/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Declaration of view images popup dialog.

*

*

*/

#ifndef __VIEWIMAGESLISTBOX_H

#define __VIEWIMAGESLISTBOX_H

// INCLUDES

#include <e32base.h>

#include <e32def.h>

#include <aknlists.h>

// Browser as a Plugin includes

// FORWARD DECLARATIONS

class CCoeControl;

class TCoeEvent;

class CEikListBox;

class TListBoxEvent;

class CAknsListBoxBackgroundControlContext;

class TBrCtlImageCarrier;

class CPhotoOperationWait;

// use large icon list box with double item text

class CBrowserViewImagesListBox :

                        public CAknDoubleLargeGraphicPopupMenuStyleListBox, 

                        public MMdaImageUtilObserver

    {

    public:

        // construction support

        CBrowserViewImagesListBox();

        virtual ~CBrowserViewImagesListBox();

        void ConstructL( CCoeControl& aParent, 

                            CArrayFixFlat<TBrCtlImageCarrier>& iImages);

        // start thumbnailing

        // call just before ExecuteLD()

        void StartConversionL();

        const TBrCtlImageCarrier& CurrentlySelectedImage();

        // MMdaImageUtilObserver

        void MiuoConvertComplete(TInt aError);

        void MiuoOpenComplete(TInt aError);

        void MiuoCreateComplete(TInt aError);

        // leaving versions of used MMdaImageUtilObserver functions

        void MiuoOpenCompleteL(TInt aError);

        void MiuoConvertCompleteL(TInt aError);

    private:

        CGulIcon* CreatePlaceholderIconL();

        CGulIcon* CreateIconL(CFbsBitmap* aBitmap, TBool aShrinkIt=EFalse);

        void ConvertNextImageL();

        void DeleteCurrentBitmap();

        TInt CreateCurrentBitmapL(TBool aUseBitmapSize=EFalse);

        TSize Fit( const TSize& aSrc, const TSize& aTgt );

    private:

        TMdaWbmpClipFormat iFormat;

        TMdaWbmpCodec iCodec;

        TUint8* iDRMOutputBuf;          // owned

        TPtrC8 iImageDataPtr;           // Raw unconverted image data

        TFrameInfo iFrameInfo;

        TBool iRetryingConvert;

        TInt iImageIndex;       // points to the current image in iImages

        CArrayFixFlat<TBrCtlImageCarrier>* iImages; // not owned

        CMdaImageDescToBitmapUtility* iConverter;

        CFbsBitmap* iCurrentBitmap;             // NOT DELETED

        CArrayPtrFlat<CGulIcon>* iIcons;        // NOT DELETED

        CDesCArray* iItemList;                  // NOT DELETED

    };

#endif // __VIEWIMAGESLISTBOX_H

// End of file