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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 594

Last change on this file since 594 was 593, checked in by garnier, 17 years ago
r627@mac-90108: laurentgarnier \| 2007-11-09 07:57:42 +0100 modif dans les includes directives
Property svn:mime-type set to `text/cpp`
File size: 32.7 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 1.3 2007/11/08 17:00:51 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 <QtGui/QApplication.h>
53	#include <QtGui/QBoxLayout.h>
54	#include <QtGui/QDialog.h>
55	#include <QtGui/QMenu.h>
56	#include <QtGui/QImageWriter>
57	#include <QtGui/QMessageBox>
58	#include <QtGui/QFileDialog.h>
59	#include <QtGui/QPrinter.h>
60	#include <QtGui/QPainter.h>
61	#include <QtOpenGL/QGLWidget>
62	#include <QtGui/QDialog>
63	#include <QtGui/QContextMenuEvent>
64	#include <QtGui/QMenu>
65	#include <QtGui/QImage>
66
67
68	//////////////////////////////////////////////////////////////////////////////
69	/**
70	Implementation of virtual method of G4VViewer
71	*/
72	void G4OpenGLQtViewer::SetView (
73	)
74	//////////////////////////////////////////////////////////////////////////////
75	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
76	{
77	printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
78	// if(!fHDC) return;
79	// if(!fHGLRC) return;
80	// ::wglMakeCurrent(fHDC,fHGLRC);
81	// fWindow->makeCurrent();
82	G4OpenGLViewer::SetView ();
83	printf("G4OpenGLQtViewer::SetView --------------------\n");
84	}
85
86
87
88	//////////////////////////////////////////////////////////////////////////////
89	/**
90	Implementation of virtual method of G4VViewer
91	*/
92	void G4OpenGLQtViewer::ShowView (
93	)
94	//////////////////////////////////////////////////////////////////////////////
95	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
96	{
97	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
98	glFlush ();
99	if (!GLWindow) {
100	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
101	} else {
102	GLWindow->activateWindow();
103	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
104	}
105	// // Empty the Windows message queue :
106	// MSG event;
107	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
108	// ::TranslateMessage(&event);
109	// ::DispatchMessage (&event);
110	// }
111	}
112
113
114
115	//////////////////////////////////////////////////////////////////////////////
116	void G4OpenGLQtViewer::CreateGLQtContext (
117	)
118	//////////////////////////////////////////////////////////////////////////////
119	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
120	{
121	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
122	}
123
124
125	//////////////////////////////////////////////////////////////////////////////
126	void G4OpenGLQtViewer::CreateMainWindow (
127	QGLWidget* glWidget
128	)
129	//////////////////////////////////////////////////////////////////////////////
130	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
131	{
132
133	if(fWindow) return; //Done.
134	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
135
136	// launch Qt if not
137	G4Qt* interactorManager = G4Qt::getInstance ();
138	// G4UImanager* UI = G4UImanager::GetUIpointer();
139
140	fWindow = glWidget ;
141	// fWindow->makeCurrent();
142
143	// create window
144	if (((QApplication*)interactorManager->GetMainInteractor())) {
145	// look for the main window
146	bool found = false;
147	foreach (QWidget *widget, QApplication::allWidgets()) {
148	if ((found== false) && (widget->inherits("QMainWindow"))) {
149	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
150	GLWindow = new QDialog(widget,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
151	found = true;
152	}
153	}
154	if (found==false) {
155	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
156	GLWindow = new QDialog();
157	}
158	} else {
159	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
160	GLWindow = new QDialog();
161	}
162
163	QHBoxLayout *mainLayout = new QHBoxLayout;
164
165	mainLayout->addWidget(fWindow);
166	GLWindow->setLayout(mainLayout);
167	GLWindow->setWindowTitle("QGl Viewer");
168	GLWindow->resize(300, 300);
169	GLWindow->move(900,300);
170	GLWindow->show();
171
172	// delete the pointer if close this
173	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
174
175	QObject ::connect(GLWindow,
176	SIGNAL(rejected()),
177	this,
178	SLOT(dialogClosed()));
179
180	WinSize_x = 400;
181	WinSize_y = 400;
182	if (WinSize_x < fVP.GetWindowSizeHintX ())
183	WinSize_x = fVP.GetWindowSizeHintX ();
184	if (WinSize_y < fVP.GetWindowSizeHintY ())
185	WinSize_y = fVP.GetWindowSizeHintY ();
186
187	if(!fWindow) return;
188	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
189
190	if (!fContextMenu)
191	createPopupMenu();
192
193	}
194
195	/** Close the dialog and set the pointer to NULL
196	*/
197	void G4OpenGLQtViewer::dialogClosed() {
198	GLWindow = NULL;
199	}
200
201
202	//////////////////////////////////////////////////////////////////////////////
203	G4OpenGLQtViewer::G4OpenGLQtViewer (
204	G4OpenGLSceneHandler& scene
205	)
206	:G4VViewer (scene, -1)
207	,G4OpenGLViewer (scene)
208	,fWindow(0)
209	,fContextMenu(0)
210	,fMouseAction(true)
211	{
212	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
213	}
214
215	//////////////////////////////////////////////////////////////////////////////
216	G4OpenGLQtViewer::~G4OpenGLQtViewer (
217	)
218	//////////////////////////////////////////////////////////////////////////////
219	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
220	{
221	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
222	delete fContextMenu;
223	}
224
225
226	/**
227	Create a popup menu for the widget. This menu is activated by right-mouse click
228	*/
229	void G4OpenGLQtViewer::createPopupMenu() {
230
231	fContextMenu = new QMenu("All");
232
233	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
234	QAction *rotate = mMouseAction->addAction("&Rotate scene");
235	QAction *move = mMouseAction->addAction("&Move scene");
236	// INIT mMouse
237	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
238
239	//Style Menu
240	QMenu *mStyle = fContextMenu->addMenu("&Style");
241
242	QMenu *mRepresentation = mStyle->addMenu("&Representation");
243	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
244	QAction *nurbs = mRepresentation->addAction("NURBS");
245	// INIT mStyle
246	G4ViewParameters::RepStyle style;
247	style = fVP.GetRepStyle();
248	if (style == G4ViewParameters::polyhedron) {
249	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
250	} else if (style == G4ViewParameters::nurbs) {
251	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
252	} else {
253	mRepresentation->clear();
254	}
255
256
257	QMenu *mDrawing = mStyle->addMenu("&Drawing");
258	fDrawingWireframe = mDrawing->addAction("Wireframe");
259	fDrawingWireframe->setCheckable(true);
260	fDrawingWireframe->setChecked(true);
261	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
262	fDrawingLineRemoval->setCheckable(true);
263	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
264	fDrawingSurfaceRemoval->setCheckable(true);
265	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
266	fDrawingLineSurfaceRemoval->setCheckable(true);
267	// INIT Drawing
268	G4ViewParameters::DrawingStyle d_style;
269	d_style = fVP.GetDrawingStyle();
270
271	fDrawingWireframe->setCheckable(true);
272	fDrawingLineRemoval->setCheckable(true);
273	fDrawingSurfaceRemoval->setCheckable(true);
274	fDrawingLineSurfaceRemoval->setCheckable(true);
275
276	if (d_style == G4ViewParameters::wireframe) {
277	fDrawingWireframe->setChecked(true);
278	} else if (d_style == G4ViewParameters::hlr) {
279	fDrawingLineRemoval->setChecked(true);
280	} else if (d_style == G4ViewParameters::hsr) {
281	fDrawingSurfaceRemoval->setChecked(true);
282	} else if (d_style == G4ViewParameters::hlhsr) {
283	fDrawingLineSurfaceRemoval->setChecked(true);
284	} else {
285	mDrawing->clear();
286	}
287
288	QObject ::connect(fDrawingWireframe,
289	SIGNAL(triggered(bool)),
290	this,
291	SLOT(actionDrawingWireframe()));
292	QObject ::connect(fDrawingLineRemoval,
293	SIGNAL(triggered(bool)),
294	this,
295	SLOT(actionDrawingLineRemoval()));
296	QObject ::connect(fDrawingSurfaceRemoval,
297	SIGNAL(triggered(bool)),
298	this,
299	SLOT(actionDrawingSurfaceRemoval()));
300	QObject ::connect(fDrawingLineSurfaceRemoval,
301	SIGNAL(triggered(bool)),
302	this,
303	SLOT(actionDrawingLineSurfaceRemoval()));
304
305
306	QMenu *mBackground = mStyle->addMenu("&Background color");
307	QAction *white = mBackground->addAction("White");
308	QAction *black = mBackground->addAction("Black");
309	if (background.GetRed() == 1. &&
310	background.GetGreen() == 1. &&
311	background.GetBlue() == 1.) {
312	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
313	} else {
314	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
315	}
316
317
318	// Action Menu
319	QMenu *mActions = fContextMenu->addMenu("&Actions");
320	QAction *controlPanels = mActions->addAction("Control panels");
321	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
322	QAction *createEPS = mActions->addAction("Save as ...");
323	QObject ::connect(controlPanels,
324	SIGNAL(triggered()),
325	this,
326	SLOT(actionControlPanels()));
327	QObject ::connect(exitG4,
328	SIGNAL(triggered()),
329	this,
330	SLOT(actionExitG4()));
331	QObject ::connect(createEPS,
332	SIGNAL(triggered()),
333	this,
334	SLOT(actionCreateEPS()));
335
336
337	// Special Menu
338	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
339	QMenu *transparency = mSpecial->addMenu("Transparency");
340	QAction *transparencyOn = transparency->addAction("On");
341	QAction *transparencyOff = transparency->addAction("Off");
342	if (transparency_enabled == false) {
343	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
344	} else if (transparency_enabled == true) {
345	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
346	} else {
347	mSpecial->clear();
348	}
349
350
351	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
352	QAction *antialiasingOn = mAntialiasing->addAction("On");
353	QAction *antialiasingOff = mAntialiasing->addAction("Off");
354	if (antialiasing_enabled == false) {
355	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
356	} else if (antialiasing_enabled == true) {
357	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
358	} else {
359	mAntialiasing->clear();
360	}
361
362	QMenu *mHaloing = mSpecial->addMenu("Haloing");
363	QAction *haloingOn = mHaloing->addAction("On");
364	QAction *haloingOff = mHaloing->addAction("Off");
365	if (haloing_enabled == false) {
366	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
367	} else if (haloing_enabled == true) {
368	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
369	} else {
370	mHaloing->clear();
371	}
372
373	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
374	QAction *auxOn = mAux->addAction("On");
375	QAction *auxOff = mAux->addAction("Off");
376	if (!fVP.IsAuxEdgeVisible()) {
377	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
378	} else {
379	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
380	}
381
382
383	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
384	QAction *fullOn = mFullScreen->addAction("On");
385	QAction *fullOff = mFullScreen->addAction("Off");
386	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
387
388	}
389
390	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
391	{
392	if (!GLWindow) {
393	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
394	} else {
395
396	if (!fContextMenu)
397	createPopupMenu();
398
399	// launch menu
400	if ( fContextMenu ) {
401	fContextMenu->exec( e->globalPos() );
402	// delete fContextMenu;
403	}
404	}
405	e->accept();
406	}
407
408
409	/**
410	Create a radio button menu. The two menu will be connected. When click on one,
411	eatch state will be invert and callback method will be called.
412	@param action1 first action to connect
413	@param action2 second action to connect
414	@param method callback method
415	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
416	*/
417	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
418
419	action1->setCheckable(true);
420	action2->setCheckable(true);
421
422	if (nCheck ==1)
423	action1->setChecked (true);
424	else
425	action2->setChecked (true);
426
427	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
428	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
429
430	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
431
432	}
433
434	/**
435	Slot activate when drawing->wireframe menu is set
436	*/
437	void G4OpenGLQtViewer::actionDrawingWireframe() {
438	emit toggleDrawingAction(1);
439	}
440
441	/**
442	Slot activate when drawing->line removal menu is set
443	*/
444	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
445	emit toggleDrawingAction(2);
446	}
447
448	/**
449	Slot activate when drawing->surface removal menu is set
450	*/
451	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
452	emit toggleDrawingAction(3);
453	}
454
455	/**
456	Slot activate when drawing->wireframe menu is set
457	*/
458	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
459	emit toggleDrawingAction(4);
460	}
461
462
463	/**
464	Slot activated when drawing menu is toggle
465	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
466	KernelVisitDecision () will be call and will set the fNeedKernelVisit
467	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
468	It will cause a redraw of the view
469	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
470	@see G4OpenGLStoredQtViewer::DrawView
471	@see G4XXXStoredViewer::CompareForKernelVisit
472	*/
473	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
474
475	G4ViewParameters::DrawingStyle d_style;
476
477
478	if (aAction ==1) {
479	fDrawingWireframe->setChecked (true);
480	fDrawingLineRemoval->setChecked (false);
481	fDrawingSurfaceRemoval->setChecked (false);
482	fDrawingLineSurfaceRemoval->setChecked (false);
483
484	d_style = G4ViewParameters::wireframe;
485
486	} else if (aAction ==2) {
487	fDrawingWireframe->setChecked (false);
488	fDrawingLineRemoval->setChecked (true);
489	fDrawingSurfaceRemoval->setChecked (false);
490	fDrawingLineSurfaceRemoval->setChecked (false);
491
492	d_style = G4ViewParameters::hlr;
493
494	} else if (aAction ==3) {
495	fDrawingWireframe->setChecked (false);
496	fDrawingLineRemoval->setChecked (false);
497	fDrawingSurfaceRemoval->setChecked (true);
498	fDrawingLineSurfaceRemoval->setChecked (false);
499
500	d_style = G4ViewParameters::hsr;
501
502	} else if (aAction ==4) {
503	fDrawingWireframe->setChecked (false);
504	fDrawingLineRemoval->setChecked (false);
505	fDrawingSurfaceRemoval->setChecked (false);
506	fDrawingLineSurfaceRemoval->setChecked (true);
507
508	d_style = G4ViewParameters::hlhsr;
509	}
510	fVP.SetDrawingStyle(d_style);
511
512	updateQWidget();
513	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
514	}
515
516
517	/**
518	SLOT Activate by a click on the representation menu
519	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
520	KernelVisitDecision () will be call and will set the fNeedKernelVisit
521	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
522	It will cause a redraw of the view
523	@param check : 1 polyhedron, 0 nurbs
524	@see G4OpenGLStoredQtViewer::DrawView
525	@see G4XXXStoredViewer::CompareForKernelVisit
526	*/
527	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
528
529	G4ViewParameters::RepStyle style;
530	if (check == 1) {
531	style = G4ViewParameters::polyhedron;
532	} else {
533	style = G4ViewParameters::nurbs;
534	}
535	fVP.SetRepStyle (style);
536
537	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
538	updateQWidget();
539	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
540	}
541
542	/**
543	SLOT Activate by a click on the background menu
544	@param check : 1 white, 0 black
545	*/
546	void G4OpenGLQtViewer::toggleBackground(bool check) {
547
548	// //I need to revisit the kernel if the background colour changes and
549	// //hidden line removal is enabled, because hlr drawing utilises the
550	// //background colour in its drawing...
551	// // (Note added by JA 13/9/2005) Background now handled in view
552	// // parameters. A kernel visit is triggered on change of background.
553	if (check == 1) {
554	((G4ViewParameters&)this->GetViewParameters()).
555	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
556	} else {
557	((G4ViewParameters&)this->GetViewParameters()).
558	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
559	}
560	updateQWidget();
561	}
562
563	/**
564	SLOT Activate by a click on the transparency menu
565	@param check : 1 , 0
566	*/
567	void G4OpenGLQtViewer::toggleTransparency(bool check) {
568
569	if (check) {
570	transparency_enabled = false;
571	} else {
572	transparency_enabled = true;
573	}
574	SetNeedKernelVisit (true);
575	updateQWidget();
576	}
577
578	/**
579	SLOT Activate by a click on the antialiasing menu
580	@param check : 1 , 0
581	*/
582	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
583
584	if (!check) {
585	antialiasing_enabled = false;
586	glDisable (GL_LINE_SMOOTH);
587	glDisable (GL_POLYGON_SMOOTH);
588	} else {
589	antialiasing_enabled = true;
590	glEnable (GL_LINE_SMOOTH);
591	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
592	glEnable (GL_POLYGON_SMOOTH);
593	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
594	}
595
596	updateQWidget();
597	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
598	}
599
600	/**
601	SLOT Activate by a click on the haloing menu
602	@param check : 1 , 0
603	*/
604	//FIXME : I SEE NOTHING...
605	void G4OpenGLQtViewer::toggleHaloing(bool check) {
606	if (check) {
607	haloing_enabled = false;
608	} else {
609	haloing_enabled = true;
610	}
611
612	updateQWidget();
613
614	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
615	}
616
617	/**
618	SLOT Activate by a click on the auxiliaire edges menu
619	@param check : 1 , 0
620	*/
621	void G4OpenGLQtViewer::toggleAux(bool check) {
622	if (check) {
623	fVP.SetAuxEdgeVisible(false);
624	} else {
625	fVP.SetAuxEdgeVisible(true);
626	}
627	SetNeedKernelVisit (true);
628	updateQWidget();
629
630	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
631	}
632
633	/**
634	SLOT Activate by a click on the full screen menu
635	@param check : 1 , 0
636	*/
637	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
638	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
639
640	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
641	}
642
643	/**
644	SLOT Activate by a click on the mouse action menu
645	@param check : 1 , 0
646	*/
647	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
648	if (check) { // rotate scene
649	fMouseAction = true;
650	} else { // move scene
651	fMouseAction = false;
652	}
653
654	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
655	}
656
657
658	void G4OpenGLQtViewer::actionControlPanels() {
659	printf("G4OpenGLQtViewer::actionControlPanels \n");
660	}
661
662	void G4OpenGLQtViewer::actionExitG4() {
663	printf("G4OpenGLQtViewer::actionExitG4() \n");
664	}
665
666	void G4OpenGLQtViewer::actionCreateEPS() {
667	QString filters;
668	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
669	for (int i = 0; i < formats.size(); ++i) {
670	filters +=formats.at(i)+";;";
671	// if ((i+1) <formats.size()) {
672	// filters += ";;";
673	// }
674	}
675	filters += "eps;;";
676	filters += "ps;;";
677	filters += "pdf";
678	QString* selectedFilter = new QString();
679	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
680	tr("Save as ..."),
681	".",
682	filters,
683	selectedFilter );
684	// bmp jpg jpeg png ppm xbm xpm
685	if (nomFich == "") {
686	return;
687	}
688	nomFich += "."+selectedFilter->toLower();
689	printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
690	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
691	if( exportDialog->exec()) {
692
693	QImage image;
694	// if ((exportDialog->getWidth() !=fWindow->width()) \|\|
695	// (exportDialog->getHeight() !=fWindow->height())) {
696
697	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
698	printf("rescaling\n");
699	QGLWidget* glResized = fWindow;
700	fWindow->renderPixmap (exportDialog->getWidth()2,exportDialog->getHeight()2 ).save("/Users/laurentgarnier/Desktop/zzz.jpg","jpg");
701	QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
702	// image = pixmap.toImage();
703	// glResized->resize(exportDialog->getWidth()2,exportDialog->getHeight()2);
704	printf("rescaling after\n");
705	// image = glResized->grabFrameBuffer();
706
707	// } else {
708	// image = fWindow->grabFrameBuffer();
709	// }
710	// jpeg format
711	if (nomFich.endsWith(".jpg") \|\|
712	nomFich.endsWith(".jpeg")) {
713	// grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
714	image.save(nomFich,0,exportDialog->getSliderValue());
715	printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
716	} else if (nomFich.endsWith(".eps")) {
717	generateEPS(nomFich,exportDialog->getNbColor(),image);
718	} else if (nomFich.endsWith(".ps") \|\|nomFich.endsWith(".pdf")) {
719	generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
720	} else if (nomFich.endsWith(".tif") \|\|
721	nomFich.endsWith(".tiff") \|\|
722	nomFich.endsWith(".jpg") \|\|
723	nomFich.endsWith(".png") \|\|
724	nomFich.endsWith(".bmp") \|\|
725	nomFich.endsWith(".xpm")) {
726	image.save(nomFich,0,exportDialog->getSliderValue());
727	printf("saving ELSE\n");
728	} else {
729	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
730	}
731
732	} else { // cancel selected
733	return;
734	}
735
736	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
737	}
738
739	/*
740	// 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
741
742	void Graph::exportToSVG(const QString& fname)
743	{
744	// enable workaround for Qt3 misalignments
745	QwtPainter::setSVGMode(true);
746	QPicture picture;
747	QPainter p(&picture);
748	d_plot->print(&p, d_plot->rect());
749	p.end();
750
751	picture.save(fname, "svg");
752	}
753	*/
754
755
756
757
758	/**
759	Save the current mouse press point
760	@param p mouse click point
761	*/
762	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
763	{
764	lastPos = p;
765	}
766
767	/**
768	@param pos_x mouse x position
769	@param pos_y mouse y position
770	@param mButtons mouse button active
771	*/
772	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
773	{
774	int dx = pos_x - lastPos.x();
775	int dy = pos_y - lastPos.y();
776
777	if (fMouseAction) { // rotate
778	if (mButtons & Qt::LeftButton) {
779	//phi spin stuff here
780
781	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
782	G4Vector3D up = fVP.GetUpVector ().unit ();
783
784	G4Vector3D yprime = (up.cross(vp)).unit();
785	G4Vector3D zprime = (vp.cross(yprime)).unit();
786
787	G4double delta_alpha;
788	G4double delta_theta;
789
790	if (fVP.GetLightsMoveWithCamera()) {
791	delta_alpha = dy;
792	delta_theta = -dx;
793	} else {
794	delta_alpha = -dy;
795	delta_theta = dx;
796	}
797
798	delta_alpha *= deg;
799	delta_theta *= deg;
800
801	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
802
803	G4Vector3D new_up;
804	if (fVP.GetLightsMoveWithCamera()) {
805	new_up = (new_vp.cross(yprime)).unit();
806	fVP.SetUpVector(new_up);
807	} else {
808	new_up = up;
809	}
810	////////////////
811	// Rotates by fixed azimuthal angle delta_theta.
812
813	G4double cosalpha = new_up.dot (new_vp.unit());
814	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
815	yprime = (new_up.cross (new_vp.unit())).unit ();
816	G4Vector3D xprime = yprime.cross (new_up);
817	// Projection of vp on plane perpendicular to up...
818	G4Vector3D a1 = sinalpha * xprime;
819	// Required new projection...
820	G4Vector3D a2 =
821	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
822	// Required Increment vector...
823	G4Vector3D delta = a2 - a1;
824	// So new viewpoint is...
825	G4Vector3D viewPoint = new_vp.unit() + delta;
826
827	fVP.SetViewAndLights (viewPoint);
828	updateQWidget();
829
830	} else if (mButtons & Qt::RightButton) {
831	// NEVER DONE BECAUSE OF MOUSE MENU
832	// printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
833	// setXRotation(xRot + dy/2);
834	// setZRotation(zRot + dx/2);
835	// updateQWidget();
836	}
837	} else { // move
838
839	float dx = pos_x - lastPos.x();
840	float dy = pos_y - lastPos.y();
841
842	G4Point3D stp
843	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
844
845	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
846
847	const G4Vector3D& upVector = fVP.GetUpVector ();
848	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
849
850	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
851	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
852
853	tp += -dx * unitRight + dy * unitUp;
854	fVP.SetCurrentTargetPoint (tp - stp);
855
856	updateQWidget();
857	}
858	lastPos = QPoint(pos_x, pos_y);
859	}
860
861	void G4OpenGLQtViewer::rescaleImage(
862	int aWidth
863	,int aHeight
864	){
865	printf("should rescale \n");
866	}
867
868	/**
869	Generate Postscript form image
870	@param aFilename : name of file
871	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
872	@param aImage : Image to print
873	*/
874	bool G4OpenGLQtViewer::generateEPS (
875	QString aFilename
876	,int aInColor
877	,QImage aImage
878	)
879	{
880	// FIXME
881	printf("saving EPS\n");
882
883	FILE* fp;
884
885	if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
886	aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
887	}
888	const uchar * pixels = aImage.bits ();
889
890	if (pixels == NULL)
891	return false;
892
893	fp = fopen (aFilename.toStdString().c_str(), "w");
894	if (fp == NULL) {
895	return false;
896	}
897
898	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
899	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
900	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
901	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
902	fprintf (fp, "%%%%EndComments\n");
903	fprintf (fp, "gsave\n");
904	fprintf (fp, "/bwproc {\n");
905	fprintf (fp, " rgbproc\n");
906	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
907	fprintf (fp, " 5 -1 roll {\n");
908	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
909	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
910	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
911	fprintf (fp, " { 2 1 roll } ifelse\n");
912	fprintf (fp, " }forall\n");
913	fprintf (fp, " pop pop pop\n");
914	fprintf (fp, "} def\n");
915	fprintf (fp, "systemdict /colorimage known not {\n");
916	fprintf (fp, " /colorimage {\n");
917	fprintf (fp, " pop\n");
918	fprintf (fp, " pop\n");
919	fprintf (fp, " /rgbproc exch def\n");
920	fprintf (fp, " { bwproc } image\n");
921	fprintf (fp, " } def\n");
922	fprintf (fp, "} if\n");
923	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
924	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
925	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
926	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
927	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
928	fprintf (fp, "false %d\n", aInColor);
929	fprintf (fp, "colorimage\n");
930
931
932	int width = aImage.width();
933	int height = aImage.height();
934	int depth = aImage.depth();
935	int size = width*height;
936
937	if (depth == 1)
938	size = (width+7)/8*height;
939	else if (aInColor == 1)
940	size = size*3;
941
942	int i = 0;
943	if (depth == 1) {
944	// To be implemented
945	// QImage::Endian bitOrder = aImage.bitOrder();
946	/* for(int y=0; y < height; y++) {
947	const uchar * s = aImage.scanLine(y);
948	for(int x=0; x < width; x++) {
949	// need to copy bit for bit...
950	bool b = (bitOrder == QImage::LittleEndian) ?
951	(*(s + (x >> 3)) >> (x & 7)) & 1 :
952	(*(s + (x >> 3)) << (x & 7)) & 0x80 ;
953	if (b)
954	pixel[i >> 3] ^= (0x80 >> (i & 7));
955	i++;
956	}
957	// we need to align to 8 bit here
958	i = (i+7) & 0xffffff8;
959	}
960	*/
961	} else if (depth == 8) {
962	printf("has 8 bit\n");
963	for(int y=height-1; y >=0 ; y--) {
964	const uchar * s = aImage.scanLine(y);
965	for(int x=0; x <width; x++) {
966	QRgb rgb = aImage.color(s[x]);
967	if (aInColor == 1) {
968	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
969	i++;
970	} else {
971	fprintf (fp, " %02hx %02hx %02hx",
972	(unsigned char) qRed(rgb),
973	(unsigned char) qGreen(rgb),
974	(unsigned char) qBlue(rgb));
975	i += 3;
976	}
977	}
978	fprintf (fp, "\n");
979	}
980	} else {
981	bool alpha = aImage.hasAlphaChannel();
982	printf("has else %d alpha %d\n",depth,alpha);
983	for(int y=height-1; y >=0 ; y--) {
984	QRgb * s = (QRgb*)(aImage.scanLine(y));
985	for(int x=0; x <width; x++) {
986	QRgb rgb = (*s++);
987	if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
988	rgb = qRgb(0xff, 0xff, 0xff);
989	if (aInColor == 1) {
990	fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
991	i++;
992	} else {
993	fprintf (fp, " %02hx %02hx %02hx",
994	(unsigned char) qRed(rgb),
995	(unsigned char) qGreen(rgb),
996	(unsigned char) qBlue(rgb));
997	i += 3;
998	}
999	}
1000	fprintf (fp, "\n");
1001	}
1002	}
1003
1004	fprintf (fp, "grestore\n");
1005	fprintf (fp, "showpage\n");
1006	fclose (fp);
1007
1008	return true;
1009	}
1010	/**
1011	Generate Postscript or PDF form image
1012	@param aFilename : name of file
1013	@param aInColor : numbers of colors : 1->BW 2->RGB
1014	@param aImage : Image to print
1015	*/
1016	bool G4OpenGLQtViewer::generatePS_PDF (
1017	QString aFilename
1018	,int aInColor
1019	,QImage aImage
1020	)
1021	{
1022	QPrinter printer;
1023	// printer.setPageSize(pageSize);
1024	if (aInColor == 1) {
1025	printer.setColorMode(QPrinter::GrayScale);
1026	} else {
1027	printer.setColorMode(QPrinter::Color);
1028	}
1029
1030	if (aFilename.endsWith(".ps")) {
1031	printer.setOutputFormat(QPrinter::PostScriptFormat);
1032	} else {
1033	printer.setOutputFormat(QPrinter::PdfFormat);
1034	}
1035	printer.setOutputFileName(aFilename);
1036	// printer.setFullPage ( true);
1037	QPainter paint(&printer);
1038	paint.drawImage (0,0,aImage );
1039	paint.end();
1040	return true;
1041	}
1042
1043	#endif
1044
1045	/*
1046
1047	void MultiLayer::exportToSVG(const QString& fname)
1048	{
1049	QPicture picture;
1050	QPainter p(&picture);
1051	for (int i=0;i<(int)graphsList->count();i++)
1052	{
1053	Graph gr=(Graph )graphsList->at(i);
1054	Plot myPlot= (Plot )gr->plotWidget();
1055
1056	QPoint pos=gr->pos();
1057
1058	int width=int(myPlot->frameGeometry().width());
1059	int height=int(myPlot->frameGeometry().height());
1060
1061	myPlot->print(&p, QRect(pos,QSize(width,height)));
1062	}
1063
1064	p.end();
1065	picture.save(fname, "svg");
1066	}
1067	*/

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