kopia lustrzana https://github.com/xdsopl/qsstv
72 wiersze
1.8 KiB
C++
72 wiersze
1.8 KiB
C++
#include "drmpsdframe.h"
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#include "ui_drmpsdframe.h"
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#include <QPainter>
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#include "drm.h"
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#include "math.h"
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#define PSDRANGE 70.
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#define PSDLOW 0.
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drmPSDFrame::drmPSDFrame(QWidget *parent) :
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QFrame(parent),
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ui(new Ui::drmPSDFrame)
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{
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ui->setupUi(this);
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}
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drmPSDFrame::~drmPSDFrame()
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{
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delete ui;
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}
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void drmPSDFrame::paintEvent (QPaintEvent *e)
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{
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int i,x1,x2,y1,y2;
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float y;
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QPainter qpainter (this);
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//qpainter.drawRect (contentsRect());
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qpainter.setPen (QPen (Qt::blue, 1));
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qpainter.drawLine (contentsRect().x()+contentsRect().width()/2, contentsRect().y(), contentsRect().x()+contentsRect().width()/2,contentsRect().y()+contentsRect().height());
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qpainter.drawLine (contentsRect().x(), contentsRect().y()+contentsRect().height()/2, contentsRect().x()+contentsRect().width(),contentsRect().y()+contentsRect().height()/2);
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// draw PSD Info
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x1=0;
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y1=contentsRect().height();
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for(i=0;i<PSDSPAN/4;i++)
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{
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y=psd[i]-PSDLOW;
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if (y>PSDRANGE) y=PSDRANGE;
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y2=contentsRect().height()-rint((y/PSDRANGE) *(float)contentsRect().height());
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x2=(i*contentsRect().width())/(PSDSPAN/4);
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qpainter.drawLine(x1,y1,x2,y2);
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x1=x2;y1=y2;
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}
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qpainter.setPen (QPen (Qt::red, 1));
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x1=0;
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y1=contentsRect().height();
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for(i=0;i<PSDSPAN/4;i++)
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{
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y=cpsd[i]-PSDLOW;
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if (y>PSDRANGE) y=PSDRANGE;
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y2=contentsRect().height()-rint((y/PSDRANGE) *(float)contentsRect().height());
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x2=(i*contentsRect().width())/(PSDSPAN/4);
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qpainter.drawLine(x1,y1,x2,y2);
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x1=x2;y1=y2;
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}
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QFrame::paintEvent(e);
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}
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void drmPSDFrame::setPSD()
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{
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for(int i=0;i<PSDSPAN/4;i++)
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{
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psdArray[i]=psd[i];
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}
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for(int i=0;i<PSDSPAN/4;i++)
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{
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psdCArray[i]=cpsd[i];
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}
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update();
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}
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