// last time modified by Igor UA3DJY on 20191209 #include "plotter.h" #include #include #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_filter {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_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_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 scale_by_median(float swide[], int* iz) { if(swide[0] > 1E29) return; std::vector buf (swide, swide + *iz); std::sort(buf.begin(), buf.end()); auto smedian=buf[*iz/2]+0.01; if(smedian <= 0.0) return; for (int i=0; i<*iz; ++i) swide[i] /= smedian; } void CPlotter::draw(float swide[], bool bScroll) //draw() { int j,j0; float y,y2,ymin; // double fac = sqrt(m_binsPerPixel*m_waterfallAvg/15.0); // double gain = fac*pow(10.0,0.02*m_plotGain); double gain = pow(10.0,0.02*m_plotGain); double gain2d = pow(10.0,0.02*(m_plot2dGain)); //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); QFontMetrics metrics(Font); Font.setWeight(QFont::Normal); painter2D.setFont(Font); painter2D.setPen(Qt::green); QPoint LineBuf[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); if(bScroll) { if(m_Scale) scale_by_median(swide,&iz); flat4_(swide,&iz,&m_Flatten); if(m_Scale) scale_by_median(&dec_data.savg[j0],&jz); flat4_(&dec_data.savg[j0],&jz,&m_Flatten); } ymin=1.e30; if(swide[0]>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; iy2max) y2max=y2; j++; } if(swide[0]>1.0e29) m_line=0; if(m_mode=="FT4" and m_line==34) m_line=0; m_line++; if(m_timestamp!=0 || m_mode=="JT9+JT65") { if(m_line == 13) { painter1.setPen(Qt::white); QString t; if(m_TRperiod < 60.0) { qint64 ms = m_jtdxtime->currentMSecsSinceEpoch2() % 86400000; int n = fmod(0.001*ms,m_TRperiod); QDateTime t1=m_jtdxtime->currentDateTimeUtc2().addSecs(-n); t=t1.toString("hh:mm:ss") + " " + m_rxBand; } else { t=m_jtdxtime->currentDateTimeUtc2().toString("hh:mm") + " " + m_rxBand; } QRect rect{5, -2, m_w-10, 52}; painter1.drawText(rect, m_timestamp==2?Qt::AlignRight:Qt::AlignLeft,t); } } update(); //trigger a new paintEvent m_bScaleOK=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; float pixperdiv; double df = m_binsPerPixel*m_fftBinWidth; QRect rect; { 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; i1.83 and m_dialFreq< 1.84) f_quard = 1.838; else if(m_dialFreq>3.56 and m_dialFreq< 3.57) f_quard = 3.57; else if(m_dialFreq>5.28 and m_dialFreq< 5.29) f_quard = 5.2886; else if(m_dialFreq>7.03 and m_dialFreq< 7.05) f_quard = 7.04; else if(m_dialFreq>10.13 and m_dialFreq< 10.15) f_quard = 10.1401; else if(m_dialFreq>14.09 and m_dialFreq< 14.1) f_quard = 14.097; else if(m_dialFreq>18.1 and m_dialFreq< 18.11) f_quard = 18.106; else if(m_dialFreq>21.09 and m_dialFreq< 21.1) f_quard = 21.096; else if(m_dialFreq>24.92 and m_dialFreq< 24.93) f_quard = 24.926; else if(m_dialFreq>28.12 and m_dialFreq< 28.13) f_quard = 28.126; else if(m_dialFreq>50.28 and m_dialFreq< 50.3) f_quard = 50.2944; else if(m_dialFreq>70.08 and m_dialFreq< 70.1) f_quard = 70.0924; if (f_quard >0) { float f1=1.0e6*(f_quard - m_dialFreq); float f2=f1+200.0; x1=XfromFreq(f1); x2=XfromFreq(f2); if(x1<=m_w and x2>=0) { QPen pen1(QColor(255,165,0),3); //Mark WSPR sub-band orange painter0.setPen(pen1); 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) { 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::setFilter (bool b) //set filter lines { m_filter=b; DrawOverlay(); update(); //trigger a new paintEvent} } void CPlotter::setHoundFilter (bool b) //set wide filter lines for Hound mode { m_houndFilter=b; if(m_filter) { DrawOverlay(); update(); } } void CPlotter::SetRunningState(bool running) { m_Running = running; } void CPlotter::setPlotZero(int plotZero) { m_plotZero=plotZero; } int CPlotter::plotZero() { return m_plotZero; } void CPlotter::setPlotGain(int plotGain) { m_plotGain=plotGain; } int CPlotter::plotGain() { return m_plotGain; } int CPlotter::plot2dGain() { return m_plot2dGain; } void CPlotter::setPlot2dGain(int n) { m_plot2dGain=n; update(); } int CPlotter::plot2dZero() { return m_plot2dZero; } void CPlotter::setPlot2dZero(int plot2dZero) { m_plot2dZero=plot2dZero; } void CPlotter::setStartFreq(int f) { m_startFreq=f; resizeEvent(NULL); update(); } int CPlotter::startFreq() { return m_startFreq; } int CPlotter::plotWidth() { return m_WaterfallPixmap.width(); } void CPlotter::UpdateOverlay() { DrawOverlay(); } void CPlotter::setDataFromDisk(bool b) { m_dataFromDisk=b; } void CPlotter::setRxRange(int fMin) { m_fMin=fMin; } void CPlotter::setBinsPerPixel(int n) { m_binsPerPixel = n; DrawOverlay(); //Redraw scales and ticks update(); //trigger a new paintEvent} } int CPlotter::binsPerPixel() { return m_binsPerPixel; } void CPlotter::setWaterfallAvg(int n) { 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(); int freq = m_rxFreq; if(x<0) x=0; if(x>m_Size.width()) x=m_Size.width(); bool alt = (event->modifiers() & Qt::AltModifier); bool ctrl = (event->modifiers() & Qt::ControlModifier); bool rightbutton = (event->button() & Qt::RightButton); bool leftbutton = (event->button() & Qt::LeftButton); if(!rightbutton or (rightbutton and m_lockTxFreq)) freq = int(FreqfromX(x)+0.5); int tx_freq = m_txFreq; if (ctrl or m_lockTxFreq) tx_freq = freq; if (rightbutton and !m_lockTxFreq) tx_freq = int(FreqfromX(x)+0.5); emit setFreq1 (freq, tx_freq); if (leftbutton and !m_lockTxFreq) emit setRxFreq1 (freq); if (alt and leftbutton) emit filter_on1 (); int n=1; if(ctrl) n+=100; emit freezeDecode1(n); } void CPlotter::keyPressEvent( QKeyEvent *e ) //keyPressEvent { switch(e->key()) { case Qt::Key_Z: if(e->modifiers() & Qt::AltModifier) { emit toggle_filter1 (); return; } break; } QFrame::keyPressEvent (e); } 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(double trperiod, int nsps) //setNsps { m_TRperiod=trperiod; 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) { m_txFreq=n; DrawOverlay(); update(); } void CPlotter::setMode(QString mode) { m_mode=mode; } void CPlotter::setTopJT65(int n) { m_topJT65=n; } void CPlotter::setModeTx(QString modeTx) { 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::setTimestamp(int n) { m_timestamp=n; } void CPlotter::setScale(bool b) { m_Scale=b; } void CPlotter::setFlatten(bool b) { m_Flatten=0; if(b) m_Flatten=1; } void CPlotter::setTol(int n) { m_tol=n; DrawOverlay(); } void CPlotter::setColours(QVector const& cl) { g_ColorTbl = cl; } void CPlotter::SetPercent2DScreen(int percent) { m_Percent2DScreen=percent; resizeEvent(NULL); update(); }