diff -r ff2fb7658ff7 -r f759b6186ab5 imagehandlingutilities/thumbnailmanager/thumbagdaemon/inc/thumbagimageobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlingutilities/thumbnailmanager/thumbagdaemon/inc/thumbagimageobserver.h	Thu Jul 15 18:59:26 2010 +0300
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2006-2007 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:  Thumbnail Auto Generate Daemon
+ *
+*/
+
+
+#ifndef THUMBAGIMAGEOBSERVER_H
+#define THUMBAGIMAGEOBSERVER_H
+
+#include <e32base.h>
+#include <w32std.h>
+
+#include <mdesession.h>
+
+#include "thumbagprocessor.h"
+#include "thumbnaillog.h"
+#include "tmshutdownobserver.h"
+
+/**
+ *  ThumbAG daemon.
+ *
+ *  @since S60 v5.0
+ */
+NONSHARABLE_CLASS( CThumbAGImageObserver ): public CBase, 
+                                     public MMdESessionObserver,
+                                     public MMdEObjectObserver,
+                                     public MTMShutdownObserver
+    {
+public:
+
+    /**
+     * Two-phased constructor
+     *
+     * @since S60 v5.0
+     * @return New CThumbAGImageObserver server.
+     */
+    static CThumbAGImageObserver* NewLC(CThumbAGProcessor* aProcessor);
+
+    /**
+     * Two-phased constructor
+     *
+     * @since S60 v5.0
+     * @return New CThumbAGImageObserver server.
+     */
+    static CThumbAGImageObserver* NewL(CThumbAGProcessor* aProcessor);
+    
+    /**
+     * Destructor
+     *
+     * @since S60 v5.0
+     */
+    virtual ~CThumbAGImageObserver();
+
+
+public:
+    
+    // from MMdESessionObserver
+    void HandleSessionOpened( CMdESession& aSession, TInt aError );
+    void HandleSessionError( CMdESession& aSession, TInt aError );
+    
+    // from MMdEObjectObserver
+    void HandleObjectNotification(CMdESession& aSession, 
+                                  TObserverNotificationType aType,
+                                  const RArray<TItemId>& aObjectIdArray);
+    
+    // from MTMShutdownObserver
+    void ShutdownNotification();
+    
+protected:
+    
+    /**
+     * AddObserversL
+     *
+     * @since S60 v5.0
+     */
+    void AddObserversL();    
+    
+    
+private:
+
+    /**
+     * C++ default constructor
+     *
+     * @since S60 v5.0
+     * @return New CThumbAGImageObserver instance.
+     */
+    CThumbAGImageObserver(CThumbAGProcessor* aProcessor);
+
+    /**
+     * Symbian 2nd phase constructor can leave.
+     *
+     * @since S60 v5.0
+     */
+    void ConstructL();
+    
+	 /**
+     * Initilization helper
+     *
+     * @since S60 v5.2
+     */
+    void InitializeL();
+    
+    /**
+     * Callback for reconnect timer
+     *
+     * @since S60 v5.0
+     */
+    static TInt ReconnectCallBack(TAny* aAny);
+
+private:
+	
+    // own
+    CTMShutdownObserver* iShutdownObserver;
+    CTMShutdownObserver* iMDSShutdownObserver;
+    CMdESession* iMdESession;
+    //not owned
+    CThumbAGProcessor* iProcessor;
+    
+    TBool iShutdown;
+ 
+    // reconnect timer
+    CPeriodic* iReconnect;
+    
+    TBool iSessionError;
+    
+#ifdef _DEBUG
+    TUint32 iAddCounter;
+    TUint32 iModCounter;
+#endif
+};
+
+#endif // THUMBAGDAEMON_H