connect(selectItemsMatching, &QAction::triggered, this, &DolphinPart::slotSelectItemsMatchingPattern);
QAction* unselectItemsMatching = actionCollection()->addAction(QStringLiteral("unselect_items_matching"));
connect(selectItemsMatching, &QAction::triggered, this, &DolphinPart::slotSelectItemsMatchingPattern);
QAction* unselectItemsMatching = actionCollection()->addAction(QStringLiteral("unselect_items_matching"));