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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
***************************************************************************/
#include <QtCore/QFile>
#include "dbcodemodel.h"
DBCodeModel::DBCodeModel(QObject *parent)
: QObject(parent)
{
}
DBCodeModel::~DBCodeModel()
{
}
bool DBCodeModel::open(const QString &fileName)
{
m_db = QSqlDatabase::addDatabase("QSQLITE", fileName);
if (!QFile::exists(fileName)) {
m_db.setDatabaseName(fileName);
if (!m_db.open() || !create())
return false;
} else {
m_db.setDatabaseName(fileName);
if (!m_db.open()) // || !update(fileName))
return false;
}
return true;
}
bool DBCodeModel::create()
{
QSqlQuery query(m_db);
// table to store type information
query.exec("CREATE TABLE TYPEINFO ("
"id INTEGER PRIMARY KEY, "
"typename TEXT, "
"typeflags INTEGER, "
")");
// table to store position information
query.exec("CREATE TABLE POSITION ("
"id INTEGER PRIMARY KEY, "
"sline INTEGER, "
"scolumn INTEGER, "
"eline INTEGER, "
"ecolumn INTEGER"
")");
// table to store files (global namespace), namespaces, unions, structs and classes
query.exec("CREATE TABLE SCOPE ("
"id INTEGER PRIMARY KEY, "
"scopetype INTEGER, "
"name TEXT, "
"parent INTEGER, "
"posid INTEGER, "
"fileid INTEGER"
")");
// table to store scope member information
// a scope member is a enum, function, variable or typealias
query.exec("CREATE TABLE SCOPEMEMBER ("
"id INTEGER PRIMARY KEY, "
"membertype INTEGER, "
"name TEXT, "
"scopeid INTEGER, "
"flags INTEGER, "
"typeid INTEGER, "
"posid INTEGER, "
"fileid INTEGER"
")");
// table to store arguments
// used if the membertype is a function
query.exec("CREATE TABLE ARGUMENT ("
"name TEXT, "
"default TEXT, "
"argnr INTEGER, "
"typeid INTEGER, "
"memberid INTEGER"
")");
// table to store enumerators
// used if the membertype is an enum
query.exec("CREATE TABLE ENUMERATOR ("
"name TEXT, "
"value INTEGER, "
"memberid INTEGER"
")");
// table to store arguments to types
// used if typeflags indicates that it has arguments (i.e. function pointers)
query.exec("CREATE TABLE TYPEARGUMENT ("
"parentid INTEGER, "
"argnr INTEGER, "
"typeid INTEGER"
")");
// table to store the class hierarchy
query.exec("CREATE TABLE CLASSHIERARCHY ("
"scopeid INTEGER, "
"basename TEXT"
")");
// table to store all the modified timestamps used
// for updating the database
query.exec("CREATE TABLE MODIFIED ("
"fileid INTEGER, "
"modified INTEGER)");
return true;
}
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