/src/libtomahawk/database/TomahawkSqlQuery.h

 1/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
 2 *
 3 *   Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
 4 *
 5 *   Tomahawk is free software: you can redistribute it and/or modify
 6 *   it under the terms of the GNU General Public License as published by
 7 *   the Free Software Foundation, either version 3 of the License, or
 8 *   (at your option) any later version.
 9 *
10 *   Tomahawk is distributed in the hope that it will be useful,
11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 *   GNU General Public License for more details.
14 *
15 *   You should have received a copy of the GNU General Public License
16 *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef TOMAHAWKSQLQUERY_H
20#define TOMAHAWKSQLQUERY_H
21
22// subclass QSqlQuery so that it prints the error msg if a query fails
23
24#include <QSqlDriver>
25#include <QSqlQuery>
26
27//#define TOMAHAWK_QUERY_ANALYZE 1
28
29#include "DllMacro.h"
30
31class DLLEXPORT TomahawkSqlQuery : public QSqlQuery
32{
33
34public:
35    TomahawkSqlQuery();
36    TomahawkSqlQuery( const QSqlDatabase& db );
37
38    static QString escape( QString identifier );
39
40    bool prepare( const QString& query );
41    bool exec( const QString& query );
42    bool exec();
43
44    bool commitTransaction();
45
46private:
47    bool isBusyError( const QSqlError& error ) const;
48
49    void showError();
50
51    QSqlDatabase m_db;
52    QString m_query;
53};
54
55#endif // TOMAHAWKSQLQUERY_H