Merge branch '1.0-alt-loop' into 1.0

[dcpomatic.git] / src / lib / playlist.cc

diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc
index c70c79972f0d44891393a7f1d49fce5cc0a67a69..e4494acb052b74f6ef545dcf8568a290a1918137 100644 (file)
--- 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;
@@ -289,3 +290,28 @@ Playlist::content () const
 {
        return _content;
 }
+
+void
+Playlist::repeat (list<shared_ptr<Content> > c, int n)
+{
+       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) {
+               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 ();
+       Changed ();
+}