/** Clear the playlist */
static void
xmms_playlist_client_clear (xmms_playlist_t *playlist, const gchar *plname,
xmms_error_t *err)
{
xmmsv_coll_t *plcoll;
g_return_if_fail (playlist);
g_mutex_lock (playlist->mutex);
plcoll = xmms_playlist_get_coll (playlist, plname, err);
if (plcoll == NULL) {
g_mutex_unlock (playlist->mutex);
return;
}
xmmsv_coll_idlist_clear (plcoll);
xmms_collection_set_int_attr (plcoll, "position", -1);
XMMS_PLAYLIST_CHANGED_MSG (XMMS_PLAYLIST_CHANGED_CLEAR, 0, plname);
g_mutex_unlock (playlist->mutex);
}
void Idlist::clear()
{
if( !xmmsv_coll_idlist_clear( coll_ ) ) {
throw collection_operation_error( "Failed to clear the idlist" );
}
}
/** 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);
}
