root/linux/traycommand/traycommand @ 2275

#!/usr/bin/env ruby

begin
        require 'gtk2'
rescue LoadError
        $stderr << "########################################################\n"
        $stderr << "# In order to run this programm you need ruby-gnome2!  #\n"
        $stderr << "########################################################\n"
        raise
end

begin
        require 'gconf2'
rescue LoadError
        $stderr << "########################################################\n"
        $stderr << "# In order to run this programm you need ruby-gconf2!  #\n"
        $stderr << "########################################################\n"
        raise
end

require 'yaml'
require 'pp'
require 'optparse'
require 'ostruct'

TRAYCOMMANDVERSION = [0,1]

Gtk.init
$options = OpenStruct.new
        
optpars = OptionParser.new { |opts|
        
        opts.banner = "Usage: #{File.basename($0)} [options]"
        
        opts.separator "Options:"
        
        opts.on("--configfile=file", "Path to the configfile.") {|string|
                $options.configfile = string
        }       

        opts.on_tail("--version", "Show version and exit") {
                puts "traycommand #{TRAYCOMMANDVERSION.join('.')}"
                puts "written by Benjamin Kellermann <Benjamin.Kellermann@gmx.de>"
                exit
        }
}

begin
        optpars.parse!
        $options.configfile ||= "layoutswitch.yaml"
rescue => e
        puts e
        puts optpars
        exit
end

############################################################################
# init the things from the configfile
############################################################################
unless File.exist?($options.configfile) and $config = YAML::load_file($options.configfile)
        $config = []
        2.times{ 
                $config << {"command"  => "/path/to/command.sh",
                                                                "icon"     => "/path/to/icon.{png|ico|jpg|...}",
                                                                "menutext" => "Some Useful text"}
        }
        File.open($options.configfile, 'w') do |out|
                out << $config.to_yaml
        end
        puts "Created configfile template, exiting now"
        exit
end

############################################################################
# init the tray and GTK stuff
############################################################################
currentconfig = 0
$sicon = Gtk::StatusIcon.new
$sicon.pixbuf = Gdk::Pixbuf.new(File.expand_path($config[currentconfig]["icon"]))

# Add a menu
menu = Gtk::Menu.new

$config.each_with_index{|citem,i|
        item = Gtk::MenuItem.new(citem["menutext"])
        item.signal_connect("activate"){
                `#{citem["command"]}`
                $sicon.pixbuf = Gdk::Pixbuf.new(File.expand_path(citem["icon"]))
                currentconfig = i
        }
        menu.append(item.show)
}
$sicon.signal_connect("activate"){
        nextconf = (currentconfig+1) % $config.size
        `#{$config[nextconf]["command"]}`
        $sicon.pixbuf = Gdk::Pixbuf.new(File.expand_path($config[nextconf]["icon"]))
        currentconfig = nextconf
}




############################################################################
# set the about dialog
############################################################################
aboutitem = Gtk::ImageMenuItem.new(Gtk::Stock::ABOUT)
aboutitem.signal_connect("activate") {
                        Gtk::AboutDialog.set_email_hook {|about, link|
                `xdg-open mailto:#{link}`
        }
        Gtk::AboutDialog.set_url_hook {|about, link|
                `xdg-open #{link}`
        }

        a = Gtk::AboutDialog.new
        a.authors   = ["Benjamin Kellermann <Benjamin.Kellermann@gmx.de>"]
        a.comments  = "This is an applet to execute commands fastly."
        a.copyright = "Copyright (C) 2009 Benjamin Kellermann"
        a.license   = "This program is licenced under CC-by-sa"
        a.logo_icon_name = "gtk-about"
        a.name      = "keyspeedapplet"
        a.version   = TRAYCOMMANDVERSION.join(".")
        a.website   = "http://www.eigenheimstrasse.de/~ben/traycommand/"
        a.website_label = "Download Website"
        a.signal_connect('response') { a.destroy }
        a.show
}
menu.append(aboutitem.show)

# add an exit button
quit = Gtk::ImageMenuItem.new(Gtk::Stock::QUIT)
quit.signal_connect("activate") { Gtk.main_quit }
menu.append(Gtk::SeparatorMenuItem.new.show)
menu.append(quit.show)

$sicon.signal_connect('popup-menu') do |w,e,time|
        menu.popup(nil, nil, e, time) 
end

pid = fork {
        Signal.trap("USR1") {
                $sicon.activate
        }
        Gtk.main
}
File.open("/tmp/traycommand-#{$options.configfile}.pid","w"){|f|
        f << pid
}

Process.waitpid(pid)