Transform only deltas tool option

Currently we have a very nice feature called Delta Transform, a sort of secondary transform for objects. For example, this comes in very handy when animating and needing to offset an animation; You can keep all the keyframes but just change the delta transform of an object and it will have that same offset on all keyframes.

What's not very handy is how to manipulate this secondary transform. I think an option to switch all transforms done in the viewport from main to deltas would be nice. This is where it currently lives: