[Proj] Proj API feature requests

[Hamish]

>>> Thought about the same thing many times but a couple of factors
>>> have kept me out of the game: 1) except for a GUI plotting program
>>> using Athena widgets that I did for MAPGEN I do not have much, if
>>> any, skill in this area and 2) finding a GUI that is portable across
>>> OSs.  Also  the latter answer must have linkage ability to a C
>>> library.  Today it looks like one would go crazy just making such a
>>> choice---too many options.
...
> >
> > I've been playing with Qt a little bit lately. It's free for all
> > unix variants, and there is a pay version for windows. It's a C++
> > library, so linking w/ C code is a piece of cake. There are a ton of
> > options, though...
...
> Not familiar with Qt.  Quick search yielded a trolltech.com link but 
> nothing
> looked liked a free download.
> 
> Can php or tk/tcl be used?
> 
> There are more, I'm sure.


You might also look at WxWidgets, it's Free on all platforms.
(this is what the popular Audacity sound editor, among others, uses)

http://www.wxwidgets.org



Hamish