Метод records

const QVector<QListWidgetItem *> CoinsDatabase::records() const
{
    QVector<QListWidgetItem *> vector;
    QVectorIterator<uint32_t> i(ids);

    while (i.hasNext())
    {
        CoinItem currentItem = db[i.next()];
        vector.append(itemToWidget(currentItem));
    }

    return vector;
}