I want to show the Windows Explorer context menu.
I don\'t want to add my application to it, I just want to display it inside my application.
I found several samples that may help you. You're not likely to be able to do this with Qt alone, since the shell context menu is highly OS-specific; probably some Win32 calls will be needed also.
A Raymond Chen blog series "How to host an IContextMenu"
And some non-C++ samples also:
And related SO questions: