logsui/EngineInc/CLogsRecentReader.h
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/EngineInc/CLogsRecentReader.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,132 @@
+/*
+* 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: 
+*     Recent list reader
+*
+*/
+
+
+#ifndef __Logs_Engine_CLogsRecentReader_H__
+#define __Logs_Engine_CLogsRecentReader_H__
+
+//  INCLUDES
+#include "CLogsBaseReader.h"
+
+// FORWARD DECLARATION
+
+// CLASS DECLARATION
+class CLogsClearDuplicates;
+class CLogFilter;
+class CLogViewRecent;
+class CLogViewDuplicate;
+class MLogsEventArray;
+
+/**
+ *  Recent list reader
+ */
+class CLogsRecentReader : public CLogsBaseReader
+    {
+    public:
+        /**
+         *  Two phase constructor
+         *
+         *  @param aFsSession   ref. to file server session
+         *  @param aEventArray  array of events
+         *  @param aStrings     log client constants
+         *  @param aModel       model id
+         *  @param aObserver    observer
+         */
+        static CLogsRecentReader* NewL
+                                (   RFs& aFsSession
+                                ,   MLogsEventArray& aEventArray
+                                ,   TLogsEventStrings& aStrings
+                                ,   TLogsModel aModel
+                                ,   MLogsObserver* aObserver
+                                ,   CLogsEngine* aLogsEngineRef
+                                );
+
+       /**
+        *   Destructor.
+        */
+        virtual ~CLogsRecentReader();
+
+    private:
+       /**
+        *  Default constructor
+        */
+        CLogsRecentReader();
+
+        /**
+         *  Constructor
+         *
+         *  @param aFsSession   ref. to file server session
+         *  @param aEventArray  array of events
+         *  @param aStrings     log client constants
+         *  @param aModel       model id
+         *  @param aObserver    observer
+         */
+        CLogsRecentReader(  RFs& aFsSession
+                         ,  MLogsEventArray& aEventArray
+                         ,  TLogsEventStrings& aStrings
+                         ,  TLogsModel aModel
+                         ,  MLogsObserver* aObserver
+                         ,  CLogsEngine* aLogsEngineRef
+                         );
+                                    
+        /**
+         *  Second phase constructor
+         */
+        void ConstructL();
+
+    private:  // from CLogsBaseReader 
+        TInt ViewCountL() const;
+        CLogEvent& Event() const;
+        TBool DoNextL();        
+        TInt DuplicateCountL() const;
+        void ReadingFinishedL();
+        void ConstructEventL( MLogsEvent& aDest, const CLogEvent& aSource );
+
+    protected: // From CActive
+        void DoCancel();
+
+    public: // from MLogsReader
+        void Stop();
+        void StartL();
+        void ConfigureL( const MLogsReaderConfig* aConfig );
+        void ClearDuplicatesL();
+        void ActivateL();
+        void DeActivate();
+
+
+    private: // data
+        /// Own: View to filtered events.
+        CLogViewRecent*         iLogViewRecent;
+
+        /// Own: Recent duplicate view    
+        CLogViewDuplicate*      iDuplicateView;
+
+        /// Own: duplicate filter, excludes all "seen" events
+        CLogFilter*             iDuplicateFilter;
+
+        /// Own: clear duplicates flag for better performance
+        TBool                   iDuplicates;
+
+        /// Own:
+        CLogsClearDuplicates*   iClearDuplicates;
+        // TBool                   iSkipClearDuplicates;
+    };
+
+#endif      // __Logs_Engine_CLogsRecentReader_H__
+
+// End of File