williamr@2: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // 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
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // e32\include\e32ktran.h
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  @file
williamr@2:  @internalTechnology
williamr@2: */
williamr@2: 
williamr@2: #ifndef __E32KTRAN_H__
williamr@2: #define __E32KTRAN_H__
williamr@2: #include <e32std.h>
williamr@2: #include <e32keys.h>
williamr@2: #include <e32base.h>
williamr@2: //
williamr@2: class TMaskedModifiers
williamr@2: 	{
williamr@2: public:
williamr@2: 	TUint iMask;
williamr@2: 	TUint iValue;
williamr@2: 	};
williamr@2: //
williamr@2: enum TPattern
williamr@2: 	{
williamr@2: 	EAnyKey=0x00,
williamr@2: 	EAnyAlphaNumeric,
williamr@2: 	EAnyAlpha,
williamr@2: 	EAnyAlphaLowerCase,
williamr@2: 	EAnyAlphaUpperCase,
williamr@2: 	EAnyDecimalDigit,
williamr@2: 	EAnyDigitGivenRadix,
williamr@2: 	EAnyModifierKey,
williamr@2: 	EMatchKey=0x40,
williamr@2: 	EMatchKeyCaseInsens,
williamr@2: 	EMatchLeftOrRight
williamr@2: 	};
williamr@2: //
williamr@2: class TKeyCodePattern
williamr@2: 	{
williamr@2: public:
williamr@2: 	TUint16 iKeyCode;
williamr@2: 	TInt8   iPattern;
williamr@2: 	TInt8   iFiller;
williamr@2: 	};
williamr@2: //
williamr@2: class TCaptureKey
williamr@2: 	{
williamr@2: public:
williamr@2: 	TMaskedModifiers iModifiers;
williamr@2: 	TKeyCodePattern  iKeyCodePattern;
williamr@2: 	TUint iApp;
williamr@2: 	TUint iHandle;
williamr@2: 	};
williamr@2: //
williamr@2: class TKeyData
williamr@2: 	{
williamr@2: public:
williamr@2: 	TInt  iModifiers;
williamr@2: 	TInt  iApp;
williamr@2: 	TInt  iHandle;
williamr@2: 	TBool iIsCaptureKey;
williamr@2: 	TUint iKeyCode;
williamr@2: 	};
williamr@2: //
williamr@2: class CCaptureKeys: public CBase
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C CCaptureKeys();
williamr@2: 	IMPORT_C ~CCaptureKeys();
williamr@2: 	IMPORT_C void Construct();
williamr@2: 	IMPORT_C void AddCaptureKeyL(const TCaptureKey &aCaptureKey);
williamr@2: 	IMPORT_C void AddCaptureKeyL(const TCaptureKey &aCaptureKey, TUint8 aPriority);
williamr@2: 	IMPORT_C void SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey);
williamr@2: 	IMPORT_C void SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey, TUint8 aPriority);
williamr@2: 	IMPORT_C void CancelCaptureKey(TUint32 aHandle);
williamr@2: 	IMPORT_C void CancelAllCaptureKeys(TUint32 aApp);
williamr@2: 	IMPORT_C void ProcessCaptureKeys(TKeyData &aKeyData) const;
williamr@2: protected:
williamr@2: 	void CheckCaptureKey(const TCaptureKey &aCaptureKey);
williamr@2: 	void removeCaptureKey(TUint index);
williamr@2: protected:
williamr@2: 	RArray<TCaptureKey> iCKarray;
williamr@2: 	};
williamr@2: //
williamr@2: class CKeyTranslator: public CBase
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C static CKeyTranslator *New();
williamr@2: 	virtual TInt GetModifierState()=0;
williamr@2: 	virtual void SetModifierState(TEventModifier aModifier,TModifierState aState)=0;
williamr@2: 	virtual TBool TranslateKey(TUint aScanCode,TBool aKeyUp,const CCaptureKeys &aCaptureKeys,TKeyData &aKeyData)=0;
williamr@2:     virtual void UpdateModifiers(TInt aModifiers)=0;
williamr@2:     virtual TInt ChangeKeyData(const TDesC& aLibraryName)=0;
williamr@2: 	};
williamr@2: 
williamr@2: #endif