--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneengine/PhoneCntFinder/inc/Misc/CPhCntThumbnailLoader.h	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,80 @@
+/*
+* Copyright (c) 2002 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:  Abstract interface for loading thumbail images.
+*
+*/
+
+
+#ifndef CPHCNTTHUMBNAILLOADER_H
+#define CPHCNTTHUMBNAILLOADER_H
+
+// INCLUDES
+#include    <e32base.h>
+#include    <cntdef.h>
+
+class CPhCntContactId;
+
+// CONSTANTS
+// MACROS
+#define KPhCntThumbnailNullId 0
+
+// CLASS DECLARATION
+
+/**
+*  It is abstract interface for loading thumbail images.
+*
+*  Note that it is considered that loading of thumbnail images is not critical.
+*  Thus, if something fails during loading procedure, then we ignore the whole 
+*  thumbnail.
+*
+*  However, observer will be informed of both success and failure.
+*
+*  @lib PhoneCntFinder
+*  @since 1.0
+*/
+NONSHARABLE_CLASS( CPhCntThumbnailLoader )
+    : public CBase
+    {
+    public: // New functions
+
+        /**
+        * It defines type for thumbnail ids.
+        */
+        typedef const TAny* TThumbnailId;
+
+        /**
+        * Loads thumbnail asynchronously.
+        *
+        * You can call this to load several images. Images are loaded in
+        * FIFO order.
+        *
+        * @param aId id. if id is already in use, it's canceled. It will
+        *            be zeroed if loading failed to the beginning.
+        * @param aContactId contact id. Copies the contact id.
+        * @return error code.
+        */
+        virtual TInt Load( TThumbnailId& aId, const CPhCntContactId& aContactId ) = 0;
+        
+        /**
+        * Cancels loading of thumbnail with given id.
+        *
+        * @param aId id to cancel.
+        */
+        virtual void Cancel( TThumbnailId aId ) = 0;  
+        
+    };
+
+#endif      // CPHCNTTHUMBNAILLOADER_H
+            
+// End of File