Create a help system for my application.

[deepal_de]

Hi,
i need to create a help system to my application. What i need is, when user press F1 i need to show the help file for the selected window/Control.
Can any1 please give me how to get the initial steps for this kind of function.
at the moment i'm going thought QtHelp module document. Little bit help from you guys are much appreciated.

Thanks