Method refreshGains

Default/Source/SourceWidget.cpp:273–312

}

void
SourceWidget::refreshGains(Suscan::Source::Config &config)
{
  Suscan::Source::Device const &dev = config.getDevice();
  DeviceGain *gain = nullptr;
  bool presetEnabled = this->ui->gainPresetCheck->isChecked();

  this->clearGains();

  for (auto p = dev.getFirstGain();
       p != dev.getLastGain();
       ++p) {
    gain = new DeviceGain(nullptr, *p);
    this->gainControls.push_back(gain);
    this->ui->gainGridLayout->addWidget(
          gain,
          static_cast<int>(this->gainControls.size() - 1),
          0,
          1,
          1);

    connect(
          gain,
          SIGNAL(gainChanged(QString, float)),
          this,
          SLOT(onGainChanged(QString, float)));
    gain->setGain(config.getGain(p->getName()));
  }

  if (this->gainControls.size() == 0
      || config.getType() != SUSCAN_SOURCE_TYPE_SDR)
    this->ui->gainsFrame->hide();
  else
    this->ui->gainsFrame->show();

  if (presetEnabled)
    this->refreshCurrentAutoGain(dev.getDriver());
  else
    this->ui->gainsFrame->setEnabled(true);
}

bool
SourceWidget::tryApplyGains(