From 3d9fdcf7e6a5d775a2688a071b69264b1a6971c7 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 19 Jul 2013 13:39:14 +0100
Subject: Allow repeat of multiple stuff.

---
 src/lib/playlist.cc | 23 +++++++++++++++++------
 src/lib/playlist.h  |  2 +-
 2 files changed, 18 insertions(+), 7 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc
index 31b16b646..e4494acb0 100644
--- a/src/lib/playlist.cc
+++ b/src/lib/playlist.cc
@@ -42,6 +42,7 @@ using std::min;
 using std::max;
 using std::string;
 using std::stringstream;
+using std::pair;
 using boost::optional;
 using boost::shared_ptr;
 using boost::weak_ptr;
@@ -291,14 +292,24 @@ Playlist::content () const
 }
 
 void
-Playlist::repeat (shared_ptr<Content> c, int n)
+Playlist::repeat (list<shared_ptr<Content> > c, int n)
 {
-	Time pos = c->end ();
+	pair<Time, Time> range (TIME_MAX, 0);
+	for (list<shared_ptr<Content> >::iterator i = c.begin(); i != c.end(); ++i) {
+		range.first = min (range.first, (*i)->start ());
+		range.second = max (range.second, (*i)->start ());
+		range.first = min (range.first, (*i)->end ());
+		range.second = max (range.second, (*i)->end ());
+	}
+
+	Time pos = range.second;
 	for (int i = 0; i < n; ++i) {
-		shared_ptr<Content> copy = c->clone ();
-		copy->set_start (pos);
-		_content.push_back (copy);
-		pos = copy->end ();
+		for (list<shared_ptr<Content> >::iterator i = c.begin(); i != c.end(); ++i) {
+			shared_ptr<Content> copy = (*i)->clone ();
+			copy->set_start (pos + copy->start() - range.first);
+			_content.push_back (copy);
+		}
+		pos += range.second - range.first;
 	}
 
 	reconnect ();
diff --git a/src/lib/playlist.h b/src/lib/playlist.h
index e949de0ea..1d69c34ba 100644
--- a/src/lib/playlist.h
+++ b/src/lib/playlist.h
@@ -77,7 +77,7 @@ public:
 	void set_sequence_video (bool);
 	void maybe_sequence_video ();
 
-	void repeat (boost::shared_ptr<Content>, int);
+	void repeat (std::list<boost::shared_ptr<Content> >, int);
 
 	mutable boost::signals2::signal<void ()> Changed;
 	/** Third parameter is true if signals are currently being emitted frequently */
-- 
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