def OnInputChanged(self, *args): #args just catches tkinter arguments. I don't need them
self.operand1 = (self.input_operand1.get(), Base.stringToBase(self.input_base1.get()))
self.operand2 = (self.input_operand2.get(), Base.stringToBase(self.input_base2.get()))
operator = Operator.stringToOperator(self.operator.get())
if self.canCalculate(operator):
operand1 = convert(self.operand1[0], self.operand1[1], Base.decimal)
# edge case not operation, operand2 could be invalid
if operator != Operator.NOT:
operand2 = convert(self.operand2[0], self.operand2[1], Base.decimal)
else:
operand2 = None
# edge case div by zero
if operator == Operator.DIV and float(operand2) == 0:
self.outputError('2', "Can't divide by 0")
self.outputResults('result', clear=True)
return
try:
self.result = (result(operand1, operand2, operator), Base.decimal)
self.outputResults('result')
except Exception as e:
print("Calculation: ", e)
else:
self.outputResults('result', clear=True)
def outputResults(self, box, clear=False):
if box == '1':
if not clear:
dec = convert(self.operand1[0], self.operand1[1], Base.decimal)
hexa = convert(self.operand1[0], self.operand1[1], Base.hexadecimal)
binary = convert(self.operand1[0], self.operand1[1], Base.binary)
sem = convert(self.operand1[0], self.operand1[1], Base.sem)
else:
dec = ''
hexa = ''
binary = ''
sem = ''
self.output_decimalOperand1.set(dec)
self.output_hexOperand1.set(hexa)
self.output_binaryOperand1.set(binary)
self.output_semOperand1.set(sem)
elif box == '2':
if not clear:
dec = convert(self.operand2[0], self.operand2[1], Base.decimal)
hexa = convert(self.operand2[0], self.operand2[1], Base.hexadecimal)
binary = convert(self.operand2[0], self.operand2[1], Base.binary)
sem = convert(self.operand2[0], self.operand2[1], Base.sem)
else:
dec = ''
hexa = ''
binary = ''
sem = ''
self.output_decimalOperand2.set(dec)
self.output_hexOperand2.set(hexa)
self.output_binaryOperand2.set(binary)
self.output_semOperand2.set(sem)
elif box == 'result':
if not clear:
dec = convert(self.result[0], self.result[1], Base.decimal)
hexa = convert(self.result[0], self.result[1], Base.hexadecimal)
binary = convert(self.result[0], self.result[1], Base.binary)
sem = convert(self.result[0], self.result[1], Base.sem)
else:
dec = ''
hexa = ''
binary = ''
sem = ''
self.output_decimalResult.set(dec)
self.output_hexResult.set(hexa)
self.output_binaryResult.set(binary)
self.output_semResult.set(sem)
else:
raise ValueError("box is invalid")