RE:Re: Please, help-me, show itens selected in tree_view

[Ranieri <ranieri_savage yahoo com br>]

path = GTK_TREE_PATH (l->data); ????????????????

GTK_TREE_PATH exist ?






Jean Br�rt wrote:

> Le mer 16/06/2004 �5:40, Ranieri a �it :
>  
>
> > This code was not correct.
> > The error message is:
> >
> > test.c: In function `main':
> > test.c:55: `CList' undeclared (first use in this function)
> >    
>
> I apologize, I mistyped, it's GList, not CList
>
>  
>
> > test.c:55: (Each undeclared identifier is reported only once
> > test.c:55: for each function it appears in.)
> > test.c:55: `l' undeclared (first use in this function)
> > test.c:55: warning: passing arg 1 of
> > `gtk_tree_selection_get_selected_rows'
> > from                                              incompatible pointer type
> > test.c:55: too few arguments to function
> > `gtk_tree_selection_get_selected_rows'
> >    
>
> I wrote the code much too quickly and did not test it :-(
>
> line 55 should be:
> GList *l = gtk_tree_selection_get_selected_rows (selection, model2);
>
>  
>
> > test.c:57: redeclaration of `iter'
> > test.c:13: `iter' previously declared here
> >    
>
> I did not notice that iter already existed. Remove this line (57).
>
>  
>
> > test.c:61: warning: assignment makes pointer from integer without a cast
> >    
>
> This is due to line 55. You should not get it anymore.
>
>  
>
> > test.c:68: warning: passing arg 2 of `g_list_foreach' from incompatible
> > pointer type
> >    
>
> add (GFunc*) before gtk_tree_path_free
>
>  
>
> > The GTK_TREE_MODEL and gtk_model_get exist ?
> >    
>
> it is gtk_tree_model_get. (GTK_TREE_MODEL exists).
>
>  
>
> > Jean Br�rt wrote:
> >
> >    
> >
> > > Oops, my code was not correct, the list was not freed :-(
> > > Here is a new (and hopefully better) version:
> > >
> > > GtkTreeModel *model2 = GTK_TREE_MODEL (model);
> > > CList *l = gtk_tree_selection_get_selected_rows (tree_view);
> > > GtkTreePath *path;
> > > GtkTreeIter iter;
> > > char *str;
> > > GList *list = l;
> > > while (l) {
> > > 	path = GTK_TREE_PATH (l->data);
> > > 	gtk_tree_model_get_iter (model2, &iter, path);
> > > 	gtk_model_get (model, &iter, 0, &str, -1);
> > > 	g_print (str);
> > > 	g_free (str);
> > > 	l = l->next;
> > > }
> > > g_list_foreach (list, gtk_tree_path_free, NULL);
> > > g_list_free (list);
>
>
>