From: Paul Lutus <nospam@...>
Date: 2006-09-26T18:10:07+09:00
Subject: Re: Problem with TkMenu::add_cascade

matthias@kl-mailer.de wrote:

> Hi list,
> 
> i'm working on gui using ruby/tk.

Any reason you aren't using Qt? I don't want to sound like a broken record
here, but Qt's documentation is much better than for Tk, the apps look
better, and so forth.

> Everything went fine (exept the poor documentation), but now i have a
> problem with submenus. A small example-code to demonstrate the issue:
> 
> menu = TkMenu.new
> menu.add_command('label' => 'Foo', 'command' => lambda { p "foo" })
> sub = TkMenu.new
> sub.add_command('label' => 'Bar', 'command' => lambda { p "bar" })
> menu.add_cascade('label' => 'submenu', 'menu' => sub)
> 
> canvas = TkCanvas.new
> canvas.bind('1') {|e| menu.popup e.x_root, e.y_root}
> canvas.pack
> 
> Tk.mainloop

How about a complete example, with headers, so we can test the code?

-- 
Paul Lutus
http://www.arachnoid.com