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32 lines
816 B
C++
32 lines
816 B
C++
#pragma once
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#include <qmetaobject.h>
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#include <qmetatype.h>
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#include <qvariant.h>
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namespace util {
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inline QMetaEnum metaEnumFor(const QMetaType& type) {
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const auto* meta = type.metaObject();
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if (!meta) return {};
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auto name = QByteArray(type.name());
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if (const auto scope = name.lastIndexOf("::"); scope >= 0)
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name = name.mid(scope + 2);
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return meta->enumerator(meta->indexOfEnumerator(name.constData()));
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}
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inline bool isSupportedEnum(const QMetaType& type) {
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if (!type.flags().testFlag(QMetaType::IsEnumeration)) return false;
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const auto metaEnum = metaEnumFor(type);
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return metaEnum.isValid() && !metaEnum.is64Bit();
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}
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inline const char* enumKeyFor(const QMetaEnum& metaEnum, const QVariant& value) {
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return metaEnum.valueToKey(static_cast<quint64>(value.toLongLong()));
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}
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} // namespace util
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