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Sweep indicator on graphs

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This commit is contained in:
Jan Käberich 2022-10-29 21:19:30 +02:00
parent 1fcf25d060
commit 6f0fb5430d
11 changed files with 370 additions and 55 deletions
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31
Software/PC_Application/LibreVNA-GUI/Traces/tracexyplot.cpp
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@ -544,6 +544,17 @@ void TraceXYPlot::draw(QPainter &p)
continue;
}
if((xAxis.getType() == XAxis::Type::Frequency || xAxis.getType() == XAxis::Type::TimeZeroSpan || xAxis.getType() == XAxis::Type::Power)
&& pref.Graphs.SweepIndicator.hide && !isnan(xSweep) && t->getSource() == Trace::Source::Live && t->isVisible() && !t->isPaused()) {
// check if this part of the trace is visible
double range = xAxis.getRangeMax() - xAxis.getRangeMin();
double afterSweep = now.x() - xSweep;
if(afterSweep > 0 && afterSweep * 100 / range <= pref.Graphs.SweepIndicator.hidePercent) {
// do not display this part of the trace
continue;
}
}
// scale to plot coordinates
auto p1 = plotValueToPixel(last, i);
auto p2 = plotValueToPixel(now, i);
@ -750,6 +761,26 @@ void TraceXYPlot::draw(QPainter &p)
}
}
// show sweep indicator if activated
if((xAxis.getType() == XAxis::Type::Frequency || xAxis.getType() == XAxis::Type::TimeZeroSpan || xAxis.getType() == XAxis::Type::Power)
&& !isnan(xSweep)) {
if(xSweep >= xAxis.getRangeMin() && xSweep <= xAxis.getRangeMax()) {
auto xpos = plotValueToPixel(QPointF(xSweep, 1.0), 0);
pen = QPen(pref.Graphs.Color.axis);
pen.setCosmetic(true);
p.setPen(pen);
if(pref.Graphs.SweepIndicator.line) {
p.drawLine(xpos.x(), plotAreaTop, xpos.x(), plotAreaBottom);
}
if(pref.Graphs.SweepIndicator.triangle) {
for(unsigned int i=0;i<pref.Graphs.SweepIndicator.triangleSize;i++) {
p.drawLine(xpos.x() - i,plotAreaBottom+i+1, xpos.x() + i, plotAreaBottom+i+1);
}
}
}
}
if(dropPending) {
p.setOpacity(0.5);
p.setBrush(Qt::white);