--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/logsengine/logssymbianos/src/logsremove.cpp	Tue May 04 12:39:37 2010 +0300
@@ -0,0 +1,220 @@
+/*
+* 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:
+*
+*/
+
+//USER
+#include "logsremove.h"
+#include "logsmodel.h"
+#include "logslogger.h"
+#include "logsremoveobserver.h"
+#include <logcli.h>
+#include <f32file.h>
+#include <logview.h>
+//SYSTEM
+
+// CONSTANTS
+_LIT( KMaxLogsTime, "99991130:235959.999999");
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+LogsRemove::LogsRemove( LogsRemoveObserver& observer, bool readingAllEvents )
+: CActive(EPriorityStandard),
+  mObserver(observer),
+  mReadingAllEvents(readingAllEvents),
+  mLogClient(0),
+  mRecentView(0)
+{
+	CActiveScheduler::Add( this );
+    mFsSession = new RFs();
+}
+
+// -----------------------------------------------------------------------------
+// LogsRemove::~LogsRemove
+// -----------------------------------------------------------------------------
+//
+LogsRemove::~LogsRemove()
+{
+    LOGS_QDEBUG( "logs [ENG] <-> LogsRemove::~LogsRemove()" )
+    Cancel();
+    delete mRecentView;
+    delete mLogClient;
+    if ( mFsSession ){
+        mFsSession->Close();
+    }
+    delete mFsSession;
+}
+
+// ----------------------------------------------------------------------------
+// LogsRemove::RunL
+// ----------------------------------------------------------------------------
+//
+void LogsRemove::RunL()
+{
+    LOGS_QDEBUG( "logs [ENG] -> LogsRemove::RunL()->" )
+   if (iStatus.Int() == KErrNone){
+    	LOGS_QDEBUG( "logs [ENG] -> LogsRemove::RunL() KErrNone" )
+    	if ( !DeleteNextEvent() ){
+            mObserver.removeCompleted();
+    	}
+    }
+    else {
+    	User::Leave( iStatus.Int() );
+    	LOGS_QDEBUG( "logs [ENG] -> LogsRemove::RunL() !KErrNone" )
+    }
+    LOGS_QDEBUG( "logs [ENG] <- LogsRemove::RunL()<-" )
+}
+
+// ----------------------------------------------------------------------------
+// LogsRemove::DoCancel
+// ----------------------------------------------------------------------------
+//
+void LogsRemove::DoCancel()
+{
+	if ( mLogClient ){
+        mLogClient->Cancel();
+    }
+}
+
+// ----------------------------------------------------------------------------
+// LogsRemove::RunError
+// ----------------------------------------------------------------------------
+//
+TInt LogsRemove::RunError(TInt aError)
+{
+	mObserver.logsRemoveErrorOccured(aError);
+	return KErrNone;	
+}
+
+
+// ----------------------------------------------------------------------------
+// LogsRemove::init
+// ----------------------------------------------------------------------------
+//
+int LogsRemove::init()
+{
+    LOGS_QDEBUG( "logs [ENG] -> LogsRemove::init()" )    
+    TRAPD( err, initL() );
+    LOGS_QDEBUG_2( "logs [ENG] <- LogsRemove::init(), err:", err )    
+    return err;
+}
+
+
+// ----------------------------------------------------------------------------
+// LogsRemove::clearList
+// ----------------------------------------------------------------------------
+//
+bool LogsRemove::clearList(LogsModel::ClearType cleartype)
+{
+    LOGS_QDEBUG( "logs [ENG] <- LogsRemove::clearList->" )
+    if ( init() != KErrNone ) {
+        return false;
+    }
+    bool clearingStarted(false);
+    TTime time( KMaxLogsTime );
+    if ( !IsActive() ){
+        if (cleartype == LogsModel::TypeLogsClearAll){
+            mLogClient->ClearLog( time, iStatus );
+        }
+        else{
+            mLogClient->ClearLog( cleartype, iStatus );
+        }
+        SetActive();  
+        clearingStarted = true;
+    } else {
+    }
+    LOGS_QDEBUG_2( "logs [ENG] <- LogsRemove::clearList, started", clearingStarted )
+    return clearingStarted;
+}
+
+// ----------------------------------------------------------------------------
+// LogsRemove::initL
+// ----------------------------------------------------------------------------
+//
+void LogsRemove::initL()
+{
+    if ( mLogClient ){
+        // Already initialized
+        return;
+    }  
+    User::LeaveIfError( mFsSession->Connect() );
+    mLogClient = CLogClient::NewL( *mFsSession );
+}
+
+
+// ----------------------------------------------------------------------------
+// LogsRemove::clearEvents
+// ----------------------------------------------------------------------------
+//
+int LogsRemove::clearEvents(const QList<int>& eventIds, bool& async)
+{
+    TRAPD( err, clearEventsL(eventIds, async) );
+    return err;
+}
+    
+// ----------------------------------------------------------------------------
+// LogsRemove::clearEventsL
+// ----------------------------------------------------------------------------
+//
+void LogsRemove::clearEventsL(const QList<int>& eventIds, bool& async)
+{
+    LOGS_QDEBUG( "logs [ENG] -> LogsRemove::clearEventL()")
+
+    async = false;
+    
+    initL();
+    
+    if ( mReadingAllEvents ){
+        // When all events are read, recent view cannot be used for 
+        // event removal.
+        Cancel();
+        mRemovedEvents = eventIds;
+        async = DeleteNextEvent();
+    } else {
+        if ( !mRecentView ) {
+            mRecentView = CLogViewRecent::NewL( *mLogClient );
+        }
+        foreach( int currId, eventIds ){
+            LOGS_QDEBUG_2( "logs [ENG]  Removing, currid: ", currId )
+            mRecentView->RemoveL( currId );
+        }
+        delete mRecentView;
+        mRecentView = NULL;
+    }
+    
+    LOGS_QDEBUG_2( "logs [ENG] <- LogsRemove::clearEventL(): async", async ) 
+}
+
+// ----------------------------------------------------------------------------
+// LogsRemove::DeleteNextEvent
+// ----------------------------------------------------------------------------
+//
+bool LogsRemove::DeleteNextEvent()
+{
+    bool deleting(false);
+    if ( !mRemovedEvents.isEmpty() ){
+        int currId = mRemovedEvents.takeFirst();
+        LOGS_QDEBUG_2( "logs [ENG]  LogsRemove::DeleteNextEvent, id: ", currId )
+        mLogClient->DeleteEvent( currId, iStatus );
+        SetActive();
+        deleting = true;
+    }
+    return deleting;  
+}
+
+// End of file
+