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#ifndef QCONTACTCHANGESET_H
#define QCONTACTCHANGESET_H

#include "qtcontactsglobal.h"
#include "qcontactid.h"

#include <QSet>
#include <QPair>
#include <QSharedDataPointer>

QTM_BEGIN_NAMESPACE

class QContactManagerEngine;
class QContactChangeSetData;
class Q_CONTACTS_EXPORT QContactChangeSet
{
public:
    QContactChangeSet();
    QContactChangeSet(const QContactChangeSet& other);
    ~QContactChangeSet();

    QContactChangeSet& operator=(const QContactChangeSet& other);

    void setDataChanged(bool dataChanged);
    bool dataChanged();

    QSet<QContactLocalId> addedContacts() const;
    void insertAddedContact(QContactLocalId addedContactId);
    void insertAddedContacts(const QList<QContactLocalId>& addedContactIds);
    void clearAddedContacts();

    QSet<QContactLocalId> changedContacts() const;
    void insertChangedContact(QContactLocalId addedContactId);
    void insertChangedContacts(const QList<QContactLocalId>& addedContactIds);
    void clearChangedContacts();

    QSet<QContactLocalId> removedContacts() const;
    void insertRemovedContact(QContactLocalId addedContactId);
    void insertRemovedContacts(const QList<QContactLocalId>& addedContactIds);
    void clearRemovedContacts();

    QSet<QContactLocalId> addedRelationshipsContacts() const;
    void insertAddedRelationshipsContact(QContactLocalId affectedContactId);
    void insertAddedRelationshipsContacts(const QList<QContactLocalId>& affectedContactIds);
    void clearAddedRelationshipsContacts();

    QSet<QContactLocalId> removedRelationshipsContacts() const;
    void insertRemovedRelationshipsContact(QContactLocalId affectedContactId);
    void insertRemovedRelationshipsContacts(const QList<QContactLocalId>& affectedContactIds);
    void clearRemovedRelationshipsContacts();

    void setOldAndNewSelfContactId(const QPair<QContactLocalId, QContactLocalId>& oldAndNewContactId);
    QPair<QContactLocalId, QContactLocalId> oldAndNewSelfContactId() const;

    void clearAll();

    void emitSignals(QContactManagerEngine *engine);

private:
    QSharedDataPointer<QContactChangeSetData> d;
};

QTM_END_NAMESPACE

#endif