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#ifndef CNTSYMBIANBACKEND_P_H

#define CNTSYMBIANBACKEND_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 <QSharedData>

#include <QObject>

#include <QQueue>

#include <qmobilityglobal.h>

#include "qtcontactsglobal.h"

#include "qcontact.h"

#include "qcontactname.h"

#include "qcontactphonenumber.h"

#include "qcontactmanager.h"

#include "qcontactmanagerengine.h"

#include "qcontactmanagerenginefactory.h"

QTM_BEGIN_NAMESPACE

class QContactChangeSet;

class QContactAbstractRequest;

QTM_END_NAMESPACE

class CntSymbianDatabase;

class CntTransformContact;

class CntAbstractContactFilter;

class CntAbstractContactSorter;

class CntRelationship;

class CntDisplayLabel;

QTM_USE_NAMESPACE

#define CNT_SYMBIAN_MANAGER_NAME "symbian"

class CntSymbianEngine : public QContactManagerEngine

{

    Q_OBJECT

public:

    CntSymbianEngine(const CntSymbianEngine& other);

    ~CntSymbianEngine();

    /* URI reporting */

    QString managerName() const;

    /* Contacts - Accessors and Mutators */

    /* Synthesize the display label of a contact */

    /* "Self" contact id (MyCard) */

    /* Relationships between contacts */

    /* Definitions - Accessors and Mutators */

    /* Capabilities reporting */

    bool hasFeature(QContactManager::ManagerFeature feature, const QString& contactType) const;

    bool isFilterSupported(const QContactFilter& filter) const;

    QList<QVariant::Type> supportedDataTypes() const;

private:

    QContact fetchContactL(const QContactLocalId &localId, const QStringList& definitionRestrictions) const;

    /* Add contact */

    int addContactL(QContact &contact);

    /* Update contact */

    void updateContactL(QContact &contact);

    /* Remove contact */

    int removeContactL(QContactLocalId id);

    void updateDisplayLabel(QContact& contact) const;

    /* Asynchronous Request Support - synchronous versions until thread worker is stable */

    void requestDestroyed(QContactAbstractRequest* req);

    bool startRequest(QContactAbstractRequest* req);

    bool cancelRequest(QContactAbstractRequest* req);

    bool waitForRequestProgress(QContactAbstractRequest* req, int msecs);

    bool waitForRequestFinished(QContactAbstractRequest* req, int msecs);

private slots:

    void performAsynchronousOperation();

private:

    CntSymbianDatabase *m_dataBase;

    QString m_managerUri;

    CntTransformContact *m_transformContact;

    CntAbstractContactFilter *m_contactFilter;

    CntAbstractContactSorter *m_contactSorter;

    CntRelationship *m_relationship;

    CntDisplayLabel *m_displayLabel;

    QQueue<QContactAbstractRequest*> m_asynchronousOperations; // async requests to be performed.

#ifdef PBK_UNIT_TEST

    friend class TestSymbianEngine;

#endif  //PBK_UNIT_TEST

};

#ifndef PBK_UNIT_TEST

{

    Q_OBJECT

    Q_INTERFACES(QtMobility::QContactManagerEngineFactory)

    public:

        QString managerName() const;

};

#endif  //PBK_UNIT_TEST

#endif  //CNTSYMBIANBACKEND_P_H