+ bool on_scroll_event (GdkEventScroll *);
+ bool on_key_press_event (GdkEventKey*);
+ bool on_key_release_event (GdkEventKey*);
+ bool on_enter_notify_event (GdkEventCrossing*);
+ bool on_leave_notify_event (GdkEventCrossing*);
+
+ void centre_on_click (GdkEventButton *);
+ void render (cairo_t *, cairo_rectangle_t*);
+ void render_region (RegionView*, cairo_t*, double) const;
+ void get_editor (std::pair<double, double> *, std::pair<double, double> *) const;
+ void set_editor (double, double);
+ void set_editor (std::pair<double, double>, double);
+ void set_editor (std::pair<double, double>, std::pair<double, double>);
+ void set_editor_x (double);
+ void set_editor_x (std::pair<double, double>);
+ void set_editor_y (double);
+ void set_editor_y (std::pair<double, double>);
+ void playhead_position_changed (framepos_t);
+ double summary_y_to_editor (double) const;
+ double editor_y_to_summary (double) const;
+ Position get_position (double, double) const;
+ void set_cursor (Position);
+ void route_gui_changed (std::string);
+ bool suspending_editor_updates () const;
+ double playhead_frame_to_position (framepos_t) const;
+ framepos_t position_to_playhead_frame_to_position (double pos) const;
+ void set_overlays_dirty (int, int, int, int);
+
+ framepos_t _start; ///< start frame of the overview
+ framepos_t _end; ///< end frame of the overview
+
+ /** fraction of the session length by which the overview size should extend past the start and end markers */
+ double _overhang_fraction;
+
+ double _x_scale; ///< pixels per frame for the x axis of the pixmap
+ double _track_height;
+ double _last_playhead;
+
+ std::pair<double, double> _start_editor_x;
+ std::pair<double, double> _start_editor_y;
+ double _start_mouse_x;
+ double _start_mouse_y;
+
+ Position _start_position;
+
+ bool _move_dragging;
+ bool _moved;
+ std::pair<double, double> _view_rectangle_x;
+ std::pair<double, double> _view_rectangle_y;
+
+ std::pair<double, double> _pending_editor_x;
+ std::pair<double, double> _pending_editor_y;
+ bool _pending_editor_changed;
+
+ bool _zoom_dragging;
+ Position _zoom_position;
+
+ bool _old_follow_playhead;
+ cairo_surface_t* _image;
+ void render_background_image ();
+ bool _background_dirty;