Sorry for double-posting, but I just found this:
http://www.wowace.com/projects/barte...-state-header/

As said here:
http://forums.wowace.com/showpost.ph...&postcount=685
http://forums.wowace.com/showpost.ph...&postcount=688

He says you will be able to use macro conditions...

Will that allow you to do this again with bartender 4?
If so, how?