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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 675

Last change on this file since 675 was 675, checked in by garnier, 16 years ago
marche des que l on a lance un run : dessine un rubber band. Pb de alpha channel soupsonne
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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	* 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	glFlush ();
127	if (!GLWindow) {
128	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
129	} else {
130	#if QT_VERSION < 0x040000
131	GLWindow->setActiveWindow();
132	#else
133	GLWindow->activateWindow();
134	#endif
135	#ifdef GEANT4_QT_DEBUG
136	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
137	#endif
138	}
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(true)
288	{
289	#ifdef GEANT4_QT_DEBUG
290	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
291	#endif
292	}
293
294	//////////////////////////////////////////////////////////////////////////////
295	G4OpenGLQtViewer::~G4OpenGLQtViewer (
296	)
297	//////////////////////////////////////////////////////////////////////////////
298	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
299	{
300	#ifdef GEANT4_QT_DEBUG
301	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
302	#endif
303	}
304
305
306	/**
307	Create a popup menu for the widget. This menu is activated by right-mouse click
308	*/
309	void G4OpenGLQtViewer::createPopupMenu() {
310
311	#if QT_VERSION < 0x040000
312	fContextMenu = new QPopupMenu( GLWindow,"All" );
313	#else
314	fContextMenu = new QMenu("All");
315	#endif
316	Q_CHECK_PTR( fContextMenu );
317
318	#if QT_VERSION < 0x040000
319	// === Mouse menu ===
320	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
321	Q_CHECK_PTR( mMouseAction );
322
323	#if QT_VERSION < 0x030200
324	QAction *rotate = new QAction("&Rotate scene","&Rotate scene",CTRL+Key_N,mMouseAction);
325	QAction *move = new QAction("&Move scene","&Move scene",CTRL+Key_M,mMouseAction);
326	#else
327	QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
328	QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
329	#endif
330	rotate->addTo(mMouseAction);
331	move->addTo(mMouseAction);
332
333	fContextMenu->insertItem( "&Mouse action", mMouseAction);
334
335	#else
336	// === Mouse menu ===
337	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
338
339	QAction *rotate = mMouseAction->addAction("&Rotate scene");
340	QAction *move = mMouseAction->addAction("&Move scene");
341	#endif
342
343	// INIT mMouse
344	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
345
346	#if QT_VERSION < 0x040000
347	// === Style Menu ===
348	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
349
350	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
351
352	#if QT_VERSION < 0x030200
353	QAction *polyhedron = new QAction("&Polyhedron","&Polyhedron",CTRL+Key_P,mRepresentation);
354	QAction *nurbs = new QAction("&NURBS","&NURBS",CTRL+Key_N,mRepresentation);
355	#else
356	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
357	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
358	#endif
359	polyhedron->addTo(mRepresentation);
360	nurbs->addTo(mRepresentation);
361
362	mStyle->insertItem("&Representation",mRepresentation);
363	fContextMenu->insertItem("&Style",mStyle);
364
365	#else
366	// === Style Menu ===
367	QMenu *mStyle = fContextMenu->addMenu("&Style");
368
369	QMenu *mRepresentation = mStyle->addMenu("&Representation");
370	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
371	QAction *nurbs = mRepresentation->addAction("NURBS");
372	#endif
373	// INIT mStyle
374	G4ViewParameters::RepStyle style;
375	style = fVP.GetRepStyle();
376	if (style == G4ViewParameters::polyhedron) {
377	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
378	} else if (style == G4ViewParameters::nurbs) {
379	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
380	} else {
381	mRepresentation->clear();
382	}
383
384
385	#if QT_VERSION < 0x040000
386	// === Drawing Menu ===
387	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
388	fContextMenu->insertItem("&Drawing",mDrawing);
389
390	fDrawingWireframe = new QPopupMenu(mDrawing);
391	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
392
393	mDrawing->setCheckable(true);
394	fDrawingWireframe->setCheckable(true);
395
396	fDrawingLineRemoval = new QPopupMenu(mDrawing);
397	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
398	fDrawingLineRemoval->setCheckable(true);
399
400	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
401	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
402	fDrawingSurfaceRemoval->setCheckable(true);
403
404	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
405	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
406	fDrawingLineSurfaceRemoval->setCheckable(true);
407
408	#else
409	// === Drawing Menu ===
410	QMenu *mDrawing = mStyle->addMenu("&Drawing");
411
412	fDrawingWireframe = mDrawing->addAction("Wireframe");
413	fDrawingWireframe->setCheckable(true);
414
415	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
416	fDrawingLineRemoval->setCheckable(true);
417
418	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
419	fDrawingSurfaceRemoval->setCheckable(true);
420
421	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
422	fDrawingLineSurfaceRemoval->setCheckable(true);
423	#endif
424	// INIT Drawing
425	G4ViewParameters::DrawingStyle d_style;
426	d_style = fVP.GetDrawingStyle();
427
428	#if QT_VERSION < 0x040000
429	if (d_style == G4ViewParameters::wireframe) {
430	fDrawingWireframe->setItemChecked(0,true);
431	} else if (d_style == G4ViewParameters::hlr) {
432	fDrawingLineRemoval->setItemChecked(0,true);
433	} else if (d_style == G4ViewParameters::hsr) {
434	fDrawingSurfaceRemoval->setItemChecked(0,true);
435	} else if (d_style == G4ViewParameters::hlhsr) {
436	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
437	} else {
438	mDrawing->clear();
439	}
440	#ifdef GEANT4_QT_DEBUG
441	printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
442	#endif
443	QObject ::connect(fDrawingWireframe,
444	SIGNAL(activated(int)),
445	this,
446	SLOT(actionDrawingWireframe()));
447	#ifdef GEANT4_QT_DEBUG
448	printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
449	#endif
450	QObject ::connect(fDrawingLineRemoval,
451	SIGNAL(activated(int)),
452	this,
453	SLOT(actionDrawingLineRemoval()));
454	QObject ::connect(fDrawingSurfaceRemoval,
455	SIGNAL(activated(int)),
456	this,
457	SLOT(actionDrawingSurfaceRemoval()));
458	QObject ::connect(fDrawingLineSurfaceRemoval,
459	SIGNAL(activated(int)),
460	this,
461	SLOT(actionDrawingLineSurfaceRemoval()));
462	#else
463	if (d_style == G4ViewParameters::wireframe) {
464	fDrawingWireframe->setChecked(true);
465	} else if (d_style == G4ViewParameters::hlr) {
466	fDrawingLineRemoval->setChecked(true);
467	} else if (d_style == G4ViewParameters::hsr) {
468	fDrawingSurfaceRemoval->setChecked(true);
469	} else if (d_style == G4ViewParameters::hlhsr) {
470	fDrawingLineSurfaceRemoval->setChecked(true);
471	} else {
472	mDrawing->clear();
473	}
474	QObject ::connect(fDrawingWireframe,
475	SIGNAL(triggered(bool)),
476	this,
477	SLOT(actionDrawingWireframe()));
478	QObject ::connect(fDrawingLineRemoval,
479	SIGNAL(triggered(bool)),
480	this,
481	SLOT(actionDrawingLineRemoval()));
482	QObject ::connect(fDrawingSurfaceRemoval,
483	SIGNAL(triggered(bool)),
484	this,
485	SLOT(actionDrawingSurfaceRemoval()));
486	QObject ::connect(fDrawingLineSurfaceRemoval,
487	SIGNAL(triggered(bool)),
488	this,
489	SLOT(actionDrawingLineSurfaceRemoval()));
490	#endif
491
492
493
494	#if QT_VERSION < 0x040000
495	QPopupMenu *mBackground = new QPopupMenu(mStyle);
496	mStyle->insertItem("&Background color",mBackground);
497
498	#if QT_VERSION < 0x030200
499	QAction *white = new QAction("&White","&White",CTRL+Key_W,mBackground);
500	QAction *black = new QAction("&Black","&Black",CTRL+Key_B,mBackground);
501	#else
502	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
503	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
504	#endif
505	white->addTo(mBackground);
506	black->addTo(mBackground);
507
508	#else
509	QMenu *mBackground = mStyle->addMenu("&Background color");
510	QAction *white = mBackground->addAction("White");
511	QAction *black = mBackground->addAction("Black");
512
513	#endif
514	if (background.GetRed() == 1. &&
515	background.GetGreen() == 1. &&
516	background.GetBlue() == 1.) {
517	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
518	} else {
519	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
520	}
521
522
523	#if QT_VERSION < 0x040000
524	// === Action Menu ===
525	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
526	fContextMenu->insertItem("&Actions",mActions);
527
528	#if QT_VERSION < 0x030200
529	// QAction *controlPanels = new QAction("&Control panels","&Control panels",CTRL+Key_C,mActions);
530	// QAction *exitG4 = new QAction("&Exit to G4Vis >","&Exit to G4Vis >",CTRL+Key_E,mActions);
531	QAction *createEPS = new QAction("&Save as ...","&Save as ...",CTRL+Key_S,mActions);
532	#else
533	// QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
534	// QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
535	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
536	#endif
537	// controlPanels->addTo(mActions);
538	// exitG4->addTo(mActions);
539	createEPS->addTo(mActions);
540	// QObject ::connect(controlPanels,
541	// SIGNAL(activated()),
542	// this,
543	// SLOT(actionControlPanels()));
544	// QObject ::connect(exitG4,
545	// SIGNAL(activated()),
546	// this,
547	// SLOT(actionExitG4()));
548	QObject ::connect(createEPS,
549	SIGNAL(activated()),
550	this,
551	SLOT(actionCreateEPS()));
552
553	#else
554	// === Action Menu ===
555	QMenu *mActions = fContextMenu->addMenu("&Actions");
556	// QAction *controlPanels = mActions->addAction("Control panels");
557	// QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
558	QAction *createEPS = mActions->addAction("Save as ...");
559	// QObject ::connect(controlPanels,
560	// SIGNAL(triggered()),
561	// this,
562	// SLOT(actionControlPanels()));
563	// QObject ::connect(exitG4,
564	// SIGNAL(triggered()),
565	// this,
566	// SLOT(actionExitG4()));
567	QObject ::connect(createEPS,
568	SIGNAL(triggered()),
569	this,
570	SLOT(actionCreateEPS()));
571	#endif
572
573
574
575	#if QT_VERSION < 0x040000
576	// === Special Menu ===
577	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
578	fContextMenu->insertItem("S&pecial",mSpecial);
579
580	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
581	mSpecial->insertItem("Transparency",mTransparency);
582
583	#if QT_VERSION < 0x030200
584	QAction *transparencyOn = new QAction("&On","&On",CTRL+Key_O,mTransparency);
585	QAction *transparencyOff = new QAction("&Off","&Off",CTRL+Key_F,mTransparency);
586	#else
587	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
588	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
589	#endif
590	transparencyOn->addTo(mTransparency);
591	transparencyOff->addTo(mTransparency);
592
593	#else
594	// === Special Menu ===
595	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
596	QMenu *mTransparency = mSpecial->addMenu("Transparency");
597	QAction *transparencyOn = mTransparency->addAction("On");
598	QAction *transparencyOff = mTransparency->addAction("Off");
599	#endif
600
601	if (transparency_enabled == false) {
602	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
603	} else if (transparency_enabled == true) {
604	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
605	} else {
606	mSpecial->clear();
607	}
608
609
610	#if QT_VERSION < 0x040000
611	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
612	mSpecial->insertItem("Antialiasing",mAntialiasing);
613
614	#if QT_VERSION < 0x030200
615	QAction *antialiasingOn = new QAction("&On","&On",CTRL+Key_O,mAntialiasing);
616	QAction *antialiasingOff = new QAction("&Off","&Off",CTRL+Key_F,mAntialiasing);
617	#else
618	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
619	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
620	#endif
621	antialiasingOn->addTo(mAntialiasing);
622	antialiasingOff->addTo(mAntialiasing);
623
624	#else
625	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
626	QAction *antialiasingOn = mAntialiasing->addAction("On");
627	QAction *antialiasingOff = mAntialiasing->addAction("Off");
628	#endif
629
630	if (antialiasing_enabled == false) {
631	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
632	} else if (antialiasing_enabled == true) {
633	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
634	} else {
635	mAntialiasing->clear();
636	}
637
638	#if QT_VERSION < 0x040000
639	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
640	mSpecial->insertItem("Haloing",mHaloing);
641
642	#if QT_VERSION < 0x030200
643	QAction *haloingOn = new QAction("&On","&On",CTRL+Key_O,mHaloing);
644	QAction *haloingOff = new QAction("&Off","&Off",CTRL+Key_F,mHaloing);
645	#else
646	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
647	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
648	#endif
649	haloingOn->addTo(mHaloing);
650	haloingOff->addTo(mHaloing);
651	#else
652	QMenu *mHaloing = mSpecial->addMenu("Haloing");
653	QAction *haloingOn = mHaloing->addAction("On");
654	QAction *haloingOff = mHaloing->addAction("Off");
655	#endif
656	if (haloing_enabled == false) {
657	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
658	} else if (haloing_enabled == true) {
659	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
660	} else {
661	mHaloing->clear();
662	}
663
664	#if QT_VERSION < 0x040000
665	QPopupMenu *mAux = new QPopupMenu(mSpecial);
666	mSpecial->insertItem("Auxiliairy edges",mAux);
667
668	#if QT_VERSION < 0x030200
669	QAction *auxOn = new QAction("&On","&On",CTRL+Key_O,mAux);
670	QAction *auxOff = new QAction("&Off","&Off",CTRL+Key_F,mAux);
671	#else
672	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
673	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
674	#endif
675	auxOn->addTo(mAux);
676	auxOff->addTo(mAux);
677
678	#else
679	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
680	QAction *auxOn = mAux->addAction("On");
681	QAction *auxOff = mAux->addAction("Off");
682	#endif
683	if (!fVP.IsAuxEdgeVisible()) {
684	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
685	} else {
686	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
687	}
688
689
690	#if QT_VERSION >= 0x030200
691	#if QT_VERSION < 0x040000
692	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
693	mSpecial->insertItem("Full screen",mFullScreen);
694
695	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
696	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
697	fullOn->addTo(mFullScreen);
698	fullOff->addTo(mFullScreen);
699	#else
700	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
701	QAction *fullOn = mFullScreen->addAction("On");
702	QAction *fullOff = mFullScreen->addAction("Off");
703	#endif
704	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
705	#endif
706
707	}
708
709	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
710	{
711	if (!GLWindow) {
712	G4cerr << "Visualization window not defined, please choose one before\n" << G4endl;
713	} else {
714
715	if (!fContextMenu)
716	createPopupMenu();
717
718	// launch menu
719	if ( fContextMenu ) {
720	fContextMenu->exec( e->globalPos() );
721	// delete fContextMenu;
722	}
723	}
724	e->accept();
725	}
726
727
728	/**
729	Create a radio button menu. The two menu will be connected. When click on one,
730	eatch state will be invert and callback method will be called.
731	@param action1 first action to connect
732	@param action2 second action to connect
733	@param method callback method
734	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
735	*/
736	#if QT_VERSION < 0x040000
737	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
738
739	if (action1->parent()->inherits("QPopupMenu")){
740	((QPopupMenu*)action1->parent())->setCheckable(true);
741	}
742	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
743	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
744
745	if (nCheck ==1)
746	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
747	else
748	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
749
750	//FIXME : Should not work on Qt3
751	QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
752	QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
753
754	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
755	}
756
757	#else
758	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
759
760	action1->setCheckable(true);
761	action2->setCheckable(true);
762
763	if (nCheck ==1)
764	action1->setChecked (true);
765	else
766	action2->setChecked (true);
767
768	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
769	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
770
771	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
772
773	}
774	#endif
775
776	/**
777	Slot activate when drawing->wireframe menu is set
778	*/
779	void G4OpenGLQtViewer::actionDrawingWireframe() {
780	emit toggleDrawingAction(1);
781	}
782
783	/**
784	Slot activate when drawing->line removal menu is set
785	*/
786	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
787	emit toggleDrawingAction(2);
788	}
789
790	/**
791	Slot activate when drawing->surface removal menu is set
792	*/
793	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
794	emit toggleDrawingAction(3);
795	}
796
797	/**
798	Slot activate when drawing->wireframe menu is set
799	*/
800	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
801	emit toggleDrawingAction(4);
802	}
803
804
805	/**
806	Slot activated when drawing menu is toggle
807	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
808	KernelVisitDecision () will be call and will set the fNeedKernelVisit
809	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
810	It will cause a redraw of the view
811	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
812	@see G4OpenGLStoredQtViewer::DrawView
813	@see G4XXXStoredViewer::CompareForKernelVisit
814	*/
815	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
816
817	G4ViewParameters::DrawingStyle d_style;
818
819
820	if (aAction ==1) {
821	#if QT_VERSION < 0x040000
822	fDrawingWireframe->setItemChecked (0,true);
823	fDrawingLineRemoval->setItemChecked (0,false);
824	fDrawingSurfaceRemoval->setItemChecked (0,false);
825	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
826	#else
827	fDrawingWireframe->setChecked (true);
828	fDrawingLineRemoval->setChecked (false);
829	fDrawingSurfaceRemoval->setChecked (false);
830	fDrawingLineSurfaceRemoval->setChecked (false);
831	#endif
832
833	d_style = G4ViewParameters::wireframe;
834
835	} else if (aAction ==2) {
836	#if QT_VERSION < 0x040000
837	fDrawingWireframe->setItemChecked (0,false);
838	fDrawingLineRemoval->setItemChecked (0,true);
839	fDrawingSurfaceRemoval->setItemChecked (0,false);
840	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
841	#else
842	fDrawingWireframe->setChecked (false);
843	fDrawingLineRemoval->setChecked (true);
844	fDrawingSurfaceRemoval->setChecked (false);
845	fDrawingLineSurfaceRemoval->setChecked (false);
846	#endif
847
848	d_style = G4ViewParameters::hlr;
849
850	} else if (aAction ==3) {
851	#if QT_VERSION < 0x040000
852	fDrawingWireframe->setItemChecked (0,false);
853	fDrawingLineRemoval->setItemChecked (0,false);
854	fDrawingSurfaceRemoval->setItemChecked (0,true);
855	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
856	#else
857	fDrawingWireframe->setChecked (false);
858	fDrawingLineRemoval->setChecked (false);
859	fDrawingSurfaceRemoval->setChecked (true);
860	fDrawingLineSurfaceRemoval->setChecked (false);
861	#endif
862
863	d_style = G4ViewParameters::hsr;
864
865	} else if (aAction ==4) {
866	#if QT_VERSION < 0x040000
867	fDrawingWireframe->setItemChecked (0,false);
868	fDrawingLineRemoval->setItemChecked (0,false);
869	fDrawingSurfaceRemoval->setItemChecked (0,false);
870	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
871	#else
872	fDrawingWireframe->setChecked (false);
873	fDrawingLineRemoval->setChecked (false);
874	fDrawingSurfaceRemoval->setChecked (false);
875	fDrawingLineSurfaceRemoval->setChecked (true);
876	#endif
877	d_style = G4ViewParameters::hlhsr;
878	}
879	fVP.SetDrawingStyle(d_style);
880
881	updateQWidget();
882	#ifdef GEANT4_QT_DEBUG
883	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
884	#endif
885	}
886
887
888	/**
889	SLOT Activate by a click on the representation menu
890	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
891	KernelVisitDecision () will be call and will set the fNeedKernelVisit
892	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
893	It will cause a redraw of the view
894	@param check : 1 polyhedron, 0 nurbs
895	@see G4OpenGLStoredQtViewer::DrawView
896	@see G4XXXStoredViewer::CompareForKernelVisit
897	*/
898	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
899
900	G4ViewParameters::RepStyle style;
901	if (check == 1) {
902	style = G4ViewParameters::polyhedron;
903	} else {
904	style = G4ViewParameters::nurbs;
905	}
906	fVP.SetRepStyle (style);
907
908	#ifdef GEANT4_QT_DEBUG
909	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
910	#endif
911	updateQWidget();
912	#ifdef GEANT4_QT_DEBUG
913	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
914	#endif
915	}
916
917	/**
918	SLOT Activate by a click on the background menu
919	@param check : 1 white, 0 black
920	*/
921	void G4OpenGLQtViewer::toggleBackground(bool check) {
922
923	// //I need to revisit the kernel if the background colour changes and
924	// //hidden line removal is enabled, because hlr drawing utilises the
925	// //background colour in its drawing...
926	// // (Note added by JA 13/9/2005) Background now handled in view
927	// // parameters. A kernel visit is triggered on change of background.
928	if (check == 1) {
929	((G4ViewParameters&)this->GetViewParameters()).
930	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
931	} else {
932	((G4ViewParameters&)this->GetViewParameters()).
933	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
934	}
935	updateQWidget();
936	}
937
938	/**
939	SLOT Activate by a click on the transparency menu
940	@param check : 1 , 0
941	*/
942	void G4OpenGLQtViewer::toggleTransparency(bool check) {
943
944	if (check) {
945	transparency_enabled = false;
946	} else {
947	transparency_enabled = true;
948	}
949	SetNeedKernelVisit (true);
950	updateQWidget();
951	}
952
953	/**
954	SLOT Activate by a click on the antialiasing menu
955	@param check : 1 , 0
956	*/
957	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
958
959	if (!check) {
960	antialiasing_enabled = false;
961	glDisable (GL_LINE_SMOOTH);
962	glDisable (GL_POLYGON_SMOOTH);
963	} else {
964	antialiasing_enabled = true;
965	glEnable (GL_LINE_SMOOTH);
966	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
967	glEnable (GL_POLYGON_SMOOTH);
968	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
969	}
970
971	updateQWidget();
972	#ifdef GEANT4_QT_DEBUG
973	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
974	#endif
975	}
976
977	/**
978	SLOT Activate by a click on the haloing menu
979	@param check : 1 , 0
980	*/
981	//FIXME : I SEE NOTHING...
982	void G4OpenGLQtViewer::toggleHaloing(bool check) {
983	if (check) {
984	haloing_enabled = false;
985	} else {
986	haloing_enabled = true;
987	}
988
989	updateQWidget();
990
991	#ifdef GEANT4_QT_DEBUG
992	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
993	#endif
994	}
995
996	/**
997	SLOT Activate by a click on the auxiliaire edges menu
998	@param check : 1 , 0
999	*/
1000	void G4OpenGLQtViewer::toggleAux(bool check) {
1001	if (check) {
1002	fVP.SetAuxEdgeVisible(false);
1003	} else {
1004	fVP.SetAuxEdgeVisible(true);
1005	}
1006	SetNeedKernelVisit (true);
1007	updateQWidget();
1008
1009	#ifdef GEANT4_QT_DEBUG
1010	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1011	#endif
1012	}
1013
1014	/**
1015	SLOT Activate by a click on the full screen menu
1016	@param check : 1 , 0
1017	*/
1018	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
1019	#if QT_VERSION >= 0x030200
1020	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
1021	#else
1022	G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1023	#endif
1024	#ifdef GEANT4_QT_DEBUG
1025	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1026	#endif
1027	}
1028
1029	/**
1030	SLOT Activate by a click on the mouse action menu
1031	@param check : 1 , 0
1032	*/
1033	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
1034	if (check) { // rotate scene
1035	fMouseAction = true;
1036	} else { // move scene
1037	fMouseAction = false;
1038	}
1039
1040	#ifdef GEANT4_QT_DEBUG
1041	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
1042	#endif
1043	}
1044
1045
1046	// void G4OpenGLQtViewer::actionControlPanels() {
1047	// #ifdef GEANT4_QT_DEBUG
1048	// printf("G4OpenGLQtViewer::actionControlPanels \n");
1049	// #endif
1050	// }
1051
1052	// void G4OpenGLQtViewer::actionExitG4() {
1053	// #ifdef GEANT4_QT_DEBUG
1054	// printf("G4OpenGLQtViewer::actionExitG4() \n");
1055	// #endif
1056	// }
1057
1058	void G4OpenGLQtViewer::actionCreateEPS() {
1059	QString filters;
1060	#if QT_VERSION < 0x040000
1061	QStrList listFormat=QImageIO::outputFormats();
1062	char *tmp=listFormat.first();
1063	while (tmp!=0) {
1064	filters += QString(tmp) + ";;";
1065	tmp=listFormat.next();
1066	}
1067	#else
1068	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1069	for (int i = 0; i < formats.size(); ++i) {
1070	filters +=formats.at(i) + ";;";
1071	}
1072	#endif
1073	filters += "eps;;";
1074	filters += "ps;;";
1075	filters += "pdf";
1076	QString* selectedFormat = new QString();
1077	#if QT_VERSION < 0x040000
1078	QString nomFich = QFileDialog::getSaveFileName ( ".",
1079	filters,
1080	GLWindow,
1081	"Save file dialog",
1082	tr("Save as ..."),
1083	selectedFormat );
1084	#else
1085	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1086	tr("Save as ..."),
1087	".",
1088	filters,
1089	selectedFormat );
1090	#endif
1091	// bmp jpg jpeg png ppm xbm xpm
1092	if (nomFich == "") {
1093	return;
1094	}
1095	#if QT_VERSION < 0x040000
1096	nomFich += "."+QString(selectedFormat->ascii());
1097	QString format = selectedFormat->lower();
1098	#else
1099	nomFich += "."+QString(selectedFormat->toStdString().c_str());
1100	QString format = selectedFormat->toLower();
1101	#endif
1102	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,format,fWindow->height(),fWindow->width());
1103	if( exportDialog->exec()) {
1104
1105	QImage image;
1106	bool res = false;
1107	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
1108	(exportDialog->getHeight() !=fWindow->height())) {
1109	if (format != QString("eps")) {
1110	G4cerr << "Export->Change Size : This function is not implemented, to export in another size, please resize your frame to what you need\n" << G4endl;
1111
1112	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1113	// QGLWidget* glResized = fWindow;
1114
1115	// FIXME :
1116	// L.Garnier : I've try to implement change size function, but the problem is
1117	// the renderPixmap function call the QGLWidget to resize and it doesn't draw
1118	// the content of this widget... It only draw the background.
1119
1120	// fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2,true );
1121
1122	// QPixmap pixmap = fWindow->renderPixmap ();
1123
1124	// image = pixmap->toImage();
1125	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
1126	// image = glResized->grabFrameBuffer();
1127	}
1128	} else {
1129	image = fWindow->grabFrameBuffer();
1130	}
1131	if (format == QString("eps")) {
1132	if (exportDialog->getVectorEPS()) {
1133	res = generateVectorEPS(nomFich,exportDialog->getWidth(),exportDialog->getHeight(),image);
1134	} else {
1135	res = generateEPS(nomFich,exportDialog->getNbColor(),image);
1136	}
1137	} else if ((format == "ps") \|\| (format == "pdf")) {
1138	res = generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1139	} else if ((format == "tif") \|\|
1140	(format == "tiff") \|\|
1141	(format == "jpg") \|\|
1142	(format == "jpeg") \|\|
1143	(format == "png") \|\|
1144	(format == "pbm") \|\|
1145	(format == "pgm") \|\|
1146	(format == "ppm") \|\|
1147	(format == "bmp") \|\|
1148	(format == "xbm") \|\|
1149	(format == "xpm")) {
1150	#if QT_VERSION < 0x040000
1151	res = image.save(nomFich,selectedFormat->ascii(),exportDialog->getSliderValue());
1152	#else
1153	res = image.save(nomFich,0,exportDialog->getSliderValue());
1154	#endif
1155	} else {
1156	G4cerr << "This version of G4UI Could not generate the selected format\n" << G4endl;
1157	}
1158	if (res == false) {
1159	#if QT_VERSION < 0x040000
1160	G4cerr << "Error while saving file... "<<nomFich.ascii()<<"\n" << G4endl;
1161	#else
1162	G4cerr << "Error while saving file... "<<nomFich.toStdString().c_str()<<"\n" << G4endl;
1163	#endif
1164	} else {
1165	#if QT_VERSION < 0x040000
1166	G4cout << "File "<<nomFich.ascii()<<" has been saved \n" << G4endl;
1167	#else
1168	G4cout << "File "<<nomFich.toStdString().c_str()<<" has been saved \n" << G4endl;
1169	#endif
1170	}
1171
1172	} else { // cancel selected
1173	return;
1174	}
1175
1176	#ifdef GEANT4_QT_DEBUG
1177	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1178	#endif
1179	}
1180
1181	/*
1182	// 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
1183
1184	void Graph::exportToSVG(const QString& fname)
1185	{
1186	// enable workaround for Qt3 misalignments
1187	QwtPainter::setSVGMode(true);
1188	QPicture picture;
1189	QPainter p(&picture);
1190	d_plot->print(&p, d_plot->rect());
1191	p.end();
1192
1193	picture.save(fname, "svg");
1194	}
1195	*/
1196
1197
1198
1199
1200	/**
1201	Save the current mouse press point
1202	@param p mouse click point
1203	*/
1204	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1205	{
1206	lastPos = p;
1207	}
1208
1209
1210	/**
1211	@param pos_x mouse x position
1212	@param pos_y mouse y position
1213	@param mButtons mouse button active
1214	*/
1215
1216	#if QT_VERSION < 0x040000
1217	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1218	#else
1219	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1220	#endif
1221	{
1222	int dx = pos_x - lastPos.x();
1223	int dy = pos_y - lastPos.y();
1224	if (fMouseAction) { // rotate
1225	if (mButtons & Qt::LeftButton) {
1226	//phi spin stuff here
1227
1228	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1229	G4Vector3D up = fVP.GetUpVector ().unit ();
1230
1231	G4Vector3D yprime = (up.cross(vp)).unit();
1232	G4Vector3D zprime = (vp.cross(yprime)).unit();
1233
1234	G4double delta_alpha;
1235	G4double delta_theta;
1236
1237	if (fVP.GetLightsMoveWithCamera()) {
1238	delta_alpha = dy;
1239	delta_theta = -dx;
1240	} else {
1241	delta_alpha = -dy;
1242	delta_theta = dx;
1243	}
1244
1245	delta_alpha *= deg;
1246	delta_theta *= deg;
1247
1248	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1249
1250	G4Vector3D new_up;
1251	if (fVP.GetLightsMoveWithCamera()) {
1252	new_up = (new_vp.cross(yprime)).unit();
1253	fVP.SetUpVector(new_up);
1254	} else {
1255	new_up = up;
1256	}
1257	////////////////
1258	// Rotates by fixed azimuthal angle delta_theta.
1259
1260	G4double cosalpha = new_up.dot (new_vp.unit());
1261	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1262	yprime = (new_up.cross (new_vp.unit())).unit ();
1263	G4Vector3D xprime = yprime.cross (new_up);
1264	// Projection of vp on plane perpendicular to up...
1265	G4Vector3D a1 = sinalpha * xprime;
1266	// Required new projection...
1267	G4Vector3D a2 =
1268	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1269	// Required Increment vector...
1270	G4Vector3D delta = a2 - a1;
1271	// So new viewpoint is...
1272	G4Vector3D viewPoint = new_vp.unit() + delta;
1273
1274	fVP.SetViewAndLights (viewPoint);
1275	updateQWidget();
1276
1277	} else if (mButtons & Qt::RightButton) {
1278	// NEVER DONE BECAUSE OF MOUSE MENU
1279	// setXRotation(xRot + dy/2);
1280	// setZRotation(zRot + dx/2);
1281	// updateQWidget();
1282	}
1283	} else { // move
1284
1285	float dx = pos_x - lastPos.x();
1286	float dy = pos_y - lastPos.y();
1287
1288	G4Point3D stp
1289	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1290
1291	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1292
1293	const G4Vector3D& upVector = fVP.GetUpVector ();
1294	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1295
1296	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1297	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1298
1299	tp += -dx * unitRight + dy * unitUp;
1300	fVP.SetCurrentTargetPoint (tp - stp);
1301
1302	updateQWidget();
1303	}
1304	lastPos = QPoint(pos_x, pos_y);
1305	}
1306
1307	/** This is the benning of a rescale function. It does nothing for the moment
1308	@param aWidth : new width
1309	@param aHeight : new height
1310	*/
1311	void G4OpenGLQtViewer::rescaleImage(
1312	int aWidth
1313	,int aHeight
1314	){
1315	#ifdef GEANT4_QT_DEBUG
1316	printf("should rescale \n");
1317	#endif
1318	GLfloat* feedback_buffer;
1319	GLint returned;
1320	FILE* file;
1321
1322	// feedback_buffer = new GLfloat[size];
1323	// glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1324	// glRenderMode (GL_FEEDBACK);
1325
1326	// glViewport (0, 0, aWidth, aHeight);
1327	// DrawView();
1328	// returned = glRenderMode (GL_RENDER);
1329
1330	}
1331
1332	/**
1333	Generate Vectorial Encapsulated Postscript form image
1334	@param aFilename : name of file
1335	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1336	@param aImage : Image to print
1337	*/
1338	bool G4OpenGLQtViewer::generateVectorEPS (
1339	QString aFilename
1340	,int aWidth
1341	,int aHeight
1342	,QImage aImage
1343	)
1344	{
1345	// Print vectored PostScript
1346
1347	G4int size = 5000000;
1348
1349	GLfloat* feedback_buffer;
1350	GLint returned;
1351	FILE* file;
1352
1353	feedback_buffer = new GLfloat[size];
1354	glFeedbackBuffer (size, GL_3D_COLOR, feedback_buffer);
1355	glRenderMode (GL_FEEDBACK);
1356
1357	int side = qMin(aWidth, aHeight);
1358	glViewport((aWidth - side) / 2, (aHeight - side) / 2, side, side);
1359	DrawView();
1360
1361	returned = glRenderMode (GL_RENDER);
1362
1363
1364	#if QT_VERSION < 0x040000
1365	file = fopen (aFilename.ascii(), "w");
1366	#else
1367	file = fopen (aFilename.toStdString().c_str(), "w");
1368	#endif
1369	if (file) {
1370	spewWireframeEPS (file, returned, feedback_buffer, "rendereps");
1371	} else {
1372	#if QT_VERSION < 0x040000
1373	G4cerr << "Could not open "<< aFilename.ascii()<<"\n" << G4endl;
1374	#else
1375	G4cerr << "Could not open "<< aFilename.toStdString().c_str()<<"\n" << G4endl;
1376	#endif
1377	}
1378
1379	delete[] feedback_buffer;
1380
1381	return true;
1382	}
1383
1384	/**
1385	Generate Encapsulated Postscript form image
1386	@param aFilename : name of file
1387	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1388	@param aImage : Image to print
1389	*/
1390	bool G4OpenGLQtViewer::generateEPS (
1391	QString aFilename
1392	,int aInColor
1393	,QImage aImage
1394	)
1395	{
1396	// FIXME
1397	#ifdef GEANT4_QT_DEBUG
1398	printf("saving EPS\n");
1399	#endif
1400
1401	FILE* fp;
1402
1403	if (aImage.bits () == NULL)
1404	return false;
1405
1406	#if QT_VERSION < 0x040000
1407	fp = fopen (aFilename.ascii(), "w");
1408	#else
1409	fp = fopen (aFilename.toStdString().c_str(), "w");
1410	#endif
1411	if (fp == NULL) {
1412	return false;
1413	}
1414
1415	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1416	#if QT_VERSION < 0x040000
1417	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1418	#else
1419	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1420	#endif
1421	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1422	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1423	fprintf (fp, "%%%%EndComments\n");
1424	fprintf (fp, "gsave\n");
1425	fprintf (fp, "/bwproc {\n");
1426	fprintf (fp, " rgbproc\n");
1427	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1428	fprintf (fp, " 5 -1 roll {\n");
1429	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1430	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1431	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1432	fprintf (fp, " { 2 1 roll } ifelse\n");
1433	fprintf (fp, " }forall\n");
1434	fprintf (fp, " pop pop pop\n");
1435	fprintf (fp, "} def\n");
1436	fprintf (fp, "systemdict /colorimage known not {\n");
1437	fprintf (fp, " /colorimage {\n");
1438	fprintf (fp, " pop\n");
1439	fprintf (fp, " pop\n");
1440	fprintf (fp, " /rgbproc exch def\n");
1441	fprintf (fp, " { bwproc } image\n");
1442	fprintf (fp, " } def\n");
1443	fprintf (fp, "} if\n");
1444	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1445	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1446	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1447	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1448	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1449	fprintf (fp, "false %d\n", aInColor);
1450	fprintf (fp, "colorimage\n");
1451
1452
1453	int width = aImage.width();
1454	int height = aImage.height();
1455	int depth = aImage.depth();
1456	int size = width*height;
1457
1458
1459	if (depth == 1)
1460	size = (width+7)/8*height;
1461	else if (aInColor == 1)
1462	size = size*3;
1463
1464	int i = 0;
1465	// if ( aInColor ==1 ) {
1466	// FIXME : L. Garnier. For the moment 10 dec 2007, I could not find a way
1467	// to save correctly grayscale Image. I mean that color or grayscale image
1468	// have the same file save size !
1469
1470	/* } else*/ if (depth == 8) {
1471	for(int y=height-1; y >=0 ; y--) {
1472	const uchar * s = aImage.scanLine(y);
1473	for(int x=0; x <width; x++) {
1474	QRgb rgb = aImage.color(s[x]);
1475	if (aInColor == 1) {
1476	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1477	i++;
1478	} else {
1479	fprintf (fp, " %02hx %02hx %02hx",
1480	(unsigned char) qRed(rgb),
1481	(unsigned char) qGreen(rgb),
1482	(unsigned char) qBlue(rgb));
1483	i += 3;
1484	}
1485	}
1486	fprintf (fp, "\n");
1487	}
1488	} else {
1489	#if QT_VERSION < 0x040000
1490	bool alpha = aImage.hasAlphaBuffer();
1491	#else
1492	bool alpha = aImage.hasAlphaChannel();
1493	for(int y=height-1; y >=0 ; y--) {
1494	QRgb * s = (QRgb*)(aImage.scanLine(y));
1495	for(int x=0; x <width; x++) {
1496	QRgb rgb = (*s++);
1497	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1498	rgb = qRgb(0xff, 0xff, 0xff);
1499	if (aInColor == 1) {
1500	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1501	i++;
1502	} else {
1503	fprintf (fp, " %02hx %02hx %02hx",
1504	(unsigned char) qRed(rgb),
1505	(unsigned char) qGreen(rgb),
1506	(unsigned char) qBlue(rgb));
1507	i += 3;
1508	}
1509	}
1510	fprintf (fp, "\n");
1511	}
1512	#endif
1513
1514	}
1515
1516	fprintf (fp, "grestore\n");
1517	fprintf (fp, "showpage\n");
1518	fclose (fp);
1519
1520	return true;
1521	}
1522	/**
1523	Generate Postscript or PDF form image
1524	@param aFilename : name of file
1525	@param aInColor : numbers of colors : 1->BW 2->RGB
1526	@param aImage : Image to print
1527	*/
1528	bool G4OpenGLQtViewer::generatePS_PDF (
1529	QString aFilename
1530	,int aInColor
1531	,QImage aImage
1532	)
1533	{
1534
1535	#if QT_VERSION < 0x040000
1536	#ifdef Q_WS_MAC \|\| Q_WS_X11
1537	QPrinter printer;
1538	// printer.setPageSize(pageSize);
1539	if (aInColor == 1) {
1540	printer.setColorMode(QPrinter::GrayScale);
1541	} else {
1542	printer.setColorMode(QPrinter::Color);
1543	}
1544
1545	/* FIXME : I don't know which format it will save...
1546	if (aFilename.endsWith(".ps")) {
1547	printer.setOutputFormat(QPrinter::PostScriptFormat);
1548	} else {
1549	printer.setOutputFormat(QPrinter::PdfFormat);
1550	}
1551	*/
1552	printer.setOutputFileName(aFilename);
1553	// printer.setFullPage ( true);
1554	QPainter paint(&printer);
1555	paint.drawImage (0,0,aImage );
1556	paint.end();
1557	#else
1558	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4\n" << G4endl;
1559	#endif
1560	#else
1561	QPrinter printer;
1562	// printer.setPageSize(pageSize);
1563
1564	// FIXME : L. Garnier 4/12/07
1565	// This is not working, it does nothing. Image is staying in color mode
1566	// So I have desactivate the B/W button in GUI
1567	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1568	#if QT_VERSION < 0x040000
1569	aImage = aImage.convertDepth(1,Qt::MonoOnly);
1570	#else
1571	aImage = aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1572	#endif
1573	}
1574
1575
1576	if (aFilename.endsWith(".ps")) {
1577	#if QT_VERSION > 0x040200
1578	printer.setOutputFormat(QPrinter::PostScriptFormat);
1579	#endif
1580	} else {
1581	#if QT_VERSION > 0x040100
1582	printer.setOutputFormat(QPrinter::PdfFormat);
1583	#endif
1584	}
1585	#if QT_VERSION > 0x040100
1586	printer.setOutputFileName(aFilename);
1587	#endif
1588	// printer.setFullPage ( true);
1589	QPainter paint(&printer);
1590	paint.drawImage (0,0,aImage);
1591	paint.end();
1592	#endif
1593	return true;
1594	}
1595
1596	#endif
1597
1598	/*
1599
1600	void MultiLayer::exportToSVG(const QString& fname)
1601	{
1602	QPicture picture;
1603	QPainter p(&picture);
1604	for (int i=0;i<(int)graphsList->count();i++)
1605	{
1606	Graph gr=(Graph )graphsList->at(i);
1607	Plot myPlot= (Plot )gr->plotWidget();
1608
1609	QPoint pos=gr->pos();
1610
1611	int width=int(myPlot->frameGeometry().width());
1612	int height=int(myPlot->frameGeometry().height());
1613
1614	myPlot->print(&p, QRect(pos,QSize(width,height)));
1615	}
1616
1617	p.end();
1618	picture.save(fname, "svg");
1619	}
1620	*/

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