From: Fredrik J Date: 2007-01-16T02:10:09+09:00 Subject: Qtruby - calling a C application Hello all! Here is a question for all you Qtruby experts: I am writing a GUI with Qtruby, which is working great. I am also using some software written in C (RTP, http://web.cecs.pdx.edu/~watt/rtp/) that is plotting data in Qt. Now - I would like to tell this C application to use the main window that I have created in my Ruby code instead of creating its own main window. But how on earth do I pass this reference to my application written in C? I am guessing it is just some index number telling which window it is (?) Thanks for any help! Best regards, Fredrik