+ DataType _type;
+
+ PBD::Property<bool> _muted;
+ PBD::Property<bool> _opaque;
+ PBD::Property<bool> _locked;
+ PBD::Property<bool> _automatic;
+ PBD::Property<bool> _whole_file;
+ PBD::Property<bool> _import;
+ PBD::Property<bool> _external;
+ PBD::Property<bool> _sync_marked;
+ PBD::Property<bool> _left_of_split;
+ PBD::Property<bool> _right_of_split;
+ PBD::Property<bool> _hidden;
+ PBD::Property<bool> _position_locked;
+ PBD::Property<bool> _valid_transients;
+ PBD::Property<framepos_t> _start;
+ PBD::Property<framecnt_t> _length;
+ PBD::Property<framepos_t> _position;
+ /** Sync position relative to the start of our file */
+ PBD::Property<framepos_t> _sync_position;
+ PBD::Property<layer_t> _layer;
+ PBD::Property<framepos_t> _ancestral_start;
+ PBD::Property<framecnt_t> _ancestral_length;
+ PBD::Property<float> _stretch;
+ PBD::Property<float> _shift;
+ PBD::EnumProperty<PositionLockStyle> _position_lock_style;
+
+ framecnt_t _last_length;
+ framepos_t _last_position;