RE: Tree view and multiple TreeModels.

["MQ" <marcodev comcast net>]

> -----Original Message-----
> From: Tim Muller [mailto:zen18864 zen co uk]
> Sent: Saturday, April 02, 2005 9:36 AM
> To: gtk-app-devel-list gnome org
> Cc: marcodev comcast net
> Subject: Re: Tree view and multiple TreeModels.
> 
> 
> On Saturday 02 April 2005 14:23, MQ wrote:
> 
> > > gtk_tree_view_get_model()?
> >
> > Not quite. This returns the model currently connected to the 
> View. But if I
> > have model A and model B, how do I know which is the one returned by
> > gtk_tree_view_get_model()?
> 
> You could tag the two models with g_object_set_data(), like this:
> 
>  g_object_set_data (G_OBJECT (store1), "bla-model-num", 
> GINT_TO_POINTER (1));
>  g_object_set_data (G_OBJECT (store2), "bla-model-num", 
> GINT_TO_POINTER (2));
> 
> and then later check with:
> 
>  gpointer  data = g_object_get_data (G_OBJECT (store), "bla-model-num");
>  gint bla_model_num = GPOINTER_TO_INT (data); 
> 
>  switch (bla_model_num)
>  {
>    case 1:
>      g_print ("This is model 1\n");
>      break;
>    case 2:
>      g_print ("This is model 2\n");
>      break;
>    default:
>      g_assert_not_reached();
>  }
> 
> Although I guess it would be easier to just store the two 
> pointers somewhere 
> in a struct or so and do
> 
>   if (model == GTK_TREE_MODEL (foo->store1))  
>   {
>       ..
>   } 
>   else if (model == GTK_TREE_MODEL (foo->store2))
>   {
>      ...
>   }
> 
> Cheers
>  -Tim

Thanks for the input, option #2 works well in my case :).

-MQ