source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtViewer.cc@ 610

Last change on this file since 610 was 610, checked in by garnier, 18 years ago

r661@mac-90108: laurentgarnier | 2007-11-22 18:10:43 +0100
en debug
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File size: 45.0 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 1.7 2007/11/15 18:24:28 lgarnier Exp $
28// GEANT4 tag $Name: $
29//
30//
31// G4OpenGLQtViewer : Class to provide Qt specific
32// functionality for OpenGL in GEANT4
33//
34// 27/06/2003 : G.Barrand : implementation (at last !).
35
36#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
37
38#define GEANT4_QT_DEBUG
39
40#include "G4OpenGLQtViewer.hh"
41
42#include "G4ios.hh"
43#include "G4VisExtent.hh"
44#include "G4LogicalVolume.hh"
45#include "G4VSolid.hh"
46#include "G4Point3D.hh"
47#include "G4Normal3D.hh"
48#include "G4Scene.hh"
49#include "G4OpenGLQtExportDialog.hh"
50
51#include "G4Qt.hh"
52#include "G4UIsession.hh"
53#include "G4UImanager.hh"
54#include <qapplication.h>
55#include <qlayout.h>
56#include <qdialog.h>
57
58#if QT_VERSION >= 0x040000
59#include <qmenu.h>
60#include <qimagewriter.h>
61#else
62#include <qaction.h>
63#include <qwidgetlist.h>
64#include <qpopupmenu.h>
65#include <qimage.h>
66#endif
67
68#include <qmessagebox.h>
69#include <qfiledialog.h>
70#include <qprinter.h>
71#include <qpainter.h>
72#include <qgl.h> // include <qglwidget.h>
73#include <qdialog.h>
74#include <qevent.h> //include <qcontextmenuevent.h>
75
76
77//////////////////////////////////////////////////////////////////////////////
78/**
79 Implementation of virtual method of G4VViewer
80*/
81void G4OpenGLQtViewer::SetView (
82)
83//////////////////////////////////////////////////////////////////////////////
84//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
85{
86#ifdef GEANT4_QT_DEBUG
87 printf("G4OpenGLQtViewer::SetView ++++++++++++++++++++\n");
88#endif
89 // if(!fHDC) return;
90 // if(!fHGLRC) return;
91 // ::wglMakeCurrent(fHDC,fHGLRC);
92 // fWindow->makeCurrent();
93 G4OpenGLViewer::SetView ();
94#ifdef GEANT4_QT_DEBUG
95 printf("G4OpenGLQtViewer::SetView --------------------\n");
96#endif
97}
98
99
100
101//////////////////////////////////////////////////////////////////////////////
102/**
103 Implementation of virtual method of G4VViewer
104*/
105void G4OpenGLQtViewer::ShowView (
106)
107//////////////////////////////////////////////////////////////////////////////
108//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
109{
110#ifdef GEANT4_QT_DEBUG
111 printf("G4OpenGLQtViewer::ShowView +++++++++++++++++++++\n");
112#endif
113 glFlush ();
114 if (!GLWindow) {
115 G4cerr << "Visualization window not defined, please choose one before" << G4endl;
116 } else {
117#if QT_VERSION < 0x040000
118 GLWindow->setActiveWindow();
119#else
120 GLWindow->activateWindow();
121#endif
122#ifdef GEANT4_QT_DEBUG
123 printf("G4OpenGLQtViewer::ShowView -----------------------\n");
124#endif
125 }
126 // // Empty the Windows message queue :
127 // MSG event;
128 // while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
129 // ::TranslateMessage(&event);
130 // ::DispatchMessage (&event);
131 // }
132}
133
134
135
136//////////////////////////////////////////////////////////////////////////////
137void G4OpenGLQtViewer::CreateGLQtContext (
138)
139//////////////////////////////////////////////////////////////////////////////
140//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
141{
142#ifdef GEANT4_QT_DEBUG
143 printf("G4OpenGLQtViewer::CreateGLQtContext \n");
144#endif
145}
146
147
148//////////////////////////////////////////////////////////////////////////////
149void G4OpenGLQtViewer::CreateMainWindow (
150 QGLWidget* glWidget
151)
152//////////////////////////////////////////////////////////////////////////////
153//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
154{
155
156 if(fWindow) return; //Done.
157#ifdef GEANT4_QT_DEBUG
158 printf("G4OpenGLQtViewer::CreateMainWindow glWidget\n");
159#endif
160
161 // launch Qt if not
162 G4Qt* interactorManager = G4Qt::getInstance ();
163 // G4UImanager* UI = G4UImanager::GetUIpointer();
164
165 fWindow = glWidget ;
166 // fWindow->makeCurrent();
167
168 // create window
169 if (((QApplication*)interactorManager->GetMainInteractor())) {
170 // look for the main window
171 bool found = false;
172#if QT_VERSION < 0x040000
173 QWidgetList *list = QApplication::allWidgets();
174 QWidgetListIt it( *list ); // iterate over the widgets
175 QWidget * widget;
176 while ( (widget=it.current()) != 0 ) { // for each widget...
177 ++it;
178 if ((found== false) && (widget->inherits("QMainWindow"))) {
179#ifdef GEANT4_QT_DEBUG
180 printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
181#endif
182 GLWindow = new QDialog(widget,0,FALSE,Qt::WStyle_Title | Qt::WStyle_SysMenu | Qt::WStyle_MinMax );
183 found = true;
184 }
185 }
186 delete list; // delete the list, not the widgets
187#else
188 foreach (QWidget *widget, QApplication::allWidgets()) {
189 if ((found== false) && (widget->inherits("QMainWindow"))) {
190#ifdef GEANT4_QT_DEBUG
191 printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
192#endif
193 GLWindow = new QDialog(widget,Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint);
194 found = true;
195 }
196 }
197#endif
198 // FIXME : not tested in Qt4
199 glWidget->reparent(GLWindow,0,QPoint(0,0));
200
201 if (found==false) {
202#ifdef GEANT4_QT_DEBUG
203 printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist, but not found\n");
204#endif
205 GLWindow = new QDialog();
206 }
207 } else {
208#ifdef GEANT4_QT_DEBUG
209 printf("G4OpenGLQtViewer::CreateMainWindow case Qapp exist\n");
210#endif
211 GLWindow = new QDialog();
212 }
213
214#if QT_VERSION < 0x040000
215 QHBoxLayout *mainLayout = new QHBoxLayout(GLWindow);
216#else
217 QHBoxLayout *mainLayout = new QHBoxLayout;
218#endif
219
220 mainLayout->addWidget(fWindow);
221
222#if QT_VERSION < 0x040000
223 GLWindow->setCaption( tr( "QGl Viewer" ));
224#else
225 GLWindow->setLayout(mainLayout);
226 GLWindow->setWindowTitle(tr("QGl Viewer"));
227#endif
228 GLWindow->resize(300, 300);
229 GLWindow->move(900,300);
230#ifdef GEANT4_QT_DEBUG
231 printf("G4OpenGLQtViewer::Should show glWidget\n");
232#endif
233 GLWindow->show();
234
235 // delete the pointer if close this
236 // GLWindow->setAttribute(Qt::WA_DeleteOnClose);
237
238#if QT_VERSION >= 0x040000
239 QObject ::connect(GLWindow,
240 SIGNAL(rejected()),
241 this,
242 SLOT(dialogClosed()));
243#endif
244
245 WinSize_x = 400;
246 WinSize_y = 400;
247 if (WinSize_x < fVP.GetWindowSizeHintX ())
248 WinSize_x = fVP.GetWindowSizeHintX ();
249 if (WinSize_y < fVP.GetWindowSizeHintY ())
250 WinSize_y = fVP.GetWindowSizeHintY ();
251
252 if(!fWindow) return;
253#ifdef GEANT4_QT_DEBUG
254 printf("G4OpenGLQtViewer::CreateMainWindow glWidget END\n");
255#endif
256
257 if (!fContextMenu)
258 createPopupMenu();
259
260}
261
262#if QT_VERSION >= 0x040000
263/** Close the dialog and set the pointer to NULL
264 */
265void G4OpenGLQtViewer::dialogClosed() {
266#ifdef GEANT4_QT_DEBUG
267 printf("G4OpenGLQtViewer::dialogClosed END\n");
268#endif
269 // GLWindow = NULL;
270}
271#endif
272
273//////////////////////////////////////////////////////////////////////////////
274G4OpenGLQtViewer::G4OpenGLQtViewer (
275 G4OpenGLSceneHandler& scene
276 )
277 :G4VViewer (scene, -1)
278 ,G4OpenGLViewer (scene)
279 ,fWindow(0)
280 ,fContextMenu(0)
281 ,fMouseAction(true)
282{
283#ifdef GEANT4_QT_DEBUG
284 printf("G4OpenGLQtViewer::G4OpenGLQtViewer \n");
285#endif
286}
287
288//////////////////////////////////////////////////////////////////////////////
289G4OpenGLQtViewer::~G4OpenGLQtViewer (
290)
291//////////////////////////////////////////////////////////////////////////////
292//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
293{
294#ifdef GEANT4_QT_DEBUG
295 printf("G4OpenGLQtViewer::~G4OpenGLQtViewer \n");
296#endif
297 delete fContextMenu;
298}
299
300
301/**
302 Create a popup menu for the widget. This menu is activated by right-mouse click
303*/
304void G4OpenGLQtViewer::createPopupMenu() {
305
306#if QT_VERSION < 0x040000
307 fContextMenu = new QPopupMenu( GLWindow,"All" );
308#else
309 fContextMenu = new QMenu("All");
310#endif
311 Q_CHECK_PTR( fContextMenu );
312
313#if QT_VERSION < 0x040000
314 // === Mouse menu ===
315 QPopupMenu *mMouseAction = new QPopupMenu( fContextMenu );
316 Q_CHECK_PTR( mMouseAction );
317
318 QAction *rotate = new QAction("&Rotate scene",CTRL+Key_N,mMouseAction);
319 QAction *move = new QAction("&Move scene",CTRL+Key_M,mMouseAction);
320 rotate->addTo(mMouseAction);
321 move->addTo(mMouseAction);
322
323 fContextMenu->insertItem( "&Mouse action", mMouseAction);
324
325#else
326 // === Mouse menu ===
327 QMenu *mMouseAction = fContextMenu->addMenu("&Mouse action");
328
329 QAction *rotate = mMouseAction->addAction("&Rotate scene");
330 QAction *move = mMouseAction->addAction("&Move scene");
331#endif
332
333 // INIT mMouse
334 createRadioAction(rotate,move,SLOT(toggleMouseAction(bool)),1);
335
336#if QT_VERSION < 0x040000
337 // === Style Menu ===
338 QPopupMenu *mStyle = new QPopupMenu(fContextMenu);
339
340 QPopupMenu *mRepresentation = new QPopupMenu(fContextMenu);
341
342 QAction *polyhedron = new QAction("&Polyhedron",CTRL+Key_P,mRepresentation);
343 QAction *nurbs = new QAction("&NURBS",CTRL+Key_N,mRepresentation);
344 polyhedron->addTo(mRepresentation);
345 nurbs->addTo(mRepresentation);
346
347 mStyle->insertItem("&Representation",mRepresentation);
348 fContextMenu->insertItem("&Style",mStyle);
349
350#else
351 // === Style Menu ===
352 QMenu *mStyle = fContextMenu->addMenu("&Style");
353
354 QMenu *mRepresentation = mStyle->addMenu("&Representation");
355 QAction *polyhedron = mRepresentation->addAction("Polyhedron");
356 QAction *nurbs = mRepresentation->addAction("NURBS");
357#endif
358 // INIT mStyle
359 G4ViewParameters::RepStyle style;
360 style = fVP.GetRepStyle();
361 if (style == G4ViewParameters::polyhedron) {
362 createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),1);
363 } else if (style == G4ViewParameters::nurbs) {
364 createRadioAction(polyhedron,nurbs,SLOT(toggleRepresentation(bool)),2);
365 } else {
366 mRepresentation->clear();
367 }
368
369
370#if QT_VERSION < 0x040000
371 // === Drawing Menu ===
372 QPopupMenu *mDrawing = new QPopupMenu(fContextMenu);
373 fContextMenu->insertItem("&Drawing",mDrawing);
374
375 fDrawingWireframe = new QPopupMenu(mDrawing);
376 mDrawing->insertItem("&Wireframe",fDrawingWireframe);
377#ifdef GEANT4_QT_DEBUG
378 printf("G4OpenGLQtViewer:: fDrawingWireframe creation\n");
379#endif
380
381 mDrawing->setCheckable(true);
382 fDrawingWireframe->setCheckable(true);
383
384 fDrawingLineRemoval = new QPopupMenu(mDrawing);
385 mDrawing->insertItem("&Hidden line removal",fDrawingLineRemoval);
386 fDrawingLineRemoval->setCheckable(true);
387
388 fDrawingSurfaceRemoval = new QPopupMenu(mDrawing);
389 mDrawing->insertItem("&Hidden surface removal",fDrawingSurfaceRemoval);
390 fDrawingSurfaceRemoval->setCheckable(true);
391
392 fDrawingLineSurfaceRemoval = new QPopupMenu(mDrawing);
393 mDrawing->insertItem("&Hidden line and surface removal",fDrawingLineSurfaceRemoval);
394 fDrawingLineSurfaceRemoval->setCheckable(true);
395
396#else
397 // === Drawing Menu ===
398 QMenu *mDrawing = mStyle->addMenu("&Drawing");
399
400 fDrawingWireframe = mDrawing->addAction("Wireframe");
401 fDrawingWireframe->setCheckable(true);
402
403 fDrawingLineRemoval = mDrawing->addAction("Hidden line removal");
404 fDrawingLineRemoval->setCheckable(true);
405
406 fDrawingSurfaceRemoval = mDrawing->addAction("Hidden Surface removal");
407 fDrawingSurfaceRemoval->setCheckable(true);
408
409 fDrawingLineSurfaceRemoval = mDrawing->addAction("Hidden line and surface removal");
410 fDrawingLineSurfaceRemoval->setCheckable(true);
411#endif
412 // INIT Drawing
413 G4ViewParameters::DrawingStyle d_style;
414 d_style = fVP.GetDrawingStyle();
415
416#if QT_VERSION < 0x040000
417 if (d_style == G4ViewParameters::wireframe) {
418 fDrawingWireframe->setItemChecked(0,true);
419 } else if (d_style == G4ViewParameters::hlr) {
420 fDrawingLineRemoval->setItemChecked(0,true);
421 } else if (d_style == G4ViewParameters::hsr) {
422 fDrawingSurfaceRemoval->setItemChecked(0,true);
423 } else if (d_style == G4ViewParameters::hlhsr) {
424 fDrawingLineSurfaceRemoval->setItemChecked(0,true);
425 } else {
426 mDrawing->clear();
427 }
428#ifdef GEANT4_QT_DEBUG
429 printf("G4OpenGLQtViewer:: fDrawingWireframe 1\n");
430#endif
431 QObject ::connect(fDrawingWireframe,
432 SIGNAL(activated(int)),
433 this,
434 SLOT(actionDrawingWireframe()));
435#ifdef GEANT4_QT_DEBUG
436 printf("G4OpenGLQtViewer:: fDrawingWireframe 2\n");
437#endif
438 QObject ::connect(fDrawingLineRemoval,
439 SIGNAL(activated(int)),
440 this,
441 SLOT(actionDrawingLineRemoval()));
442 QObject ::connect(fDrawingSurfaceRemoval,
443 SIGNAL(activated(int)),
444 this,
445 SLOT(actionDrawingSurfaceRemoval()));
446 QObject ::connect(fDrawingLineSurfaceRemoval,
447 SIGNAL(activated(int)),
448 this,
449 SLOT(actionDrawingLineSurfaceRemoval()));
450#else
451 if (d_style == G4ViewParameters::wireframe) {
452 fDrawingWireframe->setChecked(true);
453 } else if (d_style == G4ViewParameters::hlr) {
454 fDrawingLineRemoval->setChecked(true);
455 } else if (d_style == G4ViewParameters::hsr) {
456 fDrawingSurfaceRemoval->setChecked(true);
457 } else if (d_style == G4ViewParameters::hlhsr) {
458 fDrawingLineSurfaceRemoval->setChecked(true);
459 } else {
460 mDrawing->clear();
461 }
462 QObject ::connect(fDrawingWireframe,
463 SIGNAL(triggered(bool)),
464 this,
465 SLOT(actionDrawingWireframe()));
466 QObject ::connect(fDrawingLineRemoval,
467 SIGNAL(triggered(bool)),
468 this,
469 SLOT(actionDrawingLineRemoval()));
470 QObject ::connect(fDrawingSurfaceRemoval,
471 SIGNAL(triggered(bool)),
472 this,
473 SLOT(actionDrawingSurfaceRemoval()));
474 QObject ::connect(fDrawingLineSurfaceRemoval,
475 SIGNAL(triggered(bool)),
476 this,
477 SLOT(actionDrawingLineSurfaceRemoval()));
478#endif
479
480
481
482#if QT_VERSION < 0x040000
483 QPopupMenu *mBackground = new QPopupMenu(mStyle);
484 mStyle->insertItem("&Background color",mBackground);
485
486 QAction *white = new QAction("&White",CTRL+Key_W,mBackground);
487 QAction *black = new QAction("&Black",CTRL+Key_B,mBackground);
488 white->addTo(mBackground);
489 black->addTo(mBackground);
490
491#else
492 QMenu *mBackground = mStyle->addMenu("&Background color");
493 QAction *white = mBackground->addAction("White");
494 QAction *black = mBackground->addAction("Black");
495
496#endif
497 if (background.GetRed() == 1. &&
498 background.GetGreen() == 1. &&
499 background.GetBlue() == 1.) {
500 createRadioAction(white,black,SLOT(toggleBackground(bool)),1);
501 } else {
502 createRadioAction(white,black,SLOT(toggleBackground(bool)),2);
503 }
504
505
506#if QT_VERSION < 0x040000
507 // === Action Menu ===
508 QPopupMenu *mActions = new QPopupMenu(fContextMenu);
509 fContextMenu->insertItem("&Actions",mActions);
510
511 QAction *controlPanels = new QAction("&Control panels",CTRL+Key_C,mActions);
512 QAction *exitG4 = new QAction("&Exit to G4Vis >",CTRL+Key_E,mActions);
513 QAction *createEPS = new QAction("&Save as ...",CTRL+Key_S,mActions);
514 controlPanels->addTo(mActions);
515 exitG4->addTo(mActions);
516 createEPS->addTo(mActions);
517 QObject ::connect(controlPanels,
518 SIGNAL(activated()),
519 this,
520 SLOT(actionControlPanels()));
521 QObject ::connect(exitG4,
522 SIGNAL(activated()),
523 this,
524 SLOT(actionExitG4()));
525 QObject ::connect(createEPS,
526 SIGNAL(activated()),
527 this,
528 SLOT(actionCreateEPS()));
529
530#else
531 // === Action Menu ===
532 QMenu *mActions = fContextMenu->addMenu("&Actions");
533 QAction *controlPanels = mActions->addAction("Control panels");
534 QAction *exitG4 = mActions->addAction("Exit to G4Vis >");
535 QAction *createEPS = mActions->addAction("Save as ...");
536 QObject ::connect(controlPanels,
537 SIGNAL(triggered()),
538 this,
539 SLOT(actionControlPanels()));
540 QObject ::connect(exitG4,
541 SIGNAL(triggered()),
542 this,
543 SLOT(actionExitG4()));
544 QObject ::connect(createEPS,
545 SIGNAL(triggered()),
546 this,
547 SLOT(actionCreateEPS()));
548#endif
549
550
551
552#if QT_VERSION < 0x040000
553 // === Special Menu ===
554 QPopupMenu *mSpecial = new QPopupMenu(fContextMenu);
555 fContextMenu->insertItem("S&pecial",mSpecial);
556
557 QPopupMenu *mTransparency = new QPopupMenu(mSpecial);
558 mSpecial->insertItem("Transparency",mTransparency);
559
560 QAction *transparencyOn = new QAction("&On",CTRL+Key_O,mTransparency);
561 QAction *transparencyOff = new QAction("&Off",CTRL+Key_F,mTransparency);
562 transparencyOn->addTo(mTransparency);
563 transparencyOff->addTo(mTransparency);
564
565#else
566 // === Special Menu ===
567 QMenu *mSpecial = fContextMenu->addMenu("S&pecial");
568 QMenu *mTransparency = mSpecial->addMenu("Transparency");
569 QAction *transparencyOn = mTransparency->addAction("On");
570 QAction *transparencyOff = mTransparency->addAction("Off");
571#endif
572
573 if (transparency_enabled == false) {
574 createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),2);
575 } else if (transparency_enabled == true) {
576 createRadioAction(transparencyOn,transparencyOff,SLOT(toggleTransparency(bool)),1);
577 } else {
578 mSpecial->clear();
579 }
580
581
582#if QT_VERSION < 0x040000
583 QPopupMenu *mAntialiasing = new QPopupMenu(mSpecial);
584 mSpecial->insertItem("Antialiasing",mAntialiasing);
585
586 QAction *antialiasingOn = new QAction("&On",CTRL+Key_O,mAntialiasing);
587 QAction *antialiasingOff = new QAction("&Off",CTRL+Key_F,mAntialiasing);
588 antialiasingOn->addTo(mAntialiasing);
589 antialiasingOff->addTo(mAntialiasing);
590
591#else
592 QMenu *mAntialiasing = mSpecial->addMenu("Antialiasing");
593 QAction *antialiasingOn = mAntialiasing->addAction("On");
594 QAction *antialiasingOff = mAntialiasing->addAction("Off");
595#endif
596
597 if (antialiasing_enabled == false) {
598 createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),2);
599 } else if (antialiasing_enabled == true) {
600 createRadioAction(antialiasingOn,antialiasingOff,SLOT(toggleAntialiasing(bool)),1);
601 } else {
602 mAntialiasing->clear();
603 }
604
605#if QT_VERSION < 0x040000
606 QPopupMenu *mHaloing = new QPopupMenu(mSpecial);
607 mSpecial->insertItem("Haloing",mHaloing);
608
609 QAction *haloingOn = new QAction("&On",CTRL+Key_O,mHaloing);
610 QAction *haloingOff = new QAction("&Off",CTRL+Key_F,mHaloing);
611 haloingOn->addTo(mHaloing);
612 haloingOff->addTo(mHaloing);
613#else
614 QMenu *mHaloing = mSpecial->addMenu("Haloing");
615 QAction *haloingOn = mHaloing->addAction("On");
616 QAction *haloingOff = mHaloing->addAction("Off");
617#endif
618 if (haloing_enabled == false) {
619 createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),2);
620 } else if (haloing_enabled == true) {
621 createRadioAction(haloingOn,haloingOff,SLOT(toggleHaloing(bool)),1);
622 } else {
623 mHaloing->clear();
624 }
625
626#if QT_VERSION < 0x040000
627 QPopupMenu *mAux = new QPopupMenu(mSpecial);
628 mSpecial->insertItem("Auxiliairy edges",mAux);
629
630 QAction *auxOn = new QAction("&On",CTRL+Key_O,mAux);
631 QAction *auxOff = new QAction("&Off",CTRL+Key_F,mAux);
632 auxOn->addTo(mAux);
633 auxOff->addTo(mAux);
634
635#else
636 QMenu *mAux = mSpecial->addMenu("Auxiliary edges");
637 QAction *auxOn = mAux->addAction("On");
638 QAction *auxOff = mAux->addAction("Off");
639#endif
640 if (!fVP.IsAuxEdgeVisible()) {
641 createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),1);
642 } else {
643 createRadioAction(auxOn,auxOff,SLOT(toggleAux(bool)),2);
644 }
645
646
647#if QT_VERSION < 0x040000
648 QPopupMenu *mFullScreen = new QPopupMenu(mSpecial);
649 mSpecial->insertItem("Full screen",mFullScreen);
650
651 QAction *fullOn = new QAction("&On",CTRL+Key_O,mFullScreen);
652 QAction *fullOff = new QAction("&Off",CTRL+Key_F,mFullScreen);
653 fullOn->addTo(mFullScreen);
654 fullOff->addTo(mFullScreen);
655#else
656 QMenu *mFullScreen = mSpecial->addMenu("Full screen");
657 QAction *fullOn = mFullScreen->addAction("On");
658 QAction *fullOff = mFullScreen->addAction("Off");
659#endif
660 createRadioAction(fullOn,fullOff,SLOT(toggleFullScreen(bool)),2);
661
662}
663
664void G4OpenGLQtViewer::manageContextMenuEvent(QContextMenuEvent *e)
665{
666 if (!GLWindow) {
667 G4cerr << "Visualization window not defined, please choose one before" << G4endl;
668 } else {
669
670 if (!fContextMenu)
671 createPopupMenu();
672
673 // launch menu
674 if ( fContextMenu ) {
675 fContextMenu->exec( e->globalPos() );
676 // delete fContextMenu;
677 }
678 }
679 e->accept();
680}
681
682
683/**
684 Create a radio button menu. The two menu will be connected. When click on one,
685 eatch state will be invert and callback method will be called.
686 @param action1 first action to connect
687 @param action2 second action to connect
688 @param method callback method
689 @param nCheck: 1 : first action will be set true. 2 : second action will be set true
690*/
691#if QT_VERSION < 0x040000
692void G4OpenGLQtViewer::createRadioAction(QAction *action1,QAction *action2, const std::string& method,unsigned int nCheck) {
693
694 if (action1->parent()->inherits("QPopupMenu")){
695 ((QPopupMenu*)action1->parent())->setCheckable(true);
696 }
697 ((QPopupMenu*)action1->parent())->setItemChecked(0,true);
698 ((QPopupMenu*)action1->parent())->setItemChecked(1,true);
699
700 if (nCheck ==1)
701 ((QPopupMenu*)action1->parent())->setItemChecked(0,true);
702 else
703 ((QPopupMenu*)action1->parent())->setItemChecked(1,true);
704
705 //FIXME : Should not work on Qt3
706 QObject ::connect(action1, SIGNAL(activated()),action2, SLOT(toggle()));
707 QObject ::connect(action2, SIGNAL(activated()),action1, SLOT(toggle()));
708
709 QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
710}
711
712#else
713void G4OpenGLQtViewer::createRadioAction(QAction *action1,QAction *action2, const std::string& method,unsigned int nCheck) {
714
715 action1->setCheckable(true);
716 action2->setCheckable(true);
717
718 if (nCheck ==1)
719 action1->setChecked (true);
720 else
721 action2->setChecked (true);
722
723 QObject ::connect(action1, SIGNAL(triggered(bool)),action2, SLOT(toggle()));
724 QObject ::connect(action2, SIGNAL(triggered(bool)),action1, SLOT(toggle()));
725
726 QObject ::connect(action1, SIGNAL(toggled(bool)),this, method.c_str());
727
728}
729#endif
730
731/**
732 Slot activate when drawing->wireframe menu is set
733 */
734void G4OpenGLQtViewer::actionDrawingWireframe() {
735 emit toggleDrawingAction(1);
736}
737
738/**
739 Slot activate when drawing->line removal menu is set
740 */
741void G4OpenGLQtViewer::actionDrawingLineRemoval() {
742 emit toggleDrawingAction(2);
743}
744
745/**
746 Slot activate when drawing->surface removal menu is set
747 */
748void G4OpenGLQtViewer::actionDrawingSurfaceRemoval() {
749 emit toggleDrawingAction(3);
750}
751
752/**
753 Slot activate when drawing->wireframe menu is set
754 */
755void G4OpenGLQtViewer::actionDrawingLineSurfaceRemoval() {
756 emit toggleDrawingAction(4);
757}
758
759
760/**
761 Slot activated when drawing menu is toggle
762 Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
763 KernelVisitDecision () will be call and will set the fNeedKernelVisit
764 to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
765 It will cause a redraw of the view
766 @param aAction : 1 wireframe, 2 line removal, 3 surface removal, 4 line & surface removal
767 @see G4OpenGLStoredQtViewer::DrawView
768 @see G4XXXStoredViewer::CompareForKernelVisit
769 */
770void G4OpenGLQtViewer::toggleDrawingAction(int aAction) {
771
772 G4ViewParameters::DrawingStyle d_style;
773
774
775 if (aAction ==1) {
776#if QT_VERSION < 0x040000
777 fDrawingWireframe->setItemChecked (0,true);
778 fDrawingLineRemoval->setItemChecked (0,false);
779 fDrawingSurfaceRemoval->setItemChecked (0,false);
780 fDrawingLineSurfaceRemoval->setItemChecked (0,false);
781#else
782 fDrawingWireframe->setChecked (true);
783 fDrawingLineRemoval->setChecked (false);
784 fDrawingSurfaceRemoval->setChecked (false);
785 fDrawingLineSurfaceRemoval->setChecked (false);
786#endif
787
788 d_style = G4ViewParameters::wireframe;
789
790 } else if (aAction ==2) {
791#if QT_VERSION < 0x040000
792 fDrawingWireframe->setItemChecked (0,false);
793 fDrawingLineRemoval->setItemChecked (0,true);
794 fDrawingSurfaceRemoval->setItemChecked (0,false);
795 fDrawingLineSurfaceRemoval->setItemChecked (0,false);
796#else
797 fDrawingWireframe->setChecked (false);
798 fDrawingLineRemoval->setChecked (true);
799 fDrawingSurfaceRemoval->setChecked (false);
800 fDrawingLineSurfaceRemoval->setChecked (false);
801#endif
802
803 d_style = G4ViewParameters::hlr;
804
805 } else if (aAction ==3) {
806#if QT_VERSION < 0x040000
807 fDrawingWireframe->setItemChecked (0,false);
808 fDrawingLineRemoval->setItemChecked (0,false);
809 fDrawingSurfaceRemoval->setItemChecked (0,true);
810 fDrawingLineSurfaceRemoval->setItemChecked (0,false);
811#else
812 fDrawingWireframe->setChecked (false);
813 fDrawingLineRemoval->setChecked (false);
814 fDrawingSurfaceRemoval->setChecked (true);
815 fDrawingLineSurfaceRemoval->setChecked (false);
816#endif
817
818 d_style = G4ViewParameters::hsr;
819
820 } else if (aAction ==4) {
821#if QT_VERSION < 0x040000
822 fDrawingWireframe->setItemChecked (0,false);
823 fDrawingLineRemoval->setItemChecked (0,false);
824 fDrawingSurfaceRemoval->setItemChecked (0,false);
825 fDrawingLineSurfaceRemoval->setItemChecked (0,true);
826#else
827 fDrawingWireframe->setChecked (false);
828 fDrawingLineRemoval->setChecked (false);
829 fDrawingSurfaceRemoval->setChecked (false);
830 fDrawingLineSurfaceRemoval->setChecked (true);
831#endif
832 d_style = G4ViewParameters::hlhsr;
833 }
834 fVP.SetDrawingStyle(d_style);
835
836 updateQWidget();
837#ifdef GEANT4_QT_DEBUG
838 printf("G4OpenGLQtViewer::toggleDrawingAction\n");
839#endif
840}
841
842
843/**
844 SLOT Activate by a click on the representation menu
845 Warning : When G4OpenGLStoredQtViewer::DrawView() method call,
846 KernelVisitDecision () will be call and will set the fNeedKernelVisit
847 to 1. See G4XXXStoredViewer::CompareForKernelVisit for explanations.
848 It will cause a redraw of the view
849 @param check : 1 polyhedron, 0 nurbs
850 @see G4OpenGLStoredQtViewer::DrawView
851 @see G4XXXStoredViewer::CompareForKernelVisit
852*/
853void G4OpenGLQtViewer::toggleRepresentation(bool check) {
854
855 G4ViewParameters::RepStyle style;
856 if (check == 1) {
857 style = G4ViewParameters::polyhedron;
858 } else {
859 style = G4ViewParameters::nurbs;
860 }
861 fVP.SetRepStyle (style);
862
863#ifdef GEANT4_QT_DEBUG
864 printf("G4OpenGLQtViewer::toggleRepresentation 3%d\n",check);
865#endif
866 updateQWidget();
867#ifdef GEANT4_QT_DEBUG
868 printf("G4OpenGLQtViewer::toggleRepresentation 4%d\n",check);
869#endif
870}
871
872/**
873 SLOT Activate by a click on the background menu
874@param check : 1 white, 0 black
875*/
876void G4OpenGLQtViewer::toggleBackground(bool check) {
877
878 // //I need to revisit the kernel if the background colour changes and
879 // //hidden line removal is enabled, because hlr drawing utilises the
880 // //background colour in its drawing...
881 // // (Note added by JA 13/9/2005) Background now handled in view
882 // // parameters. A kernel visit is triggered on change of background.
883 if (check == 1) {
884 ((G4ViewParameters&)this->GetViewParameters()).
885 SetBackgroundColour(G4Colour(1.,1.,1.)); // White
886 } else {
887 ((G4ViewParameters&)this->GetViewParameters()).
888 SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
889 }
890 updateQWidget();
891}
892
893/**
894 SLOT Activate by a click on the transparency menu
895@param check : 1 , 0
896*/
897void G4OpenGLQtViewer::toggleTransparency(bool check) {
898
899 if (check) {
900 transparency_enabled = false;
901 } else {
902 transparency_enabled = true;
903 }
904 SetNeedKernelVisit (true);
905 updateQWidget();
906}
907
908/**
909 SLOT Activate by a click on the antialiasing menu
910@param check : 1 , 0
911*/
912void G4OpenGLQtViewer::toggleAntialiasing(bool check) {
913
914 if (!check) {
915 antialiasing_enabled = false;
916 glDisable (GL_LINE_SMOOTH);
917 glDisable (GL_POLYGON_SMOOTH);
918 } else {
919 antialiasing_enabled = true;
920 glEnable (GL_LINE_SMOOTH);
921 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
922 glEnable (GL_POLYGON_SMOOTH);
923 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
924 }
925
926 updateQWidget();
927#ifdef GEANT4_QT_DEBUG
928 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
929#endif
930}
931
932/**
933 SLOT Activate by a click on the haloing menu
934@param check : 1 , 0
935*/
936//FIXME : I SEE NOTHING...
937void G4OpenGLQtViewer::toggleHaloing(bool check) {
938 if (check) {
939 haloing_enabled = false;
940 } else {
941 haloing_enabled = true;
942 }
943
944 updateQWidget();
945
946#ifdef GEANT4_QT_DEBUG
947 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
948#endif
949}
950
951/**
952 SLOT Activate by a click on the auxiliaire edges menu
953@param check : 1 , 0
954*/
955void G4OpenGLQtViewer::toggleAux(bool check) {
956 if (check) {
957 fVP.SetAuxEdgeVisible(false);
958 } else {
959 fVP.SetAuxEdgeVisible(true);
960 }
961 SetNeedKernelVisit (true);
962 updateQWidget();
963
964#ifdef GEANT4_QT_DEBUG
965 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
966#endif
967}
968
969/**
970 SLOT Activate by a click on the full screen menu
971@param check : 1 , 0
972*/
973void G4OpenGLQtViewer::toggleFullScreen(bool check) {
974 GLWindow->setWindowState(GLWindow->windowState() ^ Qt::WindowFullScreen);
975
976#ifdef GEANT4_QT_DEBUG
977 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
978#endif
979}
980
981/**
982 SLOT Activate by a click on the mouse action menu
983 @param check : 1 , 0
984*/
985void G4OpenGLQtViewer::toggleMouseAction(bool check) {
986 if (check) { // rotate scene
987 fMouseAction = true;
988 } else { // move scene
989 fMouseAction = false;
990 }
991
992#ifdef GEANT4_QT_DEBUG
993 printf("G4OpenGLQtViewer::toggleRepresentation %d\n",check);
994#endif
995}
996
997
998void G4OpenGLQtViewer::actionControlPanels() {
999#ifdef GEANT4_QT_DEBUG
1000 printf("G4OpenGLQtViewer::actionControlPanels \n");
1001#endif
1002}
1003
1004void G4OpenGLQtViewer::actionExitG4() {
1005#ifdef GEANT4_QT_DEBUG
1006 printf("G4OpenGLQtViewer::actionExitG4() \n");
1007#endif
1008}
1009
1010void G4OpenGLQtViewer::actionCreateEPS() {
1011 QString filters;
1012#if QT_VERSION < 0x040000
1013 QStrList listFormat=QImageIO::outputFormats();
1014 char *tmp=listFormat.first();
1015 while (tmp!=0) {
1016 filters += QString(tmp) + ";;";
1017 tmp=listFormat.next();
1018 }
1019#else
1020 QList<QByteArray> formats = QImageWriter::supportedImageFormats ();
1021 for (int i = 0; i < formats.size(); ++i) {
1022 filters +=formats.at(i) + ";;";
1023 }
1024#endif
1025 filters += "eps;;";
1026 filters += "ps;;";
1027 filters += "pdf";
1028 QString* selectedFilter = new QString();
1029#if QT_VERSION < 0x040000
1030 QString nomFich = QFileDialog::getSaveFileName ( ".",
1031 filters,
1032 GLWindow,
1033 "Save file dialog",
1034 tr("Save as ..."),
1035 selectedFilter );
1036#else
1037 QString nomFich = QFileDialog::getSaveFileName ( GLWindow,
1038 tr("Save as ..."),
1039 ".",
1040 filters,
1041 selectedFilter );
1042#endif
1043 // bmp jpg jpeg png ppm xbm xpm
1044 if (nomFich == "") {
1045 return;
1046 }
1047#if QT_VERSION < 0x040000
1048 nomFich += "."+selectedFilter->lower();
1049#ifdef GEANT4_QT_DEBUG
1050 printf("G4OpenGLQtViewer::name %s\n",nomFich.ascii());
1051#endif
1052#else
1053 nomFich += "."+selectedFilter->toLower();
1054#ifdef GEANT4_QT_DEBUG
1055 printf("G4OpenGLQtViewer::name %s\n",nomFich.toStdString().c_str());
1056#endif
1057#endif
1058 G4OpenGLQtExportDialog* exportDialog= new G4OpenGLQtExportDialog(GLWindow,nomFich,fWindow->height(),fWindow->width());
1059 if( exportDialog->exec()) {
1060
1061 QImage image;
1062 // if ((exportDialog->getWidth() !=fWindow->width()) ||
1063 // (exportDialog->getHeight() !=fWindow->height())) {
1064
1065 // rescaleImage(exportDialog->getWidth(),exportDialog->getHeight());// re-scale image
1066#ifdef GEANT4_QT_DEBUG
1067 printf("rescaling\n");
1068#endif
1069 QGLWidget* glResized = fWindow;
1070 fWindow->renderPixmap (exportDialog->getWidth()*2,exportDialog->getHeight()*2 ).save("/Users/laurentgarnier/Desktop/zzz.jpg","jpg");
1071 QPixmap * pixmap = new QPixmap(fWindow->renderPixmap (exportDialog->getWidth(),exportDialog->getHeight() )) ;
1072 // image = pixmap.toImage();
1073 // glResized->resize(exportDialog->getWidth()*2,exportDialog->getHeight()*2);
1074#ifdef GEANT4_QT_DEBUG
1075 printf("rescaling after\n");
1076#endif
1077 // image = glResized->grabFrameBuffer();
1078
1079 // } else {
1080 // image = fWindow->grabFrameBuffer();
1081 // }
1082 // jpeg format
1083 if (nomFich.endsWith(".jpg") ||
1084 nomFich.endsWith(".jpeg")) {
1085 // grabFrameBuffer() :: Returns an image of the frame buffer. If withAlpha is true the alpha channel is included.
1086 image.save(nomFich,0,exportDialog->getSliderValue());
1087#ifdef GEANT4_QT_DEBUG
1088 printf("saving jpeg quality : %d\n",exportDialog->getSliderValue());
1089#endif
1090 } else if (nomFich.endsWith(".eps")) {
1091 generateEPS(nomFich,exportDialog->getNbColor(),image);
1092 } else if (nomFich.endsWith(".ps") ||nomFich.endsWith(".pdf")) {
1093 generatePS_PDF(nomFich,exportDialog->getNbColor(),image);
1094 } else if (nomFich.endsWith(".tif") ||
1095 nomFich.endsWith(".tiff") ||
1096 nomFich.endsWith(".jpg") ||
1097 nomFich.endsWith(".png") ||
1098 nomFich.endsWith(".bmp") ||
1099 nomFich.endsWith(".xpm")) {
1100 image.save(nomFich,0,exportDialog->getSliderValue());
1101#ifdef GEANT4_QT_DEBUG
1102 printf("saving ELSE\n");
1103#endif
1104 } else {
1105 G4cerr << "This version of G4UI Could not generate the selected format" << G4endl;
1106 }
1107
1108 } else { // cancel selected
1109 return;
1110 }
1111
1112#ifdef GEANT4_QT_DEBUG
1113 printf("G4OpenGLQtViewer::actionCreateEPS() \n");
1114#endif
1115}
1116
1117/*
1118// 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
1119
1120void Graph::exportToSVG(const QString& fname)
1121{
1122 // enable workaround for Qt3 misalignments
1123 QwtPainter::setSVGMode(true);
1124 QPicture picture;
1125 QPainter p(&picture);
1126 d_plot->print(&p, d_plot->rect());
1127 p.end();
1128
1129 picture.save(fname, "svg");
1130}
1131*/
1132
1133
1134
1135
1136/**
1137 Save the current mouse press point
1138 @param p mouse click point
1139*/
1140void G4OpenGLQtViewer::G4MousePressEvent(QPoint p)
1141{
1142 lastPos = p;
1143}
1144
1145/**
1146 @param pos_x mouse x position
1147 @param pos_y mouse y position
1148 @param mButtons mouse button active
1149*/
1150
1151#if QT_VERSION < 0x040000
1152void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::ButtonState mButtons)
1153#else
1154void G4OpenGLQtViewer::G4MouseMoveEvent(int pos_x, int pos_y,Qt::MouseButtons mButtons)
1155#endif
1156{
1157 int dx = pos_x - lastPos.x();
1158 int dy = pos_y - lastPos.y();
1159
1160 if (fMouseAction) { // rotate
1161 if (mButtons & Qt::LeftButton) {
1162 //phi spin stuff here
1163
1164 G4Vector3D vp = fVP.GetViewpointDirection ().unit ();
1165 G4Vector3D up = fVP.GetUpVector ().unit ();
1166
1167 G4Vector3D yprime = (up.cross(vp)).unit();
1168 G4Vector3D zprime = (vp.cross(yprime)).unit();
1169
1170 G4double delta_alpha;
1171 G4double delta_theta;
1172
1173 if (fVP.GetLightsMoveWithCamera()) {
1174 delta_alpha = dy;
1175 delta_theta = -dx;
1176 } else {
1177 delta_alpha = -dy;
1178 delta_theta = dx;
1179 }
1180
1181 delta_alpha *= deg;
1182 delta_theta *= deg;
1183
1184 G4Vector3D new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
1185
1186 G4Vector3D new_up;
1187 if (fVP.GetLightsMoveWithCamera()) {
1188 new_up = (new_vp.cross(yprime)).unit();
1189 fVP.SetUpVector(new_up);
1190 } else {
1191 new_up = up;
1192 }
1193 ////////////////
1194 // Rotates by fixed azimuthal angle delta_theta.
1195
1196 G4double cosalpha = new_up.dot (new_vp.unit());
1197 G4double sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
1198 yprime = (new_up.cross (new_vp.unit())).unit ();
1199 G4Vector3D xprime = yprime.cross (new_up);
1200 // Projection of vp on plane perpendicular to up...
1201 G4Vector3D a1 = sinalpha * xprime;
1202 // Required new projection...
1203 G4Vector3D a2 =
1204 sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
1205 // Required Increment vector...
1206 G4Vector3D delta = a2 - a1;
1207 // So new viewpoint is...
1208 G4Vector3D viewPoint = new_vp.unit() + delta;
1209
1210 fVP.SetViewAndLights (viewPoint);
1211 updateQWidget();
1212
1213 } else if (mButtons & Qt::RightButton) {
1214 // NEVER DONE BECAUSE OF MOUSE MENU
1215#ifdef GEANT4_QT_DEBUG
1216 // printf("G4OpenGLQtViewer::mouseMoveEvent Right \n");
1217#endif
1218 // setXRotation(xRot + dy/2);
1219 // setZRotation(zRot + dx/2);
1220 // updateQWidget();
1221 }
1222 } else { // move
1223
1224 float dx = pos_x - lastPos.x();
1225 float dy = pos_y - lastPos.y();
1226
1227 G4Point3D stp
1228 = GetSceneHandler()->GetScene()->GetStandardTargetPoint();
1229
1230 G4Point3D tp = stp + fVP.GetCurrentTargetPoint ();
1231
1232 const G4Vector3D& upVector = fVP.GetUpVector ();
1233 const G4Vector3D& vpVector = fVP.GetViewpointDirection ();
1234
1235 G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
1236 G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
1237
1238 tp += -dx * unitRight + dy * unitUp;
1239 fVP.SetCurrentTargetPoint (tp - stp);
1240
1241 updateQWidget();
1242 }
1243 lastPos = QPoint(pos_x, pos_y);
1244}
1245
1246void G4OpenGLQtViewer::rescaleImage(
1247 int aWidth
1248,int aHeight
1249){
1250#ifdef GEANT4_QT_DEBUG
1251 printf("should rescale \n");
1252#endif
1253}
1254
1255/**
1256 Generate Postscript form image
1257 @param aFilename : name of file
1258 @param aInColor : numbers of colors : 1->BW 2->RGB 3->RGB+Alpha
1259 @param aImage : Image to print
1260*/
1261bool G4OpenGLQtViewer::generateEPS (
1262 QString aFilename
1263,int aInColor
1264,QImage aImage
1265)
1266{
1267 // FIXME
1268#ifdef GEANT4_QT_DEBUG
1269 printf("saving EPS\n");
1270#endif
1271
1272 FILE* fp;
1273
1274 if ((!aImage.isGrayscale ()) &&(aInColor ==1 )) {
1275#if QT_VERSION < 0x040000
1276 aImage.convertDepth(1,Qt::MonoOnly);
1277#else
1278 aImage.convertToFormat ( aImage.format(), Qt::MonoOnly);
1279#endif
1280 }
1281 const uchar * pixels = aImage.bits ();
1282
1283 if (pixels == NULL)
1284 return false;
1285
1286#if QT_VERSION < 0x040000
1287 fp = fopen (aFilename.ascii(), "w");
1288#else
1289 fp = fopen (aFilename.toStdString().c_str(), "w");
1290#endif
1291 if (fp == NULL) {
1292 return false;
1293 }
1294
1295 fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
1296#if QT_VERSION < 0x040000
1297 fprintf (fp, "%%%%Title: %s\n", aFilename.ascii());
1298#else
1299 fprintf (fp, "%%%%Title: %s\n", aFilename.toStdString().c_str());
1300#endif
1301 fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
1302 fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", aImage.width(), aImage.height());
1303 fprintf (fp, "%%%%EndComments\n");
1304 fprintf (fp, "gsave\n");
1305 fprintf (fp, "/bwproc {\n");
1306 fprintf (fp, " rgbproc\n");
1307 fprintf (fp, " dup length 3 idiv string 0 3 0 \n");
1308 fprintf (fp, " 5 -1 roll {\n");
1309 fprintf (fp, " add 2 1 roll 1 sub dup 0 eq\n");
1310 fprintf (fp, " { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
1311 fprintf (fp, " 3 1 roll 5 -1 roll } put 1 add 3 0 \n");
1312 fprintf (fp, " { 2 1 roll } ifelse\n");
1313 fprintf (fp, " }forall\n");
1314 fprintf (fp, " pop pop pop\n");
1315 fprintf (fp, "} def\n");
1316 fprintf (fp, "systemdict /colorimage known not {\n");
1317 fprintf (fp, " /colorimage {\n");
1318 fprintf (fp, " pop\n");
1319 fprintf (fp, " pop\n");
1320 fprintf (fp, " /rgbproc exch def\n");
1321 fprintf (fp, " { bwproc } image\n");
1322 fprintf (fp, " } def\n");
1323 fprintf (fp, "} if\n");
1324 fprintf (fp, "/picstr %d string def\n", aImage.width() * aInColor);
1325 fprintf (fp, "%d %d scale\n", aImage.width(), aImage.height());
1326 fprintf (fp, "%d %d %d\n", aImage.width(), aImage.height(), 8);
1327 fprintf (fp, "[%d 0 0 %d 0 0]\n", aImage.width(), aImage.height());
1328 fprintf (fp, "{currentfile picstr readhexstring pop}\n");
1329 fprintf (fp, "false %d\n", aInColor);
1330 fprintf (fp, "colorimage\n");
1331
1332
1333 int width = aImage.width();
1334 int height = aImage.height();
1335 int depth = aImage.depth();
1336 int size = width*height;
1337
1338 if (depth == 1)
1339 size = (width+7)/8*height;
1340 else if (aInColor == 1)
1341 size = size*3;
1342
1343 int i = 0;
1344 if (depth == 1) {
1345 // To be implemented
1346 // QImage::Endian bitOrder = aImage.bitOrder();
1347 /* for(int y=0; y < height; y++) {
1348 const uchar * s = aImage.scanLine(y);
1349 for(int x=0; x < width; x++) {
1350 // need to copy bit for bit...
1351 bool b = (bitOrder == QImage::LittleEndian) ?
1352 (*(s + (x >> 3)) >> (x & 7)) & 1 :
1353 (*(s + (x >> 3)) << (x & 7)) & 0x80 ;
1354 if (b)
1355 pixel[i >> 3] ^= (0x80 >> (i & 7));
1356 i++;
1357 }
1358 // we need to align to 8 bit here
1359 i = (i+7) & 0xffffff8;
1360 }
1361 */
1362 } else if (depth == 8) {
1363#ifdef GEANT4_QT_DEBUG
1364 printf("has 8 bit\n");
1365#endif
1366 for(int y=height-1; y >=0 ; y--) {
1367 const uchar * s = aImage.scanLine(y);
1368 for(int x=0; x <width; x++) {
1369 QRgb rgb = aImage.color(s[x]);
1370 if (aInColor == 1) {
1371 fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1372 i++;
1373 } else {
1374 fprintf (fp, " %02hx %02hx %02hx",
1375 (unsigned char) qRed(rgb),
1376 (unsigned char) qGreen(rgb),
1377 (unsigned char) qBlue(rgb));
1378 i += 3;
1379 }
1380 }
1381 fprintf (fp, "\n");
1382 }
1383 } else {
1384#if QT_VERSION < 0x040000
1385 G4cerr << "GenerateEPS:: No alpha channel image with Qt3. This is only supported with Qt4" << G4endl;
1386#else
1387 bool alpha = aImage.hasAlphaChannel();
1388#ifdef GEANT4_QT_DEBUG
1389 printf("has else %d alpha %d\n",depth,alpha);
1390#endif
1391 for(int y=height-1; y >=0 ; y--) {
1392 QRgb * s = (QRgb*)(aImage.scanLine(y));
1393 for(int x=0; x <width; x++) {
1394 QRgb rgb = (*s++);
1395 if (alpha && qAlpha(rgb) < 0x40) // 25% alpha, convert to white -
1396 rgb = qRgb(0xff, 0xff, 0xff);
1397 if (aInColor == 1) {
1398 fprintf (fp, " %02hx ",(unsigned char)qGray(rgb));
1399 i++;
1400 } else {
1401 fprintf (fp, " %02hx %02hx %02hx",
1402 (unsigned char) qRed(rgb),
1403 (unsigned char) qGreen(rgb),
1404 (unsigned char) qBlue(rgb));
1405 i += 3;
1406 }
1407 }
1408 fprintf (fp, "\n");
1409 }
1410#endif
1411
1412 }
1413
1414 fprintf (fp, "grestore\n");
1415 fprintf (fp, "showpage\n");
1416 fclose (fp);
1417
1418 return true;
1419}
1420/**
1421 Generate Postscript or PDF form image
1422 @param aFilename : name of file
1423 @param aInColor : numbers of colors : 1->BW 2->RGB
1424 @param aImage : Image to print
1425*/
1426bool G4OpenGLQtViewer::generatePS_PDF (
1427 QString aFilename
1428,int aInColor
1429,QImage aImage
1430)
1431{
1432#if QT_VERSION < 0x040000
1433#ifdef Q_WS_MAC || Q_WS_X11
1434 QPrinter printer;
1435 // printer.setPageSize(pageSize);
1436 if (aInColor == 1) {
1437 printer.setColorMode(QPrinter::GrayScale);
1438 } else {
1439 printer.setColorMode(QPrinter::Color);
1440 }
1441
1442 /* FIXME : I don't know which format it will save...
1443 if (aFilename.endsWith(".ps")) {
1444 printer.setOutputFormat(QPrinter::PostScriptFormat);
1445 } else {
1446 printer.setOutputFormat(QPrinter::PdfFormat);
1447 }
1448 */
1449 printer.setOutputFileName(aFilename);
1450 // printer.setFullPage ( true);
1451 QPainter paint(&printer);
1452 paint.drawImage (0,0,aImage );
1453 paint.end();
1454#else
1455 G4cerr << "This fonction is only supported on Mac OsX or X11 with Qt3. Full platform supported with Qt4" << G4endl;
1456#endif
1457#else
1458 QPrinter printer;
1459 // printer.setPageSize(pageSize);
1460 if (aInColor == 1) {
1461 printer.setColorMode(QPrinter::GrayScale);
1462 } else {
1463 printer.setColorMode(QPrinter::Color);
1464 }
1465
1466 if (aFilename.endsWith(".ps")) {
1467#if QT_VERSION > 0x040200
1468 printer.setOutputFormat(QPrinter::PostScriptFormat);
1469#endif
1470 } else {
1471#if QT_VERSION > 0x040100
1472 printer.setOutputFormat(QPrinter::PdfFormat);
1473#endif
1474 }
1475#if QT_VERSION > 0x040100
1476 printer.setOutputFileName(aFilename);
1477#endif
1478 // printer.setFullPage ( true);
1479 QPainter paint(&printer);
1480 paint.drawImage (0,0,aImage );
1481 paint.end();
1482#endif
1483 return true;
1484}
1485
1486#endif
1487
1488/*
1489
1490void MultiLayer::exportToSVG(const QString& fname)
1491{
1492 QPicture picture;
1493 QPainter p(&picture);
1494 for (int i=0;i<(int)graphsList->count();i++)
1495 {
1496 Graph *gr=(Graph *)graphsList->at(i);
1497 Plot *myPlot= (Plot *)gr->plotWidget();
1498
1499 QPoint pos=gr->pos();
1500
1501 int width=int(myPlot->frameGeometry().width());
1502 int height=int(myPlot->frameGeometry().height());
1503
1504 myPlot->print(&p, QRect(pos,QSize(width,height)));
1505 }
1506
1507 p.end();
1508 picture.save(fname, "svg");
1509}
1510*/
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