#ifndef _VST_GAIN_HPP_
#define _VST_GAIN_HPP_
#ifndef __AudioEffect__
#include <vst/AudioEffectX.hpp>
#endif
#ifndef _VST_NAMEVALUE_HPP_
#include <vst/NameValuePair.hpp>
#endif

class Gain : public AudioEffectX
{
public:
	Gain(AudioMasterCallback audioMaster);
	~Gain();
protected:
	virtual void setProgramName(char *name);
	virtual void getProgramName(char *name);
	virtual void setParameter(long index,float value);
	virtual float getParameter(long index);
	virtual void getParameterName(long index,char *label);
	virtual void getParameterDisplay(long index,char *text);
	virtual void getParameterLabel(long index,char *label);
	virtual void process(float **inputs,float **outputs,long sampleFrames);
	virtual void processReplacing(float **inputs,float **outputs,long sampleFrames);
private:
  enum {NumPrograms=1,NumParams=1};
	enum {GainControl=0};
  void createDisplay(float value,char *text);
  void applyGain(float **inputs,float **outputs,long sampleFrames);

  NameValuePair mNameValuePairs[NumParams];
	char mProgramName[10];
};
#endif