D19654: Add lazy instantiation for submenus

[Aleix Pol Gonzalez]

apol added a comment.


  +1

REPOSITORY
  R169 Kirigami

REVISION DETAIL
  https://phabricator.kde.org/D19654

To: cordlandwehr, apol, mart
Cc: plasma-devel, domson, dkardarakos, apol, davidedmundson, mart, hein