Gigacopy 2.8 Copy Files With Progressbar Win32 Dialog

import os
import ctypes
from tkinter import *
from tkinter import filedialog, messagebox
from tkinter.ttk import *
from datetime import datetime

# Estrutura para a função SHFileOperation
class SHFILEOPSTRUCT(ctypes.Structure):
    _fields_ = [
        ("hwnd", ctypes.c_void_p),
        ("wFunc", ctypes.c_uint),
        ("pFrom", ctypes.c_wchar_p),
        ("pTo", ctypes.c_wchar_p),
        ("fFlags", ctypes.c_uint),
        ("fAnyOperationsAborted", ctypes.c_int),
        ("hNameMappings", ctypes.c_void_p),
        ("lpszProgressTitle", ctypes.c_wchar_p)
    ]

# Constantes para o tipo de operação
FO_COPY = 0x0002
FO_MOVE = 0x0001

# Flags para controlar o comportamento
FOF_NOCONFIRMATION = 0x0010
FOF_SILENT = 0x0004  # Sem diálogos de erro

def native_copy_move(src, dst, move=False):
    operation = FO_MOVE if move else FO_COPY
    file_op = SHFILEOPSTRUCT()
    file_op.wFunc = operation

    # Adiciona caracteres nulos no final para compatibilidade com SHFileOperation
    file_op.pFrom = src.replace("/", "\\") + '\0\0'
    file_op.pTo = dst.replace("/", "\\") + '\0\0'
    file_op.fFlags = FOF_NOCONFIRMATION

    result = ctypes.windll.shell32.SHFileOperationW(ctypes.byref(file_op))

    if result != 0:
        messagebox.showerror("Erro", "Falha na operação de cópia/movimentação.")
    else:
        now = datetime.now().strftime("%d/%m/%Y %H:%M:%S")
        log_entry = f"{now} - {'Movido' if move else 'Copiado'}: {src} -> {dst}"
        log_text.insert(END, log_entry + "\n")
        log_text.see(END)

def start_copy_move_native():
    src_paths = [path.strip() for path in src_entry.get().strip().split(";") if path.strip()]
    dst_folder = dst_entry.get().strip()

    if not src_paths:
        messagebox.showwarning("Aviso", "É necessário escolher um ou mais arquivos ou pastas para copiar ou mover.")
        return

    if not dst_folder or not os.path.exists(dst_folder):
        messagebox.showerror("Erro", "O destino especificado não existe.")
        return

    for src in src_paths:
        if os.path.exists(src):
            native_copy_move(src, dst_folder, move=(operation.get() == "move"))
        else:
            # Mensagem removida para evitar alertas desnecessários após uma execução bem-sucedida.
            pass

    messagebox.showinfo("Sucesso", f"{'Movido' if operation.get() == 'move' else 'Copiado'} com sucesso!")
    os.startfile(dst_folder)

def select_src():
    src_files = filedialog.askopenfilenames()
    src_entry.delete(0, END)
    src_entry.insert(END, ";".join(src_files) + ";")

def select_folder():
    folder = filedialog.askdirectory()
    src_entry.insert(END, folder + ";")

def select_dst():
    dst_folder = filedialog.askdirectory()
    dst_entry.delete(0, END)
    dst_entry.insert(0, dst_folder)

def show_about():
    messagebox.showinfo("Sobre", "GigaCopy 2.8 - Programa para copiar ou mover múltiplos arquivos e pastas usando a barra de progresso padrão do Windows\n21/11/2024, Mizuno")

def exit_program():
    window.quit()

# Configuração da janela
window = Tk()
window.title("GigaCopy 2.8 com Barra de Progresso Nativa")
window.geometry('710x440')
window.eval('tk::PlaceWindow . center')
window.resizable(False, False)

menu_bar = Menu(window)
actions_menu = Menu(menu_bar, tearoff=0)
actions_menu.add_command(label="Adicionar arquivos", command=select_src)
actions_menu.add_command(label="Adicionar pasta", command=select_folder)
actions_menu.add_separator()
actions_menu.add_command(label="Sobre", command=show_about)
actions_menu.add_command(label="Sair", command=exit_program)
menu_bar.add_cascade(label="Ações", menu=actions_menu)
window.config(menu=menu_bar)

operation = StringVar(value="copy")

Label(window, text="Origem:").grid(row=0, column=0, padx=10, pady=5, sticky=W)
src_entry = Entry(window, width=52)
src_entry.grid(row=0, column=1, padx=10, pady=5, columnspan=2, sticky=W)

Label(window, text="Destino:").grid(row=1, column=0, padx=10, pady=5, sticky=W)
dst_entry = Entry(window, width=52)
dst_entry.grid(row=1, column=1, padx=10, pady=5, sticky=W)
Button(window, text="Escolher destino", command=select_dst, width=15).grid(row=1, column=2, padx=5, sticky=W)

Label(window, text="Operação:").grid(row=2, column=0, padx=10, pady=5, sticky=W)
Radiobutton(window, text="Copiar", variable=operation, value="copy").grid(row=2, column=1, sticky=W, padx=5)
Radiobutton(window, text="Mover", variable=operation, value="move").grid(row=2, column=1, padx=130, sticky=W)

button = Button(window, text="Iniciar", command=start_copy_move_native, width=10)
button.grid(row=3, column=1, padx=10, pady=10, sticky=W)

log_text = Text(window, height=15, width=85, state='normal')
log_text.grid(row=4, column=0, columnspan=4, padx=10, pady=10)

window.mainloop()