Vaughn Treude wrote:
> That brings up another issue.  I don't know about Gtk, but QT is extremely 
> cross-platform, you get libraries for and recompile it on Mac and Windows.  
> But if I'm not mistaken, the non-Linux platforms don't have free versions, 
> and all of the commerical licenses are quite expensive - somewhere around a 
> thousand bucks.   A cheaper alternative for commercial QT projects is to use 

...

> my next project.  I'd like to go with Qt, especially since I prefer C++ - but 
> due to cost issues, if it's a commercial thing I'd be inclined to go with 
> Gtk+.

You should look at wxWindows.  It is C++ and extremely cross platform. 
It is also free as in beer and speech.  There is a very good Python 
version as well called wxPython.

-Derek