/*

* 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:  Declares document for application.

*

*/

#ifndef MSGMAILVIEWERDOCUMENT_H

#define MSGMAILVIEWERDOCUMENT_H

// INCLUDES

#include "MsgMailDocument.h"

#include <cmsvattachment.h>

// CONSTANTS

// FORWARD DECLARATIONS

class  CEikAppUi;

class MsgMailDRMHandler;

class CSendUi;

class CMailOperation;

class MMsvProgressReporter;

// CLASS DECLARATION

/**

*  CMsgMailViewerDocument application class.

*/

class CMsgMailViewerDocument : public CMsgMailDocument

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMsgMailViewerDocument* NewL(CEikApplication& aApp);

        /**

        * Destructor.

        */

        virtual ~CMsgMailViewerDocument();

    public: // New functions

    	/**

    	* Add Attachment to viewer attachment model.

    	* @param aAttachmentInfo attachment info.

    	* @param aCanBeRemoved ETrue if attachment can be removed

    	* via attachment view.

    	*/

    	void AddAttachmentL( 

    		CMsvAttachment& aAttachmentInfo, 

    		TBool aCanBeRemoved );

        /**

        * CanSaveFileL

        * @since Series 60 3.0        

        * @param aDataType type to be checked.

        * @return ETrue if system can save attachments with this mime type.

        */      	

    	TBool CanSaveFileL( TDataType aDataType );

        /// Returns character set

        TUint Charset() const;

        /**

        * DeleteMessageL

        * @since Series 60 3.0        

		* Delete message from server.

		* @return ETrue if operation was cancelled.

        */          

        TBool DeleteMessageL();

        /**

        * FetchAttachmentL

        * @since Series 60 3.0        

        * @param aSelection attachments to be fetched.

        * @param aCompletionStatus operation completion status.

        * @return CMsvOperation

        */          

        CMsvOperation* FetchAttachmentL( 

            CMsvEntrySelection& aSelection, 

            TRequestStatus& aCompletionStatus );

        /**

        * FetchAttachmentL

        * @since Series 60 3.0        

        * @param aSelection attachments to be fetched.

        * Operation is not completed immediately when this method returns.

        */         

        void FetchAttachmentL( CMsvEntrySelection& aSelection );

        /**

        * FetchAttachmentL

        * @since Series 60 3.0        

        * @param aAttachmentId attachment id.

        * Operation is not completed immediately when this method returns.        

        */         

        void FetchAttachmentL( TMsvAttachmentId aAttachmentId );

        /**

        * RemoveAttachmentL

        * @since Series 60 3.0 

        * @param aAttachmentId attachment id.

        */         

        void RemoveAttachmentL( TMsvAttachmentId aAttachmentId );

        /// Sets character set.

        void SetCharSet(const TUint aCharSet);

        /**

        * Check connection status.

        * @return ETrue if connected.

        **/

        TBool IsOnLineL() const;

        /**

        * RetrieveMessageL

        * @since Series 60 3.0

        * Retrieves current mail message from the server.

        */          

        void RetrieveMessageL();

        /**

        * SendUiL

        * Returns Send UI instance.

        * @since Series 60 3.0        

        */         

        CSendUi& SendUiL();

        /**

        * ShowMessageInfoL

        * Opens message info popup

        * @since Series 60 3.0        

        */         

        void ShowMessageInfoL();

        /**

        * OpenMessageEntryL

        * @since Series 60 3.0        

        * Opens entry if it is a message.

        * @param aEntryId message entry id.

        * @return ETrue if entry was opened.

        */      	

    	TBool OpenMessageEntryL( TMsvId aEntryId );

        /**

        * @return mail message

        */

        CMailMessage& MailMessage();

        /**

        * MoveRemoteEntryL

        * Moves remote messages.

        * @since Series 60 3.0        

        */          

        void MoveRemoteEntryL( 

        	TMsvId aTo, 

        	TMsvId aService, 

        	TBool aDestinationIsRemote );

        /**

        * UpdateAttachmentModelFromMessageL

        * Updates attachment model.

        * @since Series 60 3.0        

        */         	

        void UpdateAttachmentModelFromMessageL();

        /**

        * ForwardMailMessageL

        * @param aReporter operation UI progress reporter.

        * @param aStatus operation status.

        * @param aSetSuspend ETrue if operation should be suspended.        

        * @return CMailOperation        

        * @since Series 60 3.1        

        */         	        

        CMailOperation* ForwardMailMessageL( 

            MMsvProgressReporter& aReporter,

            TRequestStatus& aStatus, 

            TBool aSetSuspend );

    private: // implementation

        CMsgMailViewerDocument(CEikApplication& aApp);

        void ConstructL();

        void DoInitDRMHandlerL();

    private:

		/// From CEikDocument, create CMsgMailViewerAppUi "App UI" object.

        CEikAppUi* CreateAppUiL();

        /// From MMsgAttachmentModelObserver

        void NotifyChanges(TMsgAttachmentCommand aCommand, 

            CMsgAttachmentInfo* aAttachmentInfo );

		/// From MMsgAttachmentModelObserver

		RFile GetAttachmentFileL( TMsvAttachmentId aId );

		// From CMsgEditorDocument

		void EntryChangedL();	

    private: // Member data

        /**

        * Character set used for the message.

        */

        TUint iCharSet;

		// Own DRM handler

		MsgMailDRMHandler* iDRMHandler;

        /**

        * Own: Pointer to Send UI object

        */

        CSendUi* iSendUi;

    };

#include "MsgMailViewerDocument.inl"

#endif

// End of File