virtual framepos_t unit_to_frame (double unit) const = 0;
virtual double frame_to_unit (framepos_t frame) const = 0;
virtual double frame_to_unit (double frame) const = 0;
+ virtual double frame_to_unit_unrounded (framepos_t frame) const = 0;
virtual framepos_t pixel_to_frame (double pixel) const = 0;
virtual gulong frame_to_pixel (framepos_t frame) const = 0;
virtual Selection& get_selection () const = 0;
virtual void remove_last_capture () = 0;
virtual void maximise_editing_space () = 0;
virtual void restore_editing_space () = 0;
+ virtual void update_tearoff_visibility () = 0;
virtual framepos_t get_preferred_edit_position (bool ignore_playhead = false, bool from_context_menu = false) = 0;
virtual void toggle_meter_updating() = 0;
virtual void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret, bool select_new = false) = 0;