/*!

* 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:  Adapter for converting Qt key event types to

*               Symbian types.

*

*/

#ifndef PHONEUIKEYEVENTADAPTER_H

#define PHONEUIKEYEVENTADAPTER_H

#include <QObject>

#include "mphonekeyeventhandler.h"

class QKeyEvent;

class PhoneUIKeyEventAdapter : public QObject

{

    Q_OBJECT

public:

    /*!

       Constructor

     */

    PhoneUIKeyEventAdapter (MPhoneKeyEventHandler &keyEventHandler, QObject *parent = 0);

    /*!

       Destructor

     */

    virtual ~PhoneUIKeyEventAdapter ();

public slots:

    /*!

        \fn void keyPressed (QKeyEvent *event)

        This method is called when keyPressEvent signal

        is emitted from view.

    */

    void keyPressed (QKeyEvent *event);

    /*!

        \fn void keyReleased (QKeyEvent *event)

        This method is called when keyReleaseEvent signal

        is emitted from view.

    */

    void keyReleased (QKeyEvent *event);

private:

    /*!

        \fn void forwardKeyEvent(TEventCode symbianEventCode,QKeyEvent *event)

        This method forwards key event for ui control.

    */

    void forwardKeyEvent(TEventCode symbianEventCode, QKeyEvent *event);

    /*!

        \fn void convertKeyCode(QKeyEvent *event)

        Returns symbian key code for Qt key event.

    */

    int convertKeyCode(QKeyEvent *event);

private:

    MPhoneKeyEventHandler &mHandler;

};

#endif // PHONEUIKEYEVENTADAPTER_H