2016-04-24 10:36:15 -04:00
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/*
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* Copyright 2016 (c) Anna Schumaker.
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*/
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#ifndef OCARINA_CORE_PLAYLISTS_TYPE_H
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#define OCARINA_CORE_PLAYLISTS_TYPE_H
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#include <core/queue.h>
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#include <core/tags/track.h>
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#include <glib.h>
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#include <stdbool.h>
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2016-09-09 10:17:37 -04:00
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struct playlist;
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2016-04-24 10:36:15 -04:00
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2016-05-06 08:05:21 -04:00
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enum playlist_type_t {
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PL_SYSTEM,
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2016-05-15 10:19:31 -04:00
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PL_ARTIST,
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2016-05-09 07:52:10 -04:00
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PL_LIBRARY,
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2016-08-14 10:20:15 -04:00
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PL_USER,
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2016-05-06 08:05:21 -04:00
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PL_MAX_TYPE,
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};
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2016-09-09 10:17:37 -04:00
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struct playlist_ops {
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2016-09-10 12:08:11 -04:00
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/* Called to add a track to a playlist. */
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bool (*pl_add)(struct playlist *, struct track *);
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2016-09-09 10:17:37 -04:00
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/* Called to delete a playlist. */
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bool (*pl_delete)(struct playlist *);
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2016-09-10 13:11:18 -04:00
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/* Called to remove a track from the playlist. */
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bool (*pl_remove)(struct playlist *, struct track *);
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2016-09-12 08:17:41 -04:00
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/* Called to set a playlist flag. */
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void (*pl_set_flag)(struct playlist *, enum queue_flags, bool);
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2016-09-09 10:17:37 -04:00
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};
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2016-05-02 08:13:35 -04:00
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struct playlist {
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2016-08-22 09:15:22 -04:00
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enum playlist_type_t pl_type; /* This playlist's type. */
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gchar *pl_name; /* This playlist's name. */
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void *pl_private; /* This playlist's private data. */
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struct queue pl_queue; /* This playlist's queue of tracks. */
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const struct playlist_ops *pl_ops; /* This playlist's supported operations. */
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2016-05-02 08:13:35 -04:00
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};
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2016-09-09 10:17:37 -04:00
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#define DEFINE_PLAYLIST(type, name, ops) { \
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.pl_type = type, \
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.pl_name = name, \
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.pl_ops = ops, \
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}
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2016-05-02 08:13:35 -04:00
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2016-04-24 10:36:15 -04:00
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struct playlist_type {
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/* Called to save all playlists of the given type. */
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void (*pl_save)(void);
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2016-08-20 19:13:18 -04:00
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/* Called to get the playlist. */
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struct playlist *(*pl_get_playlist)(const gchar *);
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2016-04-24 10:36:15 -04:00
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2016-07-28 16:03:47 -04:00
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/* Called to convert a playlist name to an integer id. */
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unsigned int (*pl_get_id)(const gchar *);
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/* Called to convert a playlist id to a name. */
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gchar *(*pl_get_name)(unsigned int);
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2016-08-01 09:41:10 -04:00
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/* Called to check if a playlist can be selected. */
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bool (*pl_can_select)(const gchar *);
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2016-05-09 10:38:47 -04:00
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/* Called to create a new playlist. */
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struct playlist *(*pl_new)(const gchar *);
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2016-05-01 09:17:21 -04:00
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/* Called to update a playlist. */
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void (*pl_update)(const gchar *);
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2016-05-01 19:55:47 -04:00
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2016-05-04 09:55:37 -04:00
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/* Called to sort a playlist. */
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void (*pl_sort)(const gchar *, enum compare_t, bool);
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2016-08-05 08:00:13 -04:00
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/* Called to pick the next track from a playlist. */
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struct track *(*pl_next)(const gchar *);
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2016-04-24 10:36:15 -04:00
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};
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2016-08-01 09:41:10 -04:00
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/* Noop playlist can-select operation. */
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bool playlist_noop_can_select(struct playlist *);
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2016-05-24 07:33:40 -04:00
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/* Noop playlist sorting operation. */
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void playlist_noop_sort(struct playlist *, enum compare_t, bool);
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2016-05-24 11:55:22 -04:00
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/* Generic playlist init function. */
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void playlist_generic_init(struct playlist *, unsigned int, struct queue_ops *);
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2016-08-01 09:41:10 -04:00
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/* Generic playlist can-select function. */
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bool playlist_generic_can_select(struct playlist *);
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2016-07-28 11:56:50 -04:00
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/* Generic playlist clear operation. */
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void playlist_generic_clear(struct playlist *);
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2016-09-08 09:08:18 -04:00
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/* Generic playlist add track operations. */
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2016-05-24 11:02:47 -04:00
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bool playlist_generic_add_track(struct playlist *, struct track *);
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bool playlist_generic_add_track_front(struct playlist *, struct track *);
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2016-05-24 11:13:44 -04:00
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/* Generic playlist remove track operation. */
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bool playlist_generic_remove_track(struct playlist *, struct track *);
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2016-06-10 11:01:03 -04:00
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/* Generic playlist update operation. */
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void playlist_generic_update(struct playlist *,
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bool (*)(struct playlist *, struct track *));
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2016-05-24 07:48:11 -04:00
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/* Generic playlist set_flag operation. */
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void playlist_generic_set_flag(struct playlist *, enum queue_flags, bool);
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2016-05-24 07:33:40 -04:00
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/* Generic playlist sorting operation. */
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void playlist_generic_sort(struct playlist *, enum compare_t, bool);
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2016-08-05 08:00:13 -04:00
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/* Generic playlist next track operation. */
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struct track *playlist_generic_next(struct playlist *);
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2016-05-24 07:33:40 -04:00
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2016-04-24 10:36:15 -04:00
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#endif /* OCARINA_CORE_PLAYLISTS_TYPE_H */
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