1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/devsoundextensions/effectspresets/AudioEqualizerUtility/src/TempAudioEqualizer.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,137 @@
     1.4 +/*
     1.5 +* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:   This is the definition of the Audio Equalizer proxy class.
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +#ifndef CTEMPAUDIOEQUALIZER_H
    1.24 +#define CTEMPAUDIOEQUALIZER_H
    1.25 +
    1.26 +// INCLUDES
    1.27 +
    1.28 +#include <e32base.h>
    1.29 +#include <AudioEqualizerBase.h>
    1.30 +#include <mmfcontrollerframework.h>
    1.31 +
    1.32 +/**
    1.33 +*  This is the AudioEqualizer effect proxy class responsible for handling framework messages.
    1.34 +*
    1.35 +*  @lib AudioEqualizerProxy.lib
    1.36 +*  @since 3.0
    1.37 +*/
    1.38 +
    1.39 +class CTempAudioEqualizer : public CAudioEqualizer
    1.40 +
    1.41 +	{
    1.42 +	public:		// Constructors and destructor
    1.43 +
    1.44 +	    /**
    1.45 +        *
    1.46 +        * Factory function for creating the AudioEqualizer proxy object.
    1.47 +        * @since 3.0
    1.48 +        * @param aMessageHandler reference to message handler
    1.49 +        * @param aCustomCommand reference to custom command utility
    1.50 +        * @return	pointer to a AudioEqualizer proxy object
    1.51 +        */
    1.52 +		IMPORT_C static CTempAudioEqualizer* NewL(TInt aNumberOfBands, CAudioEqualizer* aAudioEqualizer);
    1.53 +		/**
    1.54 +        *
    1.55 +        * Destructor
    1.56 +        */
    1.57 +		virtual ~CTempAudioEqualizer();
    1.58 +
    1.59 +	public: // functions from base class
    1.60 +
    1.61 +		/**
    1.62 +		* From CAudioEffect
    1.63 +        * Apply effect settings
    1.64 +        * @since 3.0
    1.65 +        */
    1.66 +		IMPORT_C virtual void ApplyL();
    1.67 +
    1.68 +
    1.69 +	/**
    1.70 +		* From CAudioEffect
    1.71 +        * check enable flag
    1.72 +        * @since 3.0
    1.73 +        */
    1.74 +	    IMPORT_C virtual TBool IsEnabled() const;
    1.75 +	
    1.76 +		/**
    1.77 +        * Disable the effect
    1.78 +        * @since 3.0
    1.79 +        */
    1.80 +		IMPORT_C virtual void DisableL();
    1.81 +	
    1.82 +		/**
    1.83 +        * Check if the effect is enforced.
    1.84 +        * @since 3.0
    1.85 +        * @return ETrue if the effect is enforced, EFalse if the effect isn ot enforced.
    1.86 +        */
    1.87 +		IMPORT_C virtual TBool IsEnforced() const;
    1.88 +
    1.89 +	    /**
    1.90 +        * Enable the effect
    1.91 +        * @since 3.0
    1.92 +        */
    1.93 +		IMPORT_C virtual void EnableL();
    1.94 +
    1.95 +		/**
    1.96 +        * Enforce the effect.
    1.97 +        * @since 3.0
    1.98 +        * @param aEnforced Indicate the effect is to be enforced or not. ETrue = Enforced.
    1.99 +        */
   1.100 +		IMPORT_C virtual void EnforceL( TBool aEnforced );
   1.101 +	
   1.102 +		/**
   1.103 +        * Check if this effect object currently has update rights.
   1.104 +        * A client can lose update rights in some hardware platforms where there are a limited
   1.105 +        * number of instances of an effect that can exist at the same time. When an effect instance
   1.106 +        * has lost update rights the user can still change settings, but any calls to Apply the
   1.107 +        * settings will be deferred until update rights are regained.
   1.108 +        * @since 3.0
   1.109 +        * @return ETrue if this object currently has rights to update the settings of this effect,
   1.110 +        *         EFalse otherwise.
   1.111 +        */
   1.112 +		IMPORT_C virtual TBool HaveUpdateRights() const;
   1.113 +		
   1.114 +		
   1.115 +	private:
   1.116 +
   1.117 +		/**
   1.118 +		* Private C++ constructor for this class.
   1.119 +        * @since	3.0
   1.120 +        * @param aMessageHandler reference to message handler
   1.121 +        * @param aCustomCommand reference to custom command utility
   1.122 +        * @return	-
   1.123 +        */
   1.124 +		CTempAudioEqualizer();
   1.125 +
   1.126 +		/**
   1.127 +		* Second phase constructor for this class.
   1.128 +        * @since	3.0
   1.129 +        * @return -
   1.130 +        */
   1.131 +		void ConstructL(TInt aNumberOfBands,CAudioEqualizer* aAudioEqualizer);
   1.132 +
   1.133 +	private:
   1.134 +		CAudioEqualizer* iAudioEqualizer;
   1.135 +		TInt iNumberOfBands;
   1.136 +	};
   1.137 +
   1.138 +#endif	// of CTEMPAUDIOEQUALIZER_H
   1.139 +
   1.140 +// End of File