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#ifndef THUMBNAIL_CREATOR_H
#define THUMBNAIL_CREATOR_H
#include <qlist.h>
#include <e32base.h>
#include <f32file.h>
class CContactItemField;
class CImageDecoder;
class CFbsBitmap;
class CBitmapScaler;
class CImageEncoder;
class CntThumbnailCreator : public CActive
{
enum TCreatorState {
EStateInitialized = 0,
EStateDecodeImage,
EStateScaleImage,
EStateEncodeImage,
EStateFinal
};
public:
CntThumbnailCreator();
~CntThumbnailCreator();
void addThumbnailFieldL(QList<CContactItemField *> *fieldList, const TFileName &filename, const TSize& maxSize);
void addThumbnailFieldL(QList<CContactItemField *> *fieldList, CFbsBitmap *bitmap, const TSize& maxSize);
private: // from CActive
void RunL();
void DoCancel();
TInt RunError(TInt aError);
private:
void DecodeImageL(const TFileName &filename);
void ScaleImageL();
void EncodeImageL();
void CreateContactFieldL();
void initializeThumbnailFieldL();
private:
TCreatorState m_state;
TSize m_thumbnailSize;
CContactItemField *m_thumbnailFieldFromTemplate;
QList<CContactItemField *> *m_fieldList;
CActiveSchedulerWait *m_activeSchedulerWait;
TInt m_err;
RFs m_rfs;
CImageDecoder *m_decoder;
CFbsBitmap *m_bitmap;
CBitmapScaler *m_bitmapScaler;
HBufC8 *m_imageData;
CImageEncoder *m_encoder;
};
#endif