D9394: Show "Search wrapped" message in center of view for better visibility

[Dominik Haumann]

dhaumann added reviewers: kfunk, mwolff.

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D9394

To: dhaumann, neundorf, cullmann, kfunk, mwolff
Cc: #frameworks, kevinapavew, ngraham, demsking, cullmann, sars, dhaumann