[maemo-developers] How to Send application to background using Qt

[From: Mohamed.abdelaal]

Hello All

I won't to send my application to background.

I tried  to hide the Main Window using "QWidget::hide ()", and it 
success to hide the application but i failed to show it again.

I also tried to minimize the Main Window using "QWidget::setWindowState 
( Qt::WindowMinimized )" but it not worked as i won't, it make the 
application in bottom of other applications.

I won't any method to send the application to background or hide it and 
show it again.