locsrv_plat/map_image_api/tsrc/testprovider/src/testprovidermapviewservice.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:  ÑTestProviderMapViewServiceBase class implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <e32base.h>
       
    20 #include <eikenv.h>
       
    21 #include <w32std.h>
       
    22 #include <e32property.h>
       
    23 
       
    24 #include <lbsposition.h>
       
    25 
       
    26 #include <epos_cposlandmark.h>
       
    27 #include <epos_cposlandmarkdatabase.h>
       
    28 
       
    29 #include "debug.h"
       
    30 #include <mnmapviewservicebase.h>
       
    31 
       
    32 #include "testproviderappui.h"
       
    33 #include "testprovidermapview.h"
       
    34 #include "testproviderappserver.h"
       
    35 #include "testproviderdump.h"
       
    36 
       
    37 #include "testprovidermapviewservice.h"
       
    38 
       
    39 const TTimeIntervalMicroSeconds32 KProcessingDelay = 200 * 1000;
       
    40 
       
    41 // ======== MEMBER FUNCTIONS ========
       
    42 
       
    43 // ---------------------------------------------------------------------------
       
    44 // ---------------------------------------------------------------------------
       
    45 //
       
    46 CTestProviderMapViewService* CTestProviderMapViewService::NewL()
       
    47     {
       
    48     CTestProviderMapViewService* self = new (ELeave) CTestProviderMapViewService();
       
    49     CleanupStack::PushL( self );
       
    50     self->ConstructL();
       
    51     CleanupStack::Pop( self );
       
    52     return self;
       
    53     }
       
    54 
       
    55 // ---------------------------------------------------------------------------
       
    56 // ---------------------------------------------------------------------------
       
    57 //
       
    58 CTestProviderMapViewService::CTestProviderMapViewService()
       
    59     {
       
    60     }
       
    61 
       
    62 // ---------------------------------------------------------------------------
       
    63 // ---------------------------------------------------------------------------
       
    64 //
       
    65 CTestProviderMapViewService::~CTestProviderMapViewService()
       
    66     {
       
    67     delete iLandmark;
       
    68     if ( iProcessor )
       
    69         {
       
    70         iProcessor->Cancel();
       
    71         delete iProcessor;
       
    72         }
       
    73     }
       
    74 
       
    75 // ---------------------------------------------------------------------------
       
    76 // ---------------------------------------------------------------------------
       
    77 //
       
    78 void CTestProviderMapViewService::ConstructL()
       
    79     {
       
    80     BaseConstructL();
       
    81     iProcessor = CPeriodic::NewL( CActive::EPriorityIdle );
       
    82     }
       
    83 
       
    84 // ---------------------------------------------------------------------------
       
    85 // ---------------------------------------------------------------------------
       
    86 //
       
    87 void CTestProviderMapViewService::LeaveIfBusyL()
       
    88     {
       
    89     if ( iProcessor->IsActive() )
       
    90         {
       
    91         LOG("CTestProviderMapViewService::LeaveIfBusyL BUSY");
       
    92         User::Leave( KErrInUse );
       
    93         }
       
    94     }
       
    95 
       
    96 // ---------------------------------------------------------------------------
       
    97 // ---------------------------------------------------------------------------
       
    98 //
       
    99 void CTestProviderMapViewService::LeaveIfInstructedL()
       
   100     {
       
   101     RProperty property;
       
   102     TInt code = KErrNone;
       
   103     TInt err = property.Get( TUid::Uid( KPropCategoryUid ), KPropKeyErrorCode, code );
       
   104     if ( err == KErrNone )
       
   105         {
       
   106         User::LeaveIfError( code );
       
   107         }
       
   108     }
       
   109 
       
   110 // ---------------------------------------------------------------------------
       
   111 // ---------------------------------------------------------------------------
       
   112 //
       
   113 void CTestProviderMapViewService::StartProcessingL()
       
   114     {
       
   115     iProcessor->Start( KProcessingDelay, KProcessingDelay,
       
   116         TCallBack( CTestProviderMapViewService::SelectionIdleCallBack, this ) );
       
   117     }
       
   118 
       
   119 // ---------------------------------------------------------------------------
       
   120 // ---------------------------------------------------------------------------
       
   121 //
       
   122 TInt CTestProviderMapViewService::SelectionIdleCallBack( TAny* aPtr )
       
   123     {
       
   124     CTestProviderMapViewService* self =
       
   125         static_cast<CTestProviderMapViewService*> ( aPtr );
       
   126 
       
   127     TRAP_IGNORE( self->HandleSelectionL() );
       
   128     return EFalse;
       
   129     }
       
   130 
       
   131 // ---------------------------------------------------------------------------
       
   132 // ---------------------------------------------------------------------------
       
   133 //
       
   134 void CTestProviderMapViewService::HandleSelectionL()
       
   135     {
       
   136     if ( GetTestCommand() != EServerActionDelayCompletion )
       
   137         {
       
   138         iProcessor->Cancel();
       
   139         TInt err = KErrNone;
       
   140         TRAP( err, DoSelectionL() );
       
   141         if ( err )
       
   142             {
       
   143             CompleteRequest( err );
       
   144             }
       
   145         }
       
   146     }
       
   147 
       
   148 // ---------------------------------------------------------------------------
       
   149 // ---------------------------------------------------------------------------
       
   150 //
       
   151 TInt CTestProviderMapViewService::GetTestCommand()
       
   152     {
       
   153     CTestProviderAppServer* server = (CTestProviderAppServer*) Server();
       
   154     TInt command = server->GetTestCommand();
       
   155     return command;
       
   156     }
       
   157 
       
   158 // ---------------------------------------------------------------------------
       
   159 // ---------------------------------------------------------------------------
       
   160 //
       
   161 void CTestProviderMapViewService::HandleTestCommandL( TInt aCommand )
       
   162     {
       
   163     LOG1("CTestProviderMapViewService::HandleTestCommandL in, %d", aCommand );
       
   164     switch ( aCommand )
       
   165         {
       
   166         case EServerActionBaseComplete:
       
   167             CompleteRequest( KErrCompletion );
       
   168             break;
       
   169             
       
   170         case EServerActionCompleteSelectionFree:
       
   171             {
       
   172             CPosLandmark* lm = CPosLandmark::NewLC();
       
   173             CompleteSelectionRequestL( *lm );
       
   174             CleanupStack::PopAndDestroy( lm );
       
   175             }
       
   176             break;
       
   177             
       
   178         case EServerActionCompleteSelectionIndex:
       
   179             CompleteSelectionRequest( 0 );
       
   180             break;
       
   181 
       
   182         case EServerActionCompleteSelectionNegativeIndex:
       
   183             CompleteSelectionRequest( -1 );
       
   184             break;
       
   185             
       
   186         case EServerActionCompleteSelectionLinked:
       
   187             CompleteSelectionRequest( 0, 1 );
       
   188             break;
       
   189             
       
   190         case EServerActionCompleteSelectionWrongLinked:
       
   191             CompleteSelectionRequest( 0, 1000 );
       
   192             break;
       
   193             
       
   194         case EServerActionCompleteSelectionNegativeDbIndex:
       
   195             CompleteSelectionRequest( 0, -1 );
       
   196             break;
       
   197             
       
   198         default:
       
   199             break;
       
   200         }
       
   201     }
       
   202 
       
   203 // ---------------------------------------------------------------------------
       
   204 // ---------------------------------------------------------------------------
       
   205 //
       
   206 void CTestProviderMapViewService::DoSelectionL()
       
   207     {
       
   208     LOG("DoSelectionL in");
       
   209     
       
   210     HandleTestCommandL( GetTestCommand() );
       
   211     
       
   212     if ( Options() & CMnMapView::EOptionRestrictSelection )
       
   213         {
       
   214         LOG("MnTestProvider::HandleSelectFromMapL restricted");
       
   215         if ( LandmarksToShowDatabases().Count() &&
       
   216              LinkedLandmarksToShow( 0 ).Count() ) 
       
   217             {
       
   218             LOG("HandleSelectFromMapL taking first linked");
       
   219             
       
   220             // take first linked landmark from first database
       
   221             TInt dbIndex = 0;
       
   222             TPosLmItemId lmId = LinkedLandmarksToShow( dbIndex )[0];
       
   223             CompleteSelectionRequest( lmId, dbIndex );
       
   224             }
       
   225         else if ( LandmarksToShow().Count() )
       
   226             {
       
   227             LOG("HandleSelectFromMapL taking first not linked");
       
   228             // take first not linked landmark
       
   229             CompleteSelectionRequest( 0 );
       
   230             }
       
   231         else
       
   232             {
       
   233             LOG("HandleSelectFromMapL restricted, but no landmarks");
       
   234             // this shall never happen, because base implementation
       
   235             // will check that landmarks are given if selection is restricted
       
   236             User::Leave( KErrArgument );
       
   237             }
       
   238         }
       
   239     else
       
   240         {
       
   241         // return random landmark
       
   242         LOG("HandleSelectFromMapL returning random");
       
   243         CPosLandmark* lm = CPosLandmark::NewLC();
       
   244         
       
   245         _LIT( KSelected, "RandomLandmark" );
       
   246         lm->SetLandmarkNameL( KSelected );
       
   247         
       
   248         // north pole
       
   249         lm->SetPositionL( TLocality( TCoordinate( -90, 0 ), 0 ) );
       
   250         
       
   251         CompleteSelectionRequestL( *lm );
       
   252         CleanupStack::PopAndDestroy( lm );
       
   253         }
       
   254     LOG("DoSelectionL out");
       
   255     }
       
   256     
       
   257 // ---------------------------------------------------------------------------
       
   258 // ---------------------------------------------------------------------------
       
   259 //
       
   260 void CTestProviderMapViewService::DumpDataL()
       
   261     {
       
   262     LOG("DumpDataL in");
       
   263     if ( GetTestCommand() == EServerActionDisableDump )
       
   264         {
       
   265         LOG("DumpDataL disabled, out");
       
   266         return;
       
   267         }
       
   268 
       
   269     CTestProviderDump* dump = CTestProviderDump::NewLC();
       
   270     
       
   271     CTestProviderAppServer* server = ( CTestProviderAppServer* ) Server();
       
   272     CTestProviderAppUi* ui = server->AppUi();
       
   273     dump->AddRunModeL( ui->IsChainedMode() );
       
   274 
       
   275     TCoordinate center;
       
   276     GetAreaCentralPoint( center );
       
   277     dump->AddMapViewOptionsL( Options(), CurrentLocationOption(), AreaRadius(), center );
       
   278     
       
   279     dump->AddRequestTextL( SelectionRequestText() );
       
   280     
       
   281     // free landmarks
       
   282     TArray<const CPosLandmark*> landmarks = LandmarksToShow();
       
   283     for ( TInt i = 0; i < landmarks.Count(); i++ )
       
   284         {
       
   285         dump->AddLandmarkL( *(landmarks[i]) );
       
   286         }
       
   287     
       
   288     // linked landmarks
       
   289     TArray<const HBufC*> lmdbs = LandmarksToShowDatabases();
       
   290     for ( TInt i = 0; i < lmdbs.Count(); i++ )
       
   291         {
       
   292         dump->AddLandmarkListL( *( lmdbs[i] ), LinkedLandmarksToShow( i ) );
       
   293         }
       
   294 
       
   295     dump->CommitL();
       
   296     CleanupStack::PopAndDestroy( dump );
       
   297     LOG("DumpDataL out");
       
   298     }
       
   299 
       
   300 // ---------------------------------------------------------------------------
       
   301 // From class CMnMapViewServiceBase
       
   302 // ---------------------------------------------------------------------------
       
   303 //
       
   304 void CTestProviderMapViewService::HandleShowMapL()
       
   305     {
       
   306     LOG("HandleShowMapL in");
       
   307     LeaveIfInstructedL();
       
   308     DumpDataL();
       
   309     
       
   310     CTestProviderAppServer* server = ( CTestProviderAppServer* ) Server();
       
   311     CTestProviderAppUi* ui = server->AppUi();
       
   312     ui->ShowMapViewL();
       
   313 
       
   314     LOG("HandleShowMapL out");
       
   315     }
       
   316         
       
   317 // ---------------------------------------------------------------------------
       
   318 // From class CMnMapViewServiceBase
       
   319 //
       
   320 //  Implementation differs from HandleShowMapL in a way that central point
       
   321 //  setting is ignored and current location is used instead as central point.
       
   322 // ---------------------------------------------------------------------------
       
   323 //
       
   324 void CTestProviderMapViewService::HandleShowCurrentLocationL()
       
   325     {
       
   326     LOG("HandleShowCurrentLocationL in");
       
   327     LeaveIfInstructedL();
       
   328     DumpDataL();
       
   329     LOG("HandleShowCurrentLocationL out");
       
   330     }
       
   331 
       
   332 // ---------------------------------------------------------------------------
       
   333 // From class CMnMapViewServiceBase
       
   334 // ---------------------------------------------------------------------------
       
   335 //
       
   336 void CTestProviderMapViewService::HandleSelectFromMapL()
       
   337     {
       
   338     LOG("HandleSelectFromMapL in");
       
   339     LeaveIfInstructedL();
       
   340     LeaveIfBusyL();
       
   341 
       
   342     DumpDataL();
       
   343 
       
   344     StartProcessingL();
       
   345     LOG("HandleSelectFromMapL out");
       
   346     }
       
   347 
       
   348 // ---------------------------------------------------------------------------
       
   349 // From class CMnServiceBase
       
   350 // ---------------------------------------------------------------------------
       
   351 //
       
   352 void CTestProviderMapViewService::DoCancel()
       
   353     {
       
   354     iProcessor->Cancel();
       
   355     }