D5037: KTextEditor: prevent accidental zooming

[René J . V . Bertin]

rjvbb marked 2 inline comments as done.

REVISION DETAIL
  https://phabricator.kde.org/D5037

To: rjvbb, #ktexteditor
Cc: dhaumann, kwrite-devel, #ktexteditor, #frameworks, head7, cullmann, kfunk, 
sars