Hi Owen,
I like the Idea.
This will improve the flexibility of COs much. But IMHO we should keep
the separation in CO = Master and COT = Slave.
I have already done a first step in this direction with CO hash join
and memory leak fix https://github.com/mixxxdj/mixxx/pull/41
Can one (or you)
Would it be possible to make getControl lazy? ie if the control doesn't
exist, create it instead of returning NULL. ie ie, a factory. This would
also mean that all controls would be centrally managed and we wouldn't need
to worry about ownership or who is responsible for deleting them. We
