--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/vcnsuiengine/inc/vcxnsupdateprogresshandler.h	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,219 @@
+/*
+* 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 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: 
+*
+*/
+
+
+
+
+#ifndef MVCXNSUPDATEPROGRESSHANDLER_H
+#define MVCXNSUPDATEPROGRESSHANDLER_H
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include "vcxnsuiengine.h"
+#include "vcxnsupdateprogressif.h"
+#include "MIptvTimerObserver.h"
+
+class CIptvTimer;
+// CLASS DECLARATION
+
+/**
+ *  MVcxNsUpdateProgressObserver
+ * 
+ *  @lib vcxnsuiengine.lib
+ */
+class MVcxNsUpdateProgressObserver
+    {
+public:
+
+    /**
+     * Handle feed update progress change
+     * Informs which index in list needs to be updated with new progress
+     * @param aIndex Index where progress needs to be updated
+     * @param aProgress Progress as percentage 
+     *
+     */
+    virtual void HandleFeedUpdateProgressL( TInt aIndex, TInt aProgress ) = 0;
+    };
+
+/**
+* CVcxNsUpdateProgressHandler class
+*
+* @lib vcxnsuiengine.lib
+*/
+NONSHARABLE_CLASS( CVcxNsUpdateProgressHandler ): public CBase,
+                                                  public MVcxNsUpdateProgressIf,
+                                                  public MIptvTimerObserver
+    {
+
+public:
+    
+    /**
+     * Constructor
+     * @param aUiEngine Ui engine
+     */
+    static CVcxNsUpdateProgressHandler* NewL( CVcxNsUiEngine& aUiEngine );
+
+    /**
+     * Destructor
+     */
+    virtual ~CVcxNsUpdateProgressHandler();
+    
+public:
+
+    /**
+     * From MVcxNsUpdateProgressIf
+     * RegisterObserver.
+     * @param aObserver Observer 
+     */
+    void RegisterObserver( MVcxNsUpdateProgressObserver* aObserver );
+
+    /**
+     * From MVcxNsUpdateProgressIf
+     * DeRegisterObserver.
+     * @param aObserver Observer 
+     */
+    void DeRegisterObserver( MVcxNsUpdateProgressObserver* aObserver );
+
+    /**
+     * From MVcxNsUpdateProgressIf
+     * Get progress.
+     * @param aServiceId Service id which progress is requested
+     * @return Progress between 0-99, KErrNotFound if not available
+     */
+    TInt GetProgress( TUint32 aServiceId );
+
+    /**
+     * From MIptvTimerObserver
+     * The function to be called when a timeout occurs.
+     *
+     * @param aTimer Pointer to timer which expired.
+     */
+    void TimerExpired( CIptvTimer* aTimer );
+
+    /**
+     * Cancel progress handler. 
+     * 
+     */
+    void Cancel();
+    
+public:
+    
+    /**
+     * Update progress value according to status.
+     * @param aServiceId Service id
+     * @param aUpdateStatusMsg Update status message
+     * @param aInfo Additional info with status
+     */
+    void HandleUpdateStatusChangeL( 
+             TUint32 aServiceId,
+             TInt aUpdateStatusMsg,
+             TInt aInfo );
+    
+private:
+     
+    /**
+     * Default constructor
+     * @param aUiEngine Reference to ui engine.
+     */
+    CVcxNsUpdateProgressHandler( CVcxNsUiEngine& aUiEngine );
+    
+    /**
+     * Check if thumbnails are allowed.
+     * @return ETrue if thumbnail download is allowed
+     * otherwise EFalse.
+     */
+    TBool ThumbnailsAllowedL() const;
+    
+    /**
+     * Start progress update timer
+     */
+    void StartProgressUpdateTimerL( );
+    
+    /**
+     * Refresh progress with specified progress value.
+     * Informs observer of the change.
+     * @param aProgress Progress value 
+     */
+    void RefreshProgressL( TInt aProgress );
+
+private:
+
+// Data
+
+    /**
+     * Update progress observer. 
+     * Not Own.
+     */
+    MVcxNsUpdateProgressObserver* iProgressObserver;
+    
+    /**
+     * Reference to UI engine.
+     */
+    CVcxNsUiEngine& iUiEngine;
+
+    /**
+     * Progress timer.  
+     * Own.
+     */
+    CIptvTimer* iProgressTimer;
+    
+    /**
+     * Flag for thumbnail setting.  
+     * ETrue if thumbnail download in content update is allowed.
+     * By default EFalse.
+     */
+    TBool iThumbnails;
+
+    /**
+     * Previously updated progress value.  
+     * 
+     */
+    TInt iPreviousProgress;
+    
+    /**
+     * Saves information on how much progress is increased  
+     * when one thumbnail has been downloaded.
+     * If value is 0, progress is calculated based on 
+     * iThumbnailsPercent. 
+     */
+    TInt iProgressPerThumbnail;
+    
+    /**
+     * Information on how many thumbnails must be   
+     * downloaded to increase progress by percent.
+     */
+    TInt iThumbnailsInPercent;
+
+    /**
+     * Counter for downloaded thumbnails.  
+     */
+    TInt iThumbnailCounter;
+
+    /**
+     * Service id of currently updated service.  
+     */
+    TUint32 iCurrentServiceId;
+    
+    /**
+     * Current status of content update.
+     */
+    TInt iCurrentStatus;
+    };
+
+
+#endif // MVCXNSUPDATEPROGRESSHANDLER_H