sl@0: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\include\e32ktran.h
sl@0: // 
sl@0: // WARNING: This file contains some APIs which are internal and are subject
sl@0: //          to change without notice. Such APIs should therefore not be used
sl@0: //          outside the Kernel and Hardware Services package.
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalTechnology
sl@0: */
sl@0: 
sl@0: #ifndef __E32KTRAN_H__
sl@0: #define __E32KTRAN_H__
sl@0: #include <e32std.h>
sl@0: #include <e32keys.h>
sl@0: #include <e32base.h>
sl@0: //
sl@0: class TMaskedModifiers
sl@0: 	{
sl@0: public:
sl@0: 	TUint iMask;
sl@0: 	TUint iValue;
sl@0: 	};
sl@0: //
sl@0: enum TPattern
sl@0: 	{
sl@0: 	EAnyKey=0x00,
sl@0: 	EAnyAlphaNumeric,
sl@0: 	EAnyAlpha,
sl@0: 	EAnyAlphaLowerCase,
sl@0: 	EAnyAlphaUpperCase,
sl@0: 	EAnyDecimalDigit,
sl@0: 	EAnyDigitGivenRadix,
sl@0: 	EAnyModifierKey,
sl@0: 	EMatchKey=0x40,
sl@0: 	EMatchKeyCaseInsens,
sl@0: 	EMatchLeftOrRight
sl@0: 	};
sl@0: //
sl@0: class TKeyCodePattern
sl@0: 	{
sl@0: public:
sl@0: 	TUint16 iKeyCode;
sl@0: 	TInt8   iPattern;
sl@0: 	TInt8   iFiller;
sl@0: 	};
sl@0: //
sl@0: class TCaptureKey
sl@0: 	{
sl@0: public:
sl@0: 	TMaskedModifiers iModifiers;
sl@0: 	TKeyCodePattern  iKeyCodePattern;
sl@0: 	TUint iApp;
sl@0: 	TUint iHandle;
sl@0: 	};
sl@0: //
sl@0: class TKeyData
sl@0: 	{
sl@0: public:
sl@0: 	TInt  iModifiers;
sl@0: 	TInt  iApp;
sl@0: 	TInt  iHandle;
sl@0: 	TBool iIsCaptureKey;
sl@0: 	TUint iKeyCode;
sl@0: 	};
sl@0: //
sl@0: class CCaptureKeys: public CBase
sl@0: 	{
sl@0: public:
sl@0: 	IMPORT_C CCaptureKeys();
sl@0: 	IMPORT_C ~CCaptureKeys();
sl@0: 	IMPORT_C void Construct();
sl@0: 	IMPORT_C void AddCaptureKeyL(const TCaptureKey &aCaptureKey);
sl@0: 	IMPORT_C void AddCaptureKeyL(const TCaptureKey &aCaptureKey, TUint8 aPriority);
sl@0: 	IMPORT_C void SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey);
sl@0: 	IMPORT_C void SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey, TUint8 aPriority);
sl@0: 	IMPORT_C void CancelCaptureKey(TUint32 aHandle);
sl@0: 	IMPORT_C void CancelAllCaptureKeys(TUint32 aApp);
sl@0: 	IMPORT_C void ProcessCaptureKeys(TKeyData &aKeyData) const;
sl@0: protected:
sl@0: 	void CheckCaptureKey(const TCaptureKey &aCaptureKey);
sl@0: 	void removeCaptureKey(TUint index);
sl@0: protected:
sl@0: 	RArray<TCaptureKey> iCKarray;
sl@0: 	};
sl@0: //
sl@0: class CKeyTranslator: public CBase
sl@0: 	{
sl@0: public:
sl@0: 	IMPORT_C static CKeyTranslator *New();
sl@0: 	virtual TInt GetModifierState()=0;
sl@0: 	virtual void SetModifierState(TEventModifier aModifier,TModifierState aState)=0;
sl@0: 	virtual TBool TranslateKey(TUint aScanCode,TBool aKeyUp,const CCaptureKeys &aCaptureKeys,TKeyData &aKeyData)=0;
sl@0:     virtual void UpdateModifiers(TInt aModifiers)=0;
sl@0:     virtual TInt ChangeKeyData(const TDesC& aLibraryName)=0;
sl@0: 	};
sl@0: 
sl@0: #endif
sl@0: