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

 // All rights reserved.

 // This component and the accompanying materials are made available

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

 // which accompanies this distribution, and is available

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

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 #ifndef __ICLANIMATIONDATAPROVIDER_H__

 #define __ICLANIMATIONDATAPROVIDER_H__

 #include <animationdataprovider.h>

 #include <e32std.h>

 #include <animationframe.h>

 #include <animationmixins.h>

 #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS

 // For phase2 CICLAnimationDataProvider needs refactoring to convert it's derivation from

 // MICLAnimationDataLoaderObserver to having a CAnimationDataLoaderObserver* member

 #include <animationdataloaderobserver.h>

 #endif //SYMBIAN_ENABLE_SPLIT_HEADERS

 _LIT8(KBitmapAnimationDataType, "bitmap");

 class CICLAnimationDataLoader;

 /**

 Data provider for frame based animations.

 This data provider expects to be provided with a file which can be interpreted

 as an animation using the Image Conversion Library (ICL).  An example would be

 an animated GIF.  The default data type for this provider is "bitmap".

 @see CBitmapAnimator

 @publishedAll

 @released

 */

 class CICLAnimationDataProvider : public CAnimationDataProvider, public MICLAnimationDataLoaderObserver

 	{

 public:

     IMPORT_C CICLAnimationDataProvider();

     IMPORT_C ~CICLAnimationDataProvider();

     IMPORT_C void SetFileL(RFs & aFs, const TFileName& aFileName);

     IMPORT_C TPtrC8 DataType();

     virtual void StartL();

 protected:

 	IMPORT_C virtual void CICLAnimationDataProvider_Reserved1();

 	IMPORT_C virtual void CICLAnimationDataProvider_Reserved2();

 	// From CAnimationDataProvider

 	IMPORT_C virtual void CAnimationDataProvider_Reserved1();

 	IMPORT_C virtual void CAnimationDataProvider_Reserved2();

 private:

 	TInt iCICLAnimationDataProvider_Reserved;

 private:

     CAnimationFrame::THandles CurrentFrame() const;

     void DecodeImageL();

     void DataDeliveryL();

     void Reset();

     // From MICLAnimationDataLoaderObserver

     virtual void DataLoaderEventL(TDataLoaderEvent aEvent, TInt aError);

 private: 

 	CICLAnimationDataLoader* iDataLoader;

 	CAnimationFrame* iCurrentFrame;

 	TInt iFlags;

 	};

 #endif //__ICLANIMATIONDATAPROVIDER_H__