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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 612

Last change on this file since 612 was 612, checked in by garnier, 17 years ago
Modification pour Qt4 sur windows
Property svn:mime-type set to `text/cpp`
File size: 45.0 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	QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
323	QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
324	rotate->addTo(mMouseAction);
325	move->addTo(mMouseAction);
326
327	fContextMenu->insertItem( "&Mouse action", mMouseAction);
328
329	#else
330	// === Mouse menu ===
331	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
332
333	QAction *rotate = mMouseAction->addAction("&Rotate scene");
334	QAction *move = mMouseAction->addAction("&Move scene");
335	#endif
336
337	// INIT mMouse
338	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
339
340	#if QT_VERSION < 0x040000
341	// === Style Menu ===
342	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
343
344	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
345
346	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
347	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
348	polyhedron->addTo(mRepresentation);
349	nurbs->addTo(mRepresentation);
350
351	mStyle->insertItem("&Representation",mRepresentation);
352	fContextMenu->insertItem("&Style",mStyle);
353
354	#else
355	// === Style Menu ===
356	QMenu *mStyle = fContextMenu->addMenu("&Style");
357
358	QMenu *mRepresentation = mStyle->addMenu("&Representation");
359	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
360	QAction *nurbs = mRepresentation->addAction("NURBS");
361	#endif
362	// INIT mStyle
363	G4ViewParameters::RepStyle style;
364	style = fVP.GetRepStyle();
365	if (style == G4ViewParameters::polyhedron) {
366	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
367	} else if (style == G4ViewParameters::nurbs) {
368	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
369	} else {
370	mRepresentation->clear();
371	}
372
373
374	#if QT_VERSION < 0x040000
375	// === Drawing Menu ===
376	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
377	fContextMenu->insertItem("&Drawing",mDrawing);
378
379	fDrawingWireframe = new QPopupMenu(mDrawing);
380	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
381	#ifdef GEANT4_QT_DEBUG
382	printf("G4OpenGLQtViewer:: fDrawingWireframe creation\n");
383	#endif
384
385	mDrawing->setCheckable(true);
386	fDrawingWireframe->setCheckable(true);
387
388	fDrawingLineRemoval = new QPopupMenu(mDrawing);
389	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
390	fDrawingLineRemoval->setCheckable(true);
391
392	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
393	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
394	fDrawingSurfaceRemoval->setCheckable(true);
395
396	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
397	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
398	fDrawingLineSurfaceRemoval->setCheckable(true);
399
400	#else
401	// === Drawing Menu ===
402	QMenu *mDrawing = mStyle->addMenu("&Drawing");
403
404	fDrawingWireframe = mDrawing->addAction("Wireframe");
405	fDrawingWireframe->setCheckable(true);
406
407	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
408	fDrawingLineRemoval->setCheckable(true);
409
410	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
411	fDrawingSurfaceRemoval->setCheckable(true);
412
413	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
414	fDrawingLineSurfaceRemoval->setCheckable(true);
415	#endif
416	// INIT Drawing
417	G4ViewParameters::DrawingStyle d_style;
418	d_style = fVP.GetDrawingStyle();
419
420	#if QT_VERSION < 0x040000
421	if (d_style == G4ViewParameters::wireframe) {
422	fDrawingWireframe->setItemChecked(0,true);
423	} else if (d_style == G4ViewParameters::hlr) {
424	fDrawingLineRemoval->setItemChecked(0,true);
425	} else if (d_style == G4ViewParameters::hsr) {
426	fDrawingSurfaceRemoval->setItemChecked(0,true);
427	} else if (d_style == G4ViewParameters::hlhsr) {
428	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
429	} else {
430	mDrawing->clear();
431	}
432	#ifdef GEANT4_QT_DEBUG
433	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
434	#endif
435	QObject ::connect(fDrawingWireframe,
436	SIGNAL(activated(int)),
437	this,
438	SLOT(actionDrawingWireframe()));
439	#ifdef GEANT4_QT_DEBUG
440	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
441	#endif
442	QObject ::connect(fDrawingLineRemoval,
443	SIGNAL(activated(int)),
444	this,
445	SLOT(actionDrawingLineRemoval()));
446	QObject ::connect(fDrawingSurfaceRemoval,
447	SIGNAL(activated(int)),
448	this,
449	SLOT(actionDrawingSurfaceRemoval()));
450	QObject ::connect(fDrawingLineSurfaceRemoval,
451	SIGNAL(activated(int)),
452	this,
453	SLOT(actionDrawingLineSurfaceRemoval()));
454	#else
455	if (d_style == G4ViewParameters::wireframe) {
456	fDrawingWireframe->setChecked(true);
457	} else if (d_style == G4ViewParameters::hlr) {
458	fDrawingLineRemoval->setChecked(true);
459	} else if (d_style == G4ViewParameters::hsr) {
460	fDrawingSurfaceRemoval->setChecked(true);
461	} else if (d_style == G4ViewParameters::hlhsr) {
462	fDrawingLineSurfaceRemoval->setChecked(true);
463	} else {
464	mDrawing->clear();
465	}
466	QObject ::connect(fDrawingWireframe,
467	SIGNAL(triggered(bool)),
468	this,
469	SLOT(actionDrawingWireframe()));
470	QObject ::connect(fDrawingLineRemoval,
471	SIGNAL(triggered(bool)),
472	this,
473	SLOT(actionDrawingLineRemoval()));
474	QObject ::connect(fDrawingSurfaceRemoval,
475	SIGNAL(triggered(bool)),
476	this,
477	SLOT(actionDrawingSurfaceRemoval()));
478	QObject ::connect(fDrawingLineSurfaceRemoval,
479	SIGNAL(triggered(bool)),
480	this,
481	SLOT(actionDrawingLineSurfaceRemoval()));
482	#endif
483
484
485
486	#if QT_VERSION < 0x040000
487	QPopupMenu *mBackground = new QPopupMenu(mStyle);
488	mStyle->insertItem("&Background color",mBackground);
489
490	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
491	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
492	white->addTo(mBackground);
493	black->addTo(mBackground);
494
495	#else
496	QMenu *mBackground = mStyle->addMenu("&Background color");
497	QAction *white = mBackground->addAction("White");
498	QAction *black = mBackground->addAction("Black");
499
500	#endif
501	if (background.GetRed() == 1. &&
502	background.GetGreen() == 1. &&
503	background.GetBlue() == 1.) {
504	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
505	} else {
506	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
507	}
508
509
510	#if QT_VERSION < 0x040000
511	// === Action Menu ===
512	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
513	fContextMenu->insertItem("&Actions",mActions);
514
515	QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
516	QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
517	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
518	controlPanels->addTo(mActions);
519	exitG4->addTo(mActions);
520	createEPS->addTo(mActions);
521	QObject ::connect(controlPanels,
522	SIGNAL(activated()),
523	this,
524	SLOT(actionControlPanels()));
525	QObject ::connect(exitG4,
526	SIGNAL(activated()),
527	this,
528	SLOT(actionExitG4()));
529	QObject ::connect(createEPS,
530	SIGNAL(activated()),
531	this,
532	SLOT(actionCreateEPS()));
533
534	#else
535	// === Action Menu ===
536	QMenu *mActions = fContextMenu->addMenu("&Actions");
537	QAction *controlPanels = mActions->addAction("Control panels");
538	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
539	QAction *createEPS = mActions->addAction("Save as ...");
540	QObject ::connect(controlPanels,
541	SIGNAL(triggered()),
542	this,
543	SLOT(actionControlPanels()));
544	QObject ::connect(exitG4,
545	SIGNAL(triggered()),
546	this,
547	SLOT(actionExitG4()));
548	QObject ::connect(createEPS,
549	SIGNAL(triggered()),
550	this,
551	SLOT(actionCreateEPS()));
552	#endif
553
554
555
556	#if QT_VERSION < 0x040000
557	// === Special Menu ===
558	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
559	fContextMenu->insertItem("S&pecial",mSpecial);
560
561	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
562	mSpecial->insertItem("Transparency",mTransparency);
563
564	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
565	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
566	transparencyOn->addTo(mTransparency);
567	transparencyOff->addTo(mTransparency);
568
569	#else
570	// === Special Menu ===
571	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
572	QMenu *mTransparency = mSpecial->addMenu("Transparency");
573	QAction *transparencyOn = mTransparency->addAction("On");
574	QAction *transparencyOff = mTransparency->addAction("Off");
575	#endif
576
577	if (transparency_enabled == false) {
578	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
579	} else if (transparency_enabled == true) {
580	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
581	} else {
582	mSpecial->clear();
583	}
584
585
586	#if QT_VERSION < 0x040000
587	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
588	mSpecial->insertItem("Antialiasing",mAntialiasing);
589
590	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
591	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
592	antialiasingOn->addTo(mAntialiasing);
593	antialiasingOff->addTo(mAntialiasing);
594
595	#else
596	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
597	QAction *antialiasingOn = mAntialiasing->addAction("On");
598	QAction *antialiasingOff = mAntialiasing->addAction("Off");
599	#endif
600
601	if (antialiasing_enabled == false) {
602	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
603	} else if (antialiasing_enabled == true) {
604	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
605	} else {
606	mAntialiasing->clear();
607	}
608
609	#if QT_VERSION < 0x040000
610	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
611	mSpecial->insertItem("Haloing",mHaloing);
612
613	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
614	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
615	haloingOn->addTo(mHaloing);
616	haloingOff->addTo(mHaloing);
617	#else
618	QMenu *mHaloing = mSpecial->addMenu("Haloing");
619	QAction *haloingOn = mHaloing->addAction("On");
620	QAction *haloingOff = mHaloing->addAction("Off");
621	#endif
622	if (haloing_enabled == false) {
623	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
624	} else if (haloing_enabled == true) {
625	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
626	} else {
627	mHaloing->clear();
628	}
629
630	#if QT_VERSION < 0x040000
631	QPopupMenu *mAux = new QPopupMenu(mSpecial);
632	mSpecial->insertItem("Auxiliairy edges",mAux);
633
634	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
635	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
636	auxOn->addTo(mAux);
637	auxOff->addTo(mAux);
638
639	#else
640	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
641	QAction *auxOn = mAux->addAction("On");
642	QAction *auxOff = mAux->addAction("Off");
643	#endif
644	if (!fVP.IsAuxEdgeVisible()) {
645	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
646	} else {
647	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
648	}
649
650
651	#if QT_VERSION < 0x040000
652	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
653	mSpecial->insertItem("Full screen",mFullScreen);
654
655	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
656	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
657	fullOn->addTo(mFullScreen);
658	fullOff->addTo(mFullScreen);
659	#else
660	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
661	QAction *fullOn = mFullScreen->addAction("On");
662	QAction *fullOff = mFullScreen->addAction("Off");
663	#endif
664	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
665
666	}
667
668	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
669	{
670	if (!GLWindow) {
671	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
672	} else {
673
674	if (!fContextMenu)
675	createPopupMenu();
676
677	// launch menu
678	if ( fContextMenu ) {
679	fContextMenu->exec( e->globalPos() );
680	// delete fContextMenu;
681	}
682	}
683	e->accept();
684	}
685
686
687	/**
688	Create a radio button menu. The two menu will be connected. When click on one,
689	eatch state will be invert and callback method will be called.
690	@param action1 first action to connect
691	@param action2 second action to connect
692	@param method callback method
693	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
694	*/
695	#if QT_VERSION < 0x040000
696	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
697
698	if (action1->parent()->inherits("QPopupMenu")){
699	((QPopupMenu*)action1->parent())->setCheckable(true);
700	}
701	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
702	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
703
704	if (nCheck ==1)
705	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
706	else
707	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
708
709	//FIXME : Should not work on Qt3
710	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
711	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
712
713	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
714	}
715
716	#else
717	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
718
719	action1->setCheckable(true);
720	action2->setCheckable(true);
721
722	if (nCheck ==1)
723	action1->setChecked (true);
724	else
725	action2->setChecked (true);
726
727	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
728	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
729
730	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
731
732	}
733	#endif
734
735	/**
736	Slot activate when drawing->wireframe menu is set
737	*/
738	void G4OpenGLQtViewer::actionDrawingWireframe() {
739	emit toggleDrawingAction(1);
740	}
741
742	/**
743	Slot activate when drawing->line removal menu is set
744	*/
745	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
746	emit toggleDrawingAction(2);
747	}
748
749	/**
750	Slot activate when drawing->surface removal menu is set
751	*/
752	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
753	emit toggleDrawingAction(3);
754	}
755
756	/**
757	Slot activate when drawing->wireframe menu is set
758	*/
759	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
760	emit toggleDrawingAction(4);
761	}
762
763
764	/**
765	Slot activated when drawing menu is toggle
766	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
767	KernelVisitDecision () will be call and will set the fNeedKernelVisit
768	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
769	It will cause a redraw of the view
770	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
771	@see G4OpenGLStoredQtViewer::DrawView
772	@see G4XXXStoredViewer::CompareForKernelVisit
773	*/
774	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
775
776	G4ViewParameters::DrawingStyle d_style;
777
778
779	if (aAction ==1) {
780	#if QT_VERSION < 0x040000
781	fDrawingWireframe->setItemChecked (0,true);
782	fDrawingLineRemoval->setItemChecked (0,false);
783	fDrawingSurfaceRemoval->setItemChecked (0,false);
784	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
785	#else
786	fDrawingWireframe->setChecked (true);
787	fDrawingLineRemoval->setChecked (false);
788	fDrawingSurfaceRemoval->setChecked (false);
789	fDrawingLineSurfaceRemoval->setChecked (false);
790	#endif
791
792	d_style = G4ViewParameters::wireframe;
793
794	} else if (aAction ==2) {
795	#if QT_VERSION < 0x040000
796	fDrawingWireframe->setItemChecked (0,false);
797	fDrawingLineRemoval->setItemChecked (0,true);
798	fDrawingSurfaceRemoval->setItemChecked (0,false);
799	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
800	#else
801	fDrawingWireframe->setChecked (false);
802	fDrawingLineRemoval->setChecked (true);
803	fDrawingSurfaceRemoval->setChecked (false);
804	fDrawingLineSurfaceRemoval->setChecked (false);
805	#endif
806
807	d_style = G4ViewParameters::hlr;
808
809	} else if (aAction ==3) {
810	#if QT_VERSION < 0x040000
811	fDrawingWireframe->setItemChecked (0,false);
812	fDrawingLineRemoval->setItemChecked (0,false);
813	fDrawingSurfaceRemoval->setItemChecked (0,true);
814	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
815	#else
816	fDrawingWireframe->setChecked (false);
817	fDrawingLineRemoval->setChecked (false);
818	fDrawingSurfaceRemoval->setChecked (true);
819	fDrawingLineSurfaceRemoval->setChecked (false);
820	#endif
821
822	d_style = G4ViewParameters::hsr;
823
824	} else if (aAction ==4) {
825	#if QT_VERSION < 0x040000
826	fDrawingWireframe->setItemChecked (0,false);
827	fDrawingLineRemoval->setItemChecked (0,false);
828	fDrawingSurfaceRemoval->setItemChecked (0,false);
829	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
830	#else
831	fDrawingWireframe->setChecked (false);
832	fDrawingLineRemoval->setChecked (false);
833	fDrawingSurfaceRemoval->setChecked (false);
834	fDrawingLineSurfaceRemoval->setChecked (true);
835	#endif
836	d_style = G4ViewParameters::hlhsr;
837	}
838	fVP.SetDrawingStyle(d_style);
839
840	updateQWidget();
841	#ifdef GEANT4_QT_DEBUG
842	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
843	#endif
844	}
845
846
847	/**
848	SLOT Activate by a click on the representation menu
849	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
850	KernelVisitDecision () will be call and will set the fNeedKernelVisit
851	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
852	It will cause a redraw of the view
853	@param check : 1 polyhedron, 0 nurbs
854	@see G4OpenGLStoredQtViewer::DrawView
855	@see G4XXXStoredViewer::CompareForKernelVisit
856	*/
857	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
858
859	G4ViewParameters::RepStyle style;
860	if (check == 1) {
861	style = G4ViewParameters::polyhedron;
862	} else {
863	style = G4ViewParameters::nurbs;
864	}
865	fVP.SetRepStyle (style);
866
867	#ifdef GEANT4_QT_DEBUG
868	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
869	#endif
870	updateQWidget();
871	#ifdef GEANT4_QT_DEBUG
872	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
873	#endif
874	}
875
876	/**
877	SLOT Activate by a click on the background menu
878	@param check : 1 white, 0 black
879	*/
880	void G4OpenGLQtViewer::toggleBackground(bool check) {
881
882	// //I need to revisit the kernel if the background colour changes and
883	// //hidden line removal is enabled, because hlr drawing utilises the
884	// //background colour in its drawing...
885	// // (Note added by JA 13/9/2005) Background now handled in view
886	// // parameters. A kernel visit is triggered on change of background.
887	if (check == 1) {
888	((G4ViewParameters&)this->GetViewParameters()).
889	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
890	} else {
891	((G4ViewParameters&)this->GetViewParameters()).
892	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
893	}
894	updateQWidget();
895	}
896
897	/**
898	SLOT Activate by a click on the transparency menu
899	@param check : 1 , 0
900	*/
901	void G4OpenGLQtViewer::toggleTransparency(bool check) {
902
903	if (check) {
904	transparency_enabled = false;
905	} else {
906	transparency_enabled = true;
907	}
908	SetNeedKernelVisit (true);
909	updateQWidget();
910	}
911
912	/**
913	SLOT Activate by a click on the antialiasing menu
914	@param check : 1 , 0
915	*/
916	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
917
918	if (!check) {
919	antialiasing_enabled = false;
920	glDisable (GL_LINE_SMOOTH);
921	glDisable (GL_POLYGON_SMOOTH);
922	} else {
923	antialiasing_enabled = true;
924	glEnable (GL_LINE_SMOOTH);
925	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
926	glEnable (GL_POLYGON_SMOOTH);
927	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
928	}
929
930	updateQWidget();
931	#ifdef GEANT4_QT_DEBUG
932	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
933	#endif
934	}
935
936	/**
937	SLOT Activate by a click on the haloing menu
938	@param check : 1 , 0
939	*/
940	//FIXME : I SEE NOTHING...
941	void G4OpenGLQtViewer::toggleHaloing(bool check) {
942	if (check) {
943	haloing_enabled = false;
944	} else {
945	haloing_enabled = true;
946	}
947
948	updateQWidget();
949
950	#ifdef GEANT4_QT_DEBUG
951	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
952	#endif
953	}
954
955	/**
956	SLOT Activate by a click on the auxiliaire edges menu
957	@param check : 1 , 0
958	*/
959	void G4OpenGLQtViewer::toggleAux(bool check) {
960	if (check) {
961	fVP.SetAuxEdgeVisible(false);
962	} else {
963	fVP.SetAuxEdgeVisible(true);
964	}
965	SetNeedKernelVisit (true);
966	updateQWidget();
967
968	#ifdef GEANT4_QT_DEBUG
969	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
970	#endif
971	}
972
973	/**
974	SLOT Activate by a click on the full screen menu
975	@param check : 1 , 0
976	*/
977	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
978	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
979
980	#ifdef GEANT4_QT_DEBUG
981	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
982	#endif
983	}
984
985	/**
986	SLOT Activate by a click on the mouse action menu
987	@param check : 1 , 0
988	*/
989	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
990	if (check) { // rotate scene
991	fMouseAction = true;
992	} else { // move scene
993	fMouseAction = false;
994	}
995
996	#ifdef GEANT4_QT_DEBUG
997	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
998	#endif
999	}
1000
1001
1002	void G4OpenGLQtViewer::actionControlPanels() {
1003	#ifdef GEANT4_QT_DEBUG
1004	printf("G4OpenGLQtViewer::actionControlPanels \n");
1005	#endif
1006	}
1007
1008	void G4OpenGLQtViewer::actionExitG4() {
1009	#ifdef GEANT4_QT_DEBUG
1010	printf("G4OpenGLQtViewer::actionExitG4() \n");
1011	#endif
1012	}
1013
1014	void G4OpenGLQtViewer::actionCreateEPS() {
1015	QString filters;
1016	#if QT_VERSION < 0x040000
1017	QStrList listFormat=QImageIO::outputFormats();
1018	char *tmp=listFormat.first();
1019	while (tmp!=0) {
1020	filters += QString(tmp) + ";;";
1021	tmp=listFormat.next();
1022	}
1023	#else
1024	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1025	for (int i = 0; i < formats.size(); ++i) {
1026	filters +=formats.at(i) + ";;";
1027	}
1028	#endif
1029	filters += "eps;;";
1030	filters += "ps;;";
1031	filters += "pdf";
1032	QString* selectedFilter = new QString();
1033	#if QT_VERSION < 0x040000
1034	QString nomFich = QFileDialog::getSaveFileName ( ".",
1035	filters,
1036	GLWindow,
1037	"Save file dialog",
1038	tr("Save as ..."),
1039	selectedFilter );
1040	#else
1041	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1042	tr("Save as ..."),
1043	".",
1044	filters,
1045	selectedFilter );
1046	#endif
1047	// bmp jpg jpeg png ppm xbm xpm
1048	if (nomFich == "") {
1049	return;
1050	}
1051	#if QT_VERSION < 0x040000
1052	nomFich += "."+selectedFilter->lower();
1053	#ifdef GEANT4_QT_DEBUG
1054	printf("G4OpenGLQtViewer::name %s\n",nomFich.ascii());
1055	#endif
1056	#else
1057	nomFich += "."+selectedFilter->toLower();
1058	#ifdef GEANT4_QT_DEBUG
1059	printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
1060	#endif
1061	#endif
1062	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
1063	if( exportDialog->exec()) {
1064
1065	QImage image;
1066	// if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1067	// (exportDialog->getHeight() !=fWindow->height())) {
1068
1069	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1070	#ifdef GEANT4_QT_DEBUG
1071	printf("rescaling\n");
1072	#endif
1073	QGLWidget* glResized = fWindow;
1074	fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2 ).save("/Users/laurentgarnier/Desktop/zzz.jpg","jpg");
1075	QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
1076	// image = pixmap.toImage();
1077	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1078	#ifdef GEANT4_QT_DEBUG
1079	printf("rescaling after\n");
1080	#endif
1081	// image = glResized->grabFrameBuffer();
1082
1083	// } else {
1084	// image = fWindow->grabFrameBuffer();
1085	// }
1086	// jpeg format
1087	if (nomFich.endsWith(".jpg") \|\|
1088	nomFich.endsWith(".jpeg")) {
1089	// grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
1090	image.save(nomFich,0,exportDialog->getSliderValue());
1091	#ifdef GEANT4_QT_DEBUG
1092	printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
1093	#endif
1094	} else if (nomFich.endsWith(".eps")) {
1095	generateEPS(nomFich,exportDialog->getNbColor(),image);
1096	} else if (nomFich.endsWith(".ps") \|\|nomFich.endsWith(".pdf")) {
1097	generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1098	} else if (nomFich.endsWith(".tif") \|\|
1099	nomFich.endsWith(".tiff") \|\|
1100	nomFich.endsWith(".jpg") \|\|
1101	nomFich.endsWith(".png") \|\|
1102	nomFich.endsWith(".bmp") \|\|
1103	nomFich.endsWith(".xpm")) {
1104	image.save(nomFich,0,exportDialog->getSliderValue());
1105	#ifdef GEANT4_QT_DEBUG
1106	printf("saving ELSE\n");
1107	#endif
1108	} else {
1109	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1110	}
1111
1112	} else { // cancel selected
1113	return;
1114	}
1115
1116	#ifdef GEANT4_QT_DEBUG
1117	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1118	#endif
1119	}
1120
1121	/*
1122	// 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
1123
1124	void Graph::exportToSVG(const QString& fname)
1125	{
1126	// enable workaround for Qt3 misalignments
1127	QwtPainter::setSVGMode(true);
1128	QPicture picture;
1129	QPainter p(&picture);
1130	d_plot->print(&p, d_plot->rect());
1131	p.end();
1132
1133	picture.save(fname, "svg");
1134	}
1135	*/
1136
1137
1138
1139
1140	/**
1141	Save the current mouse press point
1142	@param p mouse click point
1143	*/
1144	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1145	{
1146	lastPos = p;
1147	}
1148
1149	/**
1150	@param pos_x mouse x position
1151	@param pos_y mouse y position
1152	@param mButtons mouse button active
1153	*/
1154
1155	#if QT_VERSION < 0x040000
1156	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1157	#else
1158	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1159	#endif
1160	{
1161	int dx = pos_x - lastPos.x();
1162	int dy = pos_y - lastPos.y();
1163
1164	if (fMouseAction) { // rotate
1165	if (mButtons & Qt::LeftButton) {
1166	//phi spin stuff here
1167
1168	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1169	G4Vector3D up = fVP.GetUpVector ().unit ();
1170
1171	G4Vector3D yprime = (up.cross(vp)).unit();
1172	G4Vector3D zprime = (vp.cross(yprime)).unit();
1173
1174	G4double delta_alpha;
1175	G4double delta_theta;
1176
1177	if (fVP.GetLightsMoveWithCamera()) {
1178	delta_alpha = dy;
1179	delta_theta = -dx;
1180	} else {
1181	delta_alpha = -dy;
1182	delta_theta = dx;
1183	}
1184
1185	delta_alpha *= deg;
1186	delta_theta *= deg;
1187
1188	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1189
1190	G4Vector3D new_up;
1191	if (fVP.GetLightsMoveWithCamera()) {
1192	new_up = (new_vp.cross(yprime)).unit();
1193	fVP.SetUpVector(new_up);
1194	} else {
1195	new_up = up;
1196	}
1197	////////////////
1198	// Rotates by fixed azimuthal angle delta_theta.
1199
1200	G4double cosalpha = new_up.dot (new_vp.unit());
1201	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1202	yprime = (new_up.cross (new_vp.unit())).unit ();
1203	G4Vector3D xprime = yprime.cross (new_up);
1204	// Projection of vp on plane perpendicular to up...
1205	G4Vector3D a1 = sinalpha * xprime;
1206	// Required new projection...
1207	G4Vector3D a2 =
1208	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1209	// Required Increment vector...
1210	G4Vector3D delta = a2 - a1;
1211	// So new viewpoint is...
1212	G4Vector3D viewPoint = new_vp.unit() + delta;
1213
1214	fVP.SetViewAndLights (viewPoint);
1215	updateQWidget();
1216
1217	} else if (mButtons & Qt::RightButton) {
1218	// NEVER DONE BECAUSE OF MOUSE MENU
1219	#ifdef GEANT4_QT_DEBUG
1220	// printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
1221	#endif
1222	// setXRotation(xRot + dy/2);
1223	// setZRotation(zRot + dx/2);
1224	// updateQWidget();
1225	}
1226	} else { // move
1227
1228	float dx = pos_x - lastPos.x();
1229	float dy = pos_y - lastPos.y();
1230
1231	G4Point3D stp
1232	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1233
1234	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1235
1236	const G4Vector3D& upVector = fVP.GetUpVector ();
1237	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1238
1239	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1240	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1241
1242	tp += -dx * unitRight + dy * unitUp;
1243	fVP.SetCurrentTargetPoint (tp - stp);
1244
1245	updateQWidget();
1246	}
1247	lastPos = QPoint(pos_x, pos_y);
1248	}
1249
1250	void G4OpenGLQtViewer::rescaleImage(
1251	int aWidth
1252	,int aHeight
1253	){
1254	#ifdef GEANT4_QT_DEBUG
1255	printf("should rescale \n");
1256	#endif
1257	}
1258
1259	/**
1260	Generate Postscript form image
1261	@param aFilename : name of file
1262	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1263	@param aImage : Image to print
1264	*/
1265	bool G4OpenGLQtViewer::generateEPS (
1266	QString aFilename
1267	,int aInColor
1268	,QImage aImage
1269	)
1270	{
1271	// FIXME
1272	#ifdef GEANT4_QT_DEBUG
1273	printf("saving EPS\n");
1274	#endif
1275
1276	FILE* fp;
1277
1278	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1279	#if QT_VERSION < 0x040000
1280	aImage.convertDepth(1,Qt::MonoOnly);
1281	#else
1282	aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1283	#endif
1284	}
1285	const uchar * pixels = aImage.bits ();
1286
1287	if (pixels == NULL)
1288	return false;
1289
1290	#if QT_VERSION < 0x040000
1291	fp = fopen (aFilename.ascii(), "w");
1292	#else
1293	fp = fopen (aFilename.toStdString().c_str(), "w");
1294	#endif
1295	if (fp == NULL) {
1296	return false;
1297	}
1298
1299	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1300	#if QT_VERSION < 0x040000
1301	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1302	#else
1303	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1304	#endif
1305	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1306	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1307	fprintf (fp, "%%%%EndComments\n");
1308	fprintf (fp, "gsave\n");
1309	fprintf (fp, "/bwproc {\n");
1310	fprintf (fp, " rgbproc\n");
1311	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1312	fprintf (fp, " 5 -1 roll {\n");
1313	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1314	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1315	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1316	fprintf (fp, " { 2 1 roll } ifelse\n");
1317	fprintf (fp, " }forall\n");
1318	fprintf (fp, " pop pop pop\n");
1319	fprintf (fp, "} def\n");
1320	fprintf (fp, "systemdict /colorimage known not {\n");
1321	fprintf (fp, " /colorimage {\n");
1322	fprintf (fp, " pop\n");
1323	fprintf (fp, " pop\n");
1324	fprintf (fp, " /rgbproc exch def\n");
1325	fprintf (fp, " { bwproc } image\n");
1326	fprintf (fp, " } def\n");
1327	fprintf (fp, "} if\n");
1328	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1329	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1330	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1331	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1332	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1333	fprintf (fp, "false %d\n", aInColor);
1334	fprintf (fp, "colorimage\n");
1335
1336
1337	int width = aImage.width();
1338	int height = aImage.height();
1339	int depth = aImage.depth();
1340	int size = width*height;
1341
1342	if (depth == 1)
1343	size = (width+7)/8*height;
1344	else if (aInColor == 1)
1345	size = size*3;
1346
1347	int i = 0;
1348	if (depth == 1) {
1349	// To be implemented
1350	// QImage::Endian bitOrder = aImage.bitOrder();
1351	/* for(int y=0; y < height; y++) {
1352	const uchar * s = aImage.scanLine(y);
1353	for(int x=0; x < width; x++) {
1354	// need to copy bit for bit...
1355	bool b = (bitOrder == QImage::LittleEndian) ?
1356	(*(s + (x >> 3)) >> (x & 7)) & 1 :
1357	(*(s + (x >> 3)) << (x & 7)) & 0x80 ;
1358	if (b)
1359	pixel[i >> 3] ^= (0x80 >> (i & 7));
1360	i++;
1361	}
1362	// we need to align to 8 bit here
1363	i = (i+7) & 0xffffff8;
1364	}
1365	*/
1366	} else if (depth == 8) {
1367	#ifdef GEANT4_QT_DEBUG
1368	printf("has 8 bit\n");
1369	#endif
1370	for(int y=height-1; y >=0 ; y--) {
1371	const uchar * s = aImage.scanLine(y);
1372	for(int x=0; x <width; x++) {
1373	QRgb rgb = aImage.color(s[x]);
1374	if (aInColor == 1) {
1375	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1376	i++;
1377	} else {
1378	fprintf (fp, " %02hx %02hx %02hx",
1379	(unsigned char) qRed(rgb),
1380	(unsigned char) qGreen(rgb),
1381	(unsigned char) qBlue(rgb));
1382	i += 3;
1383	}
1384	}
1385	fprintf (fp, "\n");
1386	}
1387	} else {
1388	#if QT_VERSION < 0x040000
1389	G4cerr << "GenerateEPS:: No alpha channel image with Qt3. This is only supported with Qt4" << G4endl;
1390	#else
1391	bool alpha = aImage.hasAlphaChannel();
1392	#ifdef GEANT4_QT_DEBUG
1393	printf("has else %d alpha %d\n",depth,alpha);
1394	#endif
1395	for(int y=height-1; y >=0 ; y--) {
1396	QRgb * s = (QRgb*)(aImage.scanLine(y));
1397	for(int x=0; x <width; x++) {
1398	QRgb rgb = (*s++);
1399	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1400	rgb = qRgb(0xff, 0xff, 0xff);
1401	if (aInColor == 1) {
1402	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1403	i++;
1404	} else {
1405	fprintf (fp, " %02hx %02hx %02hx",
1406	(unsigned char) qRed(rgb),
1407	(unsigned char) qGreen(rgb),
1408	(unsigned char) qBlue(rgb));
1409	i += 3;
1410	}
1411	}
1412	fprintf (fp, "\n");
1413	}
1414	#endif
1415
1416	}
1417
1418	fprintf (fp, "grestore\n");
1419	fprintf (fp, "showpage\n");
1420	fclose (fp);
1421
1422	return true;
1423	}
1424	/**
1425	Generate Postscript or PDF form image
1426	@param aFilename : name of file
1427	@param aInColor : numbers of colors : 1->BW 2->RGB
1428	@param aImage : Image to print
1429	*/
1430	bool G4OpenGLQtViewer::generatePS_PDF (
1431	QString aFilename
1432	,int aInColor
1433	,QImage aImage
1434	)
1435	{
1436	#if QT_VERSION < 0x040000
1437	#ifdef Q_WS_MAC \|\| Q_WS_X11
1438	QPrinter printer;
1439	// printer.setPageSize(pageSize);
1440	if (aInColor == 1) {
1441	printer.setColorMode(QPrinter::GrayScale);
1442	} else {
1443	printer.setColorMode(QPrinter::Color);
1444	}
1445
1446	/* FIXME : I don't know which format it will save...
1447	if (aFilename.endsWith(".ps")) {
1448	printer.setOutputFormat(QPrinter::PostScriptFormat);
1449	} else {
1450	printer.setOutputFormat(QPrinter::PdfFormat);
1451	}
1452	*/
1453	printer.setOutputFileName(aFilename);
1454	// printer.setFullPage ( true);
1455	QPainter paint(&printer);
1456	paint.drawImage (0,0,aImage );
1457	paint.end();
1458	#else
1459	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1460	#endif
1461	#else
1462	QPrinter printer;
1463	// printer.setPageSize(pageSize);
1464	if (aInColor == 1) {
1465	printer.setColorMode(QPrinter::GrayScale);
1466	} else {
1467	printer.setColorMode(QPrinter::Color);
1468	}
1469
1470	if (aFilename.endsWith(".ps")) {
1471	#if QT_VERSION > 0x040200
1472	printer.setOutputFormat(QPrinter::PostScriptFormat);
1473	#endif
1474	} else {
1475	#if QT_VERSION > 0x040100
1476	printer.setOutputFormat(QPrinter::PdfFormat);
1477	#endif
1478	}
1479	#if QT_VERSION > 0x040100
1480	printer.setOutputFileName(aFilename);
1481	#endif
1482	// printer.setFullPage ( true);
1483	QPainter paint(&printer);
1484	paint.drawImage (0,0,aImage );
1485	paint.end();
1486	#endif
1487	return true;
1488	}
1489
1490	#endif
1491
1492	/*
1493
1494	void MultiLayer::exportToSVG(const QString& fname)
1495	{
1496	QPicture picture;
1497	QPainter p(&picture);
1498	for (int i=0;i<(int)graphsList->count();i++)
1499	{
1500	Graph gr=(Graph )graphsList->at(i);
1501	Plot myPlot= (Plot )gr->plotWidget();
1502
1503	QPoint pos=gr->pos();
1504
1505	int width=int(myPlot->frameGeometry().width());
1506	int height=int(myPlot->frameGeometry().height());
1507
1508	myPlot->print(&p, QRect(pos,QSize(width,height)));
1509	}
1510
1511	p.end();
1512	picture.save(fname, "svg");
1513	}
1514	*/

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