1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description:  

    16 *

    17 */

    18 

    19 

    20 #ifndef BUBBLESCALER_H

    21 #define BUBBLESCALER_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 

    26 // FORWARD DECLARATIONS

    27 

    28 class CBitmapScaler;

    29 class CFbsBitmap;

    30 

    31 /*	CLASS: MBubbleScalerNotifier

    32 *

    33 *   Notifier class for CBubbleScaler

    34 *

    35 */

    36 class MBubbleScalerNotifier

    37     {

    38     public:

    39         virtual void BubbleScalerOperationReadyL(TInt aError) = 0;

    40     };

    41 

    42 /*	CLASS: CBubbleScaler

    43 *

    44 *   Class is used for scaling bitmaps

    45 *

    46 */

    47 class CBubbleScaler : public CActive

    48     {

    49     

    50 public:

    51 

    52     /** Default constructor, cannot leave.

    53 	*

    54 	*	@param -

    55 	*	@return -

    56 	*/

    57 	CBubbleScaler (MBubbleScalerNotifier* aNotifier);

    58 

    59 	/** Destructor

    60 	*

    61 	*	@param -

    62 	*	@return -

    63 	*/

    64 	~CBubbleScaler ();

    65 

    66 	/*	Second phase constructor	

    67 	*

    68 	*	@param -

    69 	*	@return -

    70 	*/

    71     void ConstructL ();

    72 

    73     /*	Second phase constructor	

    74 	*

    75 	*	@param aBitmap - bitmap to be scaled 

    76 	*	@return -

    77 	*/

    78     void ScaleBitmapL(CFbsBitmap* aBitmap, TSize aNewSize);

    79 

    80 protected:

    81 

    82   	/*	DoCancel

    83 	*

    84 	*   @see CActive

    85 	*/

    86     void DoCancel();

    87  

    88   	/*	RunL

    89 	*

    90 	*   @see CActive

    91 	*/

    92     void RunL();

    93 

    94 private:

    95 

    96     CBitmapScaler*  iBitmapScaler;

    97     MBubbleScalerNotifier* iNotifier;

    98 

    99 };

   100 

   101 #endif

   102 

   103 // End of File