uiservicetab/vimpstdetailsviewplugin/inc/cvimpstdetailsimagedecoder.h
branchRCL_3
changeset 28 3104fc151679
parent 27 2b7283837edb
child 29 9a48e301e94b
--- a/uiservicetab/vimpstdetailsviewplugin/inc/cvimpstdetailsimagedecoder.h	Thu Aug 19 09:41:53 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,150 +0,0 @@
-/*
-* Copyright (c) 2008 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:  Utility class for asynchronously decoding the header thumbnail image
- *
-*/
-
- 
-#ifndef CVIMPSTDETAILSIMAGEDECODER_H_
-#define CVIMPSTDETAILSIMAGEDECODER_H_
-
-#include <e32base.h>
-#include <f32file.h>
-
-class CVIMPSTDetailsHeaderControl;
-class CImageDecoder;
-class CFbsBitmap;
-class CBitmapScaler;
-
-/**
- * Utility class for asynchronously decoding the header thumbnail image
- *
- *  @lib vimpstdetailsviewplugin.dll
- *  @since S60 v5.0
- */
-class CVIMPSTDetailsImageDecoder : public CActive
-    {
-public:
-    /**
-     * Two-phased constructor
-     * 
-     * @param aHeader The header control to which the bitmap is to be inserted after loading
-     * @param aBitmapData Descriptor containing the bitmap data stream
-     * @return a instance of same class
-     * @since S60 v5.0 
-     */
-    static CVIMPSTDetailsImageDecoder* NewL(CVIMPSTDetailsHeaderControl& aHeader, const TDesC8& aBitmapData);
-    
-    /**
-     * Destructor
-	 * @since S60 v5.0 
-     */
-    ~CVIMPSTDetailsImageDecoder();
-    
-    /**
-     * Starts the decoding process
-     * @since S60 v5.0 
-     *
-     */
-    void StartL(TSize aBitmapSize);
-    
-    /**
-     * From CActive
-     * (see details from baseclass )
-     * @since S60 v5.0 
-     */
-    void RunL();
-    
-    /**
-     * From CActive
-     * (see details from baseclass )
-     * @since S60 v5.0 
-     */
-    void DoCancel();
-private:
-    /**
-     * First-phase (C++) constructor
-     * @param aHeader The header control to which the bitmap is to be inserted after loading
-     * @since S60 v5.0  
-     */
-    CVIMPSTDetailsImageDecoder(CVIMPSTDetailsHeaderControl& aHeader);
-    
-    /**
-     * Second phase constructor
-     * @since S60 v5.0 
-     * @param aBitmapData Descriptor containing the bitmap data stream
-     */
-    void ConstructL(const TDesC8& aBitmapData);
-    /**
-     * Scales bitmap
-     *
-     */
-    void ScaleBitmapL();
-
-    enum TCcaImageDecoderState
-        {
-        ECcaConvertThumbnailImage = 1,
-        ECcaScaleThumbnail,       
-        };
-    
-    /**
-     * Create bitmap
-     *
-     */
-    void CreateBitmapL();
- private : // data  
-    
-  
-    /**
-     * Not Owns : The header control to which the bitmap is to be inserted after loading
-     */
-    CVIMPSTDetailsHeaderControl& iHeader;
-
-
-    /**
-     * Owns : The image decoder whose service is called to decode the image
-     */
-    CImageDecoder* iImgDecoder;
-      
-    /**
-     * Owns : Handle to the file server session for loading the bitmap
-     */ 
-    RFs iFs;
-    
-    /**
-     * The bitmap.
-     * Owned until decoding is complete, then ownersip is transferred to header control.
-     */
-    CFbsBitmap* iBitmap; // owned until completion
-    
-    /**
-     * Owns : Copy of the bitmap data stream
-     */
-    HBufC8* iBitmapData;
-    
-    /**
-     * The image scaler whose service is called to scale the image
-     * Own.
-     */
-    CBitmapScaler* iBitmapScaler;
-
-    TSize iBitmapSize;
-
-    /** 
-     * Decoder internal state
-     */ 
-    TInt iDecoderState;
-    };
-
-#endif /*CVIMPSTDETAILSIMAGEDECODER_H_*/