1 /*

     2 * Copyright (c) 2005-2007 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:  Group for effect controls

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include <logger.h>

    21 #include "cammsemcreverbenvironmentalpresetutility.h"

    22 

    23 const TInt KAMMSEMCPresetGranularity = 5;

    24 

    25 

    26 

    27 // ============================ MEMBER FUNCTIONS ===============================

    28 // Constructors

    29 

    30 CAMMSEMCReverbEnvironmentalPresetUtility::CAMMSEMCReverbEnvironmentalPresetUtility()

    31 {

    32     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility:: CAMMSEMCReverbEnvironmentalPresetUtility()");

    33 }

    34 

    35 // Destructor

    36 CAMMSEMCReverbEnvironmentalPresetUtility::~CAMMSEMCReverbEnvironmentalPresetUtility()

    37 {

    38     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::~ +");

    39     delete iPresetNames;

    40 

    41     if (iEmptyEnvironmentalReverbUtility)

    42     {

    43         delete iEmptyEnvironmentalReverbUtility;

    44         iEmptyEnvironmentalReverbUtility = NULL;

    45     }

    46     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::~ -");

    47 }

    48 

    49 // -----------------------------------------------------------------------------

    50 // CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL

    51 // Gets the current preset.

    52 // (other items were commented in a header).

    53 // -----------------------------------------------------------------------------

    54 void CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL(TDes& aPreset ,TInt iIndex)

    55 {

    56     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL +");

    57     // Return KNullDesC if no preset is set.

    58     if (iIndex >= 0)

    59     {

    60 

    61         TArray< TEfEnvironmentalReverbUtilityPreset > presetNames =

    62             iEmptyEnvironmentalReverbUtility->Presets();

    63         aPreset = presetNames[ iIndex ].iPresetName ;

    64 

    65     }

    66     else

    67     {

    68         aPreset = KNullDesC;

    69     }

    70 

    71     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL -");

    72 }

    73 

    74 // -----------------------------------------------------------------------------

    75 // CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL

    76 // Creates utilities that can be used to obtain preset names and preset data.

    77 // (other items were commented in a header).

    78 // -----------------------------------------------------------------------------

    79 TInt CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL()

    80 {

    81     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL +");

    82     //Calling base class function to create and initialize the CMMFDevSound

    83     TInt err = CreateAndInitializeDevSoundL();

    84     ELOG1( EJavaAMMS, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL  err = %d",err);

    85     if (!iEmptyEnvironmentalReverbUtility && (err == KErrNone))

    86     {

    87         iEmptyEnvironmentalReverbUtility =

    88             CEnvironmentalReverbUtility::NewL(*iMMFDevSound);

    89     }

    90 

    91     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL -");

    92     return err;

    93 }

    94 

    95 // -----------------------------------------------------------------------------

    96 // CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities

    97 // Deletes utilities that are used to obtain preset names and preset data.

    98 // (other items were commented in a header).

    99 // -----------------------------------------------------------------------------

   100 void CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities()

   101 {

   102     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities +");

   103 

   104     if (iEmptyEnvironmentalReverbUtility)

   105     {

   106         delete iEmptyEnvironmentalReverbUtility;

   107         iEmptyEnvironmentalReverbUtility = NULL;

   108     }

   109     //Calling base class function to delete CMMFDevSound object to free memory

   110     DeleteDevSound();

   111     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities -");

   112 }

   113 

   114 

   115 // -----------------------------------------------------------------------------

   116 // CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound

   117 // Deletes utilities that are used to obtain preset names and preset data.

   118 // (other items were commented in a header).

   119 // -----------------------------------------------------------------------------

   120 CMMFDevSound* CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound()

   121 {

   122     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound ");

   123     return iMMFDevSound;

   124 }

   125 

   126 // -----------------------------------------------------------------------------

   127 // CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL

   128 // Gets list of preset names available.

   129 // (other items were commented in a header).

   130 // -----------------------------------------------------------------------------

   131 void CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL(

   132     CDesCArray& aPresetNames)

   133 {

   134     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL +");

   135     TArray< TEfEnvironmentalReverbUtilityPreset > presetNames =

   136         iEmptyEnvironmentalReverbUtility->Presets();

   137     TInt presetCount = presetNames.Count();

   138     for (TInt i = 0; i < presetCount; i++)

   139     {

   140         aPresetNames.AppendL(presetNames[ i ].iPresetName);

   141     }

   142     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL -");

   143 }

   144 

   145 

   146 // -----------------------------------------------------------------------------

   147 // CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL

   148 // Gets list of preset names available.

   149 // (other items were commented in a header).

   150 // -----------------------------------------------------------------------------

   151 CEnvironmentalReverb * CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL(TInt iIndex)

   152 {

   153     LOG1( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL, index=%d",

   154               iIndex);

   155 

   156     __ASSERT_DEBUG(iIndex >= 0, User::Invariant());

   157 

   158     // Set the preset to the empty Environmental Reverb utility.

   159     iEmptyEnvironmentalReverbUtility->GetPresetL(iIndex);

   160     return &(iEmptyEnvironmentalReverbUtility->EnvironmentalReverb());

   161 

   162 }

   163 

   164 

   165 // -----------------------------------------------------------------------------

   166 // CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL

   167 // Symbian 2nd phase constructor can leave.

   168 // (other items were commented in a header).

   169 // -----------------------------------------------------------------------------

   170 void CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL()

   171 {

   172     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL ");

   173     iPresetNames = new(ELeave)CDesCArrayFlat(KAMMSEMCPresetGranularity);

   174     CAMMSEMCBaseMMFDevSound ::ConstructL();

   175 }

   176 

   177 //  End of File