Quote Originally Posted by defyer View Post
yes, it works, thanks
so, I'd better to use Qt3 to compile the program from that book?
if I put more than one widgets, what comes? is that necessary to "setMainWidget"?if not , what shoud I do?
Or choise a qt4 book..

Your existing qt3 code can transform to qt4
http://doc.trolltech.com/4.2/qt3to4.html
qt3to4 myapp.pro

Tip: compile self the package.. to best performance
http://www.qtforum.de/forum/viewtopic.php?t=4044
[HTML]
apt-get source libqt4-core
## get dependency
apt-get build-dep libqt4-core
apt-get install fakeroot
cd qt*
dpkg-buildpackage -us -uc -rfakeroot
[/HTML]