qt4: qt4 (a C++ graphical user interface toolkit, legacy version)
qt4:
qt4: Qt is a complete and well-developed object-oriented framework for
qt4: developing graphical user interface (GUI) applications using C++.
qt4:
qt4: This is an older 'legacy' version of Qt, only intended to support
qt4: older applications that have not yet been ported to Qt5. Don't use
qt4: this for developing new code.
qt4:
qt4:
qt4: