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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPROXYMODEL_P_H
#define QPROXYMODEL_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of QAbstractItemModel*. This header file may change from version
// to version without notice, or even be removed.
//
// We mean it.
//
//
#include "QtCore/qabstractitemmodel.h"
#include "private/qabstractitemmodel_p.h"
#ifndef QT_NO_PROXYMODEL
QT_BEGIN_NAMESPACE
class QEmptyModel : public QAbstractItemModel
{
public:
explicit QEmptyModel(QObject *parent = 0) : QAbstractItemModel(parent) {}
QModelIndex index(int, int, const QModelIndex &) const { return QModelIndex(); }
QModelIndex parent(const QModelIndex &) const { return QModelIndex(); }
int rowCount(const QModelIndex &) const { return 0; }
int columnCount(const QModelIndex &) const { return 0; }
bool hasChildren(const QModelIndex &) const { return false; }
QVariant data(const QModelIndex &, int) const { return QVariant(); }
};
class QProxyModelPrivate : private QAbstractItemModelPrivate
{
Q_DECLARE_PUBLIC(QProxyModel)
public:
void _q_sourceDataChanged(const QModelIndex &tl,const QModelIndex &br);
void _q_sourceRowsAboutToBeInserted(const QModelIndex &parent, int first ,int last);
void _q_sourceRowsInserted(const QModelIndex &parent, int first ,int last);
void _q_sourceRowsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
void _q_sourceRowsRemoved(const QModelIndex &parent, int first, int last);
void _q_sourceColumnsAboutToBeInserted(const QModelIndex &parent, int first, int last);
void _q_sourceColumnsInserted(const QModelIndex &parent, int first, int last);
void _q_sourceColumnsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
void _q_sourceColumnsRemoved(const QModelIndex &parent, int first, int last);
QProxyModelPrivate() : QAbstractItemModelPrivate(), model(0) {}
QAbstractItemModel *model;
QEmptyModel empty;
};
QT_END_NAMESPACE
#endif // QT_NO_PROXYMODEL
#endif // QPROXYMODEL_P_H
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