mpxmusicplayer/app/src/mpxdocument.cpp
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     1 /*
       
     2 * Copyright (c) 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:  Document class required by AVKON application framework.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <AiwGenericParam.h>
       
    21 #include <mpxviewutility.h>
       
    22 
       
    23 #include "mpxdocument.h"
       
    24 #include "mpxappui.h"
       
    25 #include "mpxtlshelper.h"
       
    26 
       
    27 
       
    28 // ======== MEMBER FUNCTIONS ========
       
    29 
       
    30 // ---------------------------------------------------------------------------
       
    31 // C++ constructor.
       
    32 // ---------------------------------------------------------------------------
       
    33 //
       
    34 CMPXDocument::CMPXDocument( CEikApplication& aApp )
       
    35     : CAiwGenericParamConsumer( aApp )
       
    36     {
       
    37     }
       
    38 
       
    39 
       
    40 // ---------------------------------------------------------------------------
       
    41 // Symbian 2nd phase constructor can leave.
       
    42 // ---------------------------------------------------------------------------
       
    43 //
       
    44 void CMPXDocument::ConstructL()
       
    45     {
       
    46     // Initialize TLS
       
    47     MPXTlsHelper::InitializeL();
       
    48 
       
    49     // Get view utility. View utility must be created before AppUi.
       
    50     iViewUtility = MMPXViewUtility::UtilityL();
       
    51     }
       
    52 
       
    53 
       
    54 // ---------------------------------------------------------------------------
       
    55 // Two-phased constructor.
       
    56 // ---------------------------------------------------------------------------
       
    57 //
       
    58 CMPXDocument* CMPXDocument::NewL(
       
    59     CEikApplication& aApp )
       
    60     {
       
    61     CMPXDocument* self = new ( ELeave ) CMPXDocument( aApp );
       
    62     CleanupStack::PushL( self );
       
    63     self->ConstructL();
       
    64     CleanupStack::Pop();
       
    65 
       
    66     return self;
       
    67     }
       
    68 
       
    69 
       
    70 // ---------------------------------------------------------------------------
       
    71 // Destructor
       
    72 // ---------------------------------------------------------------------------
       
    73 //
       
    74 CMPXDocument::~CMPXDocument()
       
    75     {
       
    76     if ( iViewUtility )
       
    77         {
       
    78         iViewUtility->Close();
       
    79         }
       
    80 
       
    81     // Release resources in TLS
       
    82     MPXTlsHelper::Uninitialize();
       
    83     }
       
    84 
       
    85 
       
    86 // ---------------------------------------------------------------------------
       
    87 // Parse input paramaters from AIW interface.
       
    88 // ---------------------------------------------------------------------------
       
    89 //
       
    90 TBool CMPXDocument::ParseInputParameters()
       
    91     {
       
    92     TBool openFile( ETrue );
       
    93     TPtrC buf;
       
    94     TPtrC name;
       
    95 
       
    96     const CAiwGenericParamList* params = GetInputParameters();
       
    97     if ( params )
       
    98         {
       
    99         TInt index( 0 );
       
   100         const TAiwGenericParam* param = params->FindFirst(
       
   101             index,
       
   102             EGenericParamPlayerInitMode,
       
   103             EVariantTypeTInt32 );
       
   104 
       
   105         if ( !param )
       
   106             {
       
   107             index = 0;
       
   108             param = params->FindFirst(
       
   109                 index,
       
   110                 EGenericParamUnspecified,
       
   111                 EVariantTypeTInt32 );
       
   112             }
       
   113 
       
   114         if ( index >= 0 && param )
       
   115             {
       
   116             TInt32 value( 0 );
       
   117             param->Value().Get( value );
       
   118             TRAP_IGNORE( MPXTlsHelper::SetLaunchModeL(
       
   119                 static_cast<TMPXLaunchMode>( value ) ) );
       
   120             }
       
   121 
       
   122         // Get album contents, if available
       
   123         index = 0;
       
   124         param = params->FindFirst(
       
   125             index,
       
   126             EGenericParamAlbumItems,
       
   127             EVariantTypeDesC );
       
   128 
       
   129         if ( index >= 0 && param )
       
   130             {
       
   131             buf.Set( param->Value().AsDes() );
       
   132             }
       
   133 
       
   134         // Get album name, if available
       
   135         index = 0;
       
   136         param = params->FindFirst(
       
   137             index,
       
   138             EGenericParamAlbumName,
       
   139             EVariantTypeDesC );
       
   140 
       
   141         if ( index >= 0 && param )
       
   142             {
       
   143             name.Set( param->Value().AsDes() );
       
   144             }
       
   145 
       
   146         // Get host application UID
       
   147         index = 0;
       
   148         param = params->FindFirst(
       
   149             index,
       
   150             EGenericParamApplication,
       
   151             EVariantTypeTUid );
       
   152 
       
   153         if ( index >= 0 && param )
       
   154             {
       
   155             TUid uid( KNullUid );
       
   156             param->Value().Get( uid );
       
   157             TRAP_IGNORE( MPXTlsHelper::SetHostUidL( uid ) );
       
   158             }
       
   159 
       
   160         // Check allow save flag
       
   161         index = 0;
       
   162         param = params->FindFirst(
       
   163             index,
       
   164             EGenericParamAllowSave );
       
   165 
       
   166         if ( index >= 0 && param )
       
   167             {
       
   168             TInt32 value( 0 );
       
   169             param->Value().Get( value );
       
   170             MPXTlsHelper::SetNeedSave( value );
       
   171             }
       
   172 
       
   173         // Check allow move flag
       
   174         index = 0;
       
   175         param = params->FindFirst(
       
   176             index,
       
   177             EGenericParamAllowMove,
       
   178             EVariantTypeTInt32 );
       
   179 
       
   180         if ( index >= 0 && param )
       
   181             {
       
   182             TInt32 value( 0 );
       
   183             param->Value().Get( value );
       
   184             MPXTlsHelper::SetAllowMove( value );
       
   185             }
       
   186         }
       
   187 
       
   188     if ( buf.Length() > 0 )
       
   189         {
       
   190         // TODO: Support for album items
       
   191         openFile = EFalse;
       
   192         }
       
   193 
       
   194     return openFile;
       
   195     }
       
   196 
       
   197 
       
   198 // ---------------------------------------------------------------------------
       
   199 // From class CEikDocument.
       
   200 // Constructs CMPXAppUi
       
   201 // ---------------------------------------------------------------------------
       
   202 //
       
   203 CEikAppUi* CMPXDocument::CreateAppUiL()
       
   204     {
       
   205     return new ( ELeave ) CMPXAppUi;
       
   206     }
       
   207 
       
   208 
       
   209 // ---------------------------------------------------------------------------
       
   210 // From class CAknDocument.
       
   211 // Called by the framework to open a file.
       
   212 // ---------------------------------------------------------------------------
       
   213 //
       
   214 CFileStore* CMPXDocument::OpenFileL(
       
   215     TBool aDoOpen,
       
   216     const TDesC& aFilename,
       
   217     RFs& aFs )
       
   218     {
       
   219     if ( aDoOpen )
       
   220         {
       
   221         if ( ParseInputParameters() )
       
   222             {
       
   223             iAppUi->OpenFileL( aFilename );
       
   224             }
       
   225         }
       
   226 
       
   227     return CAknDocument::OpenFileL( aDoOpen, aFilename, aFs );
       
   228     }
       
   229 
       
   230 
       
   231 // ---------------------------------------------------------------------------
       
   232 // From class CAknDocument.
       
   233 // Called by the framework to open a file.
       
   234 // ---------------------------------------------------------------------------
       
   235 //
       
   236 void CMPXDocument::OpenFileL(
       
   237     CFileStore*& aFileStore,
       
   238     RFile& aFile )
       
   239     {
       
   240     if ( ParseInputParameters() )
       
   241         {
       
   242         const CAiwGenericParamList* params = GetInputParameters();
       
   243         static_cast<CMPXAppUi*>(iAppUi)->OpenFileL( aFileStore, aFile, params );
       
   244         }
       
   245 
       
   246     return CAknDocument::OpenFileL( aFileStore, aFile );
       
   247     }
       
   248 
       
   249 
       
   250 // End of File