diff -r 000000000000 -r 094583676ce7 wvuing/wvuiprocess/Inc/ccagrouppc.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiprocess/Inc/ccagrouppc.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,342 @@
+/*
+* 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:  Implementation for PC Group Interface
+*
+*/
+
+
+#ifndef CCAGROUPPC_H
+#define CCAGROUPPC_H
+
+
+// INCLUDES
+#include	"mcagrouppc.h"
+#include	"MCAChatObserver.h"
+#include	"MCAGroupEventObserver.h"
+#include	"MCAMessageErrorObserver.h"
+#include	"MCAMessageRWInterfacePC.h"
+
+#include    <impsgroupprops.h>
+
+
+// FORWARD DECLARATIONS
+class CCAEngine;
+class MCAGroupObserverPC;
+class MCAMessagesReadInterface;
+class MCAMessagesWriteInterface;
+class MCAChatInterface;
+class MCAStoredGroups;
+class MCAStoredGroup;
+class MCAGroupEventObserverPC;
+class MCAGroupManagerInterface;
+class MCAGroupOperations;
+class MCAStoredContacts;
+class MCAServerContactsArrayPC;
+class MCAMessageUtils;
+
+
+//class declaration
+/**
+ *  Implementation class for Group Interface for the UI.
+ *  @lib wvuiprocessng.lib
+ *  @since 3.2
+ */
+class CCAGroupPC:  public CBase,
+            public MCAGroupPC,
+            public MCAChatObserver,
+            public MCAGroupEventObserver,
+            public MCAMessageErrorObserver,
+            public MCAMessageRWInterfacePC
+
+    {
+
+    public:
+
+        /**
+         * Symbian Two Phase Constructor
+         * @param aGroupInterface : a pointer to group interface
+         * @param aChatInterface : a reference to chat interface
+         * @param aMessageUtils : a reference to Message Utils
+         */
+        static CCAGroupPC* NewL( MCAGroupManagerInterface* aGroupInterface,
+                                 MCAChatInterface& aChatInterface,
+                                 const MCAMessageUtils& aMessageUtils );
+
+
+        /**
+         * Second phased symbian constructor.
+         */
+        void ConstructL();
+
+        /**
+         * virtual destructor
+         */
+        virtual ~CCAGroupPC();
+
+    private:
+
+        /**
+         * default constructor
+         * @param aGroupInterface : a pointer to group interface
+         * @param aChatInterface : a reference to chat interface
+         * @param aMessageUtils : a reference to Message Utils
+         */
+
+        CCAGroupPC( MCAGroupManagerInterface* aGroupInterface,
+                    MCAChatInterface& aChatInterface,
+                    const MCAMessageUtils& aMessageUtils );
+
+    public: //From MCAGroupPC
+
+        /**
+         * Set the current group
+         * @param aGroupId groupid of the active group in the local list.
+         */
+        void SetActiveGroupChatL( const TDesC& aGroupId );
+
+        /**
+         * To register the UI component as an observer
+         * to listen to the chat/message error related events
+         * @param aGroupObserverPC - Ptr to the group pc observer to be added
+         */
+        void RegisterGroupObserver( MCAGroupObserverPC*  aGroupObserverPC );
+
+        /**
+         * To unregister the observer
+         */
+        void UnRegisterGroupObserver();
+
+
+        /**
+         * Set an observer for events of individual group (join, leave, etc.)
+         * @param aGroupEventObserverPC The observer to be added
+         * @param aGroupId The group id for which group events to be received
+         */
+        void SetGroupEventObserverL( MCAGroupEventObserverPC* aGroupEventObserverPC,
+                                     const TDesC& aGroupId );
+
+
+        /**
+         * Part of container identifier which contains this message
+         * @return Identifier to identify container which contains this message
+         */
+        const TDesC& ActiveGroupId();
+
+        /**
+         * Part of identification of container
+         * @return Screen name of container owner.
+         */
+        const TDesC& ScreenName() const;
+
+
+        /**
+         * InitialiseResourcesL - intialise iGroupId
+         * and some other members like read/write interface
+         * @param aGroupId - the current groupid
+         */
+        void InitialiseResourcesL( const TDesC& aGroupId );
+
+        /**
+         * Tests whether the logging is on or not.
+         * @return ETrue if on EFalse if not.
+         */
+        TBool IsLoggingOn() const ;
+
+        /**
+        * Release all resources that was initialised
+        */
+        void ReleaseResources() ;
+
+
+        /**
+         * Gets the properties of group
+         * @param aIsGroupProps return ETrue if
+         * Common group properties are defined
+         */
+        TInt GetPropertiesL( TBool& aIsGroupProps );
+
+        /**
+         * Name of the group
+         * @return name of the group
+         */
+        TPtrC GroupName() const;
+
+        /**
+         * Is private messages allowed
+         * @return EImpsPropYes if allowed
+         */
+        TEnumsPC::TImpsPropertyBoolPC IsPrivateAllowed();
+
+
+        /**
+         * Is group open or closed
+         * @return EImpsPropYes if open
+         */
+        TEnumsPC::TImpsPropertyBoolPC IsOpen();
+
+        /**
+         * @see MCAGroupPC
+         */
+        void EndLoggingL() ;
+
+
+        /**
+         * @see MCAGroupPC
+         */
+        void SaveChatL( const TDesC& aLogFilename );
+
+        /**
+         * @see MCAGroupPC
+         */
+        TInt GroupCount( TBool aOnlyVisible ) const ;
+
+
+        /**
+         * @see MCAGroupPC
+         */
+        TInt ContactCount(
+            TBool aSkipOfflineContacts = EFalse ) const ;
+
+
+
+        /**
+         * @see MCAGroupPC
+         */
+        void SendMessageL( const TDesC& aMessageBuffer,
+                           CDesCArrayFlat& aRecipients ) ;
+
+        /**
+         * @see MCAGroupPC
+         */
+
+        MCAServerContactsArrayPC* GetGroupPairArrayLC();
+
+        /**
+        * @see MCAGroupPC
+        */
+        TBool IsActiveGroupChat( const TDesC& aGroupId );
+
+
+        /**
+        * @see MCAGroupPC
+        */
+        TInt MessageCount();
+
+    public:
+
+        /**
+         * To convert the impsengine side TImpsPropertyBool enum to PC side TImpsPropertyBoolPC
+         * @param aEventSource: enum type in impsengine TImpsPropertyBool
+         * @return TEnumsPC::TImpsPropertyBoolPC
+         */
+        TEnumsPC::TImpsPropertyBoolPC ConvertTImpsPropertyBoolToTEnumsPC
+        ( TImpsPropertyBool aEventSource );
+
+
+
+    public: //From MCAMessageRWInterfacePC
+        /**
+         * @see MCAMessageRWInterfacePC
+         */
+        MCAMessagesReadInterface& ReadInterfaceL() const;
+
+        /**
+         * @see MCAMessageRWInterfacePC
+         */
+        MCAMessagesWriteInterface& WriteInterfaceL() const;
+
+    private: //From MCAGroupEventObserver
+
+        /**
+           * @see MCAGroupEventObserver
+         */
+        void HandleGroupPropertiesChanged() ;
+
+        /**
+           * @see MCAGroupEventObserver
+         */
+        void HandleGroupLeft( TInt aReason ) ;
+
+
+    private: //From MCAChatObserver
+
+        /**
+        * Handle chat events.
+        * @param aEvent Event to handle.
+        * @param aMessage, Event occurred because of message
+        */
+        void HandleChatEvent( TChatEventType aEvent,
+                              MCAMessage* aMessage = NULL ) ;
+
+    private: //From MCAMessageErrorObserver
+
+        /**
+         * Handle message error related events.
+         * @param aMessage, Event occurred because of message
+         */
+        void HandleMessageError( TInt aError, MCAMessage* aMessage ) ;
+
+    private:
+
+        //Doesn't own. Group interface
+        MCAGroupManagerInterface* iGroupInterface;
+
+        //Chat interface,doesn't own
+        MCAChatInterface& iChatInterface;
+
+        //Ref to MessageUtils on engine side,Doesn't own
+        const MCAMessageUtils& iMessageUtils;
+
+
+        //Doesn't own, pointer to PC group observer
+        MCAGroupObserverPC* iGroupObserverPC;
+
+        //Doesn't own, pointer to PC group event observer
+        MCAGroupEventObserverPC* iGroupEventObserverPC;
+
+
+        //Doesnt own,Handle to stored groups interface
+        MCAStoredGroups* iStoredGroups;
+
+
+        // Interface for reading messages
+        MCAMessagesReadInterface* iReadInterface;
+
+        // Interface for writing messages
+        MCAMessagesWriteInterface* iWriteInterface;
+
+        //Owns. Current Group id
+        HBufC* iGroupId;
+
+        // Doesn't own. Pointer to this stored chat-group's
+        // data in engine
+        MCAStoredGroup* iStoredGroup;
+
+        // Doesn't own. Pointer to group operations
+        MCAGroupOperations* iGrOps;
+
+        //common group properties
+        CImpsCommonGroupProps* iGroupProps;
+
+        //private group props
+        CImpsPrivateGroupProps* iPrivateProps;
+
+        //Doesnt own, Handle to Interface for stored contacts
+        MCAStoredContacts* iStoredContacts;
+
+    };
+
+#endif      // CCAGROUPPC_H
+
+// End of File