1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __AGSINDEXITERATOR_H__

    17 #define __AGSINDEXITERATOR_H__

    18 

    19 #include "agsiterator.h"

    20 

    21 // ------------------------------Referenced classes-----------------------------

    22 class CAgnSimpleEntry;

    23 class CAgnSimpleEntryTable;

    24 class TAgnFilter;

    25 

    26 // ----------------------------TAgnTodoNonRptIterator---------------------------

    27 // Iterator - Non repeating todos

    28 //

    29 class TAgnTodoNonRptIterator : public TAgnIterator

    30 /**

    31 @internalAll

    32 @released

    33 */

    34 	{

    35 public:

    36 	TAgnTodoNonRptIterator();

    37 	TAgnTodoNonRptIterator(CAgnIndex* aIndex,const TAgnFilter& aFilter);

    38 	

    39 	virtual TBool GotoL(TTime& aKeyValue);

    40 	virtual TBool GotoLessOrEqualL(TTime& aKeyValue);

    41 	};

    42 

    43 

    44 // ----------------------------TAgnEntryDateIterator----------------------------

    45 // Compound Entry Iterator 

    46 //

    47 class TAgnEntryDateIterator

    48 /**

    49 @internalAll

    50 @released

    51 */

    52 	{

    53 public:

    54 	TAgnEntryDateIterator(CAgnSimpleEntryTable& aEntryInfoTable, const TTime& aUndatedTodoTime, const TAgnFilter& aFilter);

    55 	virtual ~TAgnEntryDateIterator();

    56 	

    57 	const CAgnSimpleEntry& CurrentElement() const;

    58     const TTime& CurrentKey() const;

    59     void StartL();

    60     void NextL();

    61     void PreviousL();

    62     TBool AtEnd();

    63     TBool AtStart();

    64     TBool GotoL(TTime& aKeyValue);

    65     TBool GotoLessOrEqualL(TTime& aKeyValue);

    66     TBool SetCurrent();

    67 	TBool SetCurrentLessOrEqual();

    68 	

    69 private:

    70 

    71 	TAgnIterator* iIteratorsInUse[8]; // pointers to those iterators below that are selected by aFilter

    72     TAgnIterator iNonRptFixedIter;

    73     TAgnIterator iNonRptFloatingIter;

    74     TAgnIterator iRptFixedIter;

    75     TAgnIterator iRptFloatingIter;

    76 	TAgnTodoNonRptIterator iTodoNonRptFixedIter;

    77 	TAgnTodoNonRptIterator iTodoNonRptFloatingIter;

    78 	TAgnIterator iTodoRptFixedIter;

    79 	TAgnIterator iTodoRptFloatingIter;

    80 	

    81 	TInt iCount; // number of iterators to use (as per filter)

    82 	TInt iCurrent; // iterator being used

    83 	TTime iCurrentKey; 

    84 	TTime iPreviousKey;

    85 	

    86 	CAgnIndex* iArray;

    87 	};

    88 

    89 

    90 #endif