src/mpdclient.h

   1 #ifndef MPDCLIENT_H
   2 #define MPDCLIENT_H
   3
   4 #include "playlist.h"
   5
   6 #include <mpd/client.h>
   7
   8 struct filelist;
   9
  10 struct mpdclient {
  11         /* playlist */
  12         struct mpdclient_playlist playlist;
  13
  14         struct mpd_connection *connection;
  15
  16         /**
  17          * If this object is non-NULL, it tracks idle events.  It is
  18          * automatically called by mpdclient_get_connection() and
  19          * mpdclient_put_connection().  It is not created by the
  20          * mpdclient library; the user of this library has to
  21          * initialize it.  However, it is freed when the MPD
  22          * connection is closed.
  23          */
  24         struct mpd_glib_source *source;
  25
  26         /**
  27          * This attribute is true when the connection is currently in
  28          * "idle" mode, and the #mpd_glib_source waits for an event.
  29          */
  30         bool idle;
  31
  32         struct mpd_status *status;
  33         const struct mpd_song *song;
  34
  35         int volume;
  36         unsigned update_id;
  37
  38         /**
  39          * A bit mask of idle events occurred since the last update.
  40          */
  41         enum mpd_idle events;
  42 };
  43
  44 /** functions ***************************************************************/
  45
  46 bool
  47 mpdclient_handle_error(struct mpdclient *c);
  48
  49 struct mpdclient *
  50 mpdclient_new(void);
  51
  52 void mpdclient_free(struct mpdclient *c);
  53
  54 static inline bool
  55 mpdclient_is_connected(const struct mpdclient *c)
  56 {
  57         return c->connection != NULL;
  58 }
  59
  60 G_GNUC_PURE
  61 static inline bool
  62 mpdclient_is_playing(const struct mpdclient *c)
  63 {
  64         return c->status != NULL &&
  65                 (mpd_status_get_state(c->status) == MPD_STATE_PLAY ||
  66                  mpd_status_get_state(c->status) == MPD_STATE_PAUSE);
  67 }
  68
  69 static inline const struct mpd_song *
  70 mpdclient_get_current_song(const struct mpdclient *c)
  71 {
  72         return c->song != NULL && mpdclient_is_playing(c)
  73                 ? c->song
  74                 : NULL;
  75 }
  76
  77 bool
  78 mpdclient_connect(struct mpdclient *c, const gchar *host, gint port,
  79                   unsigned timeout_ms, const gchar *password);
  80
  81 void
  82 mpdclient_disconnect(struct mpdclient *c);
  83
  84 bool
  85 mpdclient_update(struct mpdclient *c);
  86
  87 struct mpd_connection *
  88 mpdclient_get_connection(struct mpdclient *c);
  89
  90 void
  91 mpdclient_put_connection(struct mpdclient *c);
  92
  93 /**
  94  * To be implemented by the application: mpdclient.c calls this to
  95  * display an error message.
  96  */
  97 void
  98 mpdclient_ui_error(const char *message);
  99
 100 /*** MPD Commands  **********************************************************/
 101
 102 bool
 103 mpdclient_cmd_crop(struct mpdclient *c);
 104
 105 bool
 106 mpdclient_cmd_clear(struct mpdclient *c);
 107
 108 bool
 109 mpdclient_cmd_volume(struct mpdclient *c, gint value);
 110
 111 bool
 112 mpdclient_cmd_volume_up(struct mpdclient *c);
 113
 114 bool
 115 mpdclient_cmd_volume_down(struct mpdclient *c);
 116
 117 bool
 118 mpdclient_cmd_add_path(struct mpdclient *c, const gchar *path);
 119
 120 bool
 121 mpdclient_cmd_add(struct mpdclient *c, const struct mpd_song *song);
 122
 123 bool
 124 mpdclient_cmd_delete(struct mpdclient *c, gint index);
 125
 126 bool
 127 mpdclient_cmd_delete_range(struct mpdclient *c, unsigned start, unsigned end);
 128
 129 bool
 130 mpdclient_cmd_move(struct mpdclient *c, unsigned dest, unsigned src);
 131
 132 /*** playlist functions  **************************************************/
 133
 134 /* update the complete playlist */
 135 bool
 136 mpdclient_playlist_update(struct mpdclient *c);
 137
 138 /* get playlist changes */
 139 bool
 140 mpdclient_playlist_update_changes(struct mpdclient *c);
 141
 142 /* add all songs in filelist to the playlist */
 143 bool
 144 mpdclient_filelist_add_all(struct mpdclient *c, struct filelist *fl);
 145
 146 /* sort by list-format */
 147 gint compare_filelistentry_format(gconstpointer filelist_entry1, gconstpointer filelist_entry2);
 148
 149 #endif