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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 601

Last change on this file since 601 was 601, checked in by garnier, 17 years ago
r642@mac-90108: laurentgarnier \| 2007-11-12 18:27:57 +0100 modif pour qt3
Property svn:mime-type set to `text/cpp`
File size: 42.1 KB

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1	//
2	// ********************************************************************
3	// * License and Disclaimer *
4	// * *
5	// * The Geant4 software is copyright of the Copyright Holders of *
6	// * the Geant4 Collaboration. It is provided under the terms and *
7	// * conditions of the Geant4 Software License, included in the file *
8	// * LICENSE and available at http://cern.ch/geant4/license . These *
9	// * include a list of copyright holders. *
10	// * *
11	// * Neither the authors of this software system, nor their employing *
12	// * institutes,nor the agencies providing financial support for this *
13	// * work make any representation or warranty, express or implied, *
14	// * regarding this software system or assume any liability for its *
15	// * use. Please see the license in the file LICENSE and URL above *
16	// * for the full disclaimer and the limitation of liability. *
17	// * *
18	// * This code implementation is the result of the scientific and *
19	// * technical work of the GEANT4 collaboration. *
20	// * By using, copying, modifying or distributing the software (or *
21	// * any work based on the software) you agree to acknowledge its *
22	// * use in resulting scientific publications, and indicate your *
23	// * acceptance of all terms of the Geant4 Software license. *
24	// ********************************************************************
25	//
26	//
27	// $Id: G4OpenGLQtViewer.cc,v 1.4 2007/11/09 15:03:22 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	#include "G4OpenGLQtViewer.hh"
39
40	#include "G4ios.hh"
41	#include "G4VisExtent.hh"
42	#include "G4LogicalVolume.hh"
43	#include "G4VSolid.hh"
44	#include "G4Point3D.hh"
45	#include "G4Normal3D.hh"
46	#include "G4Scene.hh"
47	#include "G4OpenGLQtExportDialog.hh"
48
49	#include "G4Qt.hh"
50	#include "G4UIsession.hh"
51	#include "G4UImanager.hh"
52	#include <qapplication.h>
53	#include <qlayout.h>
54	#include <qdialog.h>
55
56	#if QT_VERSION >= 0x040000
57	#include <qmenu.h>
58	#include <qimagewriter.h>
59	#else
60	#include <qaction.h>
61	#include <qwidgetlist.h>
62	#include <qmenudata.h>
63	#include <qpopupmenu.h>
64	#include <qimage.h>
65	#endif
66
67	#include <qmessagebox.h>
68	#include <qfiledialog.h>
69	#include <qprinter.h>
70	#include <qpainter.h>
71	#include <qgl.h> // include <qglwidget.h>
72	#include <qdialog.h>
73	#include <qevent.h> //include <qcontextmenuevent.h>
74
75
76	//////////////////////////////////////////////////////////////////////////////
77	/**
78	Implementation of virtual method of G4VViewer
79	*/
80	void G4OpenGLQtViewer::SetView (
81	)
82	//////////////////////////////////////////////////////////////////////////////
83	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
84	{
85	printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
86	// if(!fHDC) return;
87	// if(!fHGLRC) return;
88	// ::wglMakeCurrent(fHDC,fHGLRC);
89	// fWindow->makeCurrent();
90	G4OpenGLViewer::SetView ();
91	printf("G4OpenGLQtViewer::SetView --------------------\n");
92	}
93
94
95
96	//////////////////////////////////////////////////////////////////////////////
97	/**
98	Implementation of virtual method of G4VViewer
99	*/
100	void G4OpenGLQtViewer::ShowView (
101	)
102	//////////////////////////////////////////////////////////////////////////////
103	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
104	{
105	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
106	glFlush ();
107	if (!GLWindow) {
108	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
109	} else {
110	#if QT_VERSION < 0x040000
111	GLWindow->setActiveWindow();
112	#else
113	GLWindow->activateWindow();
114	#endif
115	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
116	}
117	// // Empty the Windows message queue :
118	// MSG event;
119	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
120	// ::TranslateMessage(&event);
121	// ::DispatchMessage (&event);
122	// }
123	}
124
125
126
127	//////////////////////////////////////////////////////////////////////////////
128	void G4OpenGLQtViewer::CreateGLQtContext (
129	)
130	//////////////////////////////////////////////////////////////////////////////
131	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
132	{
133	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
134	}
135
136
137	//////////////////////////////////////////////////////////////////////////////
138	void G4OpenGLQtViewer::CreateMainWindow (
139	QGLWidget* glWidget
140	)
141	//////////////////////////////////////////////////////////////////////////////
142	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
143	{
144
145	if(fWindow) return; //Done.
146	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
147
148	// launch Qt if not
149	G4Qt* interactorManager = G4Qt::getInstance ();
150	// G4UImanager* UI = G4UImanager::GetUIpointer();
151
152	fWindow = glWidget ;
153	// fWindow->makeCurrent();
154
155	// create window
156	if (((QApplication*)interactorManager->GetMainInteractor())) {
157	// look for the main window
158	bool found = false;
159	#if QT_VERSION < 0x040000
160	QWidgetList *list = QApplication::allWidgets();
161	QWidgetListIt it( *list ); // iterate over the widgets
162	QWidget * widget;
163	while ( (widget=it.current()) != 0 ) { // for each widget...
164	++it;
165	if ((found== false) && (widget->inherits("QMainWindow"))) {
166	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
167	GLWindow = new QDialog(widget,0,FALSE,Qt::WStyle_Title \| Qt::WStyle_SysMenu \| Qt::WStyle_MinMax );
168	found = true;
169	}
170	}
171	delete list; // delete the list, not the widgets
172	#else
173	foreach (QWidget *widget, QApplication::allWidgets()) {
174	if ((found== false) && (widget->inherits("QMainWindow"))) {
175	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
176	GLWindow = new QDialog(widget,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
177	found = true;
178	}
179	}
180	#endif
181
182	if (found==false) {
183	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
184	GLWindow = new QDialog();
185	}
186	} else {
187	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
188	GLWindow = new QDialog();
189	}
190
191	#if QT_VERSION < 0x040000
192	QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
193	#else
194	QHBoxLayout *mainLayout = new QHBoxLayout;
195	#endif
196
197	mainLayout->addWidget(fWindow);
198
199	#if QT_VERSION < 0x040000
200	GLWindow->setCaption( tr( "QGl Viewer" ));
201	#else
202	GLWindow->setLayout(mainLayout);
203	GLWindow->setWindowTitle(tr("QGl Viewer"));
204	#endif
205	GLWindow->resize(300, 300);
206	GLWindow->move(900,300);
207	GLWindow->show();
208
209	// delete the pointer if close this
210	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
211
212	QObject ::connect(GLWindow,
213	SIGNAL(rejected()),
214	this,
215	SLOT(dialogClosed()));
216
217	WinSize_x = 400;
218	WinSize_y = 400;
219	if (WinSize_x < fVP.GetWindowSizeHintX ())
220	WinSize_x = fVP.GetWindowSizeHintX ();
221	if (WinSize_y < fVP.GetWindowSizeHintY ())
222	WinSize_y = fVP.GetWindowSizeHintY ();
223
224	if(!fWindow) return;
225	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
226
227	if (!fContextMenu)
228	createPopupMenu();
229
230	}
231
232	/** Close the dialog and set the pointer to NULL
233	*/
234	void G4OpenGLQtViewer::dialogClosed() {
235	GLWindow = NULL;
236	}
237
238
239	//////////////////////////////////////////////////////////////////////////////
240	G4OpenGLQtViewer::G4OpenGLQtViewer (
241	G4OpenGLSceneHandler& scene
242	)
243	:G4VViewer (scene, -1)
244	,G4OpenGLViewer (scene)
245	,fWindow(0)
246	,fContextMenu(0)
247	,fMouseAction(true)
248	{
249	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
250	}
251
252	//////////////////////////////////////////////////////////////////////////////
253	G4OpenGLQtViewer::~G4OpenGLQtViewer (
254	)
255	//////////////////////////////////////////////////////////////////////////////
256	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
257	{
258	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
259	delete fContextMenu;
260	}
261
262
263	/**
264	Create a popup menu for the widget. This menu is activated by right-mouse click
265	*/
266	void G4OpenGLQtViewer::createPopupMenu() {
267
268	#if QT_VERSION < 0x040000
269	fContextMenu = new QPopupMenu( GLWindow,"All" );
270	#else
271	fContextMenu = new QMenu("All");
272	#endif
273	Q_CHECK_PTR( fContextMenu );
274
275	#if QT_VERSION < 0x040000
276	// === Mouse menu ===
277	QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
278	Q_CHECK_PTR( mMouseAction );
279
280	QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
281	QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
282	rotate->addTo(mMouseAction);
283	move->addTo(mMouseAction);
284
285	fContextMenu->insertItem( "&Mouse action", mMouseAction);
286
287	#else
288	// === Mouse menu ===
289	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
290
291	QAction *rotate = mMouseAction->addAction("&Rotate scene");
292	QAction *move = mMouseAction->addAction("&Move scene");
293	#endif
294
295	// INIT mMouse
296	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
297
298	#if QT_VERSION < 0x040000
299	// === Style Menu ===
300	QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
301
302	QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
303
304	QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
305	QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
306	polyhedron->addTo(mRepresentation);
307	nurbs->addTo(mRepresentation);
308
309	mStyle->insertItem("&Representation",mRepresentation);
310	fContextMenu->insertItem("&Style",mStyle);
311
312	#else
313	// === Style Menu ===
314	QMenu *mStyle = fContextMenu->addMenu("&Style");
315
316	QMenu *mRepresentation = mStyle->addMenu("&Representation");
317	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
318	QAction *nurbs = mRepresentation->addAction("NURBS");
319	#endif
320	// INIT mStyle
321	G4ViewParameters::RepStyle style;
322	style = fVP.GetRepStyle();
323	if (style == G4ViewParameters::polyhedron) {
324	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
325	} else if (style == G4ViewParameters::nurbs) {
326	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
327	} else {
328	mRepresentation->clear();
329	}
330
331
332	#if QT_VERSION < 0x040000
333	// === Drawing Menu ===
334	QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
335	fContextMenu->insertItem("&Drawing",mDrawing);
336
337	fDrawingWireframe = new QPopupMenu(mDrawing);
338	mDrawing->insertItem("&Wireframe",fDrawingWireframe);
339
340	mDrawing->setCheckable(true);
341	fDrawingWireframe->setCheckable(true);
342
343	fDrawingLineRemoval = new QPopupMenu(mDrawing);
344	mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
345	fDrawingLineRemoval->setCheckable(true);
346
347	fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
348	mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
349	fDrawingSurfaceRemoval->setCheckable(true);
350
351	fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
352	mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
353	fDrawingLineSurfaceRemoval->setCheckable(true);
354
355	#else
356	// === Drawing Menu ===
357	QMenu *mDrawing = mStyle->addMenu("&Drawing");
358
359	fDrawingWireframe = mDrawing->addAction("Wireframe");
360	fDrawingWireframe->setCheckable(true);
361
362	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
363	fDrawingLineRemoval->setCheckable(true);
364
365	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
366	fDrawingSurfaceRemoval->setCheckable(true);
367
368	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
369	fDrawingLineSurfaceRemoval->setCheckable(true);
370	#endif
371	// INIT Drawing
372	G4ViewParameters::DrawingStyle d_style;
373	d_style = fVP.GetDrawingStyle();
374
375	#if QT_VERSION < 0x040000
376	if (d_style == G4ViewParameters::wireframe) {
377	fDrawingWireframe->setItemChecked(0,true);
378	} else if (d_style == G4ViewParameters::hlr) {
379	fDrawingLineRemoval->setItemChecked(0,true);
380	} else if (d_style == G4ViewParameters::hsr) {
381	fDrawingSurfaceRemoval->setItemChecked(0,true);
382	} else if (d_style == G4ViewParameters::hlhsr) {
383	fDrawingLineSurfaceRemoval->setItemChecked(0,true);
384	} else {
385	mDrawing->clear();
386	}
387	#else
388	if (d_style == G4ViewParameters::wireframe) {
389	fDrawingWireframe->setChecked(true);
390	} else if (d_style == G4ViewParameters::hlr) {
391	fDrawingLineRemoval->setChecked(true);
392	} else if (d_style == G4ViewParameters::hsr) {
393	fDrawingSurfaceRemoval->setChecked(true);
394	} else if (d_style == G4ViewParameters::hlhsr) {
395	fDrawingLineSurfaceRemoval->setChecked(true);
396	} else {
397	mDrawing->clear();
398	}
399	#endif
400
401	QObject ::connect(fDrawingWireframe,
402	SIGNAL(triggered(bool)),
403	this,
404	SLOT(actionDrawingWireframe()));
405	QObject ::connect(fDrawingLineRemoval,
406	SIGNAL(triggered(bool)),
407	this,
408	SLOT(actionDrawingLineRemoval()));
409	QObject ::connect(fDrawingSurfaceRemoval,
410	SIGNAL(triggered(bool)),
411	this,
412	SLOT(actionDrawingSurfaceRemoval()));
413	QObject ::connect(fDrawingLineSurfaceRemoval,
414	SIGNAL(triggered(bool)),
415	this,
416	SLOT(actionDrawingLineSurfaceRemoval()));
417
418
419	#if QT_VERSION < 0x040000
420	QPopupMenu *mBackground = new QPopupMenu(mStyle);
421	mStyle->insertItem("&Background color",mBackground);
422
423	QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
424	QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
425	white->addTo(mBackground);
426	black->addTo(mBackground);
427
428	#else
429	QMenu *mBackground = mStyle->addMenu("&Background color");
430	QAction *white = mBackground->addAction("White");
431	QAction *black = mBackground->addAction("Black");
432
433	#endif
434	if (background.GetRed() == 1. &&
435	background.GetGreen() == 1. &&
436	background.GetBlue() == 1.) {
437	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
438	} else {
439	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
440	}
441
442
443	#if QT_VERSION < 0x040000
444	// === Action Menu ===
445	QPopupMenu *mActions = new QPopupMenu(fContextMenu);
446	fContextMenu->insertItem("&Actions",mActions);
447
448	QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
449	QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
450	QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
451	controlPanels->addTo(mActions);
452	exitG4->addTo(mActions);
453	createEPS->addTo(mActions);
454
455	#else
456	// === Action Menu ===
457	QMenu *mActions = fContextMenu->addMenu("&Actions");
458	QAction *controlPanels = mActions->addAction("Control panels");
459	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
460	QAction *createEPS = mActions->addAction("Save as ...");
461	#endif
462
463	QObject ::connect(controlPanels,
464	SIGNAL(triggered()),
465	this,
466	SLOT(actionControlPanels()));
467	QObject ::connect(exitG4,
468	SIGNAL(triggered()),
469	this,
470	SLOT(actionExitG4()));
471	QObject ::connect(createEPS,
472	SIGNAL(triggered()),
473	this,
474	SLOT(actionCreateEPS()));
475
476
477	#if QT_VERSION < 0x040000
478	// === Special Menu ===
479	QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
480	fContextMenu->insertItem("S&pecial",mSpecial);
481
482	QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
483	mSpecial->insertItem("Transparency",mTransparency);
484
485	QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
486	QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
487	transparencyOn->addTo(mTransparency);
488	transparencyOff->addTo(mTransparency);
489
490	#else
491	// === Special Menu ===
492	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
493	QMenu *mTransparency = mSpecial->addMenu("Transparency");
494	QAction *transparencyOn = mTransparency->addAction("On");
495	QAction *transparencyOff = mTransparency->addAction("Off");
496	#endif
497
498	if (transparency_enabled == false) {
499	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
500	} else if (transparency_enabled == true) {
501	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
502	} else {
503	mSpecial->clear();
504	}
505
506
507	#if QT_VERSION < 0x040000
508	QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
509	mSpecial->insertItem("Antialiasing",mAntialiasing);
510
511	QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
512	QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
513	antialiasingOn->addTo(mAntialiasing);
514	antialiasingOff->addTo(mAntialiasing);
515
516	#else
517	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
518	QAction *antialiasingOn = mAntialiasing->addAction("On");
519	QAction *antialiasingOff = mAntialiasing->addAction("Off");
520	#endif
521
522	if (antialiasing_enabled == false) {
523	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
524	} else if (antialiasing_enabled == true) {
525	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
526	} else {
527	mAntialiasing->clear();
528	}
529
530	#if QT_VERSION < 0x040000
531	QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
532	mSpecial->insertItem("Haloing",mHaloing);
533
534	QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
535	QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
536	haloingOn->addTo(mHaloing);
537	haloingOff->addTo(mHaloing);
538	#else
539	QMenu *mHaloing = mSpecial->addMenu("Haloing");
540	QAction *haloingOn = mHaloing->addAction("On");
541	QAction *haloingOff = mHaloing->addAction("Off");
542	#endif
543	if (haloing_enabled == false) {
544	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
545	} else if (haloing_enabled == true) {
546	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
547	} else {
548	mHaloing->clear();
549	}
550
551	#if QT_VERSION < 0x040000
552	QPopupMenu *mAux = new QPopupMenu(mSpecial);
553	mSpecial->insertItem("Auxiliairy edges",mAux);
554
555	QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
556	QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
557	auxOn->addTo(mAux);
558	auxOff->addTo(mAux);
559
560	#else
561	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
562	QAction *auxOn = mAux->addAction("On");
563	QAction *auxOff = mAux->addAction("Off");
564	#endif
565	if (!fVP.IsAuxEdgeVisible()) {
566	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
567	} else {
568	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
569	}
570
571
572	#if QT_VERSION < 0x040000
573	QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
574	mSpecial->insertItem("Full screen",mFullScreen);
575
576	QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
577	QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
578	fullOn->addTo(mFullScreen);
579	fullOff->addTo(mFullScreen);
580	#else
581	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
582	QAction *fullOn = mFullScreen->addAction("On");
583	QAction *fullOff = mFullScreen->addAction("Off");
584	#endif
585	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
586
587	}
588
589	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
590	{
591	if (!GLWindow) {
592	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
593	} else {
594
595	if (!fContextMenu)
596	createPopupMenu();
597
598	// launch menu
599	if ( fContextMenu ) {
600	fContextMenu->exec( e->globalPos() );
601	// delete fContextMenu;
602	}
603	}
604	e->accept();
605	}
606
607
608	/**
609	Create a radio button menu. The two menu will be connected. When click on one,
610	eatch state will be invert and callback method will be called.
611	@param action1 first action to connect
612	@param action2 second action to connect
613	@param method callback method
614	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
615	*/
616	#if QT_VERSION < 0x040000
617	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
618
619	if (action1->parent()->inherits("QPopupMenu")){
620	((QPopupMenu*)action1->parent())->setCheckable(true);
621	}
622	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
623	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
624
625	if (nCheck ==1)
626	((QPopupMenu*)action1->parent())->setItemChecked(0,true);
627	else
628	((QPopupMenu*)action1->parent())->setItemChecked(1,true);
629
630	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
631	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
632
633	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
634	}
635
636	#else
637	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
638
639	action1->setCheckable(true);
640	action2->setCheckable(true);
641
642	if (nCheck ==1)
643	action1->setChecked (true);
644	else
645	action2->setChecked (true);
646
647	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
648	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
649
650	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
651
652	}
653	#endif
654
655	/**
656	Slot activate when drawing->wireframe menu is set
657	*/
658	void G4OpenGLQtViewer::actionDrawingWireframe() {
659	emit toggleDrawingAction(1);
660	}
661
662	/**
663	Slot activate when drawing->line removal menu is set
664	*/
665	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
666	emit toggleDrawingAction(2);
667	}
668
669	/**
670	Slot activate when drawing->surface removal menu is set
671	*/
672	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
673	emit toggleDrawingAction(3);
674	}
675
676	/**
677	Slot activate when drawing->wireframe menu is set
678	*/
679	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
680	emit toggleDrawingAction(4);
681	}
682
683
684	/**
685	Slot activated when drawing menu is toggle
686	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
687	KernelVisitDecision () will be call and will set the fNeedKernelVisit
688	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
689	It will cause a redraw of the view
690	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
691	@see G4OpenGLStoredQtViewer::DrawView
692	@see G4XXXStoredViewer::CompareForKernelVisit
693	*/
694	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
695
696	G4ViewParameters::DrawingStyle d_style;
697
698
699	if (aAction ==1) {
700	#if QT_VERSION < 0x040000
701	fDrawingWireframe->setItemChecked (0,true);
702	fDrawingLineRemoval->setItemChecked (0,false);
703	fDrawingSurfaceRemoval->setItemChecked (0,false);
704	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
705	#else
706	fDrawingWireframe->setChecked (true);
707	fDrawingLineRemoval->setChecked (false);
708	fDrawingSurfaceRemoval->setChecked (false);
709	fDrawingLineSurfaceRemoval->setChecked (false);
710	#endif
711
712	d_style = G4ViewParameters::wireframe;
713
714	} else if (aAction ==2) {
715	#if QT_VERSION < 0x040000
716	fDrawingWireframe->setItemChecked (0,false);
717	fDrawingLineRemoval->setItemChecked (0,true);
718	fDrawingSurfaceRemoval->setItemChecked (0,false);
719	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
720	#else
721	fDrawingWireframe->setChecked (false);
722	fDrawingLineRemoval->setChecked (true);
723	fDrawingSurfaceRemoval->setChecked (false);
724	fDrawingLineSurfaceRemoval->setChecked (false);
725	#endif
726
727	d_style = G4ViewParameters::hlr;
728
729	} else if (aAction ==3) {
730	#if QT_VERSION < 0x040000
731	fDrawingWireframe->setItemChecked (0,false);
732	fDrawingLineRemoval->setItemChecked (0,false);
733	fDrawingSurfaceRemoval->setItemChecked (0,true);
734	fDrawingLineSurfaceRemoval->setItemChecked (0,false);
735	#else
736	fDrawingWireframe->setChecked (false);
737	fDrawingLineRemoval->setChecked (false);
738	fDrawingSurfaceRemoval->setChecked (true);
739	fDrawingLineSurfaceRemoval->setChecked (false);
740	#endif
741
742	d_style = G4ViewParameters::hsr;
743
744	} else if (aAction ==4) {
745	#if QT_VERSION < 0x040000
746	fDrawingWireframe->setItemChecked (0,false);
747	fDrawingLineRemoval->setItemChecked (0,false);
748	fDrawingSurfaceRemoval->setItemChecked (0,false);
749	fDrawingLineSurfaceRemoval->setItemChecked (0,true);
750	#else
751	fDrawingWireframe->setChecked (false);
752	fDrawingLineRemoval->setChecked (false);
753	fDrawingSurfaceRemoval->setChecked (false);
754	fDrawingLineSurfaceRemoval->setChecked (true);
755	#endif
756	d_style = G4ViewParameters::hlhsr;
757	}
758	fVP.SetDrawingStyle(d_style);
759
760	updateQWidget();
761	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
762	}
763
764
765	/**
766	SLOT Activate by a click on the representation menu
767	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
768	KernelVisitDecision () will be call and will set the fNeedKernelVisit
769	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
770	It will cause a redraw of the view
771	@param check : 1 polyhedron, 0 nurbs
772	@see G4OpenGLStoredQtViewer::DrawView
773	@see G4XXXStoredViewer::CompareForKernelVisit
774	*/
775	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
776
777	G4ViewParameters::RepStyle style;
778	if (check == 1) {
779	style = G4ViewParameters::polyhedron;
780	} else {
781	style = G4ViewParameters::nurbs;
782	}
783	fVP.SetRepStyle (style);
784
785	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
786	updateQWidget();
787	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
788	}
789
790	/**
791	SLOT Activate by a click on the background menu
792	@param check : 1 white, 0 black
793	*/
794	void G4OpenGLQtViewer::toggleBackground(bool check) {
795
796	// //I need to revisit the kernel if the background colour changes and
797	// //hidden line removal is enabled, because hlr drawing utilises the
798	// //background colour in its drawing...
799	// // (Note added by JA 13/9/2005) Background now handled in view
800	// // parameters. A kernel visit is triggered on change of background.
801	if (check == 1) {
802	((G4ViewParameters&)this->GetViewParameters()).
803	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
804	} else {
805	((G4ViewParameters&)this->GetViewParameters()).
806	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
807	}
808	updateQWidget();
809	}
810
811	/**
812	SLOT Activate by a click on the transparency menu
813	@param check : 1 , 0
814	*/
815	void G4OpenGLQtViewer::toggleTransparency(bool check) {
816
817	if (check) {
818	transparency_enabled = false;
819	} else {
820	transparency_enabled = true;
821	}
822	SetNeedKernelVisit (true);
823	updateQWidget();
824	}
825
826	/**
827	SLOT Activate by a click on the antialiasing menu
828	@param check : 1 , 0
829	*/
830	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
831
832	if (!check) {
833	antialiasing_enabled = false;
834	glDisable (GL_LINE_SMOOTH);
835	glDisable (GL_POLYGON_SMOOTH);
836	} else {
837	antialiasing_enabled = true;
838	glEnable (GL_LINE_SMOOTH);
839	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
840	glEnable (GL_POLYGON_SMOOTH);
841	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
842	}
843
844	updateQWidget();
845	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
846	}
847
848	/**
849	SLOT Activate by a click on the haloing menu
850	@param check : 1 , 0
851	*/
852	//FIXME : I SEE NOTHING...
853	void G4OpenGLQtViewer::toggleHaloing(bool check) {
854	if (check) {
855	haloing_enabled = false;
856	} else {
857	haloing_enabled = true;
858	}
859
860	updateQWidget();
861
862	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
863	}
864
865	/**
866	SLOT Activate by a click on the auxiliaire edges menu
867	@param check : 1 , 0
868	*/
869	void G4OpenGLQtViewer::toggleAux(bool check) {
870	if (check) {
871	fVP.SetAuxEdgeVisible(false);
872	} else {
873	fVP.SetAuxEdgeVisible(true);
874	}
875	SetNeedKernelVisit (true);
876	updateQWidget();
877
878	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
879	}
880
881	/**
882	SLOT Activate by a click on the full screen menu
883	@param check : 1 , 0
884	*/
885	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
886	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
887
888	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
889	}
890
891	/**
892	SLOT Activate by a click on the mouse action menu
893	@param check : 1 , 0
894	*/
895	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
896	if (check) { // rotate scene
897	fMouseAction = true;
898	} else { // move scene
899	fMouseAction = false;
900	}
901
902	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
903	}
904
905
906	void G4OpenGLQtViewer::actionControlPanels() {
907	printf("G4OpenGLQtViewer::actionControlPanels \n");
908	}
909
910	void G4OpenGLQtViewer::actionExitG4() {
911	printf("G4OpenGLQtViewer::actionExitG4() \n");
912	}
913
914	void G4OpenGLQtViewer::actionCreateEPS() {
915	QString filters;
916	#if QT_VERSION < 0x040000
917	QStrList listFormat=QImageIO::outputFormats();
918	char *tmp=listFormat.first();
919	while (tmp!=0) {
920	filters += QString(tmp) + ";;";
921	tmp=listFormat.next();
922	}
923	#else
924	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
925	for (int i = 0; i < formats.size(); ++i) {
926	filters +=formats.at(i) + ";;";
927	}
928	#endif
929	filters += "eps;;";
930	filters += "ps;;";
931	filters += "pdf";
932	QString* selectedFilter = new QString();
933	#if QT_VERSION < 0x040000
934	QString nomFich = QFileDialog::getSaveFileName ( ".",
935	filters,
936	GLWindow,
937	"Save file dialog",
938	tr("Save as ..."),
939	selectedFilter );
940	#else
941	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
942	tr("Save as ..."),
943	".",
944	filters,
945	selectedFilter );
946	#endif
947	// bmp jpg jpeg png ppm xbm xpm
948	if (nomFich == "") {
949	return;
950	}
951	#if QT_VERSION < 0x040000
952	nomFich += "."+selectedFilter->lower();
953	printf("G4OpenGLQtViewer::name %s\n",nomFich.ascii());
954	#else
955	nomFich += "."+selectedFilter->toLower();
956	printf("G4OpenGLQtViewer::name %s\n",nomFich.toAscii());
957	#endif
958	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
959	if( exportDialog->exec()) {
960
961	QImage image;
962	// if ((exportDialog->getWidth() !=fWindow->width()) \|\|
963	// (exportDialog->getHeight() !=fWindow->height())) {
964
965	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
966	printf("rescaling\n");
967	QGLWidget* glResized = fWindow;
968	fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2 ).save("/Users/laurentgarnier/Desktop/zzz.jpg","jpg");
969	QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
970	// image = pixmap.toImage();
971	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
972	printf("rescaling after\n");
973	// image = glResized->grabFrameBuffer();
974
975	// } else {
976	// image = fWindow->grabFrameBuffer();
977	// }
978	// jpeg format
979	if (nomFich.endsWith(".jpg") \|\|
980	nomFich.endsWith(".jpeg")) {
981	// grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
982	image.save(nomFich,0,exportDialog->getSliderValue());
983	printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
984	} else if (nomFich.endsWith(".eps")) {
985	generateEPS(nomFich,exportDialog->getNbColor(),image);
986	} else if (nomFich.endsWith(".ps") \|\|nomFich.endsWith(".pdf")) {
987	generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
988	} else if (nomFich.endsWith(".tif") \|\|
989	nomFich.endsWith(".tiff") \|\|
990	nomFich.endsWith(".jpg") \|\|
991	nomFich.endsWith(".png") \|\|
992	nomFich.endsWith(".bmp") \|\|
993	nomFich.endsWith(".xpm")) {
994	image.save(nomFich,0,exportDialog->getSliderValue());
995	printf("saving ELSE\n");
996	} else {
997	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
998	}
999
1000	} else { // cancel selected
1001	return;
1002	}
1003
1004	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1005	}
1006
1007	/*
1008	// 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
1009
1010	void Graph::exportToSVG(const QString& fname)
1011	{
1012	// enable workaround for Qt3 misalignments
1013	QwtPainter::setSVGMode(true);
1014	QPicture picture;
1015	QPainter p(&picture);
1016	d_plot->print(&p, d_plot->rect());
1017	p.end();
1018
1019	picture.save(fname, "svg");
1020	}
1021	*/
1022
1023
1024
1025
1026	/**
1027	Save the current mouse press point
1028	@param p mouse click point
1029	*/
1030	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1031	{
1032	lastPos = p;
1033	}
1034
1035	/**
1036	@param pos_x mouse x position
1037	@param pos_y mouse y position
1038	@param mButtons mouse button active
1039	*/
1040
1041	#if QT_VERSION < 0x040000
1042	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1043	#else
1044	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1045	#endif
1046	{
1047	int dx = pos_x - lastPos.x();
1048	int dy = pos_y - lastPos.y();
1049
1050	if (fMouseAction) { // rotate
1051	if (mButtons & Qt::LeftButton) {
1052	//phi spin stuff here
1053
1054	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1055	G4Vector3D up = fVP.GetUpVector ().unit ();
1056
1057	G4Vector3D yprime = (up.cross(vp)).unit();
1058	G4Vector3D zprime = (vp.cross(yprime)).unit();
1059
1060	G4double delta_alpha;
1061	G4double delta_theta;
1062
1063	if (fVP.GetLightsMoveWithCamera()) {
1064	delta_alpha = dy;
1065	delta_theta = -dx;
1066	} else {
1067	delta_alpha = -dy;
1068	delta_theta = dx;
1069	}
1070
1071	delta_alpha *= deg;
1072	delta_theta *= deg;
1073
1074	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1075
1076	G4Vector3D new_up;
1077	if (fVP.GetLightsMoveWithCamera()) {
1078	new_up = (new_vp.cross(yprime)).unit();
1079	fVP.SetUpVector(new_up);
1080	} else {
1081	new_up = up;
1082	}
1083	////////////////
1084	// Rotates by fixed azimuthal angle delta_theta.
1085
1086	G4double cosalpha = new_up.dot (new_vp.unit());
1087	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1088	yprime = (new_up.cross (new_vp.unit())).unit ();
1089	G4Vector3D xprime = yprime.cross (new_up);
1090	// Projection of vp on plane perpendicular to up...
1091	G4Vector3D a1 = sinalpha * xprime;
1092	// Required new projection...
1093	G4Vector3D a2 =
1094	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1095	// Required Increment vector...
1096	G4Vector3D delta = a2 - a1;
1097	// So new viewpoint is...
1098	G4Vector3D viewPoint = new_vp.unit() + delta;
1099
1100	fVP.SetViewAndLights (viewPoint);
1101	updateQWidget();
1102
1103	} else if (mButtons & Qt::RightButton) {
1104	// NEVER DONE BECAUSE OF MOUSE MENU
1105	// printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
1106	// setXRotation(xRot + dy/2);
1107	// setZRotation(zRot + dx/2);
1108	// updateQWidget();
1109	}
1110	} else { // move
1111
1112	float dx = pos_x - lastPos.x();
1113	float dy = pos_y - lastPos.y();
1114
1115	G4Point3D stp
1116	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1117
1118	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1119
1120	const G4Vector3D& upVector = fVP.GetUpVector ();
1121	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1122
1123	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1124	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1125
1126	tp += -dx * unitRight + dy * unitUp;
1127	fVP.SetCurrentTargetPoint (tp - stp);
1128
1129	updateQWidget();
1130	}
1131	lastPos = QPoint(pos_x, pos_y);
1132	}
1133
1134	void G4OpenGLQtViewer::rescaleImage(
1135	int aWidth
1136	,int aHeight
1137	){
1138	printf("should rescale \n");
1139	}
1140
1141	/**
1142	Generate Postscript form image
1143	@param aFilename : name of file
1144	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1145	@param aImage : Image to print
1146	*/
1147	bool G4OpenGLQtViewer::generateEPS (
1148	QString aFilename
1149	,int aInColor
1150	,QImage aImage
1151	)
1152	{
1153	// FIXME
1154	printf("saving EPS\n");
1155
1156	FILE* fp;
1157
1158	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1159	#if QT_VERSION < 0x040000
1160	aImage.convertDepth(1,Qt::MonoOnly);
1161	#else
1162	aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1163	#endif
1164	}
1165	const uchar * pixels = aImage.bits ();
1166
1167	if (pixels == NULL)
1168	return false;
1169
1170	#if QT_VERSION < 0x040000
1171	fp = fopen (aFilename.ascii(), "w");
1172	#else
1173	fp = fopen (aFilename.toAscii(), "w");
1174	#endif
1175	if (fp == NULL) {
1176	return false;
1177	}
1178
1179	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1180	#if QT_VERSION < 0x040000
1181	fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1182	#else
1183	fprintf (fp, "%%%%Title: %s\n", aFilename.toAscii());
1184	#endif
1185	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1186	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1187	fprintf (fp, "%%%%EndComments\n");
1188	fprintf (fp, "gsave\n");
1189	fprintf (fp, "/bwproc {\n");
1190	fprintf (fp, " rgbproc\n");
1191	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1192	fprintf (fp, " 5 -1 roll {\n");
1193	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1194	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1195	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1196	fprintf (fp, " { 2 1 roll } ifelse\n");
1197	fprintf (fp, " }forall\n");
1198	fprintf (fp, " pop pop pop\n");
1199	fprintf (fp, "} def\n");
1200	fprintf (fp, "systemdict /colorimage known not {\n");
1201	fprintf (fp, " /colorimage {\n");
1202	fprintf (fp, " pop\n");
1203	fprintf (fp, " pop\n");
1204	fprintf (fp, " /rgbproc exch def\n");
1205	fprintf (fp, " { bwproc } image\n");
1206	fprintf (fp, " } def\n");
1207	fprintf (fp, "} if\n");
1208	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1209	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1210	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1211	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1212	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1213	fprintf (fp, "false %d\n", aInColor);
1214	fprintf (fp, "colorimage\n");
1215
1216
1217	int width = aImage.width();
1218	int height = aImage.height();
1219	int depth = aImage.depth();
1220	int size = width*height;
1221
1222	if (depth == 1)
1223	size = (width+7)/8*height;
1224	else if (aInColor == 1)
1225	size = size*3;
1226
1227	int i = 0;
1228	if (depth == 1) {
1229	// To be implemented
1230	// QImage::Endian bitOrder = aImage.bitOrder();
1231	/* for(int y=0; y < height; y++) {
1232	const uchar * s = aImage.scanLine(y);
1233	for(int x=0; x < width; x++) {
1234	// need to copy bit for bit...
1235	bool b = (bitOrder == QImage::LittleEndian) ?
1236	(*(s + (x >> 3)) >> (x & 7)) & 1 :
1237	(*(s + (x >> 3)) << (x & 7)) & 0x80 ;
1238	if (b)
1239	pixel[i >> 3] ^= (0x80 >> (i & 7));
1240	i++;
1241	}
1242	// we need to align to 8 bit here
1243	i = (i+7) & 0xffffff8;
1244	}
1245	*/
1246	} else if (depth == 8) {
1247	printf("has 8 bit\n");
1248	for(int y=height-1; y >=0 ; y--) {
1249	const uchar * s = aImage.scanLine(y);
1250	for(int x=0; x <width; x++) {
1251	QRgb rgb = aImage.color(s[x]);
1252	if (aInColor == 1) {
1253	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1254	i++;
1255	} else {
1256	fprintf (fp, " %02hx %02hx %02hx",
1257	(unsigned char) qRed(rgb),
1258	(unsigned char) qGreen(rgb),
1259	(unsigned char) qBlue(rgb));
1260	i += 3;
1261	}
1262	}
1263	fprintf (fp, "\n");
1264	}
1265	} else {
1266	#if QT_VERSION < 0x040000
1267	G4cerr << "GenerateEPS:: No alpha channel image with Qt3. This is only supported with Qt4" << G4endl;
1268	#else
1269	bool alpha = aImage.hasAlphaChannel();
1270	printf("has else %d alpha %d\n",depth,alpha);
1271	for(int y=height-1; y >=0 ; y--) {
1272	QRgb * s = (QRgb*)(aImage.scanLine(y));
1273	for(int x=0; x <width; x++) {
1274	QRgb rgb = (*s++);
1275	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1276	rgb = qRgb(0xff, 0xff, 0xff);
1277	if (aInColor == 1) {
1278	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1279	i++;
1280	} else {
1281	fprintf (fp, " %02hx %02hx %02hx",
1282	(unsigned char) qRed(rgb),
1283	(unsigned char) qGreen(rgb),
1284	(unsigned char) qBlue(rgb));
1285	i += 3;
1286	}
1287	}
1288	fprintf (fp, "\n");
1289	}
1290	#endif
1291
1292	}
1293
1294	fprintf (fp, "grestore\n");
1295	fprintf (fp, "showpage\n");
1296	fclose (fp);
1297
1298	return true;
1299	}
1300	/**
1301	Generate Postscript or PDF form image
1302	@param aFilename : name of file
1303	@param aInColor : numbers of colors : 1->BW 2->RGB
1304	@param aImage : Image to print
1305	*/
1306	bool G4OpenGLQtViewer::generatePS_PDF (
1307	QString aFilename
1308	,int aInColor
1309	,QImage aImage
1310	)
1311	{
1312	#if QT_VERSION < 0x040000
1313	#ifdef Q_WS_MAC \|\| Q_WS_X11
1314	QPrinter printer;
1315	// printer.setPageSize(pageSize);
1316	if (aInColor == 1) {
1317	printer.setColorMode(QPrinter::GrayScale);
1318	} else {
1319	printer.setColorMode(QPrinter::Color);
1320	}
1321
1322	/* FIXME : I don't know which format it will save...
1323	if (aFilename.endsWith(".ps")) {
1324	printer.setOutputFormat(QPrinter::PostScriptFormat);
1325	} else {
1326	printer.setOutputFormat(QPrinter::PdfFormat);
1327	}
1328	*/
1329	printer.setOutputFileName(aFilename);
1330	// printer.setFullPage ( true);
1331	QPainter paint(&printer);
1332	paint.drawImage (0,0,aImage );
1333	paint.end();
1334	#else
1335	G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1336	#endif
1337	#else
1338	QPrinter printer;
1339	// printer.setPageSize(pageSize);
1340	if (aInColor == 1) {
1341	printer.setColorMode(QPrinter::GrayScale);
1342	} else {
1343	printer.setColorMode(QPrinter::Color);
1344	}
1345
1346	if (aFilename.endsWith(".ps")) {
1347	printer.setOutputFormat(QPrinter::PostScriptFormat);
1348	} else {
1349	printer.setOutputFormat(QPrinter::PdfFormat);
1350	}
1351	printer.setOutputFileName(aFilename);
1352	// printer.setFullPage ( true);
1353	QPainter paint(&printer);
1354	paint.drawImage (0,0,aImage );
1355	paint.end();
1356	#endif
1357	return true;
1358	}
1359
1360	#endif
1361
1362	/*
1363
1364	void MultiLayer::exportToSVG(const QString& fname)
1365	{
1366	QPicture picture;
1367	QPainter p(&picture);
1368	for (int i=0;i<(int)graphsList->count();i++)
1369	{
1370	Graph gr=(Graph )graphsList->at(i);
1371	Plot myPlot= (Plot )gr->plotWidget();
1372
1373	QPoint pos=gr->pos();
1374
1375	int width=int(myPlot->frameGeometry().width());
1376	int height=int(myPlot->frameGeometry().height());
1377
1378	myPlot->print(&p, QRect(pos,QSize(width,height)));
1379	}
1380
1381	p.end();
1382	picture.save(fname, "svg");
1383	}
1384	*/

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