On 14 May 2014 11:21, Alejandro Autalan <alejandroauta...@gmail.com> wrote:
> Here's an example: http://linkode.org/tE01VF7sGPOXjvsWymBqi4 Quoting http://linkode.org/about: "It's a kind of short living collaboration space, a dynamic pastebin." When communicating on a *public mailing list*, please include all relevant information *in the email message* where possible, to maintain the integrity of the message, and the list archive. This shows consideration to present-day readers who may not have access to other protocols like http, and also to readers of the list archive in the future, when the backers of some transient pastebin site may well have abandoned it. import tkinter as tk root = tk.Tk() menu = tk.Menu(root) mfile = tk.Menu(menu) mfile.add_command(label='Option 1') medit = tk.Menu(menu) medit.add_command(label='Option2') menu.add_cascade(label='File', menu=mfile) menu.add_cascade(label='Edit', menu=medit, state=tk.DISABLED) root.configure(menu=menu) #cb enabled = False def on_button_click(): global enabled if enabled: enabled = False menu.entryconfigure(2, state=tk.DISABLED) else: enabled = True menu.entryconfigure(2, state=tk.NORMAL) #button b = tk.Button(root, text='Enable', command=on_button_click) b.grid(padx=60, pady=20) root.mainloop() _______________________________________________ Tkinter-discuss mailing list Tkinter-discuss@python.org https://mail.python.org/mailman/listinfo/tkinter-discuss
