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 CPRINTEVENTCATCHER_H

    20 #define CPRINTEVENTCATCHER_H

    21 

    22 #include <e32std.h>

    23 #include <e32base.h>

    24 

    25 #include "imageprint.h"

    26 #include "mprinteventregisterif.h"

    27 

    28 class CIFFactory;

    29 class CImagePrintEngine;

    30 class MPrintPreviewObserver;

    31 class MPrintJobStatus;

    32 

    33 // CLASS DEFINITION

    34 /**

    35  *

    36  *  Image Print Server passes the notifications via single interface,

    37  *  which is implemented by CPrintEventCatcher. It receives the events

    38  *  and forwards them to the correct instances inside ImagePrintEngine.

    39  *

    40  */

    41 class CPrintEventCatcher :

    42     public CBase,

    43     public MPrintEventObserver,

    44     public MPrintEventRegisterIF

    45     {

    46     public:     // Construction and destruction

    47 

    48         /**

    49          *  Two phase constructor

    50          *

    51          *  @param aFactory The factory

    52          *  @param aEngine  The image print engine

    53          *  @return Initialized instance of the engine

    54          */

    55         static CPrintEventCatcher* NewL(

    56             CIFFactory* aFactory, CImagePrintEngine* aEngine );

    57         static CPrintEventCatcher* NewLC(

    58             CIFFactory* aFactory, CImagePrintEngine* aEngine );

    59 

    60         /**

    61          *  Destructor

    62          */

    63         virtual ~CPrintEventCatcher();

    64 

    65     private:    // Construction and destruction

    66 

    67         /**

    68          *  Constructor

    69          *

    70          *  @param aFactory The factory

    71          *  @param aEngine  The image print engine

    72          */

    73         CPrintEventCatcher( CIFFactory* aFactory, CImagePrintEngine* aEngine );

    74 

    75         /**

    76          *  2nd phase constructor

    77          */

    78         void ConstructL();

    79 

    80     public:     // Methods derived from MPrintEventObserver

    81 

    82         void PrintJobProgressEvent( TInt aStatus, TInt aPercentCompletion,

    83             TInt aJobStateCode );

    84 	    void PrintJobErrorEvent( TInt aError, TInt aErrorStringCode );

    85 	    void PrinterStatusEvent( TInt aError, TInt aErrorStringCode );

    86 	    void PreviewImageEvent( TInt aFsBitmapHandle );

    87 	    void ShowMessageL( TInt aMsgLine1Code, TInt aMsgLine2Code );

    88 	    TBool AskYesNoQuestionL( TInt aMsgLine1Code, TInt aMsgLine2Code );

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

    90 

    91 	public: 	// from MPrintEventRegisterIF

    92 	

    93         void RegisterObserver( MPrintJobStatus* aObserver );

    94         void UnRegisterObserver( MPrintJobStatus* aObserver );

    95 

    96     public:     // New methods

    97 

    98         /**

    99          *  Sets the new preview observer, which will receive the

   100          *  print preview rendering events

   101          *

   102          *  @param aObserver    Print preview observer

   103          */

   104         void SetPreviewObserver( MPrintPreviewObserver* aObserver );

   105 

   106     private:    // Data

   107 

   108         CIFFactory* iFactory;

   109         CImagePrintEngine* iEngine;

   110 

   111         // Preview observer

   112         MPrintPreviewObserver* iPreviewObserver;

   113 

   114         // Print job observer

   115         RPointerArray<MPrintJobStatus> iObservers;

   116     };

   117 

   118 

   119 #endif  // CPRINTEVENTCATCHER_H

   120 

   121 //  End of File