Python基于tkinter模块实现的改名小工具示例

本文实例讲述了Python基于tkinter模块实现的改名小工具。分享给大家供大家参考，具体如下：

#!/usr/bin/env python
#coding=utf-8
#
# 版权所有 2014 yao_yu
# 本代码以MIT许可协议发布
# 文件名批量加.xls后缀
# 2014-04-21 创建
#
import os
import tkinter as tk
from tkinter  import ttk
version = '2014-04-21'
app_title = '文件名批量加后缀 Ver:' + version
listdir = os.listdir
isdir = os.path.isdir
isfile = os.path.isfile
path_join = os.path.join
#---------------------------- Object Visit  ----------------------------#
def visit_directory_files(root, visitor):
 for i in listdir(root):
   i = path_join(root, i)
   if isdir(i):
     if visit_directory_files(i, visitor):
       return True
   elif isfile(i):
     if visitor(i):
       return True
#----------------------------  Visitor  ----------------------------#
class ListVisitor(object):
 def __init__(self, *visitors, terminate = True):
   if (visitors
        and isinstance(visitors, (list, tuple))
        and isinstance(visitors[0], (list, tuple))):
     visitors = visitors[0]
   self._visitors = list(visitors)
   self._terminate = terminate
 def __call__(self, *args, **kwdargs):
   for visitor in self._visitors:
     if visitor(*args, **kwdargs):
       return self._terminate
 def append(self, visitor):
   assert(visitor)
   self._visitors.append(visitor)
def get_screen_size(window):
 return window.winfo_screenwidth(),window.winfo_screenheight()
def get_window_size(window):
 return window.winfo_reqwidth(),window.winfo_reqheight()
def center_window(root, width, height):
 screenwidth = root.winfo_screenwidth()
 screenheight = root.winfo_screenheight()
 size = '％dx％d+％d+％d' ％ (width, height, (screenwidth - width)/2, (screenheight - height)/2)
 root.geometry(size)
class Application(object):
 def __init__(self, master):
   self.master = ttk.Frame(master)
   self.master.pack(side = tk.TOP, expand = tk.YES, fill = tk.BOTH)
   self.create_widgets()
 def create_widgets(self):
   master = self.master
   master.columnconfigure(1, weight=1)
   master.rowconfigure(2, weight=1)
   self.targetdir = tk.StringVar()
   self.targetdir.set('/Volumes/Data/Document/Test')
   padx = 5
   pady = 10
   ttk.Label(master, text="操作目录").grid(row = 0, column = 0, stick = tk.E, padx = padx, pady = pady)
   ttk.Entry(master, textvariable = self.targetdir).grid(row = 0, column = 1, stick = tk.EW, padx = padx)
   commands = ttk.Frame(master)
   commands.grid(row = 1, column = 0, columnspan = 2)
   ttk.Button(commands, text="开始", command = self.onStart).pack(side = tk.LEFT)
   ttk.Button(commands, text="退出", command = master.quit).pack(side = tk.LEFT)
   self.status = tk.StringVar()
   self.status.set('就绪')
   master.rowconfigure(3, minsize = 160)
   ttk.Label(master, textvariable = self.status, wraplength=600).grid(row = 3, column = 0, columnspan = 2, padx = padx, stick = tk.NSEW)
   self.progress = ttk.Progressbar(master, maximum=100, orient=tk.HORIZONTAL, mode='determinate')
   self.progress.grid(row = 4, column = 0, columnspan = 2, padx = padx, stick = tk.NSEW)
 def onStart(self):
   targetdir = self.targetdir.get().strip()
   basename = os.path.basename(targetdir)
   if os.path.isdir(targetdir):
     listvisitor = ListVisitor(ProgressVisitor(self.progress),
                   self.StatusVisitor(),
                   FileLogVisitor(basename),
                   #FileRenameVisitor(basename),
                   )
     visit_directory_files(targetdir, listvisitor)
   else:
     self.status.set('目标目录不存在')
 def StatusVisitor(self):
   print_status = self.status.set
   def __call__(file):
     __call__.n += 1
     print_status('％s,％s' ％ (__call__.n, file))
   __call__.n = 0
   return __call__
splitext = os.path.splitext
file_rename = os.rename
knownexts = dict.fromkeys(['.jpg', '.log', '.pdf', '.tif', '.xls', '.zip', '.rar'])
class FileRenameVisitor(object):
 def __init__(self, file):
   self.__fp = open('％s_％s_rename.txt' ％ (os.path.splitext(__file__)[0], file), 'w')
 def __call__(self, file):
   ext = splitext(file)[1].lower()
   if ext not in knownexts:
     file_rename(file, file + '.xls')
     self.__fp.write('％s\n' ％ file)
 def __del__(self):
   self.__fp.close()
class FileLogVisitor(object):
 def __init__(self, file):
   self.__fp = open('％s_％s_all.txt' ％ (os.path.splitext(__file__)[0], file), 'w')
 def __call__(self, file):
   self.__fp.write('％s\n' ％ file)
 def __del__(self):
   self.__fp.close()
class ProgressVisitor(object):
 COUNT = 202
 def __init__(self, progress, count=COUNT):
   self.progress = progress
   if count and isinstance(count, int) and count > 0:
     self.count = count
   else:
     self.count = self.COUNT
   self.n = 1
 def __call__(self, *args, **kwdargs):
   self.n += 1
   if self.n == self.count:
     self.progress.step()
     self.progress.update()
     self.n = 1
 def __del__(self):
   self.progress['value'] = 0
if __name__ == '__main__':
 root = tk.Tk()
 root.title(app_title)
 app = Application(root)
 center_window(root, 600, 240)
 tk.mainloop()

希望本文所述对大家Python程序设计有所帮助。