D20856: [TagsFileItemAction] Move expensive tag retrieval out of the loop

[Stefan Brüns]

bruns created this revision.
bruns added reviewers: Baloo, Dolphin, nicolasfella, ngraham, elvisangelaccio.
Herald added a project: Baloo.
bruns requested review of this revision.

REVISION SUMMARY
  Fetching the tags from the UserMetaData causes two syscalls typically,
  repeating it for each known tag is unnecessary work.

REPOSITORY
  R824 Baloo Widgets

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D20856

AFFECTED FILES
  src/tagsfileitemactionplugin/tagsfileitemaction.cpp

To: bruns, #baloo, #dolphin, nicolasfella, ngraham, elvisangelaccio
Cc: gennad, domson, ashaposhnikov, astippich, spoorun, abrahams
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