/*

* Copyright (c) 2006 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:   Loads a slide from file

*

*/

#ifndef C_SLIDESHOWSLIDELOADER_H

#define C_SLIDESHOWSLIDELOADER_H

#include <e32std.h>

#include <fbs.h>

#include <f32file.h>

#include <bautils.h>

#include <coemain.h>

#include <e32base.h>

#include <bitstd.h>

#include <imageconversion.h>

class CSlideshowSlide;

class CSlideshowSlideLoader : public CActive

    {

public: 

	// Creator

	static CSlideshowSlideLoader* NewL(CSlideshowSlide *aSlide);

	// Called when image decoding done

	void RunL();

	// Called if user calls Cancel() on active object

	void DoCancel();

	//virtual distructor

	virtual ~CSlideshowSlideLoader();

	//start decoding the slide

	void LoadSlideL(const TDesC& aFilename, const TSize& aTargetSize);

private:

	// Default constructor

	CSlideshowSlideLoader(CSlideshowSlide *aSlide);

	//Two Phase constructor

	void ConstructL();

	//Delete the Decoder object

	void DeleteDecoder();

	//From CActive

	TInt RunError(TInt aError);

private:

	// Target size (Phone screen size)

    TSize iTargetSize;

    //Bitmap size

    TSize iBitmapsize;

    //Decoder

    CImageDecoder * iDecoder;

    //Slide

    CSlideshowSlide * iSlide;

    };

#endif  // C_SLIDESHOWSLIDELOADER_H