main.py

from subprocess import list2cmdline
import pygame

pygame.init()
win = pygame.display.set_mode((500, 500))
win.fill((235, 235, 235))

pygame.display.set_caption("Calculator")
list_of_ops = []
current_num = ''
temp_num1 = ''
temp_num2 = ''
temp_res = 0


class button():
    def __init__(self, color, x, y, width, height, text=''):
        self.color = color
        self.x = x
        self.y = y
        self.width = width
        self.height = height
        self.text = text

    def draw(self, win, outline=None):
        # Call this method to draw the button on the screen
        if outline:
            pygame.draw.circle(win, outline, (self.x + self.width/2, self.y + self.height/2), 30.0, self.width, True,  True, True, True)
            #pygame.draw.rect(win, outline, (self.x - 2, self.y - 2, self.width + 4, self.height + 4), 0)

        pygame.draw.circle(win, self.color, (self.x + self.width/2, self.y + self.height/2), 30.0,  self.width, True, True, True, True)
        #pygame.draw.rect(win, self.color, (self.x, self.y, self.width, self.height), 0)

        if self.text != '':
            font = pygame.font.SysFont('Segoe UI', 35)
            text = font.render(self.text, 1, (0, 0, 0))
            win.blit(text, (
                self.x + (self.width / 2 - text.get_width() / 2), self.y + (self.height / 2 - text.get_height() / 2)))

    def isOver(self, pos):
        # Pos is the mouse position or a tuple of (x,y) coordinates
        if pos[0] > self.x and pos[0] < self.x + self.width:
            if pos[1] > self.y and pos[1] < self.y + self.height:
                return True

        return False

def eval_L(L):
    pass


        





run = True
seven_button = button((173, 216, 230), 25, 100, 75, 75, "7")
eight_button = button((173, 216, 230), 125, 100, 75, 75, "8")
nine_button = button((173, 216, 230), 225, 100, 75, 75, "9")
four_button = button((173, 216, 230), 25, 200, 75, 75, "4")
five_button = button((173, 216, 230), 125, 200, 75, 75, "5")
six_button = button((173, 216, 230), 225, 200, 75, 75, "6")
one_button = button((173, 216, 230), 25, 300, 75, 75, "1")
two_button = button((173, 216, 230), 125, 300, 75, 75, "2")
three_button = button((173, 216, 230), 225, 300, 75, 75, "3")
zero_button = button((173, 216, 230), 125, 400, 75, 75, "0")
plus_button = button((255, 229, 180), 325, 300, 75, 75, "+")
minus_button = button((255, 229, 180), 325, 200, 75, 75, "-")
multiply_button = button((255, 229, 180), 425, 300, 75, 75, "*")
divide_button = button((255, 229, 180), 425, 200, 75, 75, "/")
enter_button = button((180, 217, 202), 325, 400, 75, 75, "=")


while run:
    clicked_enter = False
    one_button.draw(win)
    two_button.draw(win)
    three_button.draw(win)
    four_button.draw(win)
    five_button.draw(win)
    six_button.draw(win)
    seven_button.draw(win)
    eight_button.draw(win)
    nine_button.draw(win)
    zero_button.draw(win)
    plus_button.draw(win)
    minus_button.draw(win)
    multiply_button.draw(win)
    divide_button.draw(win)
    enter_button.draw(win)


    pygame.display.update()
    # event, anything user do check for event
    
    for event in pygame.event.get():
        pos = pygame.mouse.get_pos()
        # pygame.event.get() like a queue of commands
        if event.type == pygame.QUIT:
            # pygame.QUIT is the x button, if event type is that
            run = False
        if event.type == pygame.MOUSEBUTTONDOWN:
            if one_button.isOver(pos):
                current_num += '1'
            elif two_button.isOver(pos):
                current_num += '2'
            elif three_button.isOver(pos):
                current_num += '3'
            elif four_button.isOver(pos):
                current_num += '4'
            elif five_button.isOver(pos):
                current_num += '5'
            elif six_button.isOver(pos):
                current_num += '6'
            elif seven_button.isOver(pos):
                current_num += '7'
            elif eight_button.isOver(pos):
                current_num += '8'
            elif nine_button.isOver(pos):
                current_num += '9'
            elif zero_button.isOver(pos):
                current_num += '0'
            elif plus_button.isOver(pos):
                list_of_ops.append(current_num)
                current_num = ''
                list_of_ops.append('+')
            
            elif minus_button.isOver(pos):
                list_of_ops.append(current_num)
                current_num = ''
                list_of_ops.append('-')
            
            elif multiply_button.isOver(pos):
                list_of_ops.append(current_num)
                current_num = ''
                list_of_ops.append('*')
            elif divide_button.isOver(pos):
                list_of_ops.append(current_num)
                current_num = ''
                list_of_ops.append('/')

            elif enter_button.isOver(pos):
                print(list_of_ops)


                
        if event.type == pygame.MOUSEMOTION:
            if one_button.isOver(pos):
                one_button.color = (193, 226, 250)
            else:
                one_button.color = (173, 216, 230)

            if two_button.isOver(pos):
                two_button.color = (193, 226, 250)
            else:
                two_button.color = (173, 216, 230)

            if three_button.isOver(pos):
                three_button.color = (193, 226, 250)
            else:
                three_button.color = (173, 216, 230)

            if four_button.isOver(pos):
                four_button.color = (193, 226, 250)
            else:
                four_button.color = (173, 216, 230)

            if five_button.isOver(pos):
                five_button.color = (193, 226, 250)
            else:
                five_button.color = (173, 216, 230)

            if six_button.isOver(pos):
                six_button.color = (193, 226, 250)
            else:
                six_button.color = (173, 216, 230)

            if seven_button.isOver(pos):
                seven_button.color = (193, 226, 250)
            else:
                seven_button.color = (173, 216, 230)

            if eight_button.isOver(pos):
                eight_button.color = (193, 226, 250)
            else:
                eight_button.color = (173, 216, 230)

            if nine_button.isOver(pos):
                nine_button.color = (193, 226, 250)
            else:
                nine_button.color = (173, 216, 230)

            if zero_button.isOver(pos):
                zero_button.color = (193, 226, 250)
            else:
                zero_button.color = (173, 216, 230)

            if plus_button.isOver(pos):
                plus_button.color = (255, 249, 200)
            else:
                plus_button.color = (255, 229, 180)

            if minus_button.isOver(pos):
                minus_button.color = (255, 249, 200)
            else:
                minus_button.color = (255, 229, 180)

            if multiply_button.isOver(pos):
                multiply_button.color = (255, 249, 200)
            else:
                multiply_button.color = (255, 229, 180)

            if divide_button.isOver(pos):
                divide_button.color = (255, 249, 200)
            else:
                divide_button.color = (255, 229, 180)

            if enter_button.isOver(pos):
                enter_button.color = (200, 237, 222)
            else:
                enter_button.color = (180, 217, 202)    

                

            if clicked_enter:
                result = eval_L(list_of_ops)
                print(result)

            

            

    # keys is something that gets pressed
    keys = pygame.key.get_pressed()



pygame.quit()