locationmapnavfw/library/src/mnmapviewserviceclient.cpp
branchRCL_3
changeset 44 2b4ea9893b66
parent 42 02ba3f1733c6
child 45 6b6920c56e2f
equal deleted inserted replaced
42:02ba3f1733c6 44:2b4ea9893b66
     1 /*
       
     2 * Copyright (c) 2005-2006 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:  RMnMapViewServiceClient class implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <e32base.h>
       
    20 #include <s32mem.h>
       
    21 
       
    22 #include <lbsposition.h>
       
    23 
       
    24 #include <EPos_CPosLandmark.h>
       
    25 #include <epos_poslandmarkserialization.h>
       
    26 
       
    27 #include "mnerrors.h"
       
    28 #include "mndebug.h"
       
    29 #include "mninternal.h"
       
    30 #include "mninternal.inl"
       
    31 #include "mnmapselectionresultinfo.inl"
       
    32 
       
    33 #include "mnappserviceuids.hrh"
       
    34 #include "mnmapviewserviceclient.h"
       
    35 
       
    36 // ======== MEMBER FUNCTIONS ========
       
    37 
       
    38 // ---------------------------------------------------------------------------
       
    39 // ---------------------------------------------------------------------------
       
    40 //
       
    41 RMnMapViewServiceClient::RMnMapViewServiceClient()
       
    42   : iSelectionRequestText( NULL ),
       
    43     iSelectionRequestTextOwned( EFalse ),
       
    44     iResultInfoPtr( iResultInfo )
       
    45     {
       
    46     Mem::FillZ( &iResultInfo, sizeof( TMnMapSelectionResultInfo ) );
       
    47     }
       
    48 
       
    49 // ---------------------------------------------------------------------------
       
    50 // ---------------------------------------------------------------------------
       
    51 //
       
    52 RMnMapViewServiceClient::~RMnMapViewServiceClient()
       
    53     {
       
    54     ClearSelectionRequestText();
       
    55     }
       
    56 
       
    57 // ---------------------------------------------------------------------------
       
    58 // ---------------------------------------------------------------------------
       
    59 //
       
    60 void RMnMapViewServiceClient::AddLandmarksToShowL(
       
    61     const TDesC& aDatabaseUri,
       
    62     RArray<TPosLmItemId>& aLandmarkIds)
       
    63     {
       
    64     TIpcArgs args;
       
    65     
       
    66     // db uri
       
    67     args.Set( EMnIpcMapDbUriParamIndex, &aDatabaseUri );
       
    68     
       
    69     // landmark ids
       
    70     TInt lmCount = aLandmarkIds.Count();
       
    71     TPosLmItemId* ids = new (ELeave) TPosLmItemId[ lmCount ];
       
    72     
       
    73     for ( TUint32 i = 0; i < lmCount; i++ )
       
    74         {
       
    75         *(ids + i) = aLandmarkIds[i];
       
    76         }
       
    77         
       
    78     TPtrC8 idsDes( reinterpret_cast<const TUint8*>( ids ), sizeof( TPosLmItemId ) * lmCount );
       
    79     args.Set( EMnIpcMapLmIdsParamIndex, &idsDes );
       
    80 
       
    81     TInt err = SendReceive( EMnIpcAddLmIdsToShow, args );
       
    82     delete[] ids;
       
    83     User::LeaveIfError( err );
       
    84     }
       
    85 
       
    86 // ---------------------------------------------------------------------------
       
    87 // ---------------------------------------------------------------------------
       
    88 //
       
    89 void RMnMapViewServiceClient::AddLandmarksToShowL( RPointerArray<CPosLandmark>& aLandmarks )
       
    90     {
       
    91     LOG("RMnMapViewServiceClient::AddLandmarksToShowL in");
       
    92 
       
    93     TIpcArgs args;
       
    94 
       
    95     const TInt KGranularity = 1024;      // expand in chunks of 1K
       
    96     CBufFlat* lmBuffer = CBufFlat::NewL( KGranularity );
       
    97     CleanupStack::PushL( lmBuffer );
       
    98 
       
    99     RBufWriteStream writeStream;
       
   100     writeStream.Open( *lmBuffer );
       
   101     CleanupClosePushL( writeStream );
       
   102 
       
   103     writeStream.WriteInt32L( aLandmarks.Count() );
       
   104 
       
   105     LOG1("RMnMapViewServiceClient::AddLandmarksToShowL count %d", aLandmarks.Count());
       
   106 
       
   107     for ( TInt i = 0; i < aLandmarks.Count(); i++ )
       
   108         {
       
   109         HBufC8* lmBuf = PosLandmarkSerialization::PackL( *aLandmarks[i] );
       
   110         CleanupStack::PushL( lmBuf );
       
   111         
       
   112         writeStream.WriteInt32L( lmBuf->Size() );
       
   113         writeStream.WriteL( *lmBuf );
       
   114 
       
   115         CleanupStack::PopAndDestroy( lmBuf );
       
   116         }
       
   117     writeStream.CommitL();
       
   118     CleanupStack::PopAndDestroy( &writeStream );
       
   119 
       
   120     LOG1("RMnMapViewServiceClient::AddLandmarksToShowL totalsize %d", lmBuffer->Size());
       
   121 
       
   122     //lmBuffer->Compress();
       
   123     TPtr8 lmBufferPtr( lmBuffer->Ptr( 0 ) );
       
   124     User::LeaveIfError( 
       
   125         SendReceive( EMnIpcAddLandmarksToShow, TIpcArgs( &lmBufferPtr ) ) );
       
   126 
       
   127     CleanupStack::PopAndDestroy( lmBuffer );
       
   128     LOG("RMnMapViewServiceClient::AddLandmarksToShowL out");
       
   129     }
       
   130 
       
   131 // ---------------------------------------------------------------------------
       
   132 // ---------------------------------------------------------------------------
       
   133 //
       
   134 void RMnMapViewServiceClient::AddLandmarksToShowL( RArray<TPtrC8>& aPackedLandmarks )
       
   135     {
       
   136     LOG("RMnMapViewServiceClient::AddLandmarksToShowL (packed) in");
       
   137     TIpcArgs args;
       
   138 
       
   139     const TInt KGranularity = 1024;      // expand in chunks of 1K
       
   140     CBufFlat* lmBuffer = CBufFlat::NewL( KGranularity );
       
   141     CleanupStack::PushL( lmBuffer );
       
   142 
       
   143     RBufWriteStream writeStream;
       
   144     writeStream.Open( *lmBuffer );
       
   145     CleanupClosePushL( writeStream );
       
   146 
       
   147     writeStream.WriteInt32L( aPackedLandmarks.Count() );
       
   148 
       
   149     LOG1("RMnMapViewServiceClient::AddLandmarksToShowL (packed) count %d", aPackedLandmarks.Count());
       
   150 
       
   151     for ( TInt i = 0; i < aPackedLandmarks.Count(); i++ )
       
   152         {
       
   153         TPtrC8 data( aPackedLandmarks[i] );
       
   154         
       
   155         writeStream.WriteInt32L( data.Size() );
       
   156         writeStream.WriteL( data );
       
   157         }
       
   158 
       
   159     writeStream.CommitL();
       
   160     CleanupStack::PopAndDestroy( &writeStream );
       
   161 
       
   162     LOG1("RMnMapViewServiceClient::AddLandmarksToShowL (packed) totalsize %d", lmBuffer->Size());
       
   163 
       
   164     lmBuffer->Compress();
       
   165     TPtr8 lmBufferPtr( lmBuffer->Ptr( 0 ) );
       
   166     User::LeaveIfError( 
       
   167         SendReceive( EMnIpcAddLandmarksToShow, TIpcArgs( &lmBufferPtr ) ) );
       
   168 
       
   169     CleanupStack::PopAndDestroy( lmBuffer );
       
   170     LOG("RMnMapViewServiceClient::AddLandmarksToShowL (packed) out");
       
   171     }
       
   172 
       
   173 // ---------------------------------------------------------------------------
       
   174 // ---------------------------------------------------------------------------
       
   175 //
       
   176 void RMnMapViewServiceClient::ResetLandmarksToShow()
       
   177     {
       
   178     Send( EMnIpcResetLandmarksToShow );
       
   179     }
       
   180 
       
   181 // ---------------------------------------------------------------------------
       
   182 // ---------------------------------------------------------------------------
       
   183 //
       
   184 void RMnMapViewServiceClient::SetSelectionRequestTextL(
       
   185     const TDesC& aSelectionRequestText)
       
   186     {
       
   187     ClearSelectionRequestText();    
       
   188     iSelectionRequestText = aSelectionRequestText.AllocL();
       
   189     iSelectionRequestTextOwned = ETrue;
       
   190     }
       
   191 
       
   192 // ---------------------------------------------------------------------------
       
   193 // ---------------------------------------------------------------------------
       
   194 //
       
   195 void RMnMapViewServiceClient::SetSelectionRequestText( HBufC*& aSelectionRequestText )
       
   196     {
       
   197     ClearSelectionRequestText();
       
   198     iSelectionRequestText = aSelectionRequestText;
       
   199     iSelectionRequestTextOwned = EFalse;
       
   200     }
       
   201 
       
   202 // ---------------------------------------------------------------------------
       
   203 // ---------------------------------------------------------------------------
       
   204 //
       
   205 void RMnMapViewServiceClient::InitSelectionRequestTextL( HBufC*& aSelectionRequestText )
       
   206     {
       
   207     SetSelectionRequestText( aSelectionRequestText );
       
   208 
       
   209     TIpcArgs args;
       
   210     args.Set( EMnIpcMapSelectionTextParamIndex, iSelectionRequestText );
       
   211     
       
   212     TInt err = SendReceive( EMnIpcInitRequestText, args );
       
   213     LOG1("RMnMapViewServiceClient::InitSelectionRequestTextL, sendreceive = %d", err);
       
   214     User::LeaveIfError( err );
       
   215     }
       
   216 
       
   217 // ---------------------------------------------------------------------------
       
   218 // ---------------------------------------------------------------------------
       
   219 //
       
   220 void RMnMapViewServiceClient::ClearSelectionRequestText()
       
   221     {
       
   222     if ( iSelectionRequestTextOwned )
       
   223         {
       
   224         delete iSelectionRequestText;
       
   225         }
       
   226     iSelectionRequestText = NULL;
       
   227     iSelectionRequestTextOwned = ETrue;
       
   228     }
       
   229 
       
   230 // ---------------------------------------------------------------------------
       
   231 // ---------------------------------------------------------------------------
       
   232 //
       
   233 void RMnMapViewServiceClient::ShowMapL( TMnMapOptions aOptions )
       
   234     {
       
   235     TIpcArgs args;
       
   236     
       
   237     TPckgC<TMnMapOptions> optsPack( aOptions );
       
   238     args.Set( EMnIpcMapOptionsParamIndex, &optsPack );
       
   239     
       
   240     User::LeaveIfError( SendReceive( EMnIpcShowMap, args ) );
       
   241     }
       
   242 
       
   243 // ---------------------------------------------------------------------------
       
   244 // ---------------------------------------------------------------------------
       
   245 //
       
   246 void RMnMapViewServiceClient::ShowCurrentLocationL( TMnMapOptions aOptions )
       
   247     {
       
   248     TIpcArgs args;
       
   249     
       
   250     TPckgC<TMnMapOptions> optsPack( aOptions );
       
   251     args.Set( EMnIpcMapOptionsParamIndex, &optsPack );
       
   252     
       
   253     User::LeaveIfError( SendReceive( EMnIpcShowCurrentLocation, args ) );
       
   254     }
       
   255 
       
   256 // ---------------------------------------------------------------------------
       
   257 // ---------------------------------------------------------------------------
       
   258 //
       
   259 void RMnMapViewServiceClient::SelectFromMap(
       
   260     TMnMapOptions aOptions,
       
   261     TRequestStatus& aStatus )
       
   262     {
       
   263     __ASSERT_DEBUG( iSelectionRequestText, PanicSelf( KErrGeneral ) );
       
   264     
       
   265     TIpcArgs args;
       
   266     
       
   267     // options
       
   268     iOptions = aOptions;
       
   269     TPckgC<TMnMapOptions> optsPack( iOptions );
       
   270     iOptionsPtr.Set( optsPack );
       
   271     args.Set( EMnIpcMapOptionsParamIndex, &iOptionsPtr );
       
   272     
       
   273     // selection text
       
   274     args.Set( EMnIpcMapSelectionTextParamIndex, iSelectionRequestText );
       
   275 
       
   276     // selection result info
       
   277     args.Set( EMnIpcMapSelectionResultInfoParamIndex, &iResultInfoPtr );
       
   278     
       
   279     SendReceive( EMnIpcSelectFromMap, args, aStatus );
       
   280     iLastRequest = EMnIpcSelectFromMap;
       
   281     }
       
   282 
       
   283 // ---------------------------------------------------------------------------
       
   284 // ---------------------------------------------------------------------------
       
   285 //
       
   286 CMnMapView::TSelectionResultType RMnMapViewServiceClient::SelectionResultType()
       
   287     {
       
   288     return iResultInfo.iType;
       
   289     }
       
   290 
       
   291 // ---------------------------------------------------------------------------
       
   292 // ---------------------------------------------------------------------------
       
   293 //
       
   294 CPosLandmark* RMnMapViewServiceClient::GetSelectedLandmarkL()
       
   295     {
       
   296     if ( iResultInfo.iType != CMnMapView::ESelectionFreeLandmark )
       
   297         {
       
   298         User::Leave( KErrNotFound );
       
   299         }
       
   300     
       
   301     TIpcArgs args;
       
   302 
       
   303     // landmark receiving buffer
       
   304     HBufC8* lmBuf = HBufC8::NewLC( iResultInfo.iLandmarkSize );
       
   305     TPtr8 lmBufPtr( lmBuf->Des() );
       
   306 
       
   307     args.Set( EMnIpcMapSelResultBufferParamIndex, &lmBufPtr );
       
   308     User::LeaveIfError( SendReceive( EMnIpcGetSelectionResultLandmark, args ) );
       
   309 
       
   310     CPosLandmark* l = PosLandmarkSerialization::UnpackL( *lmBuf );
       
   311     CleanupStack::PopAndDestroy( lmBuf );
       
   312     return l;
       
   313     }
       
   314     
       
   315 // ---------------------------------------------------------------------------
       
   316 // ---------------------------------------------------------------------------
       
   317 //
       
   318 void RMnMapViewServiceClient::GetSelectedLandmarkL( TInt& aLandmarkIndex )
       
   319     {
       
   320     if ( iResultInfo.iType == CMnMapView::ESelectionLandmarkIndex )
       
   321         {
       
   322         aLandmarkIndex = iResultInfo.iLandmarkIndex;
       
   323         }
       
   324     else
       
   325         {
       
   326         User::Leave( KErrNotFound );
       
   327         }
       
   328     }
       
   329 
       
   330 // ---------------------------------------------------------------------------
       
   331 // ---------------------------------------------------------------------------
       
   332 //
       
   333 void RMnMapViewServiceClient::GetSelectedLandmarkL( TPosLmItemId& aLandmarkId, HBufC*& aDbUri )
       
   334     {
       
   335     if ( iResultInfo.iType != CMnMapView::ESelectionLinkedLandmark )
       
   336         {
       
   337         User::Leave( KErrNotFound );
       
   338         }
       
   339 
       
   340     aLandmarkId = iResultInfo.iLandmarkId;
       
   341 
       
   342     TIpcArgs args;
       
   343     
       
   344     // database URI receiving buffer
       
   345     HBufC* uriBuf = HBufC::NewLC( iResultInfo.iDbUriSize );
       
   346     TPtr uriBufPtr( uriBuf->Des() );
       
   347     args.Set( EMnIpcMapSelResultBufferParamIndex, &uriBufPtr );
       
   348 
       
   349     User::LeaveIfError( SendReceive( EMnIpcGetSelectionResultDbUri, args ) );
       
   350     
       
   351     CleanupStack::Pop( uriBuf );
       
   352     aDbUri = uriBuf;
       
   353     }
       
   354 
       
   355 // ---------------------------------------------------------------------------
       
   356 // From class RApaAppServiceBase.
       
   357 // ---------------------------------------------------------------------------
       
   358 //
       
   359 TUid RMnMapViewServiceClient::ServiceUid() const
       
   360     { 
       
   361     return TUid::Uid(KMnAppMapViewService); 
       
   362     }