Esempio n. 1
0
QModelIndex TreeListModel::index(int row, int column, const QModelIndex &parent) const
{
  TreeList *parentItem;

  if (!parent.isValid())
    parentItem = rootItem;
  else
    parentItem = static_cast<TreeList*>(parent.internalPointer());

  TreeList *childItem = parentItem->child(row);
  if (childItem)
    return createIndex(row, column, childItem);
  else
    return QModelIndex();
}