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#!/usr/bin/env ruby
=begin
threads.rb - Ruby/GTK2 sample script.
Copyright (c) 2003-2006 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
$Id: threads.rb,v 1.5 2006/06/17 13:18:12 mutoh Exp $
=end
require 'gtk2'
require 'thread'
label = Gtk::Label.new
Thread.new {
(0...1000).each { |cnt|
p "A:" + cnt.to_s
label.label = "A:" + cnt.to_s
sleep(2)
}
}
start_button = Gtk::Button.new("start")
stop_button = Gtk::Button.new("stop")
start_button.signal_connect("clicked") do
start_button.sensitive=false
@th = Thread.new {
(0...10).each { |cnt|
p "B:" + cnt.to_s
label.label = "B:" + cnt.to_s
sleep(2)
}
@th = nil
start_button.sensitive = true
start_button.grab_focus
stop_button.sensitive = false
}
stop_button.sensitive = true
stop_button.grab_focus
end
stop_button.signal_connect("clicked") do
if @th
@th.kill
puts "killed"
@th = nil
start_button.sensitive = true
start_button.grab_focus
stop_button.sensitive = false
end
end
stop_button.sensitive = false
box = Gtk::VBox.new.
set_size_request(100,100)
box << label << start_button << stop_button
win = Gtk::Window.new << box
win.show_all.signal_connect("delete_event") do
p "Exiting..."
Gtk.main_quit
Thread.list.each {|t| t.kill }
end
Gtk.main
|
