/* The GIMP -- an image manipulation program
 * Copyright (C) 1995 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 "plug-in-types.h"

#include "core/gimp.h"

#include "plug-in.h"
#include "plug-ins.h"
#include "plug-in-proc.h"

#include "gimp-intl.h"


PlugInProcDef *
plug_in_proc_def_new (void)
{
  PlugInProcDef *proc_def;

  proc_def = g_new0 (PlugInProcDef, 1);

  return proc_def;
}

void
plug_in_proc_def_free (PlugInProcDef *proc_def)
{
  gint i;

  g_return_if_fail (proc_def != NULL);

  g_free (proc_def->db_info.name);
  g_free (proc_def->db_info.blurb);
  g_free (proc_def->db_info.help);
  g_free (proc_def->db_info.author);
  g_free (proc_def->db_info.copyright);
  g_free (proc_def->db_info.date);

  for (i = 0; i < proc_def->db_info.num_args; i++)
    {
      g_free (proc_def->db_info.args[i].name);
      g_free (proc_def->db_info.args[i].description);
    }

  for (i = 0; i < proc_def->db_info.num_values; i++)
    {
      g_free (proc_def->db_info.values[i].name);
      g_free (proc_def->db_info.values[i].description);
    }

  g_free (proc_def->db_info.args);
  g_free (proc_def->db_info.values);

  g_free (proc_def->prog);
  g_free (proc_def->menu_path);
  g_free (proc_def->accelerator);
  g_free (proc_def->extensions);
  g_free (proc_def->prefixes);
  g_free (proc_def->magics);
  g_free (proc_def->image_types);

  g_free (proc_def);
}

const ProcRecord *
plug_in_proc_def_get_proc (const PlugInProcDef *proc_def)
{
  g_return_val_if_fail (proc_def != NULL, NULL);

  return &proc_def->db_info;
}

const gchar *
plug_in_proc_def_get_progname (const PlugInProcDef *proc_def)
{
  g_return_val_if_fail (proc_def != NULL, NULL);

  switch (proc_def->db_info.proc_type)
    {
    case GIMP_PLUGIN:
    case GIMP_EXTENSION:
      return proc_def->prog;

    case GIMP_TEMPORARY:
      return ((PlugIn *) proc_def->db_info.exec_method.temporary.plug_in)->prog;

    default:
      break;
    }

  return NULL;
}

gchar *
plug_in_proc_def_get_help_id (const PlugInProcDef *proc_def,
                              const gchar         *help_domain)
{
  gchar *help_id;
  gchar *p;

  g_return_val_if_fail (proc_def != NULL, NULL);

  help_id = g_strdup (proc_def->db_info.name);

  for (p = help_id; p && *p; p++)
    if (*p == '_')
      *p = '-';

  if (help_domain)
    {
      gchar *domain_and_id;

      domain_and_id = g_strconcat (help_domain, "?", help_id, NULL);
      g_free (help_id);

      return domain_and_id;
    }

  return help_id;
}

gint
plug_in_proc_def_compare_menu_path (gconstpointer  a,
                                    gconstpointer  b,
                                    gpointer       user_data)
{
  Gimp                *gimp       = GIMP (user_data);
  const PlugInProcDef *proc_def_a = a;
  const PlugInProcDef *proc_def_b = b;

  if (proc_def_a->menu_path && proc_def_b->menu_path)
    {
      const gchar *progname_a;
      const gchar *progname_b;
      const gchar *domain_a;
      const gchar *domain_b;
      gchar       *menu_path_a;
      gchar       *menu_path_b;
      gint         retval;

      progname_a = plug_in_proc_def_get_progname (proc_def_a);
      progname_b = plug_in_proc_def_get_progname (proc_def_b);

      domain_a = plug_ins_locale_domain (gimp, progname_a, NULL);
      domain_b = plug_ins_locale_domain (gimp, progname_b, NULL);

      menu_path_a = gimp_strip_uline (dgettext (domain_a,
                                                proc_def_a->menu_path));
      menu_path_b = gimp_strip_uline (dgettext (domain_b,
                                                proc_def_b->menu_path));

      retval = g_utf8_collate (menu_path_a, menu_path_b);

      g_free (menu_path_a);
      g_free (menu_path_b);

      return retval;
    }
  else if (proc_def_a->menu_path)
    return 1;
  else if (proc_def_b->menu_path)
    return -1;

  return 0;
}