* lang/qt/src/job.cpp: Include moc and make subclass.
* lang/qt/src/keyformailboxjob.h,
lang/qt/src/qgpgmekeyformailboxjob.cpp,
lang/qt/src/qgpgmekeyformailboxjob.h: New.
* lang/qt/tests/run-keyformailboxjob.cpp: New manual test.
* lang/qt/tests/Makefile.am: Add run-keyformailboxjob.
* lang/qt/src/Makefile.am: Update accordingly.
* lang/qt/src/protocol.h, lang/qt/src/protocol_p.h: Add
keyformailboxjob.
--
The KeyForMailboxjob can be used to determine the best key to
use to encrypt something to a given mail address.
