/* GIMP - The GNU Image Manipulation Program
 * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "config.h"

#include <glib-object.h>

#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"

#include "core-types.h"

#include "config/gimpcoreconfig.h"

#include "gimp.h"
#include "gimp-documents.h"
#include "gimpdocumentlist.h"


/* functions to load and save the gimp documents files */

gboolean
gimp_documents_load (Gimp    *gimp,
                     GError **error)
{
  gchar    *filename;
  GError   *my_error = NULL;
  gboolean  success;

  g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
  g_return_val_if_fail (GIMP_IS_DOCUMENT_LIST (gimp->documents), FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  filename = gimp_personal_rc_file ("documents");

  if (gimp->be_verbose)
    g_print ("Parsing '%s'\n", gimp_filename_to_utf8 (filename));

  success = gimp_config_deserialize_file (GIMP_CONFIG (gimp->documents),
                                          filename,
                                          GINT_TO_POINTER (gimp->config->thumbnail_size),
                                          &my_error);

  if (! success)
    {
     if (my_error->code == GIMP_CONFIG_ERROR_OPEN_ENOENT)
        {
          g_clear_error (&my_error);
          success = TRUE;
        }
      else
        {
          g_propagate_error (error, my_error);
        }
    }

  g_free (filename);

  return success;
}

gboolean
gimp_documents_save (Gimp    *gimp,
                     GError **error)
{
  const gchar *header =
    "GIMP documents\n"
    "\n"
    "This file will be entirely rewritten each time you exit.";
  const gchar *footer =
    "end of documents";

  gchar    *filename;
  gboolean  success;

  g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
  g_return_val_if_fail (GIMP_IS_DOCUMENT_LIST (gimp->documents), FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  filename = gimp_personal_rc_file ("documents");

  if (gimp->be_verbose)
    g_print ("Writing '%s'\n", gimp_filename_to_utf8 (filename));

  success = gimp_config_serialize_to_file (GIMP_CONFIG (gimp->documents),
                                           filename,
                                           header, footer, NULL,
                                           error);

  g_free (filename);

  return success;
}