phoneclientserver/phoneclient/Src/ImageHandler/CPhCltImageHandlerImplementation.cpp
changeset 46 2fa1fa551b0b
parent 42 35488577e233
child 48 78df25012fda
equal deleted inserted replaced
42:35488577e233 46:2fa1fa551b0b
     1 /*
       
     2 * Copyright (c) 2004 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:  Implementation of the PhoneClient Messenger interface.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include    "cphcltimagehandlerimplementation.h" 
       
    22 
       
    23 #ifdef _DEBUG
       
    24 #define _DxPRINT( x ) RDebug::Print(_L( x ) );
       
    25 #define _DxPRINT2( x,y ) RDebug::Print(_L( x ), y );
       
    26 #else
       
    27 #define _DxPRINT(x)
       
    28 #define _DxPRINT2( x,y ) 
       
    29 #endif
       
    30 
       
    31 // ============================ MEMBER FUNCTIONS ===============================
       
    32 
       
    33 // -----------------------------------------------------------------------------
       
    34 // CPhCltImageHandlerImplementation::NewL
       
    35 // 
       
    36 // Creates Phone Client image handler instance.
       
    37 // -----------------------------------------------------------------------------
       
    38 //
       
    39 CPhCltImageHandlerImplementation* 
       
    40     CPhCltImageHandlerImplementation::NewL()
       
    41     {
       
    42     CPhCltImageHandlerImplementation* self = 
       
    43         new (ELeave) CPhCltImageHandlerImplementation();   
       
    44     CleanupStack::PushL( self );
       
    45     self->ConstructL();
       
    46     CleanupStack::Pop();
       
    47     return self;
       
    48     }
       
    49 
       
    50 // -----------------------------------------------------------------------------
       
    51 // CPhCltImageHandlerImplementation::~CPhCltImageHandlerImplementation
       
    52 // 
       
    53 // Destructor.
       
    54 // -----------------------------------------------------------------------------
       
    55 //
       
    56 CPhCltImageHandlerImplementation::~CPhCltImageHandlerImplementation()
       
    57     {
       
    58     iStillHandler.Close();
       
    59     iServer.Close();
       
    60     }
       
    61 
       
    62 // -----------------------------------------------------------------------------
       
    63 // CPhCltImageHandlerImplementation::SaveImages
       
    64 // 
       
    65 // Saves a number of images to PhoneServer.
       
    66 // -----------------------------------------------------------------------------
       
    67 //
       
    68 TInt CPhCltImageHandlerImplementation::
       
    69     SaveImages( CPhCltImageParams& aParams )
       
    70     {
       
    71     return iStillHandler.SaveImages( aParams );
       
    72     }
       
    73   
       
    74 // -----------------------------------------------------------------------------
       
    75 // CPhCltImageHandlerImplementation::LoadImages
       
    76 // 
       
    77 // Loads a number of images from PhoneServer.
       
    78 // -----------------------------------------------------------------------------
       
    79 //  
       
    80 TInt CPhCltImageHandlerImplementation::
       
    81     LoadImages( CPhCltImageParams*& aParams )
       
    82     {
       
    83     return iStillHandler.LoadImages( aParams );
       
    84     }
       
    85 
       
    86 // -----------------------------------------------------------------------------
       
    87 // CPhCltImageHandlerImplementation::CPhCltImageHandlerImplementation
       
    88 // 
       
    89 // C++ constructor.
       
    90 // -----------------------------------------------------------------------------
       
    91 //
       
    92 CPhCltImageHandlerImplementation::CPhCltImageHandlerImplementation()
       
    93     {
       
    94     }
       
    95     
       
    96     
       
    97  // -----------------------------------------------------------------------------
       
    98 // CPhCltImageHandlerImplementation::ConstructL
       
    99 // 
       
   100 // Symbian 2nd phase constructor can leave.
       
   101 // -----------------------------------------------------------------------------
       
   102 //
       
   103 void CPhCltImageHandlerImplementation::ConstructL()
       
   104     {
       
   105     User::LeaveIfError( iServer.Connect() );    
       
   106     User::LeaveIfError ( iStillHandler.Open( iServer ) ); 
       
   107     }
       
   108 
       
   109 // -----------------------------------------------------------------------------
       
   110 // CPhCltImageHandlerImplementation::CPhCltBaseImageParamsL
       
   111 // 
       
   112 // Creates Phone Client image handler parameter class instance.
       
   113 // -----------------------------------------------------------------------------
       
   114 //
       
   115 CPhCltImageParams* CPhCltImageHandlerImplementation::
       
   116     CPhCltBaseImageParamsL( const TPhCltImageType aType )
       
   117     {
       
   118     CPhCltBaseImageParams* param = NULL;
       
   119     switch ( aType )
       
   120         {
       
   121         case EPhCltTypeVTStill:        
       
   122         case EPhCltTypeVTDefault: // <- this returns NULL
       
   123             param = CPhCltExtVTImageParams::NewL( aType );
       
   124             break;
       
   125         case EPhCltTypeOperatorLogo:
       
   126             param = CPhCltExtOperatorLogoParams::NewL();
       
   127             break;
       
   128         default:
       
   129             User::Leave( KErrArgument );
       
   130             break;
       
   131         }
       
   132     return param;
       
   133     }
       
   134 
       
   135 // -----------------------------------------------------------------------------
       
   136 // CPhCltImageHandlerImplementation::OpenDefaultVtImage
       
   137 // 
       
   138 // Opens Video telephony default image.
       
   139 // -----------------------------------------------------------------------------
       
   140 //
       
   141 TInt CPhCltImageHandlerImplementation::OpenDefaultVtImage( RFile& aFile )
       
   142     {
       
   143     _DxPRINT("CPhCltImageHandlerImplementation.OpenDefaultVtImage")
       
   144     return OpenVtImageCommon( aFile, ETrue );
       
   145     }
       
   146 
       
   147 // -----------------------------------------------------------------------------
       
   148 // CPhCltImageHandlerImplementation::SaveVtImageL
       
   149 // -----------------------------------------------------------------------------
       
   150 void CPhCltImageHandlerImplementation::SaveVtImageL( 
       
   151     MPhCltImageObserver& aObserver,
       
   152     const TDesC& aImagePath )
       
   153     {
       
   154     // new style saving not supported yet
       
   155     User::Leave( KErrNotSupported );    
       
   156     iVtImageSaver =
       
   157         CPhCltImageHandlerImplementation::CVtImageSaver::SaveLD( 
       
   158             *this, iStillHandler, aImagePath );
       
   159     iObserver = &aObserver;
       
   160     }
       
   161 
       
   162 // -----------------------------------------------------------------------------
       
   163 // CPhCltImageHandlerImplementation::CancelSaveVtImage
       
   164 // -----------------------------------------------------------------------------
       
   165 void CPhCltImageHandlerImplementation::CancelSaveVtImage()
       
   166     {
       
   167     if ( iVtImageSaver )
       
   168         {
       
   169         iVtImageSaver->Cancel();
       
   170         iVtImageSaver = NULL;
       
   171         }
       
   172     }
       
   173 // -----------------------------------------------------------------------------
       
   174 // CPhCltImageHandlerImplementation::OpenVtImageCommon
       
   175 // -----------------------------------------------------------------------------
       
   176 TInt CPhCltImageHandlerImplementation::OpenVtImageCommon( 
       
   177     RFile& aFile, 
       
   178     const TBool aDefaultImage )
       
   179     {
       
   180     _DxPRINT2("CPhCltImageHandlerImplementation.OpenDefaultVtImage default=%d",
       
   181         aDefaultImage)
       
   182     TInt fileServerHandle( 0 );    
       
   183     TInt fileHandle( 0 );
       
   184     // ensure file handle is not open
       
   185     aFile.Close();
       
   186     fileServerHandle = iStillHandler.OpenVtImage( fileHandle, aDefaultImage );
       
   187     _DxPRINT2("CPhCltImageHandlerImplementation.OpenDefaultVtImage fileServerHandle=%d",
       
   188         fileServerHandle )
       
   189     TInt result( fileServerHandle );
       
   190     if ( fileServerHandle > 0 )
       
   191         {
       
   192         result = aFile.AdoptFromServer( fileServerHandle, fileHandle );
       
   193         }
       
   194    _DxPRINT2("CPhCltImageHandlerImplementation.OpenDefaultVtImage result=%d",
       
   195         result )
       
   196     return result;
       
   197     }
       
   198         
       
   199 // -----------------------------------------------------------------------------
       
   200 // CPhCltImageHandlerImplementation::OpenVtImage
       
   201 // -----------------------------------------------------------------------------
       
   202 TInt CPhCltImageHandlerImplementation::OpenVtImage( RFile& aFile )
       
   203     {   
       
   204     return OpenVtImageCommon( aFile, EFalse );    
       
   205     }
       
   206 
       
   207 // -----------------------------------------------------------------------------
       
   208 // CPhCltImageHandlerImplementation::HandleImageSaveCompleteL
       
   209 // -----------------------------------------------------------------------------
       
   210 void CPhCltImageHandlerImplementation::HandleImageSaveCompleteL( TInt aResult )
       
   211     {
       
   212     if ( iObserver )
       
   213         {
       
   214         iVtImageSaver = NULL; // the saver deletes itself
       
   215         MPhCltImageObserver* obs = iObserver;
       
   216         iObserver = NULL;
       
   217         obs->HandleImageSaveCompleteL( aResult );        
       
   218         }
       
   219     }
       
   220     
       
   221 // -----------------------------------------------------------------------------
       
   222 // CPhCltImageHandlerImplementation::CVtImageSaver::SaveLD
       
   223 // -----------------------------------------------------------------------------
       
   224 CPhCltImageHandlerImplementation::CVtImageSaver* 
       
   225     CPhCltImageHandlerImplementation::CVtImageSaver::SaveLD(
       
   226     MPhCltImageObserver& aObserver,
       
   227     RPhCltImageHandler& aHandler,
       
   228     const TDesC& aImagePath )
       
   229     {
       
   230     CPhCltImageHandlerImplementation::CVtImageSaver* saver = 
       
   231         new ( ELeave ) CPhCltImageHandlerImplementation::CVtImageSaver(
       
   232         aObserver, aHandler );
       
   233     CleanupStack::PushL( saver );
       
   234     saver->DoSave( aImagePath );
       
   235     CleanupStack::Pop();
       
   236     return saver;
       
   237     }
       
   238 
       
   239                                       
       
   240 // -----------------------------------------------------------------------------
       
   241 // CPhCltImageHandlerImplementation::CVtImageSaver::CVtImageSaver
       
   242 // -----------------------------------------------------------------------------
       
   243 CPhCltImageHandlerImplementation::CVtImageSaver::CVtImageSaver( 
       
   244     MPhCltImageObserver& aObserver,
       
   245     RPhCltImageHandler& aHandler ) : CActive( CActive::EPriorityStandard ),
       
   246     iObserver( aObserver), iHandler( aHandler )
       
   247     {
       
   248     CActiveScheduler::Add( this );
       
   249     }
       
   250 
       
   251 // -----------------------------------------------------------------------------
       
   252 // CPhCltImageHandlerImplementation::CVtImageSaver::~CVtImageSaver
       
   253 // -----------------------------------------------------------------------------
       
   254 CPhCltImageHandlerImplementation::CVtImageSaver::~CVtImageSaver()
       
   255     {
       
   256     Cancel();
       
   257     }
       
   258 
       
   259 // -----------------------------------------------------------------------------
       
   260 // CPhCltImageHandlerImplementation::CVtImageSaver::DoSave
       
   261 // -----------------------------------------------------------------------------
       
   262 void CPhCltImageHandlerImplementation::CVtImageSaver::DoSave( 
       
   263     const TDesC& aImagePath )
       
   264     {
       
   265     iHandler.SaveVtImage( iStatus, aImagePath );
       
   266     }
       
   267 
       
   268 // -----------------------------------------------------------------------------
       
   269 // CPhCltImageHandlerImplementation::CVtImageSaver::RunL
       
   270 // -----------------------------------------------------------------------------
       
   271 void CPhCltImageHandlerImplementation::CVtImageSaver::RunL()
       
   272     {
       
   273     MPhCltImageObserver& observer = iObserver;
       
   274     delete this;
       
   275     TRAP_IGNORE( observer.HandleImageSaveCompleteL( iStatus.Int() ) );    
       
   276     }
       
   277 
       
   278 // -----------------------------------------------------------------------------
       
   279 // CPhCltImageHandlerImplementation::CVtImageSaver::DoCancel
       
   280 // -----------------------------------------------------------------------------
       
   281 void CPhCltImageHandlerImplementation::CVtImageSaver::DoCancel()
       
   282     {
       
   283     iHandler.CancelSaveVtImage();
       
   284     }
       
   285 
       
   286 //  End of File