Re: how create model use variable

[David Nečas (Yeti) <yeti physics muni cz>]

On Fri, Feb 09, 2007 at 09:49:24AM +0100, David Nečas (Yeti) wrote:
> On Fri, Feb 09, 2007 at 02:48:19PM +0700, Hariyanto wrote:
> > I create model in treeview like this :
> > 
> > GtkTreeModel *create_model_tw(gint ncol)
> > {
> >   GtkListStore *model;
> > 
> >   if (ncol == 2)
> >     model = gtk_list_store_new (NUM_COLUMNS,   
> >                               G_TYPE_STRING, 
> >                               G_TYPE_STRING);
> > 
> >   if (ncol == 3)
> >     model = gtk_list_store_new (NUM_COLUMNS,  
> >                               G_TYPE_STRING, 
> >                               G_TYPE_STRING, 
> >                               G_TYPE_STRING);
> >
> >   ...
> > 
> > Is there another way to make it more simple?
> 
> If you need this kind of flexibility, it can be easier to
> use a G_TYPE_POINTER column and store just pointers to some
> some structs representing the rows to the GtkListStore.

Well, in a simple case like this when the model is uniform
and only the number of columns differs, you can also use
for-cycles (and gtk_list_store_newv() for creation).

Yeti


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Whatever.