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 

    20 

    21 #ifndef CMCECOMDISPLAYSINK_H

    22 #define CMCECOMDISPLAYSINK_H

    23 

    24 #include <e32std.h>  

    25 #include "mcecommediasink.h"

    26 #include "mcedisplaysink.h"

    27 

    28 /**

    29  * 

    30  *

    31  * @lib 

    32  */

    33 class CMceComDisplaySink : public CMceComMediaSink

    34 	{

    35 

    36 public: // Constructors and destructor

    37 

    38     /**

    39     * Constructor

    40     */

    41     static CMceComDisplaySink* NewL();

    42 

    43     /**

    44     * Constructor

    45     */

    46     static CMceComDisplaySink* NewLC();

    47 

    48     /**

    49     * Destructor.

    50     */

    51 	~CMceComDisplaySink();

    52 

    53 public: // from CMceComMediaSink

    54 

    55     /**

    56     * Internalizes flat data

    57     * @param aReadStream read stream

    58     */

    59     void InternalizeFlatL( RReadStream& aReadStream );

    60 

    61     /**

    62     * Externalizes flat data

    63     * @param aWriteStream write stream

    64     */

    65     void ExternalizeFlatL( RWriteStream& aWriteStream );

    66     

    67     /**

    68     * Traversal event handler

    69     * @param aEvent the event

    70     * @return status, if event was consumed or not or object needs update

    71     */

    72     TInt EventReceivedL( TMceComEvent& aEvent );

    73 

    74     /**

    75     * Clones this object

    76     * @return the cloned object

    77     */

    78     CMceComMediaSink* CloneL();

    79 

    80     /**

    81     * Updates this object

    82     * @param aUpdate object updates this

    83     */

    84     void UpdateL( CMceComMediaSink& aUpdate );

    85 

    86     /**

    87     * Called endpoint proxy must be created

    88     * @return endpointProxy

    89     */

    90     MMceComEndPointProxy* CreateEndpointProxyL() const;

    91 

    92     /**

    93     * Should this endpoint use endpoint proxy

    94     * @return ETrue, this endpoint uses endpoint proxy

    95     */

    96     TBool UsesEndpointProxy() const;

    97 

    98 

    99 public: //new functions

   100 

   101     /**

   102     * Returns display size

   103     * @return display size

   104     */

   105     TRect DisplayRect();

   106     

   107     /**

   108     * Sets display size

   109     * @param aRect display size

   110     */

   111     void SetDisplayRect( const TRect& aRect );

   112 

   113     /**

   114     * converts (point, size ) => rect

   115     * @param aPoint point

   116     * @param aSize size

   117     * @param aRect display size

   118     */

   119     static void ToRect( const TPoint& aPoint, const TSize& aSize, TRect& aRect );

   120 

   121     /**

   122     * converts rect => (point, size )

   123     * @param aRect display size

   124     * @param aPoint point

   125     * @param aSize size

   126     */

   127     static void ToPointAndSize( const TRect& aRect, TPoint& aPoint, TSize& aSize );

   128 

   129 

   130 #ifdef MCE_COMMON_SERVER_SIDE

   131 

   132     /**

   133     * Returns mcc type for mcc endpoint

   134     * @return mcc type

   135     */

   136     const TUid MccType();

   137     

   138     /**

   139     * Returns init param for mcc endpoint

   140     * @param aCodec codec

   141     * @return init param

   142     */

   143     const TDesC8& InitParamL( const CMceComCodec& aCodec );

   144     

   145     const TDesC8& DoInitParamL( const CMceComCodec& aCodec );

   146     

   147     /**

   148     * Enables 'locally' this endpoint

   149     * @param aCodec the codec associated to this endpoint

   150     */

   151     void EnableL( const CMceComCodec& aCodec );

   152     

   153     /**

   154     * Disables 'locally' this endpoint

   155     */

   156     void DisableL();

   157     

   158     /**

   159     * Prepares this endpoint

   160     */

   161     void PrepareL();

   162     

   163     /**

   164     */

   165     void SetViewFinder( TBool aIsViewFinder );

   166     

   167     /**

   168     */

   169     TUint32 MccParameterName() const;

   170     

   171 

   172 #endif//MCE_COMMON_SERVER_SIDE

   173 

   174 protected:

   175 

   176     /**

   177     * C++ default constructor.

   178     */

   179 	CMceComDisplaySink();

   180 	

   181 	

   182 public: // Data

   183 

   184 public: // Serialized data

   185 

   186     TInt iDisplayIndex;

   187     TInt iDisplayRectTlX;

   188     TInt iDisplayRectTlY;

   189     TInt iDisplayRectBrX;

   190     TInt iDisplayRectBrY;

   191     TUint iPriority; 

   192     TBool iIsViewFinder;

   193     CMceDisplaySink::TRotation iRotation;

   194 

   195     TInt iDisplaysAvailable;

   196     TBool iInitialInfoRetrieved;

   197     

   198 private: // Data

   199 

   200     HBufC8* iSettings;

   201     

   202 	};

   203 

   204 

   205 #endif