ryno: you can move up and down between brushes with , and . so you could create the hard edged brush and a soft edged airbrush right under that. medestruit & vig: thanks, seems like it's not possible then :(. There has to be a way though, maybe through a script or so! I keep looking =).
MP's right, I want incremental brush opacity set to the touch strip which is the same as setting it to a KB shortcut, but there's no way to do it. Now before you say "oh see they did bind it to keys" it doesn't work like [ ] for incremental brush size. The num keys will only adjust the opacity to a level not nudge it up or…