Merge remote-tracking branch 'upstream/2.3'

1 files changed, 19 insertions, 0 deletions

diff --git a/src/track/trackiterator.h b/src/track/trackiterator.h
new file mode 100644
index 0000000000..f95c5e6efd
--- /dev/null
+++ b/src/track/trackiterator.h
@@ -0,0 +1,19 @@
+/// Utilities for iterating through a selection or collection
+/// of tracks.
+
+#pragma once
+
+#include <QModelIndex>
+
+#include "track/track.h"
+#include "util/itemiterator.h"
+
+namespace mixxx {
+
+typedef ItemIterator<TrackId> TrackIdIterator;
+typedef ListItemIterator<TrackId> TrackIdListIterator;
+
+typedef ItemIterator<TrackPointer> TrackPointerIterator;
+typedef ListItemIterator<TrackPointer> TrackPointerListIterator;
+
+} // namespace mixxx