--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/tvout/inc/glxhdmisurfaceupdater.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,170 @@
+/* Copyright (c) 2008-2009 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:    Handles & propogates UI state change notifications.
+*
+*/
+
+#ifndef GLXHDMISURFACEUPDATER_H_
+#define GLXHDMISURFACEUPDATER_H_
+
+#include <w32std.h>
+#include <fbs.h>
+
+// GCE Surface
+#include "graphics/surfacemanager.h"
+#include "graphics/surface.h"
+#include "graphics/surfaceupdateclient.h"
+#include <graphics/surfaceconfiguration.h>
+class CGlxActiveCallBack;
+class CGlxHdmiDecoderAO;
+class CImageDecoder;
+class TSurfaceConfiguration;
+class MGlxGenCallback
+    {
+public:
+    virtual void DoGenCallback() = 0;
+    };
+
+class CGlxHdmiSurfaceUpdater: public CBase
+    {
+public:
+    /*
+     * 
+     */
+    static CGlxHdmiSurfaceUpdater* NewL(RWindow* aWindow, const TDesC& aImageFile, 
+            TSize aImageDimensions, TInt aFrameCount, MGlxGenCallback* aCallBack);
+    
+    /*
+     * destructor
+     */
+    ~CGlxHdmiSurfaceUpdater();
+public:
+    /*
+     * This is to cancel the active object from decoding 
+     */
+    void HandleRunL();
+
+    /*
+     * This updates the new image.
+     */
+    void UpdateNewImageL(const TDesC& aImageFile, 
+            TInt aFrameCount);
+    
+    /*
+     * Activate Zoom 
+     */
+    void ActivateZoom();
+    /*
+    * Deactivate Zoom 
+    */
+    void DeactivateZoom();
+    /*
+     * Zoom in our out depending on parameter 
+     */
+    void Zoom(TBool aZoom);
+private:
+    /*
+     * Ctor 
+     */
+    CGlxHdmiSurfaceUpdater(RWindow* aWindow, const TDesC& aImageFile,
+            TSize aOrigImageDimensions, TInt aFrameCount, MGlxGenCallback* aCallBack);
+    
+    /*
+     * ConstructL()
+     */
+    void ConstructL(TSize aImageDimensions);   
+    
+    /*
+     * Create a New surface with given size
+     * @param1 size 
+     */
+    void CreateSurfaceL(TSize aSize);
+    /*
+    * Create surface manager with given size
+    * @param1 size 
+    */
+   void MapSurfaceL();
+
+    static TInt SurfBuffer0Ready(TAny* aObject);    
+    /*
+     * Call a refresh on the screen  
+     */
+    void Refresh();
+    
+    /*
+     * Dump the buffer on to the surface stride 
+     */
+    void SwapBuffers();
+    
+    /*
+     * Release contents 
+     */
+    void ReleaseContent();
+    
+    /*
+     * Create bitmap  
+     */
+    void CreateBitmapL();
+    
+    /*
+     * Create an image decoder with given file
+     * @param1 - Image file 
+     */
+    void CreateImageDecoderL(const TDesC& aImageFile);
+
+    /*
+     * Creating all enablers for HDMI
+     * @param1 if creating a surface is required, 
+     * by default it is not required
+     */
+    void CreateHdmiL(TBool aCreateSurface = ETrue);
+
+    static TInt TimeOut(TAny* aSelf);
+private:
+    RWindow* iWindow;
+    const TDesC& iImagePath;
+    TSize iOrigImageDimensions;
+    TInt iFrameCount;
+    MGlxGenCallback* iCallBack;
+
+    // GCE Surface
+    RSurfaceUpdateSession iSurfUpdateSession;
+    TSurfaceId              iSurfId;                // TSurfaceId                             
+    RSurfaceManager*        iSurfManager;           // RSurfaceManager
+    RChunk*                 iSurfChunk;             // RChunk
+    TInt                    iSurfaceStride;         // surface stride
+    TSurfaceConfiguration   iConfig;                // surface configuration for zoom
+    
+    TSize               iZoomRectSz ;
+    CFbsBitmap*         iDecodedBitmap;             //Decoded bitmap of the focussed image
+    
+    void*               iSurfBuffer;               // Surface buffer
+    CGlxActiveCallBack* iSurfBufferAO;             // Surface buffer AO 
+    
+    //ICL
+    CGlxHdmiDecoderAO*  iGlxDecoderAO;              // Internal Image decoder AO              
+    CImageDecoder*      iImageDecoder;              // Image Decoder
+    TInt                iAnimCount;                 // animation count
+    RFs                 iFsSession;                 // RFs
+    
+    TBool iFirstTime;
+    TPoint iLeftCornerForZoom;
+    CPeriodic* iTimer;
+    TBool iZoom;
+#ifdef _DEBUG
+    TTime iStartTime;
+    TTime iStopTime;
+#endif   
+    
+    };
+#endif /* GLXHDMISURFACEUPDATER_H_ */