Carla/source/native-plugins/zynaddsubfx/UI/VuMeter.h

/*
  ZynAddSubFX - a software synthesizer

  VuMeter.h - VU Meter
  Copyright (C) 2016 Mark McCurry

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.
*/
#ifndef VU_METER_H
#define VU_METER_H
#include <FL/Fl_Box.H>

class VuMeter: public Fl_Box
{
    public:

        VuMeter(int x,int y, int w, int h, const char *label=0)
            :Fl_Box(x,y,w,h,label)
        {}

    protected:
        float limit(float x)
        {
            if(x<0.0)
                x=0.0;
            else if(x>1.0)
                x=1.0;
            return x;
        }
}; 
#endif