diff -r f9bb0fca356a -r 0fd27995241b javauis/amms_qt/mmacontrol/inc/cammsreverbsourcecontrol.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/amms_qt/mmacontrol/inc/cammsreverbsourcecontrol.h Tue May 11 16:07:20 2010 +0300 @@ -0,0 +1,112 @@ +/* +* 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: Manipulates the settings of an audio effect reverb source. +* +*/ + + +#ifndef CAMMSREVERBSOURCECONTROL_H +#define CAMMSREVERBSOURCECONTROL_H + +// INCLUDES +#include +#include +#include +#include +//#include "CAMMSControl.h" +#include "cammsbasereverbsourcecontrol.h" + +// CONSTANTS +_LIT(KAMMSReverbSourceControl, "ReverbSourceControl"); + +// FORWARD DECLARATIONS +class CAMMSBaseReverbControl; + +// CLASS DECLARATION + +/** +* +* Controls for the Reverb Source effect. +* This class delegates Reverb Source effect method calls to CRoomLevel. +* +* +* @since 3.0 +*/ +NONSHARABLE_CLASS(CAMMSReverbSourceControl): public CAMMSBaseReverbSourceControl //CAMMSControl +{ +public: // Constructors and destructor + + /** + * Two-phased constructor. + * @param aPlayer Player that has this control. + * @param aReverbControl Reverb control belonging to aPlayer. + */ + static CAMMSReverbSourceControl* NewLC(CMMAPlayer* aPlayer, + CAMMSBaseReverbControl* aReverbControl); + + /** + * Destructor. + */ + ~CAMMSReverbSourceControl(); + +public: // New functions + + /** + * Sets the object specific level for the reverberant sound. + * The default value is 0 meaning the natural room gain (set by + * ReverbControl's presets). + * + * @param aLevel The new level of the reverberation in millibels. + * + * @par Leaving: + * @li \c KErrArgument - \a aLevel is greater than 0 + */ + void SetRoomLevelL(TInt aLevel); + +public: // Functions from base classes + + const TDesC& ClassName() const; + + /** + * Prepares the Control. + */ + void PrepareControlL(); + + /** + * Deallocates the Control. + */ + void DeallocateControl(); + +private: + /** + * C++ constructor. + * @param aPlayer Player that has this control. + * @param aReverbControl Reverb control belonging to aPlayer. + */ + CAMMSReverbSourceControl(CMMAPlayer* aPlayer, + CAMMSBaseReverbControl* aReverbControl); + +private: // Data + + /** Native reverb source */ + CRoomLevel* iReverbSource; + + /** Reverb control belonging to the player */ + CAMMSBaseReverbControl* iReverbControl; + +}; + +#endif // CAMMSREVERBSOURCECONTROL_H + +