Running FC3

Following error is received.

[tony@core3 madman-0.93]$ ./scons.py
scons: Reading SConscript files ...
Checking for Qt at /usr/lib/qt-3.3... ok
Checking for xmms... ok
Checking for glib... ok
Checking for C header file id3tag.h... yes
Checking for main() in C++ library id3tag... yes
Checking for C header file vorbis/vorbisfile.h... yes
Checking for main() in C++ library vorbisfile... yes
scons: done reading SConscript files.
scons: Building targets ...
g++ -DMADMAN_VERSION=0.93 -DNDEBUG=1 -I/usr/lib/qt-3.3/include -I. -I/usr/lib/qt-3.3/include -I/usr/include/glib-1.2 -I/usr/lib/glib/include -c -o database/auto_dj.o database/auto_dj.cpp
In file included from database/auto_dj.cpp:42:
./utility/refcnt_ptr.h: In constructor `refcnt_ptr::refcnt_ptr(const refcnt_ptr&)':
./utility/refcnt_ptr.h:112: error: `refcnt' undeclared (first use this function)
./utility/refcnt_ptr.h:112: error: (Each undeclared identifier is reported onlyonce for each function it appears in.)
scons: *** [database/auto_dj.o] Error 1
scons: building terminated because of errors.

An excellent program:-) Can't say that I've tried any other music managers previously, but I also don't have the urge to go and try any others now either!

Is there any reason why madman uses it's own widgets rather than the KDE ones?

It's not a KDE application. It is a QT application.