Method parent

qrenderdoc/Windows/Dialogs/VirtualFileDialog.cpp:205–219

  }

  QModelIndex parent(const QModelIndex &index) const override
  {
    if(!index.isValid())
      return QModelIndex();

    FSNode *node = getNode(index);

    // root nodes have no index
    if(node->parent == NULL)
      return QModelIndex();

    node = node->parent;

    return createIndex(node->parentIndex, 0, node);
  }

  int rowCount(const QModelIndex &parent = QModelIndex()) const override
  {