1 /*

     2 * Copyright (c) 2002-2009 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:  AVKON smiley image.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef AKNSMILEYIMAGE_H

    22 #define AKNSMILEYIMAGE_H

    23 

    24 // INCLUDES

    25 #include <AknIconObserver.h> 

    26 

    27 

    28 // CLASS DECLARATION

    29 

    30 class CSmileyImage;

    31 

    32 ////////////////////////////////////////////////////////////////////

    33 

    34 _LIT(KSmileyMif, "z:\\resource\\apps\\smiley.mif");

    35 _LIT(KSmileyRsc, "z:\\resource\\smiley.rsc");

    36 

    37 class SmileyUtils

    38     {

    39 public:

    40     static void GetCustomizableResPath(TDes& aResPath, const TDesC& aDefaultResPath);

    41     };

    42 

    43 ////////////////////////////////////////////////////////////////////

    44 

    45 class MSmileyImageObserver

    46     {

    47 public:

    48     virtual void BitmapChanged(CSmileyImage* aSmileyImage, CFbsBitmap* aBitmap)=0;

    49     };

    50 

    51 ////////////////////////////////////////////////////////////////////

    52 

    53 class CSmileyImage : public CBase, public MAknIconObserver

    54     {

    55 public:

    56     static CSmileyImage* NewL(const TAknsItemID& aSkinImage, TInt aPkgImage, TBool aIsAnimation, MSmileyImageObserver* aObserver);

    57     virtual ~CSmileyImage();

    58 

    59 private:

    60     CSmileyImage(const TAknsItemID& aSkinImage, TInt aPkgImage, TBool aIsAnimation, MSmileyImageObserver* aObserver);

    61     void ConstructL();

    62 

    63 public:

    64     void LoadL(TInt aRepeat=0, TInt aDelay=0); // can load static and animation image

    65     void Release();

    66     void SetSize(const TSize& aSize);

    67     const TSize& Size() const;

    68     

    69 public:

    70     TBool ReadyToDraw() const;

    71     const CFbsBitmap* Image() const;

    72     const CFbsBitmap* Mask() const;

    73 

    74 private: // from MAknIconObserver

    75     void BitmapChanged(CFbsBitmap* aBitmap);

    76 

    77 private:

    78     void DoLoadL();

    79     void DoRelease();

    80     void StopAnyAsynchronousTask();

    81 

    82     void MonitorAnimationEndedL();

    83     void HandleAnimationEndedL();

    84 

    85 private:

    86     void StartLoadAsynchronousL(TInt aRepeat, TInt aDelayMicroSeconds=0);

    87     static TInt StartLoadAsynchronousCallBackL(TAny* aPtr);

    88     

    89 private:

    90     void StopAnimationAsynchronousL(TInt aDelayMicroSeconds=0);

    91     static TInt StopAnimationAsynchronousCallBackL(TAny* aPtr);

    92 

    93 private:

    94     TAknsItemID             iImageSkinItem;

    95     TInt                    iImagePkgItem;

    96     const TBool             iIsAnimation;

    97     TSize                   iSize;

    98     MSmileyImageObserver*   iImageObserver;

    99     CPeriodic*              iAsynchronousTaskTimer;

   100 

   101 private:

   102     CFbsBitmap*             iFrame;

   103     CFbsBitmap*             iFrameMask;

   104     

   105 private:

   106     CFbsBitmap*             iFrameSnap;

   107     TInt                    iFrameCounter;

   108     TInt                    iSameFrameCounter;

   109 

   110 private:

   111     TBool                   iReadyToDraw;

   112     TInt                    iRepeatCount;

   113 

   114     };

   115 

   116 

   117 #endif // AKNSMILEYSVGRES_H