D5706: DBusMenuImporter: Use unique connection for QMenu::aboutToHide

[David Rosca]

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

REVISION SUMMARY
  Otherwise the signal is sent multiple times.

TEST PLAN
  Only one aboutToHide is received in apps

REPOSITORY
  R120 Plasma Workspace

BRANCH
  dbusmenu-uniquehideconnection (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D5706

AFFECTED FILES
  libdbusmenuqt/dbusmenuimporter.cpp

To: drosca, #plasma
Cc: plasma-devel, spstarr, progwolff, Zren, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, lukas
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