mobilemessaging/unieditor/utils/src/UniObjectsModel.cpp
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     1 /*
       
     2 * Copyright (c) 2006-2007 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:  
       
    15 *       Defines implementation of CUniObjectsModel class methods.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 
       
    21 // ========== INCLUDE FILES ================================
       
    22 #include "UniObjectsModel.h"
       
    23 
       
    24 #include <eikenv.h>
       
    25 #include <gulicon.h>
       
    26 #include <apgicnfl.h>           // apamasked bitmaps
       
    27 #include <AknsUtils.h>
       
    28 #include <AknsConstants.h>
       
    29 #include <data_caging_path_literals.hrh> 
       
    30 
       
    31 #include <uniutils.mbg>
       
    32 
       
    33 #include "UniUtils.h"
       
    34 #include "UniObjectsInfo.h"
       
    35 #include "UniObjectsModelObserver.h"
       
    36 
       
    37 // ========== EXTERNAL DATA STRUCTURES =====================
       
    38 
       
    39 // ========== EXTERNAL FUNCTION PROTOTYPES =================
       
    40 
       
    41 // ========== CONSTANTS ====================================
       
    42 
       
    43 // ========== MACROS =======================================
       
    44 
       
    45 // ========== LOCAL CONSTANTS AND MACROS ===================
       
    46 
       
    47 // ========== MODULE DATA STRUCTURES =======================
       
    48 
       
    49 // ========== LOCAL FUNCTION PROTOTYPES ====================
       
    50 
       
    51 // ========== LOCAL FUNCTIONS ==============================
       
    52 
       
    53 // ========== MEMBER FUNCTIONS =============================
       
    54 
       
    55 // ---------------------------------------------------------
       
    56 // CUniObjectsModel::NewL
       
    57 //
       
    58 // Factory method.
       
    59 // ---------------------------------------------------------
       
    60 //
       
    61 EXPORT_C CMsgAttachmentModel* CUniObjectsModel::NewL( TBool aReadOnly )
       
    62     {
       
    63     CUniObjectsModel* self = new( ELeave ) CUniObjectsModel( aReadOnly );
       
    64 
       
    65     CleanupStack::PushL( self );
       
    66     self->ConstructL();
       
    67     CleanupStack::Pop( self );
       
    68 
       
    69     return self;
       
    70     }
       
    71 
       
    72 // ---------------------------------------------------------
       
    73 // Destructor
       
    74 // ---------------------------------------------------------
       
    75 //
       
    76 CUniObjectsModel::~CUniObjectsModel()
       
    77     {
       
    78     delete iMmsSlideIcon;
       
    79     }
       
    80 
       
    81 // ---------------------------------------------------------
       
    82 // CUniObjectsModel::AddObjectL
       
    83 //
       
    84 // Adds an object into the internal array.
       
    85 // ---------------------------------------------------------
       
    86 //
       
    87 CUniObjectsInfo* CUniObjectsModel::AddObjectL(
       
    88     CUniObject& aObject,
       
    89     TInt aDRMType,
       
    90     TBool aAttachmentObject,
       
    91     TInt aSlideNumber,
       
    92     TInt aIndex /*= KErrNotFound*/ )
       
    93     {
       
    94     CUniObjectsInfo* info = CUniObjectsInfo::NewLC( *this, 
       
    95                                                     aObject, 
       
    96                                                     aDRMType, 
       
    97                                                     aAttachmentObject, 
       
    98                                                     aSlideNumber );
       
    99 
       
   100     if ( aIndex == KErrNotFound )
       
   101         {
       
   102         iAttachInfoArray->AppendL( info );
       
   103         }
       
   104     else
       
   105         {
       
   106         iAttachInfoArray->InsertL( aIndex, info );
       
   107         }
       
   108         
       
   109     iModified = ETrue;
       
   110 
       
   111     CleanupStack::Pop( info );
       
   112     return info;
       
   113     }
       
   114 
       
   115 // ---------------------------------------------------------
       
   116 // CUniObjectsModel::AddEmptySlideL
       
   117 //
       
   118 // Adds an empty slide object into the internal array.
       
   119 // ---------------------------------------------------------
       
   120 //
       
   121 CUniObjectsInfo* CUniObjectsModel::AddEmptySlideL(
       
   122     const TDesC& aEmptySlideName,
       
   123     TInt aIndex /*= KErrNotFound*/ )
       
   124     {
       
   125     CUniObjectsInfo* info = CUniObjectsInfo::NewEmptySlideLC(
       
   126         *this,
       
   127         aEmptySlideName );
       
   128 
       
   129     if ( aIndex == KErrNotFound )
       
   130         {
       
   131         iAttachInfoArray->AppendL( info );
       
   132         }
       
   133     else
       
   134         {
       
   135         iAttachInfoArray->InsertL( aIndex, info );
       
   136         }
       
   137         
       
   138     iModified = ETrue;
       
   139 
       
   140     CleanupStack::Pop( info );
       
   141     return info;
       
   142     }
       
   143 
       
   144 // ---------------------------------------------------------
       
   145 // CUniObjectsModel::DeleteObjectL
       
   146 //
       
   147 // Deletes attachment from internal array. Notifies attachment model
       
   148 // observer with EMsgAttachmentRemoved parameter.
       
   149 // ---------------------------------------------------------
       
   150 //
       
   151 void CUniObjectsModel::DeleteObjectL( TInt aIndex, 
       
   152                                       TBool aNotifyObserver )
       
   153     {
       
   154     if ( aIndex >= 0 && aIndex < iAttachInfoArray->Count() )
       
   155         {
       
   156         CMsgAttachmentInfo* info = iAttachInfoArray->At( aIndex );
       
   157 
       
   158         if ( iAttachmentModelObserver != NULL && aNotifyObserver )
       
   159             {
       
   160             MUniObjectsModelObserver* obs = 
       
   161                 static_cast<MUniObjectsModelObserver*>( iAttachmentModelObserver );
       
   162                 
       
   163             obs->NotifyChangesL( MMsgAttachmentModelObserver::EMsgAttachmentRemoved, 
       
   164                                  info );
       
   165             }
       
   166 
       
   167         // delete the information block.
       
   168         delete info;
       
   169 
       
   170         // delete the array entry.
       
   171         iAttachInfoArray->Delete( aIndex );
       
   172 
       
   173         iModified = ETrue;
       
   174         }
       
   175     }
       
   176 
       
   177 // ---------------------------------------------------------
       
   178 // CUniObjectsModel::CUniObjectsModel
       
   179 //
       
   180 // Constructor.
       
   181 // ---------------------------------------------------------
       
   182 //
       
   183 CUniObjectsModel::CUniObjectsModel( TBool aReadOnly ) :
       
   184     CMsgAttachmentModel( aReadOnly )
       
   185     {
       
   186     }
       
   187 
       
   188 // ---------------------------------------------------------
       
   189 // CUniObjectsModel::CreateNewInfoL
       
   190 // ---------------------------------------------------------
       
   191 //
       
   192 CMsgAttachmentInfo* CUniObjectsModel::CreateNewInfoL(
       
   193     const TDesC&    /*aFileName*/,
       
   194     TInt            /*aSize*/,
       
   195     TBool           /*aFetched*/,
       
   196     TBool           /*aAttachedThisSession*/,
       
   197     TMsvAttachmentId /*aAttachmentId*/,
       
   198     const TDataType& /*aDataType*/,
       
   199     CMsgAttachmentInfo::TDRMDataType /*aDRMDataType*/ )
       
   200     {
       
   201     User::Leave( KErrNotSupported );
       
   202     return NULL;
       
   203     }
       
   204 
       
   205 // ---------------------------------------------------------
       
   206 // CUniObjectsModel::ChangeOrderL
       
   207 // ---------------------------------------------------------
       
   208 //
       
   209 void CUniObjectsModel::ChangeOrderL( TInt aIndex, TInt aNewPosition )
       
   210     {
       
   211     if ( aIndex >= 0 && aIndex < iAttachInfoArray->Count() )
       
   212         {
       
   213         CMsgAttachmentInfo* info = iAttachInfoArray->At( aIndex );
       
   214 
       
   215         // delete object from array and insert it to new position.
       
   216         iAttachInfoArray->Delete( aIndex );
       
   217         iAttachInfoArray->InsertL( aNewPosition, info );
       
   218 
       
   219         iModified = ETrue;
       
   220         }
       
   221     }
       
   222 
       
   223 // ---------------------------------------------------------
       
   224 // CUniObjectsModel::NotifyChangeOrderL
       
   225 // ---------------------------------------------------------
       
   226 //
       
   227 void CUniObjectsModel::NotifyChangeOrderL ( TUniLayout aLayout )
       
   228     {
       
   229     if ( iAttachmentModelObserver != NULL )
       
   230         {
       
   231         MUniObjectsModelObserver* obs = 
       
   232             static_cast<MUniObjectsModelObserver*>( iAttachmentModelObserver );
       
   233         obs->NotifyOrderChangeL( aLayout );
       
   234         }
       
   235     }
       
   236 
       
   237 // ---------------------------------------------------------
       
   238 // CUniObjectsModel::BitmapForMmsSlideL
       
   239 //
       
   240 // Loads system default bitmap.
       
   241 // ---------------------------------------------------------
       
   242 //
       
   243 CGulIcon* CUniObjectsModel::BitmapForMmsSlideL()
       
   244     {
       
   245     if ( !iMmsSlideIcon )
       
   246         {
       
   247         TParse fileParse;
       
   248         fileParse.Set( KUniUtilsMBMFileName, &KDC_APP_BITMAP_DIR, NULL );
       
   249         iMmsSlideIcon = AknsUtils::CreateGulIconL(
       
   250             AknsUtils::SkinInstance(),
       
   251             KAknsIIDQgnPropMmsEmptyPageSub,
       
   252             fileParse.FullName(),
       
   253             EMbmUniutilsQgn_prop_mms_empty_page_sub,
       
   254             EMbmUniutilsQgn_prop_mms_empty_page_sub_mask );
       
   255         }
       
   256     return iMmsSlideIcon;
       
   257     }
       
   258 
       
   259 // ========== OTHER EXPORTED FUNCTIONS =====================
       
   260 
       
   261 //  End of File