A limited set of actions can assigned via macro commands. Incompatible actions are ommited from the generated macro. Also note that Macros are limited to 15 lines each.
SAM as of 6.5
WAR as of 6.4
BLM as of 6.4
PLD as of 6.4
Based on Squintina's layout, but with tweaks that fit my brain better. ST on chotbar 1, AoE on chotbar 2. I hit R1 (right bumper) to change to the AoE and sit on that chotbar as needed. Since RDM is my Eureka job, I have Eureka Potion set to chotbar 3, LD
RDM
From Bun Boss video
First attempt to make panels for MMO mouse with 2 3x4 hotbars and 1 6x2 for utility