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Update improved_cALC.py #178

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155 changes: 67 additions & 88 deletions calculator GUI prog/improved_cALC.py
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Original file line number Diff line number Diff line change
@@ -1,107 +1,86 @@
import tkinter as tk

# Initialize the main application window
root = tk.Tk()
root.title("Calculator")
root.geometry('350x460')
root.resizable(0, 0)
root.configure(bg='black')

# Global variables for operands and operator
fnum = sec_num = operator = None
root.title("Calculator")

# Function to set the operator and clear the display
def getop(op):
global fnum, operator
fnum = int(result_lable['text'])
fnum = int(result_label['text'])
operator = op
clr()

# Function to append numbers to the display
def print_text(s):
current = result_lable['text']
current = result_label['text']
new = current + str(s)
result_lable.config(text = new)
result_label.config(text=new)

# Function to clear the display
def clr():
result_lable.config(text='')
result_label.config(text='')

# Function to calculate and display the result
def result():
global fnum, operator, sec_num

sec_num = int(result_lable['text'])

if(operator == '+'):
result_lable.config(text=str(fnum+sec_num))
elif(operator == '-'):
result_lable.config(text=str(fnum-sec_num))
elif(operator == '*'):
result_lable.config(text=str(fnum*sec_num))
else:
if(sec_num==0):
result_lable.config(text='Error')
sec_num = int(result_label['text'])

if operator == '+':
result_label.config(text=str(fnum + sec_num))
elif operator == '-':
result_label.config(text=str(fnum - sec_num))
elif operator == '*':
result_label.config(text=str(fnum * sec_num))
elif operator == '/':
if sec_num == 0:
result_label.config(text='Error')
else:
result_lable.config(text=str(round(fnum/sec_num)))

root.geometry('350x460')
root.resizable(0,0)
root.configure(bg='black')

result_lable = tk.Label(root, text='', bg='black', fg='white')
result_lable.grid(row=0,column=0,pady=(40,20),columnspan=6,sticky='w')
result_lable.config(font=('verdana', 30, 'bold'))



btn7 = tk.Button(root, text='7', bg='green', fg='white',width = 7, height =3,command=lambda: print_text(7))
btn8 = tk.Button(root, text='8', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(8))
btn9 = tk.Button(root, text='9', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(9))


btn4 = tk.Button(root, text='4', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(4))
btn5 = tk.Button(root, text='5', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(5))
btn6 = tk.Button(root, text='6', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(6))

btn1 = tk.Button(root, text='1', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(1))
btn2 = tk.Button(root, text='2', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(2))
btn3 = tk.Button(root, text='3', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(3))
btn0 = tk.Button(root, text='0', bg='green', fg='white',width = 7, height =3,command=lambda:print_text(0))

btn_add = tk.Button(root, text='+', fg = 'white', bg='green',width = 7, height=3,command= lambda: getop('+'))
btn_sub = tk.Button(root, text='-', fg = 'white', bg='green',width = 7, height=3,command= lambda: getop('-'))
btn_mult = tk.Button(root, text='*', fg = 'white', bg='green',width = 7, height=3,command= lambda: getop('*'))
btn_div = tk.Button(root, text='/', fg = 'white', bg='green',width = 7, height=3,command= lambda: getop('/'))
btn_eq = tk.Button(root, text='=', fg = 'white', bg='green',width = 7, height=3,command=lambda: result())
btn_clr = tk.Button(root, text='C', fg = 'white', bg='green',width = 7, height=3,command= clr)


btn0.grid(row=7,column=1)
btn0.config(font=('verdana,14,bold'))
btn7.grid(row=4,column=0)
btn7.config(font=('verdana,14,bold'))
btn8.grid(row=4,column=1)
btn8.config(font=('verdana,14,bold'))
btn9.grid(row=4,column=2)
btn9.config(font=('verdana,14,bold'))
btn4.grid(row=5,column=0)
btn4.config(font=('verdana,14,bold'))
btn5.grid(row=5,column=1)
btn5.config(font=('verdana,14,bold'))
btn6.grid(row=5,column=2)
btn6.config(font=('verdana,14,bold'))

btn1.grid(row=6,column=0)
btn1.config(font=('verdana,14,bold'))
btn2.grid(row=6,column=1)
btn2.config(font=('verdana,14,bold'))
btn3.grid(row=6,column=2)
btn3.config(font=('verdana,14,bold'))

btn_add.grid(row=4,column=3)
btn_add.config(font=('verdana,14,bold'))
btn_sub.grid(row=5,column=3)
btn_sub.config(font=('verdana,14,bold'))
btn_mult.grid(row=6,column=3)
btn_mult.config(font=('verdana,14,bold'))
btn_div.grid(row=7,column=3)
btn_div.config(font=('verdana,14,bold'))

btn_eq.grid(row=7,column=2)
btn_eq.config(font=('verdana,14,bold'))
btn_clr.grid(row=7,column=0)
btn_clr.config(font=('verdana,14,bold'))

root.mainloop()
result_label.config(text=str(round(fnum / sec_num)))

# Create and configure the result label
result_label = tk.Label(root, text='', bg='black', fg='white', font=('verdana', 30, 'bold'))
result_label.grid(row=0, column=0, pady=(40, 20), columnspan=6, sticky='w')

# Create number buttons
buttons = [
('7', 4, 0), ('8', 4, 1), ('9', 4, 2),
('4', 5, 0), ('5', 5, 1), ('6', 5, 2),
('1', 6, 0), ('2', 6, 1), ('3', 6, 2),
('0', 7, 1)
]

for (text, row, col) in buttons:
btn = tk.Button(root, text=text, bg='green', fg='white', width=7, height=3,
command=lambda s=text: print_text(s))
btn.grid(row=row, column=col)
btn.config(font=('verdana', 14, 'bold'))

# Create operator buttons
operators = [
('+', 4, 3), ('-', 5, 3), ('*', 6, 3), ('/', 7, 3),
('=', 7, 2), ('C', 7, 0)
]

for (text, row, col) in operators:
if text == '=':
btn = tk.Button(root, text=text, fg='white', bg='green', width=7, height=3,
command=result)
elif text == 'C':
btn = tk.Button(root, text=text, fg='white', bg='green', width=7, height=3,
command=clr)
else:
btn = tk.Button(root, text=text, fg='white', bg='green', width=7, height=3,
command=lambda s=text: getop(s))

btn.grid(row=row, column=col)
btn.config(font=('verdana', 14, 'bold'))

# Start the main event loop
root.mainloop()