Sticker*: move to sticker/

src/sticker/SongSticker.hxx

@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2003-2014 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 MPD_SONG_STICKER_HXX
+#define MPD_SONG_STICKER_HXX
+
+#include "Compiler.h"
+
+#include <string>
+
+struct LightSong;
+struct Directory;
+struct sticker;
+
+/**
+ * Returns one value from a song's sticker record.  The caller must
+ * free the return value with g_free().
+ */
+gcc_pure
+std::string
+sticker_song_get_value(const LightSong &song, const char *name);
+
+/**
+ * Sets a sticker value in the specified song.  Overwrites existing
+ * values.
+ */
+bool
+sticker_song_set_value(const LightSong &song,
+		       const char *name, const char *value);
+
+/**
+ * Deletes a sticker from the database.  All values are deleted.
+ */
+bool
+sticker_song_delete(const LightSong &song);
+
+/**
+ * Deletes a sticker value.  Does nothing if the sticker did not
+ * exist.
+ */
+bool
+sticker_song_delete_value(const LightSong &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
+ */
+sticker *
+sticker_song_get(const LightSong &song);
+
+/**
+ * Finds stickers with the specified name below the specified
+ * directory.
+ *
+ * Caller must lock the #db_mutex.
+ *
+ * @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(Directory &directory, const char *name,
+		  void (*func)(const LightSong &song, const char *value,
+			       void *user_data),
+		  void *user_data);
+
+#endif