| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004 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: This is the definition of the Audio Equalizer proxy class. |
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* |
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*/ |
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#ifndef CTEMPAUDIOEQUALIZER_H |
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#define CTEMPAUDIOEQUALIZER_H |
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|
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// INCLUDES |
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|
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#include <e32base.h> |
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#include <AudioEqualizerBase.h> |
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#include <mmfcontrollerframework.h> |
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|
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/** |
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* This is the AudioEqualizer effect proxy class responsible for handling framework messages. |
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* |
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* @lib AudioEqualizerProxy.lib |
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* @since 3.0 |
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*/ |
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|
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class CTempAudioEqualizer : public CAudioEqualizer |
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|
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{
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public: // Constructors and destructor |
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|
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/** |
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* |
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* Factory function for creating the AudioEqualizer proxy object. |
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* @since 3.0 |
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* @param aMessageHandler reference to message handler |
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* @param aCustomCommand reference to custom command utility |
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* @return pointer to a AudioEqualizer proxy object |
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*/ |
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IMPORT_C static CTempAudioEqualizer* NewL(TInt aNumberOfBands, CAudioEqualizer* aAudioEqualizer); |
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/** |
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* |
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* Destructor |
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*/ |
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virtual ~CTempAudioEqualizer(); |
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|
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public: // functions from base class |
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|
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/** |
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* From CAudioEffect |
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* Apply effect settings |
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* @since 3.0 |
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*/ |
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IMPORT_C virtual void ApplyL(); |
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|
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|
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/** |
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* From CAudioEffect |
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* check enable flag |
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* @since 3.0 |
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*/ |
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IMPORT_C virtual TBool IsEnabled() const; |
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|
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/** |
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* Disable the effect |
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* @since 3.0 |
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*/ |
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IMPORT_C virtual void DisableL(); |
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|
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/** |
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* Check if the effect is enforced. |
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* @since 3.0 |
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* @return ETrue if the effect is enforced, EFalse if the effect isn ot enforced. |
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*/ |
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IMPORT_C virtual TBool IsEnforced() const; |
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|
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/** |
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* Enable the effect |
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* @since 3.0 |
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*/ |
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IMPORT_C virtual void EnableL(); |
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|
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/** |
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* Enforce the effect. |
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* @since 3.0 |
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* @param aEnforced Indicate the effect is to be enforced or not. ETrue = Enforced. |
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*/ |
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IMPORT_C virtual void EnforceL( TBool aEnforced ); |
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|
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/** |
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* Check if this effect object currently has update rights. |
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* A client can lose update rights in some hardware platforms where there are a limited |
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* number of instances of an effect that can exist at the same time. When an effect instance |
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* has lost update rights the user can still change settings, but any calls to Apply the |
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* settings will be deferred until update rights are regained. |
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* @since 3.0 |
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* @return ETrue if this object currently has rights to update the settings of this effect, |
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* EFalse otherwise. |
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*/ |
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IMPORT_C virtual TBool HaveUpdateRights() const; |
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|
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|
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private: |
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|
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/** |
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* Private C++ constructor for this class. |
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* @since 3.0 |
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* @param aMessageHandler reference to message handler |
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* @param aCustomCommand reference to custom command utility |
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* @return - |
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*/ |
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CTempAudioEqualizer(); |
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|
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/** |
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* Second phase constructor for this class. |
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* @since 3.0 |
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* @return - |
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*/ |
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void ConstructL(TInt aNumberOfBands,CAudioEqualizer* aAudioEqualizer); |
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|
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private: |
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CAudioEqualizer* iAudioEqualizer; |
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TInt iNumberOfBands; |
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}; |
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|
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#endif // of CTEMPAUDIOEQUALIZER_H |
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|
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// End of File |