diff -r 2a9601315dfc -r 98ccebc37403 javauis/amms_qt/mmacontrol/inc.emc/cammsemcaudiovirtualizerenvironmentalpresetutility.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/amms_qt/mmacontrol/inc.emc/cammsemcaudiovirtualizerenvironmentalpresetutility.h Fri May 14 15:47:24 2010 +0300 @@ -0,0 +1,104 @@ +/* +* 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 CAMMSEMCAUDIOVIRTUALIZERENVIRONMENTALPRESETUTILITY_H +#define CAMMSEMCAUDIOVIRTUALIZERENVIRONMENTALPRESETUTILITY_H + +// INCLUDES +#include +#include "cammsemcbasemmfdevsound.h" +#include +#include + + +// CLASS DECLARATION + +/** + * @since 5.1 + */ +NONSHARABLE_CLASS(CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility) + : public CAMMSEMCBaseMMFDevSound +{ +public: // destructor + + /** + * Destructor. + */ + ~CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility(); + +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 CSterioWidening Utility + * and preset data . + * Does nothing if the utility already exists. + */ + virtual void PrepareEmptyStereoWideningUtilitiesL(); + + /** + * Deletes Environmental utilities + * Does nothing if the utilities have already been deleted. + */ + virtual void DeleteEmptyStereoWideningUtilities(); + /** + * Gets list of preset names available. + * @param aPresetNames Returned preset names + */ + virtual void GetPresetNamesL(CDesCArray& aPresetNames); + + CStereoWidening * GetStereoWideningAtPresetIndexL(TInt iPresetIndex); + +public: + /** + * c++ constructor. + */ + CAMMSEMCAudioVirtualizerEnvironmentalPresetUtility(); + /** + * 2nd phase constructor. + */ + + void ConstructL(); + +protected: // data + + // Available preset names, owned + CDesCArrayFlat* iPresetNames; + // Used to get preset names and data when the group is empty + // (there are no controls in the group, and thus, no actual + // control can be used for that purpose). + CStereoWideningUtility* iEmptyStereoWideningUtility; + +}; + +#endif // CAMMSEMCAUDIOVIRTUALIZERENVIRONMENTALPRESETUTILITY_H + +