hyperion.ng/include/utils/RgbChannelAdjustment.h
redPanther b2a6366176 fix coloradjustment via hyperion remote (#362)
* - fix coloradjustment via hyperion remote
- several small cleanups/refactorings

* fix color is shown as unknown in json serverinfo

* fix active color is not shown when autoselect is reactivated
2017-01-10 19:58:41 +01:00

76 lines
1.8 KiB
C++

#pragma once
// STL includes
#include <cstdint>
#include <QString>
#include <utils/Logger.h>
/// Correction for a single color byte value
/// All configuration values are unsigned int and assume the color value to be between 0 and 255
class RgbChannelAdjustment
{
public:
/// Default constructor
RgbChannelAdjustment(QString channelName="");
/// Constructor
/// @param adjustR
/// @param adjustG
/// @param adjustB
RgbChannelAdjustment(uint8_t adjustR, uint8_t adjustG, uint8_t adjustB, QString channelName="");
/// Destructor
~RgbChannelAdjustment();
/// setAdjustment RGB
/// @param adjustR
/// @param adjustG
/// @param adjustB
void setAdjustment(uint8_t adjustR, uint8_t adjustG, uint8_t adjustB);
/// @return The current adjustR value
uint8_t getAdjustmentR() const;
/// @param threshold New adjustR value
void setAdjustmentR(uint8_t adjustR);
/// @return The current adjustG value
uint8_t getAdjustmentG() const;
/// @param gamma New adjustG value
void setAdjustmentG(uint8_t adjustG);
/// @return The current adjustB value
uint8_t getAdjustmentB() const;
/// @param blacklevel New adjustB value
void setAdjustmentB(uint8_t adjustB);
/// Transform the given array value
/// @param input The input color bytes
/// @return The corrected byte value
uint8_t getAdjustmentR(uint8_t inputR) const;
uint8_t getAdjustmentG(uint8_t inputG) const;
uint8_t getAdjustmentB(uint8_t inputB) const;
private:
/// color channels
enum ColorChannel { RED=0,GREEN=1, BLUE=2 };
/// (re)-initilize the color mapping
void initializeMapping();
/// The adjustment of RGB channel
uint8_t _adjust[3];
/// The mapping from input color to output color
uint8_t _mapping[3][256];
/// Name of this channel, usefull for debug messages
QString _channelName;
/// Logger instance
Logger * _log;
};