boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
TimelineContentViewList selected_views () const;
ContentList selected_content () const;
void maybe_snap (DCPTime a, DCPTime b, boost::optional<DCPTime>& nearest_distance) const;
boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
TimelineContentViewList selected_views () const;
ContentList selected_content () const;
void maybe_snap (DCPTime a, DCPTime b, boost::optional<DCPTime>& nearest_distance) const;