/*

 * SoundThemeLoader for libpurple

 *

 * Pidgin is the legal property of its developers, whose names are too numerous

 * to list here.  Please refer to the COPYRIGHT file distributed with this

 * source distribution.

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA

 */

#include "internal.h"

#include "sound-theme-loader.h"

#include "sound-theme.h"

#include "util.h"

#include "xmlnode.h"

#include "debug.h"

/*****************************************************************************

 * Sound Theme Builder

 *****************************************************************************/

static PurpleTheme *

purple_sound_loader_build(const gchar *dir)

{

  xmlnode *root_node = NULL, *sub_node;

  gchar *filename_full, *data = NULL;

  PurpleSoundTheme *theme = NULL;

  const gchar *name;

  /* Find the theme file */

  g_return_val_if_fail(dir != NULL, NULL);

  filename_full = g_build_filename(dir, "theme.xml", NULL);

  if (g_file_test(filename_full, G_FILE_TEST_IS_REGULAR))

    root_node = xmlnode_from_file(dir, "theme.xml", "sound themes", "sound-theme-loader");

  g_free(filename_full);

  if (root_node == NULL)

    return NULL;

  name = xmlnode_get_attrib(root_node, "name");

  if (name && purple_strequal(xmlnode_get_attrib(root_node, "type"), "sound")) {

    /* Parse the tree */

    sub_node = xmlnode_get_child(root_node, "description");

    data = xmlnode_get_data(sub_node);

    if (xmlnode_get_attrib(root_node, "name") != NULL) {

      theme = g_object_new(PURPLE_TYPE_SOUND_THEME,

          "type", "sound",

          "name", name,

          "author", xmlnode_get_attrib(root_node, "author"),

          "image", xmlnode_get_attrib(root_node, "image"),

          "directory", dir,

          "description", data, NULL);

      sub_node = xmlnode_get_child(root_node, "event");

      while (sub_node) {

        purple_sound_theme_set_file(theme,

            xmlnode_get_attrib(sub_node, "name"),

            xmlnode_get_attrib(sub_node, "file"));

        sub_node = xmlnode_get_next_twin(sub_node);

      }

    }

  } else purple_debug_warning("sound-theme-loader", "Missing attribute or problem with the root element\n");

  xmlnode_free(root_node);

  g_free(data);

  return PURPLE_THEME(theme);

}

/******************************************************************************

 * GObject Stuff

 *****************************************************************************/

static void

purple_sound_theme_loader_class_init(PurpleSoundThemeLoaderClass *klass)

{

  PurpleThemeLoaderClass *loader_klass = PURPLE_THEME_LOADER_CLASS(klass);

  loader_klass->purple_theme_loader_build = purple_sound_loader_build;

}

GType

purple_sound_theme_loader_get_type(void)

{

  static GType type = 0;

  if (type == 0) {

    static const GTypeInfo info = {

      sizeof(PurpleSoundThemeLoaderClass),

      NULL, /* base_init */

      NULL, /* base_finalize */

      (GClassInitFunc)purple_sound_theme_loader_class_init, /* class_init */

      NULL, /* class_finalize */

      NULL, /* class_data */

      sizeof(PurpleSoundThemeLoader),

      0, /* n_preallocs */

      NULL, /* instance_init */

      NULL, /* value table */

    };

    type = g_type_register_static(PURPLE_TYPE_THEME_LOADER,

        "PurpleSoundThemeLoader", &info, 0);

  }

  return type;

}