void GLWidget::initializeGL()
{
// glEnable(GL_LIGHTING);
// glEnable(GL_LIGHT0);
setAutoBufferSwap(false);
// We do not want blending by now
glDisable(GL_BLEND);
// We do not want depth test by now
glDisable(GL_DEPTH_TEST);
/**
FIXME
If the line below is uncommented, the program crashes. I could not trace
the problem of the crash.
If you happen to know where it it, please, let me know.
Lisandro.
*/
// glEnableClientState(GL_NORMAL_ARRAY);
if(fileRender) {
emit rebuildLists();
}
}
static void initLists()
{
gUpdateFlag = TRUE;
rebuildLists();
gCurRow=0;
gCurRef=0;
refreshLists();
gUpdateFlag = FALSE;
}
QPixmap GLWidget::snapshot(int width, int height)
{
// renderPixmap will call initializeGL, resizeGL and paintGL in a
// new QGLContext. Since fileRender=true, initializeGL will
// rebuild the display lists (delete de currents and generate new ones)
fileRender= true;
QPixmap pixmap= renderPixmap(width, height);
fileRender= false;
// new lists need to be generated for the original context
emit rebuildLists();
return pixmap;
}
// GTK periodical function
gint check_update( gpointer data )
{
if (gNeedRebuild) {
gNeedRebuild = FALSE;
gNeedRefresh = FALSE;
gUpdateFlag = TRUE;
rebuildLists();
refreshLists();
gUpdateFlag = FALSE;
} else if (gNeedRefresh) {
gNeedRefresh = FALSE;
gUpdateFlag = TRUE;
refreshLists();
gUpdateFlag = FALSE;
}
return TRUE;
}
