08ac3ddde7
Pick-to: 6.6 6.5 Task-number: QTBUG-111228 Change-Id: Ic82f7961df5f7a5bb0cd6cc113e4019508e58f47 Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// Copyright (C) 2018 Intel Corporation.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef CONVERTER_H
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#define CONVERTER_H
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#include <QIODevice>
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#include <QList>
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#include <QPair>
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#include <QVariant>
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#include <QVariantMap>
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class VariantOrderedMap : public QList<QPair<QVariant, QVariant>>
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{
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public:
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VariantOrderedMap() = default;
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VariantOrderedMap(const QVariantMap &map)
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{
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reserve(map.size());
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for (auto it = map.begin(); it != map.end(); ++it)
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append({it.key(), it.value()});
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}
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};
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class Converter
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{
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protected:
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Converter();
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public:
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static Converter *null;
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enum class Direction { In = 1, Out = 2, InOut = In | Out };
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Q_DECLARE_FLAGS(Directions, Direction)
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enum Option { SupportsArbitraryMapKeys = 0x01 };
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Q_DECLARE_FLAGS(Options, Option)
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virtual ~Converter() = 0;
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virtual QString name() const = 0;
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virtual Directions directions() const = 0;
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virtual Options outputOptions() const = 0;
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virtual const char *optionsHelp() const = 0;
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virtual bool probeFile(QIODevice *f) const = 0;
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virtual QVariant loadFile(QIODevice *f, const Converter *&outputConverter) const = 0;
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virtual void saveFile(QIODevice *f, const QVariant &contents,
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const QStringList &options) const = 0;
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(Converter::Directions)
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Q_DECLARE_OPERATORS_FOR_FLAGS(Converter::Options)
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#endif // CONVERTER_H
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