1 /*

     2 * Copyright (c) 2005 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:  Key rotation implementation

    15 *

    16 */

    17 

    18 #ifndef CAKNKEYROTATORIMPL_H

    19 #define CAKNKEYROTATORIMPL_H

    20 

    21 // INCLUDES

    22 #include <AknKeyRotator.h>

    23 #include <e32property.h>

    24 #include <bitstd.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class TRawEvent;

    28 class MAnimGeneralFunctions;

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *  Key rotation implementation.

    34 *

    35 *  @lib AknKeyRotator.lib

    36 *  @since Series 60 3.0

    37 */

    38 class CAknKeyRotatorImpl : public CAknKeyRotator

    39     { 

    40     public: // Constructor and destructor

    41         static CAknKeyRotatorImpl* NewL();

    42         ~CAknKeyRotatorImpl();

    43 

    44     public: // Functions from base classes

    45         

    46         /**

    47         * From CAknKeyRotator

    48         */

    49         TBool CheckRotation( 

    50             const TRawEvent &aRawEvent,

    51             MAnimGeneralFunctions& aAnimGeneralFunctions );

    52             

    53     private:

    54         CAknKeyRotatorImpl();

    55         void ConstructL();

    56         void LoadHwStateRotationsL();

    57         void DoCheckRotation(

    58             TRawEvent& aNewRawEvent,

    59             MAnimGeneralFunctions& aAnimGeneralFunctions);

    60         static TBool IsArrowScanCode(TInt aScanCode);

    61         

    62         // Gets key rotator compensation value from wsini.ini

    63         static TInt GetKeyRotatorCompensationL();

    64         

    65         // Checks if character is end of line marker.

    66         inline static TBool IsEndOfLine( TText aChar );

    67         // Checks if character is byte ordering marker.

    68         inline static TBool IsByteOrderingMarker( TText aChar );

    69         // Reads wsini.ini file to memory

    70         static HBufC* GetWsiniLC();

    71         // Flags - returned by SkipSpaces

    72         enum TAknSkipSpacesFlags

    73             {

    74             // There was a space character (not end of line)

    75             EAknWasSpace = 1,

    76             // There was other kind of character

    77             EAknWasCharacter = 2

    78             };

    79         // Skips spaces, but stops if end of line.

    80         static TInt SkipSpaces( TLex& aLex );

    81         // Goes over digit sequence and returns string.

    82         static TPtrC GetDigits( TLex& aLex );

    83         // Checks if compensation value is ok.

    84         inline static TBool CheckCompensationValue( TInt aValue );

    85 

    86     private:

    87         RProperty iProperty; 

    88         TBool iRotatedRawEvent;   

    89         RArray<CFbsBitGc::TGraphicsOrientation> iHwRotations;

    90         CFbsBitGc::TGraphicsOrientation iUsedRotationForDownEvent;

    91         

    92         // Key rotator compensation value.

    93         TInt iKeyRotatorCompensation;

    94         

    95     };

    96     

    97     

    98 #endif      // CAKNKEYROTATORIMPL_H   

    99             

   100 // End of File