[Desktop Entry]
Type=Service
# Solid decides when this exists. Plasma's device notifier offers it while
# a video DVD is in the drive and withdraws it when the disc is ejected, so
# a room without a drive shows nothing and a room with one needs no setting
# changed. Nothing polls.
X-KDE-Solid-Predicate=[[ StorageVolume.ignored == false AND StorageVolume.usage == 'Other' ] AND [ OpticalDisc.availableContent  & 'VideoDvd' ]]
Actions=Play;

[Desktop Action Play]
Name=Play the DVD
Icon=media-optical-dvd
Exec=/usr/local/bin/classroom-dvd %f