how to create a pop up window

[wagmare]

Hi friends,
I want to design a window in which at the very end bottom corner a button should be there ..
if the user clicks it toggles shoing a popup window over the space on top of the button
exactly like calender popups if we click time button in linux desktop ....
how can i design like that .. is there any options like that in Qt ..
please help me ...

[jpn]

What did you try so far? You do know that any parentless QWidget is a top level window, right?

[wagmare]

yes and u clarified this doubt yeaterday itself in popup calender ..
i owe a lot to you ... thank you very much ..