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source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc @ 587

Last change on this file since 587 was 587, checked in by garnier, 17 years ago
r615@mac-90108: laurentgarnier \| 2007-09-26 15:32:59 +0200 ok pour le moment avec alpha, mais tout les cas ne sont pas geres
Property svn:mime-type set to `text/cpp`
File size: 32.9 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 1.17 2006/06/29 21:19:36 gunter Exp $
28	// GEANT4 tag $Name: geant4-08-01-patch-01 $
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/qboxlayout.h>
53	#include <QtGui/qdialog.h>
54	#include <QtGui/qmenu.h>
55	#include <QImageWriter>
56	#include <QMessageBox>
57	#include <QFileDialog.h>
58
59	//////////////////////////////////////////////////////////////////////////////
60	/**
61	Implementation of virtual method of G4VViewer
62	*/
63	void G4OpenGLQtViewer::SetView (
64	)
65	//////////////////////////////////////////////////////////////////////////////
66	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
67	{
68	printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
69	// if(!fHDC) return;
70	// if(!fHGLRC) return;
71	// ::wglMakeCurrent(fHDC,fHGLRC);
72	// fWindow->makeCurrent();
73	G4OpenGLViewer::SetView ();
74	printf("G4OpenGLQtViewer::SetView --------------------\n");
75	}
76
77
78
79	//////////////////////////////////////////////////////////////////////////////
80	/**
81	Implementation of virtual method of G4VViewer
82	*/
83	void G4OpenGLQtViewer::ShowView (
84	)
85	//////////////////////////////////////////////////////////////////////////////
86	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
87	{
88	printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
89	glFlush ();
90	if (!GLWindow) {
91	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
92	} else {
93	GLWindow->activateWindow();
94	printf("G4OpenGLQtViewer::ShowView -----------------------\n");
95	}
96	// // Empty the Windows message queue :
97	// MSG event;
98	// while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
99	// ::TranslateMessage(&event);
100	// ::DispatchMessage (&event);
101	// }
102	}
103
104
105
106	//////////////////////////////////////////////////////////////////////////////
107	void G4OpenGLQtViewer::CreateGLQtContext (
108	)
109	//////////////////////////////////////////////////////////////////////////////
110	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
111	{
112	printf("G4OpenGLQtViewer::CreateGLQtContext \n");
113	}
114
115
116	//////////////////////////////////////////////////////////////////////////////
117	void G4OpenGLQtViewer::CreateMainWindow (
118	QGLWidget* glWidget
119	)
120	//////////////////////////////////////////////////////////////////////////////
121	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
122	{
123
124	if(fWindow) return; //Done.
125	printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
126
127	// launch Qt if not
128	G4Qt* interactorManager = G4Qt::getInstance ();
129	// G4UImanager* UI = G4UImanager::GetUIpointer();
130
131	fWindow = glWidget ;
132	// fWindow->makeCurrent();
133
134	// create window
135	if (((QApplication*)interactorManager->GetMainInteractor())) {
136	// look for the main window
137	bool found = false;
138	foreach (QWidget *widget, QApplication::allWidgets()) {
139	if ((found== false) && (widget->inherits("QMainWindow"))) {
140	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
141	GLWindow = new QDialog(widget,Qt::WindowTitleHint \| Qt::WindowSystemMenuHint \| Qt::WindowMinMaxButtonsHint);
142	found = true;
143	}
144	}
145	if (found==false) {
146	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
147	GLWindow = new QDialog();
148	}
149	} else {
150	printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
151	GLWindow = new QDialog();
152	}
153
154	QHBoxLayout *mainLayout = new QHBoxLayout;
155
156	mainLayout->addWidget(fWindow);
157	GLWindow->setLayout(mainLayout);
158	GLWindow->setWindowTitle("QGl Viewer");
159	GLWindow->resize(300, 300);
160	GLWindow->move(900,300);
161	GLWindow->show();
162
163	// delete the pointer if close this
164	// GLWindow->setAttribute(Qt::WA_DeleteOnClose);
165
166	QObject ::connect(GLWindow,
167	SIGNAL(rejected()),
168	this,
169	SLOT(dialogClosed()));
170
171	WinSize_x = 400;
172	WinSize_y = 400;
173	if (WinSize_x < fVP.GetWindowSizeHintX ())
174	WinSize_x = fVP.GetWindowSizeHintX ();
175	if (WinSize_y < fVP.GetWindowSizeHintY ())
176	WinSize_y = fVP.GetWindowSizeHintY ();
177
178	if(!fWindow) return;
179	printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
180
181	if (!fContextMenu)
182	createPopupMenu();
183
184	}
185
186	/** Close the dialog and set the pointer to NULL
187	*/
188	void G4OpenGLQtViewer::dialogClosed() {
189	GLWindow = NULL;
190	}
191
192
193	//////////////////////////////////////////////////////////////////////////////
194	G4OpenGLQtViewer::G4OpenGLQtViewer (
195	G4OpenGLSceneHandler& scene
196	)
197	:G4VViewer (scene, -1)
198	,G4OpenGLViewer (scene)
199	,fWindow(0)
200	,fContextMenu(0)
201	,fMouseAction(true)
202	{
203	printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
204	}
205
206	//////////////////////////////////////////////////////////////////////////////
207	G4OpenGLQtViewer::~G4OpenGLQtViewer (
208	)
209	//////////////////////////////////////////////////////////////////////////////
210	//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
211	{
212	printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
213	delete fContextMenu;
214	}
215
216
217	/**
218	Create a popup menu for the widget. This menu is activated by right-mouse click
219	*/
220	void G4OpenGLQtViewer::createPopupMenu() {
221
222	fContextMenu = new QMenu("All");
223
224	QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
225	QAction *rotate = mMouseAction->addAction("&Rotate scene");
226	QAction *move = mMouseAction->addAction("&Move scene");
227	// INIT mMouse
228	createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
229
230	//Style Menu
231	QMenu *mStyle = fContextMenu->addMenu("&Style");
232
233	QMenu *mRepresentation = mStyle->addMenu("&Representation");
234	QAction *polyhedron = mRepresentation->addAction("Polyhedron");
235	QAction *nurbs = mRepresentation->addAction("NURBS");
236	// INIT mStyle
237	G4ViewParameters::RepStyle style;
238	style = fVP.GetRepStyle();
239	if (style == G4ViewParameters::polyhedron) {
240	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
241	} else if (style == G4ViewParameters::nurbs) {
242	createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
243	} else {
244	mRepresentation->clear();
245	}
246
247
248	QMenu *mDrawing = mStyle->addMenu("&Drawing");
249	fDrawingWireframe = mDrawing->addAction("Wireframe");
250	fDrawingWireframe->setCheckable(true);
251	fDrawingWireframe->setChecked(true);
252	fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
253	fDrawingLineRemoval->setCheckable(true);
254	fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
255	fDrawingSurfaceRemoval->setCheckable(true);
256	fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
257	fDrawingLineSurfaceRemoval->setCheckable(true);
258	// INIT Drawing
259	G4ViewParameters::DrawingStyle d_style;
260	d_style = fVP.GetDrawingStyle();
261
262	fDrawingWireframe->setCheckable(true);
263	fDrawingLineRemoval->setCheckable(true);
264	fDrawingSurfaceRemoval->setCheckable(true);
265	fDrawingLineSurfaceRemoval->setCheckable(true);
266
267	if (d_style == G4ViewParameters::wireframe) {
268	fDrawingWireframe->setChecked(true);
269	} else if (d_style == G4ViewParameters::hlr) {
270	fDrawingLineRemoval->setChecked(true);
271	} else if (d_style == G4ViewParameters::hsr) {
272	fDrawingSurfaceRemoval->setChecked(true);
273	} else if (d_style == G4ViewParameters::hlhsr) {
274	fDrawingLineSurfaceRemoval->setChecked(true);
275	} else {
276	mDrawing->clear();
277	}
278
279	QObject ::connect(fDrawingWireframe,
280	SIGNAL(triggered(bool)),
281	this,
282	SLOT(actionDrawingWireframe()));
283	QObject ::connect(fDrawingLineRemoval,
284	SIGNAL(triggered(bool)),
285	this,
286	SLOT(actionDrawingLineRemoval()));
287	QObject ::connect(fDrawingSurfaceRemoval,
288	SIGNAL(triggered(bool)),
289	this,
290	SLOT(actionDrawingSurfaceRemoval()));
291	QObject ::connect(fDrawingLineSurfaceRemoval,
292	SIGNAL(triggered(bool)),
293	this,
294	SLOT(actionDrawingLineSurfaceRemoval()));
295
296
297	QMenu *mBackground = mStyle->addMenu("&Background color");
298	QAction *white = mBackground->addAction("White");
299	QAction *black = mBackground->addAction("Black");
300	if (background.GetRed() == 1. &&
301	background.GetGreen() == 1. &&
302	background.GetBlue() == 1.) {
303	createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
304	} else {
305	createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
306	}
307
308
309	// Action Menu
310	QMenu *mActions = fContextMenu->addMenu("&Actions");
311	QAction *controlPanels = mActions->addAction("Control panels");
312	QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
313	QAction *createEPS = mActions->addAction("Save as ...");
314	QObject ::connect(controlPanels,
315	SIGNAL(triggered()),
316	this,
317	SLOT(actionControlPanels()));
318	QObject ::connect(exitG4,
319	SIGNAL(triggered()),
320	this,
321	SLOT(actionExitG4()));
322	QObject ::connect(createEPS,
323	SIGNAL(triggered()),
324	this,
325	SLOT(actionCreateEPS()));
326
327
328	// Special Menu
329	QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
330	QMenu *transparency = mSpecial->addMenu("Transparency");
331	QAction *transparencyOn = transparency->addAction("On");
332	QAction *transparencyOff = transparency->addAction("Off");
333	if (transparency_enabled == false) {
334	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
335	} else if (transparency_enabled == true) {
336	createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
337	} else {
338	mSpecial->clear();
339	}
340
341
342	QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
343	QAction *antialiasingOn = mAntialiasing->addAction("On");
344	QAction *antialiasingOff = mAntialiasing->addAction("Off");
345	if (antialiasing_enabled == false) {
346	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
347	} else if (antialiasing_enabled == true) {
348	createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
349	} else {
350	mAntialiasing->clear();
351	}
352
353	QMenu *mHaloing = mSpecial->addMenu("Haloing");
354	QAction *haloingOn = mHaloing->addAction("On");
355	QAction *haloingOff = mHaloing->addAction("Off");
356	if (haloing_enabled == false) {
357	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
358	} else if (haloing_enabled == true) {
359	createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
360	} else {
361	mHaloing->clear();
362	}
363
364	QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
365	QAction *auxOn = mAux->addAction("On");
366	QAction *auxOff = mAux->addAction("Off");
367	if (!fVP.IsAuxEdgeVisible()) {
368	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
369	} else {
370	createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
371	}
372
373
374	QMenu *mFullScreen = mSpecial->addMenu("Full screen");
375	QAction *fullOn = mFullScreen->addAction("On");
376	QAction *fullOff = mFullScreen->addAction("Off");
377	createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
378
379	}
380
381	void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
382	{
383	if (!GLWindow) {
384	G4cerr << "Visualization window not defined, please choose one before" << G4endl;
385	} else {
386
387	if (!fContextMenu)
388	createPopupMenu();
389
390	// launch menu
391	if ( fContextMenu ) {
392	fContextMenu->exec( e->globalPos() );
393	// delete fContextMenu;
394	}
395	}
396	e->accept();
397	}
398
399
400	/**
401	Create a radio button menu. The two menu will be connected. When click on one,
402	eatch state will be invert and callback method will be called.
403	@param action1 first action to connect
404	@param action2 second action to connect
405	@param method callback method
406	@param nCheck: 1 : first action will be set true. 2 : second action will be set true
407	*/
408	void G4OpenGLQtViewer::createRadioAction(QAction action1,QAction action2, const std::string& method,unsigned int nCheck) {
409
410	action1->setCheckable(true);
411	action2->setCheckable(true);
412
413	if (nCheck ==1)
414	action1->setChecked (true);
415	else
416	action2->setChecked (true);
417
418	QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
419	QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
420
421	QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
422
423	}
424
425	/**
426	Slot activate when drawing->wireframe menu is set
427	*/
428	void G4OpenGLQtViewer::actionDrawingWireframe() {
429	emit toggleDrawingAction(1);
430	}
431
432	/**
433	Slot activate when drawing->line removal menu is set
434	*/
435	void G4OpenGLQtViewer::actionDrawingLineRemoval() {
436	emit toggleDrawingAction(2);
437	}
438
439	/**
440	Slot activate when drawing->surface removal menu is set
441	*/
442	void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
443	emit toggleDrawingAction(3);
444	}
445
446	/**
447	Slot activate when drawing->wireframe menu is set
448	*/
449	void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
450	emit toggleDrawingAction(4);
451	}
452
453
454	/**
455	Slot activated when drawing menu is toggle
456	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
457	KernelVisitDecision () will be call and will set the fNeedKernelVisit
458	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
459	It will cause a redraw of the view
460	@param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
461	@see G4OpenGLStoredQtViewer::DrawView
462	@see G4XXXStoredViewer::CompareForKernelVisit
463	*/
464	void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
465
466	G4ViewParameters::DrawingStyle d_style;
467
468
469	if (aAction ==1) {
470	fDrawingWireframe->setChecked (true);
471	fDrawingLineRemoval->setChecked (false);
472	fDrawingSurfaceRemoval->setChecked (false);
473	fDrawingLineSurfaceRemoval->setChecked (false);
474
475	d_style = G4ViewParameters::wireframe;
476
477	} else if (aAction ==2) {
478	fDrawingWireframe->setChecked (false);
479	fDrawingLineRemoval->setChecked (true);
480	fDrawingSurfaceRemoval->setChecked (false);
481	fDrawingLineSurfaceRemoval->setChecked (false);
482
483	d_style = G4ViewParameters::hlr;
484
485	} else if (aAction ==3) {
486	fDrawingWireframe->setChecked (false);
487	fDrawingLineRemoval->setChecked (false);
488	fDrawingSurfaceRemoval->setChecked (true);
489	fDrawingLineSurfaceRemoval->setChecked (false);
490
491	d_style = G4ViewParameters::hsr;
492
493	} else if (aAction ==4) {
494	fDrawingWireframe->setChecked (false);
495	fDrawingLineRemoval->setChecked (false);
496	fDrawingSurfaceRemoval->setChecked (false);
497	fDrawingLineSurfaceRemoval->setChecked (true);
498
499	d_style = G4ViewParameters::hlhsr;
500	}
501	fVP.SetDrawingStyle(d_style);
502
503	updateQWidget();
504	printf("G4OpenGLQtViewer::toggleDrawingAction\n");
505	}
506
507
508	/**
509	SLOT Activate by a click on the representation menu
510	Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
511	KernelVisitDecision () will be call and will set the fNeedKernelVisit
512	to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
513	It will cause a redraw of the view
514	@param check : 1 polyhedron, 0 nurbs
515	@see G4OpenGLStoredQtViewer::DrawView
516	@see G4XXXStoredViewer::CompareForKernelVisit
517	*/
518	void G4OpenGLQtViewer::toggleRepresentation(bool check) {
519
520	G4ViewParameters::RepStyle style;
521	if (check == 1) {
522	style = G4ViewParameters::polyhedron;
523	} else {
524	style = G4ViewParameters::nurbs;
525	}
526	fVP.SetRepStyle (style);
527
528	printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
529	updateQWidget();
530	printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
531	}
532
533	/**
534	SLOT Activate by a click on the background menu
535	@param check : 1 white, 0 black
536	*/
537	void G4OpenGLQtViewer::toggleBackground(bool check) {
538
539	// //I need to revisit the kernel if the background colour changes and
540	// //hidden line removal is enabled, because hlr drawing utilises the
541	// //background colour in its drawing...
542	// // (Note added by JA 13/9/2005) Background now handled in view
543	// // parameters. A kernel visit is triggered on change of background.
544	if (check == 1) {
545	((G4ViewParameters&)this->GetViewParameters()).
546	SetBackgroundColour(G4Colour(1.,1.,1.)); // White
547	} else {
548	((G4ViewParameters&)this->GetViewParameters()).
549	SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
550	}
551	updateQWidget();
552	}
553
554	/**
555	SLOT Activate by a click on the transparency menu
556	@param check : 1 , 0
557	*/
558	void G4OpenGLQtViewer::toggleTransparency(bool check) {
559
560	if (check) {
561	transparency_enabled = false;
562	} else {
563	transparency_enabled = true;
564	}
565	SetNeedKernelVisit (true);
566	updateQWidget();
567	}
568
569	/**
570	SLOT Activate by a click on the antialiasing menu
571	@param check : 1 , 0
572	*/
573	void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
574
575	if (!check) {
576	antialiasing_enabled = false;
577	glDisable (GL_LINE_SMOOTH);
578	glDisable (GL_POLYGON_SMOOTH);
579	} else {
580	antialiasing_enabled = true;
581	glEnable (GL_LINE_SMOOTH);
582	glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
583	glEnable (GL_POLYGON_SMOOTH);
584	glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
585	}
586
587	updateQWidget();
588	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
589	}
590
591	/**
592	SLOT Activate by a click on the haloing menu
593	@param check : 1 , 0
594	*/
595	//FIXME : I SEE NOTHING...
596	void G4OpenGLQtViewer::toggleHaloing(bool check) {
597	if (check) {
598	haloing_enabled = false;
599	} else {
600	haloing_enabled = true;
601	}
602
603	updateQWidget();
604
605	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
606	}
607
608	/**
609	SLOT Activate by a click on the auxiliaire edges menu
610	@param check : 1 , 0
611	*/
612	void G4OpenGLQtViewer::toggleAux(bool check) {
613	if (check) {
614	fVP.SetAuxEdgeVisible(false);
615	} else {
616	fVP.SetAuxEdgeVisible(true);
617	}
618	SetNeedKernelVisit (true);
619	updateQWidget();
620
621	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
622	}
623
624	/**
625	SLOT Activate by a click on the full screen menu
626	@param check : 1 , 0
627	*/
628	void G4OpenGLQtViewer::toggleFullScreen(bool check) {
629	GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
630
631	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
632	}
633
634	/**
635	SLOT Activate by a click on the mouse action menu
636	@param check : 1 , 0
637	*/
638	void G4OpenGLQtViewer::toggleMouseAction(bool check) {
639	if (check) { // rotate scene
640	fMouseAction = true;
641	} else { // move scene
642	fMouseAction = false;
643	}
644
645	printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
646	}
647
648
649	void G4OpenGLQtViewer::actionControlPanels() {
650	printf("G4OpenGLQtViewer::actionControlPanels \n");
651	}
652
653	void G4OpenGLQtViewer::actionExitG4() {
654	printf("G4OpenGLQtViewer::actionExitG4() \n");
655	}
656
657	void G4OpenGLQtViewer::actionCreateEPS() {
658	QString filters;
659	QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
660	for (int i = 0; i < formats.size(); ++i) {
661	filters +=formats.at(i)+";;";
662	// if ((i+1) <formats.size()) {
663	// filters += ";;";
664	// }
665	}
666	filters += "eps";
667	QString* selectedFilter = new QString();
668	QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
669	tr("Save as ..."),
670	".",
671	filters,
672	selectedFilter );
673	// bmp jpg jpeg png ppm xbm xpm
674	if (nomFich == "") {
675	return;
676	}
677	nomFich += "."+selectedFilter->toLower();
678	printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
679	G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
680	if( exportDialog->exec()) {
681
682	printf("rescaling before\n");
683	// QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
684	QImage image = fWindow->grabFrameBuffer();
685	printf("rescaling after\n");
686
687
688	if ((exportDialog->getWidth() !=fWindow->width()) \|\|
689	(exportDialog->getWidth() !=fWindow->width())) {
690
691	// rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
692	printf("rescaling\n");
693	}
694
695	// jpeg format
696	if (nomFich.endsWith(".jpg") \|\|
697	nomFich.endsWith(".jpeg")) {
698	// grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
699	image.save(nomFich,0,exportDialog->getSliderValue());
700	printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
701	} else if (nomFich.endsWith(".eps")) {
702	generateEPS(nomFich,exportDialog->getNbColor(),image);
703	} else if (nomFich.endsWith(".tif") \|\|
704	nomFich.endsWith(".tiff") \|\|
705	nomFich.endsWith(".jpg") \|\|
706	nomFich.endsWith(".png") \|\|
707	nomFich.endsWith(".bmp") \|\|
708	nomFich.endsWith(".xpm")) {
709	image.save(nomFich,0,exportDialog->getSliderValue());
710	printf("saving ELSE\n");
711	} else {
712	G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
713	}
714
715	} else { // cancel selected
716	return;
717	}
718
719	printf("G4OpenGLQtViewer::actionCreateEPS() \n");
720	}
721
722	/*
723	// 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
724	void ApplicationWindow::exportLayer()
725	{
726	QWidget *w=ws->activeWindow();
727	if (!w \|\| !w->isA("MultiLayer"))
728	return;
729
730	Graph* g = ((MultiLayer*)w)->activeGraph();
731	if (!g)
732	return;
733
734	ImageExportDialog *ied = new ImageExportDialog(this, 0);
735	ied->setDir(workingDir);
736	if ( ied->exec() == QDialog::Accepted )
737	{
738	workingDir = ied->dirPath();
739	QString fname = ied->selectedFile();
740	QString selectedFilter = ied->selectedFilter();
741
742	QFileInfo fi(fname);
743	QString baseName = fi.fileName();
744
745	if (baseName.contains(".")==0)
746	fname.append(selectedFilter.remove("*"));
747
748	if ( QFile::exists(fname) &&
749	QMessageBox::question(0, tr("QtiPlot - Overwrite File?"),
750	tr("A file called: <p><b>%1</b><p>already exists. "
751	"Do you want to overwrite it?")
752	.arg(fname),
753	tr("&Yes"), tr("&No"),
754	QString::null, 0, 1 ) )
755	return ;
756	else
757	{
758	QFile f(fname);
759	if ( !f.open( IO_WriteOnly ) )
760	{
761	QMessageBox::critical(0, tr("QtiPlot - Export Error"),
762	tr("Could not write to file: <br><h4> %1 </h4><p>Please verify that you have the right to write to this location!").arg(fname));
763	return;
764	}
765
766	if (selectedFilter.contains(".eps"))
767	{
768	if (ied->showExportOptions())
769	{
770	epsExportDialog *ed= new epsExportDialog (fname, this, "exportDialog", TRUE, WStyle_Tool\|WDestructiveClose);
771	connect (ed, SIGNAL(exportToEPS(const QString&, int, QPrinter::Orientation, QPrinter::PageSize, QPrinter::ColorMode)),
772	g, SLOT(exportToEPS(const QString&, int, QPrinter::Orientation, QPrinter::PageSize, QPrinter::ColorMode)));
773
774	ed->showNormal();
775	ed->setActiveWindow();
776	}
777	else
778	g->exportToEPS(fname);
779
780	if (((MultiLayer*)w)->hasOverlapingLayers())
781	((MultiLayer*)w)->updateTransparency();
782	return;
783	}
784	else if (selectedFilter.contains(".svg"))
785	{
786	g->exportToSVG(fname);
787	return;
788	}
789	// else if (selectedFilter.contains(".wmf"))
790	// {
791	// g->exportToWmf(fname);
792	// return;
793	}
794	QStringList list=QImage::outputFormatList ();
795	for (int i=0; i<(int)list.count(); i++)
796	{
797	if (selectedFilter.contains("."+(list[i]).lower()))
798	{
799	if (ied->showExportOptions())
800	{
801	imageExportDialog* ed= new imageExportDialog(false, this,"exportDialog",TRUE,WStyle_Tool\|WDestructiveClose);
802	connect (ed, SIGNAL(options(const QString&, const QString&, int, bool)),
803	g, SLOT(exportImage(const QString&, const QString&, int, bool)));
804
805	ed->setExportPath(fname, list[i]);
806	ed->enableTransparency();
807	ed->showNormal();
808	ed->setActiveWindow();
809	}
810	else
811	g->exportImage(fname, list[i], 100, true);
812
813	if (((MultiLayer*)w)->hasOverlapingLayers())
814	((MultiLayer*)w)->updateTransparency();
815	return;
816	}
817	}
818	}
819	}
820	}
821
822	void Graph::exportToSVG(const QString& fname)
823	{
824	// enable workaround for Qt3 misalignments
825	QwtPainter::setSVGMode(true);
826	QPicture picture;
827	QPainter p(&picture);
828	d_plot->print(&p, d_plot->rect());
829	p.end();
830
831	picture.save(fname, "svg");
832	}
833	*/
834
835
836
837
838	/**
839	Save the current mouse press point
840	@param p mouse click point
841	*/
842	void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
843	{
844	lastPos = p;
845	}
846
847	/**
848	@param pos_x mouse x position
849	@param pos_y mouse y position
850	@param mButtons mouse button active
851	*/
852	void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
853	{
854	int dx = pos_x - lastPos.x();
855	int dy = pos_y - lastPos.y();
856
857	if (fMouseAction) { // rotate
858	if (mButtons & Qt::LeftButton) {
859	//phi spin stuff here
860
861	G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
862	G4Vector3D up = fVP.GetUpVector ().unit ();
863
864	G4Vector3D yprime = (up.cross(vp)).unit();
865	G4Vector3D zprime = (vp.cross(yprime)).unit();
866
867	G4double delta_alpha;
868	G4double delta_theta;
869
870	if (fVP.GetLightsMoveWithCamera()) {
871	delta_alpha = dy;
872	delta_theta = -dx;
873	} else {
874	delta_alpha = -dy;
875	delta_theta = dx;
876	}
877
878	delta_alpha *= deg;
879	delta_theta *= deg;
880
881	G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
882
883	G4Vector3D new_up;
884	if (fVP.GetLightsMoveWithCamera()) {
885	new_up = (new_vp.cross(yprime)).unit();
886	fVP.SetUpVector(new_up);
887	} else {
888	new_up = up;
889	}
890	////////////////
891	// Rotates by fixed azimuthal angle delta_theta.
892
893	G4double cosalpha = new_up.dot (new_vp.unit());
894	G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
895	yprime = (new_up.cross (new_vp.unit())).unit ();
896	G4Vector3D xprime = yprime.cross (new_up);
897	// Projection of vp on plane perpendicular to up...
898	G4Vector3D a1 = sinalpha * xprime;
899	// Required new projection...
900	G4Vector3D a2 =
901	sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
902	// Required Increment vector...
903	G4Vector3D delta = a2 - a1;
904	// So new viewpoint is...
905	G4Vector3D viewPoint = new_vp.unit() + delta;
906
907	fVP.SetViewAndLights (viewPoint);
908	updateQWidget();
909
910	} else if (mButtons & Qt::RightButton) {
911	// NEVER DONE BECAUSE OF MOUSE MENU
912	// printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
913	// setXRotation(xRot + dy/2);
914	// setZRotation(zRot + dx/2);
915	// updateQWidget();
916	}
917	} else { // move
918
919	float dx = pos_x - lastPos.x();
920	float dy = pos_y - lastPos.y();
921
922	G4Point3D stp
923	= GetSceneHandler()->GetScene()->GetStandardTargetPoint();
924
925	G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
926
927	const G4Vector3D& upVector = fVP.GetUpVector ();
928	const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
929
930	G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
931	G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
932
933	tp += -dx * unitRight + dy * unitUp;
934	fVP.SetCurrentTargetPoint (tp - stp);
935
936	updateQWidget();
937	}
938	lastPos = QPoint(pos_x, pos_y);
939	}
940
941	void G4OpenGLQtViewer::rescaleImage(
942	int aWidth
943	,int aHeight
944	){
945	printf("should rescale \n");
946	}
947
948	/**
949	Generate Postscript form image
950	@param aFilename : name of file
951	@param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
952	@param aImage : Image to print
953	*/
954	int G4OpenGLQtViewer::generateEPS (
955	QString aFilename
956	,int aInColor
957	,QImage aImage
958	)
959	{
960	// FIXME
961	printf("saving EPS\n");
962
963	FILE* fp;
964	aInColor = 3;
965
966	const uchar * pixels = aImage.bits ();
967	// pixels = grabPixels (inColour, width, height);
968
969	if (pixels == NULL)
970	return 1;
971
972	fp = fopen (aFilename.toStdString().c_str(), "w");
973	if (fp == NULL) {
974	return 2;
975	}
976
977	fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
978	fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
979	fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
980	fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
981	fprintf (fp, "%%%%EndComments\n");
982	fprintf (fp, "gsave\n");
983	fprintf (fp, "/bwproc {\n");
984	fprintf (fp, " rgbproc\n");
985	fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
986	fprintf (fp, " 5 -1 roll {\n");
987	fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
988	fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
989	fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
990	fprintf (fp, " { 2 1 roll } ifelse\n");
991	fprintf (fp, " }forall\n");
992	fprintf (fp, " pop pop pop\n");
993	fprintf (fp, "} def\n");
994	fprintf (fp, "systemdict /colorimage known not {\n");
995	fprintf (fp, " /colorimage {\n");
996	fprintf (fp, " pop\n");
997	fprintf (fp, " pop\n");
998	fprintf (fp, " /rgbproc exch def\n");
999	fprintf (fp, " { bwproc } image\n");
1000	fprintf (fp, " } def\n");
1001	fprintf (fp, "} if\n");
1002	fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1003	fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1004	fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1005	fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1006	fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1007	fprintf (fp, "false %d\n", aInColor);
1008	// fprintf (fp, "%%BeginData: %d ASCII Bytes\n",size);
1009	fprintf (fp, "colorimage\n");
1010
1011	printf("boucle jusque :%d/%d par ligne:%d \n",aImage.width()aImage.height()aInColor,aImage.numBytes(),aImage.bytesPerLine ());
1012
1013	QRgb color;
1014	if (aInColor == 3) { // for RGB images
1015	for (int j=aImage.height()-1;j>=0;j--){
1016	for (int i=0;i<aImage.width();i++){
1017	color = aImage.pixel (i,j);
1018	fprintf (fp, " %02hx %02hx %02hx",qBlue(color),qGreen(color),qRed(color));
1019	}
1020	fprintf (fp, "\n");
1021	}
1022	} else if (aInColor == 4) {
1023	// for RGB images
1024	for (int j=aImage.height()-1;j>=0;j--){
1025	for (int i=0;i<aImage.width();i++){
1026	color = aImage.pixel (i,j);
1027	fprintf (fp, " %02hx %02hx %02hx %02hx",qAlpha(color), qRed(color),qGreen(color),qBlue(color));
1028	}
1029	fprintf (fp, "\n");
1030	}
1031	}
1032	else if (aInColor == 1) { // for grayscale
1033	}
1034
1035	fprintf (fp, "grestore\n");
1036	fprintf (fp, "showpage\n");
1037	// delete pixels;
1038	fclose (fp);
1039	return 0;
1040	}
1041	#endif

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