Returns the value for this widgets text.
        
        :param      text | <str>
        
        :return     <float>

def valueFromText( self, text ):
        """
        Returns the value for this widgets text.
        
        :param      text | <str>
        
        :return     <float>
        """
        value, currency = projex.money.fromString(text)
        
        return value