mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-10-30 20:40:28 -04:00
a4db2a4c30
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2601 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
680 lines
17 KiB
C++
680 lines
17 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_CenterFreq = 1500;
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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_ZoomWaterfallPixmap = 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_ZoomScalePixmap = QPixmap(0,0);
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m_Size = QSize(0,0);
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m_fQSO = 125;
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m_line = 0;
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m_fSample = 12000;
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m_nsps=7168;
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m_paintAllZoom = false;
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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() ) {
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//if changed, resize pixmaps to new screensize
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m_Size = size();
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int w = m_Size.width();
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int h = (m_Size.height()-60)/2;
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m_WaterfallPixmap = QPixmap(w,h);
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m_ZoomWaterfallPixmap = QPixmap(w,h);
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m_2DPixmap = QPixmap(w,h);
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m_WaterfallPixmap.fill(Qt::black);
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m_ZoomWaterfallPixmap.fill(Qt::black);
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m_2DPixmap.fill(Qt::black);
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memset(m_zwf,0,32768*h);
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m_ScalePixmap = QPixmap(w,30);
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m_ZoomScalePixmap = QPixmap(w,30); //(no change on resize...)
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m_ScalePixmap.fill(Qt::white);
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m_ZoomScalePixmap.fill(Qt::yellow);
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}
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SetCenterFreq(-1);
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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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static int x00=-99;
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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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int w = m_Size.width();
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int h = (m_Size.height()-60)/2;
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painter.drawPixmap(0,0,m_ScalePixmap);
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painter.drawPixmap(0,30,m_WaterfallPixmap);
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if(m_2Dspec) {
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painter.drawPixmap(0,h+30,m_ScalePixmap);
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painter.drawPixmap(0,h+60,m_2DPixmap);
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m_paintEventBusy=false;
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return;
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}
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painter.drawPixmap(0,h+30,m_ZoomScalePixmap);
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painter.drawPixmap(0,h+60,m_ZoomWaterfallPixmap);
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QRect target(0,h+30,w,30); // (x,y,width,height)
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QRect source(0,0,w,30);
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painter.drawPixmap(target,m_ZoomScalePixmap,source);
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float df=m_fSample/32768.0;
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int x0=16384 + (0.001*(m_ZoomStartFreq+m_fCal)+m_fQSO-m_nkhz+1.27046) * \
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1000.0/df + 0.5;
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QPainter painter2(&m_ZoomWaterfallPixmap);
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for(int i=0; i<w; i++) { //Paint the top row
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painter2.setPen(m_ColorTbl[m_zwf[x0+i]]);
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painter2.drawPoint(i,0);
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}
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if(m_paintAllZoom or (x0 != x00 and x00 != -99)) {
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// If new fQSO, paint all rows
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int k=x0;
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for(int j=1; j<h; j++) {
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k += 32768;
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if(x0 != x00 and x00 != -99) {
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for(int i=0; i<w; i++) {
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painter2.setPen(m_ColorTbl[m_zwf[i+k]]);
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painter2.drawPoint(i,j);
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}
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}
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if(j == 13 and x0 == x00) {
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painter2.setPen(m_ColorTbl[255]);
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painter2.drawText(5,10,m_sutc);
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}
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}
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} else if(m_line == 13) {
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painter2.setPen(m_ColorTbl[255]);
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UTCstr();
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painter2.drawText(5,10,m_sutc);
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}
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m_paintAllZoom=false;
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x00=x0;
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QRect target2(0,h+60,w,h); // (x,y,width,height)
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QRect source2(0,0,w,h);
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painter.drawPixmap(target2,m_ZoomWaterfallPixmap,source2);
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m_paintEventBusy=false;
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}
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void CPlotter::draw(float s[], int i0, float splot[]) //draw()
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{
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int i,j,w,h;
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float y;
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m_i0=i0;
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w = m_WaterfallPixmap.width();
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h = m_WaterfallPixmap.height();
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double gain = pow(10.0,0.05*(m_plotGain+7));
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//move current data down one line
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//(must do this before attaching a QPainter object)
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m_WaterfallPixmap.scroll(0,1,0,0,w,h);
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m_ZoomWaterfallPixmap.scroll(0,1,0,0, w, h);
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memmove(&m_zwf[32768],m_zwf,32768*(h-1));
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QPainter painter1(&m_WaterfallPixmap);
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QPainter painter2D(&m_2DPixmap);
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for(i=0; i<256; i++) { //Zero the histograms
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m_hist1[i]=0;
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m_hist2[i]=0;
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}
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painter2D.setPen(Qt::green);
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QRect tmp(0,0,w,h);
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painter2D.fillRect(tmp,Qt::black);
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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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for(i=0; i<w; i++) {
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strong=false;
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if(s[i]<0) {
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strong=true;
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s[i]=-s[i];
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}
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y = 10.0*log10(s[i]);
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int y1 = 5.0*gain*(y + 29 -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 (s[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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if(m_2Dspec) {
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int y2 = gain*(y + 34 -m_plotZero);
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if (y2<0) y2=0;
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if (y2>254) y2=254;
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if (s[i]>1.e29) y2=255;
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if(strong != strong0 or i==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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LineBuf[j].setY(h-y2);
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j++;
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}
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}
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for(i=0; i<32768; i++) {
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y = 10.0*log10(splot[i]);
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int y1 = 5.0*gain*(y + 30 - 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 (splot[i]>1.e29) y1=255;
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m_hist2[y1]++;
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m_zwf[i]=y1;
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}
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if(s[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(m_ColorTbl[255]);
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painter1.drawText(5,10,m_sutc);
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m_paintAllZoom=true;
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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,isec;
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if(jt8com_.ndiskdat != 0) {
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ihr=jt8com_.nutc/10000;
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imin=(jt8com_.nutc/100) % 100;
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isec=jt8com_.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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isec=(ms/1000) % 60;
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}
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if(isec<30) isec=0;
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if(isec>=30) isec=30;
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sprintf(m_sutc,"%2.2d:%2.2d:%2.2d",ihr,imin,isec);
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}
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void CPlotter::DrawOverlay() //DrawOverlay()
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{
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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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float pixperdiv;
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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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double fftBinWidth=12000.0/m_nsps;
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m_binsPerPixel = (m_nSpan/fftBinWidth)/w + 0.5;
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if(m_binsPerPixel < 1) m_binsPerPixel=1;
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double FreqPerDiv=50.0;
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double df = m_binsPerPixel*fftBinWidth;
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// qDebug() << "A" << fftBinWidth << m_binsPerPixel << df;
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m_hdivs = w*df/FreqPerDiv + 0.9999;
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m_fSpan = w*df;
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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 wideband (upper) scale
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pixperdiv = 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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for( int i=1; i<5*m_hdivs; i++) { //minor ticks
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x = i*pixperdiv/5.0;
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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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if(m_2Dspec) {
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QPen pen0(Qt::green, 3); //Mark Cal 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 x0=(16384-m_i0)/m_binsPerPixel;
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m_fGreen=(x-x0)*df;
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x0 += (x0-x);
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QPen pen3(Qt::red, 3);
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painter0.setPen(pen3);
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if(x0>0 and x0<w) painter0.drawLine(x0,15,x0,30);
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} else {
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QPen pen0(Qt::green, 3); //Mark fQSO with green tick
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painter0.setPen(pen0);
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x = XfromFreq(float(fQSO()));
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painter0.drawLine(x,15,x,30);
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}
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// Now make the zoomed scale, using m_ZoomScalePixmap and painter3
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QRect rect1;
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QPainter painter3(&m_ZoomScalePixmap);
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painter3.initFrom(this);
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painter3.setFont(Font);
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painter3.setPen(Qt::black);
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FreqPerDiv=100;
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df = 12000.0/m_nsps;
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m_hdivs = 4400*df/FreqPerDiv + 0.9999;
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int nlabs=df*w/FreqPerDiv + 1.0;
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m_ZoomScalePixmap.fill(Qt::white);
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painter3.drawRect(0, 0, w, 30);
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pixperdiv = 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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//draw frequency values
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MakeFrequencyStrs();
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for( int i=0; i<=nlabs; i++) {
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x = (int)( (float)i*pixperdiv - pixperdiv/2);
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rect1.setRect(x,0, (int)pixperdiv, 20);
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painter3.drawText(rect1, Qt::AlignHCenter|Qt::AlignVCenter,
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m_HDivText[i]);
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}
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df=m_fSample/32768.0;
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x = (m_DF + m_mode65*66*11025.0/4096.0 - m_ZoomStartFreq)/df;
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QPen pen2(Qt::red, 3); //Mark top JT65B tone with red tick
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painter3.setPen(pen2);
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painter3.drawLine(x,15,x,30);
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x = (m_DF - m_ZoomStartFreq)/df;
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QPen pen1(Qt::green, 3); //Mark DF with a green tick
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painter3.setPen(pen1);
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painter3.drawLine(x,15,x,30);
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for(int i=2; i<5; i++) { //Mark the shorthand freqs
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x = (m_DF + m_mode65*10*i*11025.0/4096.0 - m_ZoomStartFreq)/df;
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painter3.drawLine(x,20,x,30);
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}
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int x1=(m_DF - m_tol - m_ZoomStartFreq)/df;
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int x2=(m_DF + m_tol - m_ZoomStartFreq)/df;
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pen1.setWidth(6);
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painter3.drawLine(x1,28,x2,28);
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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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int i,j;
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int FreqPerDiv=50;
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for(int i=0; i<=m_hdivs; i++) {
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freq = m_StartFreq + i*FreqPerDiv;
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m_HDivText[i].setNum((int)freq);
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// StartFreq += 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) w * (f - m_StartFreq)/m_fSpan;
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if(x<0 ) return 0;
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if(x>(int)w) return m_WaterfallPixmap.width();
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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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float w = m_WaterfallPixmap.width();
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float f =m_CenterFreq - 0.5*m_fSpan + m_fSpan * x/w;
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return f;
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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::SetCenterFreq(int f) //setCenterFreq()
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{
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/*
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// f is the integer kHz portion of cfreq, from Linrad packets
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if(f<0) f=m_nkhz;
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int ns = (f+m_FreqOffset-0.5*m_fSpan)/5.0 + 0.5;
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double fs = 5*ns;
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m_CenterFreq = fs + 0.5*m_fSpan;
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*/
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}
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qint64 CPlotter::centerFreq() //centerFreq()
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{
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return m_CenterFreq;
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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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void CPlotter::SetFreqOffset(quint64 f) //SetFreqOffset()
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{
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m_FreqOffset=f;
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DrawOverlay();
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|
}
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|
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|
qint64 CPlotter::freqOffset() {return m_FreqOffset;} //freqOffset()
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int CPlotter::plotWidth(){return m_WaterfallPixmap.width();}
|
|
void CPlotter::UpdateOverlay() {DrawOverlay();}
|
|
void CPlotter::setDataFromDisk(bool b) {m_dataFromDisk=b;}
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|
|
|
void CPlotter::setTol(int n) //setTol()
|
|
{
|
|
m_tol=n;
|
|
DrawOverlay();
|
|
}
|
|
|
|
void CPlotter::setBinsPerPixel(int n) {m_binsPerPixel = n;} //set nbpp
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|
|
|
int CPlotter::binsPerPixel(){return m_binsPerPixel;} //get nbpp
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|
|
|
void CPlotter::setFQSO(int x, bool bf) //setFQSO()
|
|
{
|
|
if(bf) {
|
|
m_fQSO=x; // x is freq in kHz
|
|
} else {
|
|
if(x<0) x=0; // x is pixel number
|
|
if(x>m_Size.width()) x=m_Size.width();
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|
m_fQSO = int(FreqfromX(x)+0.5);
|
|
m_xClick=x;
|
|
}
|
|
DrawOverlay();
|
|
update();
|
|
}
|
|
|
|
void CPlotter::setFcal(int n) //setFcal()
|
|
{
|
|
m_fCal=n;
|
|
}
|
|
|
|
void CPlotter::setNkhz(int n) //setNkhz()
|
|
{
|
|
m_nkhz=n;
|
|
}
|
|
|
|
int CPlotter::fQSO() {return m_fQSO;} //get fQSO
|
|
|
|
int CPlotter::DF() {return m_DF;} // get DF
|
|
|
|
void CPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent
|
|
{
|
|
int h = (m_Size.height()-60)/2;
|
|
int x=event->x();
|
|
int y=event->y();
|
|
if(y < h+30) {
|
|
setFQSO(x,false); // Wideband waterfall
|
|
} else {
|
|
m_DF=int(m_ZoomStartFreq + x*m_fSample/32768.0); // Zoomed waterfall
|
|
DrawOverlay();
|
|
update();
|
|
}
|
|
}
|
|
|
|
void CPlotter::mouseDoubleClickEvent(QMouseEvent *event) //mouse2click
|
|
{
|
|
int h = (m_Size.height()-60)/2;
|
|
int x=event->x();
|
|
int y=event->y();
|
|
if(y < h+30) {
|
|
m_DF=0;
|
|
setFQSO(x,false);
|
|
emit freezeDecode1(2); //### ???
|
|
} else {
|
|
float f = m_ZoomStartFreq + x*m_fSample/32768.0;
|
|
m_DF=int(f);
|
|
emit freezeDecode1(1);
|
|
DrawOverlay();
|
|
}
|
|
}
|
|
|
|
int CPlotter::autoZero() //autoZero()
|
|
{
|
|
m_z1=0;
|
|
m_z2=0;
|
|
int sum1=0;
|
|
for(int i=0; i<256; i++) {
|
|
sum1 += m_hist1[i];
|
|
if(sum1 > m_Size.width()/2) {
|
|
m_z1=i;
|
|
break;
|
|
}
|
|
}
|
|
int sum2=0;
|
|
for(int i=0; i<256; i++) {
|
|
sum2 += m_hist2[i];
|
|
if(sum2 > 16384) {
|
|
m_z2=i;
|
|
break;
|
|
}
|
|
}
|
|
double gain = pow(10.0,0.05*(m_plotGain+7));
|
|
// double dz1 = (m_z1-38)/(5.0*gain);
|
|
double dz2 = (m_z2-28)/(5.0*gain);
|
|
if(m_z2 < 255) m_plotZero = int(m_plotZero + dz2 + 0.5);
|
|
return m_plotZero;
|
|
}
|
|
|
|
void CPlotter::setNSpan(int n) //setNSpan()
|
|
{
|
|
m_nSpan=n;
|
|
}
|
|
|
|
void CPlotter::setPalette(QString palette) //setPalette()
|
|
{
|
|
if(palette=="Linrad") {
|
|
float twopi=6.2831853;
|
|
float r,g,b,phi,x;
|
|
for(int i=0; i<256; i++) {
|
|
r=0.0;
|
|
if(i>105 and i<=198) {
|
|
phi=(twopi/4.0) * (i-105.0)/(198.0-105.0);
|
|
r=sin(phi);
|
|
} else if(i>=198) {
|
|
r=1.0;
|
|
}
|
|
|
|
g=0.0;
|
|
if(i>35 and i<198) {
|
|
phi=(twopi/4.0) * (i-35.0)/(122.5-35.0);
|
|
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);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void CPlotter::setFsample(int n)
|
|
{
|
|
m_fSample=n;
|
|
}
|
|
|
|
void CPlotter::setMode65(int n)
|
|
{
|
|
m_mode65=n;
|
|
DrawOverlay(); //Redraw scales and ticks
|
|
update(); //trigger a new paintEvent
|
|
}
|
|
|
|
void CPlotter::set2Dspec(bool b)
|
|
{
|
|
m_2Dspec=b;
|
|
m_paintAllZoom=!b;
|
|
DrawOverlay(); //Redraw scales and ticks
|
|
update(); //trigger a new paintEvent}
|
|
}
|
|
|
|
double CPlotter::fGreen()
|
|
{
|
|
return m_fGreen;
|
|
}
|