import customtkinter as ctk
from tkinter import filedialog
import os
from datetime import datetime
ctk.set_appearance_mode("System")
ctk.set_default_color_theme("blue")
IMAGE_EXTENSIONS = {".jpg", ".jpeg", ".png", ".gif", ".webp", ".bmp"}
class BatchRenameApp(ctk.CTk):
def __init__(self):
super().__init__()
self.title("批量圖片改名工具")
self.geometry("700x580")
self.resizable(False, False)
self.folder_path = ""
self.image_files = []
self._build_ui()
def _build_ui(self):
# --- 資料夾選擇區 ---
folder_frame = ctk.CTkFrame(self)
folder_frame.pack(fill="x", padx=20, pady=(20, 10))
ctk.CTkLabel(folder_frame, text="資料夾：",
font=("微軟正黑體", 14)).pack(side="left", padx=10)
self.folder_label = ctk.CTkLabel(folder_frame, text="尚未選擇資料夾",
text_color="gray",
font=("微軟正黑體", 13),
anchor="w")
self.folder_label.pack(side="left", fill="x", expand=True, padx=5)
ctk.CTkButton(folder_frame, text="選擇資料夾", width=120,
command=self._select_folder).pack(side="right", padx=10, pady=10)
# --- 前綴輸入區 ---
prefix_frame = ctk.CTkFrame(self)
prefix_frame.pack(fill="x", padx=20, pady=10)
ctk.CTkLabel(prefix_frame, text="前綴文字：",
font=("微軟正黑體", 14)).pack(side="left", padx=10)
self.prefix_entry = ctk.CTkEntry(prefix_frame,
placeholder_text="例如：側視圖片",
height=35,
font=("微軟正黑體", 13))
self.prefix_entry.pack(side="left", fill="x", expand=True, padx=5, pady=10)
ctk.CTkButton(prefix_frame, text="預覽", width=80,
command=self._preview).pack(side="right", padx=10)
# --- 格式說明 ---
today = datetime.today().strftime("%Y.%m.%d")
hint = f"命名格式：前綴文字_{today}_01.jpg"
ctk.CTkLabel(self, text=hint,
text_color="gray",
font=("微軟正黑體", 12)).pack(anchor="w", padx=22, pady=(0, 5))
# --- 預覽區 ---
ctk.CTkLabel(self, text="更名預覽",
font=("微軟正黑體", 14)).pack(anchor="w", padx=22, pady=(5, 2))
self.preview_box = ctk.CTkTextbox(self, height=300,
font=("Consolas", 12),
state="disabled")
self.preview_box.pack(fill="both", expand=True, padx=20, pady=(0, 10))
# --- 底部執行區 ---
bottom_frame = ctk.CTkFrame(self, fg_color="transparent")
bottom_frame.pack(fill="x", padx=20, pady=(0, 20))
self.status_label = ctk.CTkLabel(bottom_frame, text="",
font=("微軟正黑體", 13))
self.status_label.pack(side="left")
self.execute_btn = ctk.CTkButton(bottom_frame,
text="執行改名",
width=120,
fg_color="#2ECC71",
hover_color="#27AE60",
font=("微軟正黑體", 14, "bold"),
state="disabled",
command=self._execute_rename)
self.execute_btn.pack(side="right")
# 初始預覽提示
self._write_preview("（選擇資料夾並輸入前綴後，點擊「預覽」查看改名結果）")
# ── 內部方法 ──────────────────────────────────────────
def _select_folder(self):
path = filedialog.askdirectory(title="選擇圖片資料夾")
if not path:
return
self.folder_path = path
self.folder_label.configure(text=path, text_color="white")
self._scan_folder()
def _scan_folder(self):
all_files = sorted(os.listdir(self.folder_path))
self.image_files = [
f for f in all_files
if os.path.splitext(f)[1].lower() in IMAGE_EXTENSIONS
]
count = len(self.image_files)
if count == 0:
self._set_status("此資料夾內沒有圖片", "#E74C3C")
else:
self._set_status(f"找到 {count} 張圖片，請輸入前綴後點擊「預覽」", "gray")
self.execute_btn.configure(state="disabled")
self._write_preview("（請輸入前綴後點擊「預覽」）")
def _build_new_names(self):
"""回傳 (pairs, error_msg)。pairs 為 [(舊名, 新名), ...]"""
prefix = self.prefix_entry.get().strip()
if not prefix:
return None, "請輸入前綴文字"
date_str = datetime.today().strftime("%Y.%m.%d")
pairs = []
for i, filename in enumerate(self.image_files, start=1):
ext = os.path.splitext(filename)[1].lower()
new_name = f"{prefix}_{date_str}_{i:02d}{ext}"
pairs.append((filename, new_name))
return pairs, None
def _preview(self):
if not self.folder_path:
self._set_status("請先選擇資料夾", "#E74C3C")
return
if not self.image_files:
self._set_status("資料夾內沒有圖片", "#E74C3C")
return
pairs, error = self._build_new_names()
if error:
self._set_status(error, "#E74C3C")
return
lines = [f"{old}\n → {new}\n" for old, new in pairs]
self._write_preview("".join(lines))
self.execute_btn.configure(state="normal")
self._set_status(f"共 {len(pairs)} 張圖片待改名，確認無誤後點擊「執行改名」", "gray")
def _execute_rename(self):
pairs, error = self._build_new_names()
if error:
self._set_status(error, "#E74C3C")
return
success, fail = 0, 0
for old, new in pairs:
try:
os.rename(
os.path.join(self.folder_path, old),
os.path.join(self.folder_path, new)
)
success += 1
except Exception:
fail += 1
if fail == 0:
self._set_status(f"完成！成功改名 {success} 張圖片", "#2ECC71")
self.execute_btn.configure(state="disabled")
self._scan_folder()
else:
self._set_status(f"完成 {success} 張，失敗 {fail} 張（請確認檔案未被佔用）", "#E67E22")
# ── 工具方法 ──────────────────────────────────────────
def _write_preview(self, text: str):
self.preview_box.configure(state="normal")
self.preview_box.delete("0.0", "end")
self.preview_box.insert("0.0", text)
self.preview_box.configure(state="disabled")
def _set_status(self, msg: str, color: str):
self.status_label.configure(text=msg, text_color=color)
if __name__ == "__main__":
app = BatchRenameApp()
app.mainloop()