D7968: WIP: Forward QComboBox signals instead of QComboBox lineedit signals

[Aleix Pol Gonzalez]

apol added a comment.


  Yes, sorry: `QOverload<>::of`.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D7968

To: mwolff, apol
Cc: broulik, apol, #frameworks