From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 13 Dec 2010 10:06:24 +0000 (+0000)
Subject: Add a previous() method to Jukebox
X-Git-Url: http://git.tdb.fi/?p=libs%2Fal.git;a=commitdiff_plain;h=32f20df0174d2872199f6b14d65e0f0d7556adaa

Add a previous() method to Jukebox
---

diff --git a/source/jukebox.cpp b/source/jukebox.cpp
index 391edd1..b8224b2 100644
--- a/source/jukebox.cpp
+++ b/source/jukebox.cpp
@@ -111,6 +111,22 @@ void Jukebox::next()
 	play();
 }
 
+void Jukebox::previous()
+{
+	if(shuffle)
+		return next();
+
+	stop();
+	if(tracks.size()>1)
+	{
+		if(current_track==tracks.begin())
+			current_track=tracks.end();
+		--current_track;
+		signal_track_changed.emit(*current_track);
+	}
+	play();
+}
+
 void Jukebox::stop()
 {
 	streamer.stop();
diff --git a/source/jukebox.h b/source/jukebox.h
index 85a2b03..c4e0aaf 100644
--- a/source/jukebox.h
+++ b/source/jukebox.h
@@ -45,6 +45,7 @@ public:
 
 	void play();
 	void next();
+	void previous();
 	void stop();
 	void tick();
 };