1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Openchats 

    15 *

    16 */

    17 

    18 

    19 #ifndef CIMCVENGINEOPENCHATS_H

    20 #define CIMCVENGINEOPENCHATS_H

    21 

    22 //includes

    23 #include <e32std.h>

    24 #include <e32base.h>

    25 

    26 

    27 #include "mimcvengineopenchats.h"

    28 #include "mimcvenginenewmsgobserver.h"

    29 #include "mimcvenginechatlistobserver.h"

    30 

    31 

    32 //forward declarations

    33 class CCAConversationItemPC;

    34 class CIMCVEngineMessageHandler;

    35 class MIMCVEngineChatInterface;

    36 class MIMCVEngineMessageReadInterface;

    37 

    38 

    39 // CLASS DECLARATION

    40 

    41 /**

    42  *  CIMCVEngineOpenChats

    43  *

    44  *  @lib imcvuiengine.dll

    45  *  @since 5.0

    46  */

    47 class CIMCVEngineOpenChats : public CBase,

    48 								 public MIMCVEngineOpenChats,

    49 								 public MIMCVEngineNewMsgObserver,

    50 								 public MIMCVEngineChatListObserver

    51 								 

    52     {    

    53 

    54 	public: // From MIMCVEngineOpenChats

    55 		

    56 		/**

    57          * @see MIMCVEngineOpenChats

    58          */

    59 		TPtrC GetDisplayNameL(TInt aIndex) const;

    60 

    61 		

    62 		/**

    63          * @see MIMCVEngineOpenChats

    64          */

    65 		const TDesC& GetTargetIdL(TInt aIndex) const;

    66 		

    67 		

    68 		/**

    69          * @see MIMCVEngineOpenChats

    70          */

    71 		TInt Count() const;

    72 		

    73 		/**

    74          * @see MIMCVEngineOpenChats

    75          */		

    76 		void SetActiveItemL( const TInt aIndex );

    77 		

    78 		/**

    79          * @see MIMCVEngineOpenChats

    80          */		

    81 		const TDesC& GetActiveItem() const;

    82 		

    83 		/**

    84          * @see MIMCVEngineOpenChats

    85          */	    

    86 	    TBool IsMsgPendingL( const TInt aIndex ) const;

    87 	    

    88 	    /**

    89          * @see MIMCVEngineOpenChats

    90          */	    

    91 	    TInt FindIndexL(const TDesC& aItem);

    92 	    

    93 	    /**

    94          * @see MIMCVEngineOpenChats

    95          */

    96 	    void RegisterObserver(MIMCVEngineOpenChatsObserver* aChatObserver);

    97 	    

    98 	    

    99 	    /**

   100          * @see MIMCVEngineOpenChats

   101          */

   102 	    void UnRegisterObserver();

   103 	    

   104 	    void ResetL();

   105 	    

   106 	private:

   107 		

   108 	    /** 

   109 		 * Inserts the chat container into the Conversations List

   110 		 * @param aContainerInfo - Conversation/Chat Container Info

   111 		 */	    

   112 	    void Insert( MIMCVEngineMessageReadInterface* aContainerInfo );

   113 	    

   114 	    /** 

   115 		 * Delets the chat container from the Conversations List

   116 		 * @param aContainerInfo - Conversation/Chat Container Info

   117 		 */

   118 	   	void RemoveL( MIMCVEngineMessageReadInterface& aContainerInfo );	    

   119 	    

   120 	        

   121 	private:

   122 	

   123 		/**

   124          * @see MIMCVEngineChatListObserver

   125          */	

   126 		void HandleChatListEvent( TInt aServiceId , TChatListEventType aEvent, 

   127 						MIMCVEngineMessageReadInterface* aContainerInfo

   128 						) ;

   129 		    

   130     public:                     

   131 		

   132 		/**

   133 		* NewL - returns the instance to CIMCVEngineOpenChats

   134 		*/

   135 		static CIMCVEngineOpenChats* NewL(CIMCVEngineMessageHandler& aMessageHandler, 

   136 										MIMCVEngineChatInterface& aChatInterface,

   137 										TInt aServiceId );

   138 										

   139 		

   140 		/**

   141 		* Destructor

   142 		*/

   143 		virtual ~CIMCVEngineOpenChats();

   144 

   145 

   146 	private:

   147 		/**

   148          * @see MIMCVEngineNewMsgObserver

   149          */	

   150 		void HandleChatEventL( TChatEventType aEvent, MIMCVEngineMessage* aMessage = NULL ) ;

   151 		

   152 	private: //Two phased ctor

   153 		

   154 		/**

   155 		*CIMCVEngineOpenChats - ctor

   156 		*/		

   157 		CIMCVEngineOpenChats(CIMCVEngineMessageHandler& aMessageHandler,

   158 							MIMCVEngineChatInterface& aChatInterface);

   159 

   160 		

   161 		/**

   162 		*ConstructL 

   163 		*/

   164 		void ConstructL( TInt aServiceId );

   165     

   166     private: //Data 

   167 	

   168 		//Doesn't own

   169 		RPointerArray <MIMCVEngineMessageReadInterface> iOpenChatsArray;

   170 		

   171 		//holds the index of the active tab item

   172 		TInt iActiveItem;		

   173 		

   174 		CIMCVEngineMessageHandler& iMessageHandler;	

   175 		

   176 		//Doesnt Own

   177 		MIMCVEngineOpenChatsObserver* iChatObserver;

   178 		

   179 		//Doesnt Own- Chat Interface

   180 		MIMCVEngineChatInterface& iChatInterface;			

   181 		

   182     };

   183 

   184 #endif      // CIMCVENGINEOPENCHATS_H

   185 

   186 // End of File