how to reflect download progress onto QtableView or QtableWidget?

[Philip]

I want to make a download tool .I use the following part code for downloading 

see the code here

http://qt-project.org/forums/viewthread/27934/

now I am facing a problem :I don’t know how to reflect download progress onto QtableView or QtableWidget ?especially downloading 2 or more files at the same time . for instance ,how to reflect download progress onto this QtableView ?

http://postimg.org/image/7hr2xewof/

here is 2 download audio link for test

http://down.51voa.com/201305/syrian-strife-spilling-over-infecting-region.mp3 http://down.51voa.com/201305/us-military-sex-abuse-problem.mp3

anyone can give a little sample ? thanks in advance !!!

[Philip]

I have made this question more clear here ,can you have a look ,thank you ! 
http://qt-project.org/forums/viewthread/27934/

在 2013年5月20日星期一UTC+8上午8时45分50秒，Philip写道：