1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32\include\e32ktran.h

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalTechnology

    21 */

    22 

    23 #ifndef __E32KTRAN_H__

    24 #define __E32KTRAN_H__

    25 #include <e32std.h>

    26 #include <e32keys.h>

    27 #include <e32base.h>

    28 //

    29 class TMaskedModifiers

    30 	{

    31 public:

    32 	TUint iMask;

    33 	TUint iValue;

    34 	};

    35 //

    36 enum TPattern

    37 	{

    38 	EAnyKey=0x00,

    39 	EAnyAlphaNumeric,

    40 	EAnyAlpha,

    41 	EAnyAlphaLowerCase,

    42 	EAnyAlphaUpperCase,

    43 	EAnyDecimalDigit,

    44 	EAnyDigitGivenRadix,

    45 	EAnyModifierKey,

    46 	EMatchKey=0x40,

    47 	EMatchKeyCaseInsens,

    48 	EMatchLeftOrRight

    49 	};

    50 //

    51 class TKeyCodePattern

    52 	{

    53 public:

    54 	TUint16 iKeyCode;

    55 	TInt8   iPattern;

    56 	TInt8   iFiller;

    57 	};

    58 //

    59 class TCaptureKey

    60 	{

    61 public:

    62 	TMaskedModifiers iModifiers;

    63 	TKeyCodePattern  iKeyCodePattern;

    64 	TUint iApp;

    65 	TUint iHandle;

    66 	};

    67 //

    68 class TKeyData

    69 	{

    70 public:

    71 	TInt  iModifiers;

    72 	TInt  iApp;

    73 	TInt  iHandle;

    74 	TBool iIsCaptureKey;

    75 	TUint iKeyCode;

    76 	};

    77 //

    78 class CCaptureKeys: public CBase

    79 	{

    80 public:

    81 	IMPORT_C CCaptureKeys();

    82 	IMPORT_C ~CCaptureKeys();

    83 	IMPORT_C void Construct();

    84 	IMPORT_C void AddCaptureKeyL(const TCaptureKey &aCaptureKey);

    85 	IMPORT_C void AddCaptureKeyL(const TCaptureKey &aCaptureKey, TUint8 aPriority);

    86 	IMPORT_C void SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey);

    87 	IMPORT_C void SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey, TUint8 aPriority);

    88 	IMPORT_C void CancelCaptureKey(TUint32 aHandle);

    89 	IMPORT_C void CancelAllCaptureKeys(TUint32 aApp);

    90 	IMPORT_C void ProcessCaptureKeys(TKeyData &aKeyData) const;

    91 protected:

    92 	void CheckCaptureKey(const TCaptureKey &aCaptureKey);

    93 	void removeCaptureKey(TUint index);

    94 protected:

    95 	RArray<TCaptureKey> iCKarray;

    96 	};

    97 //

    98 class CKeyTranslator: public CBase

    99 	{

   100 public:

   101 	IMPORT_C static CKeyTranslator *New();

   102 	virtual TInt GetModifierState()=0;

   103 	virtual void SetModifierState(TEventModifier aModifier,TModifierState aState)=0;

   104 	virtual TBool TranslateKey(TUint aScanCode,TBool aKeyUp,const CCaptureKeys &aCaptureKeys,TKeyData &aKeyData)=0;

   105     virtual void UpdateModifiers(TInt aModifiers)=0;

   106     virtual TInt ChangeKeyData(const TDesC& aLibraryName)=0;

   107 	};

   108 

   109 #endif

   110