/****************************************************************************
**
** Copyright (C) 2018 Luca Beldi <v.ronin@yahoo.it>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTRANSPOSEPROXYMODEL_P_H
#define QTRANSPOSEPROXYMODEL_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qtransposeproxymodel.h"
#include <private/qabstractproxymodel_p.h>

QT_BEGIN_NAMESPACE

class QTransposeProxyModelPrivate : public QAbstractProxyModelPrivate
{
    Q_DECLARE_PUBLIC(QTransposeProxyModel)
    Q_DISABLE_COPY(QTransposeProxyModelPrivate)
private:
    QTransposeProxyModelPrivate() = default;
    QVector<QMetaObject::Connection> sourceConnections;
    QVector<QPersistentModelIndex> layoutChangePersistentIndexes;
    QModelIndexList layoutChangeProxyIndexes;
    QModelIndex uncheckedMapToSource(const QModelIndex &proxyIndex) const;
    QModelIndex uncheckedMapFromSource(const QModelIndex &sourceIndex) const;
    void onLayoutChanged(const QList<QPersistentModelIndex> &parents, QAbstractItemModel::LayoutChangeHint hint);
    void onLayoutAboutToBeChanged(const QList<QPersistentModelIndex> &parents, QAbstractItemModel::LayoutChangeHint hint);
    void onDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight, const QVector<int>& roles);
    void onHeaderDataChanged(Qt::Orientation orientation, int first, int last);
    void onColumnsAboutToBeInserted(const QModelIndex &parent, int first, int last);
    void onColumnsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
    void onColumnsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn);
    void onRowsAboutToBeInserted(const QModelIndex &parent, int first, int last);
    void onRowsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
    void onRowsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow);
};

QT_END_NAMESPACE

#endif //QTRANSPOSEPROXYMODEL_P_H
