ControlsGTK.py 文件源码

def __init__(self, digits=0, start=0, lower=-999999, upper=999999, increment=1,
                 change_handler=None):
        # beware: the default values for lower/upper are both zero
        adjustment = gtk.Adjustment(value=start, lower=lower, upper=upper, step_incr=increment)
        self.control = gtk.SpinButton.new(adjustment, climb_rate=1, digits=digits)
        self.control.set_value(start)
        self.connect("value-changed", change_handler)