epoc32/include/e32ktran.h
branchSymbian2
changeset 2 2fe1408b6811
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/e32ktran.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,111 @@
     1.4 +// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32\include\e32ktran.h
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +
    1.22 +
    1.23 +/**
    1.24 + @file
    1.25 + @internalTechnology
    1.26 +*/
    1.27 +
    1.28 +#ifndef __E32KTRAN_H__
    1.29 +#define __E32KTRAN_H__
    1.30 +#include <e32std.h>
    1.31 +#include <e32keys.h>
    1.32 +#include <e32base.h>
    1.33 +//
    1.34 +class TMaskedModifiers
    1.35 +	{
    1.36 +public:
    1.37 +	TUint iMask;
    1.38 +	TUint iValue;
    1.39 +	};
    1.40 +//
    1.41 +enum TPattern
    1.42 +	{
    1.43 +	EAnyKey=0x00,
    1.44 +	EAnyAlphaNumeric,
    1.45 +	EAnyAlpha,
    1.46 +	EAnyAlphaLowerCase,
    1.47 +	EAnyAlphaUpperCase,
    1.48 +	EAnyDecimalDigit,
    1.49 +	EAnyDigitGivenRadix,
    1.50 +	EAnyModifierKey,
    1.51 +	EMatchKey=0x40,
    1.52 +	EMatchKeyCaseInsens,
    1.53 +	EMatchLeftOrRight
    1.54 +	};
    1.55 +//
    1.56 +class TKeyCodePattern
    1.57 +	{
    1.58 +public:
    1.59 +	TUint16 iKeyCode;
    1.60 +	TInt8   iPattern;
    1.61 +	TInt8   iFiller;
    1.62 +	};
    1.63 +//
    1.64 +class TCaptureKey
    1.65 +	{
    1.66 +public:
    1.67 +	TMaskedModifiers iModifiers;
    1.68 +	TKeyCodePattern  iKeyCodePattern;
    1.69 +	TUint iApp;
    1.70 +	TUint iHandle;
    1.71 +	};
    1.72 +//
    1.73 +class TKeyData
    1.74 +	{
    1.75 +public:
    1.76 +	TInt  iModifiers;
    1.77 +	TInt  iApp;
    1.78 +	TInt  iHandle;
    1.79 +	TBool iIsCaptureKey;
    1.80 +	TUint iKeyCode;
    1.81 +	};
    1.82 +//
    1.83 +class CCaptureKeys: public CBase
    1.84 +	{
    1.85 +public:
    1.86 +	IMPORT_C CCaptureKeys();
    1.87 +	IMPORT_C ~CCaptureKeys();
    1.88 +	IMPORT_C void Construct();
    1.89 +	IMPORT_C void AddCaptureKeyL(const TCaptureKey &aCaptureKey);
    1.90 +	IMPORT_C void AddCaptureKeyL(const TCaptureKey &aCaptureKey, TUint8 aPriority);
    1.91 +	IMPORT_C void SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey);
    1.92 +	IMPORT_C void SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey, TUint8 aPriority);
    1.93 +	IMPORT_C void CancelCaptureKey(TUint32 aHandle);
    1.94 +	IMPORT_C void CancelAllCaptureKeys(TUint32 aApp);
    1.95 +	IMPORT_C void ProcessCaptureKeys(TKeyData &aKeyData) const;
    1.96 +protected:
    1.97 +	void CheckCaptureKey(const TCaptureKey &aCaptureKey);
    1.98 +	void removeCaptureKey(TUint index);
    1.99 +protected:
   1.100 +	RArray<TCaptureKey> iCKarray;
   1.101 +	};
   1.102 +//
   1.103 +class CKeyTranslator: public CBase
   1.104 +	{
   1.105 +public:
   1.106 +	IMPORT_C static CKeyTranslator *New();
   1.107 +	virtual TInt GetModifierState()=0;
   1.108 +	virtual void SetModifierState(TEventModifier aModifier,TModifierState aState)=0;
   1.109 +	virtual TBool TranslateKey(TUint aScanCode,TBool aKeyUp,const CCaptureKeys &aCaptureKeys,TKeyData &aKeyData)=0;
   1.110 +    virtual void UpdateModifiers(TInt aModifiers)=0;
   1.111 +    virtual TInt ChangeKeyData(const TDesC& aLibraryName)=0;
   1.112 +	};
   1.113 +
   1.114 +#endif