livepow/displayarea.h

33 lines
661 B
C++

#ifndef DISPLAYAREA_H
#define DISPLAYAREA_H
#include <QWidget>
class DisplayArea : public QWidget
{
Q_OBJECT
public:
DisplayArea(QWidget *parent = nullptr);
void setPixel(int x,int y,unsigned int col);
bool saveImage(const QString &fileName, const char *fileFormat);
void updateColorMap(float oldMin,float oldMax,float newMin,float newMax);
protected:
void paintEvent(QPaintEvent *event) override;
private:
void resizeImage(QImage *image, const QSize &newSize);
char remap(char val,float omin,float omax,float nmin,float nmax);
QImage image;
public slots:
void updateDisp();
signals:
};
#endif // DISPLAYAREA_H