Major cleanup of the mpd client code (mpc->mpdclient)

git-svn-id: https://svn.musicpd.org/ncmpc/trunk@1481 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 173 insertions, 0 deletions

diff --git a/src/mpdclient.h b/src/mpdclient.h
new file mode 100644
index 000000000..86f1b0ce8
--- /dev/null
+++ b/src/mpdclient.h
@@ -0,0 +1,173 @@
+#ifndef MPDCLIENT_H
+#define MPDCLIENT_H
+#include "libmpdclient.h"
+
+/****************************************************************************/
+/* Playlist */
+/****************************************************************************/
+
+typedef struct
+{
+  /* playlist id */
+  long long id;
+  /* list length */
+  guint length;
+  /* true if the list is updated */
+  gboolean updated;
+  /* the list */
+  GList *list;
+
+} mpdclient_playlist_t;
+
+
+typedef struct
+{
+  guint flags;
+  mpd_InfoEntity *entity;
+} filelist_entry_t;
+
+typedef struct
+{
+  /* path */
+  gchar *path;
+  /* list length */
+  guint length;
+  /* true if the list is updated */
+  gboolean updated;
+  /* the list */
+  GList *list;
+
+} mpdclient_filelist_t;
+
+typedef struct
+{
+  /* playlist */
+  mpdclient_playlist_t playlist;
+
+  /* Callbacks */
+  GList *error_callbacks;
+  GList *playlist_callbacks;
+  GList *browse_callbacks;
+
+  mpd_Connection *connection;
+  mpd_Status     *status;
+  mpd_Song       *song;
+
+  gboolean       need_update;
+
+} mpdclient_t;
+
+/** functions ***************************************************************/
+mpdclient_t *mpdclient_new(void);
+mpdclient_t *mpdclient_free(mpdclient_t *c);
+gint mpdclient_connect(mpdclient_t *c, gchar *host, gint port,
+		       gfloat timeout, gchar *password);
+gint mpdclient_disconnect(mpdclient_t *c);
+gint mpdclient_update(mpdclient_t *c);
+
+
+/*** MPD Commands  **********************************************************/
+gint mpdclient_cmd_play(mpdclient_t *c, gint index);
+gint mpdclient_cmd_pause(mpdclient_t *c, gint value);
+gint mpdclient_cmd_stop(mpdclient_t *c);
+gint mpdclient_cmd_next(mpdclient_t *c);
+gint mpdclient_cmd_prev(mpdclient_t *c);
+gint mpdclient_cmd_seek(mpdclient_t *c, gint id, gint pos);
+gint mpdclient_cmd_shuffle(mpdclient_t *c);
+gint mpdclient_cmd_clear(mpdclient_t *c);
+gint mpdclient_cmd_repeat(mpdclient_t *c, gint value);
+gint mpdclient_cmd_random(mpdclient_t *c, gint value);
+gint mpdclient_cmd_crossfade(mpdclient_t *c, gint value);
+gint mpdclient_cmd_db_update(mpdclient_t *c);
+gint mpdclient_cmd_volume(mpdclient_t *c, gint value);
+
+gint mpdclient_cmd_add(mpdclient_t *c, mpd_Song *song);
+gint mpdclient_cmd_delete(mpdclient_t *c, gint index);
+gint mpdclient_cmd_move(mpdclient_t *c, gint old_index, gint new_index);
+
+gint mpdclient_cmd_save_playlist(mpdclient_t *c, gchar *filename);
+gint mpdclient_cmd_load_playlist(mpdclient_t *c, gchar *filename_utf8);
+gint mpdclient_cmd_delete_playlist(mpdclient_t *c, gchar *filename_utf8);
+
+
+/*** error callbacks *****************************************************/ 
+typedef void (*mpdc_error_cb_t) (mpdclient_t *c, gint error, gchar *msg);
+
+void mpdclient_install_error_callback(mpdclient_t *c, mpdc_error_cb_t cb);
+void mpdclient_remove_error_callback(mpdclient_t *c, mpdc_error_cb_t cb);
+
+/*** playlist functions  **************************************************/
+
+/* free a playlist */
+gint mpdclient_playlist_free(mpdclient_playlist_t *playlist);
+/* update the complete playlist */
+gint mpdclient_playlist_update(mpdclient_t *c);
+/* get playlist changes */
+gint mpdclient_playlist_update_changes(mpdclient_t *c);
+
+GList *playlist_lookup(mpdclient_t *c, gint id);
+mpd_Song *playlist_lookup_song(mpdclient_t *c, gint id);
+mpd_Song *playlist_get_song(mpdclient_t *c, gint index);
+gint playlist_get_index(mpdclient_t *c, mpd_Song *song);
+gint playlist_get_index_from_id(mpdclient_t *c, gint id);
+gint playlist_get_index_from_file(mpdclient_t *c, gchar *filename);
+
+
+
+/*** mpdclient playlist callbacks *****************************************/
+
+#define PLAYLIST_EVENT_UPDATED     0x01
+#define PLAYLIST_EVENT_CLEAR       0x02
+#define PLAYLIST_EVENT_DELETE      0x03
+#define PLAYLIST_EVENT_ADD         0x04
+#define PLAYLIST_EVENT_MOVE        0x05
+
+
+typedef void (*mpdc_list_cb_t) (mpdclient_t *c, int event, gpointer data);
+
+/* install a playlist callback function */
+void mpdclient_install_playlist_callback(mpdclient_t *c, mpdc_list_cb_t cb);
+
+/* remove a playlist callback function */
+void mpdclient_remove_playlist_callback(mpdclient_t *c, mpdc_list_cb_t cb);
+
+
+/* issue a playlist callback */
+void mpdclient_playlist_callback(mpdclient_t *c, int event, gpointer data);
+
+
+/*** filelist functions  ***************************************************/
+mpdclient_filelist_t *mpdclient_filelist_free(mpdclient_filelist_t *filelist);
+mpdclient_filelist_t *mpdclient_filelist_get(mpdclient_t *c, gchar *path);
+mpdclient_filelist_t *mpdclient_filelist_update(mpdclient_t *c, 
+						mpdclient_filelist_t *flist);
+
+#define HIGHLIGHT  (0x01)
+void mpdclient_filelist_set_flags(mpdclient_filelist_t *flist, 
+				  mpd_Song *song,
+				  guint flags);
+
+void mpdclient_filelist_clear_flags(mpdclient_filelist_t *flist);
+void mpdclient_filelist_clear_flags(mpdclient_filelist_t *flist);
+filelist_entry_t *mpdclient_filelist_find_song(mpdclient_filelist_t *flist,
+					       mpd_Song *song);
+
+/*** mpdclient browse callbacks ********************************************/
+
+#define BROWSE_DB_UPDATED          0x01
+#define BROWSE_PLAYLIST_SAVED      0x02
+#define BROWSE_PLAYLIST_DELETED    0x03
+
+
+/* install a playlist callback function */
+void mpdclient_install_browse_callback(mpdclient_t *c, mpdc_list_cb_t cb);
+
+/* remove a playlist callback function */
+void mpdclient_remove_browse_callback(mpdclient_t *c, mpdc_list_cb_t cb);
+
+
+/* issue a playlist callback */
+void mpdclient_browse_callback(mpdclient_t *c, int event, gpointer data);
+
+
+#endif