/usr/include/qdjango/db/QDjangoQuerySet_p.h is in libqdjango-dev 0.6.2-2.
This file is owned by root:root, with mode 0o644.
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* Copyright (C) 2010-2015 Jeremy Lainé
* Contact: https://github.com/jlaine/qdjango
*
* This file is part of the QDjango Library.
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*/
#ifndef QDJANGO_QUERYSET_P_H
#define QDJANGO_QUERYSET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the QDjango API.
//
#include <QStringList>
#include "QDjango_p.h"
#include "QDjangoWhere.h"
class QDjangoMetaModel;
class QDJANGO_DB_EXPORT QDjangoModelReference
{
public:
QDjangoModelReference(const QString &tableReference_ = QString(), const QDjangoMetaModel &metaModel_ = QDjangoMetaModel(), bool nullable_ = false)
: tableReference(tableReference_)
, metaModel(metaModel_)
, nullable(nullable_)
{
};
QString tableReference;
QDjangoMetaModel metaModel;
bool nullable;
};
class QDJANGO_DB_EXPORT QDjangoReverseReference
{
public:
QString leftHandKey;
QString rightHandKey;
};
/** \internal
*/
class QDJANGO_DB_EXPORT QDjangoCompiler
{
public:
QDjangoCompiler(const char *modelName, const QSqlDatabase &db);
QString fromSql();
QStringList fieldNames(bool recurse, QDjangoMetaModel *metaModel = 0, const QString &modelPath = QString(), bool nullable = false);
QString orderLimitSql(const QStringList &orderBy, int lowMark, int highMark);
void resolve(QDjangoWhere &where);
private:
QString databaseColumn(const QString &name);
QString referenceModel(const QString &modelPath, QDjangoMetaModel *metaModel, bool nullable);
QSqlDriver *driver;
QDjangoMetaModel baseModel;
QMap<QString, QDjangoModelReference> modelRefs;
QMap<QString, QDjangoReverseReference> reverseModelRefs;
QMap<QString, QString> fieldColumnCache;
};
/** \internal
*/
class QDJANGO_DB_EXPORT QDjangoQuerySetPrivate
{
public:
QDjangoQuerySetPrivate(const char *modelName);
void addFilter(const QDjangoWhere &where);
QDjangoWhere resolvedWhere(const QSqlDatabase &db) const;
bool sqlDelete();
bool sqlFetch();
bool sqlInsert(const QVariantMap &fields, QVariant *insertId = 0);
bool sqlLoad(QObject *model, int index);
int sqlUpdate(const QVariantMap &fields);
QList<QVariantMap> sqlValues(const QStringList &fields);
QList<QVariantList> sqlValuesList(const QStringList &fields);
// SQL queries
QDjangoQuery countQuery() const;
QDjangoQuery deleteQuery() const;
QDjangoQuery insertQuery(const QVariantMap &fields) const;
QDjangoQuery selectQuery() const;
QDjangoQuery updateQuery(const QVariantMap &fields) const;
// reference counter
QAtomicInt counter;
bool hasResults;
int lowMark;
int highMark;
QDjangoWhere whereClause;
QStringList orderBy;
QList<QVariantList> properties;
bool selectRelated;
private:
Q_DISABLE_COPY(QDjangoQuerySetPrivate)
QByteArray m_modelName;
friend class QDjangoMetaModel;
};
#endif
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