Notepad.py

from email.mime.multipart import MIMEMultipart
from stat import filemode
from tkinter import *
from tkinter.messagebox import showinfo
from tkinter.filedialog import askopenfilename, asksaveasfilename
import tkinter.messagebox as tmbox
import os
from turtle import right

from imageio import save
from tkinter.filedialog import askopenfilename,asksaveasfile
def newfile():
    global file
    root.title("Untiteld-Notepad")
    file=None
    TextArea.delete(1.0,END)
def openfile():
    pass
def savfile():
    global file
    if file==None:
        file=asksaveasfilename(initialfile="UNdifind.txt",defaultextension=".txt",filetypes=[("All Files","*.*"),("Text Documents","*.txt")])
        if file=="":
            file=None
        else:
            f=open(file,"w")
            f.write(TextArea.get(1.0,END))
            f.close()
            root.title(os.path.basename(file+"-Notepad"))
            print("File Saved")
    else:
        f=open(file,"w")
        f.write(TextArea.get(1.0,END))
        f.close()
def openfile():
    global file
    file=askopenfilename(defaultextension=".txt",filetypes=[("All Files","*.*"),("Text Documents","*.txt")])
    if file=="":
        file=None
    else:
        root.title(os.path.basename(file+"-Notepad"))
        TextArea.delete("1.0",END)
        f=open(file,"r")
        TextArea.insert('1.0',f.read())
def quitApp():
    root.destroy()
def cut():
    TextArea.event_generate(("<<Cut>>"))
def copy():
    TextArea.event_generate(("<<Copy>>"))
def paste():
    TextArea.event_generate(("<<Paste>>"))
def adout():
    tmbox.showinfo(title="this is about page",message="thisis notpad")
    pass
if __name__ == '__main__':
    #Basic tkinter setup
    root = Tk()
    root.title("Untitled - Notepad")
    root.wm_iconbitmap("ca.ico")
    root.geometry("644x788")

    #Add TextArea
    TextArea = Text(root, font="lucida 13")
    file = None
    TextArea.pack(expand=True, fill=BOTH)

    # Lets create a menubar
    MenuBar = Menu(root)

    #File Menu Starts
    FileMenu = Menu(MenuBar, tearoff=0)
    # To open new file
    FileMenu.add_command(label="New", command=newfile)

    #To Open already existing file
    FileMenu.add_command(label="Open", command = openfile)

    # To save the current file

    FileMenu.add_command(label = "Save", command = save)
    FileMenu.add_separator()
    FileMenu.add_command(label = "Exit", command = quitApp)
    MenuBar.add_cascade(label = "File", menu=FileMenu)
    # File Menu ends

    # Edit Menu Starts
    EditMenu = Menu(MenuBar, tearoff=0)
    #To give a feature of cut, copy and paste
    EditMenu.add_command(label = "Cut", command=cut)
    EditMenu.add_command(label = "Copy", command=copy)
    EditMenu.add_command(label = "Paste", command=paste)

    MenuBar.add_cascade(label="Edit", menu = EditMenu)

    # Edit Menu Ends

    # Help Menu Starts
    HelpMenu = Menu(MenuBar, tearoff=0)
    HelpMenu.add_command(label = "About Notepad", command=help)
    MenuBar.add_cascade(label="Help", menu=HelpMenu)

    # Help Menu Ends

    root.config(menu=MenuBar)

    #Adding Scrollbar using rules from Tkinter lecture no 22
    Scroll = Scrollbar(TextArea)
    Scroll.pack(side=RIGHT,  fill=Y)
    Scroll.config(command=TextArea.yview)
    TextArea.config(yscrollcommand=Scroll.set)

    root.mainloop()