// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#if !defined(__MSVARRAY_H__)

#define __MSVARRAY_H__

#if !defined(__MSVSTD_H__)

#include <msvstd.h>

#endif

//*************************

//  class TKeyArrayFixPtr

//*************************

class TKeyArrayFixPtr : public TKeyArrayFix

// 

// Generic Key class for sorting arrays of pointers in flat arrays. 

//

/**

@internalComponent

@released

*/

	{ 

public:

	inline TKeyArrayFixPtr(TInt anOffset,TKeyCmpText aType);

	inline TKeyArrayFixPtr(TInt anOffset,TKeyCmpText aType,TInt aLength);

	inline TKeyArrayFixPtr(TInt anOffset,TKeyCmpNumeric aType);

	// At returns dereferenced pointer to objects (but not index)

	IMPORT_C TAny* At(TInt anIndex) const;

	};

//**********************************

// CMsvEntryArray

//**********************************

//

// The array of TMsvEntry pointers

//

class CMsvEntryArray : public CArrayPtrFlat<const TMsvEntry>

/**

@internalComponent

@released

*/

	{ 

public: 

	IMPORT_C static CMsvEntryArray* NewL(const CArrayFix<TUid>& iMtmList); 

	IMPORT_C static CMsvEntryArray* NewLC(const CArrayFix<TUid>& iMtmList); 

	IMPORT_C void SortL(TMsvSelectionOrdering aOrdering);

	IMPORT_C ~CMsvEntryArray();

private:

	enum TGroupCriterion

		{

		EGroupByStandardFolders, 

		EGroupByType, 

		EGroupByPriority, 

		EGroupByMtm, 

		EStopGrouping

		};

private:

	TInt NumberOfArraysToSplitIntoL(TGroupCriterion aGroupCriterion);

	TBool OkToGroup(TGroupCriterion aGroupCriterion,TMsvSelectionOrdering aOrdering) const;

	TInt ArrayId(const TMsvEntry* aEntry,TGroupCriterion aGroupCriterion) const;

	void GroupL(TGroupCriterion aGroupCriterion,TMsvSelectionOrdering aOrdering,TBool aDoSort);

	void ReverseOrder(TMsvSorting aSortType);

	void ReverseOrder();

	CMsvEntryArray(const CArrayFix<TUid>& iMtmList);

	TKeyArrayFixPtr MessageSortKey(TMsvSorting aSortType) const;

	TInt FindSubjectStart(const TDesC& aSubject, const TDesC& aSubjectSkipString) const;

	void SubjectBasedSortL(TBool aReverse, const TDesC& aSubjectSkipString);

	void DetailBasedSortL();

private:

	const CArrayFix<TUid>& iOrigMtmList;

	CArrayFix<TUid>* iActualMtmList;

	};

// inline

inline TKeyArrayFixPtr::TKeyArrayFixPtr(TInt anOffset,TKeyCmpText aType)

	: TKeyArrayFix(anOffset,aType)

	{}

inline TKeyArrayFixPtr::TKeyArrayFixPtr(TInt anOffset,TKeyCmpText aType,TInt aLength)

	: TKeyArrayFix(anOffset,aType,aLength)

	{}

inline TKeyArrayFixPtr::TKeyArrayFixPtr(TInt anOffset,TKeyCmpNumeric aType)

	: TKeyArrayFix(anOffset,aType)

	{}

#endif