1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Audio effects model implementation.

    15 *

    16 */

    17 

    18 

    19 #ifndef MPXAUDIOEFFECTSMODEL_H

    20 #define MPXAUDIOEFFECTSMODEL_H

    21 

    22 // INCLUDES

    23 

    24 // SYSTEM INCLUDES

    25 #include <e32base.h>

    26 #include <f32file.h>

    27 #include <aknViewAppUi.h>

    28 

    29 // FORWARD DECLARATIONS

    30 class CAknViewAppUi;

    31 class CMsEqualizerHelper;

    32 class CEikStatusPane;

    33 class CMPXAudioEffectProperties;

    34 class CMPXAudioEffectEngine;

    35 class MMPXPlaybackUtility;

    36 

    37 /**

    38 *  CMPXAudioEffectsModel, Model class for audio settings 

    39 *  

    40 *  @lib mpxaudioeffectsview.dll

    41 *  @since Series 60 3.0

    42 */

    43 NONSHARABLE_CLASS(CMPXAudioEffectsModel) : public CBase

    44     {

    45 public:

    46     friend class CMPXAudioEffectsItems;

    47 

    48 public: // accessors

    49     

    50     /**

    51     * Virtual Destructor

    52     */

    53     virtual	~CMPXAudioEffectsModel();

    54     

    55     /**

    56     * Two-phased constructor

    57     *

    58     * @param aEngine Audio effect engine 

    59     * @return CMPXAudioEffectsModel

    60     */

    61 	static CMPXAudioEffectsModel* NewL(MMPXPlaybackUtility& aEngine);

    62 	

    63 	/**

    64     * Sets the balance

    65     */

    66     void SetBalanceL();

    67 	

    68 	/**

    69     * Sets the bass boost

    70     */

    71 	void SetBassBoostL();

    72 	

    73 	/**

    74     * Sets the stereo widening

    75     */

    76 	void SetStereoWideningL();

    77  	

    78  	/**

    79     * Sets the reverberation

    80     */

    81  	void SetReverberationL();

    82 

    83     /**

    84     * Sets the loudness

    85     */

    86     void SetLoudnessL();

    87 

    88 private:

    89 

    90     /**

    91     *  2nd-phased constructor

    92     */

    93     void ConstructL();

    94     

    95     /**

    96     * Constructor

    97     *

    98     * aEngine Audio effect engine 

    99     */

   100 	CMPXAudioEffectsModel(MMPXPlaybackUtility& aEngine);

   101 

   102 private: //Data

   103 	

   104 	TInt  iBalance; //(From -100 to 100, 0 = center)

   105 	TInt  iReverb; //(from 1 to 8, 0 = default)

   106 	TBool iStereo; //(default off)

   107 	TBool iBassBoost; //(default off)

   108     TBuf<32> iPresetName;

   109     TBool iLoudness; 

   110     MMPXPlaybackUtility& iPlaybackUtility;  // not own

   111     CMPXAudioEffectProperties* iProp;

   112 	};

   113 

   114 #endif  // MPXAUDIOEFFECTSMODEL_H

   115 

   116 // End of File