// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// which accompanies this distribution, and is available

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __CALINSTANCEVIEW_H__

#define __CALINSTANCEVIEW_H__

#include <calentry.h>

#include <calentryview.h>

class CCalFindInstanceSettings;

class CCalInstance;

class CCalInstanceIterator;

class CCalInstanceViewImpl;

class CCalSession;

class MCalProgressCallBack;

class TCalTime;

class CCalLiteEntry;

class TAgnInstanceId;

struct TASShdAlarmedInstanceParams;

/** View class for accessing instances of calendar entries.

Once a session to a calendar file has been created, a view to the session

can be created.

An instance is a calendar entry, a repeated instance of a calendar entry, 

or an RDate added to an entry.

This view can be used to search for instances and also to delete instances.

@publishedAll

@released

*/

NONSHARABLE_CLASS(CCalInstanceView) : public CBase

    {	

public:

	/** Parameter struct for storing search data.

	This contains a descriptor to store search text and an enum to describe the text search behaviour.

	@publishedAll

	@released

	*/

	class TCalSearchParams

		{

	public:

		IMPORT_C TCalSearchParams(const TDesC& aText, CalCommon::TCalSearchBehaviour aBehaviour);

		IMPORT_C const TDesC& Text() const;

		IMPORT_C CalCommon::TCalSearchBehaviour Behaviour() const;

	private:

		TPtrC iSearchText;

		CalCommon::TCalSearchBehaviour iSearchBehaviour;

		};

	IMPORT_C static CCalInstanceView* NewL(CCalSession& aSession, MCalProgressCallBack& aProgressCallBack);

	IMPORT_C static CCalInstanceView* NewL(CCalSession& aSession);

	IMPORT_C ~CCalInstanceView();

	IMPORT_C void FindInstanceL(RPointerArray<CCalInstance>& aInstanceList, 

					   			CalCommon::TCalViewFilter aCalViewFilter, 

					   			const CalCommon::TCalTimeRange& aTimeRange) const;

	IMPORT_C void FindInstanceL(RPointerArray<CCalInstance>& aMatchedInstanceList,

								CalCommon::TCalViewFilter aCalViewFilter, 

								const CalCommon::TCalTimeRange& aTimeRange, 

								const TCalSearchParams& aSearchParams) const;

	IMPORT_C CCalInstanceIterator* FindInstanceL(const CCalFindInstanceSettings& aSettings) const;

    IMPORT_C void FindAlarmedInstanceL(RPointerArray<CCalInstance>& aAlarmedInstanceList,    

    								   TASShdAlarmedInstanceParams aAlarmedInstanceParams) const;	

	IMPORT_C void DeleteL(CCalInstance* aInstance, CalCommon::TRecurrenceRange aWhichInstances);

	IMPORT_C TCalTime NextInstanceL(CalCommon::TCalViewFilter aCalViewFilter, const TCalTime& aStartDate) const;

	IMPORT_C TCalTime PreviousInstanceL(CalCommon::TCalViewFilter aCalViewFilter, const TCalTime& aStartDate) const;

private:

	CCalInstanceView();

	void ConstructL(CCalSession& aSession, MCalProgressCallBack* aProgressCallBack);

private: 

	CCalInstanceViewImpl* iImpl;

	};

@released

*/

NONSHARABLE_CLASS(CCalFindInstanceSettings) : public CBase

	{

public:

	IMPORT_C static CCalFindInstanceSettings* NewL(CalCommon::TCalViewFilter aFilter, const CalCommon::TCalTimeRange& aTimeRange);

	IMPORT_C ~CCalFindInstanceSettings();

	IMPORT_C void SetFilter(CalCommon::TCalViewFilter aFilter);

	IMPORT_C void SetTimeRange(const CalCommon::TCalTimeRange& aTimeRange);

	IMPORT_C void SetTextSearchL(const CCalInstanceView::TCalSearchParams& aSearchParams);

	CalCommon::TCalSearchBehaviour Behaviour() const;

	CalCommon::TCalViewFilter Filter() const;

	const TDesC& Text() const;

private:

	CCalFindInstanceSettings(CalCommon::TCalViewFilter aFilter, const CalCommon::TCalTimeRange& aTimeRange);

private:

	CalCommon::TCalTimeRange		iTimeRange;

	CalCommon::TCalViewFilter		iFilter;

	HBufC*							iSearchText;

	CalCommon::TCalSearchBehaviour	iSearchBehaviour;

	};

#endif // __CALINSTANCEVIEW_H__