Method refreshGains

Components/PanoramicDialog.cpp:807–850

}

void
PanoramicDialog::refreshGains(Suscan::Source::Device &device)
{
  DeviceGain *gain = nullptr;

  this->clearGains();

  for (auto p = device.getFirstGain();
       p != device.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)));

    if (this->dialogConfig->hasGain(device.getDriver(), p->getName()))
      gain->setGain(this->dialogConfig->getGain(device.getDriver(), p->getName()));
    else
      gain->setGain(p->getDefault());
  }

  if (this->gainControls.size() == 0) {
    this->ui->gainGridLayout->addWidget(
        this->noGainLabel = new QLabel("(device has no gains)"),
        0,
        0,
        Qt::AlignCenter | Qt::AlignVCenter);
  } else {
    this->ui->gainGridLayout->addItem(
          new QSpacerItem(40, 20, QSizePolicy::Minimum, QSizePolicy::Minimum),
          static_cast<int>(this->gainControls.size()),
          0);
  }
}

// Overriden methods
Suscan::Serializable *