OscilloscopeComponent.h

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/*
  ==============================================================================
 
    OscilloscopeComponent.h
    Created: 24 Feb 2023 6:47:52pm
    Author:  wadda
 
  ==============================================================================
*/
 
#pragma once
#include <JuceHeader.h>
#include "AudioBufferQueue.h"
#include "PluginProcessor.h"
#include "InitVariables.h"
 
class OscilloscopeComponent : public juce::Component, public juce::AudioProcessorValueTreeState::Listener, private juce::Timer
{
public:
  //==============================================================================
  OscilloscopeComponent(OscilloscopeAudioProcessor &aProcessor, int sampleRate, int framesPerSecond);
 
  ~OscilloscopeComponent();
 
  //==============================================================================
  void setFramesPerSecond(int framesPerSecond);
 
  //==============================================================================
 
  void drawGrid(juce::Graphics &g, float w, float h);
 
  void paint(juce::Graphics &g) override;
 
  //==============================================================================
  void resized() override;
 
protected:
  int sampleRate;                
  std::vector<float> sampleData; 
  OscilloscopeAudioProcessor &audioProcessor;
 
private:
  //==============================================================================
  int displayLength;
  std::vector<float> newlyPopped;         
  std::vector<float> notInterpolatedData; 
  std::vector<float> newData;             
  double ratio = 1.;
  juce::Interpolators::Linear interpolator;
 
  void parameterChanged(const juce::String &parameterID, float newValue) override;
 
  //==============================================================================
  void timerCallback() override;
 
  //==============================================================================
  virtual void plot(
      juce::Graphics &g,
      juce::Rectangle<float> rect,
      float scaler = float(1),
      float offset = float(0)) = 0;
 
  virtual void subclassSpecificCallback() = 0;
};