Method dropMimeData

src/modlistsortproxy.cpp:620–647

}

bool ModListSortProxy::dropMimeData(const QMimeData* data, Qt::DropAction action,
                                    int row, int column, const QModelIndex& parent)
{
  ModListDropInfo dropInfo(data, *m_Organizer);

  if (!dropInfo.isLocalFileDrop() && sortColumn() != ModList::COL_PRIORITY) {
    QWidget* wid = qApp->activeWindow()->findChild<QTreeView*>("modList");
    MessageDialog::showMessage(
        tr("Drag&Drop is only supported when sorting by priority"), wid);
    return false;
  }

  if (row == -1 && column == -1) {
    return sourceModel()->dropMimeData(data, action, -1, -1, mapToSource(parent));
  }

  // in the regular model, when dropping between rows, the row-value passed to
  // the sourceModel is inconsistent between ascending and descending ordering
  //
  // we want to fix that, but we cannot do it for the by-priority proxy because
  // it messes up with non top-level items, so we simply forward the row and the
  // by-priority proxy will fix the row for us
  if (sortOrder() == Qt::DescendingOrder && row != -1 && !sourceIsByPriorityProxy()) {
    --row;
  }

  return QSortFilterProxyModel::dropMimeData(data, action, row, column, parent);
}

void ModListSortProxy::setSourceModel(QAbstractItemModel* sourceModel)
{