Re: gtk_combo_box

[Matthias Clasen <mclasen redhat com>]

On Thu, 2004-06-24 at 12:39, Russell Shaw wrote:
> Hi,
> How do i get a combo box to display the strings: "abc","def","ghi"?
> The code i tried here displays a tiny box with nothing in it.
> (gtk 2.4.3)
>
>
> #include <stdlib.h>
> #include <stdio.h>
> #include <gtk/gtk.h>
> #include <gtk/gtksignal.h>
> #include "xmalloc.h"
> #include <string.h>
>
> static
> gboolean delete( GtkWidget *widget, GtkWidget *event, gpointer data)
> {
>      gtk_main_quit ();
> }
>
> gint main(gint argc, gchar *argv[])
> {
>      gtk_init (&argc, &argv);
>
>      GtkWidget *window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
>
>      g_signal_connect(G_OBJECT(window),"delete_event",G_CALLBACK(delete),NULL);
>
>      GtkListStore *store=
>          gtk_list_store_new(4,G_TYPE_UINT,G_TYPE_UINT,G_TYPE_UINT,G_TYPE_STRING);
>      GtkTreeIter iter;
>      gtk_list_store_append(store,&iter);
>      gtk_list_store_set(store,&iter,0,1,1,1,2,0,3,"abc",-1);
>      gtk_list_store_append(store,&iter);
>      gtk_list_store_set(store,&iter,0,1,1,1,2,1,3,"def",-1);
>      gtk_list_store_append(store,&iter);
>      gtk_list_store_set(store,&iter,0,1,1,1,2,2,3,"ghi",-1);
>
>      GtkWidget *combo=gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
>      gtk_combo_box_set_row_span_column(GTK_COMBO_BOX(combo),0);
>      gtk_combo_box_set_column_span_column(GTK_COMBO_BOX(combo),1);
>
>      gtk_container_add(GTK_CONTAINER(window),combo);
>      gtk_widget_show_all(window);
>
>      gtk_main ();
>
>      return 0;
> }

You haven't added any cell renderers. Look at the testcombo.c example in
the tests directory in GTK+.

Matthias