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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 656

Last change on this file since 656 was 656, checked in by garnier, 17 years ago
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1	//
2	// ********************************************************************
3	// * License and Disclaimer *
4	// * *
5	// * The Geant4 software is copyright of the Copyright Holders of *
6	// * the Geant4 Collaboration. It is provided under the terms and *
7	// * conditions of the Geant4 Software License, included in the file *
8	// * LICENSE and available at http://cern.ch/geant4/license . These *
9	// * include a list of copyright holders. *
10	// * *
11	// * Neither the authors of this software system, nor their employing *
12	// * institutes,nor the agencies providing financial support for this *
13	// * work make any representation or warranty, express or implied, *
14	// * regarding this software system or assume any liability for its *
15	// * use. Please see the license in the file LICENSE and URL above *
16	// * for the full disclaimer and the limitation of liability. *
17	// * *
18	// * This code implementation is the result of the scientific and *
19	// * technical work of the GEANT4 collaboration. *
20	// * By using, copying, modifying or distributing the software (or *
21	// * any work based on the software) you agree to acknowledge its *
22	// * use in resulting scientific publications, and indicate your *
23	// * acceptance of all terms of the Geant4 Software license. *
24	// ********************************************************************
25	//
26	//
27	// $Id: G4OpenGLQtViewer.cc,v 1.8 2007/11/30 14:47:30 lgarnier Exp $
28	// GEANT4 tag $Name: $
29	//
30	//
31	// G4OpenGLQtViewer : Class to provide Qt specific
32	// functionality for OpenGL in GEANT4
33	//
34	// 27/06/2003 : G.Barrand : implementation (at last !).
35
36	#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
37
38	#define GEANT4_QT_DEBUG
39
40	#include "G4OpenGLQtViewer.hh"
41
42	#include "G4ios.hh"
43	#include "G4VisExtent.hh"
44	#include "G4LogicalVolume.hh"
45	#include "G4VSolid.hh"
46	#include "G4Point3D.hh"
47	#include "G4Normal3D.hh"
48	#include "G4Scene.hh"
49	#include "G4OpenGLQtExportDialog.hh"
50
51	#include "G4Qt.hh"
52	#include "G4UIsession.hh"
53	#include "G4UImanager.hh"
54	#include <qapplication.h>
55	#include <qlayout.h>
56	#include <qdialog.h>
57
58	#if QT_VERSION >= 0x040000
59	#include <qmenu.h>
60	#include <qimagewriter.h>
61	#else
62	#include <qaction.h>
63	#include <qwidgetlist.h>
64	#include <qpopupmenu.h>
65	#include <qimage.h>
66	#endif
67
68	#include <qmessagebox.h>
69	#include <qfiledialog.h>
70	#include <qprinter.h>
71	#include <qpainter.h>
72	#include <qgl.h> // include <qglwidget.h>
73	#include <qdialog.h>
74	#include <qevent.h> //include <qcontextmenuevent.h>
75
76
77	//////////////////////////////////////////////////////////////////////////////
78	/**
79	Implementation of virtual method of G4VViewer
80	*/
81	void G4OpenGLQtViewer::SetView (
82	)
83	//////////////////////////////////////////////////////////////////////////////
84	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
85	{
86	#ifdef GEANT4_QT_DEBUG
87	printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
88	#endif
89	// if(!fHDC) return;
90	// if(!fHGLRC) return;
91	// ::wglMakeCurrent(fHDC,fHGLRC);
92	// fWindow->makeCurrent();
93	G4OpenGLViewer::SetView ();
94	#ifdef GEANT4_QT_DEBUG
95	printf("G4OpenGLQtViewer::SetView --------------------\n");
96	#endif
97	}
98
99
100
101	//////////////////////////////////////////////////////////////////////////////
102	/**
103	Implementation of virtual method of G4VViewer
104	*/
105	void G4OpenGLQtViewer::ShowView (
106	)
107	//////////////////////////////////////////////////////////////////////////////
108	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
109	{
110	#ifdef GEANT4_QT_DEBUG
111	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
112	#endif
113	glFlush ();
114	if (!GLWindow) {
115	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
116	} else {
117	#if QT_VERSION < 0x040000
118	GLWindow->setActiveWindow();
119	#else
120	GLWindow->activateWindow();
121	#endif
122	#ifdef GEANT4_QT_DEBUG
123	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
124	#endif
125	}
126	// // Empty the Windows message queue :
127	// MSG event;
128	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
129	// ::TranslateMessage(&event);
130	// ::DispatchMessage (&event);
131	// }
132	}
133
134
135
136	//////////////////////////////////////////////////////////////////////////////
137	void G4OpenGLQtViewer::CreateGLQtContext (
138	)
139	//////////////////////////////////////////////////////////////////////////////
140	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
141	{
142	#ifdef GEANT4_QT_DEBUG
143	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
144	#endif
145	}
146
147
148	//////////////////////////////////////////////////////////////////////////////
149	void G4OpenGLQtViewer::CreateMainWindow (
150	QGLWidget* glWidget
151	)
152	//////////////////////////////////////////////////////////////////////////////
153	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
154	{
155
156	if(fWindow) return; //Done.
157	#ifdef GEANT4_QT_DEBUG
158	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
159	#endif
160
161	// launch Qt if not
162	G4Qt* interactorManager = G4Qt::getInstance ();
163	// G4UImanager* UI = G4UImanager::GetUIpointer();
164
165	fWindow = glWidget ;
166	// fWindow->makeCurrent();
167
168	// create window
169	if (((QApplication*)interactorManager->GetMainInteractor())) {
170	// look for the main window
171	bool found = false;
172	#if QT_VERSION < 0x040000
173	// theses lines does nothing exept this one "GLWindow = new QDialog(0..."
174	// but if I comment them, it doesn't work...
175	QWidgetList *list = QApplication::allWidgets();
176	QWidgetListIt it( *list ); // iterate over the widgets
177	QWidget * widget;
178	while ( (widget=it.current()) != 0 ) { // for each widget...
179	++it;
180	if ((found== false) && (widget->inherits("QMainWindow"))) {
181	GLWindow = new QDialog(0,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
182	found = true;
183	}
184	}
185	delete list; // delete the list, not the widgets
186	#else
187	foreach (QWidget *widget, QApplication::allWidgets()) {
188	if ((found== false) && (widget->inherits("QMainWindow"))) {
189	GLWindow = new QDialog(0,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
190	found = true;
191	}
192	}
193	#endif
194
195	#if QT_VERSION < 0x040000
196	glWidget->reparent(GLWindow,0,QPoint(0,0));
197	#else
198	glWidget->setParent(GLWindow);
199	#endif
200
201	if (found==false) {
202	#ifdef GEANT4_QT_DEBUG
203	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
204	#endif
205	GLWindow = new QDialog();
206	}
207	} else {
208	#ifdef GEANT4_QT_DEBUG
209	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
210	#endif
211	GLWindow = new QDialog();
212	}
213
214	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
215
216	mainLayout->addWidget(fWindow);
217
218	#if QT_VERSION < 0x040000
219	GLWindow->setCaption( tr( "QGl Viewer" ));
220	#else
221	GLWindow->setLayout(mainLayout);
222	GLWindow->setWindowTitle(tr("QGl Viewer"));
223	#endif
224	GLWindow->resize(300, 300);
225	GLWindow->move(900,300);
226	GLWindow->show();
227
228	// delete the pointer if close this
229	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
230
231	#if QT_VERSION >= 0x040000
232	QObject ::connect(GLWindow,
233	SIGNAL(rejected()),
234	this,
235	SLOT(dialogClosed()));
236	#endif
237
238	WinSize_x = 400;
239	WinSize_y = 400;
240	if (WinSize_x < fVP.GetWindowSizeHintX ())
241	WinSize_x = fVP.GetWindowSizeHintX ();
242	if (WinSize_y < fVP.GetWindowSizeHintY ())
243	WinSize_y = fVP.GetWindowSizeHintY ();
244
245	if(!fWindow) return;
246	#ifdef GEANT4_QT_DEBUG
247	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
248	#endif
249
250	if (!fContextMenu)
251	createPopupMenu();
252
253	}
254
255	#if QT_VERSION >= 0x040000
256	/** Close the dialog and set the pointer to NULL
257	*/
258	void G4OpenGLQtViewer::dialogClosed() {
259	#ifdef GEANT4_QT_DEBUG
260	printf("G4OpenGLQtViewer::dialogClosed END\n");
261	#endif
262	// GLWindow = NULL;
263	}
264	#endif
265
266	//////////////////////////////////////////////////////////////////////////////
267	G4OpenGLQtViewer::G4OpenGLQtViewer (
268	G4OpenGLSceneHandler& scene
269	)
270	:G4VViewer (scene, -1)
271	,G4OpenGLViewer (scene)
272	,fWindow(0)
273	,fContextMenu(0)
274	,fMouseAction(true)
275	{
276	#ifdef GEANT4_QT_DEBUG
277	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
278	#endif
279	}
280
281	//////////////////////////////////////////////////////////////////////////////
282	G4OpenGLQtViewer::~G4OpenGLQtViewer (
283	)
284	//////////////////////////////////////////////////////////////////////////////
285	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
286	{
287	#ifdef GEANT4_QT_DEBUG
288	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
289	#endif
290	}
291
292
293	/**
294	Create a popup menu for the widget. This menu is activated by right-mouse click
295	*/
296	void G4OpenGLQtViewer::createPopupMenu() {
297
298	#if QT_VERSION < 0x040000
299	fContextMenu = new QPopupMenu( GLWindow,"All" );
300	#else
301	fContextMenu = new QMenu("All");
302	#endif
303	Q_CHECK_PTR( fContextMenu );
304
305	#if QT_VERSION < 0x040000
306	// === Mouse menu ===
307	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
308	Q_CHECK_PTR( mMouseAction );
309
310	#if QT_VERSION < 0x030200
311	QAction *rotate = new QAction("&Rotate scene","&Rotate scene",CTRL+Key_N,mMouseAction);
312	QAction *move = new QAction("&Move scene","&Move scene",CTRL+Key_M,mMouseAction);
313	#else
314	QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
315	QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
316	#endif
317	rotate->addTo(mMouseAction);
318	move->addTo(mMouseAction);
319
320	fContextMenu->insertItem( "&Mouse action", mMouseAction);
321
322	#else
323	// === Mouse menu ===
324	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
325
326	QAction *rotate = mMouseAction->addAction("&Rotate scene");
327	QAction *move = mMouseAction->addAction("&Move scene");
328	#endif
329
330	// INIT mMouse
331	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
332
333	#if QT_VERSION < 0x040000
334	// === Style Menu ===
335	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
336
337	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
338
339	#if QT_VERSION < 0x030200
340	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation);
341	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation);
342	#else
343	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
344	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
345	#endif
346	polyhedron->addTo(mRepresentation);
347	nurbs->addTo(mRepresentation);
348
349	mStyle->insertItem("&Representation",mRepresentation);
350	fContextMenu->insertItem("&Style",mStyle);
351
352	#else
353	// === Style Menu ===
354	QMenu *mStyle = fContextMenu->addMenu("&Style");
355
356	QMenu *mRepresentation = mStyle->addMenu("&Representation");
357	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
358	QAction *nurbs = mRepresentation->addAction("NURBS");
359	#endif
360	// INIT mStyle
361	G4ViewParameters::RepStyle style;
362	style = fVP.GetRepStyle();
363	if (style == G4ViewParameters::polyhedron) {
364	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
365	} else if (style == G4ViewParameters::nurbs) {
366	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
367	} else {
368	mRepresentation->clear();
369	}
370
371
372	#if QT_VERSION < 0x040000
373	// === Drawing Menu ===
374	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
375	fContextMenu->insertItem("&Drawing",mDrawing);
376
377	fDrawingWireframe = new QPopupMenu(mDrawing);
378	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
379
380	mDrawing->setCheckable(true);
381	fDrawingWireframe->setCheckable(true);
382
383	fDrawingLineRemoval = new QPopupMenu(mDrawing);
384	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
385	fDrawingLineRemoval->setCheckable(true);
386
387	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
388	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
389	fDrawingSurfaceRemoval->setCheckable(true);
390
391	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
392	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
393	fDrawingLineSurfaceRemoval->setCheckable(true);
394
395	#else
396	// === Drawing Menu ===
397	QMenu *mDrawing = mStyle->addMenu("&Drawing");
398
399	fDrawingWireframe = mDrawing->addAction("Wireframe");
400	fDrawingWireframe->setCheckable(true);
401
402	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
403	fDrawingLineRemoval->setCheckable(true);
404
405	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
406	fDrawingSurfaceRemoval->setCheckable(true);
407
408	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
409	fDrawingLineSurfaceRemoval->setCheckable(true);
410	#endif
411	// INIT Drawing
412	G4ViewParameters::DrawingStyle d_style;
413	d_style = fVP.GetDrawingStyle();
414
415	#if QT_VERSION < 0x040000
416	if (d_style == G4ViewParameters::wireframe) {
417	fDrawingWireframe->setItemChecked(0,true);
418	} else if (d_style == G4ViewParameters::hlr) {
419	fDrawingLineRemoval->setItemChecked(0,true);
420	} else if (d_style == G4ViewParameters::hsr) {
421	fDrawingSurfaceRemoval->setItemChecked(0,true);
422	} else if (d_style == G4ViewParameters::hlhsr) {
423	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
424	} else {
425	mDrawing->clear();
426	}
427	#ifdef GEANT4_QT_DEBUG
428	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
429	#endif
430	QObject ::connect(fDrawingWireframe,
431	SIGNAL(activated(int)),
432	this,
433	SLOT(actionDrawingWireframe()));
434	#ifdef GEANT4_QT_DEBUG
435	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
436	#endif
437	QObject ::connect(fDrawingLineRemoval,
438	SIGNAL(activated(int)),
439	this,
440	SLOT(actionDrawingLineRemoval()));
441	QObject ::connect(fDrawingSurfaceRemoval,
442	SIGNAL(activated(int)),
443	this,
444	SLOT(actionDrawingSurfaceRemoval()));
445	QObject ::connect(fDrawingLineSurfaceRemoval,
446	SIGNAL(activated(int)),
447	this,
448	SLOT(actionDrawingLineSurfaceRemoval()));
449	#else
450	if (d_style == G4ViewParameters::wireframe) {
451	fDrawingWireframe->setChecked(true);
452	} else if (d_style == G4ViewParameters::hlr) {
453	fDrawingLineRemoval->setChecked(true);
454	} else if (d_style == G4ViewParameters::hsr) {
455	fDrawingSurfaceRemoval->setChecked(true);
456	} else if (d_style == G4ViewParameters::hlhsr) {
457	fDrawingLineSurfaceRemoval->setChecked(true);
458	} else {
459	mDrawing->clear();
460	}
461	QObject ::connect(fDrawingWireframe,
462	SIGNAL(triggered(bool)),
463	this,
464	SLOT(actionDrawingWireframe()));
465	QObject ::connect(fDrawingLineRemoval,
466	SIGNAL(triggered(bool)),
467	this,
468	SLOT(actionDrawingLineRemoval()));
469	QObject ::connect(fDrawingSurfaceRemoval,
470	SIGNAL(triggered(bool)),
471	this,
472	SLOT(actionDrawingSurfaceRemoval()));
473	QObject ::connect(fDrawingLineSurfaceRemoval,
474	SIGNAL(triggered(bool)),
475	this,
476	SLOT(actionDrawingLineSurfaceRemoval()));
477	#endif
478
479
480
481	#if QT_VERSION < 0x040000
482	QPopupMenu *mBackground = new QPopupMenu(mStyle);
483	mStyle->insertItem("&Background color",mBackground);
484
485	#if QT_VERSION < 0x030200
486	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground);
487	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground);
488	#else
489	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
490	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
491	#endif
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	#if QT_VERSION < 0x030200
516	QAction *controlPanels = new QAction("&Control panels","&Control panels",CTRL+Key_C,mActions);
517	QAction *exitG4 = new QAction("&Exit to G4Vis >","&Exit to G4Vis >",CTRL+Key_E,mActions);
518	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions);
519	#else
520	QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
521	QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
522	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
523	#endif
524	controlPanels->addTo(mActions);
525	exitG4->addTo(mActions);
526	createEPS->addTo(mActions);
527	QObject ::connect(controlPanels,
528	SIGNAL(activated()),
529	this,
530	SLOT(actionControlPanels()));
531	QObject ::connect(exitG4,
532	SIGNAL(activated()),
533	this,
534	SLOT(actionExitG4()));
535	QObject ::connect(createEPS,
536	SIGNAL(activated()),
537	this,
538	SLOT(actionCreateEPS()));
539
540	#else
541	// === Action Menu ===
542	QMenu *mActions = fContextMenu->addMenu("&Actions");
543	QAction *controlPanels = mActions->addAction("Control panels");
544	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
545	QAction *createEPS = mActions->addAction("Save as ...");
546	QObject ::connect(controlPanels,
547	SIGNAL(triggered()),
548	this,
549	SLOT(actionControlPanels()));
550	QObject ::connect(exitG4,
551	SIGNAL(triggered()),
552	this,
553	SLOT(actionExitG4()));
554	QObject ::connect(createEPS,
555	SIGNAL(triggered()),
556	this,
557	SLOT(actionCreateEPS()));
558	#endif
559
560
561
562	#if QT_VERSION < 0x040000
563	// === Special Menu ===
564	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
565	fContextMenu->insertItem("S&pecial",mSpecial);
566
567	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
568	mSpecial->insertItem("Transparency",mTransparency);
569
570	#if QT_VERSION < 0x030200
571	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency);
572	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency);
573	#else
574	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
575	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
576	#endif
577	transparencyOn->addTo(mTransparency);
578	transparencyOff->addTo(mTransparency);
579
580	#else
581	// === Special Menu ===
582	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
583	QMenu *mTransparency = mSpecial->addMenu("Transparency");
584	QAction *transparencyOn = mTransparency->addAction("On");
585	QAction *transparencyOff = mTransparency->addAction("Off");
586	#endif
587
588	if (transparency_enabled == false) {
589	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
590	} else if (transparency_enabled == true) {
591	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
592	} else {
593	mSpecial->clear();
594	}
595
596
597	#if QT_VERSION < 0x040000
598	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
599	mSpecial->insertItem("Antialiasing",mAntialiasing);
600
601	#if QT_VERSION < 0x030200
602	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing);
603	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing);
604	#else
605	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
606	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
607	#endif
608	antialiasingOn->addTo(mAntialiasing);
609	antialiasingOff->addTo(mAntialiasing);
610
611	#else
612	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
613	QAction *antialiasingOn = mAntialiasing->addAction("On");
614	QAction *antialiasingOff = mAntialiasing->addAction("Off");
615	#endif
616
617	if (antialiasing_enabled == false) {
618	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
619	} else if (antialiasing_enabled == true) {
620	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
621	} else {
622	mAntialiasing->clear();
623	}
624
625	#if QT_VERSION < 0x040000
626	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
627	mSpecial->insertItem("Haloing",mHaloing);
628
629	#if QT_VERSION < 0x030200
630	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing);
631	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing);
632	#else
633	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
634	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
635	#endif
636	haloingOn->addTo(mHaloing);
637	haloingOff->addTo(mHaloing);
638	#else
639	QMenu *mHaloing = mSpecial->addMenu("Haloing");
640	QAction *haloingOn = mHaloing->addAction("On");
641	QAction *haloingOff = mHaloing->addAction("Off");
642	#endif
643	if (haloing_enabled == false) {
644	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
645	} else if (haloing_enabled == true) {
646	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
647	} else {
648	mHaloing->clear();
649	}
650
651	#if QT_VERSION < 0x040000
652	QPopupMenu *mAux = new QPopupMenu(mSpecial);
653	mSpecial->insertItem("Auxiliairy edges",mAux);
654
655	#if QT_VERSION < 0x030200
656	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux);
657	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux);
658	#else
659	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
660	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
661	#endif
662	auxOn->addTo(mAux);
663	auxOff->addTo(mAux);
664
665	#else
666	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
667	QAction *auxOn = mAux->addAction("On");
668	QAction *auxOff = mAux->addAction("Off");
669	#endif
670	if (!fVP.IsAuxEdgeVisible()) {
671	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
672	} else {
673	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
674	}
675
676
677	#if QT_VERSION >= 0x030200
678	#if QT_VERSION < 0x040000
679	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
680	mSpecial->insertItem("Full screen",mFullScreen);
681
682	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
683	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
684	fullOn->addTo(mFullScreen);
685	fullOff->addTo(mFullScreen);
686	#else
687	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
688	QAction *fullOn = mFullScreen->addAction("On");
689	QAction *fullOff = mFullScreen->addAction("Off");
690	#endif
691	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
692	#endif
693
694	}
695
696	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
697	{
698	if (!GLWindow) {
699	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
700	} else {
701
702	if (!fContextMenu)
703	createPopupMenu();
704
705	// launch menu
706	if ( fContextMenu ) {
707	fContextMenu->exec( e->globalPos() );
708	// delete fContextMenu;
709	}
710	}
711	e->accept();
712	}
713
714
715	/**
716	Create a radio button menu. The two menu will be connected. When click on one,
717	eatch state will be invert and callback method will be called.
718	@param action1 first action to connect
719	@param action2 second action to connect
720	@param method callback method
721	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
722	*/
723	#if QT_VERSION < 0x040000
724	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
725
726	if (action1->parent()->inherits("QPopupMenu")){
727	((QPopupMenu*)action1->parent())->setCheckable(true);
728	}
729	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
730	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
731
732	if (nCheck ==1)
733	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
734	else
735	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
736
737	//FIXME : Should not work on Qt3
738	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
739	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
740
741	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
742	}
743
744	#else
745	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
746
747	action1->setCheckable(true);
748	action2->setCheckable(true);
749
750	if (nCheck ==1)
751	action1->setChecked (true);
752	else
753	action2->setChecked (true);
754
755	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
756	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
757
758	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
759
760	}
761	#endif
762
763	/**
764	Slot activate when drawing->wireframe menu is set
765	*/
766	void G4OpenGLQtViewer::actionDrawingWireframe() {
767	emit toggleDrawingAction(1);
768	}
769
770	/**
771	Slot activate when drawing->line removal menu is set
772	*/
773	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
774	emit toggleDrawingAction(2);
775	}
776
777	/**
778	Slot activate when drawing->surface removal menu is set
779	*/
780	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
781	emit toggleDrawingAction(3);
782	}
783
784	/**
785	Slot activate when drawing->wireframe menu is set
786	*/
787	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
788	emit toggleDrawingAction(4);
789	}
790
791
792	/**
793	Slot activated when drawing menu is toggle
794	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
795	KernelVisitDecision () will be call and will set the fNeedKernelVisit
796	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
797	It will cause a redraw of the view
798	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
799	@see G4OpenGLStoredQtViewer::DrawView
800	@see G4XXXStoredViewer::CompareForKernelVisit
801	*/
802	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
803
804	G4ViewParameters::DrawingStyle d_style;
805
806
807	if (aAction ==1) {
808	#if QT_VERSION < 0x040000
809	fDrawingWireframe->setItemChecked (0,true);
810	fDrawingLineRemoval->setItemChecked (0,false);
811	fDrawingSurfaceRemoval->setItemChecked (0,false);
812	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
813	#else
814	fDrawingWireframe->setChecked (true);
815	fDrawingLineRemoval->setChecked (false);
816	fDrawingSurfaceRemoval->setChecked (false);
817	fDrawingLineSurfaceRemoval->setChecked (false);
818	#endif
819
820	d_style = G4ViewParameters::wireframe;
821
822	} else if (aAction ==2) {
823	#if QT_VERSION < 0x040000
824	fDrawingWireframe->setItemChecked (0,false);
825	fDrawingLineRemoval->setItemChecked (0,true);
826	fDrawingSurfaceRemoval->setItemChecked (0,false);
827	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
828	#else
829	fDrawingWireframe->setChecked (false);
830	fDrawingLineRemoval->setChecked (true);
831	fDrawingSurfaceRemoval->setChecked (false);
832	fDrawingLineSurfaceRemoval->setChecked (false);
833	#endif
834
835	d_style = G4ViewParameters::hlr;
836
837	} else if (aAction ==3) {
838	#if QT_VERSION < 0x040000
839	fDrawingWireframe->setItemChecked (0,false);
840	fDrawingLineRemoval->setItemChecked (0,false);
841	fDrawingSurfaceRemoval->setItemChecked (0,true);
842	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
843	#else
844	fDrawingWireframe->setChecked (false);
845	fDrawingLineRemoval->setChecked (false);
846	fDrawingSurfaceRemoval->setChecked (true);
847	fDrawingLineSurfaceRemoval->setChecked (false);
848	#endif
849
850	d_style = G4ViewParameters::hsr;
851
852	} else if (aAction ==4) {
853	#if QT_VERSION < 0x040000
854	fDrawingWireframe->setItemChecked (0,false);
855	fDrawingLineRemoval->setItemChecked (0,false);
856	fDrawingSurfaceRemoval->setItemChecked (0,false);
857	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
858	#else
859	fDrawingWireframe->setChecked (false);
860	fDrawingLineRemoval->setChecked (false);
861	fDrawingSurfaceRemoval->setChecked (false);
862	fDrawingLineSurfaceRemoval->setChecked (true);
863	#endif
864	d_style = G4ViewParameters::hlhsr;
865	}
866	fVP.SetDrawingStyle(d_style);
867
868	updateQWidget();
869	#ifdef GEANT4_QT_DEBUG
870	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
871	#endif
872	}
873
874
875	/**
876	SLOT Activate by a click on the representation menu
877	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
878	KernelVisitDecision () will be call and will set the fNeedKernelVisit
879	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
880	It will cause a redraw of the view
881	@param check : 1 polyhedron, 0 nurbs
882	@see G4OpenGLStoredQtViewer::DrawView
883	@see G4XXXStoredViewer::CompareForKernelVisit
884	*/
885	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
886
887	G4ViewParameters::RepStyle style;
888	if (check == 1) {
889	style = G4ViewParameters::polyhedron;
890	} else {
891	style = G4ViewParameters::nurbs;
892	}
893	fVP.SetRepStyle (style);
894
895	#ifdef GEANT4_QT_DEBUG
896	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
897	#endif
898	updateQWidget();
899	#ifdef GEANT4_QT_DEBUG
900	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
901	#endif
902	}
903
904	/**
905	SLOT Activate by a click on the background menu
906	@param check : 1 white, 0 black
907	*/
908	void G4OpenGLQtViewer::toggleBackground(bool check) {
909
910	// //I need to revisit the kernel if the background colour changes and
911	// //hidden line removal is enabled, because hlr drawing utilises the
912	// //background colour in its drawing...
913	// // (Note added by JA 13/9/2005) Background now handled in view
914	// // parameters. A kernel visit is triggered on change of background.
915	if (check == 1) {
916	((G4ViewParameters&)this->GetViewParameters()).
917	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
918	} else {
919	((G4ViewParameters&)this->GetViewParameters()).
920	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
921	}
922	updateQWidget();
923	}
924
925	/**
926	SLOT Activate by a click on the transparency menu
927	@param check : 1 , 0
928	*/
929	void G4OpenGLQtViewer::toggleTransparency(bool check) {
930
931	if (check) {
932	transparency_enabled = false;
933	} else {
934	transparency_enabled = true;
935	}
936	SetNeedKernelVisit (true);
937	updateQWidget();
938	}
939
940	/**
941	SLOT Activate by a click on the antialiasing menu
942	@param check : 1 , 0
943	*/
944	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
945
946	if (!check) {
947	antialiasing_enabled = false;
948	glDisable (GL_LINE_SMOOTH);
949	glDisable (GL_POLYGON_SMOOTH);
950	} else {
951	antialiasing_enabled = true;
952	glEnable (GL_LINE_SMOOTH);
953	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
954	glEnable (GL_POLYGON_SMOOTH);
955	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
956	}
957
958	updateQWidget();
959	#ifdef GEANT4_QT_DEBUG
960	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
961	#endif
962	}
963
964	/**
965	SLOT Activate by a click on the haloing menu
966	@param check : 1 , 0
967	*/
968	//FIXME : I SEE NOTHING...
969	void G4OpenGLQtViewer::toggleHaloing(bool check) {
970	if (check) {
971	haloing_enabled = false;
972	} else {
973	haloing_enabled = true;
974	}
975
976	updateQWidget();
977
978	#ifdef GEANT4_QT_DEBUG
979	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
980	#endif
981	}
982
983	/**
984	SLOT Activate by a click on the auxiliaire edges menu
985	@param check : 1 , 0
986	*/
987	void G4OpenGLQtViewer::toggleAux(bool check) {
988	if (check) {
989	fVP.SetAuxEdgeVisible(false);
990	} else {
991	fVP.SetAuxEdgeVisible(true);
992	}
993	SetNeedKernelVisit (true);
994	updateQWidget();
995
996	#ifdef GEANT4_QT_DEBUG
997	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
998	#endif
999	}
1000
1001	/**
1002	SLOT Activate by a click on the full screen menu
1003	@param check : 1 , 0
1004	*/
1005	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1006	#if QT_VERSION >= 0x030200
1007	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1008	#else
1009	G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1010	#endif
1011	#ifdef GEANT4_QT_DEBUG
1012	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1013	#endif
1014	}
1015
1016	/**
1017	SLOT Activate by a click on the mouse action menu
1018	@param check : 1 , 0
1019	*/
1020	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
1021	if (check) { // rotate scene
1022	fMouseAction = true;
1023	} else { // move scene
1024	fMouseAction = false;
1025	}
1026
1027	#ifdef GEANT4_QT_DEBUG
1028	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1029	#endif
1030	}
1031
1032
1033	void G4OpenGLQtViewer::actionControlPanels() {
1034	#ifdef GEANT4_QT_DEBUG
1035	printf("G4OpenGLQtViewer::actionControlPanels \n");
1036	#endif
1037	}
1038
1039	void G4OpenGLQtViewer::actionExitG4() {
1040	#ifdef GEANT4_QT_DEBUG
1041	printf("G4OpenGLQtViewer::actionExitG4() \n");
1042	#endif
1043	}
1044
1045	void G4OpenGLQtViewer::actionCreateEPS() {
1046	QString filters;
1047	#if QT_VERSION < 0x040000
1048	QStrList listFormat=QImageIO::outputFormats();
1049	char *tmp=listFormat.first();
1050	while (tmp!=0) {
1051	filters += QString(tmp) + ";;";
1052	tmp=listFormat.next();
1053	}
1054	#else
1055	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1056	for (int i = 0; i < formats.size(); ++i) {
1057	filters +=formats.at(i) + ";;";
1058	}
1059	#endif
1060	filters += "eps;;";
1061	filters += "ps;;";
1062	filters += "pdf";
1063	QString* selectedFormat = new QString();
1064	#if QT_VERSION < 0x040000
1065	QString nomFich = QFileDialog::getSaveFileName ( ".",
1066	filters,
1067	GLWindow,
1068	"Save file dialog",
1069	tr("Save as ..."),
1070	selectedFormat );
1071	#else
1072	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1073	tr("Save as ..."),
1074	".",
1075	filters,
1076	selectedFormat );
1077	#endif
1078	// bmp jpg jpeg png ppm xbm xpm
1079	if (nomFich == "") {
1080	return;
1081	}
1082	#if QT_VERSION < 0x040000
1083	nomFich += "."+QString(selectedFormat->ascii());
1084	QString format = selectedFormat->lower();
1085	#else
1086	nomFich += "."+QString(selectedFormat->toStdString().c_str());
1087	QString format = selectedFormat->toLower();
1088	#endif
1089	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,format,fWindow->height(),fWindow->width());
1090	if( exportDialog->exec()) {
1091
1092	QImage image;
1093	bool res = false;
1094	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1095	(exportDialog->getHeight() !=fWindow->height())) {
1096	if (format != QString("eps")) {
1097	G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need\n" << G4endl;
1098
1099	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1100	// QGLWidget* glResized = fWindow;
1101
1102	// FIXME :
1103	// L.Garnier : I've try to implement change size function, but the problem is
1104	// the renderPixmap function call the QGLWidget to resize and it doesn't draw
1105	// the content of this widget... It only draw the background.
1106
1107	// fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2,true );
1108
1109	// QPixmap pixmap = fWindow->renderPixmap ();
1110
1111	// image = pixmap->toImage();
1112	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1113	// image = glResized->grabFrameBuffer();
1114	}
1115	} else {
1116	image = fWindow->grabFrameBuffer();
1117	}
1118	if (format == QString("eps")) {
1119	if (exportDialog->getVectorEPS()) {
1120	res = generateVectorEPS(nomFich,exportDialog->getWidth(),exportDialog->getHeight(),image);
1121	} else {
1122	res = generateEPS(nomFich,exportDialog->getNbColor(),image);
1123	}
1124	} else if ((format == "ps") \|\| (format == "pdf")) {
1125	res = generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1126	} else if ((format == "tif") \|\|
1127	(format == "tiff") \|\|
1128	(format == "jpg") \|\|
1129	(format == "jpeg") \|\|
1130	(format == "png") \|\|
1131	(format == "pbm") \|\|
1132	(format == "pgm") \|\|
1133	(format == "ppm") \|\|
1134	(format == "bmp") \|\|
1135	(format == "xbm") \|\|
1136	(format == "xpm")) {
1137	#if QT_VERSION < 0x040000
1138	res = image.save(nomFich,selectedFormat->ascii(),exportDialog->getSliderValue());
1139	#else
1140	res = image.save(nomFich,0,exportDialog->getSliderValue());
1141	#endif
1142	} else {
1143	G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1144	}
1145	if (res == false) {
1146	#if QT_VERSION < 0x040000
1147	G4cerr << "Error while saving file... "<<nomFich.ascii()<<"\n" << G4endl;
1148	#else
1149	G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<<"\n" << G4endl;
1150	#endif
1151	} else {
1152	#if QT_VERSION < 0x040000
1153	G4cout << "File "<<nomFich.ascii()<<" has been saved \n" << G4endl;
1154	#else
1155	G4cout << "File "<<nomFich.toStdString().c_str()<<" has been saved \n" << G4endl;
1156	#endif
1157	}
1158
1159	} else { // cancel selected
1160	return;
1161	}
1162
1163	#ifdef GEANT4_QT_DEBUG
1164	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1165	#endif
1166	}
1167
1168	/*
1169	// 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
1170
1171	void Graph::exportToSVG(const QString& fname)
1172	{
1173	// enable workaround for Qt3 misalignments
1174	QwtPainter::setSVGMode(true);
1175	QPicture picture;
1176	QPainter p(&picture);
1177	d_plot->print(&p, d_plot->rect());
1178	p.end();
1179
1180	picture.save(fname, "svg");
1181	}
1182	*/
1183
1184
1185
1186
1187	/**
1188	Save the current mouse press point
1189	@param p mouse click point
1190	*/
1191	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1192	{
1193	lastPos = p;
1194	}
1195
1196	/**
1197	@param pos_x mouse x position
1198	@param pos_y mouse y position
1199	@param mButtons mouse button active
1200	*/
1201
1202	#if QT_VERSION < 0x040000
1203	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1204	#else
1205	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1206	#endif
1207	{
1208	int dx = pos_x - lastPos.x();
1209	int dy = pos_y - lastPos.y();
1210
1211	if (fMouseAction) { // rotate
1212	if (mButtons & Qt::LeftButton) {
1213	//phi spin stuff here
1214
1215	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1216	G4Vector3D up = fVP.GetUpVector ().unit ();
1217
1218	G4Vector3D yprime = (up.cross(vp)).unit();
1219	G4Vector3D zprime = (vp.cross(yprime)).unit();
1220
1221	G4double delta_alpha;
1222	G4double delta_theta;
1223
1224	if (fVP.GetLightsMoveWithCamera()) {
1225	delta_alpha = dy;
1226	delta_theta = -dx;
1227	} else {
1228	delta_alpha = -dy;
1229	delta_theta = dx;
1230	}
1231
1232	delta_alpha *= deg;
1233	delta_theta *= deg;
1234
1235	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1236
1237	G4Vector3D new_up;
1238	if (fVP.GetLightsMoveWithCamera()) {
1239	new_up = (new_vp.cross(yprime)).unit();
1240	fVP.SetUpVector(new_up);
1241	} else {
1242	new_up = up;
1243	}
1244	////////////////
1245	// Rotates by fixed azimuthal angle delta_theta.
1246
1247	G4double cosalpha = new_up.dot (new_vp.unit());
1248	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1249	yprime = (new_up.cross (new_vp.unit())).unit ();
1250	G4Vector3D xprime = yprime.cross (new_up);
1251	// Projection of vp on plane perpendicular to up...
1252	G4Vector3D a1 = sinalpha * xprime;
1253	// Required new projection...
1254	G4Vector3D a2 =
1255	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1256	// Required Increment vector...
1257	G4Vector3D delta = a2 - a1;
1258	// So new viewpoint is...
1259	G4Vector3D viewPoint = new_vp.unit() + delta;
1260
1261	fVP.SetViewAndLights (viewPoint);
1262	updateQWidget();
1263
1264	} else if (mButtons & Qt::RightButton) {
1265	// NEVER DONE BECAUSE OF MOUSE MENU
1266	// setXRotation(xRot + dy/2);
1267	// setZRotation(zRot + dx/2);
1268	// updateQWidget();
1269	}
1270	} else { // move
1271
1272	float dx = pos_x - lastPos.x();
1273	float dy = pos_y - lastPos.y();
1274
1275	G4Point3D stp
1276	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1277
1278	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1279
1280	const G4Vector3D& upVector = fVP.GetUpVector ();
1281	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1282
1283	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1284	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1285
1286	tp += -dx * unitRight + dy * unitUp;
1287	fVP.SetCurrentTargetPoint (tp - stp);
1288
1289	updateQWidget();
1290	}
1291	lastPos = QPoint(pos_x, pos_y);
1292	}
1293
1294	void G4OpenGLQtViewer::rescaleImage(
1295	int aWidth
1296	,int aHeight
1297	){
1298	#ifdef GEANT4_QT_DEBUG
1299	printf("should rescale \n");
1300	#endif
1301	}
1302
1303	/**
1304	Generate Vectorial Encapsulated Postscript form image
1305	@param aFilename : name of file
1306	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1307	@param aImage : Image to print
1308	*/
1309	bool G4OpenGLQtViewer::generateVectorEPS (
1310	QString aFilename
1311	,int aWidth
1312	,int aHeight
1313	,QImage aImage
1314	)
1315	{
1316	// Print vectored PostScript
1317
1318	G4int size = 5000000;
1319
1320	GLfloat* feedback_buffer;
1321	GLint returned;
1322	FILE* file;
1323
1324	feedback_buffer = new GLfloat[size];
1325	glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1326	glRenderMode (GL_FEEDBACK);
1327
1328	glViewport (0, 0, aWidth,aHeight);
1329	DrawView();
1330
1331	returned = glRenderMode (GL_RENDER);
1332
1333
1334	#if QT_VERSION < 0x040000
1335	file = fopen (aFilename.ascii(), "w");
1336	#else
1337	file = fopen (aFilename.toStdString().c_str(), "w");
1338	#endif
1339	if (file) {
1340	spewWireframeEPS (file, returned, feedback_buffer, "rendereps");
1341	} else {
1342	G4cerr << "Could not open "<< print_string<<"\n" << G4endl;
1343	}
1344
1345	delete[] feedback_buffer;
1346
1347	return true;
1348	}
1349
1350	/**
1351	Generate Encapsulated Postscript form image
1352	@param aFilename : name of file
1353	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1354	@param aImage : Image to print
1355	*/
1356	bool G4OpenGLQtViewer::generateEPS (
1357	QString aFilename
1358	,int aInColor
1359	,QImage aImage
1360	)
1361	{
1362	// FIXME
1363	#ifdef GEANT4_QT_DEBUG
1364	printf("saving EPS\n");
1365	#endif
1366
1367	FILE* fp;
1368
1369	if (aImage.bits () == NULL)
1370	return false;
1371
1372	#if QT_VERSION < 0x040000
1373	fp = fopen (aFilename.ascii(), "w");
1374	#else
1375	fp = fopen (aFilename.toStdString().c_str(), "w");
1376	#endif
1377	if (fp == NULL) {
1378	return false;
1379	}
1380
1381	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1382	#if QT_VERSION < 0x040000
1383	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1384	#else
1385	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1386	#endif
1387	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1388	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1389	fprintf (fp, "%%%%EndComments\n");
1390	fprintf (fp, "gsave\n");
1391	fprintf (fp, "/bwproc {\n");
1392	fprintf (fp, " rgbproc\n");
1393	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1394	fprintf (fp, " 5 -1 roll {\n");
1395	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1396	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1397	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1398	fprintf (fp, " { 2 1 roll } ifelse\n");
1399	fprintf (fp, " }forall\n");
1400	fprintf (fp, " pop pop pop\n");
1401	fprintf (fp, "} def\n");
1402	fprintf (fp, "systemdict /colorimage known not {\n");
1403	fprintf (fp, " /colorimage {\n");
1404	fprintf (fp, " pop\n");
1405	fprintf (fp, " pop\n");
1406	fprintf (fp, " /rgbproc exch def\n");
1407	fprintf (fp, " { bwproc } image\n");
1408	fprintf (fp, " } def\n");
1409	fprintf (fp, "} if\n");
1410	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1411	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1412	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1413	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1414	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1415	fprintf (fp, "false %d\n", aInColor);
1416	fprintf (fp, "colorimage\n");
1417
1418
1419	int width = aImage.width();
1420	int height = aImage.height();
1421	int depth = aImage.depth();
1422	int size = width*height;
1423
1424
1425	if (depth == 1)
1426	size = (width+7)/8*height;
1427	else if (aInColor == 1)
1428	size = size*3;
1429
1430	int i = 0;
1431	// if ( aInColor ==1 ) {
1432	// FIXME : L. Garnier. For the moment 10 dec 2007, I could not find a way
1433	// to save correctly grayscale Image. I mean that color or grayscale image
1434	// have the same file save size !
1435
1436	/* } else*/ if (depth == 8) {
1437	for(int y=height-1; y >=0 ; y--) {
1438	const uchar * s = aImage.scanLine(y);
1439	for(int x=0; x <width; x++) {
1440	QRgb rgb = aImage.color(s[x]);
1441	if (aInColor == 1) {
1442	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1443	i++;
1444	} else {
1445	fprintf (fp, " %02hx %02hx %02hx",
1446	(unsigned char) qRed(rgb),
1447	(unsigned char) qGreen(rgb),
1448	(unsigned char) qBlue(rgb));
1449	i += 3;
1450	}
1451	}
1452	fprintf (fp, "\n");
1453	}
1454	} else {
1455	#if QT_VERSION < 0x040000
1456	bool alpha = aImage.hasAlphaBuffer();
1457	#else
1458	bool alpha = aImage.hasAlphaChannel();
1459	for(int y=height-1; y >=0 ; y--) {
1460	QRgb * s = (QRgb*)(aImage.scanLine(y));
1461	for(int x=0; x <width; x++) {
1462	QRgb rgb = (*s++);
1463	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1464	rgb = qRgb(0xff, 0xff, 0xff);
1465	if (aInColor == 1) {
1466	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1467	i++;
1468	} else {
1469	fprintf (fp, " %02hx %02hx %02hx",
1470	(unsigned char) qRed(rgb),
1471	(unsigned char) qGreen(rgb),
1472	(unsigned char) qBlue(rgb));
1473	i += 3;
1474	}
1475	}
1476	fprintf (fp, "\n");
1477	}
1478	#endif
1479
1480	}
1481
1482	fprintf (fp, "grestore\n");
1483	fprintf (fp, "showpage\n");
1484	fclose (fp);
1485
1486	return true;
1487	}
1488	/**
1489	Generate Postscript or PDF form image
1490	@param aFilename : name of file
1491	@param aInColor : numbers of colors : 1->BW 2->RGB
1492	@param aImage : Image to print
1493	*/
1494	bool G4OpenGLQtViewer::generatePS_PDF (
1495	QString aFilename
1496	,int aInColor
1497	,QImage aImage
1498	)
1499	{
1500
1501	#if QT_VERSION < 0x040000
1502	#ifdef Q_WS_MAC \|\| Q_WS_X11
1503	QPrinter printer;
1504	// printer.setPageSize(pageSize);
1505	if (aInColor == 1) {
1506	printer.setColorMode(QPrinter::GrayScale);
1507	} else {
1508	printer.setColorMode(QPrinter::Color);
1509	}
1510
1511	/* FIXME : I don't know which format it will save...
1512	if (aFilename.endsWith(".ps")) {
1513	printer.setOutputFormat(QPrinter::PostScriptFormat);
1514	} else {
1515	printer.setOutputFormat(QPrinter::PdfFormat);
1516	}
1517	*/
1518	printer.setOutputFileName(aFilename);
1519	// printer.setFullPage ( true);
1520	QPainter paint(&printer);
1521	paint.drawImage (0,0,aImage );
1522	paint.end();
1523	#else
1524	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4\n" << G4endl;
1525	#endif
1526	#else
1527	QPrinter printer;
1528	// printer.setPageSize(pageSize);
1529
1530	// FIXME : L. Garnier 4/12/07
1531	// This is not working, it does nothing. Image is staying in color mode
1532	// So I have desactivate the B/W button in GUI
1533	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1534	#if QT_VERSION < 0x040000
1535	aImage = aImage.convertDepth(1,Qt::MonoOnly);
1536	#else
1537	aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1538	#endif
1539	}
1540
1541
1542	if (aFilename.endsWith(".ps")) {
1543	#if QT_VERSION > 0x040200
1544	printer.setOutputFormat(QPrinter::PostScriptFormat);
1545	#endif
1546	} else {
1547	#if QT_VERSION > 0x040100
1548	printer.setOutputFormat(QPrinter::PdfFormat);
1549	#endif
1550	}
1551	#if QT_VERSION > 0x040100
1552	printer.setOutputFileName(aFilename);
1553	#endif
1554	// printer.setFullPage ( true);
1555	QPainter paint(&printer);
1556	paint.drawImage (0,0,aImage);
1557	paint.end();
1558	#endif
1559	return true;
1560	}
1561
1562	#endif
1563
1564	/*
1565
1566	void MultiLayer::exportToSVG(const QString& fname)
1567	{
1568	QPicture picture;
1569	QPainter p(&picture);
1570	for (int i=0;i<(int)graphsList->count();i++)
1571	{
1572	Graph gr=(Graph )graphsList->at(i);
1573	Plot myPlot= (Plot )gr->plotWidget();
1574
1575	QPoint pos=gr->pos();
1576
1577	int width=int(myPlot->frameGeometry().width());
1578	int height=int(myPlot->frameGeometry().height());
1579
1580	myPlot->print(&p, QRect(pos,QSize(width,height)));
1581	}
1582
1583	p.end();
1584	picture.save(fname, "svg");
1585	}
1586	*/

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