From: Masao Mutoh <mutoh@...>
Date: 2005-12-12T22:42:01+09:00
Subject: Re: ruby-gnome2: catching middle clicks on tabs

Hi,

"tab_label" is not "child" of Gtk::Notebook.
Try code below.

HTH.

On Mon, 12 Dec 2005 18:32:38 +0900
"Clayton Smith" <ces.fci@gmail.com> wrote:

> Unfortunately, I had problems with what I came up with.  By using the
> following, when middle clicking on any of the tabs it finds the
> page_num to be -1 ..
> --------------
> #!/usr/local/bin/ruby --verbose
> require 'gtk2'
> include Gtk
> init
> win = Window.new
> win.set_default_size 300, 300
> 
> hbox = HBox.new( false, 0)
> win.add(hbox)
> 
> nb = Notebook.new
> hbox.add(nb)
> 
> def add_page nb
>     vbox = VBox.new( false, 0)
>     tab_label_box = EventBox.new
>     label = Label.new('test')
>     tab_label_box.add(label)
>     tab_label_box.show_all
>     tab_label_box.signal_connect('button-press-event') do |widget,
> event|
>         if event.event_type==Gdk::Event::BUTTON_PRESS and
> event.button==2
>             puts nb.page_num(widget) # <-- not recognizing as a child ?

             puts nb.page_num(vbox)  # FIXED!

>         end
>     end
>     nb.append_page( vbox, tab_label_box)
> end
> 
> add_page nb
> add_page nb
> add_page nb
> 
> win.show_all
> main

-- 
.:% Masao Mutoh<mutoh@highway.ne.jp>