Method applyAssetKeyframeCommand

src/effects/effectstack/model/effectstackmodel.cpp:2085–2130

}

void EffectStackModel::applyAssetKeyframeCommand(int row, const QModelIndex &index, GenTime pos, const QVariant &previousValue, QVariant value, int ix,
                                                 QUndoCommand *command)
{
    auto item = getEffectStackRow(row);
    if (!item || item->childCount() > 0) {
        // group, error
        return;
    }
    std::shared_ptr<EffectItemModel> eff = std::static_pointer_cast<EffectItemModel>(item);
    const std::shared_ptr<AssetParameterModel> effectParamModel = std::static_pointer_cast<AssetParameterModel>(eff);
    if (KdenliveSettings::applyEffectParamsToGroupWithSameValue()) {
        if (!effectParamModel->getKeyframeModel()->hasKeyframe(pos.frames(pCore->getCurrentFps()))) {
            return;
        }
        const QVariant currentValue = effectParamModel->getKeyframeModel()->getKeyModel(index)->getInterpolatedValue(pos);
        switch (ix) {
        case -1:
            if (previousValue != currentValue) {
                // Don't apply change on this effect, the start value is not the same
                return;
            }
            break;
        case 0: {
            QStringList vals = currentValue.toString().split(QLatin1Char(' '));
            if (!vals.isEmpty() && previousValue.toString().section(QLatin1Char(' '), 0, 0) == vals.at(0)) {
                vals[0] = value.toString().section(QLatin1Char(' '), 0, 0);
                value = QVariant(vals.join(QLatin1Char(' ')));
            } else {
                return;
            }
            break;
        }
        default: {
            QStringList vals = currentValue.toString().split(QLatin1Char(' '));
            if (vals.size() > ix && previousValue.toString().section(QLatin1Char(' '), ix, ix) == vals.at(ix)) {
                vals[ix] = value.toString().section(QLatin1Char(' '), ix, ix);
                value = QVariant(vals.join(QLatin1Char(' ')));
            } else {
                return;
            }
            break;
        }
        }
    }
    new AssetKeyframeCommand(effectParamModel, index, value, pos, command);
}

void EffectStackModel::applyAssetMultiKeyframeCommand(int row, const QList<QModelIndex> &indexes, GenTime pos, const QStringList &sourceValues,
                                                      const QStringList &values, QUndoCommand *command)