virtual framecnt_t get_nudge_distance (framepos_t pos, framecnt_t& next) = 0;
virtual Evoral::MusicalTime get_grid_type_as_beats (bool& success, framepos_t position) = 0;
-#ifdef WITH_VIDEOTIMELINE
virtual void queue_visual_videotimeline_update () = 0;
virtual void toggle_ruler_video (bool) = 0;
virtual void toggle_xjadeo_proc (int) = 0;
virtual void set_video_timeline_height (const int h) = 0;
virtual void embed_audio_from_video (std::string, framepos_t n = 0) = 0;
virtual void export_video () = 0;
-#endif
#ifdef WITH_CMT
virtual void connect_to_image_compositor() = 0;
virtual bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
virtual bool canvas_stream_view_event (GdkEvent* event, ArdourCanvas::Item*, RouteTimeAxisView*) = 0;
virtual bool canvas_marker_event (GdkEvent* event, ArdourCanvas::Item*, Marker*) = 0;
-#ifdef WITH_VIDEOTIMELINE
virtual bool canvas_videotl_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
-#endif
virtual bool canvas_zoom_rect_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
virtual bool canvas_tempo_marker_event (GdkEvent* event, ArdourCanvas::Item*, TempoMarker*) = 0;
virtual bool canvas_meter_marker_event (GdkEvent* event, ArdourCanvas::Item*, MeterMarker*) = 0;