CubicSDR/src/visual/SpectrumContext.h

25 lines
540 B
C++

#pragma once
#include "PrimaryGLContext.h"
#include "Gradient.h"
#define NUM_WATERFALL_LINES 512
class SpectrumCanvas;
class SpectrumContext: public PrimaryGLContext {
public:
SpectrumContext(SpectrumCanvas *canvas, wxGLContext *sharedContext);
void Draw(std::vector<float> &points, long long freq, int bandwidth);
float getFloorValue() const;
void setFloorValue(float floorValue);
float getCeilValue() const;
void setCeilValue(float ceilValue);
private:
int fft_size;
float floorValue, ceilValue;
};