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++ // Copyright (C) 2018 Intel Corporation.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef CONVERTER_H
++ #define CONVERTER_H
++
++ #include <QIODevice>
++ #include <QList>
++ #include <QStringList>
++ #include <QVariant>
++
++ //! [0]
++ class Converter
++ {
++ static QList<const Converter *> &converters();
++ protected:
++ Converter();
++ static bool isNull(const Converter *converter); // in nullconverter.cpp
++
++ public:
++ static const QList<const Converter *> &allConverters();
++
++ enum class Direction { In = 1, Out = 2, InOut = In | Out };
++ Q_DECLARE_FLAGS(Directions, Direction)
++
++ enum Option { SupportsArbitraryMapKeys = 0x01 };
++ Q_DECLARE_FLAGS(Options, Option)
++
++ virtual ~Converter() = 0;
++
++ virtual QString name() const = 0;
++ virtual Directions directions() const = 0;
++ virtual Options outputOptions() const;
++ virtual const char *optionsHelp() const;
++ virtual bool probeFile(QIODevice *f) const;
++ virtual QVariant loadFile(QIODevice *f, const Converter *&outputConverter) const;
++ virtual void saveFile(QIODevice *f, const QVariant &contents,
++ const QStringList &options) const = 0;
++ };
++
++ Q_DECLARE_OPERATORS_FOR_FLAGS(Converter::Directions)
++ Q_DECLARE_OPERATORS_FOR_FLAGS(Converter::Options)
++ //! [0]
++
++ #endif // CONVERTER_H