Professionals will still appreciate the button layout, photo professionals that is. The movie mode is switched to by pressing in the set button, which is similar to the 5D Mk II. The approach taken on the 7D is a bit better. The latter being a single switch that switches it from video to photo mode.
Field Review: Canon 1D Mk IV (Day 1) The Phoblographer
I'm sure you likely found that while searching, but I figured it was relavent.Professionals will still appreciate the button layout, photo professionals that is. The movie mode is switched to by pressing in the set button, which is similar to the 5D Mk II. The approach taken on the 7D is a bit better. The latter being a single switch that switches it from video to photo mode.