diff -r 000000000000 -r 094583676ce7 wvuing/wvuiprocess/Inc/MCAConversationPC.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiprocess/Inc/MCAConversationPC.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,227 @@
+/*
+* Copyright (c) 2006 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:  Interface for Conversation Process Component
+*
+*/
+
+
+
+#ifndef MCACONVERSATIONPC_H
+#define MCACONVERSATIONPC_H
+
+// INCLUDES
+#include <e32std.h>
+#include <badesca.h>
+
+#include "MCAMessageRWInterfacePC.h"
+#include "TEnumsPC.h"
+
+class MCAConversationObserverPC;
+class MCAMessage;
+class MCAMessagesReadInterface;
+class MCAMessagesWriteInterface;
+class MCAMessageUtils;
+class MCAServerContactsArrayPC;
+
+// CLASS DECLARATION
+
+/**
+ *  Interface for conversations
+ *
+ *  @lib wvuiprocessng.dll
+ *  @since 3.2
+ */
+class MCAConversationPC
+    {
+    public: // Interface
+
+
+        /**
+        * AddConversationContactsObserverL: To add the UI component as an observer
+        *  to listen to the contact related events
+        * @param MCAConversationChatObserverPC - Ptr to the object to be added
+        */
+        virtual void AddObserver( MCAConversationObserverPC* aObserver ) = 0;
+
+
+        /**
+        * RemoveConversationObserver  : To remove the added observer
+        */
+        virtual void RemoveObserver() = 0;
+
+
+
+        /**
+         * Delete identified chat container
+         * @param aServerAddress Part of identifier to identify container.
+         * @param aUserId Part of identifier to identify container.
+         * @param aTargetId Part of identifier to identify container.
+         */
+        virtual void DeleteChatL( const TDesC& aServerAddress,
+                                  const TDesC& aUserId,
+                                  const TDesC& aTargetId ) = 0;
+
+
+        /**
+         * InitialiseResourcesL
+         * @param aContactId - the current conversation wvid
+         */
+        virtual void InitialiseResourcesL( const TDesC& aContactId ) = 0;
+
+        /**
+         * ReleaseResourcesL
+         *
+         */
+        virtual void ReleaseResources() = 0;
+
+
+        /**
+         * GetIdentification
+         * @param aContactId - wvid
+         * @return Identification of contact.
+         *      Alias if nickname is not set and alias is enabled.
+         *      Wvid without domain and prefix if nickname does not
+                exists and alias is not enabled or not exists.
+         */
+        virtual const TPtrC GetIdentification( const TDesC& aContactId ) = 0;
+
+
+        /**
+         * Part of container identifier which contains this message
+         * @return Identifier to identify container which contains this message
+         */
+        virtual const TDesC& GetReadInterfaceId()	= 0;
+
+
+        /**
+         * GetLogFileName
+         * @param ref to TPtr - This will be set within this function and
+         *						returned to the caller
+         */
+        virtual void GetLogFileName( TPtr& aLogFileNamePtr ) = 0;
+
+        /**
+         * Starts logging in a specified group.
+         * @param aLogFileName is the file name which will be shown in the
+         *        first line of the notepad memo (after end logging).
+         */
+        virtual void RecordChatL( const TDesC& aLogFilename ) = 0;
+
+
+        /**
+         * SendMessageL
+         * @param aMessageBuffer.
+         */
+        virtual void SendMessageL( const TDesC& aMessageBuffer ) = 0;
+
+        /**
+         * PopulateGroupDetailsLC
+         * @return - Fills and returns groupname along with the ID
+         * Ownership is transferred to the caller
+         */
+        virtual MCAServerContactsArrayPC* PopulateGroupDetailsLC() = 0;
+
+
+        /**
+         * Get name of chat.
+         * @return Name of chat.
+         */
+        virtual TPtrC GetReadInterfaceName() = 0;
+
+
+        /**
+         * Set the current conversation
+         * @param aIndex of the chat in the local list.
+         */
+        virtual void SetActiveConversationL( const TDesC& aWvId ) = 0;
+
+        /**
+         * Find any contact which id is aContactId
+         * @param aContactId Contactid to recognize contact.
+         * @return ETrue if found else EFalse
+         */
+        virtual TBool FindAnyContact( const TDesC& aContactId ) = 0;
+
+        /**
+         *  Count of stored groups
+         *  @return Count of groups
+         */
+        virtual TInt GroupCount( TBool aOnlyVisible ) = 0;
+
+        /**
+         * Count of stored contacts
+         * @return Count of contacts
+         */
+        virtual TInt ContactCount() = 0;
+
+        /**
+         * CheckReply
+         * @param aWvid - contact id
+         * @param aContactInlist - also checks whether the contact is in contact list
+         */
+        virtual void CheckReply( TPtrC& aWvid, TBool& aContactInlist ) = 0;
+
+
+
+        /**
+         * IsActiveConversation
+         * @param aContactId - contact id
+         * @return ETrue - if the passed contactID is the current active conversation
+         *         EFalse - Otherwise
+         */
+        virtual TBool IsActiveConversation( const TDesC& aContactId ) = 0;
+
+        /**
+         * SetMessageReadInterfaceL: Calls the MessageReadInterface() of engine component
+         * to set the read interface
+         * @param aWvId - wv user id
+         * @return void
+         */
+        virtual void SetMessageReadInterfaceL( const TDesC& aWvId ) = 0;
+
+        /**
+         * SetMessageWriteInterfaceL: Calls the MessageWriteInterface() of engine component
+         * to set the write interface
+         * @return void
+         */
+        virtual void SetMessageWriteInterfaceL() = 0;
+
+
+        /**
+         * Closes all open conversations
+         */
+        virtual void CloseConversations() = 0;
+
+        /**
+         * Leaves every joined group.
+         */
+        virtual void LeaveJoinedGroupsL() = 0;
+
+        /**
+         * Gets the message count from ReadInterface
+         */
+        virtual TInt MessageCount() = 0;
+
+        /**
+         * Destructor
+         */
+        virtual ~MCAConversationPC() {}
+
+
+    };
+
+
+#endif // MCACONVERSATIONPC_H
+
+// End of File
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