1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef IRSEARCHCRITERIADB_H

    19 #define IRSEARCHCRITERIADB_H

    20 

    21 #include <QObject>

    22 #include <QEvent>

    23 #include <QStringList>

    24 #include "irqenums.h"

    25 

    26 /* use this macro to limit the length of the input string */

    27 #define CRITERIA_UPLIMIT_LENGTH 127

    28  

    29 class QSqlDatabase;

    30 

    31 class IRSearchCriteriaDB : public QObject

    32 {

    33 	Q_OBJECT

    34 	

    35 public:

    36 		

    37     explicit IRSearchCriteriaDB(int aMaxCount = 100);     

    38 	~IRSearchCriteriaDB();

    39 	IRQError addOneCriteria(const QString& aCriteria);

    40     bool getAllCriteria(QStringList& aStrList) const;

    41     bool isAlreadyExist(const QString& aCriteria) const;

    42 

    43 signals:

    44     void dataAdded();   

    45     

    46 private:		

    47     void createDBConnection();

    48     bool deleteSomeCriteria();

    49 		

    50 private:

    51 		

    52 	  QSqlDatabase         *iDB;  	 

    53 	  int          iMaxCount;					

    54 };

    55 #endif