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 

    18 #ifndef NMAPIENGINE_H

    19 #define NMAPIENGINE_H

    20 

    21 #include "nmenginedef.h"

    22 #include "nmcommon.h"

    23 #include "nmapimailbox.h"

    24 #include "nmapifolder.h"

    25 #include "nmprivateclasses.h"

    26 #include "nmapimessageenvelope.h"

    27 

    28 class NmDataPluginFactory;

    29 

    30 class NmEngine : public QObject

    31 {

    32     Q_OBJECT

    33 public:

    34     static NmEngine* instance();

    35     static void releaseInstance(NmEngine *&engine);

    36 

    37     void listMailboxes(QList<EmailClientApi::NmMailbox> &mailboxList);

    38 

    39     void listFolders(const quint64 mailboxId, QList<EmailClientApi::NmFolder> &folderList);

    40     void listEnvelopes(const quint64 mailboxId, const quint64 folderId, QList<

    41         EmailClientApi::NmMessageEnvelope> &messageEnvelopeList);

    42 

    43     bool envelopeById(

    44         const quint64 mailboxId,

    45         const quint64 folderId,

    46         const quint64 envelopeId,

    47         EmailClientApi::NmMessageEnvelope &envelope);

    48     bool mailboxById(const quint64 mailboxId, EmailClientApi::NmMailbox &mailbox);

    49 

    50     void startCollectingEvents();

    51     signals:

    52     /*!

    53      * It contains info about event in emailstore.

    54      * 

    55      * \arg Contains info about event and related object (message or mailbox list)

    56      */

    57     void emailStoreEvent(NmApiMessage message);

    58 

    59 public slots:

    60     void mailboxChangedArrived(NmMailboxEvent, const QList<NmId> &mailboxIds);

    61     void messageChangedArrived(

    62         NmMessageEvent messageEvent,

    63         const NmId &folderId,

    64         const QList<NmId> &messageIds,

    65         const NmId &mailboxId);

    66 

    67 private:

    68     NmEngine();

    69     virtual ~NmEngine();

    70 

    71 private:

    72     static NmEngine *mInstance;//!<Static instance of NmEngine. There can be only one instance of engine

    73     static quint32 mReferenceCount;//!<Count of refences to engine instance

    74 

    75     NmDataPluginFactory *mFactory;//!<Plugin factory. Is needed to get plugins for emails

    76 };

    77 

    78 #endif /* NMENGINE_H_ */