[Differential] [Request, 1,043 lines] D1387: Pull in QtSingleApplication class and use it as KDevelopApplication's base. Add a CMake option for this.

[arrowdodger (Gleb Popov)]

arrowdodger created this revision.
arrowdodger added a reviewer: KDevelop.
Restricted Application added a subscriber: kdevelop-devel.

TEST PLAN
  KDevelop starts successfully on Windows. Launching it again doesn't cause second instance to show up.

REPOSITORY
  rKDEVELOP KDevelop

BRANCH
  qtsingleapp (branched from 5.0)

REVISION DETAIL
  https://phabricator.kde.org/D1387

AFFECTED FILES
  app/CMakeLists.txt
  app/main.cpp
  app/qtlocalpeer.cpp
  app/qtlocalpeer.h
  app/qtlockedfile.cpp
  app/qtlockedfile.h
  app/qtlockedfile_unix.cpp
  app/qtlockedfile_win.cpp
  app/qtsingleapplication.cpp
  app/qtsingleapplication.h

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: arrowdodger, KDevelop
Cc: kdevelop-devel