- void brush (framepos_t);
-
- void show_verbose_time_cursor (framepos_t frame, double offset = 0, double xpos=-1, double ypos=-1);
- void show_verbose_duration_cursor (framepos_t start, framepos_t end, double offset = 0, double xpos=-1, double ypos=-1);
- double clamp_verbose_cursor_x (double);
- double clamp_verbose_cursor_y (double);