1 /*

     2 * Copyright (c) 2004-2007 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:  

    15 *

    16 */

    17 

    18 

    19 #ifndef CSERVERJOBGUARD_H

    20 #define CSERVERJOBGUARD_H

    21 

    22 #include <e32base.h>

    23 

    24 #include "imageprint.h"

    25 #include "tjobguarddata.h"

    26 

    27 class CImagePrintBody;

    28 class TMessageWrp2;

    29 

    30 class CServerJobGuard : public CBase, public MPrintEventObserver

    31 	{

    32 	public:

    33 

    34 		/**

    35 		 *	2-phase constructor

    36 		 *

    37 		 *	@param aEngine printing engine

    38 		 *	@return new object

    39 		 */

    40 		static CServerJobGuard* NewL( CImagePrintBody& aEngine );

    41 		

    42 		/**

    43 		 *	Destructor		 

    44 		 */

    45 		~CServerJobGuard();

    46 

    47 	private: // from MPrintEventObserver

    48 		

    49 		void PrintJobProgressEvent(TInt aStatus, TInt aPercentCompletion, TInt aJobStateCode);

    50 		void PrintJobErrorEvent(TInt aError, TInt aErrorStringCode);

    51 		void PrinterStatusEvent(TInt aError, TInt aErrorStringCode);

    52 		void PreviewImageEvent(TInt aFsBitmapHandle);

    53 		void ShowMessageL(TInt aMsgLine1Code, TInt aMsgLine2Code);

    54 		TBool AskYesNoQuestionL(TInt aMsgLine1Code, TInt aMsgLine2Code);

    55 		const TDesC& AskForInputL(TInt aMsgLine1Code, TInt aMsgLine2Code);

    56 		

    57 	public:

    58 	

    59 		/**

    60 		 *	Prepare print job by copying image file name into internal buffer

    61 		 *

    62 		 *	@param aMessage message contains file name of one image. 

    63 		 */

    64 		void PrepareL( TMessageWrp2& aMessage );

    65 		

    66 		/**

    67 		 *	Create print job and set this object as print job events observer

    68 		 *

    69 		 *	@param aMessage message contains printer id

    70 		 */

    71 		TInt CreateL( TMessageWrp2& aMessage );

    72 		

    73 		/**

    74 		 *	Continue waiting for print job events

    75 		 *

    76 		 *	@param aMessage message completed upon event arrival

    77 		 */

    78 		void ContinueCreateL( TMessageWrp2& aMessage );

    79 		

    80 		/**

    81 		 *	Stop waiting for print job events. Cancel waiting message

    82 		 */

    83 		void Stop();

    84 

    85 	private:

    86 

    87 		CServerJobGuard( CImagePrintBody& aEngine );

    88 		void ConstructL();

    89 		void Process( TInt aErr = KErrNone );

    90 		void DoProcessL();

    91 		void DoPreProcessL( const TJobGuardData& aData );

    92 		

    93 	private: // data

    94 	

    95 		CImagePrintBody& iEngine;

    96 		TMessageWrp2* iMessage;

    97 		RArray<TJobGuardData> iBuffer;

    98 		RPointerArray<TDesC> iImages;

    99 		TBool iRequestActive;

   100 	};

   101 

   102 

   103 #endif // CSERVERJOBGUARD_H

   104 

   105 //  End of File