diff options
Diffstat (limited to 'examples/corelib/serialization/convert/converter.h')
-rw-r--r-- | examples/corelib/serialization/convert/converter.h | 100 |
1 files changed, 21 insertions, 79 deletions
diff --git a/examples/corelib/serialization/convert/converter.h b/examples/corelib/serialization/convert/converter.h index 56b501a076..40b7575a1e 100644 --- a/examples/corelib/serialization/convert/converter.h +++ b/examples/corelib/serialization/convert/converter.h @@ -1,103 +1,45 @@ -/**************************************************************************** -** -** Copyright (C) 2018 Intel Corporation. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 Intel Corporation. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #ifndef CONVERTER_H #define CONVERTER_H #include <QIODevice> -#include <QPair> -#include <QVariant> #include <QList> +#include <QStringList> +#include <QVariant> -class VariantOrderedMap : public QList<QPair<QVariant, QVariant>> -{ -public: - VariantOrderedMap() = default; - VariantOrderedMap(const QVariantMap &map) - { - reserve(map.size()); - for (auto it = map.begin(); it != map.end(); ++it) - append({it.key(), it.value()}); - } -}; -using Map = VariantOrderedMap; -Q_DECLARE_METATYPE(Map) - +//! [0] class Converter { + static QList<const Converter *> &converters(); protected: Converter(); + static bool isNull(const Converter *converter); // in nullconverter.cpp public: - static Converter *null; + static const QList<const Converter *> &allConverters(); - enum Direction { - In = 1, Out = 2, InOut = 3 - }; + enum class Direction { In = 1, Out = 2, InOut = In | Out }; + Q_DECLARE_FLAGS(Directions, Direction) - enum Option { - SupportsArbitraryMapKeys = 0x01 - }; + enum Option { SupportsArbitraryMapKeys = 0x01 }; Q_DECLARE_FLAGS(Options, Option) virtual ~Converter() = 0; - virtual QString name() = 0; - virtual Direction directions() = 0; - virtual Options outputOptions() = 0; - virtual const char *optionsHelp() = 0; - virtual bool probeFile(QIODevice *f) = 0; - virtual QVariant loadFile(QIODevice *f, Converter *&outputConverter) = 0; - virtual void saveFile(QIODevice *f, const QVariant &contents, const QStringList &options) = 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 |