#ifndef HISTOGRAMCONFIG_H
#define HISTOGRAMCONFIG_H


#include "histogram.inc"
#include "histogramconfig.inc"
#include "linklist.h"
#include <stdint.h>

class HistogramPoint : public ListItem<HistogramPoint>
{
public:
	HistogramPoint();
	~HistogramPoint();

	int equivalent(HistogramPoint *src);
	float x, y;
	float gradient;
	float xoffset_left;
	float xoffset_right;
};


class HistogramPoints : public List<HistogramPoint>
{
public:
	HistogramPoints();
	~HistogramPoints();

// Insert new point
	HistogramPoint* insert(float x, float y);
	int equivalent(HistogramPoints *src);
	void boundaries();
	void copy_from(HistogramPoints *src);
	void interpolate(HistogramPoints *prev, 
		HistogramPoints *next,
		double prev_scale,
		double next_scale);
};

class HistogramConfig
{
public:
	HistogramConfig();

	int equivalent(HistogramConfig &that);
	void copy_from(HistogramConfig &that);
	void interpolate(HistogramConfig &prev, 
		HistogramConfig &next, 
		int64_t prev_frame, 
		int64_t next_frame, 
		int64_t current_frame);
// Used by constructor and reset button
	void reset(int do_mode);
	void reset_points();
	void boundaries();
	void dump();

// Range 0 - 1.0
// Input points
	HistogramPoints points[HISTOGRAM_MODES];
// Output points
	float output_min[HISTOGRAM_MODES];
	float output_max[HISTOGRAM_MODES];
	int automatic;
	float threshold;
	int split;
	int smoothMode;
};


#endif



