PlayerListener: new interface to replace GlobalEvents access

1 files changed, 36 insertions, 0 deletions

diff --git a/src/PlayerListener.hxx b/src/PlayerListener.hxx
new file mode 100644
index 000000000..06f00a4f5
--- /dev/null
+++ b/src/PlayerListener.hxx
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_PLAYER_LISTENER_HXX
+#define MPD_PLAYER_LISTENER_HXX
+
+class PlayerListener {
+public:
+	/**
+	 * Must call playlist_sync().
+	 */
+	virtual void OnPlayerSync() = 0;
+
+	/**
+	 * The current song's tag has changed.
+	 */
+	virtual void OnPlayerTagModified() = 0;
+};
+
+#endif