159 lines
3.8 KiB
C++
159 lines
3.8 KiB
C++
/**************************************************************************
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**
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** This file is part of Nut project.
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** https://github.com/HamedMasafi/Nut
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**
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** Nut is free software: you can redistribute it and/or modify
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** it under the terms of the GNU Lesser General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Nut is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU Lesser General Public License for more details.
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**
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** You should have received a copy of the GNU Lesser General Public License
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** along with Nut. If not, see <http://www.gnu.org/licenses/>.
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**
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**************************************************************************/
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#ifndef TABLESET_H
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#define TABLESET_H
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#include <QtCore/QtGlobal>
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#include <QtCore/QMetaMethod>
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#include <QtCore/QMetaType>
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#include <QtCore/QVariant>
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#include <QtCore/QSharedPointer>
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#include <QtSql/QSqlQuery>
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#include <QtNut/abstracttableset.h>
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#include <QtNut/table.h>
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#include <QtNut/bulkinserter.h>
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#include <QtNut/databasemodel.h>
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#include <QtNut/abstracttablesetdata.h>
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NUT_BEGIN_NAMESPACE
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template<class T>
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class Query;
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class BulkInserter;
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class Database;
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template<class T>
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class TableSet : public AbstractTableSet
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{
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public:
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typedef T value_type;
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typedef T *pointer;
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typedef T &reference;
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explicit TableSet(Database *parent);
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explicit TableSet(Table *parent);
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void append(Row<T> t);
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void append(RowList<T> t);
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void remove(Row<T> t);
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void remove(RowList<T> t);
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int length() const;
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Row<T> at(int i) const;
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Row<T> operator[](int i) const;
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Query<T> query();
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BulkInserter bulkInserter();
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};
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template<class T>
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Q_OUTOFLINE_TEMPLATE TableSet<T>::TableSet(Database *parent) : AbstractTableSet(parent)
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{
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data->childClassName = QString::fromUtf8(T::staticMetaObject.className());
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE TableSet<T>::TableSet(Table *parent) : AbstractTableSet(parent)
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{
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data->childClassName = QString::fromUtf8(T::staticMetaObject.className());
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE Query<T> TableSet<T>::query()
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{
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return Query<T>(data->database, this);
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE BulkInserter TableSet<T>::bulkInserter()
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{
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return BulkInserter(data->database, data->childClassName);
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE int TableSet<T>::length() const
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{
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return data->childs.count();
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE Row<T> TableSet<T>::at(int i) const
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{
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#ifdef NUT_SHARED_POINTER
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return data->childs.at(i).template objectCast<T>();
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#else
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return reinterpret_cast<T*>(data->childs.at(i));
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#endif
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE Row<T> TableSet<T>::operator[](int i) const
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{
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return at(i);
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE void TableSet<T>::append(Row<T> t)
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{
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data.detach();
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data->childs.append(t);
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// data->tables.insert(t.data());
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// data->childRows.append(t.data());
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// if (_database)
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// t->setModel(_database->model().tableByClassName(t->metaObject()->className()));
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t->setParentTableSet(this);
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if(t->status() != Table::FetchedFromDB)
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t->setStatus(Table::Added);
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE void TableSet<T>::append(RowList<T> t)
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{
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foreach (Row<T> i, t)
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append(i);
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE void TableSet<T>::remove(Row<T> t)
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{
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data.detach();
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// data->childs.removeOne(t.data());
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// data->tables.remove(t.data());
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data->childs.removeOne(t);
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t->setStatus(Table::Deleted);
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}
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template<class T>
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Q_OUTOFLINE_TEMPLATE void TableSet<T>::remove(RowList<T> t)
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{
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foreach (Row<T> i, t)
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remove(i);
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}
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NUT_END_NAMESPACE
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#endif // TABLESET_H
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