4 #include <sigc++/sigc++.h>
19 sigc::signal<void> signal_done;
20 sigc::signal<void> signal_changed;
34 float get_parallel_distance() const { return par_dist; }
35 float get_perpendicular_distance() const { return perp_dist; }
36 float get_angle_difference() const { return adiff; }
38 void button_press(int, int, float, float, unsigned);
39 void pointer_motion(int, int, float, float);
42 void snap_to_tracks(R2C2::Vector &, float &);