/*
* 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 LOGSREMOVE_H
#define LOGSREMOVE_H
#include <QObject>
#include <e32base.h>
#include "logsworker.h"
#include "logsmodel.h"
#include "logsremovestatecontext.h"
#include "logsremoveobserver.h"
// FORWARDS DECLARATIONS
class CLogClient;
class RFs;
class CLogViewRecent;
// CLASS DECLARATION
class LogsRemoveObserver;
/**
* Clearing class.
*/
class LogsRemove : public LogsWorker,
public LogsRemoveStateContext,
public LogsRemoveObserver
{
public:
friend class UT_LogsRemove;
/**
* Destructor
*/
~LogsRemove();
LogsRemove( LogsRemoveObserver& observer, bool readingAllEvents = false );
/**
* Initialize LogsRemove
* @return 0 if initialized succesfully
*/
int init();
bool clearList(LogsModel::ClearType cleartype);
int clearEvents(const QList<LogsEvent*>& events, bool& async);
protected: // from CActive
TInt RunError(TInt aError);
private: // From LogsRemoveStateContext
inline LogsRemoveObserver& observer();
inline QList<LogsEvent>& removedEvents();
inline int clearType();
private: // From LogsRemoveObserver
void removeCompleted();
void logsRemoveErrorOccured(int err);
private:
void initL();
bool clearListL(LogsModel::ClearType cleartype);
void clearEventsL(const QList<LogsEvent*>& events, bool& async);
void initializeClearAllL();
void initializeIdBasedRemovalL();
bool startClearingL();
void removeAssociatedDuplicatesL();
private: // data
LogsRemoveObserver& mObserver;
QList<LogsEvent> mRemovedEvents;
QList<LogsEvent> mRemovedEventDuplicates;
RFs* mFsSession;
int mClearType;
QList<LogsStateBase*> mRemoveStates;
QList<LogsStateBase*> mClearAllStates;
};
#endif // LOGSREMOVE_H