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