Qtopia is copyright by Trolltech AS.
Most of Qtopia is available under the terms of both our Commercial licenses and under public licenses such as the GNU GPL. Each license confers different rights and obligations upon the recipient.
For specific licensing information, see the license files that accompany the copy of Qtopia which you received and/or individual source code files if you have received those.
If any licensing is unclear to you, contact info@trolltech.com.