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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 703

Last change on this file since 703 was 703, checked in by garnier, 16 years ago
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1	//
2	// ********************************************************************
3	// * License and Disclaimer *
4	// * *
5	// * The Geant4 software is copyright of the Copyright Holders of *
6	// * the Geant4 Collaboration. It is provided under the terms and *
7	// * conditions of the Geant4 Software License, included in the file *
8	// * LICENSE and available at http://cern.ch/geant4/license . These *
9	// * include a list of copyright holders. *
10	// * *
11	// * Neither the authors of this software system, nor their employing *
12	// * institutes,nor the agencies providing financial support for this *
13	// * work make any representation or warranty, express or implied, *
14	// * regarding this software system or assume any liability for its *
15	// * use. Please see the license in the file LICENSE and URL above *
16	// * for the full disclaimer and the limitation of liability. *
17	// * *
18	// * This code implementation is the result of the scientific and *
19	// * technical work of the GEANT4 collaboration. *
20	// * By using, copying, modifying or distributing the software (or *
21	// * any work based on the software) you agree to acknowledge its *
22	// * use in resulting scientific publications, and indicate your *
23	// * acceptance of all terms of the Geant4 Software license. *
24	// ********************************************************************
25	//
26	//
27	// $Id: G4OpenGLQtViewer.cc,v 1.9 2008/01/15 11:05:08 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	#include "G4UnitsTable.hh"
51	#include "G4Qt.hh"
52	#include "G4UImanager.hh"
53	#include "G4UIcommandTree.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	* Set the viewport of the scene
101	*/
102	void G4OpenGLQtViewer::setupViewport(int aWidth, int aHeight)
103	{
104	int side = qMin(aWidth, aHeight);
105	glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
106
107	glMatrixMode(GL_PROJECTION);
108	glLoadIdentity();
109	glOrtho(-0.5, +0.5, +0.5, -0.5, 4.0, 15.0);
110	glMatrixMode(GL_MODELVIEW);
111	}
112
113
114	//////////////////////////////////////////////////////////////////////////////
115	/**
116	Implementation of virtual method of G4VViewer
117	*/
118	void G4OpenGLQtViewer::ShowView (
119	)
120	//////////////////////////////////////////////////////////////////////////////
121	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
122	{
123	#ifdef GEANT4_QT_DEBUG
124	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
125	#endif
126	if (!GLWindow) {
127	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
128	} else {
129	#if QT_VERSION < 0x040000
130	GLWindow->setActiveWindow();
131	#else
132	GLWindow->activateWindow();
133	#endif
134	#ifdef GEANT4_QT_DEBUG
135	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
136	#endif
137	}
138	glFlush ();
139	// // Empty the Windows message queue :
140	// MSG event;
141	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
142	// ::TranslateMessage(&event);
143	// ::DispatchMessage (&event);
144	// }
145	}
146
147
148
149	//////////////////////////////////////////////////////////////////////////////
150	void G4OpenGLQtViewer::CreateGLQtContext (
151	)
152	//////////////////////////////////////////////////////////////////////////////
153	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
154	{
155	#ifdef GEANT4_QT_DEBUG
156	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
157	#endif
158	}
159
160
161	//////////////////////////////////////////////////////////////////////////////
162	void G4OpenGLQtViewer::CreateMainWindow (
163	QGLWidget* glWidget
164	)
165	//////////////////////////////////////////////////////////////////////////////
166	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
167	{
168
169	if(fWindow) return; //Done.
170	#ifdef GEANT4_QT_DEBUG
171	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
172	#endif
173
174	// launch Qt if not
175	G4Qt* interactorManager = G4Qt::getInstance ();
176	// G4UImanager* UI = G4UImanager::GetUIpointer();
177
178	fWindow = glWidget ;
179	// fWindow->makeCurrent();
180
181	// create window
182	if (((QApplication*)interactorManager->GetMainInteractor())) {
183	// look for the main window
184	bool found = false;
185	#if QT_VERSION < 0x040000
186	// theses lines does nothing exept this one "GLWindow = new QDialog(0..."
187	// but if I comment them, it doesn't work...
188	QWidgetList *list = QApplication::allWidgets();
189	QWidgetListIt it( *list ); // iterate over the widgets
190	QWidget * widget;
191	while ( (widget=it.current()) != 0 ) { // for each widget...
192	++it;
193	if ((found== false) && (widget->inherits("QMainWindow"))) {
194	GLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
195	found = true;
196	}
197	}
198	delete list; // delete the list, not the widgets
199	#else
200	foreach (QWidget *widget, QApplication::allWidgets()) {
201	if ((found== false) && (widget->inherits("QMainWindow"))) {
202	GLWindow = new QDialog(0,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
203	found = true;
204	}
205	}
206	#endif
207
208	#if QT_VERSION < 0x040000
209	glWidget->reparent(GLWindow,0,QPoint(0,0));
210	#else
211	glWidget->setParent(GLWindow);
212	#endif
213
214	if (found==false) {
215	#ifdef GEANT4_QT_DEBUG
216	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
217	#endif
218	GLWindow = new QDialog();
219	}
220	} else {
221	#ifdef GEANT4_QT_DEBUG
222	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
223	#endif
224	GLWindow = new QDialog();
225	}
226
227	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
228
229	mainLayout->addWidget(fWindow);
230
231	#if QT_VERSION < 0x040000
232	GLWindow->setCaption( tr( "QGl Viewer" ));
233	#else
234	GLWindow->setLayout(mainLayout);
235	GLWindow->setWindowTitle(tr("QGl Viewer"));
236	#endif
237	GLWindow->resize(300, 300);
238	GLWindow->move(900,300);
239	GLWindow->show();
240
241	// delete the pointer if close this
242	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
243
244	#if QT_VERSION >= 0x040000
245	QObject ::connect(GLWindow,
246	SIGNAL(rejected()),
247	this,
248	SLOT(dialogClosed()));
249	#endif
250
251	WinSize_x = 400;
252	WinSize_y = 400;
253	if (WinSize_x < fVP.GetWindowSizeHintX ())
254	WinSize_x = fVP.GetWindowSizeHintX ();
255	if (WinSize_y < fVP.GetWindowSizeHintY ())
256	WinSize_y = fVP.GetWindowSizeHintY ();
257
258	if(!fWindow) return;
259	#ifdef GEANT4_QT_DEBUG
260	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
261	#endif
262
263	if (!fContextMenu)
264	createPopupMenu();
265
266	}
267
268	#if QT_VERSION >= 0x040000
269	/** Close the dialog and set the pointer to NULL
270	*/
271	void G4OpenGLQtViewer::dialogClosed() {
272	#ifdef GEANT4_QT_DEBUG
273	printf("G4OpenGLQtViewer::dialogClosed END\n");
274	#endif
275	// GLWindow = NULL;
276	}
277	#endif
278
279	//////////////////////////////////////////////////////////////////////////////
280	G4OpenGLQtViewer::G4OpenGLQtViewer (
281	G4OpenGLSceneHandler& scene
282	)
283	:G4VViewer (scene, -1)
284	,G4OpenGLViewer (scene)
285	,fWindow(0)
286	,fContextMenu(0)
287	,fMouseAction(STYLE1)
288	,fDeltaSceneTranslation(1/100)
289	,fDeltaZoom(2)
290	,holdKeyEvent(false)
291	{
292	#ifdef GEANT4_QT_DEBUG
293	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
294	#endif
295	}
296
297	//////////////////////////////////////////////////////////////////////////////
298	G4OpenGLQtViewer::~G4OpenGLQtViewer (
299	)
300	//////////////////////////////////////////////////////////////////////////////
301	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
302	{
303	#ifdef GEANT4_QT_DEBUG
304	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
305	#endif
306	}
307
308
309	/**
310	Create a popup menu for the widget. This menu is activated by right-mouse click
311	*/
312	void G4OpenGLQtViewer::createPopupMenu() {
313
314	#if QT_VERSION < 0x040000
315	fContextMenu = new QPopupMenu( GLWindow,"All" );
316	#else
317	fContextMenu = new QMenu("All");
318	#endif
319
320	#if QT_VERSION < 0x040000
321	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
322	fContextMenu->insertItem("&Mouse actions");
323	#else
324	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse actions");
325	#endif
326
327	#if QT_VERSION < 0x040000
328	// === Mouse menu ===
329
330	fMouseRotate = new QPopupMenu(mMouseAction);
331	mMouseAction->insertItem("&Rotate",fMouseRotate);
332
333	mMouseAction->setCheckable(true);
334	fMouseRotate->setCheckable(true);
335
336	fMouseMove = new QPopupMenu(mMouseAction);
337	mMouseAction->insertItem("&Move",fMouseMove);
338	fMouseMove->setCheckable(true);
339
340	fMouseZoom = new QPopupMenu(mMouseAction);
341	mMouseAction->insertItem("&Zoom",fMouseZoom);
342	fMouseZoom->setCheckable(true);
343
344	fMousePick = new QPopupMenu(mMouseAction);
345	mMouseAction->insertItem("&Pick",fMousePick);
346	fMousePick->setCheckable(true);
347
348	#else
349	// === Mouse menu ===
350
351	fMouseRotate = mMouseAction->addAction("Rotate");
352	fMouseRotate->setCheckable(true);
353
354	fMouseMove = mMouseAction->addAction("Move");
355	fMouseMove->setCheckable(true);
356
357	fMouseZoom = mMouseAction->addAction("Zoom");
358	fMouseZoom->setCheckable(true);
359
360	fMousePick = mMouseAction->addAction("Pick");
361	fMousePick->setCheckable(true);
362	#endif
363
364	// INIT mMouse
365	#if QT_VERSION < 0x040000
366	fMouseRotate->setItemCheckeded(0,true);
367
368	QObject ::connect(fMouseRotate,
369	SIGNAL(activated(int)),
370	this,
371	SLOT(actionMouseRotate()));
372
373	QObject ::connect(fMouseMove,
374	SIGNAL(activated(int)),
375	this,
376	SLOT(actionMouseMove()));
377
378	QObject ::connect(fMouseZoom,
379	SIGNAL(activated(int)),
380	this,
381	SLOT(actionMouseZoom()));
382
383	QObject ::connect(fMousePick,
384	SIGNAL(activated(int)),
385	this,
386	SLOT(actionMousePick()));
387
388	#else
389	fMouseRotate->setChecked(true);
390
391	QObject ::connect(fMouseRotate,
392	SIGNAL(triggered(bool)),
393	this,
394	SLOT(actionMouseRotate()));
395
396	QObject ::connect(fMouseMove,
397	SIGNAL(triggered(bool)),
398	this,
399	SLOT(actionMouseMove()));
400
401	QObject ::connect(fMouseZoom,
402	SIGNAL(triggered(bool)),
403	this,
404	SLOT(actionMouseZoom()));
405
406	QObject ::connect(fMousePick,
407	SIGNAL(triggered(bool)),
408	this,
409	SLOT(actionMousePick()));
410	#endif
411
412	#if QT_VERSION < 0x040000
413	// === Style Menu ===
414	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
415
416	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
417
418	QPopupMenu *mProjection = new QPopupMenu(fContextMenu);
419
420	#if QT_VERSION < 0x030200
421	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation);
422	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation);
423
424	QAction *ortho = new QAction("&Orthographic","&Orthographic",CTRL+Key_O,mProjection);
425	QAction *perspective = new QAction("&Perspective","&Perspective",CTRL+Key_P,mProjection);
426	#else
427	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
428	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
429
430	QAction *ortho = new QAction("&Orthographic",CTRL+Key_O,mProjection);
431	QAction *perspective = new QAction("&Perspective",CTRL+Key_P,mProjection);
432	#endif
433	polyhedron->addTo(mRepresentation);
434	nurbs->addTo(mRepresentation);
435
436	ortho->addTo(mProjection);
437	perspective->addTo(mProjection);
438
439	mStyle->insertItem("&Representation",mRepresentation);
440	mStyle->insertItem("&Projection",mProjection);
441	fContextMenu->insertItem("&Style",mStyle);
442
443
444	#else
445	// === Style Menu ===
446	QMenu *mStyle = fContextMenu->addMenu("&Style");
447
448	QMenu *mRepresentation = mStyle->addMenu("&Representation");
449	QMenu *mProjection = mStyle->addMenu("&Projection");
450	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
451	QAction *nurbs = mRepresentation->addAction("NURBS");
452
453	QAction *ortho = mProjection->addAction("Orthographic");
454	QAction *perspective = mProjection->addAction("Persepective");
455	#endif
456
457	// INIT mRepresentation
458	G4ViewParameters::RepStyle style;
459	style = fVP.GetRepStyle();
460	if (style == G4ViewParameters::polyhedron) {
461	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
462	} else if (style == G4ViewParameters::nurbs) {
463	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
464	} else {
465	mRepresentation->clear();
466	}
467
468	// INIT mProjection
469	if (fVP.GetFieldHalfAngle() == 0) {
470	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),1);
471	} else {
472	createRadioAction(ortho, perspective,SLOT(toggleProjection(bool)),2);
473	}
474
475	#if QT_VERSION < 0x040000
476	// === Drawing Menu ===
477	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
478	fContextMenu->insertItem("&Drawing",mDrawing);
479
480	fDrawingWireframe = new QPopupMenu(mDrawing);
481	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
482
483	mDrawing->setCheckable(true);
484	fDrawingWireframe->setCheckable(true);
485
486	fDrawingLineRemoval = new QPopupMenu(mDrawing);
487	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
488	fDrawingLineRemoval->setCheckable(true);
489
490	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
491	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
492	fDrawingSurfaceRemoval->setCheckable(true);
493
494	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
495	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
496	fDrawingLineSurfaceRemoval->setCheckable(true);
497
498	#else
499	// === Drawing Menu ===
500	QMenu *mDrawing = mStyle->addMenu("&Drawing");
501
502	fDrawingWireframe = mDrawing->addAction("Wireframe");
503	fDrawingWireframe->setCheckable(true);
504
505	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
506	fDrawingLineRemoval->setCheckable(true);
507
508	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
509	fDrawingSurfaceRemoval->setCheckable(true);
510
511	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
512	fDrawingLineSurfaceRemoval->setCheckable(true);
513	#endif
514	// INIT Drawing
515	G4ViewParameters::DrawingStyle d_style;
516	d_style = fVP.GetDrawingStyle();
517
518	#if QT_VERSION < 0x040000
519	if (d_style == G4ViewParameters::wireframe) {
520	fDrawingWireframe->setItemChecked(0,true);
521	} else if (d_style == G4ViewParameters::hlr) {
522	fDrawingLineRemoval->setItemChecked(0,true);
523	} else if (d_style == G4ViewParameters::hsr) {
524	fDrawingSurfaceRemoval->setItemChecked(0,true);
525	} else if (d_style == G4ViewParameters::hlhsr) {
526	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
527	} else {
528	mDrawing->clear();
529	}
530	#ifdef GEANT4_QT_DEBUG
531	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
532	#endif
533	QObject ::connect(fDrawingWireframe,
534	SIGNAL(activated(int)),
535	this,
536	SLOT(actionDrawingWireframe()));
537	#ifdef GEANT4_QT_DEBUG
538	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
539	#endif
540	QObject ::connect(fDrawingLineRemoval,
541	SIGNAL(activated(int)),
542	this,
543	SLOT(actionDrawingLineRemoval()));
544	QObject ::connect(fDrawingSurfaceRemoval,
545	SIGNAL(activated(int)),
546	this,
547	SLOT(actionDrawingSurfaceRemoval()));
548	QObject ::connect(fDrawingLineSurfaceRemoval,
549	SIGNAL(activated(int)),
550	this,
551	SLOT(actionDrawingLineSurfaceRemoval()));
552	#else
553	if (d_style == G4ViewParameters::wireframe) {
554	fDrawingWireframe->setChecked(true);
555	} else if (d_style == G4ViewParameters::hlr) {
556	fDrawingLineRemoval->setChecked(true);
557	} else if (d_style == G4ViewParameters::hsr) {
558	fDrawingSurfaceRemoval->setChecked(true);
559	} else if (d_style == G4ViewParameters::hlhsr) {
560	fDrawingLineSurfaceRemoval->setChecked(true);
561	} else {
562	mDrawing->clear();
563	}
564	QObject ::connect(fDrawingWireframe,
565	SIGNAL(triggered(bool)),
566	this,
567	SLOT(actionDrawingWireframe()));
568	QObject ::connect(fDrawingLineRemoval,
569	SIGNAL(triggered(bool)),
570	this,
571	SLOT(actionDrawingLineRemoval()));
572	QObject ::connect(fDrawingSurfaceRemoval,
573	SIGNAL(triggered(bool)),
574	this,
575	SLOT(actionDrawingSurfaceRemoval()));
576	QObject ::connect(fDrawingLineSurfaceRemoval,
577	SIGNAL(triggered(bool)),
578	this,
579	SLOT(actionDrawingLineSurfaceRemoval()));
580	#endif
581
582
583
584	#if QT_VERSION < 0x040000
585	QPopupMenu *mBackground = new QPopupMenu(mStyle);
586	mStyle->insertItem("&Background color",mBackground);
587
588	#if QT_VERSION < 0x030200
589	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground);
590	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground);
591	#else
592	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
593	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
594	#endif
595	white->addTo(mBackground);
596	black->addTo(mBackground);
597
598	#else
599	QMenu *mBackground = mStyle->addMenu("&Background color");
600	QAction *white = mBackground->addAction("White");
601	QAction *black = mBackground->addAction("Black");
602
603	#endif
604	if (background.GetRed() == 1. &&
605	background.GetGreen() == 1. &&
606	background.GetBlue() == 1.) {
607	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
608	} else {
609	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
610	}
611
612
613	#if QT_VERSION < 0x040000
614	// === Action Menu ===
615	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
616	fContextMenu->insertItem("&Actions",mActions);
617
618	#if QT_VERSION < 0x030200
619	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions);
620	#else
621	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
622	#endif
623	createEPS->addTo(mActions);
624	QObject ::connect(createEPS,
625	SIGNAL(activated()),
626	this,
627	SLOT(actionCreateEPS()));
628
629	#else
630	// === Action Menu ===
631	QMenu *mActions = fContextMenu->addMenu("&Actions");
632	QAction *createEPS = mActions->addAction("Save as ...");
633	QObject ::connect(createEPS,
634	SIGNAL(triggered()),
635	this,
636	SLOT(actionCreateEPS()));
637	#endif
638
639
640
641	#if QT_VERSION < 0x040000
642	// === Special Menu ===
643	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
644	fContextMenu->insertItem("S&pecial",mSpecial);
645
646	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
647	mSpecial->insertItem("Transparency",mTransparency);
648
649	#if QT_VERSION < 0x030200
650	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency);
651	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency);
652	#else
653	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
654	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
655	#endif
656	transparencyOn->addTo(mTransparency);
657	transparencyOff->addTo(mTransparency);
658
659	#else
660	// === Special Menu ===
661	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
662	QMenu *mTransparency = mSpecial->addMenu("Transparency");
663	QAction *transparencyOn = mTransparency->addAction("On");
664	QAction *transparencyOff = mTransparency->addAction("Off");
665	#endif
666
667	if (transparency_enabled == false) {
668	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
669	} else if (transparency_enabled == true) {
670	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
671	} else {
672	mSpecial->clear();
673	}
674
675
676	#if QT_VERSION < 0x040000
677	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
678	mSpecial->insertItem("Antialiasing",mAntialiasing);
679
680	#if QT_VERSION < 0x030200
681	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing);
682	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing);
683	#else
684	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
685	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
686	#endif
687	antialiasingOn->addTo(mAntialiasing);
688	antialiasingOff->addTo(mAntialiasing);
689
690	#else
691	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
692	QAction *antialiasingOn = mAntialiasing->addAction("On");
693	QAction *antialiasingOff = mAntialiasing->addAction("Off");
694	#endif
695
696	if (antialiasing_enabled == false) {
697	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
698	} else if (antialiasing_enabled == true) {
699	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
700	} else {
701	mAntialiasing->clear();
702	}
703
704	#if QT_VERSION < 0x040000
705	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
706	mSpecial->insertItem("Haloing",mHaloing);
707
708	#if QT_VERSION < 0x030200
709	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing);
710	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing);
711	#else
712	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
713	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
714	#endif
715	haloingOn->addTo(mHaloing);
716	haloingOff->addTo(mHaloing);
717	#else
718	QMenu *mHaloing = mSpecial->addMenu("Haloing");
719	QAction *haloingOn = mHaloing->addAction("On");
720	QAction *haloingOff = mHaloing->addAction("Off");
721	#endif
722	if (haloing_enabled == false) {
723	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
724	} else if (haloing_enabled == true) {
725	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
726	} else {
727	mHaloing->clear();
728	}
729
730	#if QT_VERSION < 0x040000
731	QPopupMenu *mAux = new QPopupMenu(mSpecial);
732	mSpecial->insertItem("Auxiliairy edges",mAux);
733
734	#if QT_VERSION < 0x030200
735	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux);
736	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux);
737	#else
738	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
739	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
740	#endif
741	auxOn->addTo(mAux);
742	auxOff->addTo(mAux);
743
744	#else
745	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
746	QAction *auxOn = mAux->addAction("On");
747	QAction *auxOff = mAux->addAction("Off");
748	#endif
749	if (!fVP.IsAuxEdgeVisible()) {
750	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
751	} else {
752	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
753	}
754
755
756	#if QT_VERSION >= 0x030200
757	#if QT_VERSION < 0x040000
758	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
759	mSpecial->insertItem("Full screen",mFullScreen);
760
761	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
762	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
763	fullOn->addTo(mFullScreen);
764	fullOff->addTo(mFullScreen);
765	#else
766	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
767	QAction *fullOn = mFullScreen->addAction("On");
768	QAction *fullOff = mFullScreen->addAction("Off");
769	#endif
770	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
771	#endif
772
773	}
774
775	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
776	{
777	if (!GLWindow) {
778	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
779	} else {
780
781	if (!fContextMenu)
782	createPopupMenu();
783
784	// launch menu
785	if ( fContextMenu ) {
786	fContextMenu->exec( e->globalPos() );
787	// delete fContextMenu;
788	}
789	}
790	e->accept();
791	}
792
793
794	/**
795	Create a radio button menu. The two menu will be connected. When click on one,
796	eatch state will be invert and callback method will be called.
797	@param action1 first action to connect
798	@param action2 second action to connect
799	@param method callback method
800	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
801	*/
802	#if QT_VERSION < 0x040000
803	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
804
805	if (action1->parent()->inherits("QPopupMenu")){
806	((QPopupMenu*)action1->parent())->setCheckable(true);
807	}
808	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
809	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
810
811	if (nCheck ==1)
812	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
813	else
814	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
815
816	//FIXME : Should not work on Qt3
817	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
818	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
819
820	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
821	}
822
823	#else
824	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
825
826	action1->setCheckable(true);
827	action2->setCheckable(true);
828
829	if (nCheck ==1)
830	action1->setChecked (true);
831	else
832	action2->setChecked (true);
833
834	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
835	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
836
837	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
838
839	}
840	#endif
841
842	/**
843	Slot activate when mouseAction->rotate menu is set
844	*/
845	void G4OpenGLQtViewer::actionMouseRotate() {
846	emit toggleMouseAction(STYLE1);
847	}
848
849	/**
850	Slot activate when mouseAction->move menu is set
851	*/
852	void G4OpenGLQtViewer::actionMouseMove() {
853	emit toggleMouseAction(STYLE2);
854	}
855
856	/**
857	Slot activate when mouseAction->pick menu is set
858	*/
859	void G4OpenGLQtViewer::actionMouseZoom() {
860	#ifdef GEANT4_QT_DEBUG
861	printf("G4OpenGLQtViewer::actionMouseZoom \n");
862	#endif
863	emit toggleMouseAction(STYLE3);
864	}
865
866	/**
867	Slot activate when mouseAction->zoom menu is set
868	*/
869	void G4OpenGLQtViewer::actionMousePick() {
870	#ifdef GEANT4_QT_DEBUG
871	printf("G4OpenGLQtViewer::actionMousePick \n");
872	#endif
873	emit toggleMouseAction(STYLE4);
874	}
875
876	/**
877	Slot activate when drawing->wireframe menu is set
878	*/
879	void G4OpenGLQtViewer::actionDrawingWireframe() {
880	emit toggleDrawingAction(1);
881	}
882
883	/**
884	Slot activate when drawing->line removal menu is set
885	*/
886	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
887	emit toggleDrawingAction(2);
888	}
889
890	/**
891	Slot activate when drawing->surface removal menu is set
892	*/
893	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
894	emit toggleDrawingAction(3);
895	}
896
897	/**
898	Slot activate when drawing->wireframe menu is set
899	*/
900	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
901	emit toggleDrawingAction(4);
902	}
903
904
905	/**
906	Slot activated when mouse action is toggle
907	@param aAction : STYLE1, STYLE2, STYLE3
908	*/
909	void G4OpenGLQtViewer::toggleMouseAction(mouseActions aAction) {
910
911	if (aAction == STYLE1) {
912	G4cout << "Clic and move mouse to rotate Volume \n" << G4endl;
913	G4cout << "Press left/right arrows to move camera left/right\n" << G4endl;
914	G4cout << "Press up/down arrows to move camera up/down\n" << G4endl;
915	G4cout << "Press SHIFT+up/down arrows to move camera toward/forward\n" << G4endl;
916	G4cout << "Press +/- to zoom into volume\n" << G4endl;
917	#if QT_VERSION < 0x040000
918	fMouseRotate->setItemChecked (0,true);
919	fMouseMove->setItemChecked (0,false);
920	fMouseZoom->setItemChecked (0,false);
921	fMousePick->setItemChecked (0,false);
922	#else
923	fMouseRotate->setChecked (true);
924	fMouseMove->setChecked (false);
925	fMouseZoom->setChecked (false);
926	fMousePick->setChecked (false);
927	#endif
928	fMouseAction = STYLE1;
929	fVP.SetPicking(false);
930	} else if (aAction == STYLE2) {
931	G4cout << "Clic and move mouse to move Volume \n" << G4endl;
932	#if QT_VERSION < 0x040000
933	fMouseRotate->setItemChecked (0,false);
934	fMouseMove->setItemChecked (0,true);
935	fMouseZoom->setItemChecked (0,false);
936	fMousePick->setItemChecked (0,false);
937	#else
938	fMouseRotate->setChecked (false);
939	fMouseMove->setChecked (true);
940	fMouseZoom->setChecked (false);
941	fMousePick->setChecked (false);
942	#endif
943	fMouseAction = STYLE2;
944	fVP.SetPicking(false);
945	} else if (aAction == STYLE3) {
946	G4cout << "Clic and move mouse to rotate Volume \n" << G4endl;
947	#if QT_VERSION < 0x040000
948	fMouseRotate->setItemChecked (0,false);
949	fMouseMove->setItemChecked (0,false);
950	fMouseZoom->setItemChecked (0,true);
951	fMousePick->setItemChecked (0,false);
952	#else
953	fMouseRotate->setChecked (false);
954	fMouseMove->setChecked (false);
955	fMouseZoom->setChecked (true);
956	fMousePick->setChecked (false);
957	#endif
958	fMouseAction = STYLE3;
959	fVP.SetPicking(false);
960	} else if (aAction == STYLE4) {
961	#if QT_VERSION < 0x040000
962	fMouseRotate->setItemChecked (0,false);
963	fMouseMove->setItemChecked (0,false);
964	fMouseZoom->setItemChecked (0,false);
965	fMousePick->setItemChecked (0,true);
966	#else
967	fMouseRotate->setChecked (false);
968	fMouseMove->setChecked (false);
969	fMouseZoom->setChecked (false);
970	fMousePick->setChecked (true);
971	#endif
972	fVP.SetPicking(true);
973	fMouseAction = STYLE4;
974	}
975
976	}
977	/**
978	Slot activated when drawing menu is toggle
979	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
980	KernelVisitDecision () will be call and will set the fNeedKernelVisit
981	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
982	It will cause a redraw of the view
983	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
984	@see G4OpenGLStoredQtViewer::DrawView
985	@see G4XXXStoredViewer::CompareForKernelVisit
986	*/
987	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
988
989	G4ViewParameters::DrawingStyle d_style;
990
991
992	if (aAction ==1) {
993	#if QT_VERSION < 0x040000
994	fDrawingWireframe->setItemChecked (0,true);
995	fDrawingLineRemoval->setItemChecked (0,false);
996	fDrawingSurfaceRemoval->setItemChecked (0,false);
997	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
998	#else
999	fDrawingWireframe->setChecked (true);
1000	fDrawingLineRemoval->setChecked (false);
1001	fDrawingSurfaceRemoval->setChecked (false);
1002	fDrawingLineSurfaceRemoval->setChecked (false);
1003	#endif
1004
1005	d_style = G4ViewParameters::wireframe;
1006
1007	} else if (aAction ==2) {
1008	#if QT_VERSION < 0x040000
1009	fDrawingWireframe->setItemChecked (0,false);
1010	fDrawingLineRemoval->setItemChecked (0,true);
1011	fDrawingSurfaceRemoval->setItemChecked (0,false);
1012	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
1013	#else
1014	fDrawingWireframe->setChecked (false);
1015	fDrawingLineRemoval->setChecked (true);
1016	fDrawingSurfaceRemoval->setChecked (false);
1017	fDrawingLineSurfaceRemoval->setChecked (false);
1018	#endif
1019
1020	d_style = G4ViewParameters::hlr;
1021
1022	} else if (aAction ==3) {
1023	#if QT_VERSION < 0x040000
1024	fDrawingWireframe->setItemChecked (0,false);
1025	fDrawingLineRemoval->setItemChecked (0,false);
1026	fDrawingSurfaceRemoval->setItemChecked (0,true);
1027	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
1028	#else
1029	fDrawingWireframe->setChecked (false);
1030	fDrawingLineRemoval->setChecked (false);
1031	fDrawingSurfaceRemoval->setChecked (true);
1032	fDrawingLineSurfaceRemoval->setChecked (false);
1033	#endif
1034
1035	d_style = G4ViewParameters::hsr;
1036
1037	} else if (aAction ==4) {
1038	#if QT_VERSION < 0x040000
1039	fDrawingWireframe->setItemChecked (0,false);
1040	fDrawingLineRemoval->setItemChecked (0,false);
1041	fDrawingSurfaceRemoval->setItemChecked (0,false);
1042	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
1043	#else
1044	fDrawingWireframe->setChecked (false);
1045	fDrawingLineRemoval->setChecked (false);
1046	fDrawingSurfaceRemoval->setChecked (false);
1047	fDrawingLineSurfaceRemoval->setChecked (true);
1048	#endif
1049	d_style = G4ViewParameters::hlhsr;
1050	}
1051	fVP.SetDrawingStyle(d_style);
1052
1053	updateQWidget();
1054	#ifdef GEANT4_QT_DEBUG
1055	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
1056	#endif
1057	}
1058
1059
1060	/**
1061	SLOT Activate by a click on the representation menu
1062	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1063	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1064	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1065	It will cause a redraw of the view
1066	@param check : 1 polyhedron, 0 nurbs
1067	@see G4OpenGLStoredQtViewer::DrawView
1068	@see G4XXXStoredViewer::CompareForKernelVisit
1069	*/
1070	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
1071
1072	G4ViewParameters::RepStyle style;
1073	if (check == 1) {
1074	style = G4ViewParameters::polyhedron;
1075	} else {
1076	style = G4ViewParameters::nurbs;
1077	}
1078	fVP.SetRepStyle (style);
1079
1080	updateQWidget();
1081	}
1082
1083	/**
1084	SLOT Activate by a click on the projection menu
1085	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
1086	KernelVisitDecision () will be call and will set the fNeedKernelVisit
1087	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
1088	It will cause a redraw of the view
1089	@param check : 1 orthographic, 2 perspective
1090	@see G4OpenGLStoredQtViewer::DrawView
1091	@see G4XXXStoredViewer::CompareForKernelVisit
1092	*/
1093	void G4OpenGLQtViewer::toggleProjection(bool check) {
1094
1095	if (check == 1) {
1096	fVP.SetFieldHalfAngle (0);
1097	} else {
1098
1099	// look for the default parameter hidden in G4UIcommand parameters
1100	G4UImanager* UI = G4UImanager::GetUIpointer();
1101	if(UI==NULL)
1102	return;
1103	G4UIcommandTree * treeTop = UI->GetTree();
1104
1105	// find command
1106	G4UIcommand* command = treeTop->FindPath("/vis/viewer/set/projection");
1107	if (!command)
1108	return;
1109
1110	// find param
1111	G4UIparameter * angleParam = NULL;
1112	for(G4int i=0; i<command->GetParameterEntries(); i++)
1113	{
1114	if( command->GetParameter(i)->GetParameterName() == "field-half-angle" ) {
1115	angleParam = command->GetParameter(i);
1116	}
1117	}
1118	if (!angleParam)
1119	return;
1120
1121	// find unit
1122	G4UIparameter * unitParam = NULL;
1123	for(G4int i=0; i<command->GetParameterEntries(); i++)
1124	{
1125	if( command->GetParameter(i)->GetParameterName() == "unit" ) {
1126	unitParam = command->GetParameter(i);
1127	}
1128	}
1129	if (!unitParam)
1130	return;
1131
1132	G4double defaultValue = command->ConvertToDouble(angleParam->GetDefaultValue())
1133	* G4UnitDefinition::GetValueOf(unitParam->GetDefaultValue());
1134	if (defaultValue > 89.5 \|\| defaultValue <= 0.0) {
1135	G4cerr << "Field half angle should be 0 < angle <= 89.5 degrees. Check your default Field half angle parameter\n";
1136	} else {
1137	G4cout << "Perspective view has been set to default value. Field half angle="<<angleParam->GetDefaultValue() <<" \n" << G4endl;
1138	fVP.SetFieldHalfAngle (defaultValue);
1139	SetView ();
1140	}
1141	}
1142	updateQWidget();
1143	}
1144
1145
1146	/**
1147	SLOT Activate by a click on the background menu
1148	@param check : 1 white, 0 black
1149	*/
1150	void G4OpenGLQtViewer::toggleBackground(bool check) {
1151
1152	// //I need to revisit the kernel if the background colour changes and
1153	// //hidden line removal is enabled, because hlr drawing utilises the
1154	// //background colour in its drawing...
1155	// // (Note added by JA 13/9/2005) Background now handled in view
1156	// // parameters. A kernel visit is triggered on change of background.
1157	if (check == 1) {
1158	((G4ViewParameters&)this->GetViewParameters()).
1159	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
1160	} else {
1161	((G4ViewParameters&)this->GetViewParameters()).
1162	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
1163	}
1164	updateQWidget();
1165	}
1166
1167	/**
1168	SLOT Activate by a click on the transparency menu
1169	@param check : 1 , 0
1170	*/
1171	void G4OpenGLQtViewer::toggleTransparency(bool check) {
1172
1173	if (check) {
1174	transparency_enabled = false;
1175	} else {
1176	transparency_enabled = true;
1177	}
1178	SetNeedKernelVisit (true);
1179	updateQWidget();
1180	}
1181
1182	/**
1183	SLOT Activate by a click on the antialiasing menu
1184	@param check : 1 , 0
1185	*/
1186	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
1187
1188	if (!check) {
1189	antialiasing_enabled = false;
1190	glDisable (GL_LINE_SMOOTH);
1191	glDisable (GL_POLYGON_SMOOTH);
1192	} else {
1193	antialiasing_enabled = true;
1194	glEnable (GL_LINE_SMOOTH);
1195	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
1196	glEnable (GL_POLYGON_SMOOTH);
1197	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
1198	}
1199
1200	updateQWidget();
1201	}
1202
1203	/**
1204	SLOT Activate by a click on the haloing menu
1205	@param check : 1 , 0
1206	*/
1207	//FIXME : I SEE NOTHING...
1208	void G4OpenGLQtViewer::toggleHaloing(bool check) {
1209	if (check) {
1210	haloing_enabled = false;
1211	} else {
1212	haloing_enabled = true;
1213	}
1214
1215	updateQWidget();
1216
1217	}
1218
1219	/**
1220	SLOT Activate by a click on the auxiliaire edges menu
1221	@param check : 1 , 0
1222	*/
1223	void G4OpenGLQtViewer::toggleAux(bool check) {
1224	if (check) {
1225	fVP.SetAuxEdgeVisible(false);
1226	} else {
1227	fVP.SetAuxEdgeVisible(true);
1228	}
1229	SetNeedKernelVisit (true);
1230	updateQWidget();
1231
1232	}
1233
1234	/**
1235	SLOT Activate by a click on the full screen menu
1236	@param check : 1 , 0
1237	*/
1238	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1239	#if QT_VERSION >= 0x030200
1240	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1241	#else
1242	G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1243	#endif
1244	}
1245
1246	void G4OpenGLQtViewer::actionCreateEPS() {
1247	QString filters;
1248	#if QT_VERSION < 0x040000
1249	QStrList listFormat=QImageIO::outputFormats();
1250	char *tmp=listFormat.first();
1251	while (tmp!=0) {
1252	filters += QString(tmp) + ";;";
1253	tmp=listFormat.next();
1254	}
1255	#else
1256	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1257	for (int i = 0; i < formats.size(); ++i) {
1258	filters +=formats.at(i) + ";;";
1259	}
1260	#endif
1261	filters += "eps;;";
1262	filters += "ps;;";
1263	filters += "pdf";
1264	QString* selectedFormat = new QString();
1265	#if QT_VERSION < 0x040000
1266	QString nomFich = QFileDialog::getSaveFileName ( ".",
1267	filters,
1268	GLWindow,
1269	"Save file dialog",
1270	tr("Save as ..."),
1271	selectedFormat );
1272	#else
1273	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1274	tr("Save as ..."),
1275	".",
1276	filters,
1277	selectedFormat );
1278	#endif
1279	// bmp jpg jpeg png ppm xbm xpm
1280	if (nomFich == "") {
1281	return;
1282	}
1283	#if QT_VERSION < 0x040000
1284	nomFich += "."+QString(selectedFormat->ascii());
1285	QString format = selectedFormat->lower();
1286	#else
1287	nomFich += "."+QString(selectedFormat->toStdString().c_str());
1288	QString format = selectedFormat->toLower();
1289	#endif
1290	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,format,fWindow->height(),fWindow->width());
1291	if( exportDialog->exec()) {
1292
1293	QImage image;
1294	bool res = false;
1295	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1296	(exportDialog->getHeight() !=fWindow->height())) {
1297	if (format != QString("eps")) {
1298	G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need\n" << G4endl;
1299
1300	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1301	// QGLWidget* glResized = fWindow;
1302
1303	// FIXME :
1304	// L.Garnier : I've try to implement change size function, but the problem is
1305	// the renderPixmap function call the QGLWidget to resize and it doesn't draw
1306	// the content of this widget... It only draw the background.
1307
1308	// fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2,true );
1309
1310	// QPixmap pixmap = fWindow->renderPixmap ();
1311
1312	// image = pixmap->toImage();
1313	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1314	// image = glResized->grabFrameBuffer();
1315	}
1316	} else {
1317	image = fWindow->grabFrameBuffer();
1318	}
1319	if (format == QString("eps")) {
1320	if (exportDialog->getVectorEPS()) {
1321	res = generateVectorEPS(nomFich,exportDialog->getWidth(),exportDialog->getHeight(),image);
1322	} else {
1323	res = generateEPS(nomFich,exportDialog->getNbColor(),image);
1324	}
1325	} else if ((format == "ps") \|\| (format == "pdf")) {
1326	res = generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1327	} else if ((format == "tif") \|\|
1328	(format == "tiff") \|\|
1329	(format == "jpg") \|\|
1330	(format == "jpeg") \|\|
1331	(format == "png") \|\|
1332	(format == "pbm") \|\|
1333	(format == "pgm") \|\|
1334	(format == "ppm") \|\|
1335	(format == "bmp") \|\|
1336	(format == "xbm") \|\|
1337	(format == "xpm")) {
1338	#if QT_VERSION < 0x040000
1339	res = image.save(nomFich,selectedFormat->ascii(),exportDialog->getSliderValue());
1340	#else
1341	res = image.save(nomFich,0,exportDialog->getSliderValue());
1342	#endif
1343	} else {
1344	G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1345	}
1346	if (res == false) {
1347	#if QT_VERSION < 0x040000
1348	G4cerr << "Error while saving file... "<<nomFich.ascii()<<"\n" << G4endl;
1349	#else
1350	G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<<"\n" << G4endl;
1351	#endif
1352	} else {
1353	#if QT_VERSION < 0x040000
1354	G4cout << "File "<<nomFich.ascii()<<" has been saved \n" << G4endl;
1355	#else
1356	G4cout << "File "<<nomFich.toStdString().c_str()<<" has been saved \n" << G4endl;
1357	#endif
1358	}
1359
1360	} else { // cancel selected
1361	return;
1362	}
1363
1364	#ifdef GEANT4_QT_DEBUG
1365	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1366	#endif
1367	}
1368
1369	/*
1370	// 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
1371
1372	void Graph::exportToSVG(const QString& fname)
1373	{
1374	// enable workaround for Qt3 misalignments
1375	QwtPainter::setSVGMode(true);
1376	QPicture picture;
1377	QPainter p(&picture);
1378	d_plot->print(&p, d_plot->rect());
1379	p.end();
1380
1381	picture.save(fname, "svg");
1382	}
1383	*/
1384
1385
1386
1387
1388	/**
1389	Save the current mouse press point
1390	@param p mouse click point
1391	*/
1392	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1393	{
1394	fLastPos = p;
1395	if (fMouseAction == STYLE4){ // pick
1396	Pick(p.x(),p.y());
1397	}
1398	}
1399
1400
1401	/**
1402	@param pos_x mouse x position
1403	@param pos_y mouse y position
1404	@param mButtons mouse button active
1405	*/
1406
1407	#if QT_VERSION < 0x040000
1408	void G4OpenGLQtViewer::G4MouseEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1409	#else
1410	void G4OpenGLQtViewer::G4MouseEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1411	#endif
1412	{
1413	int dx = fLastPos.x() - pos_x;
1414	int dy = fLastPos.y() - pos_y;
1415	if (fMouseAction == STYLE1) { // rotate
1416	if (mButtons & Qt::LeftButton) {
1417	G4MouseRotateEvent(dx,dy);
1418	}
1419	} else if (fMouseAction == STYLE2){ // move
1420	if (mButtons & Qt::LeftButton) {
1421	G4MouseMoveEvent(dx,dy,0);
1422	}
1423	} else if (fMouseAction == STYLE3){ // zoom
1424	if (mButtons & Qt::LeftButton) {
1425	G4cerr << "Zoom not implemented for the moment\n" << G4endl;
1426	}
1427	}
1428	fLastPos = QPoint(pos_x, pos_y);
1429	}
1430
1431	/**
1432	@param dx delta mouse x position
1433	@param dy delta mouse y position
1434	*/
1435
1436	void G4OpenGLQtViewer::G4MouseMoveEvent(int dx, int dy, int dz)
1437	{
1438	G4Point3D stp
1439	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1440
1441	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1442
1443	const G4Vector3D& upVector = fVP.GetUpVector ();
1444	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1445
1446	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1447	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1448
1449	#ifdef GEANT4_QT_DEBUG
1450	G4cout << fVP<<G4endl;
1451	printf("Mouse event Target Point : %f %f %f\n",tp.x(),tp.y(),tp.z());
1452	printf("Mouse event upVector : %f %f %f\n",upVector.x(),upVector.y(),upVector.z());
1453	printf("Mouse event vpVector Point : %f %f %f\n",vpVector.x(),vpVector.y(),vpVector.z());
1454	printf("Mouse event unitRight Point : %f %f %f\n",unitRight.x(),unitRight.y(),unitRight.z());
1455	printf("Mouse event unitUp Point : %f %f %f\n",unitUp.x(),unitUp.y(),unitUp.z());
1456	#endif
1457	tp += -dx * unitRight + dy * unitUp + dz * vpVector;
1458	fVP.SetCurrentTargetPoint (tp - stp);
1459
1460	updateQWidget();
1461	}
1462
1463
1464	/**
1465	@param dx delta mouse x position
1466	@param dy delta mouse y position
1467	*/
1468
1469	void G4OpenGLQtViewer::G4MouseRotateEvent(int dx, int dy)
1470	{
1471	//phi spin stuff here
1472
1473	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1474	G4Vector3D up = fVP.GetUpVector ().unit ();
1475
1476	G4Vector3D yprime = (up.cross(vp)).unit();
1477	G4Vector3D zprime = (vp.cross(yprime)).unit();
1478
1479	G4double delta_alpha;
1480	G4double delta_theta;
1481
1482	if (fVP.GetLightsMoveWithCamera()) {
1483	delta_alpha = dy;
1484	delta_theta = -dx;
1485	} else {
1486	delta_alpha = -dy;
1487	delta_theta = dx;
1488	}
1489
1490	delta_alpha *= deg;
1491	delta_theta *= deg;
1492
1493	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1494
1495	G4Vector3D new_up;
1496	if (fVP.GetLightsMoveWithCamera()) {
1497	new_up = (new_vp.cross(yprime)).unit();
1498	fVP.SetUpVector(new_up);
1499	} else {
1500	new_up = up;
1501	}
1502	////////////////
1503	// Rotates by fixed azimuthal angle delta_theta.
1504
1505	G4double cosalpha = new_up.dot (new_vp.unit());
1506	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1507	yprime = (new_up.cross (new_vp.unit())).unit ();
1508	G4Vector3D xprime = yprime.cross (new_up);
1509	// Projection of vp on plane perpendicular to up...
1510	G4Vector3D a1 = sinalpha * xprime;
1511	// Required new projection...
1512	G4Vector3D a2 =
1513	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1514	// Required Increment vector...
1515	G4Vector3D delta = a2 - a1;
1516	// So new viewpoint is...
1517	G4Vector3D viewPoint = new_vp.unit() + delta;
1518
1519	fVP.SetViewAndLights (viewPoint);
1520	updateQWidget();
1521
1522	}
1523
1524	/** This is the benning of a rescale function. It does nothing for the moment
1525	@param aWidth : new width
1526	@param aHeight : new height
1527	*/
1528	void G4OpenGLQtViewer::rescaleImage(
1529	int aWidth
1530	,int aHeight
1531	){
1532	#ifdef GEANT4_QT_DEBUG
1533	printf("should rescale \n");
1534	#endif
1535	GLfloat* feedback_buffer;
1536	GLint returned;
1537	FILE* file;
1538
1539	// feedback_buffer = new GLfloat[size];
1540	// glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1541	// glRenderMode (GL_FEEDBACK);
1542
1543	// glViewport (0, 0, aWidth, aHeight);
1544	// DrawView();
1545	// returned = glRenderMode (GL_RENDER);
1546
1547	}
1548
1549	/**
1550	Generate Vectorial Encapsulated Postscript form image
1551	@param aFilename : name of file
1552	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1553	@param aImage : Image to print
1554	*/
1555	bool G4OpenGLQtViewer::generateVectorEPS (
1556	QString aFilename
1557	,int aWidth
1558	,int aHeight
1559	,QImage aImage
1560	)
1561	{
1562	// Print vectored PostScript
1563
1564	G4int size = 5000000;
1565
1566	GLfloat* feedback_buffer;
1567	GLint returned;
1568	FILE* file;
1569
1570	feedback_buffer = new GLfloat[size];
1571	glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1572	glRenderMode (GL_FEEDBACK);
1573
1574	int side = qMin(aWidth, aHeight);
1575	glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
1576	DrawView();
1577
1578	returned = glRenderMode (GL_RENDER);
1579
1580
1581	#if QT_VERSION < 0x040000
1582	file = fopen (aFilename.ascii(), "w");
1583	#else
1584	file = fopen (aFilename.toStdString().c_str(), "w");
1585	#endif
1586	if (file) {
1587	spewWireframeEPS (file, returned, feedback_buffer, "rendereps");
1588	} else {
1589	#if QT_VERSION < 0x040000
1590	G4cerr << "Could not open "<< aFilename.ascii()<<"\n" << G4endl;
1591	#else
1592	G4cerr << "Could not open "<< aFilename.toStdString().c_str()<<"\n" << G4endl;
1593	#endif
1594	}
1595
1596	delete[] feedback_buffer;
1597
1598	return true;
1599	}
1600
1601	/**
1602	Generate Encapsulated Postscript form image
1603	@param aFilename : name of file
1604	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1605	@param aImage : Image to print
1606	*/
1607	bool G4OpenGLQtViewer::generateEPS (
1608	QString aFilename
1609	,int aInColor
1610	,QImage aImage
1611	)
1612	{
1613	// FIXME
1614	#ifdef GEANT4_QT_DEBUG
1615	printf("saving EPS\n");
1616	#endif
1617
1618	FILE* fp;
1619
1620	if (aImage.bits () == NULL)
1621	return false;
1622
1623	#if QT_VERSION < 0x040000
1624	fp = fopen (aFilename.ascii(), "w");
1625	#else
1626	fp = fopen (aFilename.toStdString().c_str(), "w");
1627	#endif
1628	if (fp == NULL) {
1629	return false;
1630	}
1631
1632	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1633	#if QT_VERSION < 0x040000
1634	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1635	#else
1636	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1637	#endif
1638	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1639	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1640	fprintf (fp, "%%%%EndComments\n");
1641	fprintf (fp, "gsave\n");
1642	fprintf (fp, "/bwproc {\n");
1643	fprintf (fp, " rgbproc\n");
1644	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1645	fprintf (fp, " 5 -1 roll {\n");
1646	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1647	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1648	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1649	fprintf (fp, " { 2 1 roll } ifelse\n");
1650	fprintf (fp, " }forall\n");
1651	fprintf (fp, " pop pop pop\n");
1652	fprintf (fp, "} def\n");
1653	fprintf (fp, "systemdict /colorimage known not {\n");
1654	fprintf (fp, " /colorimage {\n");
1655	fprintf (fp, " pop\n");
1656	fprintf (fp, " pop\n");
1657	fprintf (fp, " /rgbproc exch def\n");
1658	fprintf (fp, " { bwproc } image\n");
1659	fprintf (fp, " } def\n");
1660	fprintf (fp, "} if\n");
1661	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1662	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1663	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1664	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1665	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1666	fprintf (fp, "false %d\n", aInColor);
1667	fprintf (fp, "colorimage\n");
1668
1669
1670	int width = aImage.width();
1671	int height = aImage.height();
1672	int depth = aImage.depth();
1673	int size = width*height;
1674
1675	if (depth == 1)
1676	size = (width+7)/8*height;
1677	else if (aInColor == 1)
1678	size = size*3;
1679
1680	int i = 0;
1681	// if ( aInColor ==1 ) {
1682	// FIXME : L. Garnier. For the moment 10 dec 2007, I could not find a way
1683	// to save correctly grayscale Image. I mean that color or grayscale image
1684	// have the same file save size !
1685
1686	/* } else*/ if (depth == 8) {
1687	for(int y=height-1; y >=0 ; y--) {
1688	const uchar * s = aImage.scanLine(y);
1689	for(int x=0; x <width; x++) {
1690	QRgb rgb = aImage.color(s[x]);
1691	if (aInColor == 1) {
1692	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1693	i++;
1694	} else {
1695	fprintf (fp, " %02hx %02hx %02hx",
1696	(unsigned char) qRed(rgb),
1697	(unsigned char) qGreen(rgb),
1698	(unsigned char) qBlue(rgb));
1699	i += 3;
1700	}
1701	}
1702	fprintf (fp, "\n");
1703	}
1704	} else {
1705	#if QT_VERSION < 0x040000
1706	bool alpha = aImage.hasAlphaBuffer();
1707	#else
1708	bool alpha = aImage.hasAlphaChannel();
1709	for(int y=height-1; y >=0 ; y--) {
1710	QRgb * s = (QRgb*)(aImage.scanLine(y));
1711	for(int x=0; x <width; x++) {
1712	QRgb rgb = (*s++);
1713	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1714	rgb = qRgb(0xff, 0xff, 0xff);
1715	if (aInColor == 1) {
1716	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1717	i++;
1718	} else {
1719	fprintf (fp, " %02hx %02hx %02hx",
1720	(unsigned char) qRed(rgb),
1721	(unsigned char) qGreen(rgb),
1722	(unsigned char) qBlue(rgb));
1723	i += 3;
1724	}
1725	}
1726	fprintf (fp, "\n");
1727	}
1728	#endif
1729
1730	}
1731
1732	fprintf (fp, "grestore\n");
1733	fprintf (fp, "showpage\n");
1734	fclose (fp);
1735
1736	return true;
1737	}
1738	/**
1739	Generate Postscript or PDF form image
1740	@param aFilename : name of file
1741	@param aInColor : numbers of colors : 1->BW 2->RGB
1742	@param aImage : Image to print
1743	*/
1744	bool G4OpenGLQtViewer::generatePS_PDF (
1745	QString aFilename
1746	,int aInColor
1747	,QImage aImage
1748	)
1749	{
1750
1751	#if QT_VERSION < 0x040000
1752	#ifdef Q_WS_MAC \|\| Q_WS_X11
1753	QPrinter printer;
1754	// printer.setPageSize(pageSize);
1755	if (aInColor == 1) {
1756	printer.setColorMode(QPrinter::GrayScale);
1757	} else {
1758	printer.setColorMode(QPrinter::Color);
1759	}
1760
1761	/* FIXME : I don't know which format it will save...
1762	if (aFilename.endsWith(".ps")) {
1763	printer.setOutputFormat(QPrinter::PostScriptFormat);
1764	} else {
1765	printer.setOutputFormat(QPrinter::PdfFormat);
1766	}
1767	*/
1768	printer.setOutputFileName(aFilename);
1769	// printer.setFullPage ( true);
1770	QPainter paint(&printer);
1771	paint.drawImage (0,0,aImage );
1772	paint.end();
1773	#else
1774	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4\n" << G4endl;
1775	#endif
1776	#else
1777	QPrinter printer;
1778	// printer.setPageSize(pageSize);
1779
1780	// FIXME : L. Garnier 4/12/07
1781	// This is not working, it does nothing. Image is staying in color mode
1782	// So I have desactivate the B/W button in GUI
1783	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1784	#if QT_VERSION < 0x040000
1785	aImage = aImage.convertDepth(1,Qt::MonoOnly);
1786	#else
1787	aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1788	#endif
1789	}
1790
1791
1792	if (aFilename.endsWith(".ps")) {
1793	#if QT_VERSION > 0x040200
1794	printer.setOutputFormat(QPrinter::PostScriptFormat);
1795	#endif
1796	} else {
1797	#if QT_VERSION > 0x040100
1798	printer.setOutputFormat(QPrinter::PdfFormat);
1799	#endif
1800	}
1801	#if QT_VERSION > 0x040100
1802	printer.setOutputFileName(aFilename);
1803	#endif
1804	// printer.setFullPage ( true);
1805	QPainter paint(&printer);
1806	paint.drawImage (0,0,aImage);
1807	paint.end();
1808	#endif
1809	return true;
1810	}
1811
1812	#endif
1813
1814	void G4OpenGLQtViewer::G4keyPressEvent (QKeyEvent * event)
1815	{
1816	if (holdKeyEvent)
1817	return;
1818
1819	holdKeyEvent = true;
1820
1821	if ((event->key() == Qt::Key_Down) && (event->modifiers() & Qt::ShiftModifier)) // go backward
1822	{
1823	G4MouseMoveEvent(0,0,1);
1824	}
1825	else if ((event->key() == Qt::Key_Up) && (event->modifiers() & Qt::ShiftModifier)) // go forward
1826	{
1827	G4MouseMoveEvent(0,0,-1);
1828	}
1829	else if (event->key() == Qt::Key_Down) // go down
1830	{
1831	G4MouseMoveEvent(0,1,0);
1832	}
1833	else if (event->key() == Qt::Key_Up) // go up
1834	{
1835	G4MouseMoveEvent(0,-1,0);
1836	}
1837	else if (event->key() == Qt::Key_Left) // go left
1838	{
1839	G4MouseMoveEvent(-1,0,0);
1840	}
1841	else if (event->key() == Qt::Key_Right) // go right
1842	{
1843	G4MouseMoveEvent(1,0,0);
1844	}
1845	else if (event->key() == Qt::Key_Plus) // zoom in
1846	{
1847	fVP.SetZoomFactor(fVP.GetZoomFactor()*fDeltaZoom);
1848	updateQWidget();
1849	}
1850	else if (event->key() == Qt::Key_Minus) // zoom out
1851	{
1852	fVP.SetZoomFactor(fVP.GetZoomFactor()/fDeltaZoom);
1853	updateQWidget();
1854	}
1855	holdKeyEvent = false;
1856	}
1857
1858	/*
1859
1860	void MultiLayer::exportToSVG(const QString& fname)
1861	{
1862	QPicture picture;
1863	QPainter p(&picture);
1864	for (int i=0;i<(int)graphsList->count();i++)
1865	{
1866	Graph gr=(Graph )graphsList->at(i);
1867	Plot myPlot= (Plot )gr->plotWidget();
1868
1869	QPoint pos=gr->pos();
1870
1871	int width=int(myPlot->frameGeometry().width());
1872	int height=int(myPlot->frameGeometry().height());
1873
1874	myPlot->print(&p, QRect(pos,QSize(width,height)));
1875	}
1876
1877	p.end();
1878	picture.save(fname, "svg");
1879	}
1880	*/
1881

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