D19132: Update libs/widgets to c++11

[Dag Andersen]

danders added a reviewer: leinir.
danders added a comment.


  Hmmm. wasn't it somethng with ms windows and for loops, leinir?
  Also, I think there may be detachment issues with them, clazy can tell.
  There is a qAsConst() solution but that is not supported in the qt version we need to support.
  If there are issues, maybe drop the for loops for now.

REPOSITORY
  R8 Calligra

REVISION DETAIL
  https://phabricator.kde.org/D19132

To: ognarb, #calligra:_3.0, leinir
Cc: danders, Calligra-Devel-list, dcaliste, cochise, vandenoever
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