diff -r f9bb0fca356a -r 0fd27995241b javauis/amms_qt/mmacontrol/src.emc/cammsemcaudiovirtualizerenvironmentalpresetutility.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_qt/mmacontrol/src.emc/cammsemcaudiovirtualizerenvironmentalpresetutility.cpp	Tue May 11 16:07:20 2010 +0300
@@ -0,0 +1,161 @@
+/*
+* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Group for effect controls
+*
+*/
+
+
+// INCLUDE FILES
+#include <logger.h>
+#include "cammsemcaudiovirtualizerenvironmentalpresetutility.h"
+
+const TInt KAMMSEMCPresetGranularity = 5;
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+// Constructors
+
+CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility:: constructor");
+}
+
+// Destructor
+CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::~CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility()
+{
+    delete iPresetNames;
+    if (iEmptyStereoWideningUtility)
+    {
+        delete iEmptyStereoWideningUtility;
+        iEmptyStereoWideningUtility = NULL;
+    }
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::~ ");
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetPresetAtIndexL
+// Gets the current preset.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetPresetAtIndexL(TDes& aPreset ,TInt iIndex)
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetPresetAtIndexL +");
+    // Return KNullDesC if no preset is set.
+    if (iIndex >= 0)
+    {
+
+        TArray< TEfStereoWideningUtilityPreset > presetNames =
+            iEmptyStereoWideningUtility->Presets();
+        aPreset = presetNames[ iIndex ].iPresetName ;
+
+    }
+    else
+    {
+        aPreset = KNullDesC;
+    }
+
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetPresetAtIndexL -");
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::PrepareEmptyStereoWideningUtilitiesL
+// Creates utilities that can be used to obtain preset names and preset data.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::PrepareEmptyStereoWideningUtilitiesL()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::PrepareEmptyStereoWideningUtilitiesL +");
+    //Calling base class function to create and initialize the CMMFDevSound
+    CreateAndInitializeDevSoundL();
+    if (!iEmptyStereoWideningUtility)
+    {
+        iEmptyStereoWideningUtility =
+            CStereoWideningUtility::NewL(*iMMFDevSound);
+    }
+
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::PrepareEmptyStereoWideningUtilitiesL -");
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::DeleteEmptyStereoWideningUtilities
+// Deletes utilities that are used to obtain preset names and preset data.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::DeleteEmptyStereoWideningUtilities()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::DeleteEmptyStereoWideningUtilities +");
+
+    if (iEmptyStereoWideningUtility)
+    {
+        delete iEmptyStereoWideningUtility;
+        iEmptyStereoWideningUtility = NULL;
+    }
+    //Calling base class function to delete CMMFDevSound object to free memory
+    DeleteDevSound();
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::DeleteEmptyStereoWideningUtilities -");
+}
+
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetPresetNamesL
+// Gets list of preset names available.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetPresetNamesL(
+    CDesCArray& aPresetNames)
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetPresetNamesL +");
+    TArray< TEfStereoWideningUtilityPreset > presetNames =
+        iEmptyStereoWideningUtility->Presets();
+    TInt presetCount = presetNames.Count();
+    for (TInt i = 0; i < presetCount; i++)
+    {
+        aPresetNames.AppendL(presetNames[ i ].iPresetName);
+    }
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetPresetNamesL -");
+}
+
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetEnvironmentalStereoWideningAtPresetIndexL
+// Gets list of preset names available.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+CStereoWidening * CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetStereoWideningAtPresetIndexL(TInt iIndex)
+{
+    LOG1( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::GetStereoWideningAtPresetIndexL, index=%d",
+              iIndex);
+
+    __ASSERT_DEBUG(iIndex >= 0, User::Invariant());
+
+    // Set the preset to the empty Environmental Reverb utility.
+    iEmptyStereoWideningUtility->GetPresetL(iIndex);
+    return &(iEmptyStereoWideningUtility->StereoWidening());
+}
+
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::ConstructL()
+{
+    iPresetNames = new(ELeave)CDesCArrayFlat(KAMMSEMCPresetGranularity);
+    CAMMSEMCBaseMMFDevSound ::ConstructL();
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility::ConstructL");
+}
+
+//  End of File