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#!/usr/bin/env ruby
=begin
Sample script using Gtk::Socket and Gtk::Plug.
$ ruby t-gtksocket.rb
Written by Alex Boussinet <mailto:dbug@wanadoo.fr> for testing purpose only.
Copyright (c) 2003-2015 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
class MyGtkSocket < Gtk::Window
def initialize
super("Gtk::Socket Test")
set_window_position(Gtk::WindowPosition::CENTER)
signal_connect("delete_event") { Gtk.main_quit }
@buttons = []
6.times do |n|
@buttons << Gtk::Button.new(:label => "Plug #{n}")
@buttons.last.signal_connect("clicked") { plug(n) }
end
@grid = Gtk::Grid.new
@grid.set_row_spacing(5)
@grid.set_column_spacing(5)
add(@grid)
@vbox = Gtk::Box.new(:vertical, 5)
@buttons.each { |b| @vbox.add(b) }
@vbox.set_size_request(150, 190)
@grid.attach(@vbox, 0, 0, 1, 1)
@socket = Gtk::Socket.new
@grid.attach(@socket, 1, 0, 1, 1)
@socket.set_size_request(150, 150)
show_all
@xid = @socket.id
@pid = 0
end
def plug(arg)
if @pid != 0
Process.kill("SIGKILL", @pid)
Process.waitpid(@pid)
begin
@grid.remove(@socket) unless @socket.destroyed?
rescue ArgumentError
# socket has been destroyed because child process finished unexpectedly
end
@socket = Gtk::Socket.new
@grid.attach(@socket, 1, 0, 1, 1)
@socket.set_size_request(150, 190)
@socket.show
@xid = @socket.id
end
@pid = fork { exec "ruby t-gtkplug.rb -x #{@xid} Plug#{arg}" }
end
end
MyGtkSocket.new
Gtk.main
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