mboxentry.h

/*
    SPDX-FileCopyrightText: 2010 Tobias Koenig <tokoe@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#pragma once
 
#include "kmbox_export.h"
 
#include <QList>
#include <QPair>
#include <QSharedDataPointer>
 
namespace KMBox
{
class MBoxEntryPrivate;
/**
 * @short A class that encapsulates an entry of a MBox.
 *
 * @author Tobias Koenig <tokoe@kde.org>
 * @since 4.6
 */
class KMBOX_EXPORT MBoxEntry
{
public:
    /**
     * Describes a list of mbox entry objects.
     */
    using List = QList<MBoxEntry>;
 
    /**
     * Describes a pair of mbox entry objects.
     */
    using Pair = QPair<MBoxEntry, MBoxEntry>;
 
    /**
     * Creates an invalid mbox entry object.
     */
    MBoxEntry();
 
    /**
     * Creates an mbox entry object.
     *
     * @param offset The offset of the message the object references.
     */
    explicit MBoxEntry(quint64 offset);
 
    /**
     * Creates an mbox entry object from an @p other object.
     */
    MBoxEntry(const MBoxEntry &other);
 
    /**
     * Destroys the mbox entry object.
     */
    ~MBoxEntry();
 
    /**
     * Replaces this mbox entry object with an @p other object.
     */
    MBoxEntry &operator=(const MBoxEntry &other);
 
    /**
     * Returns whether this mbox entry object is equal to an @p other.
     */
    bool operator==(const MBoxEntry &other) const;
 
    /**
     * Returns whether this mbox entry object is not equal to an @p other.
     */
    bool operator!=(const MBoxEntry &other) const;
 
    /**
     * Returns whether this is a valid mbox entry object.
     */
    [[nodiscard]] bool isValid() const;
 
    /**
     * Returns the offset of the message that is referenced by this
     * mbox entry object.
     */
    [[nodiscard]] quint64 messageOffset() const;
 
    /**
     * Returns the size of the message that is referenced by this
     * mbox entry object.
     */
    [[nodiscard]] quint64 messageSize() const;
 
    /**
     * Returns the separator size of the message that is referenced by this
     * mbox entry object.
     */
    [[nodiscard]] quint64 separatorSize() const;
 
private:
    //@cond PRIVATE
    friend class MBox;
 
    QSharedDataPointer<MBoxEntryPrivate> d;
    //@endcond
};
}
 
Q_DECLARE_TYPEINFO(KMBox::MBoxEntry, Q_RELOCATABLE_TYPE);