QLayout *rw_recurseFindLayout(QLayout *lo, QWidget *w)
{
//printf("scanning layout: %p\n", lo);
QLayoutIterator it = lo->iterator();
for(QLayoutItem *i; (i = it.current()); ++it) {
//printf("found: %p,%p\n", i->layout(), i->widget());
QLayout *slo = i->layout();
if(slo) {
QLayout *tlo = rw_recurseFindLayout(slo, w);
if(tlo)
return tlo;
}
else if(i->widget() == w)
return lo;
}
return 0;
}
QLayout *rw_recurseFindLayout(QLayout *lo, QWidget *w)
{
//printf("scanning layout: %p\n", lo);
for (int index = 0; index < lo->count(); ++index) {
QLayoutItem* i = lo->itemAt(index);
//printf("found: %p,%p\n", i->layout(), i->widget());
QLayout *slo = i->layout();
if(slo) {
QLayout *tlo = rw_recurseFindLayout(slo, w);
if(tlo) {
return tlo;
}
}
else if(i->widget() == w) {
return lo;
}
}
return 0;
}
QLayout *rw_findLayoutOf(QWidget *w)
{
return rw_recurseFindLayout(w->parentWidget()->layout(), w);
}