/*

* Copyright (c) 2008-2009 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:    Set value layout

*

*/

#ifndef T_GLXSETVALUELAYOUT_H

#define T_GLXSETVALUELAYOUT_H

#include <glxlayout.h>

#include <alf/alftimedvalue.h>

/**

 *  TGlxSetValueLayout

 *  

 *  Sets value of specific layout attribute(s)

 *

 *  @lib glxlayouts.lib

 */

class TGlxSetValueLayout : public TGlxLayout

	{

	public:

		/**

		 * Constructor

		 */

		IMPORT_C TGlxSetValueLayout();

		/**

		 * Destructor

		 */

		IMPORT_C ~TGlxSetValueLayout();

		/**

		 * Set the value. This variant sets the value for opacity and rotation

		 * value is (TReal)

		 * This method can only be used for setting EOpacity or ERotation

		 * @param aTarget the value you wish the visual(s) to have

		 * @param aMilliseconds the duration for the change

		 */

		IMPORT_C void SetOpacity( TReal32 aTarget, TInt aMilliseconds );

		/**

		 * Set the value. This variant sets the value for size and position 

		 * value is (TReal, TReal)

		 * This method can only be used for setting ESize or EPosition

		 * @param aTargetX the value for x

		 * @param aTargetY the value for y

		 * @param aMilliseconds the duration for the change

		 */

		IMPORT_C void SetSize( 

			TReal32 aTargetWidth, TReal32 aTargetHeight, TInt aMilliseconds );

		/**

		 * Set the position

		 * @param aTargetX the value for x

		 * @param aTargetY the value for y

		 * @param aMilliseconds the duration for the change

		 */

		IMPORT_C void SetPosition( 

			TReal32 aTargetX, TReal32 aTargetY, TInt aMilliseconds );

	protected:	// From TGlxLayout

		/// @ref TGlxLayout::DoSetLayoutValues

		void DoSetLayoutValues( TGlxLayoutInfo& aInfo );

	private:

	    /// Own: the value for opacity

	    TAlfTimedValue iOpacityValue;

	    /// Own: the value for size

	    TAlfTimedPoint iSizeValue;

	    /// Own: the value for position

	    TAlfTimedPoint iPositionValue;

	    /// Own: flag to tell which layout values need to be changed

	    TInt iValuesToChange;

	};

#endif // T_GLXSETVALUELAYOUT_H