1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   Loads a slide from file

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_SLIDESHOWSLIDELOADER_H

    21 #define C_SLIDESHOWSLIDELOADER_H

    22 

    23 #include <e32std.h>

    24 #include <fbs.h>

    25 #include <f32file.h>

    26 #include <bautils.h>

    27 #include <coemain.h>

    28 #include <e32base.h>

    29 #include <bitstd.h>

    30 #include <imageconversion.h>

    31 

    32 class CSlideshowSlide;

    33 class CSlideshowSlideLoader : public CActive

    34     {

    35 public: 

    36 	// Creator

    37 	static CSlideshowSlideLoader* NewL(CSlideshowSlide *aSlide);

    38 	

    39 	// Called when image decoding done

    40 	void RunL();

    41 	

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

    43 	void DoCancel();

    44 	

    45 	//virtual distructor

    46 	virtual ~CSlideshowSlideLoader();

    47 	

    48 	//start decoding the slide

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

    50 	

    51 private:

    52 	

    53 	// Default constructor

    54 	CSlideshowSlideLoader(CSlideshowSlide *aSlide);

    55 	

    56 	//Two Phase constructor

    57 	void ConstructL();

    58 	

    59 	//Delete the Decoder object

    60 	void DeleteDecoder();

    61 	

    62 	//From CActive

    63 	TInt RunError(TInt aError);

    64 	

    65 private:

    66    

    67 	// Target size (Phone screen size)

    68     TSize iTargetSize;

    69     //Bitmap size

    70     TSize iBitmapsize;

    71     //Decoder

    72     CImageDecoder * iDecoder;

    73     //Slide

    74     CSlideshowSlide * iSlide;

    75    

    76     };

    77 

    78 #endif  // C_SLIDESHOWSLIDELOADER_H