lqtutils_enum.h

/**
 * MIT License
 *
 * Copyright (c) 2020-2021 Luca Carlon
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 **/

#ifndef LQTUTILS_ENUM_H
#define LQTUTILS_ENUM_H

#include <QObject>
#include <QQmlEngine>

#define L_DECLARE_ENUM(enumName, ...)                                               \
    namespace enumName                                                              \
    {                                                                               \
        Q_NAMESPACE                                                                 \
        enum Value { __VA_ARGS__  };                                                \
        Q_ENUM_NS(Value)                                                            \
        inline int qmlRegister##enumName(const char* uri, int major, int minor) {   \
            return qmlRegisterUncreatableMetaObject(enumName::staticMetaObject,     \
            uri, major, minor, #enumName, "Access to enums & flags only");          \
        }                                                                           \
        inline int qRegisterMetaType() {                                            \
            return ::qRegisterMetaType<enumName::Value>(#enumName);                 \
        }                                                                           \
        inline void registerEnum(const char* uri, int major, int minor) {           \
            enumName::qmlRegister##enumName(uri, major, minor);                     \
            enumName::qRegisterMetaType();                                          \
        }                                                                           \
    }

#endif // LQTUTILS_ENUM_H