1 /*

     2 * Copyright (c) 2006-2007 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:   Texture class to support Legacy theme animation

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __HUISKINANIMATIONTEXTURE__

    21 #define __HUISKINANIMATIONTEXTURE__

    22 

    23 #include <uiacceltk/HuiAnimatedTexture.h>

    24 #include <uiacceltk/HuiTextureManager.h>

    25 

    26 class CHuiSkinBitmapProvider;

    27 

    28 /**

    29  * @deprecated <b>Trying to create this class will leave with KErrNotSupported!</b>

    30  * 

    31  * Loads a sequence of images from S60 theme to support animated texture.

    32  */    

    33 NONSHARABLE_CLASS(CHuiSkinAnimationTexture) : public CHuiAnimatedTexture,

    34                                 public MHuiTextureLoadingCompletedObserver

    35     {

    36 public:

    37     // Animation state

    38     enum TAnimationState

    39         {

    40         EInitializing   = 0x1,

    41         ERunning        = 0x2,

    42         EStopped        = 0x4

    43         };

    44 

    45      /**

    46      * @deprecated <b>Trying to create this class will leave with KErrNotSupported!</b>

    47      * 

    48      * Loads a sequence of images and makes it an animated texture.

    49      *

    50      * @param aSkinName             Logical name of animated element

    51      * @param aId                   Id for the texture. Must be unique.

    52      * @param aFlags                Specify load/upload behavior

    53      *

    54      * @return Reference to the texture.

    55      *

    56      * @see SetImagePathL() To set the image search path. Set to "" to use

    57      * absolute image filenames.

    58      * @see IsLoaded()

    59      */

    60     IMPORT_C static CHuiSkinAnimationTexture* NewL(const TDesC& aSkinName,

    61                                                       CHuiTextureManager& aManager,

    62                                                       TInt aID,

    63                                                       THuiTextureUploadFlags aFlags = EHuiTextureUploadFlagDefault);

    64     //destructor

    65     IMPORT_C ~CHuiSkinAnimationTexture();

    66 

    67     // animation framework callback

    68     void AdvanceTime(TReal32 aElapsedTime) __SOFTFP;

    69     

    70     // Framework callback after load texture complete

    71     void TextureLoadingCompleted(CHuiTexture& aTexture,

    72                                          TInt aTextureId,

    73                                          TInt aErrorCode);

    74                                        

    75     IMPORT_C TInt Id();

    76     

    77     /** Start animation, continue refresh from current frame */

    78     IMPORT_C void Start();

    79     

    80     /** Stop animation, stop refresh to current frame */

    81     IMPORT_C void Stop();

    82 

    83 protected:

    84     CHuiSkinAnimationTexture(CHuiTextureManager& aManager,THuiTextureUploadFlags aFlags, TInt aId);

    85     void ConstructL(const TDesC& aFilename);

    86     void ReplaceTexture(CHuiTexture* aTexture);

    87 

    88 private:

    89     TInt iCurrentTextureId;

    90     TInt iFrameInterval;

    91     TInt iFrameCount;

    92     

    93     TInt iAnimationState; // todo: is this supposed operate based on finary flags or not ?

    94     

    95     THuiTextureUploadFlags iFlags;

    96     TInt iId;

    97     TReal32 iElapsedTime;

    98     CHuiSkinBitmapProvider* iSkinBitmapProvider;	// Skin Bitmap provider

    99     };

   100 

   101 

   102 #endif