--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/logsengine/logssymbianos/src/logsstatebase.cpp	Wed Aug 18 09:49:12 2010 +0300
@@ -0,0 +1,169 @@
+/*
+* 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:
+*
+*/
+
+// INCLUDE FILES
+#include "logsstatebase.h"
+#include "logsstatebasecontext.h"
+#include "logslogger.h"
+#include <logview.h>
+
+// CONSTANTS
+
+// ----------------------------------------------------------------------------
+// LogsStateBase::LogsStateBase
+// ----------------------------------------------------------------------------
+//
+LogsStateBase::LogsStateBase(
+    LogsStateBaseContext& context) 
+ : mBaseContext(context),
+   mNextState(0)
+{
+}
+
+// ----------------------------------------------------------------------------
+// LogsStateBase::~LogsStateBase
+// ----------------------------------------------------------------------------
+//
+LogsStateBase::~LogsStateBase()
+{
+
+}
+
+// ----------------------------------------------------------------------------
+// LogsReaderStateFiltering::setNextState
+// ----------------------------------------------------------------------------
+//
+void LogsStateBase::setNextState(LogsStateBase& nextState)
+{
+    mNextState = &nextState;
+}
+
+// ----------------------------------------------------------------------------
+// LogsReaderStateFiltering::enterNextStateL
+// ----------------------------------------------------------------------------
+//
+bool LogsStateBase::enterNextStateL()
+{
+    if ( mNextState ){
+        mBaseContext.setCurrentState(*mNextState);
+        return mNextState->enterL();
+    }
+    return false;
+}
+
+// ----------------------------------------------------------------------------
+// LogsStateBase::enterL
+// ----------------------------------------------------------------------------
+//
+bool LogsStateBase::enterL()
+{
+    return false;
+}
+
+// ----------------------------------------------------------------------------
+// LogsStateBase::continueL
+// ----------------------------------------------------------------------------
+//
+bool LogsStateBase::continueL()
+{
+    return false;
+}
+
+// ----------------------------------------------------------------------------
+// LogsStateBase::viewCount
+// ----------------------------------------------------------------------------
+//
+int LogsStateBase::viewCountL() const
+    {
+    return mBaseContext.logView().CountL();
+    }
+
+// ----------------------------------------------------------------------------
+// LogsStateBase::event
+// ----------------------------------------------------------------------------
+//
+CLogEvent& LogsStateBase::event() const
+    {
+    //The RVCT compiler provides warnings "type qualifier on return type is meaningless"
+    //for functions that return const values. In order to avoid these numerous warnings and 
+    //const cascading, the CLogEvent is const_casted here.
+    return const_cast<CLogEvent&>( mBaseContext.logView().Event() );
+    }
+
+// ----------------------------------------------------------------------------
+// LogsStateBase::duplicatesL
+// ----------------------------------------------------------------------------
+//
+bool LogsStateBase::duplicatesL(const CLogFilter* aFilter){
+    bool gettingDuplicates( false );
+    if ( mBaseContext.isRecentView() ){
+        if ( aFilter ){
+            gettingDuplicates = 
+                static_cast<CLogViewRecent&>( mBaseContext.logView() ).DuplicatesL( 
+                    mBaseContext.duplicatesView(), *aFilter, mBaseContext.reqStatus() ); 
+        } else {
+            gettingDuplicates = 
+                static_cast<CLogViewRecent&>( mBaseContext.logView() ).DuplicatesL( 
+                    mBaseContext.duplicatesView(), mBaseContext.reqStatus() ); 
+        }
+    }
+    return gettingDuplicates;
+}
+
+
+// ----------------------------------------------------------------------------
+// LogsStateSearchingEvent::LogsStateSearchingEvent
+// ----------------------------------------------------------------------------
+//
+LogsStateSearchingEvent::LogsStateSearchingEvent(
+    LogsStateBaseContext& context ) 
+  : LogsStateBase(context)
+{
+}
+
+
+// ----------------------------------------------------------------------------
+// LogsStateSearchingEvent::enterL
+// ----------------------------------------------------------------------------
+//
+bool LogsStateSearchingEvent::enterL()
+{
+    LOGS_QDEBUG( "logs [ENG] -> LogsStateSearchingEvent::enterL" );
+    if ( viewCountL() > 0 && mBaseContext.logView().FirstL( mBaseContext.reqStatus() ) ){
+        return true;
+    }    
+    return enterNextStateL();    
+}
+
+
+// ----------------------------------------------------------------------------
+// LogsStateSearchingEvent::continueL
+// ----------------------------------------------------------------------------
+//
+bool LogsStateSearchingEvent::continueL()
+{
+    LOGS_QDEBUG( "logs [ENG] -> LogsStateSearchingEvent::continueL" );
+    int& index = mBaseContext.index();
+    if ( event().Id() != mBaseContext.currentEventId() ) {
+        index++;            
+        if ( index < viewCountL() ){
+            return mBaseContext.logView().NextL( mBaseContext.reqStatus() );
+        }
+    }
+    
+    return enterNextStateL();
+}