void effective_gain_display ();
void set_width (Width, int len=0);
void set_meter_strip_name (const char * name);
void set_fader_name (const char * name);
void effective_gain_display ();
void set_width (Width, int len=0);
void set_meter_strip_name (const char * name);
void set_fader_name (const char * name);