self.rapidZero.clicked.connect(self.buttonRapidZero)
        self.rapidTwentyFive.clicked.connect(self.buttonRapidTwentyFive)
        self.rapidFifty.clicked.connect(self.buttonRapidFifty)
        self.rapidSeventyFive.clicked.connect(self.buttonRapidSeventyFive)
        self.rapidHundred.clicked.connect(self.buttonRapidHundred)

    def buttonRapidZero(self):
        self.rapidZero.setChecked(True)
        self.rapidTwentyFive.setChecked(False)
        self.rapidFifty.setChecked(False)
        self.rapidSeventyFive.setChecked(False)
        self.rapidHundred.setChecked(False)

    def buttonRapidTwentyFive(self):
        self.rapidZero.setChecked(False)
        self.rapidTwentyFive.setChecked(True)
        self.rapidFifty.setChecked(False)
        self.rapidSeventyFive.setChecked(False)
        self.rapidHundred.setChecked(False)

    def buttonRapidFifty(self):
        self.rapidZero.setChecked(False)
        self.rapidTwentyFive.setChecked(False)
        self.rapidFifty.setChecked(True)
        self.rapidSeventyFive.setChecked(False)
        self.rapidHundred.setChecked(False)

    def buttonRapidSeventyFive(self):
        self.rapidZero.setChecked(False)
        self.rapidTwentyFive.setChecked(False)
        self.rapidFifty.setChecked(False)
        self.rapidSeventyFive.setChecked(True)
        self.rapidHundred.setChecked(False)

    def buttonRapidHundred(self):
        self.rapidZero.setChecked(False)
        self.rapidTwentyFive.setChecked(False)
        self.rapidFifty.setChecked(False)
        self.rapidSeventyFive.setChecked(False)
        self.rapidHundred.setChecked(True)