unsigned long i = index.model()->data(index, Qt::DisplayRole).toUInt();
QString filename = index.model()->data(index, Qt::EditRole).toString();
QImage label = index.model()->data(index, Qt::DecorationRole).value<QImage>();
unsigned long i = index.model()->data(index, Qt::DisplayRole).toUInt();
QString filename = index.model()->data(index, Qt::EditRole).toString();
QImage label = index.model()->data(index, Qt::DecorationRole).value<QImage>();