if QT_VERSION < 0x030200
323	QAction *rotate = new QAction("&Rotate scene","&Rotate scene",CTRL+Key_N,mMouseAction);
324	QAction *move = new QAction("&Move scene","&Move scene",CTRL+Key_M,mMouseAction);
325	#else
326	QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
327	QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
328	#endif
329	rotate->addTo(mMouseAction);
330	move->addTo(mMouseAction);
331
332	fContextMenu->insertItem( "&Mouse action", mMouseAction);
333
334	#else
335	// === Mouse menu ===
336	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
337
338	QAction *rotate = mMouseAction->addAction("&Rotate scene");
339	QAction *move = mMouseAction->addAction("&Move scene");
340	#endif
341
342	// INIT mMouse
343	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
344
345	#if QT_VERSION < 0x040000
346	// === Style Menu ===
347	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
348
349	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
350
351	#if QT_VERSION < 0x030200
352	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation);
353	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation);
354	#else
355	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
356	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
357	#endif
358	polyhedron->addTo(mRepresentation);
359	nurbs->addTo(mRepresentation);
360
361	mStyle->insertItem("&Representation",mRepresentation);
362	fContextMenu->insertItem("&Style",mStyle);
363
364	#else
365	// === Style Menu ===
366	QMenu *mStyle = fContextMenu->addMenu("&Style");
367
368	QMenu *mRepresentation = mStyle->addMenu("&Representation");
369	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
370	QAction *nurbs = mRepresentation->addAction("NURBS");
371	#endif
372	// INIT mStyle
373	G4ViewParameters::RepStyle style;
374	style = fVP.GetRepStyle();
375	if (style == G4ViewParameters::polyhedron) {
376	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
377	} else if (style == G4ViewParameters::nurbs) {
378	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
379	} else {
380	mRepresentation->clear();
381	}
382
383
384	#if QT_VERSION < 0x040000
385	// === Drawing Menu ===
386	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
387	fContextMenu->insertItem("&Drawing",mDrawing);
388
389	fDrawingWireframe = new QPopupMenu(mDrawing);
390	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
391	#ifdef GEANT4_QT_DEBUG
392	printf("G4OpenGLQtViewer:: fDrawingWireframe creation\n");
393	#endif
394
395	mDrawing->setCheckable(true);
396	fDrawingWireframe->setCheckable(true);
397
398	fDrawingLineRemoval = new QPopupMenu(mDrawing);
399	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
400	fDrawingLineRemoval->setCheckable(true);
401
402	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
403	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
404	fDrawingSurfaceRemoval->setCheckable(true);
405
406	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
407	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
408	fDrawingLineSurfaceRemoval->setCheckable(true);
409
410	#else
411	// === Drawing Menu ===
412	QMenu *mDrawing = mStyle->addMenu("&Drawing");
413
414	fDrawingWireframe = mDrawing->addAction("Wireframe");
415	fDrawingWireframe->setCheckable(true);
416
417	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
418	fDrawingLineRemoval->setCheckable(true);
419
420	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
421	fDrawingSurfaceRemoval->setCheckable(true);
422
423	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
424	fDrawingLineSurfaceRemoval->setCheckable(true);
425	#endif
426	// INIT Drawing
427	G4ViewParameters::DrawingStyle d_style;
428	d_style = fVP.GetDrawingStyle();
429
430	#if QT_VERSION < 0x040000
431	if (d_style == G4ViewParameters::wireframe) {
432	fDrawingWireframe->setItemChecked(0,true);
433	} else if (d_style == G4ViewParameters::hlr) {
434	fDrawingLineRemoval->setItemChecked(0,true);
435	} else if (d_style == G4ViewParameters::hsr) {
436	fDrawingSurfaceRemoval->setItemChecked(0,true);
437	} else if (d_style == G4ViewParameters::hlhsr) {
438	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
439	} else {
440	mDrawing->clear();
441	}
442	#ifdef GEANT4_QT_DEBUG
443	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
444	#endif
445	QObject ::connect(fDrawingWireframe,
446	SIGNAL(activated(int)),
447	this,
448	SLOT(actionDrawingWireframe()));
449	#ifdef GEANT4_QT_DEBUG
450	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
451	#endif
452	QObject ::connect(fDrawingLineRemoval,
453	SIGNAL(activated(int)),
454	this,
455	SLOT(actionDrawingLineRemoval()));
456	QObject ::connect(fDrawingSurfaceRemoval,
457	SIGNAL(activated(int)),
458	this,
459	SLOT(actionDrawingSurfaceRemoval()));
460	QObject ::connect(fDrawingLineSurfaceRemoval,
461	SIGNAL(activated(int)),
462	this,
463	SLOT(actionDrawingLineSurfaceRemoval()));
464	#else
465	if (d_style == G4ViewParameters::wireframe) {
466	fDrawingWireframe->setChecked(true);
467	} else if (d_style == G4ViewParameters::hlr) {
468	fDrawingLineRemoval->setChecked(true);
469	} else if (d_style == G4ViewParameters::hsr) {
470	fDrawingSurfaceRemoval->setChecked(true);
471	} else if (d_style == G4ViewParameters::hlhsr) {
472	fDrawingLineSurfaceRemoval->setChecked(true);
473	} else {
474	mDrawing->clear();
475	}
476	QObject ::connect(fDrawingWireframe,
477	SIGNAL(triggered(bool)),
478	this,
479	SLOT(actionDrawingWireframe()));
480	QObject ::connect(fDrawingLineRemoval,
481	SIGNAL(triggered(bool)),
482	this,
483	SLOT(actionDrawingLineRemoval()));
484	QObject ::connect(fDrawingSurfaceRemoval,
485	SIGNAL(triggered(bool)),
486	this,
487	SLOT(actionDrawingSurfaceRemoval()));
488	QObject ::connect(fDrawingLineSurfaceRemoval,
489	SIGNAL(triggered(bool)),
490	this,
491	SLOT(actionDrawingLineSurfaceRemoval()));
492	#endif
493
494
495
496	#if QT_VERSION < 0x040000
497	QPopupMenu *mBackground = new QPopupMenu(mStyle);
498	mStyle->insertItem("&Background color",mBackground);
499
500	#if QT_VERSION < 0x030200
501	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground);
502	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground);
503	#else
504	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
505	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
506	#endif
507	white->addTo(mBackground);
508	black->addTo(mBackground);
509
510	#else
511	QMenu *mBackground = mStyle->addMenu("&Background color");
512	QAction *white = mBackground->addAction("White");
513	QAction *black = mBackground->addAction("Black");
514
515	#endif
516	if (background.GetRed() == 1. &&
517	background.GetGreen() == 1. &&
518	background.GetBlue() == 1.) {
519	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
520	} else {
521	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
522	}
523
524
525	#if QT_VERSION < 0x040000
526	// === Action Menu ===
527	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
528	fContextMenu->insertItem("&Actions",mActions);
529
530	#if QT_VERSION < 0x030200
531	QAction *controlPanels = new QAction("&Control panels","&Control panels",CTRL+Key_C,mActions);
532	QAction *exitG4 = new QAction("&Exit to G4Vis >","&Exit to G4Vis >",CTRL+Key_E,mActions);
533	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions);
534	#else
535	QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
536	QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
537	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
538	#endif
539	controlPanels->addTo(mActions);
540	exitG4->addTo(mActions);
541	createEPS->addTo(mActions);
542	QObject ::connect(controlPanels,
543	SIGNAL(activated()),
544	this,
545	SLOT(actionControlPanels()));
546	QObject ::connect(exitG4,
547	SIGNAL(activated()),
548	this,
549	SLOT(actionExitG4()));
550	QObject ::connect(createEPS,
551	SIGNAL(activated()),
552	this,
553	SLOT(actionCreateEPS()));
554
555	#else
556	// === Action Menu ===
557	QMenu *mActions = fContextMenu->addMenu("&Actions");
558	QAction *controlPanels = mActions->addAction("Control panels");
559	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
560	QAction *createEPS = mActions->addAction("Save as ...");
561	QObject ::connect(controlPanels,
562	SIGNAL(triggered()),
563	this,
564	SLOT(actionControlPanels()));
565	QObject ::connect(exitG4,
566	SIGNAL(triggered()),
567	this,
568	SLOT(actionExitG4()));
569	QObject ::connect(createEPS,
570	SIGNAL(triggered()),
571	this,
572	SLOT(actionCreateEPS()));
573	#endif
574
575
576
577	#if QT_VERSION < 0x040000
578	// === Special Menu ===
579	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
580	fContextMenu->insertItem("S&pecial",mSpecial);
581
582	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
583	mSpecial->insertItem("Transparency",mTransparency);
584
585	#if QT_VERSION < 0x030200
586	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency);
587	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency);
588	#else
589	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
590	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
591	#endif
592	transparencyOn->addTo(mTransparency);
593	transparencyOff->addTo(mTransparency);
594
595	#else
596	// === Special Menu ===
597	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
598	QMenu *mTransparency = mSpecial->addMenu("Transparency");
599	QAction *transparencyOn = mTransparency->addAction("On");
600	QAction *transparencyOff = mTransparency->addAction("Off");
601	#endif
602
603	if (transparency_enabled == false) {
604	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
605	} else if (transparency_enabled == true) {
606	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
607	} else {
608	mSpecial->clear();
609	}
610
611
612	#if QT_VERSION < 0x040000
613	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
614	mSpecial->insertItem("Antialiasing",mAntialiasing);
615
616	#if QT_VERSION < 0x030200
617	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing);
618	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing);
619	#else
620	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
621	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
622	#endif
623	antialiasingOn->addTo(mAntialiasing);
624	antialiasingOff->addTo(mAntialiasing);
625
626	#else
627	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
628	QAction *antialiasingOn = mAntialiasing->addAction("On");
629	QAction *antialiasingOff = mAntialiasing->addAction("Off");
630	#endif
631
632	if (antialiasing_enabled == false) {
633	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
634	} else if (antialiasing_enabled == true) {
635	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
636	} else {
637	mAntialiasing->clear();
638	}
639
640	#if QT_VERSION < 0x040000
641	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
642	mSpecial->insertItem("Haloing",mHaloing);
643
644	#if QT_VERSION < 0x030200
645	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing);
646	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing);
647	#else
648	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
649	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
650	#endif
651	haloingOn->addTo(mHaloing);
652	haloingOff->addTo(mHaloing);
653	#else
654	QMenu *mHaloing = mSpecial->addMenu("Haloing");
655	QAction *haloingOn = mHaloing->addAction("On");
656	QAction *haloingOff = mHaloing->addAction("Off");
657	#endif
658	if (haloing_enabled == false) {
659	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
660	} else if (haloing_enabled == true) {
661	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
662	} else {
663	mHaloing->clear();
664	}
665
666	#if QT_VERSION < 0x040000
667	QPopupMenu *mAux = new QPopupMenu(mSpecial);
668	mSpecial->insertItem("Auxiliairy edges",mAux);
669
670	#if QT_VERSION < 0x030200
671	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux);
672	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux);
673	#else
674	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
675	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
676	#endif
677	auxOn->addTo(mAux);
678	auxOff->addTo(mAux);
679
680	#else
681	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
682	QAction *auxOn = mAux->addAction("On");
683	QAction *auxOff = mAux->addAction("Off");
684	#endif
685	if (!fVP.IsAuxEdgeVisible()) {
686	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
687	} else {
688	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
689	}
690
691
692	#if QT_VERSION >= 0x030200
693	#if QT_VERSION < 0x040000
694	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
695	mSpecial->insertItem("Full screen",mFullScreen);
696
697	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
698	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
699	fullOn->addTo(mFullScreen);
700	fullOff->addTo(mFullScreen);
701	#else
702	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
703	QAction *fullOn = mFullScreen->addAction("On");
704	QAction *fullOff = mFullScreen->addAction("Off");
705	#endif
706	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
707	#endif
708
709	}
710
711	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
712	{
713	if (!GLWindow) {
714	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
715	} else {
716
717	if (!fContextMenu)
718	createPopupMenu();
719
720	// launch menu
721	if ( fContextMenu ) {
722	fContextMenu->exec( e->globalPos() );
723	// delete fContextMenu;
724	}
725	}
726	e->accept();
727	}
728
729
730	/**
731	Create a radio button menu. The two menu will be connected. When click on one,
732	eatch state will be invert and callback method will be called.
733	@param action1 first action to connect
734	@param action2 second action to connect
735	@param method callback method
736	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
737	*/
738	#if QT_VERSION < 0x040000
739	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
740
741	if (action1->parent()->inherits("QPopupMenu")){
742	((QPopupMenu*)action1->parent())->setCheckable(true);
743	}
744	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
745	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
746
747	if (nCheck ==1)
748	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
749	else
750	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
751
752	//FIXME : Should not work on Qt3
753	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
754	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
755
756	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
757	}
758
759	#else
760	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
761
762	action1->setCheckable(true);
763	action2->setCheckable(true);
764
765	if (nCheck ==1)
766	action1->setChecked (true);
767	else
768	action2->setChecked (true);
769
770	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
771	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
772
773	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
774
775	}
776	#endif
777
778	/**
779	Slot activate when drawing->wireframe menu is set
780	*/
781	void G4OpenGLQtViewer::actionDrawingWireframe() {
782	emit toggleDrawingAction(1);
783	}
784
785	/**
786	Slot activate when drawing->line removal menu is set
787	*/
788	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
789	emit toggleDrawingAction(2);
790	}
791
792	/**
793	Slot activate when drawing->surface removal menu is set
794	*/
795	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
796	emit toggleDrawingAction(3);
797	}
798
799	/**
800	Slot activate when drawing->wireframe menu is set
801	*/
802	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
803	emit toggleDrawingAction(4);
804	}
805
806
807	/**
808	Slot activated when drawing menu is toggle
809	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
810	KernelVisitDecision () will be call and will set the fNeedKernelVisit
811	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
812	It will cause a redraw of the view
813	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
814	@see G4OpenGLStoredQtViewer::DrawView
815	@see G4XXXStoredViewer::CompareForKernelVisit
816	*/
817	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
818
819	G4ViewParameters::DrawingStyle d_style;
820
821
822	if (aAction ==1) {
823	#if QT_VERSION < 0x040000
824	fDrawingWireframe->setItemChecked (0,true);
825	fDrawingLineRemoval->setItemChecked (0,false);
826	fDrawingSurfaceRemoval->setItemChecked (0,false);
827	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
828	#else
829	fDrawingWireframe->setChecked (true);
830	fDrawingLineRemoval->setChecked (false);
831	fDrawingSurfaceRemoval->setChecked (false);
832	fDrawingLineSurfaceRemoval->setChecked (false);
833	#endif
834
835	d_style = G4ViewParameters::wireframe;
836
837	} else if (aAction ==2) {
838	#if QT_VERSION < 0x040000
839	fDrawingWireframe->setItemChecked (0,false);
840	fDrawingLineRemoval->setItemChecked (0,true);
841	fDrawingSurfaceRemoval->setItemChecked (0,false);
842	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
843	#else
844	fDrawingWireframe->setChecked (false);
845	fDrawingLineRemoval->setChecked (true);
846	fDrawingSurfaceRemoval->setChecked (false);
847	fDrawingLineSurfaceRemoval->setChecked (false);
848	#endif
849
850	d_style = G4ViewParameters::hlr;
851
852	} else if (aAction ==3) {
853	#if QT_VERSION < 0x040000
854	fDrawingWireframe->setItemChecked (0,false);
855	fDrawingLineRemoval->setItemChecked (0,false);
856	fDrawingSurfaceRemoval->setItemChecked (0,true);
857	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
858	#else
859	fDrawingWireframe->setChecked (false);
860	fDrawingLineRemoval->setChecked (false);
861	fDrawingSurfaceRemoval->setChecked (true);
862	fDrawingLineSurfaceRemoval->setChecked (false);
863	#endif
864
865	d_style = G4ViewParameters::hsr;
866
867	} else if (aAction ==4) {
868	#if QT_VERSION < 0x040000
869	fDrawingWireframe->setItemChecked (0,false);
870	fDrawingLineRemoval->setItemChecked (0,false);
871	fDrawingSurfaceRemoval->setItemChecked (0,false);
872	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
873	#else
874	fDrawingWireframe->setChecked (false);
875	fDrawingLineRemoval->setChecked (false);
876	fDrawingSurfaceRemoval->setChecked (false);
877	fDrawingLineSurfaceRemoval->setChecked (true);
878	#endif
879	d_style = G4ViewParameters::hlhsr;
880	}
881	fVP.SetDrawingStyle(d_style);
882
883	updateQWidget();
884	#ifdef GEANT4_QT_DEBUG
885	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
886	#endif
887	}
888
889
890	/**
891	SLOT Activate by a click on the representation menu
892	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
893	KernelVisitDecision () will be call and will set the fNeedKernelVisit
894	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
895	It will cause a redraw of the view
896	@param check : 1 polyhedron, 0 nurbs
897	@see G4OpenGLStoredQtViewer::DrawView
898	@see G4XXXStoredViewer::CompareForKernelVisit
899	*/
900	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
901
902	G4ViewParameters::RepStyle style;
903	if (check == 1) {
904	style = G4ViewParameters::polyhedron;
905	} else {
906	style = G4ViewParameters::nurbs;
907	}
908	fVP.SetRepStyle (style);
909
910	#ifdef GEANT4_QT_DEBUG
911	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
912	#endif
913	updateQWidget();
914	#ifdef GEANT4_QT_DEBUG
915	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
916	#endif
917	}
918
919	/**
920	SLOT Activate by a click on the background menu
921	@param check : 1 white, 0 black
922	*/
923	void G4OpenGLQtViewer::toggleBackground(bool check) {
924
925	// //I need to revisit the kernel if the background colour changes and
926	// //hidden line removal is enabled, because hlr drawing utilises the
927	// //background colour in its drawing...
928	// // (Note added by JA 13/9/2005) Background now handled in view
929	// // parameters. A kernel visit is triggered on change of background.
930	if (check == 1) {
931	((G4ViewParameters&)this->GetViewParameters()).
932	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
933	} else {
934	((G4ViewParameters&)this->GetViewParameters()).
935	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
936	}
937	updateQWidget();
938	}
939
940	/**
941	SLOT Activate by a click on the transparency menu
942	@param check : 1 , 0
943	*/
944	void G4OpenGLQtViewer::toggleTransparency(bool check) {
945
946	if (check) {
947	transparency_enabled = false;
948	} else {
949	transparency_enabled = true;
950	}
951	SetNeedKernelVisit (true);
952	updateQWidget();
953	}
954
955	/**
956	SLOT Activate by a click on the antialiasing menu
957	@param check : 1 , 0
958	*/
959	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
960
961	if (!check) {
962	antialiasing_enabled = false;
963	glDisable (GL_LINE_SMOOTH);
964	glDisable (GL_POLYGON_SMOOTH);
965	} else {
966	antialiasing_enabled = true;
967	glEnable (GL_LINE_SMOOTH);
968	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
969	glEnable (GL_POLYGON_SMOOTH);
970	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
971	}
972
973	updateQWidget();
974	#ifdef GEANT4_QT_DEBUG
975	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
976	#endif
977	}
978
979	/**
980	SLOT Activate by a click on the haloing menu
981	@param check : 1 , 0
982	*/
983	//FIXME : I SEE NOTHING...
984	void G4OpenGLQtViewer::toggleHaloing(bool check) {
985	if (check) {
986	haloing_enabled = false;
987	} else {
988	haloing_enabled = true;
989	}
990
991	updateQWidget();
992
993	#ifdef GEANT4_QT_DEBUG
994	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
995	#endif
996	}
997
998	/**
999	SLOT Activate by a click on the auxiliaire edges menu
1000	@param check : 1 , 0
1001	*/
1002	void G4OpenGLQtViewer::toggleAux(bool check) {
1003	if (check) {
1004	fVP.SetAuxEdgeVisible(false);
1005	} else {
1006	fVP.SetAuxEdgeVisible(true);
1007	}
1008	SetNeedKernelVisit (true);
1009	updateQWidget();
1010
1011	#ifdef GEANT4_QT_DEBUG
1012	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1013	#endif
1014	}
1015
1016	/**
1017	SLOT Activate by a click on the full screen menu
1018	@param check : 1 , 0
1019	*/
1020	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1021	#if QT_VERSION >= 0x030200
1022	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1023	#else
1024	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1025	#endif
1026	#ifdef GEANT4_QT_DEBUG
1027	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1028	#endif
1029	}
1030
1031	/**
1032	SLOT Activate by a click on the mouse action menu
1033	@param check : 1 , 0
1034	*/
1035	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
1036	if (check) { // rotate scene
1037	fMouseAction = true;
1038	} else { // move scene
1039	fMouseAction = false;
1040	}
1041
1042	#ifdef GEANT4_QT_DEBUG
1043	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1044	#endif
1045	}
1046
1047
1048	void G4OpenGLQtViewer::actionControlPanels() {
1049	#ifdef GEANT4_QT_DEBUG
1050	printf("G4OpenGLQtViewer::actionControlPanels \n");
1051	#endif
1052	}
1053
1054	void G4OpenGLQtViewer::actionExitG4() {
1055	#ifdef GEANT4_QT_DEBUG
1056	printf("G4OpenGLQtViewer::actionExitG4() \n");
1057	#endif
1058	}
1059
1060	void G4OpenGLQtViewer::actionCreateEPS() {
1061	QString filters;
1062	#if QT_VERSION < 0x040000
1063	QStrList listFormat=QImageIO::outputFormats();
1064	char *tmp=listFormat.first();
1065	while (tmp!=0) {
1066	filters += QString(tmp) + ";;";
1067	tmp=listFormat.next();
1068	}
1069	#else
1070	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1071	for (int i = 0; i < formats.size(); ++i) {
1072	filters +=formats.at(i) + ";;";
1073	}
1074	#endif
1075	filters += "eps;;";
1076	filters += "ps;;";
1077	filters += "pdf";
1078	QString* selectedFilter = new QString();
1079	#if QT_VERSION < 0x040000
1080	QString nomFich = QFileDialog::getSaveFileName ( ".",
1081	filters,
1082	GLWindow,
1083	"Save file dialog",
1084	tr("Save as ..."),
1085	selectedFilter );
1086	#else
1087	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1088	tr("Save as ..."),
1089	".",
1090	filters,
1091	selectedFilter );
1092	#endif
1093	// bmp jpg jpeg png ppm xbm xpm
1094	if (nomFich == "") {
1095	return;
1096	}
1097	#if QT_VERSION < 0x040000
1098	nomFich += "."+selectedFilter->lower();
1099	#ifdef GEANT4_QT_DEBUG
1100	printf("G4OpenGLQtViewer::name %s\n",nomFich.ascii());
1101	#endif
1102	#else
1103	nomFich += "."+selectedFilter->toLower();
1104	#ifdef GEANT4_QT_DEBUG
1105	printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
1106	#endif
1107	#endif
1108	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
1109	if( exportDialog->exec()) {
1110
1111	QImage image;
1112	// if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1113	// (exportDialog->getHeight() !=fWindow->height())) {
1114
1115	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1116	#ifdef GEANT4_QT_DEBUG
1117	printf("rescaling\n");
1118	#endif
1119	QGLWidget* glResized = fWindow;
1120	fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2 ).save("/Users/laurentgarnier/Desktop/zzz.jpg","jpg");
1121	QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
1122	// image = pixmap.toImage();
1123	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1124	#ifdef GEANT4_QT_DEBUG
1125	printf("rescaling after\n");
1126	#endif
1127	// image = glResized->grabFrameBuffer();
1128
1129	// } else {
1130	// image = fWindow->grabFrameBuffer();
1131	// }
1132	// jpeg format
1133	if (nomFich.endsWith(".jpg") \|\|
1134	nomFich.endsWith(".jpeg")) {
1135	// grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
1136	image.save(nomFich,0,exportDialog->getSliderValue());
1137	#ifdef GEANT4_QT_DEBUG
1138	printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
1139	#endif
1140	} else if (nomFich.endsWith(".eps")) {
1141	generateEPS(nomFich,exportDialog->getNbColor(),image);
1142	} else if (nomFich.endsWith(".ps") \|\|nomFich.endsWith(".pdf")) {
1143	generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1144	} else if (nomFich.endsWith(".tif") \|\|
1145	nomFich.endsWith(".tiff") \|\|
1146	nomFich.endsWith(".jpg") \|\|
1147	nomFich.endsWith(".png") \|\|
1148	nomFich.endsWith(".bmp") \|\|
1149	nomFich.endsWith(".xpm")) {
1150	image.save(nomFich,0,exportDialog->getSliderValue());
1151	#ifdef GEANT4_QT_DEBUG
1152	printf("saving ELSE\n");
1153	#endif
1154	} else {
1155	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1156	}
1157
1158	} else { // cancel selected
1159	return;
1160	}
1161
1162	#ifdef GEANT4_QT_DEBUG
1163	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1164	#endif
1165	}
1166
1167	/*
1168	// 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
1169
1170	void Graph::exportToSVG(const QString& fname)
1171	{
1172	// enable workaround for Qt3 misalignments
1173	QwtPainter::setSVGMode(true);
1174	QPicture picture;
1175	QPainter p(&picture);
1176	d_plot->print(&p, d_plot->rect());
1177	p.end();
1178
1179	picture.save(fname, "svg");
1180	}
1181	*/
1182
1183
1184
1185
1186	/**
1187	Save the current mouse press point
1188	@param p mouse click point
1189	*/
1190	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1191	{
1192	lastPos = p;
1193	}
1194
1195	/**
1196	@param pos_x mouse x position
1197	@param pos_y mouse y position
1198	@param mButtons mouse button active
1199	*/
1200
1201	#if QT_VERSION < 0x040000
1202	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1203	#else
1204	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1205	#endif
1206	{
1207	int dx = pos_x - lastPos.x();
1208	int dy = pos_y - lastPos.y();
1209
1210	if (fMouseAction) { // rotate
1211	if (mButtons & Qt::LeftButton) {
1212	//phi spin stuff here
1213
1214	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1215	G4Vector3D up = fVP.GetUpVector ().unit ();
1216
1217	G4Vector3D yprime = (up.cross(vp)).unit();
1218	G4Vector3D zprime = (vp.cross(yprime)).unit();
1219
1220	G4double delta_alpha;
1221	G4double delta_theta;
1222
1223	if (fVP.GetLightsMoveWithCamera()) {
1224	delta_alpha = dy;
1225	delta_theta = -dx;
1226	} else {
1227	delta_alpha = -dy;
1228	delta_theta = dx;
1229	}
1230
1231	delta_alpha *= deg;
1232	delta_theta *= deg;
1233
1234	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1235
1236	G4Vector3D new_up;
1237	if (fVP.GetLightsMoveWithCamera()) {
1238	new_up = (new_vp.cross(yprime)).unit();
1239	fVP.SetUpVector(new_up);
1240	} else {
1241	new_up = up;
1242	}
1243	////////////////
1244	// Rotates by fixed azimuthal angle delta_theta.
1245
1246	G4double cosalpha = new_up.dot (new_vp.unit());
1247	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1248	yprime = (new_up.cross (new_vp.unit())).unit ();
1249	G4Vector3D xprime = yprime.cross (new_up);
1250	// Projection of vp on plane perpendicular to up...
1251	G4Vector3D a1 = sinalpha * xprime;
1252	// Required new projection...
1253	G4Vector3D a2 =
1254	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1255	// Required Increment vector...
1256	G4Vector3D delta = a2 - a1;
1257	// So new viewpoint is...
1258	G4Vector3D viewPoint = new_vp.unit() + delta;
1259
1260	fVP.SetViewAndLights (viewPoint);
1261	updateQWidget();
1262
1263	} else if (mButtons & Qt::RightButton) {
1264	// NEVER DONE BECAUSE OF MOUSE MENU
1265	#ifdef GEANT4_QT_DEBUG
1266	// printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
1267	#endif
1268	// setXRotation(xRot + dy/2);
1269	// setZRotation(zRot + dx/2);
1270	// updateQWidget();
1271	}
1272	} else { // move
1273
1274	float dx = pos_x - lastPos.x();
1275	float dy = pos_y - lastPos.y();
1276
1277	G4Point3D stp
1278	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1279
1280	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1281
1282	const G4Vector3D& upVector = fVP.GetUpVector ();
1283	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1284
1285	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1286	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1287
1288	tp += -dx * unitRight + dy * unitUp;
1289	fVP.SetCurrentTargetPoint (tp - stp);
1290
1291	updateQWidget();
1292	}
1293	lastPos = QPoint(pos_x, pos_y);
1294	}
1295
1296	void G4OpenGLQtViewer::rescaleImage(
1297	int aWidth
1298	,int aHeight
1299	){
1300	#ifdef GEANT4_QT_DEBUG
1301	printf("should rescale \n");
1302	#endif
1303	}
1304
1305	/**
1306	Generate Postscript form image
1307	@param aFilename : name of file
1308	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1309	@param aImage : Image to print
1310	*/
1311	bool G4OpenGLQtViewer::generateEPS (
1312	QString aFilename
1313	,int aInColor
1314	,QImage aImage
1315	)
1316	{
1317	// FIXME
1318	#ifdef GEANT4_QT_DEBUG
1319	printf("saving EPS\n");
1320	#endif
1321
1322	FILE* fp;
1323
1324	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1325	#if QT_VERSION < 0x040000
1326	aImage.convertDepth(1,Qt::MonoOnly);
1327	#else
1328	aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1329	#endif
1330	}
1331	const uchar * pixels = aImage.bits ();
1332
1333	if (pixels == NULL)
1334	return false;
1335
1336	#if QT_VERSION < 0x040000
1337	fp = fopen (aFilename.ascii(), "w");
1338	#else
1339	fp = fopen (aFilename.toStdString().c_str(), "w");
1340	#endif
1341	if (fp == NULL) {
1342	return false;
1343	}
1344
1345	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1346	#if QT_VERSION < 0x040000
1347	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1348	#else
1349	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1350	#endif
1351	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1352	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1353	fprintf (fp, "%%%%EndComments\n");
1354	fprintf (fp, "gsave\n");
1355	fprintf (fp, "/bwproc {\n");
1356	fprintf (fp, " rgbproc\n");
1357	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1358	fprintf (fp, " 5 -1 roll {\n");
1359	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1360	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1361	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1362	fprintf (fp, " { 2 1 roll } ifelse\n");
1363	fprintf (fp, " }forall\n");
1364	fprintf (fp, " pop pop pop\n");
1365	fprintf (fp, "} def\n");
1366	fprintf (fp, "systemdict /colorimage known not {\n");
1367	fprintf (fp, " /colorimage {\n");
1368	fprintf (fp, " pop\n");
1369	fprintf (fp, " pop\n");
1370	fprintf (fp, " /rgbproc exch def\n");
1371	fprintf (fp, " { bwproc } image\n");
1372	fprintf (fp, " } def\n");
1373	fprintf (fp, "} if\n");
1374	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1375	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1376	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1377	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1378	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1379	fprintf (fp, "false %d\n", aInColor);
1380	fprintf (fp, "colorimage\n");
1381
1382
1383	int width = aImage.width();
1384	int height = aImage.height();
1385	int depth = aImage.depth();
1386	int size = width*height;
1387
1388	if (depth == 1)
1389	size = (width+7)/8*height;
1390	else if (aInColor == 1)
1391	size = size*3;
1392
1393	int i = 0;
1394	if (depth == 1) {
1395	// To be implemented
1396	// QImage::Endian bitOrder = aImage.bitOrder();
1397	/* for(int y=0; y < height; y++) {
1398	const uchar * s = aImage.scanLine(y);
1399	for(int x=0; x < width; x++) {
1400	// need to copy bit for bit...
1401	bool b = (bitOrder == QImage::LittleEndian) ?
1402	(*(s + (x >> 3)) >> (x & 7)) & 1 :
1403	(*(s + (x >> 3)) << (x & 7)) & 0x80 ;
1404	if (b)
1405	pixel[i >> 3] ^= (0x80 >> (i & 7));
1406	i++;
1407	}
1408	// we need to align to 8 bit here
1409	i = (i+7) & 0xffffff8;
1410	}
1411	*/
1412	} else if (depth == 8) {
1413	#ifdef GEANT4_QT_DEBUG
1414	printf("has 8 bit\n");
1415	#endif
1416	for(int y=height-1; y >=0 ; y--) {
1417	const uchar * s = aImage.scanLine(y);
1418	for(int x=0; x <width; x++) {
1419	QRgb rgb = aImage.color(s[x]);
1420	if (aInColor == 1) {
1421	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1422	i++;
1423	} else {
1424	fprintf (fp, " %02hx %02hx %02hx",
1425	(unsigned char) qRed(rgb),
1426	(unsigned char) qGreen(rgb),
1427	(unsigned char) qBlue(rgb));
1428	i += 3;
1429	}
1430	}
1431	fprintf (fp, "\n");
1432	}
1433	} else {
1434	#if QT_VERSION < 0x040000
1435	G4cerr << "GenerateEPS:: No alpha channel image with Qt3. This is only supported with Qt4" << G4endl;
1436	#else
1437	bool alpha = aImage.hasAlphaChannel();
1438	#ifdef GEANT4_QT_DEBUG
1439	printf("has else %d alpha %d\n",depth,alpha);
1440	#endif
1441	for(int y=height-1; y >=0 ; y--) {
1442	QRgb * s = (QRgb*)(aImage.scanLine(y));
1443	for(int x=0; x <width; x++) {
1444	QRgb rgb = (*s++);
1445	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1446	rgb = qRgb(0xff, 0xff, 0xff);
1447	if (aInColor == 1) {
1448	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1449	i++;
1450	} else {
1451	fprintf (fp, " %02hx %02hx %02hx",
1452	(unsigned char) qRed(rgb),
1453	(unsigned char) qGreen(rgb),
1454	(unsigned char) qBlue(rgb));
1455	i += 3;
1456	}
1457	}
1458	fprintf (fp, "\n");
1459	}
1460	#endif
1461
1462	}
1463
1464	fprintf (fp, "grestore\n");
1465	fprintf (fp, "showpage\n");
1466	fclose (fp);
1467
1468	return true;
1469	}
1470	/**
1471	Generate Postscript or PDF form image
1472	@param aFilename : name of file
1473	@param aInColor : numbers of colors : 1->BW 2->RGB
1474	@param aImage : Image to print
1475	*/
1476	bool G4OpenGLQtViewer::generatePS_PDF (
1477	QString aFilename
1478	,int aInColor
1479	,QImage aImage
1480	)
1481	{
1482	#if QT_VERSION < 0x040000
1483	#ifdef Q_WS_MAC \|\| Q_WS_X11
1484	QPrinter printer;
1485	// printer.setPageSize(pageSize);
1486	if (aInColor == 1) {
1487	printer.setColorMode(QPrinter::GrayScale);
1488	} else {
1489	printer.setColorMode(QPrinter::Color);
1490	}
1491
1492	/* FIXME : I don't know which format it will save...
1493	if (aFilename.endsWith(".ps")) {
1494	printer.setOutputFormat(QPrinter::PostScriptFormat);
1495	} else {
1496	printer.setOutputFormat(QPrinter::PdfFormat);
1497	}
1498	*/
1499	printer.setOutputFileName(aFilename);
1500	// printer.setFullPage ( true);
1501	QPainter paint(&printer);
1502	paint.drawImage (0,0,aImage );
1503	paint.end();
1504	#else
1505	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1506	#endif
1507	#else
1508	QPrinter printer;
1509	// printer.setPageSize(pageSize);
1510	if (aInColor == 1) {
1511	printer.setColorMode(QPrinter::GrayScale);
1512	} else {
1513	printer.setColorMode(QPrinter::Color);
1514	}
1515
1516	if (aFilename.endsWith(".ps")) {
1517	#if QT_VERSION > 0x040200
1518	printer.setOutputFormat(QPrinter::PostScriptFormat);
1519	#endif
1520	} else {
1521	#if QT_VERSION > 0x040100
1522	printer.setOutputFormat(QPrinter::PdfFormat);
1523	#endif
1524	}
1525	#if QT_VERSION > 0x040100
1526	printer.setOutputFileName(aFilename);
1527	#endif
1528	// printer.setFullPage ( true);
1529	QPainter paint(&printer);
1530	paint.drawImage (0,0,aImage );
1531	paint.end();
1532	#endif
1533	return true;
1534	}
1535
1536	#endif
1537
1538	/*
1539
1540	void MultiLayer::exportToSVG(const QString& fname)
1541	{
1542	QPicture picture;
1543	QPainter p(&picture);
1544	for (int i=0;i<(int)graphsList->count();i++)
1545	{
1546	Graph gr=(Graph )graphsList->at(i);
1547	Plot myPlot= (Plot )gr->plotWidget();
1548
1549	QPoint pos=gr->pos();
1550
1551	int width=int(myPlot->frameGeometry().width());
1552	int height=int(myPlot->frameGeometry().height());
1553
1554	myPlot->print(&p, QRect(pos,QSize(width,height)));
1555	}
1556
1557	p.end();
1558	picture.save(fname, "svg");
1559	}
1560	*/

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