libsaria: Remove ids from a playlist

Note that this follows the broken implementation used by the queue.  It
will remove all ids with the given values rather than the ones at a
specifix index.  This will be fixed later when I update the UI to make
it Playlist-aware.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

include/libsaria/playlist.h

@@ -23,6 +23,7 @@ namespace libsaria
 
 			void load();
 			void add_ids(list<sid_t> &);
+			void rm_ids(list<sid_t> &);
 			unsigned int size();
 
 			/* Iterator functions */

libsaria/playlist/playlist.cpp

@@ -22,6 +22,12 @@ namespace libsaria
 		plist.insert(plist.end(), ids.begin(), ids.end());
 	}
 
+	void Playlist::rm_ids(list<sid_t> &ids)
+	{
+		for (it = ids.begin(); it != ids.end(); it++)
+			plist.remove(*it);
+	}
+
 	unsigned int Playlist::size()
 	{
 		return plist.size();

libsaria/queue/queue.cpp

@@ -32,6 +32,7 @@ namespace libsaria
 		list<sid_t>::iterator it;
 		for (it = ids.begin(); it != ids.end(); it++)
 			playqueue.remove(*it);
+		q_queue.rm_ids(ids);
 		save_and_refresh();
 	}