# Copyright (c) 2015 Ruby-GNOME2 Project Team
# This program is licenced under the same licence as Ruby-GNOME2.
#
=begin
= Stack

GtkStack is a container that shows a single child at a time,
with nice transitions when the visible child changes.

GtkStackSwitcher adds buttons to control which child is visible.
=end

class StackDemo
  def initialize(main_window)
    builder = Gtk::Builder.new(:resource => "/stack/stack.ui")
    builder.connect_signals {}
    @window = builder["window1"]
    @window.screen = main_window.screen

    @window.signal_connect("destroy") { window.destroyed(window) }
  end

  def run
    if !@window.visible?
      @window.show_all
    else
      @window.destroy
    end
    @window
  end
end