/*
* Copyright (c) 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: Juha Kauppinen, Mika Hokkanen
*
* Description: Photo Browser
*
*/
#ifndef __IEBITMAPLOADER_H__
#define __IEBITMAPLOADER_H__
// Include files
#include <f32file.h>
#include <FBS.H>
#include <ImageConversion.h>
#include <IEEngine.h>
#include "IEFileLoader.h"
//#include "IEEngineImp.h"
#include <iclexifimageframe.h>
//#include <oommonitorsession.h>
#define DECODE_FROM_BUFFER
// Forward class declaration
class CIEFileLoader;
class CIEEngineUtils;
class MBitmapLoaderObserver
{
public:
virtual void BitmapsLoadedL(TInt aError) = 0;
virtual CIEFileLoader* GetFileLoader() = 0;
virtual TInt GetGleMaxRes() = 0;
};
// Class declaration
class CIEBitmapLoader : public CActive
{
public:
static CIEBitmapLoader* NewL(RFs& aFileServer, MBitmapLoaderObserver& aBitmapLoaderObserver, RCriticalSection* aCritical);
~CIEBitmapLoader();
private:
void ConstructL();
CIEBitmapLoader(RFs& aFileServer, MBitmapLoaderObserver& aBitmapLoaderObserver, RCriticalSection* aCritical);
public: // From CActive
void RunL();
void DoCancel();
TInt RunError(TInt aError);
public:
void CIEBitmapLoader::LoadBitmapsL(TInt aIndex, TThumbSize aThumbRes);
void GetOneBitmapL(CImageData* aImageData, CFbsBitmap* aBitmap, TThumbSize aThumbRes);
void CancelFullSizeLoading();
void SetImageDataMode(TImageArrayMode aMode);
private:
void TargetDecodingSize(TSize aTgtSize, TSize& aSrcSize);
//TPtr8 LoadImageIntoMemoryLC(const TDesC& aFileName);
void CropImageL(CFbsBitmap* aOutput, CFbsBitmap* aInput) const;
private: //Data
RFs& iFileServer;
MBitmapLoaderObserver& iBitmapLoaderObserver;
CImageDecoder* iImageDecoder;
CJPEGExifDecoder* iExifDecoder;
RCriticalSection* iCritical;
TImageArrayMode iImageArrayMode;
CImageData* iImageData;
TBool iUseExifTn;
HBufC8* iExifTn;
CFbsBitmap* iExifBitmap;
CFbsBitmap* iOutputBitmap;
TUid decoderUid;
TThumbSize iThumbRes;
#ifdef DECODE_FROM_BUFFER
HBufC8* iSourceData;
#endif
};
#endif // __IEBITMAPLOADER_H__