chickadee » qobischeme-ui » define-button

define-button column row name bold?-procedure methodprocedure

Display a button in the button pane at the given column and row. name is either a string or a procedure which takes no arugments and returns a string. bold?-procedure is either #f or a procedure which takes no arguments and returns a boolean. method will be called with no arugments when the button is pressed.