X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrackchain.cpp;h=0c3282ad4845a4893f2c776fef7d2f49d2c48413;hb=c52c0e591be55cb2c7251689c69c642e3cb3601c;hp=bb4e77b6321a93998b3f1232f1f49ec00c2befde;hpb=5116fff210cdc3f0fbdae13046cc60450aad5e8f;p=r2c2.git

diff --git a/source/libr2c2/trackchain.cpp b/source/libr2c2/trackchain.cpp
index bb4e77b..0c3282a 100644
--- a/source/libr2c2/trackchain.cpp
+++ b/source/libr2c2/trackchain.cpp
@@ -3,6 +3,8 @@
 #include "track.h"
 #include "trackchain.h"
 
+using namespace std;
+
 namespace R2C2 {
 
 TrackChain::TrackChain(Layout &l):
@@ -11,6 +13,12 @@ TrackChain::TrackChain(Layout &l):
 	layout.signal_object_removed.connect(sigc::mem_fun(this, &TrackChain::object_removed));
 }
 
+void TrackChain::set_name(const string &n)
+{
+	name = n;
+	signal_name_changed.emit(name);
+}
+
 void TrackChain::add_track(Track &track)
 {
 	if(tracks.count(&track))
@@ -127,6 +135,11 @@ bool TrackChain::has_track(Track &t) const
 	return tracks.count(&t);
 }
 
+bool TrackChain::is_loop() const
+{
+	return !tracks.empty() && !ends[0] && !ends[1];
+}
+
 void TrackChain::object_removed(Object &obj)
 {
 	if(Track *track = dynamic_cast<Track *>(&obj))