comp.lang.ruby

Ken Bloom

5/20/2009 4:08:00 PM

On Wed, 20 May 2009 23:47:44 +0900, lolveley wrote:

> hello,
>
> I want to use visual studio 2008 + ruby in steel (plugin ruby), and I
> would like to create a simple program (containing _ say _ a QMainWindow
> containing a QLineEdit.)
> the first statement of my program is : print require 'Qt4' and it
> returns "true", so I thought Qt4 was supported (I don't remember if I
> installed some particular stuff (apart Qt4) in order to use Qt4 with
> ruby (I mean qt4-qtruby, or korumdum).
>
> but Qt4 is not actually supported : I have this error (at the line :
> class Fen_princ < QMainWindow) : "uninitialized constant QMainWindow"...
>
> do you know if there are some libraries to add to the project?
>
> or an other IDE to use on window and which supports Qt4?
>
> olivier.

You've got the right library, but you have the naming convention for
classes in QtRuby wrong. While the C++ version uses names like
QMainWindow, the Qt version puts them in their own module, so you need to
convert the name to Qt::MainWindow

--Ken

--
Chanoch (Ken) Bloom. PhD candidate. Linguistic Cognition Laboratory.
Department of Computer Science. Illinois Institute of Technology.
http://www.iit.edu...