D6811: Use std::bind expression for Workspace::slotWindowtoDesktop

[Martin Flöser]

graesslin created this revision.
Restricted Application added a project: Plasma.
Restricted Application added a subscriber: plasma-devel.

REVISION SUMMARY
  This way we don't need the sender() hack to get the value set on the
  QAction.

TEST PLAN
  New autotest in master still passes

BRANCH
  slot-window-to-desktop-std-bind

REVISION DETAIL
  https://phabricator.kde.org/D6811

AFFECTED FILES
  kwinbindings.cpp
  useractions.cpp
  workspace.h

To: graesslin, #kwin, #plasma
Cc: plasma-devel, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, 
abetts, sebas, apol, mart, lukas