Yes. Until 2002, you had to purchase a license to develop non-free software using Qt, and until 2005 you couldn't create any Qt applications for Windows without purchasing a license.
Yes. Until 2002, you had to purchase a license to develop non-free software using Qt, and until 2005 you couldn't create any Qt applications for Windows without purchasing a license.
Yes. Until 2002, you had to purchase a license to develop non-free software using Qt, and until 2005 you couldn't create any Qt applications for Windows without purchasing a license.