1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Implements Xuikon image component.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef _XNBITMAPADAPTER_H

    21 #define _XNBITMAPADAPTER_H

    22 

    23 //  INCLUDES

    24 #include "xncontroladapter.h"

    25 

    26 

    27 // FORWARD DECLARATIONS

    28 class CXnNodePluginIf;

    29 class CXnImageDecoder;

    30 

    31 // CLASS DECLARATION

    32 /**

    33 *  @ingroup group_xnbitmapfactory

    34 *  @lib xn3bitmapfactory.dll

    35 *  @since Series 60 3.1

    36 */

    37 class CXnBitmapAdapter : public CXnControlAdapter

    38    {

    39 public:

    40 	/**

    41 	 * 2 phase construction.

    42 	 */

    43 	static CXnBitmapAdapter* NewL(CXnNodePluginIf& aNode);

    44 

    45 	/**

    46 	 * Destructor.

    47 	 */

    48 	virtual ~CXnBitmapAdapter();

    49 	

    50 

    51 public: // New functions

    52     /**

    53     * Sets content bitmaps. Ownership is transferred.

    54     * @since Series 60 3.1

    55     * @param aBitmap Bitmap to draw

    56     * @param aMask Mask to use

    57     */        

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

    59 

    60     /**

    61     * Sets content bitmaps from file.

    62     * @since S60 5.2

    63     * @param aFilename Bitmap filename.    

    64     */            

    65     void SetContentBitmaps( TFileName& aFilename );

    66     

    67     /**

    68     * Gets content bitmaps. Ownership not is transferred.

    69     * @since Series 60 3.1

    70     * @param aBitmap Bitmap to draw

    71     * @param aMask Mask to use

    72     */        

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

    74    

    75 public: // From Base classes 

    76     /**

    77     * From CXnControlAdapter Handles the property changes.

    78     * @since Series 60 3.1

    79     * @return void.

    80     */    

    81     void DoHandlePropertyChangeL(CXnProperty* aProperty = NULL);

    82     

    83     /**

    84     * From CCoeControl Handles the skin change

    85     * @since Series 60 3.2

    86     * @return void.

    87     */

    88     void SkinChanged();

    89 

    90 protected:

    91 	/**

    92     * Size change notification

    93     */ 

    94     void SizeChanged();    

    95 	

    96 private:

    97 	CXnBitmapAdapter(CXnNodePluginIf& aNode);

    98 	void ConstructL(CXnNodePluginIf& aNode);

    99 

   100     void InitializeBitmapsL();

   101 private: // Data

   102     // UI node, not owned

   103     CXnNodePluginIf& iNode;

   104     // Image decoder, owned

   105     CXnImageDecoder* iDecoder;

   106     // Whether the bitmaps has been loaded or not.

   107     mutable TBool iAreBitmapsLoaded;

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

   109     TBool iAreBitmapsSet;

   110     // Path of the bitmap, owned

   111     HBufC* iPath;

   112     // The size of the current bitmap

   113     TSize iBitmapSize;

   114 	// The path of the fallback image, owned

   115     HBufC* iFallbackPath;

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

   117     TBool iFallbackPathChange;

   118    };

   119 

   120 

   121 

   122 #endif      // XNBITMAPADAPTER_H

   123             

   124 // End of File