/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:QT contact manager interface

 *

 */

#ifndef CONTACTS_MANAGER_H

#define CONTACTS_MANAGER_H

// SYSTEM INCLUDES

#include <QObject>

#include <qtcontacts.h>

#include "qtcontactsglobal.h"

// USER INCLUDES

#include "mcscontactsmanagerobserver.h"

QTM_BEGIN_NAMESPACE

// FORWARD DECLARATIONS

class QContactManager;

QTM_END_NAMESPACE

QTM_USE_NAMESPACE

class CCsContactsResolver;

// CLASS DECLARATION

/**

 * QT contact manager interface. Creates an instance of virtual

 * phonebook contact manager. Using the QT contacts manager

 * creates resolver objects for use by cache to resolve addresses 

 */

class CCsContactsManager : public QObject

{

Q_OBJECT

public:

    /**

     * Constructor

     */

    explicit CCsContactsManager(QObject* parent = 0);

    /**

     * Destructor

     */

    virtual ~CCsContactsManager();

public:

    /**

     * resolver

     * Provides a reference to the resolver object.

     * 

     * @return The contact resolver interface.

     */

    CCsContactsResolver* resolver() const;

    /**

     * addObserver

     * add observer into the list

     * @param aObserver instance of MCsContactsManagerObserver

     */

    void addObserver(MCsContactsManagerObserver* aObserver);

    /**

     * removeObserver

     * delete observer from the observer list

     * @param aObserver instance of MCsContactsManagerObserver

     */

    void removeObserver(MCsContactsManagerObserver* aObserver);

public slots:

    /**

     * Handle contactsAdded signal from QContactManager

     * Emits phonebookNotification signal

     * @param contactIds unique contact id list

     */

    void handleContactsAdded(const QList<QContactLocalId>& contactIds);

    /**

     * Handle contactsChanged signal from QContactManager

     * Emits phonebookNotification signal

     * @param contactIds unique contact id list

     */

    void handleContactsChanged(const QList<QContactLocalId>& contactIds);

    /**

     * Handle contactsRemoved signal from QContactManager

     * Emits phonebookNotification signal

     * @param id deleted contact id list

     */

    void handleContactsRemoved(const QList<QContactLocalId> &contactIds);

private:

    /**

     * mContactsResolver

     * An instance of the contacts database resolver

     * Own.

     */

    CCsContactsResolver* mContactsResolver;

    /**

     * mPhonebookManager

     * An instance of the QContactManager

     * Own.

     */

    QContactManager* mPhonebookManager;

    /**

     * mObserverList

     * List of Observers

     * Own.

     */

    QList<MCsContactsManagerObserver*> mObserverList;

};

#endif // CONTACTS_MANAGER_H