#!/usr/bin/env ruby

require 'Qt4'

class UPower < Qt::Object

  Service = "org.freedesktop.UPower"
  Path = "/org/freedesktop/UPower"
  Iface = "org.freedesktop.UPower"

  slots 'added(QString)'

  def initialize
    super
    @bus = Qt::DBusConnection.systemBus
    @upower = Qt::DBusInterface.new(Service, Path, Iface, @bus, self)
    puts @upower.isValid
    connect(@upower, SIGNAL('DeviceAdded(QString)'),
            self, SLOT('added(QString)'))
  end

  def hibernateAllowed
    @upower.call("HibernateAllowed").value
  end

  def canHibernate
    @upower.property("CanHibernate").toBool
  end

  private
  def added(dev)
    puts dev
  end
end

class Widget < Qt::Widget
  def initialize(parent = nil)
    super(parent)
    @upower = UPower.new
  end
end

app  = Qt::Application.new(ARGV)

win = Widget.new
win.show
#upower = UPower.new
#puts upower.canHibernate
#puts upower.hibernateAllowed

app.exec