Glad you like it!
While that would be possible, I don't want to go down that road. There are so many different types of controllers, with different 2-way/3-way switches/knobs etc. I can foresee that it will cause a lot of headache for people. There is already sort of a way to do it though - you can map the keyboard shortcuts to a button/switch on your transmitter with a program such as this: