QMdiArea how to connect the subwindow changed

[SamSong]

Hi trolls,

I use QMdiArea in my application , but I want to do something when one subwindow switch to another ,but i didn't find the signal in QMdiArea, the only signal is subwindowActivated(QMdiSubWindow*) ,but it does not seem as I want.
any help, thans very much.

[lni]

Hi trolls,

I use QMdiArea in my application , but I want to do something when one subwindow switch to another ,but i didn't find the signal in QMdiArea, the only signal is subwindowActivated(QMdiSubWindow*) ,but it does not seem as I want.
any help, thans very much.

yes, it is what you need....it also tells you which subwindow is activated in the signal...

[RThaden]

Have a look at the MDI example here
http://doc.trolltech.com/4.5/mainwindows-mdi.html

It does exactly what you need.

Best regards,

Rainer

[SamSong]

Thanks , I will try