1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __ICLANIMATIONDATALOADER_H__

    17 #define __ICLANIMATIONDATALOADER_H__

    18 

    19 #include <e32base.h> 

    20 #include <icl/imagedata.h>

    21 

    22 #include "AnimationMixins.h"

    23 

    24 class CBitmapScaler;

    25 class CImageEncoder;

    26 class CImageDecoder;

    27 class CFbsBitmap;

    28 class CAnimationFrame;

    29 

    30 /** @internalComponent */

    31 NONSHARABLE_CLASS(CICLAnimationDataLoader) : public CActive

    32 	{

    33 public:

    34 	IMPORT_C static CICLAnimationDataLoader* NewL(RFs& aFs, MICLAnimationDataLoaderObserver& aCallback);

    35 	~CICLAnimationDataLoader();

    36 

    37 	IMPORT_C void LoadImageDataL(const TFileName& aFileName);

    38 	IMPORT_C void GetNextFrameL(CAnimationFrame* aFrame);

    39 	

    40 	IMPORT_C TFrameInfo FrameInfo(const TInt aFrame) const;

    41 	IMPORT_C TInt FrameCount() const;

    42 	IMPORT_C TInt CurrentFrame() const;

    43 	TBool IsMngAnimation();

    44 	

    45 private:

    46 	CICLAnimationDataLoader(RFs& aFs, MICLAnimationDataLoaderObserver& aCallback);

    47 	void ConstructL();

    48 	static MICLAnimationDataLoaderObserver::TDataLoaderEvent NextMngOperation(TInt aFrame, TUint aFlags);

    49 	

    50 	// from CActive

    51 	void RunL(); 

    52 	void DoCancel();

    53 private:

    54 	RFs& iFs;

    55 	MICLAnimationDataLoaderObserver& iCallback;

    56 	TInt iFrameCount;

    57 	TInt iCurrentFrame;

    58 	TBool iIsMngAnimation;

    59 	CImageDecoder* iImageDecoder;

    60 	MICLAnimationDataLoaderObserver::TDataLoaderEvent iOperation;

    61 	};

    62 

    63 

    64 #endif //__ICLANIMATIONDATALOADER_H__