D4970: Get rid of QWeakPointer

[Denis Shienkov]

denisshienkov added a comment.


  It can happens only if an object lives in a different thread. But the ErrorOverlay - is a widget, which should live in a main thread.

REPOSITORY
  R122 Powerdevil

REVISION DETAIL
  https://phabricator.kde.org/D4970

To: denisshienkov, afiestas, ltoscano, volkov
Cc: plasma-devel, volkov, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol
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