D15249: Use lambdas instead of QSignalMapper

[Alexander Volkov]

volkov created this revision.
Herald added subscribers: Ark, kde-utils-devel.
Herald added a project: Ark.
volkov requested review of this revision.

REVISION SUMMARY
  QSignalMapper is obsolete and code with lambdas is shorter and clearer.

REPOSITORY
  R36 Ark

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D15249

AFFECTED FILES
  part/part.cpp
  part/part.h

To: volkov
Cc: kde-utils-devel, #ark, tctara
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