C++ (Cpp) QListViewItem::isExpandable Beispiele

Beispiel #1

ContactItem *UserListBase::findContactItem(unsigned id, QListViewItem *p)
{
    for (QListViewItem *item = p ? p->firstChild() : firstChild(); item; item = item->nextSibling()){
        UserViewItemBase *i = static_cast<UserViewItemBase*>(item);
        if (i->type() == USR_ITEM){
            ContactItem *contactItem = static_cast<ContactItem*>(item);
            if (contactItem->id() == id)
                return contactItem;
        }
        if (item->isExpandable()){
            ContactItem *res = findContactItem(id, item);
            if (res)
                return res;
        }
    }
    return NULL;
}