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43 lines
1.8 KiB
Python
43 lines
1.8 KiB
Python
'''
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This file contains the Calculator class that defines the calculator GUI and its functionality.
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'''
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import tkinter as tk
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from PIL import Image, ImageTk
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class Calculator:
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def __init__(self, root):
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self.root = root
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self.root.title("Basic Calculator")
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self.entry = tk.Entry(self.root, width=30)
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self.entry.grid(row=0, column=0, columnspan=4, padx=10, pady=10)
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self.create_buttons()
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def create_buttons(self):
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buttons = [
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("7", "button_7.png"), ("8", "button_8.png"), ("9", "button_9.png"), ("/", "button_divide.png"),
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("4", "button_4.png"), ("5", "button_5.png"), ("6", "button_6.png"), ("*", "button_multiply.png"),
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("1", "button_1.png"), ("2", "button_2.png"), ("3", "button_3.png"), ("-", "button_minus.png"),
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("0", "button_0.png"), (".", "button_decimal.png"), ("=", "button_equal.png"), ("+", "button_plus.png")
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]
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row = 1
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col = 0
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for button_text, image_file in buttons:
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image = Image.open(image_file).resize((50, 50))
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photo = ImageTk.PhotoImage(image)
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button = tk.Button(self.root, image=photo, command=lambda button_text=button_text: self.button_click(button_text))
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button.image = photo
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button.grid(row=row, column=col, padx=5, pady=5)
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col += 1
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if col > 3:
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col = 0
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row += 1
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def button_click(self, button_text):
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current_value = self.entry.get()
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if button_text == "=":
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try:
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result = eval(current_value)
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self.entry.delete(0, tk.END)
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self.entry.insert(tk.END, str(result))
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except:
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self.entry.delete(0, tk.END)
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self.entry.insert(tk.END, "Error")
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else:
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self.entry.insert(tk.END, button_text) |