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#!/usr/bin/env ruby
=begin
button.rb - Ruby/GTK sample script.
Copyright (c) 2002-2015 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
window = Gtk::Window.new("buttons")
window.border_width = 0
window.signal_connect("delete_event") do
Gtk.main_quit
end
box1 = Gtk::Box.new(:vertical, 0)
window.add(box1)
grid = Gtk::Grid.new
grid.set_row_spacing(5)
grid.set_column_spacing(5)
grid.set_border_width(10)
box1.pack_start(grid, :expand => true, :fill => true, :padding => 0)
button = []
0.upto(8) do |i|
button.push Gtk::Button.new(:label => "button" + (i + 1).to_s)
end
0.upto(8) do |i|
button[i].signal_connect("clicked") do
p [i]
j = (i + 1) % 9
if button[j].visible?
button[j].hide
else
button[j].show
end
end
button[i].show
end
grid.attach(button[0], 0, 0, 1, 1)
grid.attach(button[1], 1, 1, 1, 1)
grid.attach(button[2], 2, 2, 1, 1)
grid.attach(button[3], 0, 2, 1, 1)
grid.attach(button[4], 2, 0, 1, 1)
grid.attach(button[5], 1, 1, 1, 1)
grid.attach(button[6], 1, 0, 1, 1)
grid.attach(button[7], 2, 1, 1, 1)
grid.attach(button[8], 0, 1, 1, 1)
separator = Gtk::Separator.new(:vertical)
box1.pack_start(separator, :expand => false, :fill => true, :padding => 0)
box2 = Gtk::Box.new(:vertical, 10)
box2.border_width = 10
box1.pack_start(box2, :expand => false, :fill => true, :padding => 0)
close = Gtk::Button.new(:label => "close")
close.signal_connect("clicked") do
Gtk.main_quit
end
box2.pack_start(close, :expand => true, :fill => true, :padding => 0)
close.can_default = true
close.grab_default
window.show_all
Gtk.main
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