/*

* Copyright (c) 2005-2006 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:  Clock rendering plugin

*

*/

#ifndef _XNCLOCKADAPTER_H

#define _XNCLOCKADAPTER_H

// System includes

#include <e32base.h>

#include <hwrmlight.h>

// User includes

#include "xncontroladapter.h"

// Forward declarations

class CXnNodePluginIf;

class CXnClockControl;

class CAknLayoutFont;

class CFont;

class TRgb;

// Class declaration

/**

*  @ingroup group_xnclockfactory

*  @lib xnclockfactory.lib

*  @since S60 5.0

*/

NONSHARABLE_CLASS( CXnClockAdapter ) : public CXnControlAdapter, 

    public MCoeMessageMonitorObserver, public MHWRMLightObserver

public: 

    // constructor and destructor

	/**

	 * 2 phase construction.

	 */

	/**

	 * Destructor.

	 */

	~CXnClockAdapter();

public: 

	// New functions

    /**

    * Calls DrawNow, if node is laidout

    */        

    void UpdateDisplay() const;

public: 

    // from base classes

    /**

    * @see CXnControlAdapter documentation

    */    	

    void DoHandlePropertyChangeL( CXnProperty* aProperty = NULL ); 

    /*

     * @see CXnControlAdapter documentation

     */  

    void SkinChanged();

    /*     

     * @see CXnControlAdapter documentation

     */  

    void HandleScreenDeviceChangedL();

    /*     

     * @see CCoeControl documentation

     */      

    void SizeChanged();

    /**

    * @see CCoeControl documentation

    */    	            

    void Draw( const TRect& aRect ) const;

    /**

    * @see CCoeControl documentation

    */    	            

    void MakeVisible( TBool aVisible );

private: 

    // from MCoeMessageMonitorObserver

    /**

    * @see MCoeMessageMonitorObserver documentation

    */

    void MonitorWsMessage( const TWsEvent& aEvent );

private:

    // from MHWRMLightObserver

    /**

     * @see MHWRMLightObserver     

     */    

    void LightStatusChanged( TInt aTarget, 

        CHWRMLight::TLightStatus aStatus );

private: 

    // constructors

    /**

    * C++ default constructor.

    */

	CXnClockAdapter( CXnControlAdapter* aParent, CXnNodePluginIf& aNode );

    /**

    * By default Symbian 2nd phase constructor is private.

    */	

	void ConstructL();

private: // New functions

    /**

     * Starts clock

     */

    void StartClock();

    /**

     * Stops clock

     */

    void StopClock();

private:

    // Parent control, not owned

    CXnControlAdapter*  		iParent;        

    // UI node, not owned

    CXnNodePluginIf&    		iNode;

    CXnNodePluginIf*            iDate;

    // Light observer, owned

    CHWRMLight*                 iLightObserver;

    // Flag indicating foreground state

    TBool                       iForeground;

    // Flag indicating lights status

    TBool                       iLightsOn;

    };

#endif      // _XNCLOCKADAPTER_H

// End of File