Thanks for the pointer, btw, I haven't saw it, although I searched here on PM and on CPAN to no results...
still not satisfied though

The README file reads

PerlQt version 0.96

===================
This module provides bindings to the Qt 4 libraries for Perl.

PREREQUISITES

Perl > 5.  I've tested on Perl 5.8.6 and 5.10.0.

Qt > 4.0.  I've tested on Qt 4.4.3, 4.5.0, 4.5.1, 4.5.2, 4.6.3, and 4.
+7.2.

SmokeQt.  Avaliable as part of the kdebindings package, or Alien::Smok
+eQt on CPAN.

cmake
[download]

Not very inspiring...

what about windows? Qt5? Why its not on CPAN??

I said *usable*...