1 /*

     2  * Copyright (c) 2010 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: QT Bindings for TMS

    15  *

    16  */

    17 

    18 #ifndef QTMS_STREAM_IMPL_H

    19 #define QTMS_STREAM_IMPL_H

    20 

    21 #include <qtms.h>

    22 #include <qtmsstream.h>

    23 #include <tmsstreamobsrvr.h>

    24 #include <QObject>

    25 

    26 // FORWARD DECLARATIONS

    27 namespace TMS {

    28 class TMSStream;

    29 }

    30 

    31 namespace QTMS {

    32 

    33 // FORWARD DECLARATIONS

    34 //class QTMSStream;

    35 class QTMSSource;

    36 class QTMSSink;

    37 class QTMSForamt;

    38 class QTMSEffect;

    39 class QTMSBuffer;

    40 class QTMSFormat;

    41 

    42 // QTMSStreamImpl class

    43 class QTMSStreamImpl : public QTMSStream,

    44                        public TMS::TMSStreamObserver

    45 

    46     {

    47     enum TQueueType

    48         {

    49         EMsgBufQueue,

    50         EMsgComQueue

    51         };

    52 

    53 public:

    54     static gint Create(QTMSCallType callType, QTMSStreamType stype,

    55             QTMSStream*& qstrm, TMS::TMSStream*& tmsstrm);

    56 

    57     virtual ~QTMSStreamImpl();

    58 

    59     // From QTMSStreamBody

    60     gint AddObserver(TMS::TMSStreamObserver& obsrvr, gpointer user_data);

    61     gint RemoveObserver(TMS::TMSStreamObserver& obsrvr);

    62 

    63     // From TMSStreamObserver

    64     void TMSStreamEvent(const TMS::TMSStream& stream,

    65             TMS::TMSSignalEvent event);

    66 

    67 protected:

    68     QTMSStreamImpl();

    69 

    70     gint PostConstruct(QTMSCallType callType, QTMSStreamType stype,

    71             QTMSStream& parent);

    72 

    73     gint CreateQueue(const gint aNumSlots);

    74     void ReceiveMsgQHandlerEventsL();

    75     };

    76 

    77 } //namespace QTMS

    78 

    79 #endif // QTMS_STREAM_IMPL_H

    80 

    81 // End of file