Method wheelEvent

src/gui/ClientEqOutputFader.cpp:335–347

}

void ClientEqOutputFader::wheelEvent(QWheelEvent* ev)
{
    // 0.5 dB per notch (12 notches for a full deg of the wheel).
    const int notches = ev->angleDelta().y() / 120;
    if (notches == 0) { QWidget::wheelEvent(ev); return; }
    const float db = std::clamp(linearToDb(m_gain) + 0.5f * notches,
                                kGainMinDb, kGainMaxDb);
    m_gain = dbToLinear(db);
    refreshValueLabel();
    emit gainChanged(m_gain);
    update();
    ev->accept();
}

} // namespace AetherSDR