I can display a button which, when pressed, causes some QL to be evaluated and shown in a modal dialog

(User Story, Closed -> Fixed, Priority: High, Test Status: No automated tests yet , Reported By Justin du Coeur, )
QL, User Interface
Summary: This is intended to become a new mechanism to show a button and cause something to happen. We need that from time to time, and as usual we might as well play fair.
This can probably make use of the existing mechanism to evaluate some QL code for Explore.