1324 lines
41 KiB
C++
1324 lines
41 KiB
C++
#include "tracemarker.h"
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#include <QPainter>
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#include "CustomWidgets/siunitedit.h"
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QSpinBox>
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#include <QDebug>
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#include "tracemarkermodel.h"
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#include "unit.h"
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#include <QMenu>
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#include <QActionGroup>
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#include <QApplication>
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#include "preferences.h"
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using namespace std;
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TraceMarker::TraceMarker(TraceMarkerModel *model, int number, TraceMarker *parent, QString descr)
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: editingFrequency(false),
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model(model),
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parentTrace(nullptr),
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position(1000000000),
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number(number),
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data(0),
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type(Type::Manual),
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description(descr),
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contextmenu(nullptr),
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delta(nullptr),
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parent(parent),
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cutoffAmplitude(-3.0),
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peakThreshold(-40.0),
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offset(10000),
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formatTable(Format::dBAngle)
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{
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connect(this, &TraceMarker::traceChanged, this, &TraceMarker::updateContextmenu);
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connect(this, &TraceMarker::typeChanged, this, &TraceMarker::updateContextmenu);
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updateContextmenu();
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}
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TraceMarker::~TraceMarker()
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{
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if(parentTrace) {
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parentTrace->removeMarker(this);
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}
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deleteHelperMarkers();
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emit deleted(this);
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}
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void TraceMarker::assignTrace(Trace *t)
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{
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bool firstAssignment = false;
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if(parentTrace) {
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// remove connection from previous parent trace
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parentTrace->removeMarker(this);
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disconnect(parentTrace, &Trace::deleted, this, nullptr);
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} else {
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firstAssignment = true;
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}
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parentTrace = t;
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if(!getSupportedTypes().count(type)) {
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// new trace does not support the current type
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setType(Type::Manual);
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} else {
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// helper markers might change depending on the trace, update type even when type not changed
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setType(type);
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}
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connect(parentTrace, &Trace::deleted, this, &TraceMarker::parentTraceDeleted);
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connect(parentTrace, &Trace::dataChanged, this, &TraceMarker::traceDataChanged);
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connect(parentTrace, &Trace::colorChanged, this, &TraceMarker::updateSymbol);
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connect(parentTrace, &Trace::typeChanged, this, &TraceMarker::domainChanged);
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connect(parentTrace, &Trace::typeChanged, this, &TraceMarker::checkDeltaMarker);
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constrainPosition();
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updateSymbol();
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parentTrace->addMarker(this);
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for(auto m : helperMarkers) {
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m->assignTrace(t);
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}
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if(firstAssignment) {
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// Marker was just created and this is the first assignment to a trace.
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// Use display format on graph from preferences
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auto p = Preferences::getInstance();
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if(p.General.markerDefault.showDataOnGraphs) {
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if(p.General.markerDefault.showAllData) {
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for(auto f : applicableFormats()) {
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formatGraph.insert(f);
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}
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} else {
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formatGraph.insert(applicableFormats().front());
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}
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}
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}
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constrainFormat();
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update();
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emit traceChanged(this);
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}
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Trace *TraceMarker::trace()
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{
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return parentTrace;
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}
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QString TraceMarker::formatToString(TraceMarker::Format f)
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{
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switch(f) {
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case Format::dB: return "dB";
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case Format::dBAngle: return "dB + angle";
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case Format::RealImag: return "real + imag";
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case Format::Impedance: return "Impedance";
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case Format::TOI: return "Third order intercept";
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case Format::AvgTone: return "Average Tone Level";
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case Format::AvgModulationProduct: return "Average Modulation Product Level";
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case Format::Noise: return "Noise level";
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case Format::PhaseNoise: return "Phase noise";
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case Format::Cutoff: return "Cutoff frequency";
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case Format::CenterBandwidth: return "Center + Bandwidth";
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case Format::InsertionLoss: return "Insertion loss";
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case Format::Last: return "";
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}
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return "";
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}
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TraceMarker::Format TraceMarker::formatFromString(QString s)
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{
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for(int i=0;i<(int) Format::Last;i++) {
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if(s.compare(formatToString((Format) i)) == 0) {
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return (Format) i;
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}
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}
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return Format::Last;
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}
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std::vector<TraceMarker::Format> TraceMarker::formats()
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{
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std::vector<Format> ret;
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for(int i=0;i<(int) Format::Last;i++) {
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ret.push_back((Format) i);
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}
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return ret;
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}
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std::vector<TraceMarker::Format> TraceMarker::applicableFormats()
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{
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std::vector<Format> ret;
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if(isTimeDomain()) {
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switch(type) {
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case Type::Manual:
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case Type::Delta:
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ret.push_back(Format::dB);
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ret.push_back(Format::RealImag);
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if(parentTrace) {
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auto step = parentTrace->sample(parentTrace->index(position), Trace::SampleType::TimeStep).y.real();
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if(!isnan(step)) {
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ret.push_back(Format::Impedance);
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}
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}
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break;
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default:
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return {};
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}
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} else {
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switch(type) {
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case Type::Manual:
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case Type::Delta:
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case Type::Maximum:
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case Type::Minimum:
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case Type::PeakTable:
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ret.push_back(Format::dB);
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ret.push_back(Format::dBAngle);
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ret.push_back(Format::RealImag);
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if(parentTrace) {
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if(parentTrace->isReflection()) {
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ret.push_back(Format::Impedance);
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}
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if(!isnan(parentTrace->getNoise(parentTrace->minX()))) {
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ret.push_back(Format::Noise);
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}
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}
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break;
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case Type::Bandpass:
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ret.push_back(Format::CenterBandwidth);
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ret.push_back(Format::InsertionLoss);
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break;
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case Type::Lowpass:
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case Type::Highpass:
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ret.push_back(Format::Cutoff);
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ret.push_back(Format::InsertionLoss);
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break;
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case Type::PhaseNoise:
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ret.push_back(Format::PhaseNoise);
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ret.push_back(Format::dB);
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break;
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case Type::TOI:
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ret.push_back(Format::TOI);
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ret.push_back(Format::AvgTone);
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ret.push_back(Format::AvgModulationProduct);
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break;
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case Type::Last:
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break;
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}
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}
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return ret;
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}
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QString TraceMarker::readableData(Format f)
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{
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if(!parentTrace) {
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return "";
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}
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if(position < parentTrace->minX() || position > parentTrace->maxX()) {
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return "";
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}
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if(f == Format::Last) {
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// format not explicitly specified, use setting for table
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f = formatTable;
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}
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if(isTimeDomain()) {
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if(type != Type::Delta) {
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switch(f) {
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case Format::dB:
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return Unit::ToString(Unit::dB(data), "dB", " ", 4);
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case Format::RealImag:
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return Unit::ToString(data.real(), "", " ", 5) + "+"+Unit::ToString(data.imag(), "", " ", 5)+"j";
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case Format::Impedance: {
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auto step = parentTrace->sample(parentTrace->index(position), Trace::SampleType::TimeStep).y.real();
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auto impedance = 50.0 * (1.0 + step) / (1.0 - step);
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return Unit::ToString(impedance, "Ω", "m kM", 3);
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}
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break;
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default:
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return "Invalid";
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}
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} else {
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if(!delta || !delta->isTimeDomain()) {
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return "Invalid";
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}
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switch(f) {
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case Format::dB:
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return "Δ:"+Unit::ToString(Unit::dB(data) - Unit::dB(delta->data), "dB", " ", 4);
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case Format::RealImag:
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return "Δ:"+Unit::ToString(data.real() - delta->data.real(), "", " ", 5) + "+"+Unit::ToString(data.imag() - delta->data.real(), "", " ", 5)+"j";
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case Format::Impedance: {
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auto step = parentTrace->sample(parentTrace->index(position), Trace::SampleType::TimeStep).y.real();
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auto stepDelta = delta->parentTrace->sample(delta->parentTrace->index(delta->position), Trace::SampleType::TimeStep).y.real();
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auto impedance = 50.0 * (1.0 + step) / (1.0 - step);
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auto impedanceDelta = 50.0 * (1.0 + stepDelta) / (1.0 - stepDelta);
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return "Δ:"+Unit::ToString(impedance - impedanceDelta, "Ω", "m kM", 3);
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}
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break;
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default:
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return "Invalid";
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}
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}
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} else {
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switch(type) {
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case Type::PeakTable:
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return "Found " + QString::number(helperMarkers.size()) + " peaks";
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case Type::Delta: {
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if(!delta) {
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return "Invalid delta marker";
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}
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switch(f) {
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case Format::dB: return "Δ:"+Unit::ToString(Unit::dB(data) - Unit::dB(delta->data), "dB", " ", 4);
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case Format::dBAngle: {
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QString ret = "Δ:"+Unit::ToString(Unit::dB(data) - Unit::dB(delta->data), "dB", " ", 4) + "/";
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auto phase = arg(data)*180/M_PI;
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auto deltaphase = arg(delta->data)*180/M_PI;
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auto phasediff = phase - deltaphase;
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if(phasediff >= 2*M_PI) {
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phasediff -= 2*M_PI;
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} else if(phasediff <= -2*M_PI) {
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phasediff += 2*M_PI;
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}
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ret += Unit::ToString(phasediff, "°", " ", 4);
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return ret;
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}
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case Format::RealImag: return "Δ:"+Unit::ToString(data.real() - delta->data.real(), "", " ", 5) + "+"+Unit::ToString(data.imag() - delta->data.imag(), "", " ", 5)+"j";
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case Format::Impedance: {
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auto impedance = 50.0 * (1.0 + data) / (1.0 - data);
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auto delta_impedance = 50.0 * (1.0 + delta->data) / (1.0 - delta->data);
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return "Δ:"+Unit::ToString(impedance.real() - delta_impedance.real(), "Ω", "m k", 5) + "+"+Unit::ToString(impedance.imag() - delta_impedance.imag(), "Ω", "m k", 5)+"j";
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}
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case Format::Noise: return "Δ:"+Unit::ToString(parentTrace->getNoise(position) - delta->parentTrace->getNoise(delta->position), "dbm/Hz", " ", 3);
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default: return "Invalid";
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}
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}
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break;
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default:
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switch(f) {
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case Format::dB: return Unit::ToString(Unit::dB(data), "dB", " ", 4);
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case Format::dBAngle: return Unit::ToString(Unit::dB(data), "dB", " ", 4) + "/"+Unit::ToString(arg(data)*180/M_PI, "°", " ", 4);
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case Format::RealImag: return Unit::ToString(data.real(), "", " ", 5) + "+"+Unit::ToString(data.imag(), "", " ", 5)+"j";
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case Format::Noise: return Unit::ToString(parentTrace->getNoise(position), "dbm/Hz", " ", 3);
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case Format::TOI: {
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auto avgFundamental = (helperMarkers[0]->toDecibel() + helperMarkers[1]->toDecibel()) / 2;
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auto avgDistortion = (helperMarkers[2]->toDecibel() + helperMarkers[3]->toDecibel()) / 2;
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auto TOI = (3 * avgFundamental - avgDistortion) / 2;
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return "TOI: "+Unit::ToString(TOI, "dbm", " ", 3);
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}
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break;
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case Format::AvgTone: {
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auto avgFundamental = (helperMarkers[0]->toDecibel() + helperMarkers[1]->toDecibel()) / 2;
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return "Avg. Tone: " + Unit::ToString(avgFundamental, "dbm", " ", 3);
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}
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break;
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case Format::AvgModulationProduct: {
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auto avgDistortion = (helperMarkers[2]->toDecibel() + helperMarkers[3]->toDecibel()) / 2;
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return "Distortion: " + Unit::ToString(avgDistortion, "dbm", " ", 3);
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}
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break;
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case Format::Cutoff:
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if(parentTrace->isReflection()) {
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return "Calculation not possible with reflection measurement";
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} else {
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return "Cutoff:" + Unit::ToString(helperMarkers[0]->position, "Hz", " kMG", 4);
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}
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case Format::InsertionLoss:
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if(parentTrace->isReflection()) {
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return "Calculation not possible with reflection measurement";
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} else {
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return "Ins. Loss:"+Unit::ToString(Unit::dB(data), "dB", " ", 3);
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}
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case Format::PhaseNoise: {
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auto carrier = toDecibel();
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auto phasenoise = parentTrace->getNoise(helperMarkers[0]->position) - carrier;
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return Unit::ToString(phasenoise, "dbc/Hz", " ", 3) +"@" + Unit::ToString(offset, "Hz", " kM", 4) + " offset";
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}
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break;
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case Format::Impedance: {
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auto impedance = 50.0 * (1.0 + data) / (1.0 - data);
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return Unit::ToString(impedance.real(), "Ω", "m k", 5) + "+"+Unit::ToString(impedance.imag(), "Ω", "m k", 5)+"j";
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}
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case Format::CenterBandwidth:
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if(parentTrace->isReflection()) {
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return "Calculation not possible with reflection measurement";
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} else {
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auto insertionLoss = toDecibel();
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auto cutoffL = helperMarkers[0]->toDecibel();
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auto cutoffH = helperMarkers[1]->toDecibel();
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auto bandwidth = helperMarkers[1]->position - helperMarkers[0]->position;
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auto center = helperMarkers[2]->position;
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QString ret = "fc: ";
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if(cutoffL > insertionLoss + cutoffAmplitude || cutoffH > insertionLoss + cutoffAmplitude) {
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// the trace never dipped below the specified cutoffAmplitude, center and exact bandwidth unknown
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ret += "?, BW: >";
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} else {
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ret += Unit::ToString(center, "Hz", " kMG", 5)+ ", BW: ";
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}
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ret += Unit::ToString(bandwidth, "Hz", " kMG", 4);
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ret += ", Ins.Loss: >=" + QString::number(-insertionLoss, 'g', 4) + "db";
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return ret;
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}
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break;
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case Format::Last:
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return "Invalid";
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}
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}
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}
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return "Invalid";
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}
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QString TraceMarker::readablePosition()
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{
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auto pos = position;
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QString ret;
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if(type == Type::Delta && delta) {
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pos -= delta->position;
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ret += "Δ:";
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}
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if(isTimeDomain()) {
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ret += Unit::ToString(pos, "s", "pnum ", 6);
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} else {
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ret += Unit::ToString(pos, "Hz", " kMG", 6);
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}
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return ret;
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}
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QString TraceMarker::readableSettings()
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{
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if(isTimeDomain()) {
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switch(type) {
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case Type::Manual:
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case Type::Delta:
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return Unit::ToString(position, "s", "fpnum ", 4) + "/" + Unit::ToString(parentTrace->timeToDistance(position), "m", "um k", 4);
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default:
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return "Unhandled case";
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}
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} else {
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switch(type) {
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case Type::Manual:
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case Type::Maximum:
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case Type::Minimum:
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case Type::Delta:
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return Unit::ToString(position, "Hz", " kMG", 6);
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case Type::Lowpass:
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case Type::Highpass:
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case Type::Bandpass:
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return Unit::ToString(cutoffAmplitude, "db", " ", 3);
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case Type::PeakTable:
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return Unit::ToString(peakThreshold, "db", " ", 3);
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case Type::TOI:
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return "none";
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case Type::PhaseNoise:
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return Unit::ToString(offset, "Hz", " kM", 4);
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default:
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return "Unhandled case";
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}
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}
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}
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QString TraceMarker::tooltipSettings()
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{
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if(isTimeDomain()) {
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switch(type) {
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case Type::Manual:
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case Type::Delta:
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return "Time/Distance";
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default:
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return QString();
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}
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} else {
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switch(type) {
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case Type::Manual:
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case Type::Maximum:
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case Type::Minimum:
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case Type::Delta:
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return "Marker frequency";
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case Type::Lowpass:
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case Type::Highpass:
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case Type::Bandpass:
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return "Cutoff amplitude (relativ to peak)";
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case Type::PeakTable:
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return "Peak threshold";
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case Type::PhaseNoise:
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return "Frequency offset";
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default:
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return QString();
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}
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}
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}
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QString TraceMarker::readableType()
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{
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if(parent) {
|
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return description;
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} else {
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return typeToString(type);
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}
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}
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void TraceMarker::setPosition(double pos)
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{
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position = pos;
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constrainPosition();
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}
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void TraceMarker::parentTraceDeleted(Trace *t)
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{
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if(t == parentTrace) {
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delete this;
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}
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}
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void TraceMarker::traceDataChanged()
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{
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complex<double> newdata;
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if(!parentTrace || parentTrace->numSamples() == 0) {
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// no data, invalidate
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newdata = numeric_limits<complex<double>>::quiet_NaN();
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} else {
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if(position < parentTrace->minX() || position > parentTrace->maxX()) {
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// this normally should not happen because the position is constrained to the trace X range.
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// However, when loading a setup, the trace might have been just created and essentially empty
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newdata = numeric_limits<complex<double>>::quiet_NaN();
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} else {
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// some data of the parent trace changed, check if marker data also changed
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auto sampleType = isTimeDomain() ? Trace::SampleType::TimeImpulse : Trace::SampleType::Frequency;
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newdata = parentTrace->sample(parentTrace->index(position), sampleType).y;
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}
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}
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if (newdata != data) {
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data = newdata;
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update();
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emit rawDataChanged();
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}
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}
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|
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void TraceMarker::updateSymbol()
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{
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if(isVisible()) {
|
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constexpr int width = 15, height = 15;
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symbol = QPixmap(width, height);
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symbol.fill(Qt::transparent);
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QPainter p(&symbol);
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p.setRenderHint(QPainter::Antialiasing);
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QPointF points[] = {QPointF(0,0),QPointF(width,0),QPointF(width/2,height)};
|
|
auto traceColor = parentTrace->color();
|
|
p.setPen(traceColor);
|
|
p.setBrush(traceColor);
|
|
p.drawConvexPolygon(points, 3);
|
|
auto brightness = traceColor.redF() * 0.299 + traceColor.greenF() * 0.587 + traceColor.blueF() * 0.114;
|
|
p.setPen((brightness > 0.6) ? Qt::black : Qt::white);
|
|
p.drawText(QRectF(0,0,width, height*2.0/3.0), Qt::AlignCenter, QString::number(number) + suffix);
|
|
} else {
|
|
symbol = QPixmap(1,1);
|
|
}
|
|
emit symbolChanged(this);
|
|
}
|
|
|
|
void TraceMarker::checkDeltaMarker()
|
|
{
|
|
if(type != Type::Delta) {
|
|
// not a delta marker, nothing to do
|
|
return;
|
|
}
|
|
// Check if type of delta marker is still okay
|
|
if(!delta || delta->isTimeDomain() != isTimeDomain()) {
|
|
// not the same domain anymore, adjust delta
|
|
assignDeltaMarker(bestDeltaCandidate());
|
|
}
|
|
}
|
|
|
|
void TraceMarker::deltaDeleted()
|
|
{
|
|
// the delta marker of this marker has been deleted, find new match
|
|
delta = nullptr;
|
|
qDebug() << "assigned delta deleted";
|
|
assignDeltaMarker(bestDeltaCandidate());
|
|
update();
|
|
}
|
|
|
|
void TraceMarker::updateContextmenu()
|
|
{
|
|
if(parent) {
|
|
// do nothing, using contextmenu from parent anyway
|
|
return;
|
|
}
|
|
// check if the contextmenu or one of its submenus is currently open
|
|
auto *activeWidget = QApplication::activePopupWidget();
|
|
while (activeWidget) {
|
|
if(activeWidget == &contextmenu) {
|
|
// contextmenu currently open, do not update
|
|
qDebug() << "Contextmenu open, skipping update";
|
|
return;
|
|
}
|
|
activeWidget = activeWidget->parentWidget();
|
|
}
|
|
|
|
contextmenu.clear();
|
|
contextmenu.addSection("Marker");
|
|
|
|
auto typemenu = contextmenu.addMenu("Type");
|
|
auto typegroup = new QActionGroup(&contextmenu);
|
|
for(auto t : getSupportedTypes()) {
|
|
auto setTypeAction = new QAction(typeToString(t));
|
|
setTypeAction->setCheckable(true);
|
|
if(t == type) {
|
|
setTypeAction->setChecked(true);
|
|
}
|
|
connect(setTypeAction, &QAction::triggered, [=](){
|
|
setType(t);
|
|
});
|
|
typegroup->addAction(setTypeAction);
|
|
typemenu->addAction(setTypeAction);
|
|
}
|
|
|
|
auto table = contextmenu.addMenu("Data Format in Table");
|
|
auto tablegroup = new QActionGroup(&contextmenu);
|
|
for(auto f : applicableFormats()) {
|
|
auto setFormatAction = new QAction(formatToString(f));
|
|
setFormatAction->setCheckable(true);
|
|
if(f == formatTable) {
|
|
setFormatAction->setChecked(true);
|
|
}
|
|
connect(setFormatAction, &QAction::triggered, [=](){
|
|
setTableFormat(f);
|
|
});
|
|
tablegroup->addAction(setFormatAction);
|
|
table->addAction(setFormatAction);
|
|
}
|
|
|
|
auto graph = contextmenu.addMenu("Show on Graph");
|
|
for(auto f : applicableFormats()) {
|
|
auto setFormatAction = new QAction(formatToString(f));
|
|
setFormatAction->setCheckable(true);
|
|
if(formatGraph.count(f)) {
|
|
setFormatAction->setChecked(true);
|
|
}
|
|
connect(setFormatAction, &QAction::triggered, [=](bool checked){
|
|
if(checked) {
|
|
formatGraph.insert(f);
|
|
} else {
|
|
formatGraph.erase(f);
|
|
}
|
|
emit dataFormatChanged(this);
|
|
});
|
|
graph->addAction(setFormatAction);
|
|
}
|
|
|
|
auto deleteAction = new QAction("Delete");
|
|
connect(deleteAction, &QAction::triggered, this, &TraceMarker::deleteLater);
|
|
contextmenu.addAction(deleteAction);
|
|
}
|
|
|
|
std::set<TraceMarker::Type> TraceMarker::getSupportedTypes()
|
|
{
|
|
set<TraceMarker::Type> supported;
|
|
if(parentTrace) {
|
|
if(isTimeDomain()) {
|
|
// only basic markers in time domain
|
|
supported.insert(Type::Manual);
|
|
supported.insert(Type::Delta);
|
|
} else {
|
|
// all traces support some basic markers
|
|
supported.insert(Type::Manual);
|
|
supported.insert(Type::Maximum);
|
|
supported.insert(Type::Minimum);
|
|
supported.insert(Type::Delta);
|
|
supported.insert(Type::PeakTable);
|
|
if(!parentTrace->isReflection()) {
|
|
supported.insert(Type::Lowpass);
|
|
supported.insert(Type::Highpass);
|
|
supported.insert(Type::Bandpass);
|
|
}
|
|
if(parentTrace->isLive()) {
|
|
switch(parentTrace->liveParameter()) {
|
|
case Trace::LiveParameter::S11:
|
|
case Trace::LiveParameter::S12:
|
|
case Trace::LiveParameter::S21:
|
|
case Trace::LiveParameter::S22:
|
|
// no special marker types for VNA yet
|
|
break;
|
|
case Trace::LiveParameter::Port1:
|
|
case Trace::LiveParameter::Port2:
|
|
// special SA marker types
|
|
supported.insert(Type::TOI);
|
|
supported.insert(Type::PhaseNoise);
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return supported;
|
|
}
|
|
|
|
void TraceMarker::constrainPosition()
|
|
{
|
|
if(parentTrace) {
|
|
if(parentTrace->size() > 0) {
|
|
if(position > parentTrace->maxX()) {
|
|
position = parentTrace->maxX();
|
|
} else if(position < parentTrace->minX()) {
|
|
position = parentTrace->minX();
|
|
}
|
|
}
|
|
traceDataChanged();
|
|
}
|
|
}
|
|
|
|
void TraceMarker::constrainFormat()
|
|
{
|
|
auto vec = applicableFormats();
|
|
// check format
|
|
if(std::find(vec.begin(), vec.end(), formatTable) == vec.end()) {
|
|
setTableFormat(vec.front());
|
|
}
|
|
std::set<Format> toErase;
|
|
for(auto f : formatGraph) {
|
|
if(std::find(vec.begin(), vec.end(), f) == vec.end()) {
|
|
toErase.insert(f);
|
|
}
|
|
}
|
|
for(auto f : toErase) {
|
|
formatGraph.erase(f);
|
|
}
|
|
}
|
|
|
|
TraceMarker *TraceMarker::bestDeltaCandidate()
|
|
{
|
|
TraceMarker *match = nullptr;
|
|
// invalid delta marker assigned, attempt to find a matching marker
|
|
for(int pass = 0;pass < 3;pass++) {
|
|
for(auto m : model->getMarkers()) {
|
|
if(m->isTimeDomain() != isTimeDomain()) {
|
|
// markers are not on the same domain
|
|
continue;
|
|
}
|
|
if(pass == 0 && m->parentTrace != parentTrace) {
|
|
// ignore markers on different traces in first pass
|
|
continue;
|
|
}
|
|
if(pass <= 1 && m == this) {
|
|
// ignore itself on second pass
|
|
continue;
|
|
}
|
|
match = m;
|
|
break;
|
|
}
|
|
if(match) {
|
|
break;
|
|
}
|
|
}
|
|
return match;
|
|
}
|
|
|
|
void TraceMarker::assignDeltaMarker(TraceMarker *m)
|
|
{
|
|
if(type != Type::Delta) {
|
|
// ignore
|
|
return;
|
|
}
|
|
if(delta) {
|
|
disconnect(delta, &TraceMarker::dataChanged, this, &TraceMarker::update);
|
|
}
|
|
delta = m;
|
|
if(delta && delta != this) {
|
|
// this marker has to be updated when the delta marker changes
|
|
connect(delta, &TraceMarker::rawDataChanged, this, &TraceMarker::update);
|
|
connect(delta, &TraceMarker::domainChanged, this, &TraceMarker::checkDeltaMarker);
|
|
connect(delta, &TraceMarker::deleted, this, &TraceMarker::deltaDeleted);
|
|
}
|
|
emit assignedDeltaChanged(this);
|
|
}
|
|
|
|
void TraceMarker::deleteHelperMarkers()
|
|
{
|
|
if(helperMarkers.size() > 0) {
|
|
emit beginRemoveHelperMarkers(this);
|
|
for(auto m : helperMarkers) {
|
|
delete m;
|
|
}
|
|
helperMarkers.clear();
|
|
emit endRemoveHelperMarkers(this);
|
|
}
|
|
}
|
|
|
|
void TraceMarker::setType(TraceMarker::Type t)
|
|
{
|
|
// remove any potential helper markers
|
|
deleteHelperMarkers();
|
|
type = t;
|
|
using helper_descr = struct {
|
|
QString suffix;
|
|
QString description;
|
|
Type type;
|
|
};
|
|
vector<helper_descr> required_helpers;
|
|
switch(type) {
|
|
case Type::Delta:
|
|
assignDeltaMarker(bestDeltaCandidate());
|
|
break;
|
|
case Type::Lowpass:
|
|
case Type::Highpass:
|
|
if(!parentTrace->isReflection()) {
|
|
required_helpers = {{"c", "cutoff", Type::Manual}};
|
|
}
|
|
break;
|
|
case Type::Bandpass:
|
|
if(!parentTrace->isReflection()) {
|
|
required_helpers = {{"l", "lower cutoff", Type::Manual}, {"h", "higher cutoff", Type::Manual} ,{"c", "center", Type::Manual}};
|
|
}
|
|
break;
|
|
case Type::TOI:
|
|
required_helpers = {{"p", "first peak", Type::Manual}, {"p", "second peak", Type::Manual}, {"l", "left intermodulation", Type::Manual}, {"r", "right intermodulation", Type::Manual}};
|
|
break;
|
|
case Type::PhaseNoise:
|
|
required_helpers = {{"o", "Offset", Type::Manual}};
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
// create helper markers
|
|
for(auto h : required_helpers) {
|
|
auto helper = new TraceMarker(model, number, this, h.description);
|
|
helper->suffix = h.suffix;
|
|
helper->assignTrace(parentTrace);
|
|
helper->setType(h.type);
|
|
helperMarkers.push_back(helper);
|
|
}
|
|
constrainFormat();
|
|
|
|
updateSymbol();
|
|
emit typeChanged(this);
|
|
update();
|
|
}
|
|
|
|
double TraceMarker::toDecibel()
|
|
{
|
|
return Unit::dB(data);
|
|
}
|
|
|
|
bool TraceMarker::isVisible()
|
|
{
|
|
switch(type) {
|
|
case Type::Manual:
|
|
case Type::Delta:
|
|
case Type::Maximum:
|
|
case Type::Minimum:
|
|
case Type::PhaseNoise:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void TraceMarker::setTableFormat(TraceMarker::Format f)
|
|
{
|
|
if(formatTable == f) {
|
|
// already correct format, nothing to do
|
|
return;
|
|
}
|
|
|
|
auto vec = applicableFormats();
|
|
if(std::find(vec.begin(), vec.end(), f) == vec.end()) {
|
|
// can't use requested format for this type of marker
|
|
qWarning() << "Requested marker format" << formatToString(f) << "(not applicable for type" << typeToString(type) <<")";
|
|
return;
|
|
}
|
|
|
|
formatTable = f;
|
|
emit dataFormatChanged(this);
|
|
}
|
|
|
|
std::set<TraceMarker::Format> TraceMarker::getGraphDisplayFormats() const
|
|
{
|
|
return formatGraph;
|
|
}
|
|
|
|
TraceMarker::Type TraceMarker::getType() const
|
|
{
|
|
return type;
|
|
}
|
|
|
|
QString TraceMarker::getSuffix() const
|
|
{
|
|
return suffix;
|
|
}
|
|
|
|
nlohmann::json TraceMarker::toJSON()
|
|
{
|
|
nlohmann::json j;
|
|
j["trace"] = parentTrace->toHash();
|
|
j["type"] = typeToString(type).toStdString();
|
|
j["number"] = number;
|
|
j["position"] = position;
|
|
switch(type) {
|
|
case Type::Delta:
|
|
j["delta_marker"] = delta->toHash();
|
|
break;
|
|
case Type::PeakTable:
|
|
j["peak_threshold"] = peakThreshold;
|
|
break;
|
|
case Type::Lowpass:
|
|
case Type::Highpass:
|
|
case Type::Bandpass:
|
|
j["cutoff"] = cutoffAmplitude;
|
|
break;
|
|
case Type::PhaseNoise:
|
|
j["offset"] = offset;
|
|
break;
|
|
default:
|
|
// other types have no settings
|
|
break;
|
|
}
|
|
j["formatTable"] = formatToString(formatTable).toStdString();
|
|
nlohmann::json jformatGraph;
|
|
for(auto f : formatGraph) {
|
|
jformatGraph.push_back(formatToString(f).toStdString());
|
|
}
|
|
j["formatGraph"] = jformatGraph;
|
|
return j;
|
|
}
|
|
|
|
void TraceMarker::fromJSON(nlohmann::json j)
|
|
{
|
|
if(!j.contains("trace")) {
|
|
throw runtime_error("Marker has no trace assigned");
|
|
}
|
|
number = j.value("number", 1);
|
|
position = j.value("position", 0.0);
|
|
|
|
unsigned int hash = j["trace"];
|
|
// find correct trace
|
|
bool found = false;
|
|
for(auto t : model->getModel().getTraces()) {
|
|
if(t->toHash() == hash) {
|
|
found = true;
|
|
assignTrace(t);
|
|
break;
|
|
}
|
|
}
|
|
if(!found) {
|
|
throw runtime_error("Unable to find trace with hash " + to_string(hash));
|
|
}
|
|
auto typeString = QString::fromStdString(j.value("type", "Manual"));
|
|
for(unsigned int i=0;i<(int) Type::Last;i++) {
|
|
if(typeToString((Type) i) == typeString) {
|
|
setType((Type) i);
|
|
break;
|
|
}
|
|
}
|
|
switch(type) {
|
|
case Type::Delta:
|
|
// can't assign delta marker here, because it might not have been created (if it was below this marker in the table).
|
|
// Instead it will be correctly assigned in TraceMarkerModel::fromJSON()
|
|
break;
|
|
case Type::PeakTable:
|
|
peakThreshold = j.value("peak_threshold", -40);
|
|
break;
|
|
case Type::Lowpass:
|
|
case Type::Highpass:
|
|
case Type::Bandpass:
|
|
cutoffAmplitude = j.value("cutoff", -3.0);
|
|
break;
|
|
case Type::PhaseNoise:
|
|
j.value("offset", 10000);
|
|
break;
|
|
default:
|
|
// other types have no settings
|
|
break;
|
|
}
|
|
formatTable = formatFromString(QString::fromStdString(j.value("formatTable", formatToString(Format::dBAngle).toStdString())));
|
|
if(formatTable == Format::Last) {
|
|
// invalid string, use default
|
|
formatTable = Format::dBAngle;
|
|
}
|
|
formatGraph.clear();
|
|
for(std::string s : j["formatGraph"]) {
|
|
auto f = formatFromString(QString::fromStdString(s));
|
|
if(f != Format::Last) {
|
|
formatGraph.insert(f);
|
|
}
|
|
}
|
|
updateContextmenu();
|
|
update();
|
|
}
|
|
|
|
unsigned int TraceMarker::toHash()
|
|
{
|
|
// taking the easy way: create the json string and hash it (already contains all necessary information)
|
|
// This is slower than it could be, but this function is only used when loading setups, so this isn't a big problem
|
|
std::string json_string = toJSON().dump();
|
|
return hash<std::string>{}(json_string);
|
|
}
|
|
|
|
const std::vector<TraceMarker *> &TraceMarker::getHelperMarkers() const
|
|
{
|
|
return helperMarkers;
|
|
}
|
|
|
|
TraceMarker *TraceMarker::helperMarker(unsigned int i)
|
|
{
|
|
if(i < helperMarkers.size()) {
|
|
return helperMarkers[i];
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
TraceMarker *TraceMarker::getParent() const
|
|
{
|
|
return parent;
|
|
}
|
|
|
|
void TraceMarker::setNumber(int value)
|
|
{
|
|
number = value;
|
|
updateSymbol();
|
|
for(auto h : helperMarkers) {
|
|
h->setNumber(number);
|
|
}
|
|
}
|
|
|
|
QWidget *TraceMarker::getTypeEditor(QAbstractItemDelegate *delegate)
|
|
{
|
|
auto c = new QComboBox;
|
|
for(auto t : getSupportedTypes()) {
|
|
c->addItem(typeToString(t));
|
|
if(type == t) {
|
|
// select this item
|
|
c->setCurrentIndex(c->count() - 1);
|
|
}
|
|
}
|
|
if(type == Type::Delta) {
|
|
// add additional spinbox to choose corresponding delta marker
|
|
auto w = new QWidget;
|
|
auto layout = new QHBoxLayout;
|
|
layout->addWidget(c);
|
|
c->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
|
layout->setContentsMargins(0,0,0,0);
|
|
layout->setMargin(0);
|
|
layout->setSpacing(0);
|
|
layout->addWidget(new QLabel("to"));
|
|
auto spinbox = new QSpinBox;
|
|
if(delta) {
|
|
spinbox->setValue(delta->number);
|
|
}
|
|
connect(spinbox, qOverload<int>(&QSpinBox::valueChanged), [=](int newval){
|
|
bool found = false;
|
|
for(auto m : model->getMarkers()) {
|
|
if(m->number == newval) {
|
|
assignDeltaMarker(m);
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if(!found) {
|
|
assignDeltaMarker(nullptr);
|
|
}
|
|
update();
|
|
});
|
|
spinbox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
|
layout->addWidget(spinbox);
|
|
w->setLayout(layout);
|
|
c->setObjectName("Type");
|
|
if(delegate){
|
|
connect(c, qOverload<int>(&QComboBox::currentIndexChanged), [=](int) {
|
|
emit delegate->commitData(w);
|
|
});
|
|
}
|
|
return w;
|
|
} else {
|
|
// no delta marker, simply return the combobox
|
|
connect(c, qOverload<int>(&QComboBox::currentIndexChanged), [=](int) {
|
|
emit delegate->commitData(c);
|
|
});
|
|
return c;
|
|
}
|
|
}
|
|
|
|
void TraceMarker::updateTypeFromEditor(QWidget *w)
|
|
{
|
|
QComboBox *c;
|
|
if(type == Type::Delta) {
|
|
c = w->findChild<QComboBox*>("Type");
|
|
} else {
|
|
c = (QComboBox*) w;
|
|
}
|
|
for(auto t : getSupportedTypes()) {
|
|
if(c->currentText() == typeToString(t)) {
|
|
if(type != t) {
|
|
setType(t);
|
|
}
|
|
}
|
|
}
|
|
update();
|
|
}
|
|
|
|
SIUnitEdit *TraceMarker::getSettingsEditor()
|
|
{
|
|
if(isTimeDomain()) {
|
|
switch(type) {
|
|
case Type::Manual:
|
|
case Type::Delta:
|
|
return new SIUnitEdit("", "fpnum k", 6);
|
|
default:
|
|
return nullptr;
|
|
}
|
|
} else {
|
|
switch(type) {
|
|
case Type::Manual:
|
|
case Type::Maximum:
|
|
case Type::Minimum:
|
|
case Type::Delta:
|
|
case Type::PhaseNoise:
|
|
default:
|
|
return new SIUnitEdit("Hz", " kMG", 6);
|
|
case Type::Lowpass:
|
|
case Type::Highpass:
|
|
case Type::PeakTable:
|
|
case Type::Bandpass: // initialize with "dB"
|
|
return new SIUnitEdit("db", " ", 3);
|
|
case Type::TOI:
|
|
return nullptr;
|
|
}
|
|
}
|
|
}
|
|
|
|
void TraceMarker::adjustSettings(double value)
|
|
{
|
|
if(isTimeDomain()) {
|
|
switch(type) {
|
|
case Type::Manual:
|
|
case Type::Delta: {
|
|
// check if entered position is time or distance
|
|
if(value > parentTrace->sample(parentTrace->size() - 1).x) {
|
|
// entered a distance, convert to time
|
|
setPosition(parentTrace->distanceToTime(value));
|
|
} else {
|
|
// entered a time, can set directly
|
|
setPosition(value);
|
|
}
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
} else {
|
|
switch(type) {
|
|
case Type::Manual:
|
|
case Type::Maximum:
|
|
case Type::Minimum:
|
|
case Type::Delta:
|
|
setPosition(value);
|
|
break;
|
|
case Type::Lowpass:
|
|
case Type::Highpass:
|
|
case Type::Bandpass:
|
|
if(value > 0.0) {
|
|
value = -value;
|
|
}
|
|
cutoffAmplitude = value;
|
|
break;
|
|
case Type::PeakTable:
|
|
peakThreshold = value;
|
|
break;
|
|
case Type::PhaseNoise:
|
|
offset = value;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
update();
|
|
}
|
|
|
|
QMenu *TraceMarker::getContextMenu() {
|
|
if(parent) {
|
|
return parent->getContextMenu();
|
|
} else {
|
|
return &contextmenu;
|
|
}
|
|
}
|
|
|
|
void TraceMarker::update()
|
|
{
|
|
if(!parentTrace->size()) {
|
|
// empty trace, nothing to do
|
|
return;
|
|
}
|
|
switch(type) {
|
|
case Type::Manual:
|
|
case Type::Delta:
|
|
// nothing to do
|
|
break;
|
|
case Type::Maximum:
|
|
setPosition(parentTrace->findExtremumFreq(true));
|
|
break;
|
|
case Type::Minimum:
|
|
setPosition(parentTrace->findExtremumFreq(false));
|
|
break;
|
|
case Type::PeakTable: {
|
|
deleteHelperMarkers();
|
|
auto peaks = parentTrace->findPeakFrequencies(100, peakThreshold);
|
|
char suffix = 'a';
|
|
for(auto p : peaks) {
|
|
auto helper = new TraceMarker(model, number, this);
|
|
helper->suffix = suffix;
|
|
helper->assignTrace(parentTrace);
|
|
helper->setPosition(p);
|
|
helper->formatTable = formatTable;
|
|
helper->formatGraph = formatGraph;
|
|
helper->updateContextmenu();
|
|
suffix++;
|
|
helperMarkers.push_back(helper);
|
|
}
|
|
}
|
|
break;
|
|
case Type::Lowpass:
|
|
case Type::Highpass:
|
|
if(parentTrace->isReflection()) {
|
|
// lowpass/highpass calculation only works with transmission measurement
|
|
break;
|
|
} else {
|
|
// find the maximum
|
|
auto peakFreq = parentTrace->findExtremumFreq(true);
|
|
// this marker shows the insertion loss
|
|
setPosition(peakFreq);
|
|
// find the cutoff frequency
|
|
auto index = parentTrace->index(peakFreq);
|
|
auto peakAmplitude = Unit::dB(parentTrace->sample(index).y);
|
|
auto cutoff = peakAmplitude + cutoffAmplitude;
|
|
int inc = type == Type::Lowpass ? 1 : -1;
|
|
while(index >= 0 && index < (int) parentTrace->size()) {
|
|
auto amplitude = Unit::dB(parentTrace->sample(index).y);
|
|
if(amplitude <= cutoff) {
|
|
break;
|
|
}
|
|
index += inc;
|
|
}
|
|
if(index < 0) {
|
|
index = 0;
|
|
} else if(index >= (int) parentTrace->size()) {
|
|
index = parentTrace->size() - 1;
|
|
}
|
|
// set position of cutoff marker
|
|
helperMarkers[0]->setPosition(parentTrace->sample(index).x);
|
|
}
|
|
break;
|
|
case Type::Bandpass:
|
|
if(parentTrace->isReflection()) {
|
|
// lowpass/highpass calculation only works with transmission measurement
|
|
break;
|
|
} else {
|
|
// find the maximum
|
|
auto peakFreq = parentTrace->findExtremumFreq(true);
|
|
// this marker shows the insertion loss
|
|
setPosition(peakFreq);
|
|
// find the cutoff frequencies
|
|
auto index = parentTrace->index(peakFreq);
|
|
auto peakAmplitude = Unit::dB(parentTrace->sample(index).y);
|
|
auto cutoff = peakAmplitude + cutoffAmplitude;
|
|
|
|
auto low_index = index;
|
|
while(low_index >= 0) {
|
|
auto amplitude = Unit::dB(parentTrace->sample(low_index).y);
|
|
if(amplitude <= cutoff) {
|
|
break;
|
|
}
|
|
low_index--;
|
|
}
|
|
if(low_index < 0) {
|
|
low_index = 0;
|
|
}
|
|
// set position of cutoff marker
|
|
helperMarkers[0]->setPosition(parentTrace->sample(low_index).x);
|
|
|
|
auto high_index = index;
|
|
while(high_index < (int) parentTrace->size()) {
|
|
auto amplitude = Unit::dB(parentTrace->sample(high_index).y);
|
|
if(amplitude <= cutoff) {
|
|
break;
|
|
}
|
|
high_index++;
|
|
}
|
|
if(high_index >= (int) parentTrace->size()) {
|
|
high_index = parentTrace->size() - 1;
|
|
}
|
|
// set position of cutoff marker
|
|
helperMarkers[1]->setPosition(parentTrace->sample(high_index).x);
|
|
// set center marker inbetween cutoff markers
|
|
helperMarkers[2]->setPosition((helperMarkers[0]->position + helperMarkers[1]->position) / 2);
|
|
}
|
|
break;
|
|
case Type::TOI: {
|
|
auto peaks = parentTrace->findPeakFrequencies(2);
|
|
if(peaks.size() != 2) {
|
|
// error finding peaks, do nothing
|
|
break;
|
|
}
|
|
// assign marker frequenies:
|
|
// this marker is the left peak, first helper the right peak.
|
|
// 2nd and 3rd helpers are left and right TOI peaks
|
|
helperMarkers[0]->setPosition(peaks[0]);
|
|
helperMarkers[1]->setPosition(peaks[1]);
|
|
auto freqDiff = peaks[1] - peaks[0];
|
|
helperMarkers[2]->setPosition(peaks[0] - freqDiff);
|
|
helperMarkers[3]->setPosition(peaks[1] + freqDiff);
|
|
}
|
|
break;
|
|
case Type::PhaseNoise:
|
|
setPosition(parentTrace->findExtremumFreq(true));
|
|
helperMarkers[0]->setPosition(position + offset);
|
|
break;
|
|
case Type::Last:
|
|
break;
|
|
}
|
|
emit dataChanged(this);
|
|
}
|
|
|
|
Trace *TraceMarker::getTrace() const
|
|
{
|
|
return parentTrace;
|
|
}
|
|
|
|
int TraceMarker::getNumber() const
|
|
{
|
|
return number;
|
|
}
|
|
|
|
std::complex<double> TraceMarker::getData() const
|
|
{
|
|
return data;
|
|
}
|
|
|
|
bool TraceMarker::isMovable()
|
|
{
|
|
if(parent) {
|
|
// helper traces are never movable by the user
|
|
return false;
|
|
}
|
|
switch(type) {
|
|
case Type::Manual:
|
|
case Type::Delta:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
QPixmap &TraceMarker::getSymbol()
|
|
{
|
|
return symbol;
|
|
}
|
|
|
|
double TraceMarker::getPosition() const
|
|
{
|
|
return position;
|
|
}
|
|
|
|
bool TraceMarker::isTimeDomain()
|
|
{
|
|
if(parentTrace) {
|
|
if(parentTrace->outputType() == Trace::DataType::Time) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|