any Cocoa control code that I can use that acts as a patch bay?

Question

I would like to make a patch bay type control... any source online that anyone knows of that I could work from?

Thanks

Answer 1

The closest thing I'm aware of is EFLaceView: http://www.cocoadev.com/index.pl?FlowChartView

Edit: EFLaceView seems to have disappeared, but I have a saved copy: EFLaceView

Edit: Version of EFLaceView on github, with more recent changes than link above.