46 lines
834 B
Ruby
46 lines
834 B
Ruby
#!/usr/bin/env ruby
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=begin
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rotate.rb - Ruby/GdkPixbuf sample script.
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Copyright (c) 2005,2006 Ruby-GNOME2 Project Team
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This program is licenced under the same licence as Ruby-GNOME2.
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$Id: rotate.rb,v 1.3 2006/06/17 14:38:08 mutoh Exp $
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=end
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require 'gtk2'
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filename = ARGV[0]
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unless filename
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puts "ruby #{$0} filename"
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exit(1)
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end
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if str = Gtk.check_version(2, 6, 0)
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puts "This sample requires GTK+ 2.6.0 or later"
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puts str
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exit
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end
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vbox = Gtk::VBox.new
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src = Gdk::Pixbuf.new(filename)
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vbox.add(Gtk::Image.new(src))
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dst = src.rotate(Gdk::Pixbuf::ROTATE_COUNTERCLOCKWISE)
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vbox.add(Gtk::Image.new(dst))
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dst2 = src.rotate(Gdk::Pixbuf::ROTATE_UPSIDEDOWN)
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vbox.add(Gtk::Image.new(dst2))
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window = Gtk::Window.new
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window.signal_connect('delete-event') do
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Gtk.main_quit
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end
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window.add(vbox).show_all
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Gtk.main
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