+ static PBD::Signal1<void,RegionView*> RegionViewGoingAway;
+
+ ARDOUR::BeatsFramesConverter const & region_relative_time_converter () const {
+ return _region_relative_time_converter;
+ }
+
+ ARDOUR::BeatsFramesConverter const & source_relative_time_converter () const {
+ return _source_relative_time_converter;
+ }
+
+ /** Called when a front trim is about to begin */
+ virtual void trim_front_starting () {}
+
+ void trim_front (framepos_t, bool);
+
+ /** Called when a start trim has finished */
+ virtual void trim_front_ending () {}