These are the sources of the LCL qt interface.
They only work with qt4 or superior.

To use them you also need to download and install
at appropriate place the libQt4Pas.so (linux)
or Qt4Pas.dll (ms windows) or Qt4Pas.framework (Darwin).

For more information see:
http://wiki.lazarus.freepascal.org/index.php/Qt_Interface

