void OnlineDataManager::newFolderFinished()
{
    OnlineDataNode *dataNode = qobject_cast<OnlineDataNode *>(sender());

    emit newFolderFinished(dataNode->id());
}
void OnlineDataManager::downloadFileFinished()
{
    OnlineDataNode *dataNode = qobject_cast<OnlineDataNode *>(sender());
    emit downloadFileFinished(dataNode->id());
}