C++ (Qt)QFileDialog w;w.setFileMode(QFileDialog::DirectoryOnly); QListView *l = w.findChild<QListView*>("listView");if (l) l->setSelectionMode(QAbstractItemView::MultiSelection); QTreeView *t = w.findChild<QTreeView*>();if (t) t->setSelectionMode(QAbstractItemView::MultiSelection);w.exec();