gtk:popover-menu-new-from-model-full (model flags)

model -- a g:menu-model object, or nil
flags -- a gtk:popover-menu-flags value, that affect hwo the menu is created

The new gtk:popover-menu widget.

Creates a popover menu and populates it according to the menu model. The created buttons are connected to actions found in the action groups that are accessible from the parent widget. This includes the gtk:application-window widget to which the popover belongs. Actions can also be added using the gtk:widget-insert-action-group function on the parent widget or on any of its parent widgets.