javauis/amms_akn/mmacontrol/inc.emc/cammsemcequalizerenvironmentalpresetutility.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_akn/mmacontrol/inc.emc/cammsemcequalizerenvironmentalpresetutility.h Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2005 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: Utility to get the preset and data
+*
+*/
+
+
+#ifndef CAMMSEMCEQUALIZERENVIRONMENTALPRESETUTILITY_H
+#define CAMMSEMCEQUALIZERENVIRONMENTALPRESETUTILITY_H
+
+// INCLUDES
+#include <e32base.h>
+#include "cammsemcbasemmfdevsound.h"
+#include <AudioEqualizerUtility.h>
+#include <AudioEqualizerUtilityData.h>
+
+// CLASS DECLARATION
+
+/**
+ * Group for effect controls
+ *
+ * @since 5.1
+ */
+NONSHARABLE_CLASS(CAMMSEMCEqualizerEnvironmentalPresetUtility)
+ : public CAMMSEMCBaseMMFDevSound
+{
+public: // destructor
+
+ /**
+ * Destructor.
+ */
+ ~CAMMSEMCEqualizerEnvironmentalPresetUtility();
+
+public: // New functions
+
+ /**
+ * Gets the current preset.
+ *
+ * @return the current preset
+ */
+ void GetPresetAtIndexL(TDes& aPreset ,TInt iPresetIndex);
+
+ /**
+ * Sets the effect according to the given preset.
+ *
+ * @param aPreset The new preset that will be taken into use
+ */
+ void SetPresetL(const TDesC& aPreset);
+
+ /**
+ * Creates utilities that can be used to obtain CAudioEqualizer Utility
+ * and preset data .
+ * Does nothing if the utility already exists.
+ */
+ virtual void PrepareEmptyEqualizerUtilitiesL();
+
+ /**
+ * Deletes Environmental utilities
+ * Does nothing if the utilities have already been deleted.
+ */
+ virtual void DeleteEmptyEqualizerUtilities();
+ /**
+ * Gets list of preset names available.
+ * @param aPresetNames Returned preset names
+ */
+ virtual void GetPresetNamesL(CDesCArray& aPresetNames);
+
+ CAudioEqualizer * GetEqualizerAtPresetIndexL(TInt iPresetIndex);
+
+public:
+ /**
+ * c++ constructor.
+ */
+ CAMMSEMCEqualizerEnvironmentalPresetUtility();
+ /**
+ * 2nd phase constructor.
+ */
+
+ void ConstructL();
+
+protected: // data
+
+ // Available preset names, owned
+ CDesCArrayFlat* iPresetNames;
+ // Pointer to the EqualizerUtility
+ CAudioEqualizerUtility* iEmptyEqualizerUtility;
+
+};
+
+#endif // CAMMSEMCEQUALIZERENVIRONMENTALPRESETUTILITY_H
+
+