Method applySourceInfo

Default/Source/SourceWidget.cpp:337–428

}

void
SourceWidget::applySourceInfo(Suscan::AnalyzerSourceInfo const &info)
{
  std::vector<Suscan::Source::GainDescription> gains;
  DeviceGain *gain = nullptr;
  bool oldBlocking;

  oldBlocking = this->setBlockingSignals(true);

  // There are 5 source settings that are overriden by the UI configuration
  //
  // 1. Gain presets
  // 2. Throttle
  // 3. DC Removal
  // 4. IQ Reversal
  // 5. AGC
  //
  // These settings are set once the first source info is received, and
  // refresh the UI in subsequent receptions.

  this->setSampleRate(SCAST(unsigned, info.getSampleRate()));

  if (info.getMeasuredSampleRate() > 0)
    this->setProcessRate(SCAST(unsigned, info.getMeasuredSampleRate()));

  if (!this->haveSourceInfo) {
    m_sourceInfo = Suscan::AnalyzerSourceInfo(info);
    this->haveSourceInfo = true;

    // First source info! Set delayed analyzer options (this ones are
    // not bound to an analyzer)

    this->setDelayedAnalyzerOptions();
  } else {
    bool throttleEnabled = !sufeq(
          info.getEffectiveSampleRate(),
          info.getSampleRate(),
          0); // Integer quantities

    this->ui->throttleCheck->setChecked(throttleEnabled);

    this->setDCRemove(info.getDCRemove());
    this->setIQReverse(info.getIQReverse());
    this->setAGCEnabled(info.getAGC());
  }


  this->setBandwidth(info.getBandwidth());
  this->setPPM(info.getPPM());

  // Populate antennas
  this->populateAntennaCombo(info);

  // What if SoapySDR lies? We consider the case in which the antenna is
  // not reported in the antenna list
  this->selectAntenna(info.getAntenna());

  if (!this->tryApplyGains(info)) {