Qt and other libraries

Girard Henri henrigirard at yahoo.fr
Tue Dec 18 14:14:03 GMT 2001


that's true :) 

 --- Tarjei Knapstad <tarjeik at chemcon.no> a écrit : >
On Tue, 18 Dec 2001, Girard Henri wrote:
> 
> > Have you tested GTK ?
> > gtk.org
> > 
> I would not recommend using Gtk as they don't have
> any sort of commercial
> support (which Qt does). The license fee you pay
> Trolltech suddenly
> becomes small in comparison to what kind of money
> you might lose when your
> customers are whining about bugs in your app and you
> have to rely on free
> support from the Gtk community.
> 
> >  --- Celine Tourlet <celine.tourlet at c-s.fr> a
> écrit :
> > > Hi all,
> > > I'm currently evaluating Qt and It looks really
> good
> > > to me.
> > > First, if my questions should be posted to
> another
> > > mailing list or news
> > > group, please let me know since kdevelop.org is
> the
> > > only I know that
> > > covers topics related to Qt.
> > > 
> > > As I said Qt seems cool but I'm doing this
> > > evaluation for professional
> > > use so I need to justify my choices ...
> > > Does anybody know any ressource that would give
> > > comparison information
> > > about Qt and other librairies ?
> > > Any personal feedback welcome as well.
> > > 
> > > My project requires either a portable graphical
> > > library, or at least a
> > > library running on Linux.
> > > 2 main features are expected :
> > > - good set of widgets for dialogs, buttons and
> so on
> > > - (soft) real time animation of 2D objects.
> > > 
> Qt certainly has enough widgets, and when you need
> something special 
> inheritance is your friend.
> 
> As for 2D animation the QCanvas is supposed to be
> pretty fast (which I 
> think it is).
> 
> > > The commercial library Ilog Views is quite known
> > > here. Anyone knowing Qt
> > > and Ilog that would give his/her opinion ?
> > > Any other libray to suggest, possibly as a
> > > complement to Qt for 2D
> > > objects animation ?
> > > 
> Never had a look at this until now (Ilog Views), but
> unless you have a 
> strong need for the Charts and Graph Layout (or even
> the Map) stuff, I 
> think it looks pretty similar. I've implemented my
> own graph layout code 
> using QCanvas and the graph library of Boost
> (http://www.boost.org).
> Qt also has some "third party" plotting stuff at 
> http://qwt.sourceforge.net but that leaves out the
> support option once 
> again...
> 
> Most importantly Ilog Views does not seem to run
> under Linux (which I 
> gather was a requirement on your part).
> 
> Good luck with your evaluation!
> 
> T.
> 
> 
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