statusbar!!

[ferri_marllo gva es]

Hi everyone!!
I have a trouble with my statusbar.
I created one window with one button(that each time i clicK it,calls the
function:on_butto1_activate,in this functon i read a file,line per line(This
fike contains names of files),and i want to write in the status bar each name
file during the reading...

Ex:Mi file is like this:
c:\projects\aa.txt
c:\projects\jjj.txt
c:\projects\hhh.txt

and when i clicjk button 1 i want thos status bar puts:
aa
then...jjj
and the...hhh
(In the same click)

please,can anyone help me???
Thanks