#!ruby
# -*- mode: ruby; coding: utf-8; encoding: utf-8 -*-
# Last updated: <2023/10/20 03:59:38 +0900>
#
# Entry sample.
#
# GUI (Tcl/Tk)
# https://www.trail4you.com/TechNote/Ruby/tk.html
#
# * Windows10 x64 22H2 + Ruby 1.9.3 p551 i386-mingw32 + Tk
# * Windows10 x64 22H2 + Ruby 2.6.10 p210 i386-mingw32 + Tk 0.4.0
# * Windows10 x64 22H2 + Ruby 3.0.4 p208 i386-mingw32 + Tk 0.4.0
# * Windows10 x64 22H2 + Ruby 3.2.2 i386-mingw32 + Tk 0.4.0

require 'tk'

$APPLI_PATH = File.dirname(__FILE__)

image1 = TkPhotoImage.new(file: "#{$APPLI_PATH}/images/earth.gif")
TkLabel.new(image: image1).pack

Tk.mainloop