author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 15 Mar 2010 12:40:24 +0200 | |
branch | RCL_3 |
changeset 5 | 2a26698d78ba |
parent 0 | 5f000ab63145 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005 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 "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: PhoneUI Key Capture Controller |
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* |
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*/ |
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/* |
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*/ |
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#ifndef __CPHONEKEYCAPTURECONTROLLER_H |
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#define __CPHONEKEYCAPTURECONTROLLER_H |
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// INCLUDES |
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#include <e32base.h> |
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#include <e32keys.h> |
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// FORWARD DECLARATIONS |
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class TPhoneCommandParam; |
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class CPhoneKeyCaptureController : public CBase |
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{ |
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public: // Constructors and destructor |
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/** |
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* Two-phased constructor. |
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*/ |
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static CPhoneKeyCaptureController* NewL( CEikonEnv& aEikEnv ); |
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/** |
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* Destructor. |
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*/ |
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virtual ~CPhoneKeyCaptureController(); |
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public: |
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/** |
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* Set key to be captured |
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* @param aCommandParam a command param |
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*/ |
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void StartCapturingKey( TPhoneCommandParam* aCommandParam ); |
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/** |
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* Set key not to be captured |
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* @param aCommandParam a command param |
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*/ |
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void StopCapturingKey( TPhoneCommandParam* aCommandParam ); |
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private: // Constructors |
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/** |
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* C++ default constructor. |
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*/ |
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CPhoneKeyCaptureController( CEikonEnv& aEikEnv ); |
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private: // Data types |
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// enumerated type for captured key events |
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enum TPhoneKeyCaptureType |
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{ |
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EPhoneKeyCaptureEvent, |
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EPhoneKeyCaptureUpAndDownEvents, |
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EPhoneKeyCaptureAllEvents |
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}; |
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// key capture data structure |
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class TPhoneKeyCapture |
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{ |
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public: |
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TStdScanCode iKey; |
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TKeyCode iKeyCode; |
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TPhoneKeyCaptureType iType; |
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TInt32 iHandle; |
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TInt32 iHandleForUpAndDown; |
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}; |
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private: // New functions |
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/** |
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* May be used to ask whether a key has been set to be captured |
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* using StartCapturingKey() |
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* @param aKey is the iScanCode of the key |
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* @return ETrue if the key is currently captured via this mechanism |
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*/ |
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TBool IsKeyCaptured( TStdScanCode aKey ) const; |
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/** |
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* Set key not to be captured |
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* @param aKeyCapture is the key not to be captured |
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*/ |
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void StopKeyCapture( TPhoneKeyCapture aKeyCapture ); |
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private: // Data |
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/** |
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* Array of keycodes currently captured which includes the window |
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* server handles for the captured keys. |
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*/ |
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RArray<TPhoneKeyCapture> iCapturedKeys; |
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CEikonEnv& iEikEnv; |
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}; |
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#endif // __CPHONEKEYCAPTURECONTROLLER_H |
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// End of File |