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.
Valen Bree
this layout works for levelling from RDM unlock through Dawntrail. main crossbar is your single target spells & burst rotation, and the 2nd has your AOE spells
Hotbar 1 (Back)
1: Part 1 Combo
2: Part 2 Combo
3 Rez Bar
4: Utilities
Hotbar 2 (Front)
1: Single Target
2: Upgraded Singles
3: Aoe
4: Buffs
The VerHotbar
made to be used with holding R2+L2 and then dropping R2 to access the OGCDs (flèche, contre sixte) while doing the melee combo