sqldatabase.h

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/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 2014-2018 David Rosca <nowrep@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#ifndef SQLDATABASE_H
#define SQLDATABASE_H
 
#include <QSqlQuery>
#include <QSqlError>
#include <QSqlRecord>
 
#include "qzcommon.h"
 
class FALKON_EXPORT SqlQueryJob : public QObject
{
    Q_OBJECT
 
public:
    explicit SqlQueryJob(QObject *parent = nullptr);
    explicit SqlQueryJob(const QString &query, QObject *parent = nullptr);
 
    void setQuery(const QString &query);
    void addBindValue(const QVariant &value);
 
    QSqlError error() const;
    QVariant lastInsertId() const;
    int numRowsAffected() const;
    QVector<QSqlRecord> records() const;
 
    void start();
 
Q_SIGNALS:
    void finished(SqlQueryJob *job);
 
private:
    QString m_query;
    QVector<QVariant> m_boundValues;
    QSqlError m_error;
    QVariant m_lastInsertId;
    int m_numRowsAffected;
    QVector<QSqlRecord> m_records;
};
 
class FALKON_EXPORT SqlDatabase : public QObject
{
    Q_OBJECT
 
public:
    explicit SqlDatabase(QObject* parent = nullptr);
    ~SqlDatabase();
 
    // Returns database connection for current thread
    QSqlDatabase database();
 
    // Sets database to be created for other threads
    void setDatabase(const QSqlDatabase &database);
 
    static SqlDatabase* instance();
 
private:
    QString m_databaseName;
    QString m_connectOptions;
};
 
#endif // SQLDATABASE_H