WSJT-X/widegraph.cpp

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#include "widegraph.h"
#include "ui_widegraph.h"
#define NFFT 32768
WideGraph::WideGraph(QWidget *parent) :
QDialog(parent),
ui(new Ui::WideGraph)
{
ui->setupUi(this);
this->setWindowFlags(Qt::Dialog);
this->installEventFilter(parent); //Installing the filter
ui->widePlot->setCursor(Qt::CrossCursor);
this->setMaximumWidth(2048);
this->setMaximumHeight(880);
ui->widePlot->setMaximumHeight(800);
m_bIQxt=false;
ui->labFreq->setStyleSheet( \
"QLabel { background-color : black; color : yellow; }");
connect(ui->widePlot, SIGNAL(freezeDecode1(int)),this,
SLOT(wideFreezeDecode(int)));
//Restore user's settings
QString inifile(QApplication::applicationDirPath());
inifile += "/map65.ini";
QSettings settings(inifile, QSettings::IniFormat);
settings.beginGroup("WideGraph");
ui->widePlot->setPlotZero(settings.value("PlotZero", 20).toInt());
ui->widePlot->setPlotGain(settings.value("PlotGain", 0).toInt());
ui->zeroSpinBox->setValue(ui->widePlot->getPlotZero());
ui->gainSpinBox->setValue(ui->widePlot->getPlotGain());
int n = settings.value("FreqSpan",60).toInt();
int w = settings.value("PlotWidth",1000).toInt();
ui->freqSpanSpinBox->setValue(n);
ui->widePlot->setNSpan(n);
int nbpp = n * 32768.0/(w*96.0) + 0.5;
ui->widePlot->setBinsPerPixel(nbpp);
m_waterfallAvg = settings.value("WaterfallAvg",10).toInt();
ui->waterfallAvgSpinBox->setValue(m_waterfallAvg);
ui->freqOffsetSpinBox->setValue(settings.value("FreqOffset",0).toInt());
m_bForceCenterFreq=settings.value("ForceCenterFreqBool",false).toBool();
m_dForceCenterFreq=settings.value("ForceCenterFreqMHz",144.125).toDouble();
ui->cbFcenter->setChecked(m_bForceCenterFreq);
ui->cbLockTxRx->setChecked(m_bLockTxRx);
ui->fCenterLineEdit->setText(QString::number(m_dForceCenterFreq));
m_bLockTxRx=settings.value("LockTxRx",false).toBool();
ui->cbLockTxRx->setChecked(m_bLockTxRx);
settings.endGroup();
}
WideGraph::~WideGraph()
{
saveSettings();
delete ui;
}
void WideGraph::resizeEvent(QResizeEvent* ) //resizeEvent()
{
if(!size().isValid()) return;
int w = size().width();
int h = size().height();
ui->labFreq->setGeometry(QRect(w-160,h-100,131,41));
}
void WideGraph::saveSettings()
{
//Save user's settings
QString inifile(QApplication::applicationDirPath());
inifile += "/map65.ini";
QSettings settings(inifile, QSettings::IniFormat);
settings.beginGroup("WideGraph");
settings.setValue("PlotZero",ui->widePlot->m_plotZero);
settings.setValue("PlotGain",ui->widePlot->m_plotGain);
settings.setValue("PlotWidth",ui->widePlot->plotWidth());
settings.setValue("FreqSpan",ui->freqSpanSpinBox->value());
settings.setValue("WaterfallAvg",ui->waterfallAvgSpinBox->value());
settings.setValue("FreqOffset",ui->widePlot->freqOffset());
settings.setValue("ForceCenterFreqBool",m_bForceCenterFreq);
settings.setValue("ForceCenterFreqMHz",m_dForceCenterFreq);
settings.setValue("LockTxRx",m_bLockTxRx);
settings.endGroup();
}
void WideGraph::dataSink2(float s[], int nkhz, int ihsym, int ndiskdata,
uchar lstrong[])
{
static float splot[NFFT];
float swide[2048];
float smax;
double df;
int nbpp = ui->widePlot->binsPerPixel();
static int n=0;
static int nkhz0=-999;
static int ntrz=0;
df = m_fSample/32768.0;
if(nkhz != nkhz0) {
ui->widePlot->setNkhz(nkhz); //Why do we need both?
ui->widePlot->SetCenterFreq(nkhz); //Why do we need both?
ui->widePlot->setFQSO(nkhz,true);
nkhz0 = nkhz;
}
//Average spectra over specified number, m_waterfallAvg
if (n==0) {
for (int i=0; i<NFFT; i++)
splot[i]=s[i];
} else {
for (int i=0; i<NFFT; i++)
splot[i] += s[i];
}
n++;
if (n>=m_waterfallAvg) {
for (int i=0; i<NFFT; i++)
splot[i] /= n; //Normalize the average
n=0;
int w=ui->widePlot->plotWidth();
qint64 sf = nkhz + ui->widePlot->freqOffset() - 0.5*w*nbpp*df/1000.0;
if(sf != ui->widePlot->startFreq()) ui->widePlot->SetStartFreq(sf);
int i0=16384.0+(ui->widePlot->startFreq()-nkhz+1.27046+0.001*m_fCal) *
1000.0/df + 0.5;
int i=i0;
for (int j=0; j<2048; j++) {
smax=0;
for (int k=0; k<nbpp; k++) {
i++;
if(splot[i]>smax) smax=splot[i];
}
swide[j]=smax;
if(lstrong[1 + i/32]!=0) swide[j]=-smax; //Tag strong signals
}
// Time according to this computer
qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
int ntr = (ms/1000) % m_TRperiod;
if((ndiskdata && ihsym <= m_waterfallAvg) || (!ndiskdata && ntr<ntrz)) {
for (int i=0; i<2048; i++) {
swide[i] = 1.e30;
}
for (int i=0; i<32768; i++) {
splot[i] = 1.e30;
}
}
ntrz=ntr;
ui->widePlot->draw(swide,i0,splot);
}
}
void WideGraph::on_freqOffsetSpinBox_valueChanged(int f)
{
ui->widePlot->SetFreqOffset(f);
}
void WideGraph::on_freqSpanSpinBox_valueChanged(int n)
{
ui->widePlot->setNSpan(n);
int w = ui->widePlot->plotWidth();
int nbpp = n * 32768.0/(w*96.0) + 0.5;
if(nbpp < 1) nbpp=1;
if(w > 0) {
ui->widePlot->setBinsPerPixel(nbpp);
}
}
void WideGraph::on_waterfallAvgSpinBox_valueChanged(int n)
{
m_waterfallAvg = n;
}
void WideGraph::on_zeroSpinBox_valueChanged(int value)
{
ui->widePlot->setPlotZero(value);
}
void WideGraph::on_gainSpinBox_valueChanged(int value)
{
ui->widePlot->setPlotGain(value);
}
void WideGraph::keyPressEvent(QKeyEvent *e)
{
switch(e->key())
{
case Qt::Key_F11:
emit f11f12(11);
break;
case Qt::Key_F12:
emit f11f12(12);
break;
default:
e->ignore();
}
}
int WideGraph::QSOfreq()
{
return ui->widePlot->fQSO();
}
int WideGraph::nSpan()
{
return ui->widePlot->m_nSpan;
}
float WideGraph::fSpan()
{
return ui->widePlot->m_fSpan;
}
int WideGraph::nStartFreq()
{
return ui->widePlot->startFreq();
}
void WideGraph::wideFreezeDecode(int n)
{
emit freezeDecode2(n);
}
void WideGraph::setTol(int n)
{
ui->widePlot->m_tol=n;
ui->widePlot->DrawOverlay();
ui->widePlot->update();
}
int WideGraph::Tol()
{
return ui->widePlot->m_tol;
}
void WideGraph::setDF(int n)
{
ui->widePlot->m_DF=n;
ui->widePlot->DrawOverlay();
ui->widePlot->update();
}
void WideGraph::setFcal(int n)
{
m_fCal=n;
ui->widePlot->setFcal(n);
}
void WideGraph::setDecodeFinished()
{
ui->widePlot->DecodeFinished();
}
int WideGraph::DF()
{
return ui->widePlot->m_DF;
}
void WideGraph::on_autoZeroPushButton_clicked()
{
int nzero=ui->widePlot->autoZero();
ui->zeroSpinBox->setValue(nzero);
}
void WideGraph::setPalette(QString palette)
{
ui->widePlot->setPalette(palette);
}
void WideGraph::setFsample(int n)
{
m_fSample=n;
ui->widePlot->setFsample(n);
}
void WideGraph::setMode65(int n)
{
m_mode65=n;
ui->widePlot->setMode65(n);
}
void WideGraph::on_cbFcenter_stateChanged(int n)
{
m_bForceCenterFreq = (n!=0);
if(m_bForceCenterFreq) {
ui->fCenterLineEdit->setEnabled(true);
ui->pbSetRxHardware->setEnabled(true);
} else {
ui->fCenterLineEdit->setDisabled(true);
ui->pbSetRxHardware->setDisabled(true);
}
}
void WideGraph::on_fCenterLineEdit_editingFinished()
{
m_dForceCenterFreq=ui->fCenterLineEdit->text().toDouble();
}
void WideGraph::on_pbSetRxHardware_clicked()
{
#ifdef WIN32
int iret=set570(m_mult570*(1.0+0.000001*m_cal570)*m_dForceCenterFreq);
if(iret != 0) {
QMessageBox mb;
if(iret==-1) mb.setText("Failed to open Si570.");
if(iret==-2) mb.setText("Frequency out of permitted range.");
mb.exec();
}
#endif
}
void WideGraph::initIQplus()
{
#ifdef WIN32
int iret=set570(288.0);
if(iret != 0) {
QMessageBox mb;
if(iret==-1) mb.setText("Failed to open Si570.");
if(iret==-2) mb.setText("Frequency out of permitted range.");
mb.exec();
} else {
on_pbSetRxHardware_clicked();
}
#endif
}
void WideGraph::on_cbSpec2d_toggled(bool b)
{
ui->widePlot->set2Dspec(b);
}
double WideGraph::fGreen()
{
return ui->widePlot->fGreen();
}
void WideGraph::setPeriod(int n)
{
m_TRperiod=n;
}
void WideGraph::on_cbLockTxRx_stateChanged(int n)
{
m_bLockTxRx = (n!=0);
ui->widePlot->setLockTxRx(m_bLockTxRx);
}
void WideGraph::rx570()
{
double f=m_mult570*(1.0+0.000001*m_cal570)*m_dForceCenterFreq;
#ifdef WIN32
int iret=set570(f);
if(iret != 0) {
QMessageBox mb;
if(iret==-1) mb.setText("Failed to open Si570.");
if(iret==-2) mb.setText("Frequency out of permitted range.");
mb.exec();
}
#endif
}
void WideGraph::tx570()
{
if(m_bForceCenterFreq) datcom_.fcenter=m_dForceCenterFreq;
m_bIQxt=true;
double f=ui->widePlot->txFreq();
// double f1=m_mult570Tx*(1.0+0.000001*m_cal570) * f;
double f1=m_mult570Tx*(1.0+0.000001*m_cal570) * (f - m_TxOffset);
#ifdef WIN32
int iret=set570(f1);
if(iret != 0) {
QMessageBox mb;
if(iret==-1) mb.setText("Failed to open Si570.");
if(iret==-2) mb.setText("Frequency out of permitted range.");
mb.exec();
}
#endif
}
void WideGraph::updateFreqLabel()
{
double rxFreq=ui->widePlot->rxFreq();
double txFreq=ui->widePlot->txFreq();
QString t;
t.sprintf("Rx: %10.6f",rxFreq);
QString t1=t.mid(0,12) + "." + t.mid(12,3);
t.sprintf("Tx: %10.6f",txFreq);
QString t2=t.mid(0,12) + "." + t.mid(12,3);
ui->labFreq->setText(t1 + "\n" + t2);
}
void WideGraph::enableSetRxHardware(bool b)
{
ui->pbSetRxHardware->setEnabled(b);
}