/* * Copyright (C) 2003-2010 The Music Player Daemon Project * http://www.musicpd.org * * 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 02110-1301 USA. */ #ifndef SONG_STICKER_H #define SONG_STICKER_H #include <stdbool.h> #include <glib.h> struct song; struct directory; struct sticker; /** * Returns one value from a song's sticker record. The caller must * free the return value with g_free(). */ char * sticker_song_get_value(const struct song *song, const char *name); /** * Sets a sticker value in the specified song. Overwrites existing * values. */ bool sticker_song_set_value(const struct song *song, const char *name, const char *value); /** * Deletes a sticker from the database. All values are deleted. */ bool sticker_song_delete(const struct song *song); /** * Deletes a sticker value. Does nothing if the sticker did not * exist. */ bool sticker_song_delete_value(const struct song *song, const char *name); /** * Loads the sticker for the specified song. * * @param song the song object * @return a sticker object, or NULL on error or if there is no sticker */ struct sticker * sticker_song_get(const struct song *song); /** * Finds stickers with the specified name below the specified * directory. * * @param directory the base directory to search in * @param name the name of the sticker * @return true on success (even if no sticker was found), false on * failure */ bool sticker_song_find(struct directory *directory, const char *name, void (*func)(struct song *song, const char *value, gpointer user_data), gpointer user_data); #endif