QT4
Set qt4 variable (Code::Blocks)
qt3toqt4 (qtstalker_0.26.orig.tar.gz)-->(qtstalker-0.26.qt4.tar.gz)
http://r3dux.org/2011/06/how-to-compile-qt-projects-which-use-the-q_object-macro-in-codeblocks/
http://sector.ynet.sk/qt4-tutorial/
http://www.zetcode.com/gui/qt4/
http://forums.codeblocks.org/index.php?topic=13420.0