108 lines
3.7 KiB
C++
108 lines
3.7 KiB
C++
#include "tracetouchstoneexport.h"
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#include "ui_tracetouchstoneexport.h"
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#include "touchstone.h"
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#include <QDebug>
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#include <QFileDialog>
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#include <QPushButton>
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TraceTouchstoneExport::TraceTouchstoneExport(TraceModel &model, QWidget *parent) :
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QDialog(parent),
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ui(new Ui::TraceTouchstoneExport)
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{
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ui->setupUi(this);
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ui->buttonBox->button(QDialogButtonBox::Save)->setEnabled(false);
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ui->selector->setModel(&model);
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ui->selector->setPartialSelectionAllowed(true);
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connect(ui->selector, qOverload<>(&TraceSetSelector::selectionChanged), this, &TraceTouchstoneExport::selectionChanged);
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on_sbPorts_valueChanged(ui->sbPorts->value());
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}
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TraceTouchstoneExport::~TraceTouchstoneExport()
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{
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delete ui;
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}
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bool TraceTouchstoneExport::setTrace(int portFrom, int portTo, Trace *t)
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{
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return ui->selector->setTrace(portTo, portFrom, t);
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}
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bool TraceTouchstoneExport::setPortNum(int ports)
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{
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if(ports < 1 || ports > 4) {
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return false;
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}
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ui->sbPorts->setValue(ports);
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ui->selector->setPorts(ports);
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return true;
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}
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void TraceTouchstoneExport::on_buttonBox_accepted()
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{
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auto filename = QFileDialog::getSaveFileName(this, "Select file for exporting traces", "", "Touchstone files (*.s1p *.s2p *.s3p *.s4p)", nullptr, QFileDialog::DontUseNativeDialog);
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if(filename.length() > 0) {
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auto ports = ui->sbPorts->value();
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auto t = Touchstone(ports);
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t.setReferenceImpedance(ui->selector->getReferenceImpedance());
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// add trace points to touchstone
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for(unsigned int s=0;s<ui->selector->getPoints();s++) {
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Touchstone::Datapoint tData;
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for(int i=1;i<=ports;i++) {
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for(int j=1;j<=ports;j++) {
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auto t = ui->selector->getTrace(i, j);
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if(!t) {
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// missing trace, set to 0
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tData.S.push_back(0.0);
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} else {
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// extract frequency (will overwrite for each trace but all traces have the same frequency points anyway)
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tData.frequency = t->sample(s).x;
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// add S parameter from trace to touchstone
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tData.S.push_back(t->sample(s).y);
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}
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}
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}
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t.AddDatapoint(tData);
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}
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Touchstone::Scale unit = Touchstone::Scale::GHz;
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switch(ui->cUnit->currentIndex()) {
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case 0: unit = Touchstone::Scale::Hz; break;
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case 1: unit = Touchstone::Scale::kHz; break;
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case 2: unit = Touchstone::Scale::MHz; break;
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case 3: unit = Touchstone::Scale::GHz; break;
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}
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Touchstone::Format format = Touchstone::Format::RealImaginary;
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switch(ui->cFormat->currentIndex()) {
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case 0: format = Touchstone::Format::DBAngle; break;
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case 1: format = Touchstone::Format::MagnitudeAngle; break;
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case 2: format = Touchstone::Format::RealImaginary; break;
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}
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t.toFile(filename, unit, format);
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delete this;
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}
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}
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void TraceTouchstoneExport::on_sbPorts_valueChanged(int ports)
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{
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ui->selector->setPorts(ports);
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}
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void TraceTouchstoneExport::selectionChanged()
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{
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auto valid = ui->selector->selectionValid();
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ui->buttonBox->button(QDialogButtonBox::Save)->setEnabled(valid);
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if(valid) {
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ui->points->setText(QString::number(ui->selector->getPoints()));
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if(ui->selector->getPoints() > 0) {
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ui->lowerFreq->setText(QString::number(ui->selector->getLowerFreq()));
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ui->upperFreq->setText(QString::number(ui->selector->getUpperFreq()));
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}
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} else {
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ui->points->clear();
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ui->lowerFreq->clear();
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ui->upperFreq->clear();
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}
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}
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