1 /*

     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description:

    15  *

    16  */

    17 #include "nmapiengine.h"

    18 #include "nmapienvelopelisting_p.h"

    19 

    20 namespace EmailClientApi

    21 {

    22 NmEnvelopeListingPrivate::NmEnvelopeListingPrivate(QObject* parent) :

    23     QObject(parent), mEngine(NULL)

    24 {

    25 

    26 }

    27 

    28 NmEnvelopeListingPrivate::~NmEnvelopeListingPrivate()

    29 {

    30     releaseEngine();

    31 }

    32 

    33 /*!

    34  * \brief It initialize engine for email operations. 

    35  * 

    36  * When use initializeEngine need to remember release it.

    37  * It return value if initialization go good.

    38  * \sa releaseEngine 

    39  */

    40 bool NmEnvelopeListingPrivate::initializeEngine()

    41 {

    42     mEngine = NmEngine::instance();

    43     return mEngine ? true : false;

    44 }

    45 

    46 /*!

    47  * \brief It release engine for email operations.

    48  * 

    49  * It release Engine and return value if release go good.

    50  * 

    51  * \arg engine Is used to get info if engine was released, if yes, then argument have value 0.

    52  * 

    53  * \sa initializeEngine

    54  */

    55 void NmEnvelopeListingPrivate::releaseEngine()

    56 {

    57     NmEngine::releaseInstance(mEngine);

    58 }

    59 

    60 /*!

    61  * \brief It grab envelopes from engine. 

    62  * 

    63  * When it start grabing, it release all old.

    64  * Because it uses NmMessageEnvelope with sharedData we don't need care about release memory.

    65  * 

    66  * \return Count of envelopes

    67  */

    68 qint32 NmEnvelopeListingPrivate::grabEnvelopes()

    69 {

    70     mEnvelopes.clear();

    71     mEngine->listEnvelopes(mailboxId, folderId, mEnvelopes);

    72     return mEnvelopes.count();

    73 }

    74 }

    75