diff -r f5050f1da672 -r 04becd199f91 javauis/amms_akn/mmacontrol/inc.emc/cammspancontrol.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/amms_akn/mmacontrol/inc.emc/cammspancontrol.h Tue Apr 27 16:30:29 2010 +0300 @@ -0,0 +1,118 @@ +/* +* 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 panning of a Player in the stereo output mix. +* +*/ + + +#ifndef CAMMSPANCONTROL_H +#define CAMMSPANCONTROL_H + +// INCLUDES +#include +#include +#include +#include "cammscontrol.h" + +//EMC header +#include +#include +using multimedia :: MBalanceControl; +using multimedia :: KBalanceEffectControl; +// CONSTANTS +_LIT(KAMMSPanControl, "PanControl"); + +// CLASS DECLARATION + +/** +* +* Controls for the Panning effect. +* This class delegates Pan effect method calls to CBalance. +* +* +* @since 3.0 +*/ +NONSHARABLE_CLASS(CAMMSPanControl): public CAMMSControl +{ +public: // Constructors and destructor + + /** + * Two-phased constructor. + * @param aPlayer Player that has this control. + */ + static CAMMSPanControl* NewLC(CMMAPlayer* aPlayer); + + /** + * Destructor. + */ + ~CAMMSPanControl(); + +public: // New functions + + /** + * Gets the current panning set. + * + * @return The current balance or panning setting. + */ + TInt PanL(); + + /** + * Sets the panning using a linear point scale with values between -100 + * and 100. 0 represents panning for both channels, -100 full panning to + * the left and 100 full panning to the right. If the given panning + * value is less than -100 or greater than 100, the panning will be set + * to -100 or 100, respectively. + * + * @param aPan The new panning to be set. + * + * @return The panning that was actually set. + */ + TInt SetPanL(TInt aPan); + +public: // Functions from base classes + const TDesC& ClassName() const; + +private: + /** + * C++ constructor. + * @param aPlayer Player that has this control. + */ + CAMMSPanControl(CMMAPlayer* aPlayer); + + /** + * 2nd phase constructor. + */ + void ConstructL(); + + +private: // Data + + /** Client class to access Audio Play Device functionality, owned */ + RMMFAudioPlayDeviceCustomCommands* iRMMFAudioPlayDeviceCustomCommands; + + /** CMidiClientUtility, not owned. */ + CMidiClientUtility* iMidiClientUtility; +private: + CMMAPlayer *iMMAPlayer; + /** + * EMC Pan Control + */ + CMultimediaFactory* iFactory; + MStreamControl* iStreamControl; + MBalanceControl *iMBalanceControl; +}; + +#endif // CAMMSPANCONTROL_H + +