FolderExpander* folderExpander = new FolderExpander(this, m_proxyModel);
folderExpander->setEnabled(DolphinSettings::instance().generalSettings()->autoExpandFolders());
connect (folderExpander, SIGNAL(enterDir(const QModelIndex&)),
FolderExpander* folderExpander = new FolderExpander(this, m_proxyModel);
folderExpander->setEnabled(DolphinSettings::instance().generalSettings()->autoExpandFolders());
connect (folderExpander, SIGNAL(enterDir(const QModelIndex&)),