D19190: Improve scroll wheel speed by basing it on label height, not icon height

[Elvis Angelaccio]

elvisangelaccio requested changes to this revision.
elvisangelaccio added a comment.
This revision now requires changes to proceed.


  Please see 90beb4a5e37b887caad1e767046a42dad0af1ab3 <https://phabricator.kde.org/R318:90beb4a5e37b887caad1e767046a42dad0af1ab3>
  
  Since this was the only place where `itemSizeHint()` was used, we can basically revert that commit.

REPOSITORY
  R318 Dolphin

REVISION DETAIL
  https://phabricator.kde.org/D19190

To: ngraham, #dolphin, elvisangelaccio
Cc: ahiemstra, lots0logs, anthonyfieroni, kfm-devel, pberestov, iasensio, fprice, MrPepe, fbampaloukas, alexde, Codezela, feverfew, meven, spoorun, navarromorales, firef, ngraham, andrebarros, emmanuelp, mikesomov
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