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Update calc.py #17

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188 changes: 100 additions & 88 deletions calc.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import tkinter as tk
from tkinter import ttk

LARGE_FONT_STYLE = ("Arial", 40, "bold")
SMALL_FONT_STYLE = ("Arial", 16)
Expand All @@ -11,19 +12,51 @@
LIGHT_GRAY = "#F5F5F5"
LABEL_COLOR = "#25265E"

# Constantes pour les textes des boutons
CLEAR_BUTTON_TEXT = "C"
SQUARE_BUTTON_TEXT = "x\u00b2"
SQRT_BUTTON_TEXT = "\u221ax"
EQUALS_BUTTON_TEXT = "="

class Calculator:
def __init__(self):
self.window = tk.Tk()
self.window.geometry("375x667")
self.window.resizable(0, 0)
self.window.title("Calculator")
self.style = ttk.Style(self.window)
self.style.theme_use("clam")

self.total_expression = ""
self.current_expression = ""
self.display_frame = self.create_display_frame()

self.total_label, self.label = self.create_display_labels()
self.create_widgets()
self.bind_keys()

def create_widgets(self):
self.create_display()
self.create_buttons()

def create_display(self):
self.display_frame = tk.Frame(self.window, height=221, bg=LIGHT_GRAY)
self.display_frame.pack(expand=True, fill="both")

self.total_label = tk.Label(self.display_frame, text=self.total_expression, anchor=tk.E, bg=LIGHT_GRAY,
fg=LABEL_COLOR, padx=24, font=SMALL_FONT_STYLE)
self.total_label.pack(expand=True, fill='both')

self.label = tk.Label(self.display_frame, text=self.current_expression, anchor=tk.E, bg=LIGHT_GRAY,
fg=LABEL_COLOR, padx=24, font=LARGE_FONT_STYLE)
self.label.pack(expand=True, fill='both')

def create_buttons(self):
self.buttons_frame = tk.Frame(self.window)
self.buttons_frame.pack(expand=True, fill="both")

self.buttons_frame.rowconfigure(0, weight=1)
for x in range(1, 5):
self.buttons_frame.rowconfigure(x, weight=1)
self.buttons_frame.columnconfigure(x, weight=1)

self.digits = {
7: (1, 1), 8: (1, 2), 9: (1, 3),
Expand All @@ -32,122 +65,102 @@ def __init__(self):
0: (4, 2), '.': (4, 1)
}
self.operations = {"/": "\u00F7", "*": "\u00D7", "-": "-", "+": "+"}
self.buttons_frame = self.create_buttons_frame()

self.buttons_frame.rowconfigure(0, weight=1)
for x in range(1, 5):
self.buttons_frame.rowconfigure(x, weight=1)
self.buttons_frame.columnconfigure(x, weight=1)
self.create_digit_buttons()
self.create_operator_buttons()
self.create_special_buttons()
self.bind_keys()

def create_button(self, frame, text, bg, fg, font, command, row, column, columnspan=1, sticky="nsew"):
button = ttk.Button(frame, text=text, command=command)
self.style.configure(f"TButton", background=bg, foreground=fg, font=font)
button.grid(row=row, column=column, columnspan=columnspan, sticky=sticky)
return button

def create_digit_buttons(self):
for digit, grid_value in self.digits.items():
self.create_button(self.buttons_frame, str(digit), WHITE, LABEL_COLOR, DIGITS_FONT_STYLE,
lambda x=digit: self.add_to_expression(x), grid_value[0], grid_value[1])

def create_operator_buttons(self):
i = 0
for operator, symbol in self.operations.items():
self.create_button(self.buttons_frame, symbol, OFF_WHITE, LABEL_COLOR, DEFAULT_FONT_STYLE,
lambda x=operator: self.append_operator(x), i, 4)
i += 1

def create_special_buttons(self):
self.create_button(self.buttons_frame, CLEAR_BUTTON_TEXT, OFF_WHITE, LABEL_COLOR, DEFAULT_FONT_STYLE,
self.clear, 0, 1)
self.create_button(self.buttons_frame, EQUALS_BUTTON_TEXT, LIGHT_BLUE, LABEL_COLOR, DEFAULT_FONT_STYLE,
self.evaluate, 4, 3, columnspan=2)
self.create_button(self.buttons_frame, SQUARE_BUTTON_TEXT, OFF_WHITE, LABEL_COLOR, DEFAULT_FONT_STYLE,
self.square, 0, 2)
self.create_button(self.buttons_frame, SQRT_BUTTON_TEXT, OFF_WHITE, LABEL_COLOR, DEFAULT_FONT_STYLE,
self.sqrt, 0, 3)
self.create_button(self.buttons_frame, "⌫", OFF_WHITE, LABEL_COLOR, DEFAULT_FONT_STYLE,
self.backspace, 4, 1) # Ajout du bouton Backspace

def bind_keys(self):
self.window.bind("<Return>", lambda event: self.evaluate())
self.window.bind("<BackSpace>", lambda event: self.backspace()) # Bind pour backspace
for key in self.digits:
self.window.bind(str(key), lambda event, digit=key: self.add_to_expression(digit))

for key in self.operations:
self.window.bind(key, lambda event, operator=key: self.append_operator(operator))

def create_special_buttons(self):
self.create_clear_button()
self.create_equals_button()
self.create_square_button()
self.create_sqrt_button()

def create_display_labels(self):
total_label = tk.Label(self.display_frame, text=self.total_expression, anchor=tk.E, bg=LIGHT_GRAY,
fg=LABEL_COLOR, padx=24, font=SMALL_FONT_STYLE)
total_label.pack(expand=True, fill='both')

label = tk.Label(self.display_frame, text=self.current_expression, anchor=tk.E, bg=LIGHT_GRAY,
fg=LABEL_COLOR, padx=24, font=LARGE_FONT_STYLE)
label.pack(expand=True, fill='both')

return total_label, label

def create_display_frame(self):
frame = tk.Frame(self.window, height=221, bg=LIGHT_GRAY)
frame.pack(expand=True, fill="both")
return frame

def add_to_expression(self, value):
self.current_expression += str(value)
self.update_label()

def create_digit_buttons(self):
for digit, grid_value in self.digits.items():
button = tk.Button(self.buttons_frame, text=str(digit), bg=WHITE, fg=LABEL_COLOR, font=DIGITS_FONT_STYLE,
borderwidth=0, command=lambda x=digit: self.add_to_expression(x))
button.grid(row=grid_value[0], column=grid_value[1], sticky=tk.NSEW)

def append_operator(self, operator):
self.current_expression += operator
self.total_expression += self.current_expression
self.current_expression = ""
self.update_total_label()
self.update_label()

def create_operator_buttons(self):
i = 0
for operator, symbol in self.operations.items():
button = tk.Button(self.buttons_frame, text=symbol, bg=OFF_WHITE, fg=LABEL_COLOR, font=DEFAULT_FONT_STYLE,
borderwidth=0, command=lambda x=operator: self.append_operator(x))
button.grid(row=i, column=4, sticky=tk.NSEW)
i += 1
if self.current_expression: # Empêche d'ajouter un opérateur si current_expression est vide
self.total_expression += self.current_expression + operator
self.current_expression = ""
self.update_total_label()
self.update_label()

def clear(self):
self.current_expression = ""
self.total_expression = ""
self.update_label()
self.update_total_label()

def create_clear_button(self):
button = tk.Button(self.buttons_frame, text="C", bg=OFF_WHITE, fg=LABEL_COLOR, font=DEFAULT_FONT_STYLE,
borderwidth=0, command=self.clear)
button.grid(row=0, column=1, sticky=tk.NSEW)

def square(self):
self.current_expression = str(eval(f"{self.current_expression}**2"))
self.update_label()

def create_square_button(self):
button = tk.Button(self.buttons_frame, text="x\u00b2", bg=OFF_WHITE, fg=LABEL_COLOR, font=DEFAULT_FONT_STYLE,
borderwidth=0, command=self.square)
button.grid(row=0, column=2, sticky=tk.NSEW)

def sqrt(self):
self.current_expression = str(eval(f"{self.current_expression}**0.5"))
def backspace(self): # Fonction pour effacer le dernier caractère
self.current_expression = self.current_expression[:-1]
self.update_label()

def create_sqrt_button(self):
button = tk.Button(self.buttons_frame, text="\u221ax", bg=OFF_WHITE, fg=LABEL_COLOR, font=DEFAULT_FONT_STYLE,
borderwidth=0, command=self.sqrt)
button.grid(row=0, column=3, sticky=tk.NSEW)

def evaluate(self):
self.total_expression += self.current_expression
self.update_total_label()
def square(self):
try:
self.current_expression = str(eval(self.total_expression))

self.total_expression = ""
except Exception as e:
self.current_expression = str(eval(f"{self.current_expression}**2"))
except (SyntaxError, TypeError, ValueError):
self.current_expression = "Error"
finally:
self.update_label()

def create_equals_button(self):
button = tk.Button(self.buttons_frame, text="=", bg=LIGHT_BLUE, fg=LABEL_COLOR, font=DEFAULT_FONT_STYLE,
borderwidth=0, command=self.evaluate)
button.grid(row=4, column=3, columnspan=2, sticky=tk.NSEW)
def sqrt(self):
try:
value = eval(self.current_expression)
if value >= 0:
self.current_expression = str(value**0.5)
else:
self.current_expression = "Error: Racine carrée de nombre négatif"
except (SyntaxError, TypeError, ValueError, ZeroDivisionError) as e:
self.current_expression = f"Error: {e}"
finally:
self.update_label()

def create_buttons_frame(self):
frame = tk.Frame(self.window)
frame.pack(expand=True, fill="both")
return frame
def evaluate(self):
if self.current_expression: # Permet d'effectuer un calcul avec seulement current_expression
self.total_expression += self.current_expression
if self.total_expression: # Vérifie si total_expression n'est pas vide avant d'évaluer
self.update_total_label()
try:
self.current_expression = str(eval(self.total_expression))
self.total_expression = ""
except (SyntaxError, TypeError, ValueError, ZeroDivisionError) as e:
self.current_expression = f"Error: {e}"
finally:
self.update_label()

def update_total_label(self):
expression = self.total_expression
Expand All @@ -156,12 +169,11 @@ def update_total_label(self):
self.total_label.config(text=expression)

def update_label(self):
self.label.config(text=self.current_expression[:11])
self.label.config(text=self.current_expression)

def run(self):
self.window.mainloop()


if __name__ == "__main__":
calc = Calculator()
calc.run()