/*

* Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:

* Kanrikogaku Kenkyusho, Ltd. - Initial contribution

*

* Contributors:

*

* Description:

* {Description of the file}

*

*/

// Protection against nested includes

#ifndef __DIRECTPRINTENGINE_H__

#define __DIRECTPRINTENGINE_H__

// INCLUDES

#include <e32base.h>

#include <prninf.h>			// MPrintProcessObserver

#include <prnsetup.h>		// CPrintSetup

#include <fldbltin.h>		// MFieldNumPagesInfo

#include <gdi.h>			// CPrinterModelList

#include <AknProgressDialog.h>	// CAknProgressDialog

#include <EIKPROGI.H>

#include <xmlengdocument.h>				// RXmlEngDocument

#include "DirectPrintEngineObserver.h"

#include "directprintband.h"

// CLASS DECLARATION

class CDirectPrintModel;

class CDirectPrintEngine : public CBase,

						   public MPrintProcessObserver,

						   public MFieldNumPagesInfo,

						   public MProgressDialogCallback

	{

public:

	// Constructors and destructor

	/**

	 * Two-phased constructor.

	 */

	static CDirectPrintEngine* NewL(CDirectPrintModel& aModel);

	/**

	 * Two-phased constructor.

	 */

	static CDirectPrintEngine* NewLC(CDirectPrintModel& aModel);

	/**

	 * Destructor.

	 */

	virtual ~CDirectPrintEngine();

	// from MPrintProcessObserver

	virtual void NotifyPrintStarted(TPrintParameters aPrintParams);

	virtual void NotifyBandPrinted(TInt aPercent, TInt aCurrentPageNum, TInt aCurrentCopyNum);

	virtual void NotifyPrintEnded(TInt aErrNum);

	// from MFieldNumPagesInfo

	virtual TInt UpdateFieldNumPages()const;

    // from MProgressDialogCallback

    /**

    * DialogDismissedL

    * Called when/if the dialog has been dismissed.

    * @param aButtonId

    */

    void DialogDismissedL( TInt aButtonId );

	// New functions

	void SetObserver(MDirectPrintEngineObserver* aObserver);

	TInt ModelCount();

	void ModelName(TInt aIndex, TDes& aDes);

	TUid ModelUid(TInt aIndex);

	void SetUseModel(TInt aIndex);

	void PrintL();

	void StartPrintPreviewL();

	void EndPrintPreview();

	inline CPrintSetup* PrintSetup();

	inline MPageRegionPrinter* PageRegionPrinter();

	inline TInt PageCounter();

	inline TInt MaxPageNum();

	void SetParamL(RXmlEngDocument* aParam);

protected:

	/**

	 * Constructor for performing 1st stage construction

	 */

	CDirectPrintEngine(CDirectPrintModel& aModel);

	/**

	 * EPOC default constructor for performing 2nd stage construction

	 */

	void ConstructL();

private:

	// New functions

	void DoPrintL(CPrinterPort* aPort);

	void StartPrintProgressNoteL();

	void EndPrintProgressNoteL();

	void UpdatePrintProgressNoteL(TInt aPage);

	void SearchPluginFromFilenameL(const TDesC& aFileName);

	void LoadPluginFromUidL(const TUid aUid);

	static void CleanupBand( TAny* aData );

private:

	// Observer

	MDirectPrintEngineObserver* iObserver;

	// Model object

	CDirectPrintModel& iModel;

	// File server session

	RFs iFs;

	// Member Variable for CPrintSetup

	CPrintSetup* iPrintSetup;

	// Member Variable for print model name

	CPrinterModelList* iModelList;

	// Member Variable for page counter

	TInt iPageCounter;

	// Member Variable for total page

	TInt iMaxPageNum;

	// Member Variable for total page

	TInt iModelIndex;

	CDirectPrintBand*   iPrintBand;

	//MPageRegionPrinter* iRegionPrinter;

    /**

    * iProgressDialog

    * Owned

    */

	CAknProgressDialog* iProgressDialog;

	/**

	* iProgressInfo

    * Not owned by CAknExNoteContainer object.

	*/

	CEikProgressInfo*   iProgressInfo;

	HBufC* iProgressMessage;

	//TBuf<255> iParam;

	RXmlEngDocument*	iParam;

	// identifer returned by ECom 

	TUid				iDtorIdKey;

	// last error

	TInt				iLastError;

	};

inline CPrintSetup* CDirectPrintEngine::PrintSetup()

	{

	return iPrintSetup;

	}

inline MPageRegionPrinter* CDirectPrintEngine::PageRegionPrinter()

	{

	if (iPrintBand)

		{

		return iPrintBand->RegionPrinter();

		}

	return NULL;

	}

inline TInt CDirectPrintEngine::PageCounter()

	{

	return iPageCounter;

	}

inline TInt CDirectPrintEngine::MaxPageNum()

	{

	return iMaxPageNum;

	}

#endif // __DIRECTPRINTENGINE_H__

// End of file