Tarefas de Hoje

import tkinter as tk
from tkinter import messagebox
import pickle
import os
from datetime import datetime
TASKS_FILE = 'tasks.pkl'

def load_tasks():
    if os.path.exists(TASKS_FILE):
        with open(TASKS_FILE, 'rb') as f:
            return pickle.load(f)
    return []

def save_tasks(tasks):
    with open(TASKS_FILE, 'wb') as f:
        pickle.dump(tasks, f)

def add_task(description, date):
    tasks = load_tasks()
    tasks.append({'description': description, 'date': date})
    save_tasks(tasks)

def get_today_tasks():
    tasks = load_tasks()
    today = datetime.now().date()
    return [task for task in tasks if task['date'] == today]

def display_today_tasks():
    today_tasks = get_today_tasks()
    tasks_text = ""
    if today_tasks:
        tasks_text = "Tarefas para hoje:\n" + "\n".join([f"- {task['description']}" for task in today_tasks])
    else:
        tasks_text = "Nenhuma tarefa para hoje."
    return tasks_text

def on_add_task():
    description = Descrição.get()
    date_str = Data.get()
    try:
        date = datetime.strptime(date_str, '%Y-%m-%d').date()
        add_task(description, date)
        messagebox.showinfo("Sucesso", "Tarefa adicionada com sucesso!")
        Data_entrada.delete(0, tk.END)
        Descrição_entrada.delete(0, tk.END)
    except ValueError:
        messagebox.showerror("Erro", "Formato de data inválido. Use YYYY-MM-DD.")

def on_show_today_tasks():
    tasks_text = display_today_tasks()
    messagebox.showinfo("Tarefas de Hoje", tasks_text)

# Configuração da janela principal
root = tk.Tk()
root.geometry("500x500")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Adicionar Tarefas")

titulo = tk.Label(text="Adicionar Tarefas", font=("Arial", 35, "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.1, rely=0.05)

texto_sub1 = tk.Label(text="Data (YYYY-MM-DD) :", font=("Arial", 18, "bold"), bg="#103030", fg="#49e3e3")
texto_sub1.place(relx=0.05, rely=0.3)

texto_sub2 = tk.Label(text="Descrição da Tarefa :", font=("Arial", 18, "bold"), bg="#103030", fg="#49e3e3")
texto_sub2.place(relx=0.05, rely=0.5)

Data = tk.StringVar()
Data_entrada = tk.Entry(textvariable=Data, font=("Arial", 12, "bold"), bg="white", fg="blue", justify='center')
Data_entrada.place(relx=0.58, rely=0.31, relwidth=0.35)

Descrição = tk.StringVar()
Descrição_entrada = tk.Entry(textvariable=Descrição, font=("Arial", 12, "bold"), bg="white", fg="blue", justify='center')
Descrição_entrada.place(relx=0.58, rely=0.51, relwidth=0.35)

button_add = tk.Button(root, text="Adicionar Tarefa", command=on_add_task, font=("Arial", 14, "bold"), bg="#49e3e3", fg="#103030")
button_add.place(relx=0.25, rely=0.7, relwidth=0.5, relheight=0.1)

button_show = tk.Button(root, text="Mostrar Tarefas de Hoje", command=on_show_today_tasks, font=("Arial", 14, "bold"), bg="#49e3e3", fg="#103030")
button_show.place(relx=0.25, rely=0.85, relwidth=0.5, relheight=0.1)

root.mainloop()
Mundo em Python

Tarefas de Hoje
