/*

* 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: This file implements overlay controls

*

*/

#ifndef CTESTOVERLAYCONTROL_H

#define CTESTOVERLAYCONTROL_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <coecntrl.h>

#include <eikenv.h>

#include <AknIconUtils.h>

#include <touchfeedback.h>

#include <touchlogicalfeedback.h>

#include <freestyleemailui.mbg>

#include "FreestyleEmailUiUtilities.h"

// forward declarations.	

class RWsSession;

class TFsEmailUiUtility;

// CLASS DECLARATION

class COverlayControl;

/**

 * Observer for overlay control touch events

 */

class MOverlayControlObserver

    {

public:

    virtual void HandleOverlayPointerEventL( COverlayControl* aControl, const TPointerEvent& aEvent ) = 0;

    };

/**

 *  COverlayControl

 */

class COverlayControl : public CCoeControl

	{

public:

	// Constructors and destructor

	/**

	 * Destructor.

	 */

	~COverlayControl();

	/**

	 * Two-phased constructor.

	 * @param aParent if not NULL, parent control

	 * @param aObserver observer for touch events

	 * @param aRect initial size and position

	 * @param aBitmapId bitmap to be used

	 * @param aMaskId mask to be used

	 */

	static COverlayControl* NewL( CCoeControl* aParent, MOverlayControlObserver* aObserver, 

	        const TRect& aRect, TInt aBitmapId, TInt aMaskId );

	void Draw( const TRect& ) const;

	void SetRect( const TRect& aRect );

	void HandlePointerEventL(const TPointerEvent& aPointerEvent);

	void MakeVisible( TBool aVisible );

private:

	/**

	 * Constructor for performing 1st stage construction

	 * @param aObserver observer for touch events

	 */

	COverlayControl( MOverlayControlObserver* aObserver );

	/**

	 * EPOC default constructor for performing 2nd stage construction

	 */

	void ConstructL( CCoeControl* aParent, const TRect& aRect, TInt aBitmapId, TInt aMaskId );

private:

	CFbsBitmap* iBitmap;

	CFbsBitmap* iMask;

	MOverlayControlObserver* iObserver;

    // tactile feed back -- not owned

    MTouchFeedback* iTouchFeedBack;

	};

#endif // CTESTOVERLAYCONTROL_H