qt4: Qt4 (Qt/X11 Open Source Edition)
qt4:
qt4: Qt sets the standard for high-performance, cross-platform application
qt4: development.  It   includes  a   C++  class  library  and  tools  for
qt4: cross-platform development and internationalization.
qt4:
qt4:   Qt4 are installed under "/opt/qt4", if you want compile a program
qt4:   with qmake use "/opt/qt4/bin/qmake -unix -o Makefile nameapp.pro"
qt4:
qt4:
qt4: