diff -r 64a47b97e1e1 -r f27aebe284bb logsui/logsengine/logssymbianos/inc/logsstatebase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/logsengine/logssymbianos/inc/logsstatebase.h	Wed Aug 18 09:49:12 2010 +0300
@@ -0,0 +1,130 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#ifndef LOGSSTATEBASE_H
+#define LOGSSTATEBASE_H
+
+//  INCLUDES
+#include <e32std.h>
+
+// FORWARD DECLARATION
+class LogsStateBaseContext;
+class CLogViewEvent;
+class CLogFilterList;
+class CLogFilter;
+class CLogEvent;
+
+// CLASS DECLARATION
+
+/**
+ * Reader state base
+ */
+class LogsStateBase {
+
+    friend class UT_LogsReaderStates;
+    friend class UT_LogsReader;
+    
+    public:
+        
+        /**
+         * Destructor
+         */
+        virtual ~LogsStateBase();
+        
+        /**
+         * Set next state to be used once this state has completed.
+         * @param nextState
+         */
+        void setNextState(LogsStateBase& nextState);
+
+        /**
+         * Enter to the state, may proceed immediately to next state.
+         * @return true if entering started async operation,  false if not
+         */
+        virtual bool enterL();
+        
+        /**
+         * Continue running in the state, may proceed to next state
+         * @return true if continue started async operation,  false if not
+         */
+        virtual bool continueL();
+    
+    protected:
+        
+        /**
+         * Constructor
+         */
+        LogsStateBase(LogsStateBaseContext& context);
+        
+        /**
+         * Proceed to next state if such exists.
+         * @return true if entering started async operation,  false if not 
+         */
+        virtual bool enterNextStateL();
+        
+        /**
+         * Get number of events in view
+         * @return view count
+         */
+        int viewCountL() const;
+        
+        /**
+         * Get current event
+         * @return event
+         */
+        CLogEvent& event() const;
+        
+        /**
+         * Try to search duplicates for current event in the view
+         * @param aFilter, filter to be used for searching duplicates
+         * @return true, if duplicates are searched
+         */
+        bool duplicatesL(const CLogFilter* aFilter = 0);
+
+    protected:   
+        LogsStateBaseContext& mBaseContext;
+        LogsStateBase* mNextState;
+        int mStateIndex;
+};
+
+
+
+/**
+ * Searching event state
+ */
+class LogsStateSearchingEvent : public LogsStateBase 
+{
+    friend class UT_LogsReaderStates;
+    
+    public:
+    LogsStateSearchingEvent(LogsStateBaseContext& context);
+        virtual ~LogsStateSearchingEvent(){}
+
+    public: // From LogsReaderStateBase
+        virtual bool enterL();
+        virtual bool continueL();
+};
+
+
+#endif      // LOGSSTATEBASE_H
+
+
+// End of File
+      
+
+        
+