git.sesse.net Git - nageru/blob - nageru/rgb_histogram.h

   1 #ifndef RGB_HISTOGRAM_H
   2 #define RGB_HISTOGRAM_H
   3
   4 #include <math.h>
   5 #include <QPixmap>
   6 #include <QWidget>
   7 #include <QColor>
   8
   9 #include "vu_common.h"
  10
  11 class QObject;
  12 class QPaintEvent;
  13 class QResizeEvent;
  14
  15 class RGBHistogram : public QWidget
  16 {
  17         Q_OBJECT
  18
  19 public:
  20         RGBHistogram(QWidget *parent);
  21         void set_histograms(std::vector<double> red, std::vector<double> green, std::vector<double> blue);
  22
  23 private:
  24         void paintEvent(QPaintEvent *event) override;
  25         void draw(const std::vector<double> &v, double max, Qt::GlobalColor color, QPainter *painter);
  26
  27         std::vector<double> red, green, blue;
  28 };
  29
  30 #endif