#ifndef __CURVE_H
#define __CURVE_H

#include <iostream>
#include "marker.h"
#include "sample.h"
#include "playback.h"

// main part of the gui
// layer between screen and backend. Converts everything to screen (0-1) values

class Curve {
	public:
		Curve(Marker* m, Sample* s, Playback* p);
		~Curve();
		// indirect access to playback
		float getSeeker();
		// indirect access to sample
		float get(float nn);
		float getMin(float nn, float l, int n=10);  // nicer looking waveform
		float getMax(float nn, float l, int n=10);  // nicer looking waveform
		// indirect access to marker
		void addMarker();
		void removeMarker();
		int getMarkerLength();
		float getMarker(int i);
		void selectMarker(int i);
		void setMarker(float nn);
		void clearMarker();
		// bars
		float getBars();
		void setBeatResolution(float n);
		float getBeatResolution();
		void setTempo(int bpm);
		int getTempo();
		bool _showIntLine;
		bool _update;

	private:
		Marker* marker;
		Sample* sample;
		Playback* playback;
		int tempo;  // bpm
		int selMarker;
		float beatResolution;
};

#endif