kimageformats/tests/format-enum.h

0001 /*
0002     SPDX-FileCopyrightText: 2014 Alex Merry <alex.merry@kde.org>
0003
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006
0007 #ifndef FORMAT_ENUM_H
0008 #define FORMAT_ENUM_H
0009
0010 #include <QImage>
0011 #include <QMetaEnum>
0012
0013 QImage::Format formatFromString(const QString &str)
0014 {
0015     const QMetaEnum metaEnum = QMetaEnum::fromType<QImage::Format>();
0016     const QString enumString = QStringLiteral("Format_") + str;
0017
0018     bool ok;
0019     const int res = metaEnum.keyToValue(enumString.toLatin1().constData(), &ok);
0020
0021     return ok ? static_cast<QImage::Format>(res) : QImage::Format_Invalid;
0022 }
0023
0024 QString formatToString(QImage::Format format)
0025 {
0026     const QMetaEnum metaEnum = QMetaEnum::fromType<QImage::Format>();
0027     return QString::fromLatin1(metaEnum.valueToKey(format)).remove(QStringLiteral("Format_"));
0028 }
0029
0030 #endif