diff -r 000000000000 -r 72b543305e3a messagingappbase/mce/logenginc/MceLogEngine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/mce/logenginc/MceLogEngine.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,214 @@
+/*
+* 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:  
+*     This class communicates with the log db. This also handles all the
+*     filtering options and registers Mce to LogEng to get notidied about
+*     changes in log DB.
+*
+*/
+
+
+
+#ifndef __Mce_Engine_CMceLogEngine_H__
+#define __Mce_Engine_CMceLogEngine_H__
+
+// INCLUDES
+#include <logcli.h>         // for TLogConfig
+#include <cntdef.h>
+#include <logwrap.h>        // for LogEvent, TLogRecentList, TLogId
+
+
+#include "MceLogEngine.hrh"
+#include "MceLogNotify.h"  // Log DB observer class.
+#include "MceLogPbkMatcherObserver.h"
+#include <LogsApiConsts.h>
+
+// FORWARD DECLARATIONS
+class CMceLogEngineReader;
+class CMceLogPbkMatcher;
+class MMceLogEngObserver;
+class CMceLogEngineReader;
+
+// CLASS DECLARATION
+
+/**
+ * This class communicates with the log db.  This also handles all the
+ * filtering options and registers Mce to LogEng to get notified about
+ * changes in log DB.
+ */
+class CMceLogEngine : public CBase,
+                      public MMceLogPbkMatcherObserver
+    {
+    public: // Construction/destruction
+        /**
+         * Standard creation function. Creates and returns a new object of this
+         * class.
+         *
+         * @return pointer to CMceLogEngine instance.
+         */
+        IMPORT_C static CMceLogEngine* NewL();
+
+
+        /**
+         *  Destructor.
+         */
+        ~CMceLogEngine();
+
+        /**
+         * Starts reading events from log DB.
+         *
+         */
+        void UpdateEventsL();
+
+        /**
+         * Returns const pointer to an event from iEventArray
+         *
+         * @param aIndex        Index of the event to return.
+         * @return CLogEvent*   Pointer to returned event.
+         */
+        IMPORT_C const CLogEvent* Event(TInt aIndex);
+
+        /**
+         * Confirmation that reading entries from log engine is completed.
+         *
+         * @param aStatus       ETrue if reading succeeded, otherwise EFalse
+         */
+        void ReadEventsCompletedL( TBool aStatus = ETrue );
+
+        /**
+         * Informs model when log db state has changed.
+         */
+        void NotifyDbChangedL();
+
+        /**
+         * Add event to the list of events (iEventArray).
+         *
+         * @param aEvent The event to be added into iEventArray.
+         */
+        void AddEventToListL( CLogEvent* aEvent );
+
+        /**
+         * Resets event array
+         */
+        void ResetArray();
+
+        /**
+         * Set model observer for MLogsModelObserver class.
+         *
+         * @param aContainerObserver Pointer to container.
+         */
+        IMPORT_C void SetContainerObserver( MMceLogEngObserver* aContainerObserver );
+
+        /**
+         * Remove model observer to "Delivery Report" view container class.
+         */
+        IMPORT_C void RemoveContainerObserver();
+
+        /**
+         * Purge data to iLogSmsPduData class.
+         *
+         * @param aEvent The event which data field has to be purged.
+         * @param aData pointer to array to put results in
+         * @return total count of SMS messages in case of pending
+         */
+        IMPORT_C TInt PurgeData( const CLogEvent* aEvent, CArrayFixFlat<TInt>* aData );
+
+        /**
+         * Count of events
+         *
+         * @return count of log events
+         */
+        IMPORT_C TInt Count() const;
+
+        /**
+         * Gets standard strings from logwrap.dll
+         *
+         * @param aFailed reference to buffer
+         * @param aPending reference to buffer
+         */
+        IMPORT_C void GetStandardStrings( TDes& aFailed, TDes& aPending );
+
+        /**
+         * Used to find out if phone number is available for a call
+         *
+         * @param aIndex index of currently selected item
+         * @return ETrue if number is available -> call is possible
+         */
+        IMPORT_C TBool IsNumberAvailable( TInt aIndex );
+
+        /**
+         * Called by UI when foreground is gained
+         */
+        IMPORT_C void ForegroundGainedL();
+
+        /**
+         * Called by UI when foreground is lost
+         */
+        IMPORT_C void ForegroundLost();
+
+        /**
+         * Clear dr list.
+         */
+        IMPORT_C void ClearDrListL();
+
+    public:
+
+        void PbkMatchingDoneL(); // from MMceLogPbkMatcherObserver
+
+    private:
+        /*
+         * Constructor.
+         */
+        CMceLogEngine();
+
+        /**
+         * Constructor, second phase.
+         */
+        void ConstructL();
+
+    private:    // data
+        /// Own: engine reader
+        CMceLogEngineReader* iEngineReader;
+
+        /// Own: array of events
+        CArrayPtrFlat<CLogEvent>* iEventArray;
+
+        /// Own: LogEng client object.
+        CLogClient* iLogClient;
+
+        /// Own: File System session
+        RFs iFsSession;
+
+        /// Own: Log db observer class.
+        CMceLogNotify* iLogNotify;
+
+        /// Ref: Engine observer.
+        MMceLogEngObserver* iContainerObserver;
+
+        /// Own: Foreground / Background indicator
+        TBool iForeground;
+
+        /// Own: DB changed / Not changed indicator
+        TBool iDbDirty;
+
+        /// Own: event matcher with phonebook
+        CMceLogPbkMatcher* iPbkMatcher;
+
+    };
+
+
+#endif // __Mce_Engine_CMceLogEngine_H__
+
+
+// End of file