My question is as follows, can you create a new widget in pinegrow
What exactly do you mean? Can you give a little explanation? There is some developer’s documentation here, if that helps.
I guess the question is about “adding a WordPress widget” so yes it’s possible to add widget display at specific locations through the use of sidebars.
The following documents are not brand new but still valid:
Ah - missed the “Pinegrow WP” category. Ooops!