diff -r 33a5d2bbf6fc -r 73a1feb507fb mmsharinguis_plat/live_comms_plugin_api/inc/lczoomcontrol.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmsharinguis_plat/live_comms_plugin_api/inc/lczoomcontrol.h Tue Aug 31 15:12:07 2010 +0300 @@ -0,0 +1,70 @@ +/* +* Copyright (c) 2009 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: +* +*/ + +#ifndef MLCZOOMCONTROL_H +#define MLCZOOMCONTROL_H + +// INCLUDES +#include + +// CLASS DECLARATION +/** +* Class for controlling the zoom level of a video player. +*/ +class MLcZoomControl + { + public: + + /** + * Returns the minimum zoom value. + * @return the minimum zoom value + */ + virtual TInt MinLcZoomL() = 0; + + /** + * Returns the maximum zoom value. + * @return the maximum zoom value + */ + virtual TInt MaxLcZoomL() = 0; + + /** + * Returns the current value for the zoom. + * @return the current zoom value + */ + virtual TInt LcZoomValueL() = 0; + + /** + * Sets the current zoom level. + * @pre aValue >= MinLcZoomL && aValue <= MaxLcZoomL + * @param aValue the new zoom level + */ + virtual void SetLcZoomValueL( TInt aValue ) = 0; + + /** + * Zooms in by one step. + */ + virtual void LcZoomInL() = 0; + + /** + * Zooms out by one step. + */ + virtual void LcZoomOutL() = 0; + }; + +#endif // MLCZOOMCONTROL_H + +// end of file