/*

* Copyright (c) 2002-2007 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:  Contains the CPBPrintingDevice class definition.

*

*/

#ifndef CPBPRINTINGDEVICE_H

#define CPBPRINTINGDEVICE_H

#include <fbs.h>

#include <e32hashtab.h>

#include "mprotprintingdevice.h"

#include "mpbobserver.h"

#include "printmessagecodes.h"

#include "printcapabilitycodes.h"

class CDpsEngine;

class CPBConnect;

class RWriteStream;

enum TPBProtocolState

	{

	EPBUninitialized = 0,

	EPBDiscovery,

	EPBReady,

	EPBJobReady,

	EPBSubmittingJob,

	EPBPrinting,

	EPBCancelling,

	};

enum TPBJobSettingIndex

	{

	EPBSettingPaperSize = 0,

	EPBSettingQuality   = 1,

	EPBSettingLayout    = 2

	};

/**

 *	@brief CPBPrintingDevice implements MProtPrintingDevice. This makes the class the "published" class of the DLL it is in.

 */

class CPBPrintingDevice : public CActive, public MProtPrintingDevice, public MPBObserver

	{

public:

	static MProtPrintingDevice* NewL();

	// Default constructor and destructor.

	CPBPrintingDevice();

	~CPBPrintingDevice();

public: // From MProtPrintingDevice

	// General.

	void ConstructL(const TDesC& aDLLPath);

	TVersion Version();

	TUint SupportedProtocols();

	// Discovery.

	void StartDiscoveryL( MProtDiscoveryObserver& aObserver, TUint aProtocols = 0 );

	TInt RemoveCachedDeviceL( TInt aDeviceID );

	void CancelDiscovery( TBool aDoCallBack = ETrue );

	// Print.

	TInt CreatePrintJobL( TInt aDeviceID, RPointerArray<TDesC>& aImages, MProtPrintEventObserver& aObserver );

	void SubmitPrintJobL();

	TInt CancelPrintJob();

	TInt ContinuePrintJobL();

	TInt GetNumPrintPages();

	TInt GetPrintJobStatus();

	TInt GetPrinterStatus( TInt aDeviceID );

	// Capabilities.

	TInt GetDeviceCapabilityIDsL( TInt aDeviceID, RArray<TInt>& aCapabilityIDs );

	TInt GetDeviceCapabilityL( TInt aDeviceID, TInt aCapabilityID, TPrintCapability& aCapability );

	TInt GetJobSetting( TInt aCapabilityID, TInt& aValue );

	TInt SetJobSettingL( TInt aCapabilityID, TInt aValue, TInt& aAffectedCapability );

	// Preview.

	TInt GetNumPreviewPages();

	TInt GetJobTemplateIconL( TInt aTemplateID, TInt& aFsBitmapHandle );

	TInt CreatePreviewImage( TInt aPageNumber );

	void RegisterIdleObserver( MProtIdleObserver *aObserver );

	void SetNumsOfCopiesL( const RArray<TInt>& aNumsOfCopies, TInt& aErr );	

public: // from MPBObserver

	void ConnectionNotifyL( TInt aStatus );

	void JobNotify( const TDpsGetJobStatus& aStatus );

	void PrinterNotify( const TDpsGetPrinterStatus& aStatus );

protected: // from CActive			

	void DoCancel();	

	void RunL();

	TInt RunError( TInt aError );

private:

	void HandlePapersizesResponseL( TPrintCapability& aCapability );

	void HandleQualitiesResponseL( TPrintCapability& aCapability );

	void HandleLayoutsResponseL( TPrintCapability& aCapability );

	TInt GetPapersizeJobSetting( TInt& aValue );

	TInt GetQualityJobSetting( TInt& aValue );

	TInt GetLayoutJobSetting( TInt& aValue );

	TPrintMessageCodes DpsJobError( const TDpsJobEndReason& aReason );

	void HandlePaperError ( const TDpsJobEndReason& aReason, TPrintMessageCodes& aErr );

	void HandleInkError ( const TDpsJobEndReason& aReason, TPrintMessageCodes& aErr );

	void HandleHwError ( const TDpsJobEndReason& aReason, TPrintMessageCodes& aErr );

	void HandleFileError ( const TDpsJobEndReason& aReason, TPrintMessageCodes& aErr );

	TBool HasCapability( TPrintCapability& aCapability, TPrintCapabilityOptions aOption );

    void SaveConfigInfoL();

    void ReadConfigInfoL();

    void ExternalizeL( RWriteStream& aStream ) const;

private: // data

	CDpsEngine* iDpsEngine;

	CPBConnect* iConnect;

	CActiveSchedulerWait iWait;

	TBool iPrinterConnected;

	TPBProtocolState iState;

	MProtIdleObserver* iIdleObserver;

	RHashMap<TInt, TInt> iCapToDps;

    TDpsGetCapability iCap;

    TDpsStartJob iStart;

    TDpsAbortJob iAbort;

    TDpsContinueJob iContinue;

    TDpsGetPrinterStatus iPrinterS;

    TDpsGetJobStatus iJobS;

    TDpsConfigPrintService iConfigS;

   	HBufC* iCongFileName;

  	TPrinter iPrinter;

	TUint iCancelRetry;

	TInt  iPrintingStateComplete;

	TUint iUserSelectedPaperSize;

	TBool iDisconnectPrinter;

	TBool iNewJobOK;

	};

#endif // CPBPRINTINGDEVICE_H

//  End of File