/**
* Retrieve the currently active xmms_medialib_entry_t.
*
*/
xmms_medialib_entry_t
xmms_playlist_current_entry (xmms_playlist_t *playlist)
{
gint size, currpos;
xmmsv_coll_t *plcoll;
xmms_medialib_entry_t ent = 0;
g_return_val_if_fail (playlist, 0);
g_mutex_lock (playlist->mutex);
plcoll = xmms_playlist_get_coll (playlist, XMMS_ACTIVE_PLAYLIST, NULL);
if (plcoll == NULL) {
/* FIXME: What happens? */
g_mutex_unlock (playlist->mutex);
return 0;
}
currpos = xmms_playlist_coll_get_currpos (plcoll);
size = xmms_playlist_coll_get_size (plcoll);
if (currpos == -1 && (size > 0)) {
currpos = 0;
xmms_collection_set_int_attr (plcoll, "position", currpos);
XMMS_PLAYLIST_CURRPOS_MSG (0, XMMS_ACTIVE_PLAYLIST);
}
if (currpos < size) {
xmmsv_coll_idlist_get_index (plcoll, currpos, &ent);
} else {
ent = 0;
}
g_mutex_unlock (playlist->mutex);
return ent;
}
/**
* Move an entry in playlist
*
*/
static void
xmms_playlist_client_move_entry (xmms_playlist_t *playlist,
const gchar *plname, gint32 pos,
gint32 newpos, xmms_error_t *err)
{
xmmsv_t *dict;
xmms_medialib_entry_t id;
gint currpos, size;
gint64 ipos, inewpos;
xmmsv_coll_t *plcoll;
g_return_if_fail (playlist);
XMMS_DBG ("Moving %d, to %d", pos, newpos);
g_mutex_lock (playlist->mutex);
plcoll = xmms_playlist_get_coll (playlist, plname, err);
if (plcoll == NULL) {
/* FIXME: happens ? */
g_mutex_unlock (playlist->mutex);
return;
}
currpos = xmms_playlist_coll_get_currpos (plcoll);
size = xmms_playlist_coll_get_size (plcoll);
if (size == 0 || newpos > (size - 1)) {
xmms_error_set (err, XMMS_ERROR_NOENT,
"Cannot move entry outside playlist");
g_mutex_unlock (playlist->mutex);
return;
}
if (!xmmsv_coll_idlist_move (plcoll, pos, newpos)) {
xmms_error_set (err, XMMS_ERROR_NOENT, "Entry was not in list!");
g_mutex_unlock (playlist->mutex);
return;
}
/* Update the current position pointer */
ipos = pos;
inewpos = newpos;
if (inewpos <= currpos && ipos > currpos)
currpos++;
else if (inewpos >= currpos && ipos < currpos)
currpos--;
else if (ipos == currpos)
currpos = inewpos;
xmms_collection_set_int_attr (plcoll, "position", currpos);
xmmsv_coll_idlist_get_index (plcoll, newpos, &id);
dict = xmms_playlist_changed_msg_new (playlist, XMMS_PLAYLIST_CHANGED_MOVE, id, plname);
xmmsv_dict_set_int (dict, "position", pos);
xmmsv_dict_set_int (dict, "newposition", newpos);
xmms_playlist_changed_msg_send (playlist, dict);
XMMS_PLAYLIST_CURRPOS_MSG (currpos, plname);
g_mutex_unlock (playlist->mutex);
return;
}
/** Sorts the playlist by properties.
*
* This will sort the list.
* @param playlist The playlist to sort.
* @param properties Tells xmms_playlist_sort which properties it
* should use when sorting.
* @param err An #xmms_error_t - needed since xmms_playlist_sort is an ipc
* method handler.
*/
static void
xmms_playlist_client_sort (xmms_playlist_t *playlist, const gchar *plname,
xmmsv_t *properties, xmms_error_t *err)
{
xmmsv_t *tmp, *idlist, *val, *spec, *metadata, *get;
xmmsv_coll_t *plcoll, *ordered;
gint currpos, pos;
xmms_medialib_entry_t currid;
g_return_if_fail (playlist);
g_return_if_fail (properties);
if (xmmsv_list_get_size (properties) < 1) {
xmms_error_set (err, XMMS_ERROR_NOENT,
"need at least one property to sort");
return;
}
g_mutex_lock (playlist->mutex);
plcoll = xmms_playlist_get_coll (playlist, plname, err);
if (plcoll == NULL) {
xmms_error_set (err, XMMS_ERROR_NOENT, "no such playlist!");
g_mutex_unlock (playlist->mutex);
return;
}
currpos = xmms_playlist_coll_get_currpos (plcoll);
xmmsv_coll_idlist_get_index (plcoll, currpos, &currid);
get = xmmsv_new_list ();
xmmsv_list_append_string (get, "id");
metadata = xmmsv_new_dict ();
xmmsv_dict_set_string (metadata, "type", "metadata");
xmmsv_dict_set_string (metadata, "aggregate", "first");
xmmsv_dict_set (metadata, "get", get);
xmmsv_unref (get);
spec = xmmsv_new_dict ();
xmmsv_dict_set_string (spec, "type", "cluster-list");
xmmsv_dict_set_string (spec, "cluster-by", "position");
xmmsv_dict_set (spec, "data", metadata);
xmmsv_unref (metadata);
ordered = xmmsv_coll_add_order_operators (plcoll, properties);
MEDIALIB_BEGIN (playlist->medialib);
tmp = xmms_medialib_query (session, ordered, spec, err);
MEDIALIB_COMMIT ();
xmmsv_coll_unref (ordered);
xmmsv_unref (spec);
if (tmp == NULL) {
g_mutex_unlock (playlist->mutex);
return;
}
idlist = xmmsv_coll_idlist_get (plcoll);
xmmsv_list_clear (idlist);
for (pos = 0; xmmsv_list_get (tmp, pos, &val); pos++) {
xmms_medialib_entry_t id;
xmmsv_get_int (val, &id);
xmmsv_list_append (idlist, val);
if (id == currid) {
xmms_collection_set_int_attr (plcoll, "position", pos);
currpos = pos;
}
}
xmmsv_unref (tmp);
XMMS_PLAYLIST_CHANGED_MSG (XMMS_PLAYLIST_CHANGED_SORT, 0, plname);
XMMS_PLAYLIST_CURRPOS_MSG (currpos, plname);
g_mutex_unlock (playlist->mutex);
}
/** Sorts the playlist by properties.
*
* This will sort the list.
* @param playlist The playlist to sort.
* @param properties Tells xmms_playlist_sort which properties it
* should use when sorting.
* @param err An #xmms_error_t - needed since xmms_playlist_sort is an ipc
* method handler.
*/
static void
xmms_playlist_client_replace (xmms_playlist_t *playlist, const gchar *plname,
xmmsv_coll_t *coll, xmms_playlist_position_action_t action,
xmms_error_t *err)
{
xmms_medialib_entry_t id, current_id;
xmmsv_coll_t *plcoll;
xmmsv_t *result;
gint current_position, i;
g_return_if_fail (playlist);
g_return_if_fail (coll);
g_mutex_lock (playlist->mutex);
plcoll = xmms_playlist_get_coll (playlist, plname, err);
if (plcoll == NULL) {
xmms_error_set (err, XMMS_ERROR_NOENT, "no such playlist!");
g_mutex_unlock (playlist->mutex);
return;
}
current_position = xmms_playlist_coll_get_currpos (plcoll);
xmmsv_coll_idlist_get_index (plcoll, current_position, ¤t_id);
result = xmms_collection_query_ids (playlist->colldag, coll, err);
if (result == NULL) {
g_mutex_unlock (playlist->mutex);
return;
}
xmmsv_coll_idlist_clear (plcoll);
current_position = -1;
for (i = 0; xmmsv_list_get_int (result, i, &id); i++) {
if (id == current_id)
current_position = i;
xmmsv_coll_idlist_append (plcoll, id);
}
switch (action) {
case XMMS_PLAYLIST_CURRENT_ID_FORGET:
current_position = -1;
break;
case XMMS_PLAYLIST_CURRENT_ID_MOVE_TO_FRONT:
if (current_position > 0) {
xmmsv_coll_idlist_move (plcoll, current_position, 0);
current_position = 0;
}
break;
default:
break;
}
xmmsv_unref (result);
xmms_collection_set_int_attr (plcoll, "position", current_position);
XMMS_PLAYLIST_CHANGED_MSG (XMMS_PLAYLIST_CHANGED_REPLACE,
(current_position < 0) ? 0 : current_id, plname);
XMMS_PLAYLIST_CURRPOS_MSG (current_position, plname);
g_mutex_unlock (playlist->mutex);
}
void
cmd_playlist_type (xmmsc_connection_t *conn, gint argc, gchar **argv)
{
gchar *name;
xmmsv_coll_type_t prevtype, newtype;
xmmsc_result_t *res;
xmmsv_t *val;
xmmsv_coll_t *coll;
/* Read playlist name */
if (argc < 4) {
print_error ("usage: type_playlist [playlistname] [type] [options]");
}
name = argv[3];
/* Retrieve the playlist operator */
res = xmmsc_coll_get (conn, name, XMMS_COLLECTION_NS_PLAYLISTS);
xmmsc_result_wait (res);
val = xmmsc_result_get_value (res);
if (xmmsv_is_error (val)) {
print_error ("%s", xmmsv_get_error_old (val));
}
xmmsv_get_coll (val, &coll);
prevtype = xmmsv_coll_get_type (coll);
/* No type argument, simply display the current type */
if (argc < 5) {
print_info (get_playlist_type_string (prevtype));
/* Type argument, set the new type */
} else {
gint typelen;
gint idlistsize;
xmmsc_result_t *saveres;
xmmsv_coll_t *newcoll;
gint i;
typelen = strlen (argv[4]);
if (g_ascii_strncasecmp (argv[4], "list", typelen) == 0) {
newtype = XMMS_COLLECTION_TYPE_IDLIST;
} else if (g_ascii_strncasecmp (argv[4], "queue", typelen) == 0) {
newtype = XMMS_COLLECTION_TYPE_QUEUE;
} else if (g_ascii_strncasecmp (argv[4], "pshuffle", typelen) == 0) {
newtype = XMMS_COLLECTION_TYPE_PARTYSHUFFLE;
/* Setup operand for party shuffle (set operand) ! */
if (argc < 6) {
print_error ("Give the source collection for the party shuffle");
}
} else {
print_error ("Invalid playlist type (valid types: list, queue, pshuffle)");
}
/* Copy collection idlist, attributes and operand (if needed) */
newcoll = xmmsv_coll_new (newtype);
idlistsize = xmmsv_coll_idlist_get_size (coll);
for (i = 0; i < idlistsize; i++) {
guint id;
xmmsv_coll_idlist_get_index (coll, i, &id);
xmmsv_coll_idlist_append (newcoll, id);
}
xmmsv_coll_attribute_foreach (coll, coll_copy_attributes, newcoll);
if (newtype == XMMS_COLLECTION_TYPE_PARTYSHUFFLE) {
playlist_setup_pshuffle (conn, newcoll, argv[5]);
}
/* Overwrite with new collection */
saveres = xmmsc_coll_save (conn, newcoll, name, XMMS_COLLECTION_NS_PLAYLISTS);
xmmsc_result_wait (saveres);
if (xmmsc_result_iserror (saveres)) {
print_error ("Couldn't save %s : %s",
name, xmmsc_result_get_error (saveres));
}
xmmsv_coll_unref (newcoll);
xmmsc_result_unref (saveres);
}
xmmsc_result_unref (res);
}
