# -*- coding:utf-8 -*-
from tkinter import *
from tkinter import filedialog
from tkinter import messagebox
from os.path import isfile
from pynput.keyboard import Key, Controller
import pickle as pk
def new(event=None):
global title
global saved
global filename
title = "记事本 --- 未命名"
saved = True
root.title(title)
filename = ''
text.delete("1.0", END)
def enter(event):
global title
global saved
text.edit_separator()
if saved:
list1 = list(title)
list1.insert(8, "*")
list1.extend(["*"])
title = "".join(list1)
root.title(title)
saved = False
def open_file(event=None):
global filename
global title
filename = filedialog.askopenfilename(title="打开文件",
defaultextension=".txt",
filetypes=[("Text File", ".txt"),
("All File", ".*")])
if filename:
with open(filename, encoding="utf-8") as file:
text.delete("1.0", END)
text.insert("1.0", file.read())
title = "记事本 --- " + filename
root.title(title)
def save(event=None):
global title
global filename
global saved
if ((title[8] == "*" and title[-1] == "*") and
title != "记事本 --- *未命名*"):
list1 = list(title)
del list1[8]
del list1[-1]
title = "".join(list1)
root.title(title)
if title == "记事本 --- 未命名" or title == "记事本 --- *未命名*":
file_name = filedialog.asksaveasfilename(
title="保存文件",
defaultextension=".py",
filetypes=[("Text File", ".txt"), ("All File", ".*")])
if file_name:
with open(file_name, "w") as file:
file.write(text.get("1.0", END))
title = "记事本 --- " + file_name
else:
with open(filename, "w") as file:
file.write(text.get("1.0", END))
title = "记事本 --- " + filename
saved = True
root.title(title)
def undo(event=None):
global title
global saved
text.edit_undo()
if saved:
list1 = list(title)
list1.insert(8, "*")
list1.extend(["*"])
title = "".join(list1)
root.title(title)
saved = False
def redo(event=None):
global title
global saved
text.edit_redo()
if saved:
list1 = list(title)
list1.insert(8, "*")
list1.extend(["*"])
title = "".join(list1)
root.title(title)
saved = False
def exit_program(event=None):
if not saved:
ok = messagebox.askquestion("询问", "您的文件还没有保存!是否保存文件后再退出?")
if ok == "yes":
save()
root.quit()
ok = messagebox.askquestion("询问", "您确定要退出吗?")
if ok == "yes":
root.quit()
def confirm():
font_list.append(fontname.get(ACTIVE))
mst.destroy()
fontsize_dialog()
def confirm2():
font_list.append(w.get())
text.config(font=tuple(font_list))
pk.dump(font_list, file=open("font.pkl", "wb"))
m.destroy()
def fontname_dialog(event=None):
global mst
global fontname
font_list.clear()
mst = Toplevel(root)
mst.title("调整字体")
mst.resizable(False, False)
frame = Frame(mst)
frame.pack(side=TOP)
fontname = Listbox(frame, width=30)
fontname.pack(side=LEFT)
confirmb = Button(mst, text="我已选择好了", width=25, command=confirm)
confirmb.pack(side=BOTTOM)
for each in ["楷体", "仿宋", "黑体"]:
fontname.insert(END, each)
mst.protocol("WM_DELETE_WINDOW", set_font)
def fontsize_dialog():
global w
global m
m = Toplevel(root)
m.title("调整字体大小")
m.resizable(False, False)
w = Scale(m, from_=2, to=72, length=400, orient=HORIZONTAL,
tickinterval=10)
w.pack()
confirmb = Button(m, text="我已选择好了", width=25, command=confirm2)
confirmb.pack(side=BOTTOM)
m.protocol("WM_DELETE_WINDOW", set_font)
def set_font():
fonttuple = tuple(pk.load(open("font.pkl", "rb")))
text.config(font=fonttuple)
def copy(event=None):
with kb.pressed(Key.ctrl):
kb.press('c')
kb.release('c')
def paste(event=None):
with kb.pressed(Key.ctrl):
kb.press('v')
kb.release('v')
def cut(event=None):
with kb.pressed(Key.ctrl):
kb.press('x')
kb.release('x')
title = "记事本 --- 未命名"
saved = True
filename = ''
mst = None
fontname = None
w = None
m = None
kb = Controller()
if not isfile("font.pkl"):
pk.dump(("仿宋", 15), open("font.pkl", "wb"))
try:
font = pk.load(open("font.pkl", "rb"))
except EOFError:
pk.dump(("仿宋", 15), open("font.pkl", "wb"))
font = pk.load(open("font.pkl", "rb"))
font_list = list(pk.load(open("font.pkl", "rb")))
root = Tk()
root.title(title)
mb = Menu(root)
filemenu = Menu(mb, tearoff=False)
filemenu.add_command(label="新建 Ctrl+N", command=new)
filemenu.add_command(label="打开 Ctrl+O", command=open_file)
filemenu.add_command(label="保存 Ctrl+S", command=save)
filemenu.add_separator()
filemenu.add_command(label="退出 Ctrl+Q", command=exit_program)
mb.add_cascade(label="文件 (F)", menu=filemenu)
editmenu = Menu(mb, tearoff=False)
editmenu.add_command(label="剪切 Ctrl+X", command=cut)
editmenu.add_command(label="复制 Ctrl+C", command=copy)
editmenu.add_command(label="粘贴 Ctrl+V", command=paste)
editmenu.add_command(label="撤销 Ctrl+Z", command=undo)
editmenu.add_command(label="重做 Ctrl+Y", command=redo)
mb.add_cascade(label="编辑 (E)", menu=editmenu)
adjustmenu = Menu(mb, tearoff=False)
adjustmenu.add_command(label="调整字体 Ctrl+F", command=fontname_dialog)
mb.add_cascade(label="调整 (A)", menu=adjustmenu)
sb = Scrollbar(root)
sb.pack(side=RIGHT, fill=Y)
text = Text(root, yscrollcommand=sb.set,
font=tuple(font), undo=True, autoseparator=False,
width=50, height=15)
text.pack(side=LEFT, expand=True)
sb.config(command=text.yview)
text.bind("<KeyRelease>", enter)
root.config(menu=mb)
# 不可调整窗口大小
root.resizable(False, False)
root.protocol("WM_DELETE_WINDOW", exit_program)
text.bind("<Control-KeyPress-n>", new)
text.bind("<Control-KeyPress-o>", open_file)
text.bind("<Control-KeyPress-s>", save)
text.bind("<Control-KeyPress-q>", exit_program)
text.bind("<Control-KeyPress-x>", cut)
text.bind("<Control-KeyPress-c>", copy)
text.bind("<Control-KeyPress-v>", paste)
text.bind("<Control-KeyPress-z>", undo)
text.bind("<Control-KeyPress-y>", redo)
text.bind("<Control-KeyPress-f>", fontname_dialog)
mainloop()