Sets the menu model from which the popup will be created.
If the menu model is NULL, the dropdown is disabled.
A gtk.popover.Popover will be created from the menu model with gtk.popover_menu.PopoverMenu.newFromModel. Actions will be connected as documented for this function.
If propertySplitButton:popover is already set, it will be dissociated from the button, and the property is set to NULL.
the menu model
Sets the menu model from which the popup will be created.
If the menu model is NULL, the dropdown is disabled.
A gtk.popover.Popover will be created from the menu model with gtk.popover_menu.PopoverMenu.newFromModel. Actions will be connected as documented for this function.
If propertySplitButton:popover is already set, it will be dissociated from the button, and the property is set to NULL.