UMG Widget Map - Zoom / Pan function?

[Everynone]

This works (worked) and should be a decent starting point:

Two ways scroll box?

I’m trying to create a talent tree like Path of Exile. However, i’m needing a two ways scroll to navitage through the talent BP. The only way i imagined it was a two way scroll(vertical and horizontal), but the scroll box only accepts one of those. Is there a way to create a 2 way scroll box or do it in another way? In case you don’t know how the PoE talent skill tree looks like, its like this :

The example should be fleshed out with a tad more functionality, of course.