/*

* Copyright (c) 2002-2006 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:  View control adater.

*

*/

#ifndef _XNVIEWCONTROLADAPTER_H

#define _XNVIEWCONTROLADAPTER_H

//  System includes

#include <e32base.h>

// User includes

#include "xncontroladapter.h"

#include "xnuistatelistener.h"

// Forward declarations

class CXnNodePluginIf;

class CXnBackgroundManager;

class CXnAppUiAdapter;

class CXnViewFlicker;

// Class declaration

/**

*  @ingroup group_xnlayoutengine

*  @lib xn3layoutengine.lib

*  @since S60 5.2

*/   

NONSHARABLE_CLASS( CXnViewControlAdapter ) : public CXnControlAdapter,

    public MXnUiStateObserver

   {

public: 

    // Constructors and destructor

    /**

     * 2 phase construction.

     */

    static CXnViewControlAdapter* NewL( CXnNodePluginIf& aNode );

    /**

     * Destructor.

     */

    ~CXnViewControlAdapter();

public: 

    // From base classes

    /**

    * @see CCoeControl documentation        

    */         

    void MakeVisible( TBool aVisible );

    /**

     * @see CCoeControl

     */

    void Draw( const TRect& aRect ) const;

    /**

     * @see CCoeControl

     */

    void HandlePointerEventL( const TPointerEvent& aPointerEvent );

public:

    // new functions

    /**

     * Resets grabbing

     * 

     * @since S60 5.2

     */

    void ResetGrabbing();

private:    

    // new functions

    void RemoveGrabbingControL( 

        const CCoeControl* aControl, const TPointerEvent& aEvent ) const;

private:

    // from MXnUiStateObserver

    /**

     * @see MXnUiStateObserver

     */

    void NotifyForegroundChanged( TForegroundStatus aStatus );

    /**

     * @see MXnUiStateObserver

     */

    void NotifyLightStatusChanged( TBool aLightsOn );

    /**

     * @see MXnUiStateObserver

     */

    void NotifyInCallStateChaged( TBool aInCall );   

private: 

    // constructors

    /**

     * C++ default constructor

     */    

    CXnViewControlAdapter( CXnNodePluginIf& aNode );

    /**

     * 2nd phase constructor

     */

    void ConstructL( CXnNodePluginIf& aNode );

private: 

    // data

    /** Node */

    CXnNodePluginIf& iNode;

    /** AppUi */

    CXnAppUiAdapter& iAppUi;

    /** stored point of EButton1Down */

    TPoint iHitpoint;   

    };

#endif      // _XNVIEWCONTROLADAPTER_H

// End of File