--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuieng/EngInc/MCAInvite.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,125 @@
+/*
+* 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:  invitation interface for UI
+*
+*/
+
+
+#ifndef MCAINVITE_H
+#define MCAINVITE_H
+
+// INCLUDES
+#include <e32std.h>
+
+// INCLUDES
+#include "CCAInvitationRequest.h"
+#include "MCAInvitation.h"
+
+// FORWARD DECLARATIONS
+class MCAInviteObserver;
+
+// CLASS DECLARATION
+
+/**
+*  Invitation handling interface for UI.
+*
+*
+*  @lib CAEngine.lib
+*  @since 1.2
+*/
+class MCAInvite
+    {
+    public:
+
+        /**
+        * Sends an invitation for joining to a group.
+        * @param aInvitation specifies the invitation (texts etc.).
+        */
+        virtual void SendInvitationL(
+            const CCAInvitationRequest& aInvitation ) = 0;
+
+        /**
+        * This is the reply to an invitation.
+        * Note that invitation gets removed by this call, so do not try to use
+        * it after calling this!!!
+        * @param aInvitation is the invitation.
+        * @param aInviteAccepted specifies if the invite was accepted or not.
+        * @param aResponse is the response
+        * @param aScreenName is our own screenname
+        */
+        virtual void ReplyInvitationL( const MCAInvitation* aInvitation,
+                                       const TBool aInviteAccepted,
+                                       const TDesC& aResponse,
+                                       const TDesC& aScreenName ) = 0;
+
+        /**
+        * Adds an invite observer. Invitation events are guided to this
+        * observer.
+        * @param aObserver specifies the observer.
+        * @return KErrNone if successful, otherwise one of the system error codes
+        */
+        virtual TInt AddInviteObserver( MCAInviteObserver* aObserver ) = 0;
+
+        /**
+        * Removes an invite observer.
+        * @param aObserver specifies the observer.
+        */
+        virtual void RemoveInviteObserver( MCAInviteObserver* aObserver ) = 0;
+
+        /**
+         * Populates the list with currently unhandled invitations
+         * @since 2.1
+         */
+        virtual void PopulateInviteList( RPointerArray<MCAInvitation>& aList ) = 0;
+
+        /**
+         * Returns the number of unhandled invitations
+         * @since 2.1
+         * @return The number of received active
+         */
+        virtual TInt ActiveInvitations() = 0;
+
+        /**
+         * Removes the invitation
+         * @since 2.1
+         * @param aInvitation
+         */
+        virtual void RemoveInvitationL( MCAInvitation* aInvitation ) = 0;
+
+        /**
+         * Gets the pointer to buffer holding the reject reason
+         * This is stored in the engine side because the last written
+         * reason must be remembered
+         * @since 2.1
+         * @return The pointer to reject reason, which can be modified
+         */
+        virtual HBufC* RejectReasonPtr() = 0;
+
+        /**
+         * Amount of unread invite messages
+         * @return Amount of unread invite messages
+         */
+        virtual TInt UnreadInvitesCount() const = 0;
+
+    protected:
+
+        /**
+        * Deletion through this class is not wanted.
+        */
+        virtual ~MCAInvite() {};
+    };
+
+#endif      // MCAINVITE_H
+
+// End of File