/*

* Copyright (c) 2005-2006 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:   Class that handles insert operations

*

*/

#ifndef __AUDIOMESSAGEINSERTOPERATION_H

#define __AUDIOMESSAGEINSERTOPERATION_H

#include <e32base.h>

#include <msvapi.h>

#include <MsgEditorView.h>

#include "audiomessageoperation.h"

class CMsgMediaInfo;

class CAudioMessageRecorder;

// ========== CLASS DECLARATION ============================

/**

 * insert class

 *

 * @lib AudioMessage.exe

 * @since S60 v3.1

 */

class CAudioMessageInsertOperation : public CAudioMessageOperation

    {

    protected:

	    enum TAmsInsertState

		    {

		    EAmsInit,

		    EAmsCheckAttas,

		    EAmsSetAudio,

		    EAmsSetDuration,

		    EAmsInsertSmil,

		    EAmsCommit,

		    EAmsRemoveAudio,

		    EAmsRemoveSmil,

		    EAmsInsertReady

		    };

    public: // new operations

        /**

       	 * Factory method that creates this object.

         * @param aOperationObserver

         * @param aDocument

         * @param aView

         */

       	static CAudioMessageInsertOperation* NewL( 

            MAmsOperationObserver& aOperationObserver,

            CAudioMessageDocument& aDocument,

            CMsgEditorView& aView );

        /**

         * Initializes the iState,then completes

         * @param aInfo Media type to be checked

         * @param aVal, delete/insert

         */        

        void Insert( CMsgMediaInfo* aInfo, TBool aVal, TBool aNew = ETrue );

        /**

         * Destructor

         */

       	~CAudioMessageInsertOperation();

        /**

        * Removes old audio.

        */

		void DoRemoveAudioL( );

        /**

        * Removes old audio.

        */

		void DoRemoveSmilL();

	// From CActive	

    protected:

        void RunL();

        void DoCancel();

    private: // new operations

        /**

         * Constructor.

         */

        CAudioMessageInsertOperation( MAmsOperationObserver& aOperationObserver,

        	CAudioMessageDocument& aDocument,

        	CMsgEditorView& aView );

        /**

         * Called in RunL to do the actual state transition 

         */

        void  DoInsertStepL();

        /**

         * Removes possible old audio.

         * Starts creating new attachment

         */

   		void DoCreateNewAudioAttaL();

       	/**

         * size limit check.

         * @return ETrue if size is ok

         */

        TBool CheckSizeForInsert();

        /*

        * Set the duration of the clip to the SMIL

        */

        void DoSetDurationL( );

    private: // data

        CMsgEditorView& iView;

        /**

         * media info

         * Own.  

		 */

        CMsgMediaInfo*  iInfo;

        /**

         * current insertion/deletion state

		 */

        TInt iState;

        /**

         * Pointer to the created file

         * Not own.  

		 */

        RFile* iEditFile;  

        //TFileName iFileName;

        //TFileName iContentLocationFileName;

        /**

         * remove bit

		 */

        TBool iRemove;

        TBool iNew;

    };

#endif // __AUDIOMESSAGEINSERTOPERATION_H