/*
     This file is part of GNUnet.
     (C) 2010 Christian Grothoff (and other contributing authors)

     GNUnet is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published
     by the Free Software Foundation; either version 3, or (at your
     option) any later version.

     GNUnet is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/

/**
 * @file src/setup/gnunet-setup-hostlist-editing.c
 * @brief allow editing of the hostlist
 * @author Christian Grothoff
 */
#include "gnunet-setup.h"

/**
 * Handle editing of text in the GtkListModel.  Changes
 * the new entry to non-editable and creates another
 * empty entry at the end.
 *
 * @param renderer renderer emitting the signal
 * @param path path identifying the edited cell
 * @param new_text text that was added
 * @param user_data not used
 */
void
GNUNET_setup_hostlist_url_cellrenderertext_edited_cb (GtkCellRendererText *
                                                      renderer, gchar * path,
                                                      gchar * new_text,
                                                      gpointer user_data)
{
  GtkListStore *ls;
  GtkTreeIter old;
  GtkTreeIter iter;
  gchar *oldtext;

  ls = GTK_LIST_STORE (GNUNET_SETUP_get_object
                       ("GNUNET_setup_hostlist_url_liststore"));
  if (ls == NULL)
  {
    GNUNET_break (0);
    return;
  }
  if (TRUE !=
      gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (ls), &old, path))
  {
    GNUNET_break (0);
    return;
  }
  gtk_tree_model_get (GTK_TREE_MODEL (ls), &old, 0, &oldtext, -1);
  fprintf (stderr, "Edited to `%s'\n", new_text);
  if (strlen (oldtext) == 0)
  {
    gtk_list_store_insert_before (ls, &iter, &old);
    gtk_list_store_set (ls, &iter,
                        GNUNET_GTK_SETUP_HOSTLIST_URL_MC_URL, new_text,
                        GNUNET_GTK_SETUP_HOSTLIST_URL_MC_EDITABLE, FALSE,
                        -1);
  }
  else
  {
    gtk_list_store_set (ls, &old,
                        GNUNET_GTK_SETUP_HOSTLIST_URL_MC_URL, new_text,
                        GNUNET_GTK_SETUP_HOSTLIST_URL_MC_EDITABLE, FALSE,
                        -1);
  }
  g_free (oldtext);
}

/* end of gnunet-setup-hostlist-editing.c */