#include "plotter.h" #include #include #include "commons.h" #include "moc_plotter.cpp" #define MAX_SCREENSIZE 2048 CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor QFrame {parent}, m_bScaleOK {false}, m_bReference {false}, m_bReference0 {false}, m_fSpan {2000.0}, m_plotZero {0}, m_plotGain {0}, m_plot2dGain {0}, m_plot2dZero {0}, m_nSubMode {0}, m_Running {false}, m_paintEventBusy {false}, m_fftBinWidth {1500.0/2048.0}, m_dialFreq {0.}, m_sum {}, m_dBStepSize {10}, m_FreqUnits {1}, m_hdivs {HORZ_DIVS}, m_line {0}, m_fSample {12000}, m_nsps {6912}, m_Percent2DScreen {30}, //percent of screen used for 2D display m_Percent2DScreen0 {0}, m_rxFreq {1020}, m_txFreq {0}, m_startFreq {0} { setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); setFocusPolicy(Qt::StrongFocus); setAttribute(Qt::WA_PaintOnScreen,false); setAutoFillBackground(false); setAttribute(Qt::WA_OpaquePaintEvent, false); setAttribute(Qt::WA_NoSystemBackground, true); } CPlotter::~CPlotter() { } // Destructor QSize CPlotter::minimumSizeHint() const { return QSize(50, 50); } QSize CPlotter::sizeHint() const { return QSize(180, 180); } void CPlotter::resizeEvent(QResizeEvent* ) //resizeEvent() { if(!size().isValid()) return; if( m_Size != size() or (m_bReference != m_bReference0) or m_Percent2DScreen != m_Percent2DScreen0) { m_Size = size(); m_w = m_Size.width(); m_h = m_Size.height(); m_h2 = m_Percent2DScreen*m_h/100.0; if(m_h2>m_h-30) m_h2=m_h-30; if(m_bReference) m_h2=m_h-30; if(m_h2<1) m_h2=1; m_h1=m_h-m_h2; m_2DPixmap = QPixmap(m_Size.width(), m_h2); m_2DPixmap.fill(Qt::black); m_WaterfallPixmap = QPixmap(m_Size.width(), m_h1); m_OverlayPixmap = QPixmap(m_Size.width(), m_h2); m_OverlayPixmap.fill(Qt::black); m_WaterfallPixmap.fill(Qt::black); m_2DPixmap.fill(Qt::black); m_ScalePixmap = QPixmap(m_w,30); m_ScalePixmap.fill(Qt::white); m_Percent2DScreen0 = m_Percent2DScreen; } DrawOverlay(); } void CPlotter::paintEvent(QPaintEvent *) // paintEvent() { if(m_paintEventBusy) return; m_paintEventBusy=true; QPainter painter(this); painter.drawPixmap(0,0,m_ScalePixmap); painter.drawPixmap(0,30,m_WaterfallPixmap); painter.drawPixmap(0,m_h1,m_2DPixmap); m_paintEventBusy=false; } void CPlotter::draw(float swide[], bool bScroll, bool bRed) { int j,j0; static int jtop=0,ktop=0; float y,y2,ymin; double fac = sqrt(m_binsPerPixel*m_waterfallAvg/15.0); double gain = fac*pow(10.0,0.02*m_plotGain); double gain2d = pow(10.0,0.02*(m_plot2dGain)); if(m_bReference != m_bReference0) resizeEvent(NULL); m_bReference0=m_bReference; //move current data down one line (must do this before attaching a QPainter object) if(bScroll) m_WaterfallPixmap.scroll(0,1,0,0,m_w,m_h1); QPainter painter1(&m_WaterfallPixmap); m_2DPixmap = m_OverlayPixmap.copy(0,0,m_w,m_h2); QPainter painter2D(&m_2DPixmap); if(!painter2D.isActive()) return; QFont Font("Arial"); Font.setPointSize(12); Font.setWeight(QFont::Normal); painter2D.setFont(Font); if(m_bLinearAvg) { painter2D.setPen(Qt::yellow); } else if(m_bReference) { painter2D.setPen(Qt::blue); } else { painter2D.setPen(Qt::green); } static QPoint LineBuf[MAX_SCREENSIZE]; static QPoint LineBuf2[MAX_SCREENSIZE]; j=0; j0=int(m_startFreq/m_fftBinWidth + 0.5); int iz=XfromFreq(5000.0); int jz=iz*m_binsPerPixel; m_fMax=FreqfromX(iz); m_line++; if(m_mode=="QRA64" and bRed) { double df_qra64=4000.0/(7*2304); int j0,j1; int k=0; float smax,y3max=0; float y3[MAX_SCREENSIZE]; for(int i=1; ismax) smax=dec_data.sred[jj]; } y3[i]=smax; if(smax>y3max)y3max=smax; } float fac=0.8/qMax(y3max,10.0f); for(int i=1; i=m_ia*df_qra64 and FreqfromX(i)1.e29 and swide[0]< 1.5e30) painter1.setPen(Qt::green); if(swide[0]>1.4e30) painter1.setPen(Qt::yellow); for(int i=0; i254) y1=254; if (swide[i]<1.e29) painter1.setPen(g_ColorTbl[y1]); painter1.drawPoint(i,0); } float y2min=1.e30; float y2max=-1.e30; for(int i=0; i1.5) y2=spectra_.filter[j] + m_plot2dZero; } if(i==iz-1) { painter2D.drawPolyline(LineBuf,j); if(m_mode=="QRA64") { painter2D.setPen(Qt::red); painter2D.drawPolyline(LineBuf2,ktop); } } jtop=j; LineBuf[j].setX(i); LineBuf[j].setY(int(0.9*m_h2-y2*m_h2/70.0)); if(y2y2max) y2max=y2; j++; } if(swide[0]>1.0e29) m_line=0; if(m_line == painter1.fontMetrics ().height ()) { painter1.setPen(Qt::white); QString t; if(m_TRperiod < 60) { qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000; int n=(ms/1000) % m_TRperiod; QDateTime t1=QDateTime::currentDateTimeUtc().addSecs(-n); t=t1.toString("hh:mm:ss") + " " + m_rxBand; } else { t=QDateTime::currentDateTimeUtc().toString("hh:mm") + " " + m_rxBand; } painter1.drawText (5, painter1.fontMetrics ().ascent (), t); } if(m_mode=="JT4") { QPen pen3(Qt::yellow); //Mark freqs of JT4 single-tone msgs painter2D.setPen(pen3); Font.setWeight(QFont::Bold); painter2D.setFont(Font); int x1=XfromFreq(m_rxFreq); y=0.2*m_h2; painter2D.drawText(x1-4,y,"T"); x1=XfromFreq(m_rxFreq+250); painter2D.drawText(x1-4,y,"M"); x1=XfromFreq(m_rxFreq+500); painter2D.drawText(x1-4,y,"R"); x1=XfromFreq(m_rxFreq+750); painter2D.drawText(x1-4,y,"73"); } update(); //trigger a new paintEvent m_bScaleOK=true; } void CPlotter::drawRed(int ia, int ib, float swide[]) { m_ia=ia; m_ib=ib; draw(swide,false,true); } void CPlotter::DrawOverlay() //DrawOverlay() { if(m_OverlayPixmap.isNull()) return; if(m_WaterfallPixmap.isNull()) return; int w = m_WaterfallPixmap.width(); int x,y,x1,x2,x3,x4,x5,x6; float pixperdiv; double df = m_binsPerPixel*m_fftBinWidth; QRect rect; QPen penOrange(QColor(255,165,0),3); QPen penGreen(Qt::green, 3); //Mark Tol range with green line QPen penRed(Qt::red, 3); //Mark Tx freq with red QPainter painter(&m_OverlayPixmap); painter.initFrom(this); QLinearGradient gradient(0, 0, 0 ,m_h2); //fill background with gradient gradient.setColorAt(1, Qt::black); gradient.setColorAt(0, Qt::darkBlue); painter.setBrush(gradient); painter.drawRect(0, 0, m_w, m_h2); painter.setBrush(Qt::SolidPattern); m_fSpan = w*df; // int n=m_fSpan/10; m_freqPerDiv=10; if(m_fSpan>100) m_freqPerDiv=20; if(m_fSpan>250) m_freqPerDiv=50; if(m_fSpan>500) m_freqPerDiv=100; if(m_fSpan>1000) m_freqPerDiv=200; if(m_fSpan>2500) m_freqPerDiv=500; pixperdiv = m_freqPerDiv/df; m_hdivs = w*df/m_freqPerDiv + 1.9999; float xx0=float(m_startFreq)/float(m_freqPerDiv); xx0=xx0-int(xx0); int x0=xx0*pixperdiv+0.5; for( int i=1; i= 0 and x<=m_w) { painter.setPen(QPen(Qt::white, 1,Qt::DotLine)); painter.drawLine(x, 0, x , m_h2); } } pixperdiv = (float)m_h2 / (float)VERT_DIVS; painter.setPen(QPen(Qt::white, 1,Qt::DotLine)); for( int i=1; i0) { //JT9 bw=8.0*12000.0/m_nsps; if(m_nSubMode==1) bw=2*bw; //B if(m_nSubMode==2) bw=4*bw; //C if(m_nSubMode==3) bw=8*bw; //D if(m_nSubMode==4) bw=16*bw; //E if(m_nSubMode==5) bw=32*bw; //F if(m_nSubMode==6) bw=64*bw; //G if(m_nSubMode==7) bw=128*bw; //H } if(m_mode=="QRA64") { //QRA64 bw=63.0*12000.0/m_nsps; if(m_nSubMode==1) bw=2*bw; //B if(m_nSubMode==2) bw=4*bw; //C if(m_nSubMode==3) bw=8*bw; //D if(m_nSubMode==4) bw=16*bw; //E } if(m_modeTx=="JT65") { //JT65 bw=65.0*11025.0/4096.0; if(m_nSubMode==1) bw=2*bw; //B if(m_nSubMode==2) bw=4*bw; //C } painter0.setPen(penGreen); if(m_mode=="WSPR") { //### WSPR-15 code needed here, too ### x1=XfromFreq(1400); x2=XfromFreq(1600); painter0.drawLine(x1,29,x2,29); } if(m_mode=="JT9" or m_mode=="JT65" or m_mode=="JT9+JT65" or m_mode=="QRA64") { if(m_mode=="QRA64" or (m_mode=="JT65" and m_bVHF)) { painter0.setPen(penGreen); x1=XfromFreq(m_rxFreq-m_tol); x2=XfromFreq(m_rxFreq+m_tol); painter0.drawLine(x1,28,x2,28); x1=XfromFreq(m_rxFreq); painter0.drawLine(x1,24,x1,30); if(m_mode=="JT65") { painter0.setPen(penOrange); x3=XfromFreq(m_rxFreq+20.0*bw/65.0); //RO painter0.drawLine(x3,24,x3,30); x4=XfromFreq(m_rxFreq+30.0*bw/65.0); //RRR painter0.drawLine(x4,24,x4,30); x5=XfromFreq(m_rxFreq+40.0*bw/65.0); //73 painter0.drawLine(x5,24,x5,30); } painter0.setPen(penGreen); x6=XfromFreq(m_rxFreq+bw); //Highest tone painter0.drawLine(x6,24,x6,30); } else { painter0.setPen(penGreen); x1=XfromFreq(m_rxFreq); x2=XfromFreq(m_rxFreq+bw); painter0.drawLine(x1,24,x1,30); painter0.drawLine(x1,28,x2,28); painter0.drawLine(x2,24,x2,30); } } if(m_mode=="JT9" or m_mode=="JT65" or m_mode=="JT9+JT65" or m_mode.mid(0,4)=="WSPR" or m_mode=="QRA64") { painter0.setPen(penRed); x1=XfromFreq(m_txFreq); x2=XfromFreq(m_txFreq+bw); if(m_mode=="WSPR") { //### WSPR-15 code needed here, too bw=4*12000.0/8192.0; //WSPR x1=XfromFreq(m_txFreq-0.5*bw); x2=XfromFreq(m_txFreq+0.5*bw); } painter0.drawLine(x1,17,x1,21); painter0.drawLine(x1,17,x2,17); painter0.drawLine(x2,17,x2,21); } if(m_mode=="JT9+JT65") { QPen pen2(Qt::blue, 3); //Mark the JT65 | JT9 divider painter0.setPen(pen2); x1=XfromFreq(m_fMin); if(x1<2) x1=2; x2=x1+30; painter0.drawLine(x1,8,x1,28); } if(m_dialFreq>10.13 and m_dialFreq< 10.15 and m_mode.mid(0,4)!="WSPR") { float f1=1.0e6*(10.1401 - m_dialFreq); float f2=f1+200.0; x1=XfromFreq(f1); x2=XfromFreq(f2); if(x1<=m_w and x2>=0) { painter0.setPen(penOrange); //Mark WSPR sub-band orange painter0.drawLine(x1,9,x2,9); } } } void CPlotter::MakeFrequencyStrs() //MakeFrequencyStrs { int f=(m_startFreq+m_freqPerDiv-1)/m_freqPerDiv; f*=m_freqPerDiv; m_xOffset=float(f-m_startFreq)/m_freqPerDiv; for(int i=0; i<=m_hdivs; i++) { m_HDivText[i].setNum(f); f+=m_freqPerDiv; } } int CPlotter::XfromFreq(float f) //XfromFreq() { // float w = m_WaterfallPixmap.width(); int x = int(m_w * (f - m_startFreq)/m_fSpan + 0.5); if(x<0 ) return 0; if(x>m_w) return m_w; return x; } float CPlotter::FreqfromX(int x) //FreqfromX() { return float(m_startFreq + x*m_binsPerPixel*m_fftBinWidth); } void CPlotter::SetRunningState(bool running) //SetRunningState() { m_Running = running; } void CPlotter::setPlotZero(int plotZero) //setPlotZero() { m_plotZero=plotZero; } int CPlotter::plotZero() //PlotZero() { return m_plotZero; } void CPlotter::setPlotGain(int plotGain) //setPlotGain() { m_plotGain=plotGain; } int CPlotter::plotGain() //plotGain() { return m_plotGain; } int CPlotter::plot2dGain() //plot2dGain { return m_plot2dGain; } void CPlotter::setPlot2dGain(int n) //setPlot2dGain { m_plot2dGain=n; update(); } int CPlotter::plot2dZero() //plot2dZero { return m_plot2dZero; } void CPlotter::setPlot2dZero(int plot2dZero) //setPlot2dZero { m_plot2dZero=plot2dZero; } void CPlotter::setStartFreq(int f) //SetStartFreq() { m_startFreq=f; resizeEvent(NULL); update(); } int CPlotter::startFreq() //startFreq() { return m_startFreq; } int CPlotter::plotWidth(){return m_WaterfallPixmap.width();} //plotWidth void CPlotter::UpdateOverlay() {DrawOverlay();} //UpdateOverlay void CPlotter::setDataFromDisk(bool b) {m_dataFromDisk=b;} //setDataFromDisk void CPlotter::setRxRange(int fMin) //setRxRange { m_fMin=fMin; } void CPlotter::setBinsPerPixel(int n) //setBinsPerPixel { m_binsPerPixel = n; DrawOverlay(); //Redraw scales and ticks update(); //trigger a new paintEvent} } int CPlotter::binsPerPixel() //binsPerPixel { return m_binsPerPixel; } void CPlotter::setWaterfallAvg(int n) //setBinsPerPixel { m_waterfallAvg = n; } void CPlotter::setRxFreq (int x) //setRxFreq { m_rxFreq = x; // x is freq in Hz DrawOverlay(); update(); } int CPlotter::rxFreq() {return m_rxFreq;} //rxFreq void CPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent { int x=event->x(); if(x<0) x=0; if(x>m_Size.width()) x=m_Size.width(); bool ctrl = (event->modifiers() & Qt::ControlModifier); bool shift = (event->modifiers() & Qt::ShiftModifier); int newFreq = int(FreqfromX(x)+0.5); int oldTxFreq = m_txFreq; int oldRxFreq = m_rxFreq; if (ctrl or m_lockTxFreq) { emit setFreq1 (newFreq, newFreq); } else if (shift) { emit setFreq1 (oldRxFreq, newFreq); } else { emit setFreq1(newFreq,oldTxFreq); } int n=1; if(ctrl) n+=100; emit freezeDecode1(n); } void CPlotter::mouseDoubleClickEvent(QMouseEvent *event) //mouse2click { bool ctrl = (event->modifiers() & Qt::ControlModifier); int n=2; if(ctrl) n+=100; emit freezeDecode1(n); } void CPlotter::setNsps(int ntrperiod, int nsps) //setNsps { 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} } void CPlotter::setTxFreq(int n) //setTxFreq { m_txFreq=n; DrawOverlay(); update(); } void CPlotter::setMode(QString mode) //setMode { m_mode=mode; } void CPlotter::setSubMode(int n) //setSubMode { m_nSubMode=n; } void CPlotter::setModeTx(QString modeTx) //setModeTx { m_modeTx=modeTx; } int CPlotter::Fmax() { return m_fMax; } void CPlotter::setDialFreq(double d) { m_dialFreq=d; DrawOverlay(); update(); } void CPlotter::setRxBand(QString band) { m_rxBand=band; } void CPlotter::setFlatten(bool b1, bool b2) { m_Flatten=0; if(b1) m_Flatten=1; if(b2) m_Flatten=2; } void CPlotter::setTol(int n) //setTol() { m_tol=n; DrawOverlay(); } void CPlotter::setColours(QVector const& cl) { g_ColorTbl = cl; } void CPlotter::SetPercent2DScreen(int percent) { m_Percent2DScreen=percent; resizeEvent(NULL); update(); } void CPlotter::setVHF(bool bVHF) { m_bVHF=bVHF; }