amarok programming

[Neal Becker]

On Thursday 01 May 2008, Amara Emerson wrote:
> Slightly OT, but if you're wearing headphones while sleeping be
> careful. I wore mine a lot and rolling over while wearing them can
> damage the cable until eventually it kicks the bucket completely. That
> was using sennheisers.
>
> Anyway, I solved the problem of auto-shutdown by writing a script to
> save and shutdown amarok using dcop calls and then shut down the PC
> completely.. Then I scheduled the script to run at a certain time
> using the "at" program, you'll need run it with SU privileges for
> shutdown to work.
>
> Amara

Using dcop calls is what I was thinking.  Where can I find info on amarok's 
dcop calls?