/*

* Copyright (c) 2010 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 NMIPSSETTINGSDELETEMAILBOXOP_H

#define NMIPSSETTINGSDELETEMAILBOXOP_H

#include <QObject>

#include <nmcommon.h>

class CMailboxDisconnectWait;

class NmIpsSettingsManagerBase;

class HbMessageBox;

class HbProgressDialog;

class HbAction;

/// Operation results

enum NmDeleteMailboxOpResults {

    /// Operation successful. Errorcode is always 0

    DeleteMbResultSuccess,

    /// Operation has failed. Errorcode will identify the error

    DeleteMbResultFailure,

    /// Operation was canceled. Errorcode is always 0

    DeleteMbResultCanceled

};

class NmIpsSettingsDeleteMailboxOp : public QObject

{

    Q_OBJECT

public:

    NmIpsSettingsDeleteMailboxOp(NmIpsSettingsManagerBase &settingsManager);

    ~NmIpsSettingsDeleteMailboxOp();

    void startOperation();

public slots:

    void mailboxDisconnected();

signals:

    void operationComplete(int result, int error);

    void goOffline(NmId mailboxId);

    void stateChanged();

private:

    /// Operation states

    enum DeleteOpStates {

        StateConfirmation,

        StateDisconnect,

        StateDelete,

        StateUnregisterMailbox,

        StateDone

    };

private:

    void complete(int result, int error);

private slots:

    void handleConfimationDlg(HbAction *action);

    void handleDisconnectTimeout();

    void processState();

    void changeState(DeleteOpStates nextState);

private: // data

    // Owned. Messaging server observer (Symbian class)

    CMailboxDisconnectWait *mDisconnectWait;

    // Settings manager

    NmIpsSettingsManagerBase &mSettingsManager;

    // Owned. Confirmation query dialog

    HbMessageBox *mDeleteConfirmationDlg;

    // Owned. Wait dialog

    HbProgressDialog* mDeleteProgressDlg;

    // Current state

    DeleteOpStates mState;

    // How many retry attempts is left

    int mRetryCount;

    // Operation error code

    int mError;

    // Operation result (NmDeleteMailboxOpResults)

    int mResult;

};

#endif // NMIPSSETTINGSDELETEMAILBOXOP_H