/*
  * This file is part of GNUnet
  * (C) 2009-2013 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 namestore/plugin_gtk_namestore_ptr.c
 * @brief namestore plugin for editing PTR records
 * @author Christian Grothoff
 */
#include "gnunet_gtk.h"
#include "gnunet_gtk_namestore_plugin.h"


/**
 * Function that will be called to initialize the builder's
 * widgets from the existing record (if there is one).
 * The `n_value` is the existing value of the record as a string.
 *
 * @param cls the `struct GNUNET_GTK_NAMESTORE_PluginEnvirionment *`
 * @param n_value the record as a string
 * @param builder the edit dialog's builder
 */
static void
ptr_load (void *cls,
        gchar *n_value,
        GtkBuilder *builder)
{
  GNUNET_break (0);
}


/**
 * Function that will be called to retrieve the final value of the
 * record (in string format) once the dialog is being closed.
 *
 * @param cls the `struct GNUNET_GTK_NAMESTORE_PluginEnvirionment *`
 * @param builder the edit dialog's builder
 * @return record value as a string, as specified in the dialog
 */
static gchar *
ptr_store (void *cls,
         GtkBuilder *builder)
{
  GNUNET_break (0);
  return NULL;
}


/**
 * Function to call to validate the state of the dialog.  Should
 * return #GNUNET_OK if the information in the dialog is valid, and
 * #GNUNET_SYSERR if some fields contain invalid values.  The
 * function should highlight fields with invalid inputs for the
 * user.
 *
 * @param cls the `struct GNUNET_GTK_NAMESTORE_PluginEnvirionment *`
 * @param builder the edit dialog's builder
 * @return #GNUNET_OK if there is a valid record value in the dialog
 */
static int
ptr_validate (void *cls,
            GtkBuilder *builder)
{
  GNUNET_break (0);
  return GNUNET_OK;
}


/**
 * Entry point for the plugin.
 *
 * @param cls the "struct GNUNET_GTK_NAMESTORE_PluginEnvironment*"
 * @return NULL on error, otherwise the plugin context
 */
void *
libgnunet_plugin_gtk_namestore_ptr_init (void *cls)
{
  struct GNUNET_GTK_NAMESTORE_PluginEnvirionment *env = cls;
  struct GNUNET_GTK_NAMESTORE_PluginFunctions *plugin;

  plugin = GNUNET_new (struct GNUNET_GTK_NAMESTORE_PluginFunctions);
  plugin->cls = env;
  plugin->dialog_glade_filename = "gnunet_namestore_edit_ptr.glade";
  plugin->dialog_widget_name = "edit_ptr_dialog";
  plugin->load = &ptr_load;
  plugin->store = &ptr_store;
  plugin->validate = &ptr_validate;
  return plugin;
}


/**
 * Exit point from the plugin.
 *
 * @param cls the plugin context (as returned by "init")
 * @return always NULL
 */
void *
libgnunet_plugin_gtk_namestore_ptr_done (void *cls)
{
  struct GNUNET_GTK_NAMESTORE_PluginFunctions *plugin = cls;

  GNUNET_free (plugin);
  return NULL;
}

/* end of plugin_gtk_namestore_ptr.c */