XML Console: Inherit from Gtk.ApplicationWindow and code formatting

3 jobs for master in 2 minutes and 33 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Test
passed #11967
run-appdata

00:00:05

passed #11966
run-tests

00:02:17

 
  Build
passed #11968
run-build

00:00:10