def __init__(self):
super().__init__()
self.title = 'Delta Sigma Simulator'
self.left = 10
self.top = 10
self.width = 400
self.height = 140
self.grid = MainGrid()
self.runAct = self.initRunAct()
self.resetAct = self.initResetAct()
self.exitAct = self.initExitAct()
self.initUI()
