1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
|
/*********************************************************************************
NixNote - An open-source client for the Evernote service.
Copyright (C) 2014 Randy Baumgarte
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 2
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
***********************************************************************************/
//*****************************************
// This is a version of QSqlQuery. The
// main reason to have this is to handle
// the database being locked and to issue
// a retry if it fails.
//*****************************************
#ifndef NSQLQUERY_H
#define NSQLQUERY_H
#include <QtSql>
#include "sql/databaseconnection.h"
using namespace std;
#define DATABASE_LOCKED 5
class NSqlQuery : public QSqlQuery
{
private:
DatabaseConnection *db;
int DEBUG_TRIGGER;
int INDEX_PAUSE_TRIGGER;
public:
explicit NSqlQuery(DatabaseConnection *db); // Constructor
~NSqlQuery(); // Destructor
bool exec(); // Execute SQL statement
bool exec(const QString &query); // Execute SQL statement
bool exec(const string query); // Execute SQL statement
bool exec(const char *query); // Execute SQL statement
#if QT_VERSION < 0x050000
// Overrides for SQLite fix in Qt 4.8
void bindValue(const QString & placeholder, const QVariant & val, QSql::ParamType paramType = QSql::In);
void bindValue(int pos, const QVariant & val, QSql::ParamType paramType = QSql::In);
void addBindValue(const QVariant & val, QSql::ParamType paramType = QSql::In);
#endif
};
#endif // NSQLQUERY_H
|