Function loadOne

src/core/AudioEngine.cpp:3266–3307

}

void loadOne(ClientEq& eq, const char* tag)
{
    auto& s = AppSettings::instance();
    const bool enabled = s.value(ceqKey(tag, "Enabled"), "False").toString() == "True";
    const int savedCount = std::clamp(
        s.value(ceqKey(tag, "BandCount"), "0").toString().toInt(),
        0, ClientEq::kMaxBands);
    const float masterGain = std::clamp(
        s.value(ceqKey(tag, "MasterGain"), "1.0").toString().toFloat(),
        0.0f, 4.0f);
    const int familyIdx = std::clamp(
        s.value(ceqKey(tag, "FilterFamily"), "0").toString().toInt(), 0, 3);
    eq.setEnabled(enabled);
    eq.setMasterGain(masterGain);
    eq.setFilterFamily(static_cast<ClientEq::FilterFamily>(familyIdx));

    // Fixed 8-slot layout.  If the user's saved state has fewer bands,
    // we keep their saved ones in slots [0, savedCount) and pad the
    // remaining slots with the default Logic-Pro-style templates, all
    // disabled.  Existing users migrate in place — their configured
    // bands survive, they just gain a few untouched defaults next to them.
    const int activeCount = ClientEq::kDefaultBandCount;
    eq.setActiveBandCount(activeCount);

    for (int i = 0; i < activeCount; ++i) {
        ClientEq::BandParams p;
        if (i < savedCount) {
            p.freqHz  = s.value(ceqBandKey(tag, i, "Freq"), "1000").toString().toFloat();
            p.gainDb  = s.value(ceqBandKey(tag, i, "Gain"), "0").toString().toFloat();
            p.q       = s.value(ceqBandKey(tag, i, "Q"),    "0.707").toString().toFloat();
            p.type    = static_cast<ClientEq::FilterType>(
                s.value(ceqBandKey(tag, i, "Type"), "0").toString().toInt());
            p.enabled = s.value(ceqBandKey(tag, i, "BandEn"), "True").toString() == "True";
            p.slopeDbPerOct = std::clamp(
                s.value(ceqBandKey(tag, i, "Slope"), "12").toString().toInt(),
                12, 48);
        } else {
            p = ClientEq::defaultBand(i);  // disabled by default
        }
        eq.setBand(i, p);
    }
}

void saveOne(const ClientEq& eq, const char* tag)
{