mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-11-03 21:40:52 -05:00
12ec6cae7d
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2730 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
563 lines
14 KiB
C++
563 lines
14 KiB
C++
#include "plotter.h"
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#include <math.h>
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#include <QDebug>
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#define MAX_SCREENSIZE 2048
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CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor
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QFrame(parent)
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{
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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setFocusPolicy(Qt::StrongFocus);
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setAttribute(Qt::WA_PaintOnScreen,false);
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setAutoFillBackground(false);
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setAttribute(Qt::WA_OpaquePaintEvent, false);
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setAttribute(Qt::WA_NoSystemBackground, true);
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m_StartFreq = 1000;
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m_nSpan=1000; //Units: Hz
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m_fSpan=(float)m_nSpan;
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m_hdivs = HORZ_DIVS;
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m_FreqUnits = 1;
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m_Running = false;
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m_paintEventBusy=false;
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m_WaterfallPixmap = QPixmap(0,0);
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m_2DPixmap = QPixmap(0,0);
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m_ScalePixmap = QPixmap(0,0);
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m_OverlayPixmap = QPixmap(0,0);
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m_Size = QSize(0,0);
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m_fQSO = 1020;
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m_line = 0;
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m_fSample = 12000;
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m_nsps=6912;
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m_dBStepSize=10;
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m_Percent2DScreen = 30; //percent of screen used for 2D display
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}
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CPlotter::~CPlotter() { } // Destructor
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QSize CPlotter::minimumSizeHint() const
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{
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return QSize(50, 50);
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}
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QSize CPlotter::sizeHint() const
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{
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return QSize(180, 180);
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}
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void CPlotter::resizeEvent(QResizeEvent* ) //resizeEvent()
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{
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if(!size().isValid()) return;
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if( m_Size != size() ) { //if changed, resize pixmaps to new screensize
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m_Size = size();
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m_w = m_Size.width();
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m_h = m_Size.height();
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m_h1 = (100-m_Percent2DScreen)*(m_Size.height())/100;
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m_h2 = (m_Percent2DScreen)*(m_Size.height())/100;
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m_2DPixmap = QPixmap(m_Size.width(), m_h2);
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m_2DPixmap.fill(Qt::black);
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m_WaterfallPixmap = QPixmap(m_Size.width(), m_h1);
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m_OverlayPixmap = QPixmap(m_Size.width(), m_h2);
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m_OverlayPixmap.fill(Qt::black);
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m_WaterfallPixmap.fill(Qt::black);
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m_2DPixmap.fill(Qt::black);
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m_ScalePixmap = QPixmap(m_w,30);
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m_ScalePixmap.fill(Qt::white);
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}
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DrawOverlay();
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}
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void CPlotter::paintEvent(QPaintEvent *) // paintEvent()
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{
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if(m_paintEventBusy) return;
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m_paintEventBusy=true;
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QPainter painter(this);
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painter.drawPixmap(0,0,m_ScalePixmap);
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painter.drawPixmap(0,30,m_WaterfallPixmap);
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painter.drawPixmap(0,m_h1,m_2DPixmap);
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m_paintEventBusy=false;
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}
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void CPlotter::draw(float swide[], float red[], int i0) //draw()
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{
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int j,y2;
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float y;
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m_i0=i0;
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double gain = pow(10.0,0.05*(m_plotGain+7));
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//move current data down one line (must do this before attaching a QPainter object)
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m_WaterfallPixmap.scroll(0,1,0,0,m_w,m_h1);
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QPainter painter1(&m_WaterfallPixmap);
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m_2DPixmap = m_OverlayPixmap.copy(0,0,m_w,m_h2);
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QPainter painter2D(&m_2DPixmap);
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for(int i=0; i<256; i++) { //Zero the histograms
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m_hist1[i]=0;
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}
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painter2D.setPen(Qt::green);
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if(m_bJT9Sync) painter2D.setPen(Qt::red);
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QPoint LineBuf[MAX_SCREENSIZE];
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j=0;
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bool strong0=false;
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bool strong=false;
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int iz=XfromFreq(2000.0);
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for(int i=0; i<m_w; i++) {
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if(i>iz) swide[i]=0;
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strong=false;
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if(swide[i]<0) {
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strong=true;
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swide[i]=-swide[i];
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}
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y = 10.0*log10(swide[i]);
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int y1 = 5.0*gain*y + 10*m_plotZero;
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if (y1<0) y1=0;
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if (y1>254) y1=254;
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if (swide[i]>1.e29) y1=255;
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m_hist1[y1]++;
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painter1.setPen(m_ColorTbl[y1]);
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painter1.drawPoint(i,0);
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y2=0;
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if(m_bCurrent) y2 = gain*y + 30;
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if(m_bCumulative) y2=3*gain*10.0*log10(jt9com_.savg[i]);
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if(m_bJT9Sync) y2=3.0*gain*red[i] - 20;
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if(strong != strong0 or i==m_w-1) {
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painter2D.drawPolyline(LineBuf,j);
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j=0;
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strong0=strong;
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if(strong0) painter2D.setPen(Qt::red);
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if(!strong0) painter2D.setPen(Qt::green);
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}
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LineBuf[j].setX(i);
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// y2 = m_h*float(i)/m_w;
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// if(m_line==10) qDebug() << i << FreqfromX(i) << m_h << y2 << m_h-y2;
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LineBuf[j].setY(m_h-(y2+0.8*m_h));
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j++;
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}
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if(swide[0]>1.0e29) m_line=0;
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m_line++;
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if(m_line == 13) {
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UTCstr();
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painter1.setPen(Qt::white);
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painter1.drawText(5,10,m_sutc);
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}
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update(); //trigger a new paintEvent
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}
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void CPlotter::UTCstr()
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{
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int ihr,imin;
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if(jt9com_.ndiskdat != 0) {
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ihr=jt9com_.nutc/100;
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imin=jt9com_.nutc % 100;
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} else {
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qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
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imin=ms/60000;
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ihr=imin/60;
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imin=imin % 60;
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imin=imin - (imin % (m_TRperiod/60));
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}
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sprintf(m_sutc,"%2.2d:%2.2d",ihr,imin);
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}
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void CPlotter::DrawOverlay() //DrawOverlay()
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{
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if(m_OverlayPixmap.isNull()) return;
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if(m_WaterfallPixmap.isNull()) return;
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int w = m_WaterfallPixmap.width();
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int x,y;
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// int nHzDiv[11]={0,50,100,200,200,200,500,500,500,500,500};
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float pixperdiv;
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QRect rect;
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QPainter painter(&m_OverlayPixmap);
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painter.initFrom(this);
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QLinearGradient gradient(0, 0, 0 ,m_h2); //fill background with gradient
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gradient.setColorAt(1, Qt::black);
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gradient.setColorAt(0, Qt::darkBlue);
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painter.setBrush(gradient);
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painter.drawRect(0, 0, m_w, m_h2);
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painter.setBrush(Qt::SolidPattern);
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double df = m_binsPerPixel*m_fftBinWidth;
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pixperdiv = m_freqPerDiv/df;
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y = m_h2 - m_h2/VERT_DIVS;
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for( int i=1; i<m_hdivs; i++) //draw vertical grids
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{
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x = (int)( (float)i*pixperdiv );
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painter.setPen(QPen(Qt::white, 1,Qt::DotLine));
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painter.drawLine(x, 0, x , y);
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painter.drawLine(x, m_h2-5, x , m_h2);
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}
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pixperdiv = (float)m_h2 / (float)VERT_DIVS;
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painter.setPen(QPen(Qt::white, 1,Qt::DotLine));
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for( int i=1; i<VERT_DIVS; i++) //draw horizontal grids
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{
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y = (int)( (float)i*pixperdiv );
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painter.drawLine(0, y, w, y);
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}
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/*
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//draw amplitude values
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painter.setPen(Qt::yellow);
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// Font.setWeight(QFont::Light);
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// painter.setFont(Font);
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// int dB = m_MaxdB;
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int dB = 50;
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for( int i=0; i<VERT_DIVS-1; i++)
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{
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y = (int)( (float)i*pixperdiv );
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painter.drawStaticText(5, y-1, QString::number(dB)+" dB");
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dB -= m_dBStepSize;
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}
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*/
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QRect rect0;
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QPainter painter0(&m_ScalePixmap);
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painter0.initFrom(this);
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//create Font to use for scales
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QFont Font("Arial");
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Font.setPointSize(12);
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QFontMetrics metrics(Font);
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Font.setWeight(QFont::Normal);
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painter0.setFont(Font);
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painter0.setPen(Qt::black);
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if(m_binsPerPixel < 1) m_binsPerPixel=1;
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m_fSpan = w*df;
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int n=m_fSpan/10;
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m_freqPerDiv=10;
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if(n>25) m_freqPerDiv=50;
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if(n>70) m_freqPerDiv=100;
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if(n>140) m_freqPerDiv=200;
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if(n>310) m_freqPerDiv=500;
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m_hdivs = w*df/m_freqPerDiv + 0.9999;
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m_ScalePixmap.fill(Qt::white);
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painter0.drawRect(0, 0, w, 30);
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//draw tick marks on upper scale
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pixperdiv = m_freqPerDiv/df;
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for( int i=1; i<m_hdivs; i++) { //major ticks
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x = (int)( (float)i*pixperdiv );
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painter0.drawLine(x,18,x,30);
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}
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int minor=5;
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if(m_freqPerDiv==200) minor=4;
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for( int i=1; i<minor*m_hdivs; i++) { //minor ticks
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x = i*pixperdiv/minor;
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painter0.drawLine(x,24,x,30);
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}
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//draw frequency values
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MakeFrequencyStrs();
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for( int i=0; i<=m_hdivs; i++) {
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if(0==i) {
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//left justify the leftmost text
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x = (int)( (float)i*pixperdiv);
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rect0.setRect(x,0, (int)pixperdiv, 20);
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painter0.drawText(rect0, Qt::AlignLeft|Qt::AlignVCenter,
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m_HDivText[i]);
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}
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else if(m_hdivs == i) {
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//right justify the rightmost text
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x = (int)( (float)i*pixperdiv - pixperdiv);
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rect0.setRect(x,0, (int)pixperdiv, 20);
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painter0.drawText(rect0, Qt::AlignRight|Qt::AlignVCenter,
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m_HDivText[i]);
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} else {
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//center justify the rest of the text
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x = (int)( (float)i*pixperdiv - pixperdiv/2);
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rect0.setRect(x,0, (int)pixperdiv, 20);
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painter0.drawText(rect0, Qt::AlignHCenter|Qt::AlignVCenter,
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m_HDivText[i]);
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}
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}
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QPen pen0(Qt::green, 3); //Mark QSO Freq with green tick
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painter0.setPen(pen0);
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x = m_xClick;
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painter0.drawLine(x,15,x,30);
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int x1=x - m_tol/df;
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int x2=x + m_tol/df;
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pen0.setWidth(6);
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painter0.drawLine(x1,28,x2,28);
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/*
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df = 12000.0/m_nsps;
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int nlabs=df*w/m_freqPerDiv + 1.0;
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// m_LowerScalePixmap.fill(Qt::white);
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// painter3.drawRect(0, 0, w, 30);
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pixperdiv = m_freqPerDiv/df;
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for( int i=0; i<10*nlabs; i++) {
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x = i*pixperdiv/10;
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y=24;
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if ((i%10) == 0) y=18;
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// painter3.drawLine(x,y,x,30);
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}
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*/
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}
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void CPlotter::MakeFrequencyStrs() //MakeFrequencyStrs
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{
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float freq;
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for(int i=0; i<=m_hdivs; i++) {
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freq = m_StartFreq + i*m_freqPerDiv;
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m_HDivText[i].setNum((int)freq);
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// StartFreq += m_freqPerDiv;
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}
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}
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int CPlotter::XfromFreq(float f) //XfromFreq()
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{
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// float w = m_WaterfallPixmap.width();
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int x = (int) m_w * (f - m_StartFreq)/m_fSpan;
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if(x<0 ) return 0;
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if(x>m_w) return m_w;
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return x;
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}
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float CPlotter::FreqfromX(int x) //FreqfromX()
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{
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return float(1000.0 + x*m_binsPerPixel*m_fftBinWidth);
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}
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void CPlotter::SetRunningState(bool running) //SetRunningState()
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{
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m_Running = running;
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}
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void CPlotter::setPlotZero(int plotZero) //setPlotZero()
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{
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m_plotZero=plotZero;
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}
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int CPlotter::getPlotZero() //getPlotZero()
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{
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return m_plotZero;
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}
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void CPlotter::setPlotGain(int plotGain) //setPlotGain()
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{
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m_plotGain=plotGain;
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}
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int CPlotter::getPlotGain() //getPlotGain()
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{
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return m_plotGain;
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}
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void CPlotter::SetStartFreq(quint64 f) //SetStartFreq()
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{
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m_StartFreq=f;
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// resizeEvent(NULL);
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DrawOverlay();
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}
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qint64 CPlotter::startFreq() //startFreq()
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{
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return m_StartFreq;
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}
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int CPlotter::plotWidth(){return m_WaterfallPixmap.width();}
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void CPlotter::UpdateOverlay() {DrawOverlay();}
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void CPlotter::setDataFromDisk(bool b) {m_dataFromDisk=b;}
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void CPlotter::setTol(int n) //setTol()
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{
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m_tol=n;
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DrawOverlay();
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}
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int CPlotter::Tol() //Tol()
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{
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return m_tol;
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}
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void CPlotter::setBinsPerPixel(int n) // set nbpp
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{
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m_binsPerPixel = n;
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DrawOverlay(); //Redraw scales and ticks
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update(); //trigger a new paintEvent}
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}
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int CPlotter::binsPerPixel() // get nbpp
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{
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return m_binsPerPixel;
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}
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void CPlotter::setFQSO(int x, bool bf) //setFQSO()
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{
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if(bf) {
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m_fQSO=x; // x is freq in Hz
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m_xClick=XfromFreq(m_fQSO);
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} else {
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if(x<0) x=0; // x is pixel number
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if(x>m_Size.width()) x=m_Size.width();
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m_fQSO = int(FreqfromX(x)+0.5);
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m_xClick=x;
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}
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DrawOverlay();
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update();
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}
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void CPlotter::setFcal(int n) //setFcal()
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{
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m_fCal=n;
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}
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int CPlotter::fQSO() {return m_fQSO;} //get fQSO
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void CPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent
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{
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int x=event->x();
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setFQSO(x,false); // Wideband waterfall
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}
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void CPlotter::mouseDoubleClickEvent(QMouseEvent *event) //mouse2click
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{
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// int h = (m_Size.height()-60)/2;
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int x=event->x();
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setFQSO(x,false);
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emit freezeDecode1(2); //### ???
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}
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int CPlotter::autoZero() //autoZero()
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{
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int w = m_Size.width();
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m_z1=0;
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int sum1=0;
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for(int i=0; i<256; i++) {
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sum1 += m_hist1[i];
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if(sum1 > int(0.7*w)) {
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m_z1=i;
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break;
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}
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}
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double gain = pow(10.0,0.05*(m_plotGain+7));
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if(m_z1 < 255) {
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double dz1 = m_z1/(5.0*gain);
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m_plotZero = int(m_plotZero + dz1 + 0.5);
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if(m_z1==0) m_plotZero = m_plotZero - 5;
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}
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return m_plotZero;
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}
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void CPlotter::setNSpan(int n) //setNSpan()
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{
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m_nSpan=n;
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}
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void CPlotter::setPalette(QString palette) //setPalette()
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{
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if(palette=="Linrad") {
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float twopi=6.2831853;
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float r,g,b,phi,x;
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for(int i=0; i<256; i++) {
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r=0.0;
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if(i>105 and i<=198) {
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phi=(twopi/4.0) * (i-105.0)/(198.0-105.0);
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r=sin(phi);
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} else if(i>=198) {
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r=1.0;
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}
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g=0.0;
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if(i>35 and i<198) {
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phi=(twopi/4.0) * (i-35.0)/(122.5-35.0);
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g=0.625*sin(phi);
|
|
} else if(i>=198) {
|
|
x=(i-186.0);
|
|
g=-0.014 + 0.0144*x -0.00007*x*x +0.000002*x*x*x;
|
|
if(g>1.0) g=1.0;
|
|
}
|
|
|
|
b=0.0;
|
|
if(i<=117) {
|
|
phi=(twopi/2.0) * i/117.0;
|
|
b=0.4531*sin(phi);
|
|
} else if(i>186) {
|
|
x=(i-186.0);
|
|
b=-0.014 + 0.0144*x -0.00007*x*x +0.000002*x*x*x;
|
|
if(b>1.0) b=1.0;
|
|
}
|
|
m_ColorTbl[i].setRgb(int(255.0*r),int(255.0*g),int(255.0*b));
|
|
}
|
|
m_ColorTbl[255].setRgb(255,255,100);
|
|
|
|
}
|
|
|
|
if(palette=="CuteSDR") {
|
|
for( int i=0; i<256; i++) {
|
|
if( (i<43) )
|
|
m_ColorTbl[i].setRgb( 0,0, 255*(i)/43);
|
|
if( (i>=43) && (i<87) )
|
|
m_ColorTbl[i].setRgb( 0, 255*(i-43)/43, 255 );
|
|
if( (i>=87) && (i<120) )
|
|
m_ColorTbl[i].setRgb( 0,255, 255-(255*(i-87)/32));
|
|
if( (i>=120) && (i<154) )
|
|
m_ColorTbl[i].setRgb( (255*(i-120)/33), 255, 0);
|
|
if( (i>=154) && (i<217) )
|
|
m_ColorTbl[i].setRgb( 255, 255 - (255*(i-154)/62), 0);
|
|
if( (i>=217) )
|
|
m_ColorTbl[i].setRgb( 255, 0, 128*(i-217)/38);
|
|
}
|
|
m_ColorTbl[255].setRgb(255,255,100);
|
|
}
|
|
|
|
if(palette=="Blue") {
|
|
FILE* fp=fopen("blue.dat","r");
|
|
int n,r,g,b;
|
|
float xr,xg,xb;
|
|
for(int i=0; i<256; i++) {
|
|
fscanf(fp,"%d%f%f%f",&n,&xr,&xg,&xb);
|
|
r=255.0*xr + 0.5;
|
|
g=255.0*xg + 0.5;
|
|
b=255.0*xb + 0.5;
|
|
m_ColorTbl[i].setRgb(r,g,b);
|
|
}
|
|
}
|
|
|
|
if(palette=="AFMHot") {
|
|
FILE* fp=fopen("afmhot.dat","r");
|
|
int n,r,g,b;
|
|
float xr,xg,xb;
|
|
for(int i=0; i<256; i++) {
|
|
fscanf(fp,"%d%f%f%f",&n,&xr,&xg,&xb);
|
|
r=255.0*xr + 0.5;
|
|
g=255.0*xg + 0.5;
|
|
b=255.0*xb + 0.5;
|
|
m_ColorTbl[i].setRgb(r,g,b);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
double CPlotter::fGreen()
|
|
{
|
|
return m_fGreen;
|
|
}
|
|
|
|
void CPlotter::setNsps(int ntrperiod, int nsps) //setNSpan()
|
|
{
|
|
m_TRperiod=ntrperiod;
|
|
m_nsps=nsps;
|
|
m_fftBinWidth=1500.0/2048.0;
|
|
if(m_nsps==15360) m_fftBinWidth=1500.0/2048.0;
|
|
if(m_nsps==40960) m_fftBinWidth=1500.0/6144.0;
|
|
if(m_nsps==82944) m_fftBinWidth=1500.0/12288.0;
|
|
if(m_nsps==252000) m_fftBinWidth=1500.0/32768.0;
|
|
DrawOverlay(); //Redraw scales and ticks
|
|
update(); //trigger a new paintEvent}
|
|
}
|