/*

* Copyright (c) 2006-2008 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:  Date control

*

*/

#ifndef _XNDATECONTROL_H

#define _XNDATECONTROL_H

// System includes

#include <e32base.h>

// User includes

// Forward declarations

class CWindowGc;

class CXnClockAdapter;

class CXnNodePluginIf;

class CEnvironmentChangeNotifier;

enum TXnDateType {

                 EDate,

                 EDay

                 };

// Class declaration

/**

*  @ingroup group_xnclockfactory

*  @lib xnclockfactory.lib

*  @since S60 5.0

*/

NONSHARABLE_CLASS( CXnDateControl ) : public CBase

    {

public: // Constructors and destructor

    /**

    * Two-phased constructor.

    *

    * @since S60 5.1

    *

    * @param aAdapter Clock adapter

    * @param aType Type of date. Could be date or day number

    *

    * @return Newly constructed object.

    */

    static CXnDateControl* NewL( CXnClockAdapter& aAdapter,

                                 TXnDateType aType );

    /**

    * Destructor.

    */

    virtual ~CXnDateControl();

public: // New functions

    /**

    * Draws the clock

    *

    * @param aGc Context where to draw

    * @param aNode Contains drawing info 

    */

    void DrawL( CWindowGc& aGc, CXnNodePluginIf* aNode );

    /**

    * Resets font and color values

    */

    void ResetFont();

private: // New functions

    /**

    * Constructs date string

    *

    * @return pointer to date string.

    */

    HBufC* ConstructDateStringL();

    /**

    * Constructs day number string

    *

    * @return pointer to day number string.

    */

    HBufC* ConstructDayStringL();

private:

    /**

    * C++ default constructor.

    */

    CXnDateControl( CXnClockAdapter& aAdapter,

                    TXnDateType aType );

    /**

    * By default Symbian 2nd phase constructor is private.

    */

    void ConstructL();

    /**

    * Creates font

    * 

    * @param aNode Contains info of font

    * 

    * @return CAknLayoutFont

    */

    const CAknLayoutFont* CreateFontL( CXnNodePluginIf& aNode );

    /**

    * Creates font color

    * 

    * @param aNode Contains info of color

    */

    const TRgb& CreateColorL( CXnNodePluginIf& aNode );

    /**

    * Callback when enviroment changed.

    * 

    * @param aPtr Pointer to self

    * 

    * @return KErrNone

    */

    static TInt HandleCallBackL( TAny *aPtr );

    /**

    * Updated date/day string

    */

    void RefreshDateL();

private: // data

    // Holds date/day text, owned

    HBufC*	iDateText;

    // Clock adapter

    CXnClockAdapter& iAdapter;

    // Date font, not owned

    CFont*  iDateFont;

    // Font color

    TRgb    iDateColor;

    // Indicates whether color should be created

    TBool   iIsColorSet;

    // Environment notifier, owned

    CEnvironmentChangeNotifier* iEnvNotifier;

    // Type of date. Could be date or day number

    TXnDateType iDateType;

    };

#endif // _XNDATECONTROL_H

// End of File