relation.h

/*
    SPDX-FileCopyrightText: 2014 Christian Mollekopf <[email protected]>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/

#ifndef AKONADI_RELATION_H
#define AKONADI_RELATION_H

#include "akonadicore_export.h"

namespace Akonadi
{
class Relation;

AKONADICORE_EXPORT unsigned int qHash(const Akonadi::Relation &);
}

#include <QSharedDataPointer>
#include <QByteArray>
#include <QDebug>

namespace Akonadi
{
class Item;

class AKONADICORE_EXPORT Relation
{
public:
    typedef QVector<Relation> List;

    static const char *GENERIC;

    Relation();

    explicit Relation(const QByteArray &type, const Item &left, const Item &right);

    Relation(const Relation &);
    Relation(Relation &&) noexcept;
    ~Relation();

    Relation &operator=(const Relation &);
    Relation &operator=(Relation &&) noexcept;

    bool operator==(const Relation &) const;
    bool operator!=(const Relation &) const;

    void setLeft(const Item &item);

    Q_REQUIRED_RESULT Item left() const;

    void setRight(const Akonadi::Item &item);

    Q_REQUIRED_RESULT Item right() const;

    void setType(const QByteArray &type);

    Q_REQUIRED_RESULT QByteArray type() const;

    void setRemoteId(const QByteArray &type);

    Q_REQUIRED_RESULT QByteArray remoteId() const;

    Q_REQUIRED_RESULT bool isValid() const;

private:
    struct Private;
    QSharedDataPointer<Private> d;
};

}

AKONADICORE_EXPORT QDebug &operator<<(QDebug &debug, const Akonadi::Relation &tag);

Q_DECLARE_METATYPE(Akonadi::Relation)
Q_DECLARE_METATYPE(Akonadi::Relation::List)
Q_DECLARE_METATYPE(QSet<Akonadi::Relation>)
Q_DECLARE_TYPEINFO(Akonadi::Relation, Q_MOVABLE_TYPE);
#endif