Method moveFolderToFolder

app/src/DataModel/ProjectModel.cpp:6151–6175

* @brief Re-parents a folder, rejecting a cyclic move into its own subtree. */

 * @brief Re-parents a folder, rejecting a cyclic move into its own subtree.
 */
void DataModel::ProjectModel::moveFolderToFolder(int folderId, int parentFolderId)
{
  if (!m_customizeWorkspaces)
    setCustomizeWorkspaces(true);

  if (parentFolderId != -1 && !folderExists(m_workspaceFolders, parentFolderId))
    return;

  if (folderIsSelfOrDescendant(m_workspaceFolders, folderId, parentFolderId))
    return;

  for (auto& f : m_workspaceFolders) {
    if (f.folderId != folderId)
      continue;

    if (f.parentFolderId == parentFolderId)
      return;

    f.parentFolderId = parentFolderId;
    setModified(true);
    Q_EMIT editorWorkspacesChanged();
    Q_EMIT activeWorkspacesChanged();
    return;
  }
}

/**
 * @brief Reorders a workspace among its siblings in the same folder.