D17481: Use lambdas instead of QSignalMapper

[Alexander Volkov]

volkov created this revision.
Herald added a project: Okular.
Herald added a subscriber: okular-devel.
volkov requested review of this revision.

REPOSITORY
  R223 Okular

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D17481

AFFECTED FILES
  core/audioplayer.cpp
  core/audioplayer.h
  core/audioplayer_p.h

To: volkov
Cc: okular-devel, ngraham, darcyshen, aacid
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