Method compareAttributes

src/KDChart/KDChartAttributesModel.cpp:168–215

}

bool AttributesModel::compareAttributes(
    int role, const QVariant &a, const QVariant &b) const
{
    if (isKnownAttributesRole(role)) {
        switch (role) {
        case DataValueLabelAttributesRole:
            return (a.value<DataValueAttributes>() == b.value<DataValueAttributes>());
        case DatasetBrushRole:
            return (a.value<QBrush>() == b.value<QBrush>());
        case DatasetPenRole:
            return (a.value<QPen>() == b.value<QPen>());
        case ThreeDAttributesRole:
            // As of yet there is no ThreeDAttributes class,
            // and the AbstractThreeDAttributes class is pure virtual,
            // so we ignore this role for now.
            // (khz, 04.04.2007)
            /*
                return (qVariantValue<ThreeDAttributes>( a ) ==
                        qVariantValue<ThreeDAttributes>( b ));
                */
            break;
        case LineAttributesRole:
            return (a.value<LineAttributes>() == b.value<LineAttributes>());
        case ThreeDLineAttributesRole:
            return (a.value<ThreeDLineAttributes>() == b.value<ThreeDLineAttributes>());
        case BarAttributesRole:
            return (a.value<BarAttributes>() == b.value<BarAttributes>());
        case StockBarAttributesRole:
            return (a.value<StockBarAttributes>() == b.value<StockBarAttributes>());
        case ThreeDBarAttributesRole:
            return (a.value<ThreeDBarAttributes>() == b.value<ThreeDBarAttributes>());
        case PieAttributesRole:
            return (a.value<PieAttributes>() == b.value<PieAttributes>());
        case ThreeDPieAttributesRole:
            return (a.value<ThreeDPieAttributes>() == b.value<ThreeDPieAttributes>());
        case ValueTrackerAttributesRole:
            return (a.value<ValueTrackerAttributes>() == b.value<ValueTrackerAttributes>());
        case DataHiddenRole:
            return (a.value<bool>() == b.value<bool>());
        default:
            Q_ASSERT(false); // all of our own roles need to be handled
            break;
        }
    } else {
        return (a == b);
    }
    return true;
}

QVariant AttributesModel::headerData(int section, Qt::Orientation orientation,
                                     int role /* = Qt::DisplayRole */) const