/*

* 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:  Implements Xuikon image component.

*

*/

#ifndef _XNBITMAPADAPTER_H

#define _XNBITMAPADAPTER_H

//  INCLUDES

#include "xncontroladapter.h"

// FORWARD DECLARATIONS

class CXnNodePluginIf;

class CXnImageDecoder;

// CLASS DECLARATION

/**

*  @ingroup group_xnbitmapfactory

*  @lib xn3bitmapfactory.dll

*  @since Series 60 3.1

*/

class CXnBitmapAdapter : public CXnControlAdapter

   {

public:

	/**

	 * 2 phase construction.

	 */

	static CXnBitmapAdapter* NewL(CXnNodePluginIf& aNode);

	/**

	 * Destructor.

	 */

	virtual ~CXnBitmapAdapter();

public: // New functions

    /**

    * Sets content bitmaps. Ownership is transferred.

    * @since Series 60 3.1

    * @param aBitmap Bitmap to draw

    * @param aMask Mask to use

    */        

    void SetContentBitmaps(CFbsBitmap* aBitmap, CFbsBitmap* aMask);   

    /**

    * Sets content bitmaps from file.

    * @since S60 5.2

    * @param aFilename Bitmap filename.    

    */            

    void SetContentBitmaps( TFileName& aFilename );

    /**

    * Gets content bitmaps. Ownership not is transferred.

    * @since Series 60 3.1

    * @param aBitmap Bitmap to draw

    * @param aMask Mask to use

    */        

    void ContentBitmaps(CFbsBitmap*& aBitmap, CFbsBitmap*& aMask);

public: // From Base classes 

    /**

    * From CXnControlAdapter Handles the property changes.

    * @since Series 60 3.1

    * @return void.

    */    

    void DoHandlePropertyChangeL(CXnProperty* aProperty = NULL);

    /**

    * From CCoeControl Handles the skin change

    * @since Series 60 3.2

    * @return void.

    */

    void SkinChanged();

protected:

	/**

    * Size change notification

    */ 

    void SizeChanged();    

private:

	CXnBitmapAdapter(CXnNodePluginIf& aNode);

	void ConstructL(CXnNodePluginIf& aNode);

    void InitializeBitmapsL();

private: // Data

    // UI node, not owned

    CXnNodePluginIf& iNode;

    // Image decoder, owned

    CXnImageDecoder* iDecoder;

    // Whether the bitmaps has been loaded or not.

    mutable TBool iAreBitmapsLoaded;

    // Whether the data API has been used or not.

    TBool iAreBitmapsSet;

    // Path of the bitmap, owned

    HBufC* iPath;

    // The size of the current bitmap

    TSize iBitmapSize;

	// The path of the fallback image, owned

    HBufC* iFallbackPath;

	// Whether fallback path has changed and bitmaps need to be reloaded

    TBool iFallbackPathChange;

   };

#endif      // XNBITMAPADAPTER_H

// End of File