--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/smartmessaging/wmlbc/src/WmlItemEngine.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,191 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*     Item Engine owns the setting items.
+*
+*/
+
+
+
+// INCLUDE FILES
+
+#include "WmlItemEngine.h"              // Own
+#include "WmlBioControl.h"				// CWmlBioControl
+#include "WmlSubItemBase.h"             // CWmlSubItemBase
+#include "WmlFieldParser.h"             // CWmlFieldParser
+#include "WMLBC.hrh"                    // for panic codes
+#include "WmlLog.h"
+#include "WmlBioControl.pan"              // for ::Panic()
+
+#include <WMLBC.rsg>                    // resouce identifiers
+#include <bldvariant.hrh>
+#include <sysutil.h>
+#include <eikenv.h>
+
+// CONSTANTS
+const TInt KCheckCurrentSpace = 0;
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CWmlItemEngine::NewL
+// ---------------------------------------------------------
+CWmlItemEngine* CWmlItemEngine::NewL()
+    {
+    CWmlItemEngine* self = new ( ELeave ) CWmlItemEngine;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------
+CWmlItemEngine::~CWmlItemEngine()
+    {
+    //array owns its contents.
+
+    if ( iBMArray )
+        {
+        iBMArray->ResetAndDestroy();
+        delete iBMArray;
+        }
+
+    // This array only holds pointers to the other arrays.
+    delete iItemArray;
+    }
+
+// ---------------------------------------------------------
+// CWmlItemEngine::ConstructL
+// ---------------------------------------------------------
+void CWmlItemEngine::ConstructL()
+    {
+    // Precondition is that item array is NULL.
+    __ASSERT_DEBUG( iBMArray == NULL &&
+        iItemArray == NULL,
+        Panic( EItemArraysNotNull ));
+
+    // Create the array for subitems.
+    iBMArray = new (ELeave) CArrayPtrSeg<CWmlSubItemBase>(1);
+
+    // Collection array, which doesn't own it's items.
+    iItemArray = new (ELeave) CArrayPtrSeg<CWmlSubItemBase>(1);
+
+    // Postcondition is that item array are created.
+    __ASSERT_DEBUG( iBMArray &&
+        iItemArray ,
+        Panic( EItemArraysNull ));
+    }
+
+void CWmlItemEngine::CheckDiskSpaceL()
+	{
+    RFs& fs = CEikonEnv::Static()->FsSession();
+    TInt drive = EDriveC;
+
+	// All the settings go to C-drive
+    if ( SysUtil::DiskSpaceBelowCriticalLevelL(&fs, KCheckCurrentSpace, drive) )
+        {
+        User::Leave( KErrDiskFull );
+        }
+	}
+
+// ---------------------------------------------------------
+// CWmlItemEngine::CreateItemArraysL
+// ---------------------------------------------------------
+//
+void CWmlItemEngine::CreateItemArraysL(
+    const CArrayPtrSeg<CParsedField>& aParsedFields )
+    {
+    // Precondition is that item array don't contain any objects.
+    __ASSERT_DEBUG( iBMArray->Count() == 0,
+        Panic( EItemArraysNotEmpty ));
+
+    // parse, create iSubItemArray
+    CWmlFieldParser* fieldParser = new (ELeave) CWmlFieldParser;
+    CleanupStack::PushL( fieldParser );
+
+    fieldParser->ParseFieldsL( aParsedFields,
+        *iBMArray);
+    CleanupStack::PopAndDestroy( fieldParser );
+
+    // Add all the item's to the iItemArray
+    TInt i(0);
+
+    // Bookmarks
+    for ( i = 0; i < iBMArray->Count(); i++)
+        {
+        iItemArray->AppendL( iBMArray->At( i ) );
+        }
+
+    // If we don't have any item's leave now.
+    if ( iItemArray->Count() == 0 )
+        {
+        User::Leave( KErrMsgBioMessageNotValid );
+        }
+
+    // Set the first item initially to current one.
+    SetCurrentItem( 0 );
+    }
+
+
+// ---------------------------------------------------------
+// CWmlItemEngine::BookmarkCount()
+// ---------------------------------------------------------
+TInt CWmlItemEngine::BookmarkCount() const
+    {
+    return iBMArray->Count();
+    }
+
+
+// ---------------------------------------------------------
+// CWmlItemEngine::CurrentItem
+// ---------------------------------------------------------
+//
+CWmlSubItemBase& CWmlItemEngine::CurrentItem() const
+    {
+    __ASSERT_DEBUG( iCurrentItem, Panic( ENoCurrentItemSet ));
+    return *iCurrentItem;
+    }
+
+// ---------------------------------------------------------
+// CWmlItemEngine::SetCurrentItem
+// ---------------------------------------------------------
+//
+void CWmlItemEngine::SetCurrentItem( const TInt aIndex )
+    {
+    __ASSERT_DEBUG( aIndex >= 0 && aIndex < iItemArray->Count(),
+        Panic( EIndexOutOfBounds ));
+    __ASSERT_DEBUG( iItemArray, Panic( EItemArrayNull ));
+
+    iCurrentItem = iItemArray->At( aIndex );
+
+    __ASSERT_DEBUG( iCurrentItem, Panic( ENoCurrentItemSet ));
+    }
+
+// ---------------------------------------------------------
+// CWmlBioControl::SaveCurrentItemL
+// ---------------------------------------------------------
+//
+void CWmlItemEngine::SaveCurrentItemL()
+    {
+    __ASSERT_DEBUG( iCurrentItem, Panic( ENoCurrentItemSet ));
+
+	CheckDiskSpaceL();
+
+	iCurrentItem->SaveItemL( ETrue, ETrue, EFalse, ETrue );
+	}
+
+//  End of File
+