source: trunk/geant4/visualization/OpenGL/src/G4OpenGLStoredQtViewer.cc@ 781

Last change on this file since 781 was 754, checked in by garnier, 18 years ago

corrections pour Qt3 mises sous cvs
  • Property svn:mime-type set to text/cpp
File size: 11.2 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: G4OpenGLStoredQtViewer.cc,v 1.13 2008/03/11 16:31:09 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 // First Draw
97 SetView();
98#ifdef GEANT4_QT_DEBUG
99 printf(" ClearView\n");
100#endif
101 ClearView (); //ok, put the background correct
102 FinishView();
103}
104
105void G4OpenGLStoredQtViewer::initializeGL () {
106
107 InitializeGLView ();
108
109#ifdef GEANT4_QT_DEBUG
110 printf("G4OpenGLStoredQtViewer::InitialiseGL () 1\n");
111#endif
112
113 // clear the buffers and window.
114 ClearView ();
115 // printf("G4OpenGLStoredQtViewer::InitialiseGL () 2\n");
116 FinishView ();
117
118 glDepthFunc (GL_LEQUAL);
119 glDepthMask (GL_TRUE);
120
121 hasToRepaint =true;
122
123#ifdef GEANT4_QT_DEBUG
124 printf("G4OpenGLStoredQtViewer::InitialiseGL -------------------------------------------------------------------------------------\n");
125#endif
126}
127
128
129void G4OpenGLStoredQtViewer::DrawView () {
130
131#ifdef GEANT4_QT_DEBUG
132 printf("G4OpenGLStoredQtViewer::DrawView %d %d VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n",WinSize_x, WinSize_y);
133#endif
134 G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();
135
136 //Make sure current viewer is attached and clean...
137 //Qt version needed
138 // glViewport (0, 0, WinSize_x, WinSize_y);
139
140 //See if things have changed from last time and remake if necessary...
141 // The fNeedKernelVisit flag might have been set by the user in
142 // /vis/viewer/rebuild, but if not, make decision and set flag only
143 // if necessary...
144 if (!fNeedKernelVisit)
145
146 if (!fNeedKernelVisit) KernelVisitDecision ();
147
148 G4bool kernelVisitWasNeeded = fNeedKernelVisit; // Keep (ProcessView resets).
149 ProcessView ();
150
151
152 if(style!=G4ViewParameters::hlr &&
153 haloing_enabled) {
154#ifdef GEANT4_QT_DEBUG
155 printf("G4OpenGLStoredQtViewer::DrawView DANS LE IF\n");
156#endif
157
158 HaloingFirstPass ();
159 DrawDisplayLists ();
160 glFlush ();
161
162 HaloingSecondPass ();
163
164 DrawDisplayLists ();
165 FinishView ();
166
167 } else {
168#ifdef GEANT4_QT_DEBUG
169 printf("*************************** CASE 1 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
170#endif
171
172 // If kernel visit was needed, drawing and FinishView will already
173 // have been done, so...
174 if (!kernelVisitWasNeeded) {
175#ifdef GEANT4_QT_DEBUG
176 printf("*************************** CASE 2 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
177#endif
178 DrawDisplayLists ();
179 FinishView ();
180 } else {
181#ifdef GEANT4_QT_DEBUG
182 printf("*************************** CASE 3 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
183#endif
184 // However, union cutaways are implemented in DrawDisplayLists, so make
185 // an extra pass...
186 if (fVP.IsCutaway() &&
187 fVP.GetCutawayMode() == G4ViewParameters::cutawayUnion) {
188 ClearView();
189 DrawDisplayLists ();
190 FinishView ();
191#ifdef GEANT4_QT_DEBUG
192 printf("*************************** CASE 4 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
193#endif
194 } else { // ADD TO AVOID KernelVisit=1 and nothing to display
195 DrawDisplayLists ();
196 FinishView ();
197 }
198 }
199 }
200
201 if (isRecording()) {
202 savePPMToTemp();
203 }
204
205#ifdef GEANT4_QT_DEBUG
206 printf("G4OpenGLStoredQtViewer::DrawView %d %d ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n",WinSize_x, WinSize_y);
207#endif
208 hasToRepaint =true;
209}
210
211
212//////////////////////////////////////////////////////////////////////////////
213void G4OpenGLStoredQtViewer::FinishView (
214)
215//////////////////////////////////////////////////////////////////////////////
216//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
217{
218#ifdef GEANT4_QT_DEBUG
219 printf("G4OpenGLStoredQtViewer::FinishView VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n");
220#endif
221
222 glFlush ();
223 swapBuffers ();
224#ifdef GEANT4_QT_DEBUG
225 printf("G4OpenGLStoredQtViewer::FinishView ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n");
226#endif
227
228}
229
230
231/**
232 - Lors du resize de la fenetre, on doit non pas redessiner le detecteur, mais aussi les evenements
233*/
234void G4OpenGLStoredQtViewer::resizeGL(
235 int aWidth
236 ,int aHeight)
237{
238 setupViewport(aWidth,aHeight);
239
240 if (((WinSize_x != (G4int)aWidth)) || (WinSize_y != (G4int) aHeight)) {
241 hasToRepaint =true;
242 }
243 WinSize_x = (G4int) aWidth;
244 WinSize_y = (G4int) aHeight;
245
246#ifdef GEANT4_QT_DEBUG
247 printf("G4OpenGLStoredQtViewer::resizeGL ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ %d %d=%d %d=%d\n",hasToRepaint,width(),aWidth,height(),aHeight);
248#endif
249}
250
251
252/**
253 @see :
254*/
255
256void G4OpenGLStoredQtViewer::paintGL()
257{
258 if (!readyToPaint) {
259#ifdef GEANT4_QT_DEBUG
260 printf("G4OpenGLStoredQtViewer::paintGL ============ Not ready %d\n",readyToPaint);
261#endif
262 readyToPaint= true;
263 return;
264 }
265 // DO NOT RESIZE IF SIZE HAS NOT CHANGE :
266 // WHEN CLICK ON THE FRAME FOR EXAMPLE
267 // EXECEPT WHEN MOUSE MOVE EVENT
268 if ( !hasToRepaint) {
269 if (((WinSize_x == (G4int)width())) &&(WinSize_y == (G4int) height())) {
270#ifdef GEANT4_QT_DEBUG
271 printf("G4OpenGLStoredQtViewer::paintGL ============ Dont repaint\n");
272#endif
273 return;
274 }
275 }
276 nbPaint++;
277#ifdef GEANT4_QT_DEBUG
278 printf("G4OpenGLStoredQtViewer::paintGL VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV %d ready %d\n",nbPaint,readyToPaint);
279#endif
280 WinSize_x = (G4int) width();
281 WinSize_y = (G4int) height();
282
283 setupViewport(width(),height());
284 // glViewport (0, 0, width(), height());
285 // glLoadIdentity();
286
287
288 SetView();
289
290 // // printf("before ClearView\n");
291#ifdef GEANT4_QT_DEBUG
292 printf(" ClearView\n");
293#endif
294
295 ClearView (); //ok, put the background correct
296 DrawView();
297
298 hasToRepaint =false;
299
300#ifdef GEANT4_QT_DEBUG
301 printf("G4OpenGLStoredQtViewer::paintGL ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ %d ready %d\n",nbPaint,readyToPaint);
302#endif
303}
304
305void G4OpenGLStoredQtViewer::mousePressEvent(QMouseEvent *event)
306{
307#if QT_VERSION < 0x040000
308 if ((event->button() & Qt::LeftButton)
309 && !((event->state() & Qt::ShiftButton)
310 || (event->state() & Qt::ControlButton)
311 || (event->state() & Qt::AltButton)
312 || (event->state() & Qt::MetaButton))) {
313#else
314 if ((event->buttons() & Qt::LeftButton)
315 && !((event->modifiers() & Qt::ShiftModifier)
316 || (event->modifiers() & Qt::ControlModifier)
317 || (event->modifiers() & Qt::AltModifier)
318 || (event->modifiers() & Qt::MetaModifier))) {
319#endif
320#ifdef GEANT4_QT_DEBUG
321 printf("G4OpenGLStoredQtViewer::mousePressEvent\n");
322#endif
323 setMouseTracking(true);
324 G4MousePressEvent(event->pos(),Qt::LeftButton);
325 }
326}
327
328void G4OpenGLStoredQtViewer::keyPressEvent (QKeyEvent * event)
329{
330 G4keyPressEvent(event);
331}
332
333/**
334 * This function was build in order to make a zoom on double clic event.
335 * It was think to build a rubberband on the zoom area, but never work fine
336 */
337void G4OpenGLStoredQtViewer::mouseDoubleClickEvent(QMouseEvent *event)
338{
339#ifdef GEANT4_QT_DEBUG
340 printf("G4OpenGLStoredQtViewer::mouseDoubleClickEvent\n");
341#endif
342 setMouseTracking(true);
343 // glBufferImage = grabFrameBuffer().convertToFormat(QImage::Format_ARGB32);//_Premultiplied);
344}
345
346void G4OpenGLStoredQtViewer::mouseReleaseEvent(QMouseEvent *event)
347{
348#ifdef GEANT4_QT_DEBUG
349 printf("G4OpenGLStoredQtViewer::mouseReleaseEvent\n");
350#endif
351 setMouseTracking(false);
352}
353
354void G4OpenGLStoredQtViewer::mouseMoveEvent(QMouseEvent *event)
355{
356
357#if QT_VERSION < 0x040000
358 G4MouseMoveEvent(event->x(),event->y(),event->state());
359#else
360 G4MouseMoveEvent(event->x(),event->y(),event->buttons());
361#endif
362 if (hasPendingEvents ())
363#if QT_VERSION < 0x040000
364 G4MouseMoveEvent(event->x(),event->y(),event->state());
365#else
366 G4MouseMoveEvent(event->x(),event->y(),event->buttons());
367#endif
368}
369
370
371void G4OpenGLStoredQtViewer::contextMenuEvent(QContextMenuEvent *e)
372{
373#ifdef GEANT4_QT_DEBUG
374 printf("G4OpenGLStoredQtViewer::contextMenuEvent\n");
375#endif
376 manageContextMenuEvent(e);
377}
378
379void G4OpenGLStoredQtViewer::updateQWidget() {
380 hasToRepaint= true;
381 updateGL();
382 hasToRepaint= false;
383}
384
385
386#endif
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