RgbChannelAdjustment.h

#pragma once

// STL includes
#include <cstdint>
#include <QString>
#include <utils/Logger.h>

class RgbChannelAdjustment
{
public:
    RgbChannelAdjustment(QString channelName="");
    
    RgbChannelAdjustment(uint8_t adjustR, uint8_t adjustG, uint8_t adjustB, QString channelName="");

    ~RgbChannelAdjustment();
    
    void apply(uint8_t input, uint8_t brightness, uint8_t & red, uint8_t & green, uint8_t & blue);

    void setAdjustment(uint8_t adjustR, uint8_t adjustG, uint8_t adjustB);

    uint8_t getAdjustmentR() const;

    uint8_t getAdjustmentG() const;

    uint8_t getAdjustmentB() const;

private:
    enum ColorChannel { RED=0, GREEN=1, BLUE=2 };

    void resetInitialized();

    uint8_t _adjust[3];
    
    uint8_t _mapping[3][256];

    QString _channelName;

    Logger * _log;

    bool _initialized[256];

    uint8_t _brightness;
};