/*

* Copyright (c) 2002-2007 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:  AVKON skinnable clock face.

*

*/

#ifndef C_AKNSKINNABLECLOCKFACE_H

#define C_AKNSKINNABLECLOCKFACE_H

// INCLUDES

#include <e32base.h>

#include <gdi.h>

// FORWARD DECLARATIONS

class CFbsBitmap;

class CAknAlphaComposite;

class CFbsBitmapDevice;

//class CFbsBitGc;

// CLASS DECLARATIONS

/**

* Base class for clock faces.

*

* This is an internal class not visible outside the library.

* This class is not intended for derivation outside the library.

*

* @since 2.0

*

* @internal

*/

class CAknSkinnableClockFace : public CBase

    {

    public: // Destructor

        /**

        * Destructor.

        */

        virtual inline ~CAknSkinnableClockFace() {};

    public: // New methods

        /**

        * Draws the given time to the given buffer bitmap.

        *

        * @since 2.0

        *

        * @param aBuffer Buffer bitmap to be used for drawing. The bitmap may

        *   contain background graphics.

        *

        * @param aBufferGc Graphics context that can be used to draw to

        *   the buffer bitmap.

        *

        * @param aTime Time to be used for drawing.

        */

        virtual void DrawTimeToBitmapL( TRect& aRect, 

                CBitmapContext& aBufferGc,  TTime& aTime ) =0;

    };

/**

* Concrete drawer class for digital clock face.

*

* This is an internal class not visible outside the library.

* This class is not intended for further derivation.

*

* @since 2.0

*

* @internal

*/

NONSHARABLE_CLASS(CAknSkinnableClockFaceDigital) : public CAknSkinnableClockFace

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CAknSkinnableClockFaceDigital* NewL();

        /**

        * Destructor.

        */

        virtual ~CAknSkinnableClockFaceDigital();

    public:  // Functions from MAknSkinnableClockFace

        /**

        * Draws the given time to the given buffer bitmap.

        *

        * @since 2.0

        *

        * @param aBuffer Buffer bitmap to be used for drawing. The bitmap may

        *   contain background graphics.

        *

        * @param aBufferGc Graphics context that can be used to draw to

        *   the buffer bitmap.

        *

        * @param aTime Time to be used for drawing.

        */

        void DrawTimeToBitmapL( TRect& aRect, CBitmapContext& aBufferGc,

             TTime& aTime );

    private: // New functions

        /**

        * Blends a single digit into the buffer bitmap.

        *

        * @param aBuffer Buffer bitmap to be used as destination.

        *

        * @param aPos Position of the top left corner of the digit.

        * 

        * @param aDigit Digit as an integer between 0 and 9 (inclusive).

        */

        void BlendDigitL(  CBitmapContext& aBufferGc,

            const TRect& aRect, const TInt aDigit, const TBool aHardMask );

    private:

        /**

        * C++ default constructor.

        */

        CAknSkinnableClockFaceDigital();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

    };

/**

* Concrete drawer class for analog clock face.

*

* This is an internal class not visible outside the library.

* This class is not intended for further derivation.

*

* @since 2.0

*

* @internal

*/

NONSHARABLE_CLASS(CAknSkinnableClockFaceAnalogue) : public CAknSkinnableClockFace

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CAknSkinnableClockFaceAnalogue* NewL( const TBool aShowDate );

        /**

        * Destructor.

        */

        virtual ~CAknSkinnableClockFaceAnalogue();

    public:  // Functions from MAknSkinnableClockFace

        /**

        * Draws the given time to the given buffer bitmap.

        *

        * @since 2.0

        *

        * @param aBuffer Buffer bitmap to be used for drawing. The bitmap may

        *   contain background graphics.

        *

        * @param aBufferGc Graphics context that can be used to draw to

        *   the buffer bitmap.

        *

        * @param aTime Time to be used for drawing.

        */

        void DrawTimeToBitmapL( TRect& aRect, CBitmapContext& aBufferGc,

             TTime& aTime );

    private: // New functions

        /**

        * Draws the hands of the clock.

        *

        * @param aBufferGc Graphics context that can be used to draw to the

        *   buffer bitmap.

        *

        * @param aBufferRect Rectangle defining the size of the buffer.

        *

        * @param aDateTime Time to be used for drawing.

        */

        void DrawHands( CBitmapContext& aBufferGc, const TRect& aBufferRect, 

            const TDateTime& aDateTime );

    private:

        /**

        * C++ default constructor.

        */

        CAknSkinnableClockFaceAnalogue( const TBool aShowDate );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

        TBool iShowDate;

    };

#endif      // C_AKNSKINNABLECLOCKFACE_H

// End of File