// KFileItemModel does not distinct between "visible" and "invisible" roles.
// Add all roles that are mandatory for having a working KFileItemListView:
- QSet<QByteArray> roles = visibleRoles().toSet();
+ const auto visibleRoles = this->visibleRoles();
+ auto roles = QSet<QByteArray>(visibleRoles.constBegin(), visibleRoles.constEnd());
roles.insert("iconPixmap");
roles.insert("iconName");
roles.insert("text");