diff -r 000000000000 -r f72a12da539e idlehomescreen/xmluicontroller/inc/transaction.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluicontroller/inc/transaction.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2005-2007 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:  Transaction
+*
+*/
+
+
+#ifndef C_TRANSACTION_H
+#define C_TRANSACTION_H
+
+#include <e32base.h>
+#include <e32cmn.h>
+#include <e32hashtab.h>
+#include "xnproperty.h"
+#include "xnnodeappif.h"
+#include "mtransaction.h"
+
+
+namespace AiXmlUiController
+    {
+    class MTransactionElement;
+    class CTransactionElement;
+    class MTransactionFactory;
+    }
+
+
+namespace AiXmlUiController
+{
+
+/**
+*  @ingroup group_xmluicontroller
+* 
+*  CTransaction collects the transaction elements of one transaction
+*
+*  @lib AiXmlUiMain
+*/
+class CTransaction : public CBase, public MTransaction
+    {
+public:  // Constructors and destructor
+    
+    static CTransaction* NewL();
+    
+    virtual ~CTransaction();
+
+// From MTransaction
+    
+    void Append(MTransactionElement& aElement);
+    
+    void CommitL(TBool& aLayoutChanged, RPropertyHashMap& aPropertyHashMap);
+    
+    void Reset(MTransactionFactory& aFactory);
+    
+    TDblQueIter<CTransactionElement> ElementIter();
+
+    
+// New functions
+    
+    /**
+     * Returns the transaction id of this transaction
+     */
+    TInt Id() const;
+    
+    /**
+     * Initializes transaction.
+     * @param aTxId transaction id.
+     */
+    void Initialize(TInt aTxId);
+    
+    /**
+     * Returns the doubly linked list link offset.
+     */
+    inline static TInt LinkOffset();
+    
+    /**
+     * Returns the singly linked list link offset
+     */
+    inline static TInt FactoryLinkOffset();
+    
+    /**
+     * Deques this transaction from a doubly linked list
+     */
+    void Deque();
+    
+private:
+
+    CTransaction();
+
+private:    // Data
+    
+    /**
+     * Transaction identifier.
+     */
+    TInt iTxId;
+    
+    /**
+     * Doubly linked list of transaction elements.
+     */
+    TDblQue<CTransactionElement> iTransactionElements;
+   
+    /**
+     * Doubly linked list link item.
+     */
+    TDblQueLink iLink;
+    
+    /**
+     * Singly linked list link item.
+     */
+    TSglQueLink iFactoryLink;
+        
+    };
+        
+// Inline implementations
+
+TInt CTransaction::LinkOffset()
+    {
+    return _FOFF(CTransaction, iLink);
+    }
+
+TInt CTransaction::FactoryLinkOffset()
+    {
+    return _FOFF(CTransaction, iFactoryLink);
+    }
+
+} // namespace AiXmlUiController
+
+#endif      // C_TRANSACTION_H 
+           
+//  End of File