1#!/usr/bin/env ruby 2require 'remote-tk' 3 4puts <<EOM 5This sample controls the other Tk interpreter (Ruby/Tk, Tcl/Tk, and so on) 6which running on the other process. For this purpose, Ruby/Tk uses Tcl/Tk's 7'send' command. Availability of the command depends on your GUI environment. 8If this script doesn't work, please check your environment (see Tcl/Tk FAQ). 9EOM 10#' 11 12unless (wish = TkWinfo.interps.find{|ip| ip =~ /^wish/}) 13 puts '' 14 puts 'Please start "wish" (Tcl/Tk shell) before running this sample script.' 15 exit 1 16end 17 18ip = RemoteTkIp.new(wish) 19ip.eval_proc{TkButton.new(:command=>proc{puts 'This procesure is on the controller-ip (Ruby/Tk)'}, :text=>'print on Ruby/Tk (controller-ip)').pack(:fill=>:x)} 20ip.eval_proc{TkButton.new(:command=>'puts {This procesure is on the remote-ip (wish)}', :text=>'print on wish (remote-ip)').pack(:fill=>:x)} 21 22# If your remote-ip is Ruby/Tk, you can control the remote Ruby by 23# 'ruby' or 'ruby_eval' or 'ruby_cmd' on the Tk interpreter. 24if ip.is_rubytk? 25 ip.eval_proc{TkButton.new(:command=>'ruby {p 111; p Array.new(3,"ruby")}', :text=>'ruby cmd on the remote-ip').pack(:fill=>:x)} 26end 27 28ip.eval_proc{TkButton.new(:command=>'exit', :text=>'QUIT').pack(:fill=>:x)} 29 30TkButton.new(:command=>proc{exit}, :text=>'QUIT', 31 :padx=>10, :pady=>7).pack(:padx=>10, :pady=>7) 32 33Tk.mainloop 34