1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#!/usr/bin/env ruby
=begin
to_drawable.rb - GdkPixbuf::Pixbuf(GDK methods) sample script.
Copyright (c) 2002-2015 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
filename = "#{File.expand_path(File.dirname(__FILE__))}/gnome-logo-icon.png"
window = Gtk::Window.new("Drawable sample")
window.set_border_width(10)
pixbuf = GdkPixbuf::Pixbuf.new(:file => filename)
drawing_area = Gtk::DrawingArea.new
window.add(drawing_area)
drawing_area.set_size_request(pixbuf.width + 40,
pixbuf.height + 40)
drawing_area.signal_connect("draw") do |_widget, cr|
cr.set_source_rgb(1, 1, 1)
cr.paint
cr.set_source_pixbuf(pixbuf, 20, 20)
cr.paint
false
end
window.show_all
window.signal_connect("delete-event") { Gtk.main_quit }
Gtk.main
|
