source: trunk/geant4/visualization/OpenGL/src/G4OpenGLStoredQtViewer.cc@ 794

Last change on this file since 794 was 790, checked in by garnier, 18 years ago

r818@wl-72126: garnier | 2008-04-30 12:42:00 +0200
modif mise a jour sur le cvs
  • Property svn:mime-type set to text/cpp
File size: 11.0 KB
Line 
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: G4OpenGLStoredQtViewer.cc,v 1.14 2008/04/29 16:58:04 lgarnier Exp $
28// GEANT4 tag $Name: $
29//
30//
31// Class G4OpenGLStoredQtViewer : a class derived from G4OpenGLQtViewer and
32// G4OpenGLStoredViewer.
33
34#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
35
36//#define GEANT4_QT_DEBUG
37
38#include "G4OpenGLStoredQtViewer.hh"
39
40#include "G4ios.hh"
41
42//#include <qmouseevent.h>
43#include <qevent.h> // include <qcontextmenuevent.h>
44
45G4OpenGLStoredQtViewer::G4OpenGLStoredQtViewer
46(G4OpenGLStoredSceneHandler& sceneHandler,
47 const G4String& name):
48 G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name),
49 G4OpenGLViewer (sceneHandler),
50 G4OpenGLQtViewer (sceneHandler),
51 G4OpenGLStoredViewer (sceneHandler) // FIXME : gerer le pb du parent !
52{
53#if QT_VERSION < 0x040000
54 setFocusPolicy(QWidget::StrongFocus); // enable keybord events
55#else
56 setFocusPolicy(Qt::StrongFocus); // enable keybord events
57#endif
58 nbPaint =0;
59 hasToRepaint =false;
60 if (fViewId < 0) return; // In case error in base class instantiation.
61}
62
63G4OpenGLStoredQtViewer::~G4OpenGLStoredQtViewer() {
64#ifdef GEANT4_QT_DEBUG
65 printf("GLWidget::~GLWidget \n");
66#endif
67 makeCurrent();
68 // this is connect to the Dialog for deleting it properly
69 // when close event.
70 // ((QDialog*)window())->reject();
71#ifdef GEANT4_QT_DEBUG
72 printf("GLWidget::~GLWidget END\n");
73#endif
74}
75
76void G4OpenGLStoredQtViewer::Initialise() {
77#ifdef GEANT4_QT_DEBUG
78 printf("GLWidget::Initialise \n");
79#endif
80 readyToPaint = false;
81 CreateGLQtContext ();
82#ifdef GEANT4_QT_DEBUG
83 printf("G4OpenGLStoredQtViewer::Initialise () 2\n");
84#endif
85 CreateMainWindow (this);
86#ifdef GEANT4_QT_DEBUG
87 printf("G4OpenGLStoredQtViewer::Initialise () 3\n");
88#endif
89 CreateFontLists (); // FIXME Does nothing!
90
91#ifdef GEANT4_QT_DEBUG
92 printf("readyToPaint = true \n");
93#endif
94 readyToPaint = true;
95}
96
97void G4OpenGLStoredQtViewer::initializeGL () {
98
99 InitializeGLView ();
100
101#ifdef GEANT4_QT_DEBUG
102 printf("G4OpenGLStoredQtViewer::InitialiseGL () 1\n");
103#endif
104
105 // clear the buffers and window.
106 ClearView ();
107 // printf("G4OpenGLStoredQtViewer::InitialiseGL () 2\n");
108 FinishView ();
109
110 glDepthFunc (GL_LEQUAL);
111 glDepthMask (GL_TRUE);
112
113 hasToRepaint =true;
114
115#ifdef GEANT4_QT_DEBUG
116 printf("G4OpenGLStoredQtViewer::InitialiseGL -------------------------------------------------------------------------------------\n");
117#endif
118}
119
120
121void G4OpenGLStoredQtViewer::DrawView () {
122
123#ifdef GEANT4_QT_DEBUG
124 printf("G4OpenGLStoredQtViewer::DrawView %d %d VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n",WinSize_x, WinSize_y);
125#endif
126 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
127
128 //Make sure current viewer is attached and clean...
129 //Qt version needed
130 // glViewport (0, 0, WinSize_x, WinSize_y);
131
132 //See if things have changed from last time and remake if necessary...
133 // The fNeedKernelVisit flag might have been set by the user in
134 // /vis/viewer/rebuild, but if not, make decision and set flag only
135 // if necessary...
136 if (!fNeedKernelVisit)
137
138 if (!fNeedKernelVisit) KernelVisitDecision ();
139
140 G4bool kernelVisitWasNeeded = fNeedKernelVisit; // Keep (ProcessView resets).
141 ProcessView ();
142
143
144 if(style!=G4ViewParameters::hlr &&
145 haloing_enabled) {
146#ifdef GEANT4_QT_DEBUG
147 printf("G4OpenGLStoredQtViewer::DrawView DANS LE IF\n");
148#endif
149
150 HaloingFirstPass ();
151 DrawDisplayLists ();
152 glFlush ();
153
154 HaloingSecondPass ();
155
156 DrawDisplayLists ();
157 FinishView ();
158
159 } else {
160#ifdef GEANT4_QT_DEBUG
161 printf("*************************** CASE 1 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
162#endif
163
164 // If kernel visit was needed, drawing and FinishView will already
165 // have been done, so...
166 if (!kernelVisitWasNeeded) {
167#ifdef GEANT4_QT_DEBUG
168 printf("*************************** CASE 2 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
169#endif
170 DrawDisplayLists ();
171 FinishView ();
172 } else {
173#ifdef GEANT4_QT_DEBUG
174 printf("*************************** CASE 3 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
175#endif
176 // However, union cutaways are implemented in DrawDisplayLists, so make
177 // an extra pass...
178 if (fVP.IsCutaway() &&
179 fVP.GetCutawayMode() == G4ViewParameters::cutawayUnion) {
180 ClearView();
181 DrawDisplayLists ();
182 FinishView ();
183#ifdef GEANT4_QT_DEBUG
184 printf("*************************** CASE 4 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
185#endif
186 } else { // ADD TO AVOID KernelVisit=1 and nothing to display
187 DrawDisplayLists ();
188 FinishView ();
189 }
190 }
191 }
192
193 if (isRecording()) {
194 savePPMToTemp();
195 }
196
197#ifdef GEANT4_QT_DEBUG
198 printf("G4OpenGLStoredQtViewer::DrawView %d %d ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n",WinSize_x, WinSize_y);
199#endif
200 hasToRepaint =true;
201}
202
203
204//////////////////////////////////////////////////////////////////////////////
205void G4OpenGLStoredQtViewer::FinishView (
206)
207//////////////////////////////////////////////////////////////////////////////
208//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
209{
210#ifdef GEANT4_QT_DEBUG
211 printf("G4OpenGLStoredQtViewer::FinishView VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n");
212#endif
213
214 glFlush ();
215 swapBuffers ();
216#ifdef GEANT4_QT_DEBUG
217 printf("G4OpenGLStoredQtViewer::FinishView ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
218#endif
219
220}
221
222
223/**
224 - Lors du resize de la fenetre, on doit non pas redessiner le detecteur, mais aussi les evenements
225*/
226void G4OpenGLStoredQtViewer::resizeGL(
227 int aWidth
228 ,int aHeight)
229{
230 setupViewport(aWidth,aHeight);
231
232 if (((WinSize_x != (G4int)aWidth)) || (WinSize_y != (G4int) aHeight)) {
233 hasToRepaint =true;
234 }
235 WinSize_x = (G4int) aWidth;
236 WinSize_y = (G4int) aHeight;
237
238#ifdef GEANT4_QT_DEBUG
239 printf("G4OpenGLStoredQtViewer::resizeGL ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ %d %d=%d %d=%d\n",hasToRepaint,width(),aWidth,height(),aHeight);
240#endif
241}
242
243
244/**
245 @see :
246*/
247
248void G4OpenGLStoredQtViewer::paintGL()
249{
250 if (!readyToPaint) {
251#ifdef GEANT4_QT_DEBUG
252 printf("G4OpenGLStoredQtViewer::paintGL ============ Not ready %d\n",readyToPaint);
253#endif
254 readyToPaint= true;
255 return;
256 }
257 // DO NOT RESIZE IF SIZE HAS NOT CHANGE :
258 // WHEN CLICK ON THE FRAME FOR EXAMPLE
259 // EXECEPT WHEN MOUSE MOVE EVENT
260 if ( !hasToRepaint) {
261 if (((WinSize_x == (G4int)width())) &&(WinSize_y == (G4int) height())) {
262#ifdef GEANT4_QT_DEBUG
263 printf("G4OpenGLStoredQtViewer::paintGL ============ Dont repaint\n");
264#endif
265 return;
266 }
267 }
268 nbPaint++;
269#ifdef GEANT4_QT_DEBUG
270 printf("G4OpenGLStoredQtViewer::paintGL VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV %d ready %d\n",nbPaint,readyToPaint);
271#endif
272 WinSize_x = (G4int) width();
273 WinSize_y = (G4int) height();
274
275 setupViewport(width(),height());
276 // glViewport (0, 0, width(), height());
277 // glLoadIdentity();
278
279
280 SetView();
281
282 // // printf("before ClearView\n");
283#ifdef GEANT4_QT_DEBUG
284 printf(" ClearView\n");
285#endif
286
287 ClearView (); //ok, put the background correct
288 DrawView();
289
290 hasToRepaint =false;
291
292#ifdef GEANT4_QT_DEBUG
293 printf("G4OpenGLStoredQtViewer::paintGL ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ %d ready %d\n",nbPaint,readyToPaint);
294#endif
295}
296
297void G4OpenGLStoredQtViewer::mousePressEvent(QMouseEvent *event)
298{
299#if QT_VERSION < 0x040000
300 if ((event->button() & Qt::LeftButton)
301 && !((event->state() & Qt::ShiftButton)
302 || (event->state() & Qt::ControlButton)
303 || (event->state() & Qt::AltButton)
304 || (event->state() & Qt::MetaButton))) {
305#else
306 if ((event->buttons() & Qt::LeftButton)
307 && !((event->modifiers() & Qt::ShiftModifier)
308 || (event->modifiers() & Qt::ControlModifier)
309 || (event->modifiers() & Qt::AltModifier)
310 || (event->modifiers() & Qt::MetaModifier))) {
311#endif
312#ifdef GEANT4_QT_DEBUG
313 printf("G4OpenGLStoredQtViewer::mousePressEvent\n");
314#endif
315 setMouseTracking(true);
316 G4MousePressEvent(event->pos(),Qt::LeftButton);
317 }
318}
319
320void G4OpenGLStoredQtViewer::keyPressEvent (QKeyEvent * event)
321{
322 G4keyPressEvent(event);
323}
324
325/**
326 * This function was build in order to make a zoom on double clic event.
327 * It was think to build a rubberband on the zoom area, but never work fine
328 */
329void G4OpenGLStoredQtViewer::mouseDoubleClickEvent(QMouseEvent *event)
330{
331#ifdef GEANT4_QT_DEBUG
332 printf("G4OpenGLStoredQtViewer::mouseDoubleClickEvent\n");
333#endif
334 setMouseTracking(true);
335 // glBufferImage = grabFrameBuffer().convertToFormat(QImage::Format_ARGB32);//_Premultiplied);
336}
337
338void G4OpenGLStoredQtViewer::mouseReleaseEvent(QMouseEvent *event)
339{
340#ifdef GEANT4_QT_DEBUG
341 printf("G4OpenGLStoredQtViewer::mouseReleaseEvent\n");
342#endif
343 setMouseTracking(false);
344}
345
346void G4OpenGLStoredQtViewer::mouseMoveEvent(QMouseEvent *event)
347{
348
349#if QT_VERSION < 0x040000
350 G4MouseMoveEvent(event->x(),event->y(),event->state());
351#else
352 G4MouseMoveEvent(event->x(),event->y(),event->buttons());
353#endif
354 if (hasPendingEvents ())
355#if QT_VERSION < 0x040000
356 G4MouseMoveEvent(event->x(),event->y(),event->state());
357#else
358 G4MouseMoveEvent(event->x(),event->y(),event->buttons());
359#endif
360}
361
362
363void G4OpenGLStoredQtViewer::contextMenuEvent(QContextMenuEvent *e)
364{
365#ifdef GEANT4_QT_DEBUG
366 printf("G4OpenGLStoredQtViewer::contextMenuEvent\n");
367#endif
368 manageContextMenuEvent(e);
369}
370
371void G4OpenGLStoredQtViewer::updateQWidget() {
372 hasToRepaint= true;
373 updateGL();
374 hasToRepaint= false;
375}
376
377
378#endif
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