qerrorinfo_p.h - mozsearch

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// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QERRORINFO_P_H

#define QERRORINFO_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API. It exists purely as an

// implementation detail. This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtMultimedia/qtmultimediaglobal.h>

#include <QString>

QT_BEGIN_NAMESPACE

template <typename ErrorCode, ErrorCode NoError = ErrorCode::NoError>

class QErrorInfo

public:

    QErrorInfo(ErrorCode error = NoError, QString description = {})

        : m_code(error), m_description(std::move(description))

    template <typename Notifier>

    void setAndNotify(ErrorCode code, QString description, Notifier &notifier)

        const bool changed = code != m_code || description != m_description;

        m_code = code;

        m_description = std::move(description);

        if (code != NoError)

            Q_EMIT notifier.errorOccurred(m_code, m_description);

        if (changed)

            Q_EMIT notifier.errorChanged();

    ErrorCode code() const { return m_code; }

    QString description() const { return m_description; }

private:

    ErrorCode m_code;

    QString m_description;

};

QT_END_NAMESPACE

#endif // QERRORINFO_P_H