D14975: Don't use obsolete QRectF functions

[Anthony Fieroni]

anthonyfieroni added reviewers: danders, Calligra: 3.0.

REPOSITORY
  R8 Calligra

REVISION DETAIL
  https://phabricator.kde.org/D14975

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