www.qter.org/forum.html
www.blogistan.co.uk/qt/
www.kuqin.com/qtdocument/
doc.trolltech.com/qq/
www.qtforum.org/index.html?s=b3b1cd2deb23258be64412e4630b5c716caa57e9
www.qtcentre.org/content/
qt-project.org
qt.csdn.net/articles.aspx?pointid=214
blog.csdn.net/changsheng230/article/details/6163044