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0001 /* ============================================================
0002 * Falkon - Qt web browser
0003 * Copyright (C) 2014-2018 David Rosca <nowrep@gmail.com>
0004 *
0005 * This program is free software: you can redistribute it and/or modify
0006 * it under the terms of the GNU General Public License as published by
0007 * the Free Software Foundation, either version 3 of the License, or
0008 * (at your option) any later version.
0009 *
0010 * This program is distributed in the hope that it will be useful,
0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0013 * GNU General Public License for more details.
0014 *
0015 * You should have received a copy of the GNU General Public License
0016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
0017 * ============================================================ */
0018 #ifndef SQLDATABASE_H
0019 #define SQLDATABASE_H
0020 
0021 #include <QSqlQuery>
0022 #include <QSqlError>
0023 #include <QSqlRecord>
0024 
0025 #include "qzcommon.h"
0026 
0027 class FALKON_EXPORT SqlQueryJob : public QObject
0028 {
0029     Q_OBJECT
0030 
0031 public:
0032     explicit SqlQueryJob(QObject *parent = nullptr);
0033     explicit SqlQueryJob(const QString &query, QObject *parent = nullptr);
0034 
0035     void setQuery(const QString &query);
0036     void addBindValue(const QVariant &value);
0037 
0038     QSqlError error() const;
0039     QVariant lastInsertId() const;
0040     QVector<QSqlRecord> records() const;
0041 
0042     void start();
0043 
0044 Q_SIGNALS:
0045     void finished(SqlQueryJob *job);
0046 
0047 private:
0048     QString m_query;
0049     QVector<QVariant> m_boundValues;
0050     QSqlError m_error;
0051     QVariant m_lastInsertId;
0052     QVector<QSqlRecord> m_records;
0053 };
0054 
0055 class FALKON_EXPORT SqlDatabase : public QObject
0056 {
0057     Q_OBJECT
0058 
0059 public:
0060     explicit SqlDatabase(QObject* parent = nullptr);
0061     ~SqlDatabase();
0062 
0063     // Returns database connection for current thread
0064     QSqlDatabase database();
0065 
0066     // Sets database to be created for other threads
0067     void setDatabase(const QSqlDatabase &database);
0068 
0069     static SqlDatabase* instance();
0070 
0071 private:
0072     QString m_databaseName;
0073     QString m_connectOptions;
0074 };
0075 
0076 #endif // SQLDATABASE_H