svgtviewer/SvgtViewerPlugin/AppSrc/SVGTViewerAppDocument.cpp
branchRCL_3
changeset 20 5fd161fa28b6
parent 0 632761c941a7
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17:e52958d06c29 20:5fd161fa28b6
       
     1 /*
       
     2 * Copyright (c) 2004,2005 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:  Document for SVGT Viewer
       
    15 *
       
    16 */
       
    17 
       
    18 #include <avkon.hrh>
       
    19 #include <aknnotewrappers.h>
       
    20 #include <AiwGenericParam.h>
       
    21 #include <AiwGenericParam.hrh>
       
    22 
       
    23 #include "SVGTViewerAppAppUi.h"
       
    24 #include "SVGTViewerAppDocument.h"
       
    25 
       
    26 // ============================ MEMBER FUNCTIONS ===============================
       
    27 
       
    28 // -----------------------------------------------------------------------------
       
    29 // CSVGTViewerAppDocument::CSVGTViewerAppDocument
       
    30 // Default Constructor for CSVGTViewerAppDocument.
       
    31 // -----------------------------------------------------------------------------
       
    32 //
       
    33 CSVGTViewerAppDocument::CSVGTViewerAppDocument( 
       
    34     CEikApplication& aApp ) : // Reference to application object
       
    35         CAiwGenericParamConsumer( aApp ),
       
    36         iIsFileHandleValid( EFalse )
       
    37     {
       
    38     // No implementation required
       
    39     }
       
    40 
       
    41 // -----------------------------------------------------------------------------
       
    42 // CSVGTViewerAppDocument::ConstructL
       
    43 // Second Phase constructor for CSVGTViewerAppDocument.
       
    44 // -----------------------------------------------------------------------------
       
    45 //
       
    46 void CSVGTViewerAppDocument::ConstructL()
       
    47     {
       
    48     iIsFileFullPathValid = EFalse;   
       
    49     }
       
    50 
       
    51 // -----------------------------------------------------------------------------
       
    52 // CSVGTViewerAppDocument::NewL
       
    53 // Factory function for creation of CSVGTViewerAppDocument.
       
    54 // Returns: CSVGTViewerAppDocument*  ; Pointer to created object
       
    55 //          Leaves if error occurs during creation.
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 CSVGTViewerAppDocument* CSVGTViewerAppDocument::NewL( 
       
    59     CEikApplication& aApp ) // Reference to application object
       
    60     {
       
    61     CSVGTViewerAppDocument* self = NewLC( aApp );
       
    62     CleanupStack::Pop( self );
       
    63     return self;
       
    64     }
       
    65 
       
    66 // -----------------------------------------------------------------------------
       
    67 // CSVGTViewerAppDocument::NewL
       
    68 // Factory function for creation of CSVGTViewerAppDocument. Also pushes the
       
    69 // object on the cleanup stack.
       
    70 // Returns: CSVGTViewerAppDocument*  ; Pointer to created object
       
    71 //          Leaves if error occurs during creation.
       
    72 // -----------------------------------------------------------------------------
       
    73 //
       
    74 CSVGTViewerAppDocument* CSVGTViewerAppDocument::NewLC( 
       
    75     CEikApplication& aApp ) // Reference to application object
       
    76     {
       
    77     CSVGTViewerAppDocument* self = new ( ELeave )
       
    78         CSVGTViewerAppDocument( aApp );
       
    79     CleanupStack::PushL( self );
       
    80     self->ConstructL();
       
    81     return self;
       
    82     }
       
    83 
       
    84 
       
    85 // Destructor
       
    86 CSVGTViewerAppDocument::~CSVGTViewerAppDocument()
       
    87     {
       
    88     // Close the file handle and session
       
    89     iSvgtContentFileHandle.Close();
       
    90     delete iFileFullPath;
       
    91     }
       
    92 
       
    93 // -----------------------------------------------------------------------------
       
    94 // CSVGTViewerAppDocument::GetSvgtContentFileHandle
       
    95 // This function is a get function to get the file-handle of the file content. 
       
    96 // This is used by AppUI.
       
    97 // Returns: File handle of content by reference .
       
    98 // -----------------------------------------------------------------------------
       
    99 //
       
   100 RFile& CSVGTViewerAppDocument::GetSvgtContentFileHandle() 
       
   101     {
       
   102     return iSvgtContentFileHandle;
       
   103     }
       
   104  
       
   105 // -----------------------------------------------------------------------------
       
   106 // CSVGTViewerAppDocument::IsFileHandleValid()
       
   107 // Used by UI class to check if file's handle is valid
       
   108 // -----------------------------------------------------------------------------
       
   109 //
       
   110 TBool CSVGTViewerAppDocument::IsFileHandleValid() const
       
   111     {
       
   112     return iIsFileHandleValid;
       
   113     }
       
   114 
       
   115 // -----------------------------------------------------------------------------
       
   116 // CSVGTViewerAppDocument::IsFileFullPathAvailable()
       
   117 // Used by UI class to check if file's full-path available.
       
   118 // -----------------------------------------------------------------------------
       
   119 //
       
   120 TBool CSVGTViewerAppDocument::IsFileFullPathAvailable() const
       
   121     {
       
   122     return iIsFileFullPathValid;
       
   123     }
       
   124 
       
   125 // -----------------------------------------------------------------------------
       
   126 // CSVGTViewerAppDocument::GetFileFullPath()
       
   127 // Used by UI class to get file's full-path.
       
   128 // -----------------------------------------------------------------------------
       
   129 //
       
   130 void CSVGTViewerAppDocument::GetFileFullPath(TFileName& filename)
       
   131     {
       
   132     if ( iFileFullPath )
       
   133         {
       
   134         filename = iFileFullPath->Des();
       
   135         }
       
   136     }
       
   137 
       
   138 // -----------------------------------------------------------------------------
       
   139 // CSVGTViewerAppDocument::GetParentAppUid()
       
   140 // Used by UI class to get parent application's uid.
       
   141 // -----------------------------------------------------------------------------
       
   142 //
       
   143 TUid CSVGTViewerAppDocument::GetParentAppUid() const
       
   144 	{
       
   145 	return iParentUid;
       
   146 	}
       
   147 // -----------------------------------------------------------------------------
       
   148 // CSVGTViewerAppDocument::OpenFileL
       
   149 // Reimplements CAknDocument::OpenFileL inorder to support opening of SVGT
       
   150 // files through doc-handler framework.
       
   151 // Returns: NULL.
       
   152 // -----------------------------------------------------------------------------
       
   153 //
       
   154 CFileStore* CSVGTViewerAppDocument::OpenFileL( TBool aDoOpen,     // Indicates
       
   155                                                                   // Whether doc
       
   156                                                                   // is to be
       
   157                                                                   // created
       
   158                                                                   // or opened.
       
   159                                          const TDesC& aFilename,  // SVGT
       
   160                                                                   // Filename
       
   161                                          RFs& aFs )               // File Srvr
       
   162                                                                   // Session
       
   163     {
       
   164     // In this function we store the file-name inside the document.
       
   165     // The opening of the document is performed by AppUI after 
       
   166     // initialisation.
       
   167     if ( aDoOpen )
       
   168         {
       
   169         CSVGTViewerAppAppUi* AppUi = static_cast<CSVGTViewerAppAppUi*>(iAppUi);
       
   170         AppUi->SetAllowMove(0);
       
   171 
       
   172         const CAiwGenericParamList* params = GetInputParameters();
       
   173         if ( params )
       
   174             {
       
   175             TInt findIndex;
       
   176             const TAiwGenericParam* param = params->FindFirst(findIndex,
       
   177                 EGenericParamAllowMove);
       
   178 
       
   179             if ( param && findIndex != KErrNotFound )
       
   180                 {
       
   181                 TInt32 value = 0;
       
   182                 param->Value().Get(value);
       
   183                 AppUi->SetAllowMove(value);
       
   184                 }            
       
   185             }
       
   186          
       
   187         // Get Move parameter
       
   188         if ( params && params->Count() )
       
   189             {        
       
   190             TInt index = 0;
       
   191             const TAiwGenericParam* param = NULL;
       
   192 
       
   193             param = params->FindFirst(index, EGenericParamApplication, EVariantTypeTUid);
       
   194 
       
   195             if ( index >= 0 && param )
       
   196                 {
       
   197                 param->Value().Get(iParentUid);              
       
   198                 }
       
   199             }
       
   200         }
       
   201     
       
   202     // Function is called with Full-path.
       
   203     iIsFileFullPathValid = ETrue;
       
   204     // Store the File's fullpath.
       
   205     iFileFullPath = aFilename.AllocL();
       
   206 
       
   207     // Open File Handle for the file
       
   208     TInt openError = iSvgtContentFileHandle.Open( aFs, aFilename, 
       
   209         EFileShareAny );
       
   210     if ( openError != KErrNone )
       
   211         {
       
   212         User::Leave( openError );
       
   213         }
       
   214     iIsFileHandleValid = ETrue;
       
   215     
       
   216     return NULL;
       
   217     }
       
   218 
       
   219 // -----------------------------------------------------------------------------
       
   220 // CSVGTViewerAppDocument::OpenFileL
       
   221 // Reimplements CAknDocument::OpenFileL inorder to support opening of SVGT
       
   222 // files through doc-handler framework.
       
   223 // Returns: NULL.
       
   224 // -----------------------------------------------------------------------------
       
   225 //
       
   226 void CSVGTViewerAppDocument::OpenFileL(
       
   227     CFileStore*& aFileStore, // Pointer to reference of filestore
       
   228     RFile& aFile ) // File handle of content.
       
   229     {
       
   230     // Set the docstore pointer to NULL so that the framework
       
   231     // does not try to open the file by filename
       
   232     aFileStore = NULL;
       
   233     
       
   234     // In this function we store the file-name inside the document.
       
   235     // The opening of the document is performed by AppUI after 
       
   236     // initialisation.
       
   237     CSVGTViewerAppAppUi* AppUi = static_cast<CSVGTViewerAppAppUi*>(iAppUi);
       
   238     AppUi->SetAllowMove(0);
       
   239 
       
   240     const CAiwGenericParamList* paramList = GetInputParameters();
       
   241     if ( paramList )
       
   242         {
       
   243         TInt findIndex;
       
   244         const TAiwGenericParam* param = paramList->FindFirst(findIndex,
       
   245                EGenericParamAllowMove);
       
   246 
       
   247         if ( param && findIndex != KErrNotFound )
       
   248             {
       
   249             TInt32 value = 0;
       
   250             param->Value().Get(value);
       
   251             AppUi->SetAllowMove(value);
       
   252             }            
       
   253         }
       
   254          
       
   255 
       
   256     if ( paramList && paramList->Count() )
       
   257         {
       
   258         TInt index = 0;
       
   259         const TAiwGenericParam* param = NULL;
       
   260         param = paramList->FindFirst(index, EGenericParamApplication, EVariantTypeTUid);
       
   261 
       
   262         if ( index >= 0 && param )
       
   263             {
       
   264             param->Value().Get(iParentUid);              
       
   265             }
       
   266         }
       
   267     // Function is not called with Full-path.
       
   268     iIsFileFullPathValid = EFalse;
       
   269     
       
   270     // File-handle is valid
       
   271     iIsFileHandleValid = ETrue;
       
   272     
       
   273     // Make a copy for our use later.
       
   274     iSvgtContentFileHandle.Duplicate( aFile );
       
   275 
       
   276     // Close the original file handle
       
   277     aFile.Close();
       
   278 
       
   279     return;
       
   280     }
       
   281 // -----------------------------------------------------------------------------
       
   282 // CSVGTViewerAppDocument::CreateAppUiL
       
   283 // Called by the framework to create the AppUI.
       
   284 // Returns: CEikAppUi* ; Pointer to the created object.
       
   285 //          Leaves if error.
       
   286 // -----------------------------------------------------------------------------
       
   287 //
       
   288 CEikAppUi* CSVGTViewerAppDocument::CreateAppUiL()
       
   289     {
       
   290     // Create the application user interface, and return a pointer to it
       
   291     // the framework takes ownership of this object
       
   292     return ( static_cast < CEikAppUi* >
       
   293             ( new ( ELeave ) CSVGTViewerAppAppUi ) );
       
   294     }
       
   295 
       
   296 // End of File