1 /*

     2 * Copyright (c) 2005 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 

    19 #ifndef MUSHENGMCESESSION_H

    20 #define MUSHENGMCESESSION_H

    21 

    22 // USER

    23 #include "musengsession.h"

    24 #include "lcsession.h"

    25 #include "lcwindow.h"

    26 #include "lcaudiocontrol.h"

    27 

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 * Base class for Multimedia Sharing Engine MCE sessions, inherited by

    33 * CMusEngLiveSession CMusEngClipSession and CMusEngReceiveSession.

    34 *

    35 * CMusEngMceSession encapsulates CMCESession and simplifies use of

    36 * MCE Sessions to user interface. Also splits observers messy events

    37 * to simplified function calls.

    38 *

    39 * @lib musengine.lib

    40 */

    41 class CMusEngMceSession : public CMusEngSession,

    42                           public MLcSession,

    43                           public MLcWindow,

    44                           public MLcAudioControl

    45     {

    46     

    47     public: 

    48     

    49         /**

    50         * Destructor

    51         */

    52         ~CMusEngMceSession();

    53 

    54 

    55     public: // from MLcSession

    56         

    57         TLcSessionState LcSessionState() const;

    58     

    59         virtual void EstablishLcSessionL();

    60         

    61         void TerminateLcSessionL();

    62         

    63         virtual MLcVideoPlayer* RemoteVideoPlayer();

    64     

    65         virtual MLcVideoPlayer* LocalVideoPlayer();       

    66        

    67         virtual const TDesC& LocalDisplayName();

    68     

    69         virtual const TDesC& RemoteDisplayName();

    70 

    71         TInt SetParameter( TInt aId, TInt aValue );

    72 

    73         TInt ParameterValue( TInt aId );

    74         

    75         void UpdateLcSessionL();

    76 

    77         

    78     public: // from MLcWindow

    79         

    80         void EnableLcWindowL( TBool aEnable );

    81         

    82         TBool IsLcWindowEnabled();

    83         

    84         void SetLcWindowRectL( TRect aRect );

    85         

    86         TRect LcWindowRect();

    87         

    88         void SetLcWindowOrientationL( 

    89             TLcWindowOrientation aOrientation );

    90         

    91         TLcWindowOrientation LcWindowOrientationL();        

    92         

    93     public: // from MLcAudioControl

    94         

    95         TBool IsLcAudioMutedL();

    96 

    97         void MuteLcAudioL( TBool aMute );       

    98 

    99         TBool IsLcMicMutedL();    

   100 

   101         void MuteLcMicL( TBool aMute );

   102         

   103         TBool IsLcLoudspeakerEnabled();

   104 

   105         void EnableLcLoudspeakerL( TBool aEnabled );

   106         

   107         TBool IsEnablingLcLoudspeakerAllowed();

   108         

   109         TInt LcVolumeL();

   110      

   111         void SetLcVolumeL( TInt aValue );    

   112     

   113         void IncreaseLcVolumeL();

   114         

   115         void DecreaseLcVolumeL();        

   116         

   117     protected: // CONSTRUCTORS

   118 

   119         /**

   120         * Constructor

   121         *

   122         */

   123         CMusEngMceSession( const TRect& aRect );

   124 

   125         /**

   126         * Second-phase constructor

   127         *

   128         */

   129         void ConstructL();

   130         

   131 

   132     private:

   133 

   134         MLcWindow::TLcWindowOrientation iOrientation;

   135         TBool iMuted;

   136         TBool iMicMuted;

   137         TBool iLoudspeakerEnabled;

   138         TBool iEnablingLoudspeakerAllowed;

   139         TInt iVolume;

   140         TRect iRect;

   141         TBool iWindowEnabled;

   142 

   143     };

   144     

   145 #endif //MUSHENGMCESESSION_H