- On "stop": if "playing" cancel autoswitch; break "playing".
- On "start show": set up things; set "playing" state; show needed image.
- On "stop show": cancel any schedules, hide things.
- On "stop": if "playing" cancel autoswitch; break "playing".
- On "start show": set up things; set "playing" state; show needed image.
- On "stop show": cancel any schedules, hide things.