/*

 * TagResults.cpp

 *

 *  Created on: Aug 13, 2010

 *      Author: mmoretti

 */

#include <QString>

#include <QObject>

#include <QSqlDatabase>

#include <QSqlQuery>

#include <QSqlError>

#include <QWidget>

#include <QVariant>

#include "TagResults.h"

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

{

}

QString *TagResults::nextTag()

{

    if (!hasMoreTags())

        return NULL;

    if (!m_query->next()) {

        m_query->clear();

        return NULL;

    }

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

}

bool TagResults::hasMoreTags() {

    return m_query->isActive();

}

TagResults::~TagResults()

{

    delete m_query;

}