Fcitx Qt5 Input Context The platform input context plugin is released under 3-Clause BSD License. Other libraries are released under GPL2+.
Fcitx support for Qt5
Fcitx Qt5 Input Context The platform input context plugin is released under 3-Clause BSD License. Other libraries are released under GPL2+.
Fcitx support for Qt5
http://code.google.com/p/fcitx
GNU General Public License v2.0