--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_qt/mmacontrol/src.emc/cammsemcreverbenvironmentalpresetutility.cpp	Tue Aug 31 15:09:22 2010 +0300
@@ -0,0 +1,177 @@
+/*
+* 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 "cammsemcreverbenvironmentalpresetutility.h"
+
+const TInt KAMMSEMCPresetGranularity = 5;
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+// Constructors
+
+CAMMSEMCReverbEnvironmentalPresetUtility::CAMMSEMCReverbEnvironmentalPresetUtility()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility:: CAMMSEMCReverbEnvironmentalPresetUtility()");
+}
+
+// Destructor
+CAMMSEMCReverbEnvironmentalPresetUtility::~CAMMSEMCReverbEnvironmentalPresetUtility()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::~ +");
+    delete iPresetNames;
+
+    if (iEmptyEnvironmentalReverbUtility)
+    {
+        delete iEmptyEnvironmentalReverbUtility;
+        iEmptyEnvironmentalReverbUtility = NULL;
+    }
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::~ -");
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL
+// Gets the current preset.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL(TDes& aPreset ,TInt iIndex)
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL +");
+    // Return KNullDesC if no preset is set.
+    if (iIndex >= 0)
+    {
+
+        TArray< TEfEnvironmentalReverbUtilityPreset > presetNames =
+            iEmptyEnvironmentalReverbUtility->Presets();
+        aPreset = presetNames[ iIndex ].iPresetName ;
+
+    }
+    else
+    {
+        aPreset = KNullDesC;
+    }
+
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL -");
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL
+// Creates utilities that can be used to obtain preset names and preset data.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+TInt CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL +");
+    //Calling base class function to create and initialize the CMMFDevSound
+    TInt err = CreateAndInitializeDevSoundL();
+    ELOG1( EJavaAMMS, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL  err = %d",err);
+    if (!iEmptyEnvironmentalReverbUtility && (err == KErrNone))
+    {
+        iEmptyEnvironmentalReverbUtility =
+            CEnvironmentalReverbUtility::NewL(*iMMFDevSound);
+    }
+
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL -");
+    return err;
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities
+// Deletes utilities that are used to obtain preset names and preset data.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities +");
+
+    if (iEmptyEnvironmentalReverbUtility)
+    {
+        delete iEmptyEnvironmentalReverbUtility;
+        iEmptyEnvironmentalReverbUtility = NULL;
+    }
+    //Calling base class function to delete CMMFDevSound object to free memory
+    DeleteDevSound();
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities -");
+}
+
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound
+// Deletes utilities that are used to obtain preset names and preset data.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+CMMFDevSound* CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound ");
+    return iMMFDevSound;
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL
+// Gets list of preset names available.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL(
+    CDesCArray& aPresetNames)
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL +");
+    TArray< TEfEnvironmentalReverbUtilityPreset > presetNames =
+        iEmptyEnvironmentalReverbUtility->Presets();
+    TInt presetCount = presetNames.Count();
+    for (TInt i = 0; i < presetCount; i++)
+    {
+        aPresetNames.AppendL(presetNames[ i ].iPresetName);
+    }
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL -");
+}
+
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL
+// Gets list of preset names available.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+CEnvironmentalReverb * CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL(TInt iIndex)
+{
+    LOG1( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL, index=%d",
+              iIndex);
+
+    __ASSERT_DEBUG(iIndex >= 0, User::Invariant());
+
+    // Set the preset to the empty Environmental Reverb utility.
+    iEmptyEnvironmentalReverbUtility->GetPresetL(iIndex);
+    return &(iEmptyEnvironmentalReverbUtility->EnvironmentalReverb());
+
+}
+
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+void CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL ");
+    iPresetNames = new(ELeave)CDesCArrayFlat(KAMMSEMCPresetGranularity);
+    CAMMSEMCBaseMMFDevSound ::ConstructL();
+}
+
+//  End of File