+ void set_sequence (bool);
+ void maybe_sequence (std::shared_ptr<const Film> film);
+
+ void repeat (std::shared_ptr<const Film> film, ContentList, int);
+
+ /** Emitted when content has been added to or removed from the playlist; implies OrderChange */
+ mutable boost::signals2::signal<void (ChangeType)> Change;
+ mutable boost::signals2::signal<void ()> OrderChange;
+ /** Emitted when the length might have changed; may sometimes be emitted when it has not */
+ mutable boost::signals2::signal<void ()> LengthChange;
+
+ mutable boost::signals2::signal<void (ChangeType, std::weak_ptr<Content>, int, bool)> ContentChange;