1 /*

     2  * TagResults.cpp

     3  *

     4  *  Created on: Aug 13, 2010

     5  *      Author: mmoretti

     6  */

     7 

     8 #include <QString>

     9 #include <QObject>

    10 #include <QSqlDatabase>

    11 #include <QSqlQuery>

    12 #include <QSqlError>

    13 #include <QWidget>

    14 #include <QVariant>

    15 

    16 #include "TagResults.h"

    17 

    18 

    19 TagResults::TagResults(QSqlQuery *query, QWidget *parent) : QObject(parent), m_query(query)

    20 {

    21 }

    22 

    23 QString *TagResults::nextTag()

    24 {

    25     if (!hasMoreTags())

    26         return NULL;

    27     if (!m_query->next()) {

    28         m_query->clear();

    29         return NULL;

    30     }

    31     return new QString(m_query->value(0).toString());

    32 }

    33 

    34 bool TagResults::hasMoreTags() {

    35     return m_query->isActive();

    36 }

    37 

    38 TagResults::~TagResults()

    39 {

    40     delete m_query;

    41 }