D29001: Information Panel : adapt preview for HiDPI

[Méven Car]

meven created this revision.
meven added reviewers: Dolphin, ngraham.
Herald added a project: Dolphin.
Herald added a subscriber: kfm-devel.
meven requested review of this revision.

REVISION SUMMARY
  PreviewJob is not DPR aware, so scale up the preview asked.

TEST PLAN
  Before:
  After:

REPOSITORY
  R318 Dolphin

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D29001

AFFECTED FILES
  src/panels/information/informationpanelcontent.cpp

To: meven, #dolphin, ngraham
Cc: kfm-devel, azyx, nikolaik, pberestov, iasensio, fprice, fbampaloukas, alexde, Codezela, feverfew, meven, spoorun, navarromorales, firef, ngraham, andrebarros, emmanuelp, rdieter, mikesomov
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