1 /*!

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Adapter for converting Qt key event types to

    15 *               Symbian types.

    16 *

    17 */

    18 

    19 #ifndef PHONEUIKEYEVENTADAPTER_H

    20 #define PHONEUIKEYEVENTADAPTER_H

    21 

    22 #include <QObject>

    23 #include "mphonekeyeventhandler.h"

    24 

    25 class QKeyEvent;

    26 

    27 class PhoneUIKeyEventAdapter : public QObject

    28 {

    29     Q_OBJECT

    30 

    31 public:

    32 

    33     /*!

    34        Constructor

    35      */

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

    37     

    38     /*!

    39        Destructor

    40      */

    41     virtual ~PhoneUIKeyEventAdapter ();

    42     

    43     

    44 public slots:

    45 

    46     /*!

    47         \fn void keyPressed (QKeyEvent *event)

    48     

    49         This method is called when keyPressEvent signal

    50         is emitted from view.

    51     */

    52     void keyPressed (QKeyEvent *event);

    53     

    54     /*!

    55         \fn void keyReleased (QKeyEvent *event)

    56     

    57         This method is called when keyReleaseEvent signal

    58         is emitted from view.

    59     */

    60     void keyReleased (QKeyEvent *event);

    61 

    62 private:

    63  

    64     /*!

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

    66     

    67         This method forwards key event for ui control.

    68     */

    69     void forwardKeyEvent(TEventCode symbianEventCode, QKeyEvent *event);

    70     

    71     /*!

    72         \fn void convertKeyCode(QKeyEvent *event)

    73     

    74         Returns symbian key code for Qt key event.

    75     */

    76     int convertKeyCode(QKeyEvent *event);

    77     

    78 private:

    79 

    80     MPhoneKeyEventHandler &mHandler;

    81 

    82 };

    83 

    84 #endif // PHONEUIKEYEVENTADAPTER_H