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:   ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __HUIGIFANIMATIONTEXTURE__

    21 #define __HUIGIFANIMATIONTEXTURE__

    22 

    23 #include <uiacceltk/HuiAnimatedTexture.h>

    24 #include <uiacceltk/HuiTextureManager.h>

    25 

    26 NONSHARABLE_CLASS(CHuiGifAnimationTexture) : public CHuiAnimatedTexture,

    27                                 public MHuiTextureLoadingCompletedObserver

    28     {

    29 public:

    30     enum TAnimationState

    31         {

    32         EInitializing   = 0x1,

    33         ERunning        = 0x2,

    34         EStopped        = 0x4,

    35         EEnabled        = 0x8

    36         };

    37     IMPORT_C static CHuiGifAnimationTexture* NewL(const TDesC& aFilename,

    38                                                   CHuiTextureManager& aManager,

    39                                                   TInt aID,

    40                                                   THuiTextureUploadFlags aFlags = EHuiTextureUploadFlagDefault);

    41     IMPORT_C virtual ~CHuiGifAnimationTexture();

    42 

    43     void AdvanceTime(TReal32 aElapsedTime) __SOFTFP;

    44     void TextureLoadingCompleted(CHuiTexture& aTexture,

    45                                          TInt aTextureId,

    46                                          TInt aErrorCode);

    47                                        

    48     IMPORT_C TInt Id();

    49     IMPORT_C void Start();

    50     IMPORT_C void Stop();

    51     IMPORT_C void EnableAnimation(TBool aEnable);

    52 protected:

    53     CHuiGifAnimationTexture(CHuiTextureManager& aManager,THuiTextureUploadFlags aFlags, TInt aId);

    54     void ConstructL(const TDesC& aFilename);

    55     void ReplaceTexture(CHuiTexture* aTexture);

    56 

    57 private:

    58     CHuiTexture* iTexture1;

    59     CHuiTexture* iTexture2;

    60     TInt iTextureId1;

    61     TInt iTextureId2;

    62     TInt iCurrentTexture;

    63     HBufC* iFilename;

    64     

    65     TAnimationState iAnimationState;

    66     

    67     TInt iFrameInterval;

    68     TInt iFrameCount;

    69     THuiTextureUploadFlags iFlags;

    70     TInt iId;

    71     TReal32 iElapsedTime;

    72     TInt iAnimatedTextureGroupId;

    73     };

    74 

    75 

    76 #endif