#include <gtk/gtk.h>

static gboolean
is_separator (GtkTreeModel *model,
	      GtkTreeIter  *iter,
	      gpointer      data)
{
  gboolean result;

  gtk_tree_model_get (model, iter, 2, &result, -1);

  return !result;  
}

int
main (int argc, char *argv[])
{
  GtkWidget* window, *combo;
  GtkTreeStore *store;
  GtkTreeIter iter, iter2;
  GdkPixbuf *pixbuf;
  GtkCellRenderer *renderer;

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  /* Create the model */
  store = gtk_tree_store_new (3, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN);

  /* Create the combo box */
  combo = gtk_combo_box_new ();

  pixbuf = gtk_widget_render_icon (combo, GTK_STOCK_DIALOG_WARNING,
				   GTK_ICON_SIZE_BUTTON, NULL);
  gtk_tree_store_append (store, &iter, NULL);
  gtk_tree_store_set (store, &iter, 0, pixbuf, 1, "Danger", 2, TRUE, -1);
  
  pixbuf = gtk_widget_render_icon (combo, GTK_STOCK_NEW,
				   GTK_ICON_SIZE_BUTTON, NULL);
  gtk_tree_store_append (store, &iter2, &iter);
  gtk_tree_store_set (store, &iter2, 0, pixbuf, 1, "New", 2, TRUE, -1);
  
  gtk_tree_store_append (store, &iter, NULL);
  gtk_tree_store_set (store, &iter, 0, pixbuf, 1, "Separator", 2, FALSE, -1);

  pixbuf = gtk_widget_render_icon (combo, GTK_STOCK_STOP,
				   GTK_ICON_SIZE_BUTTON, NULL);

  gtk_tree_store_append (store, &iter, NULL);
  gtk_tree_store_set (store, &iter, 0, pixbuf, 1, "Stop", 2, TRUE, -1);

/* Set the model */
  gtk_combo_box_set_model (GTK_COMBO_BOX (combo), GTK_TREE_MODEL (store));
  gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo), &iter);

  /* Set up cell renderers */
  renderer = gtk_cell_renderer_pixbuf_new ();
  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, FALSE);
  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), 
				  renderer, "pixbuf", 0, NULL);

  renderer = gtk_cell_renderer_text_new ();
  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), 
				  renderer, "text", 1, NULL);

  gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo), 
					is_separator, NULL, NULL);

  gtk_container_add (GTK_CONTAINER (window), combo);

  gtk_widget_show_all (window);


  gtk_main ();

  return 0;
}