Nut/src/tableset.h

143 lines
3.3 KiB
C++

/**************************************************************************
**
** This file is part of Nut project.
** https://github.com/HamedMasafi/Nut
**
** Nut is free software: you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Nut 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 Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with Nut. If not, see <http://www.gnu.org/licenses/>.
**
**************************************************************************/
#ifndef TABLESET_H
#define TABLESET_H
#include <QtCore/QtGlobal>
#include <QtCore/QMetaMethod>
#include <QtCore/QMetaType>
#include <QtCore/QVariant>
#include <QtSql/QSqlQuery>
#include "tablesetbase_p.h"
#include "table.h"
#include "bulkinserter.h"
NUT_BEGIN_NAMESPACE
template<class T>
class Query;
class BulkInserter;
template<class T>
class NUT_EXPORT TableSet : public TableSetBase
{
public:
explicit TableSet(Database *parent);
explicit TableSet(Table *parent);
void append(T *t);
void append(QList<T *> t);
void remove(T *t);
void remove(QList<T *> t);
inline T *type() const {}
int length() const;
T *at(int i) const;
const T &operator[](int i) const;
Query<T> *query(bool autoDelete = true);
BulkInserter *bulkInserter();
};
template<class T>
Q_OUTOFLINE_TEMPLATE TableSet<T>::TableSet(Database *parent) : TableSetBase(parent)
{
_childClassName = T::staticMetaObject.className();
}
template<class T>
Q_OUTOFLINE_TEMPLATE TableSet<T>::TableSet(Table *parent) : TableSetBase(parent)
{
_childClassName = T::staticMetaObject.className();
}
template<class T>
Q_OUTOFLINE_TEMPLATE Query<T> *TableSet<T>::query(bool autoDelete)
{
Query<T> *q = new Query<T>(_database, this, autoDelete);
return q;
}
template<class T>
Q_OUTOFLINE_TEMPLATE BulkInserter *TableSet<T>::bulkInserter()
{
BulkInserter *bi = new BulkInserter(_childClassName);
return bi;
}
template<class T>
Q_OUTOFLINE_TEMPLATE int TableSet<T>::length() const
{
return _tables.count();
}
template<class T>
Q_OUTOFLINE_TEMPLATE T *TableSet<T >::at(int i) const
{
return reinterpret_cast<T*>(_tablesList.at(i));
}
template<class T>
Q_OUTOFLINE_TEMPLATE const T &TableSet<T>::operator[](int i) const
{
return _tablesList[i];
}
template<class T>
Q_OUTOFLINE_TEMPLATE void TableSet<T>::append(T *t)
{
_tables.insert(t);
_tablesList.append(t);
// rows.append(t);
t->setParentTableSet(this);
if(t->status() != Table::FeatchedFromDB)
t->setStatus(Table::Added);
}
template<class T>
Q_OUTOFLINE_TEMPLATE void TableSet<T>::append(QList<T *> t)
{
foreach (T* i, t)
append(i);
}
template<class T>
Q_OUTOFLINE_TEMPLATE void TableSet<T>::remove(T *t)
{
_tables.remove(t);
t->setStatus(Table::Deleted);
}
template<class T>
Q_OUTOFLINE_TEMPLATE void TableSet<T>::remove(QList<T *> t)
{
foreach (T* i, t)
remove(i);
}
NUT_END_NAMESPACE
#endif // TABLESET_H