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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui 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 QABSTRACTPROXYMODEL_H
#define QABSTRACTPROXYMODEL_H
#include <QtCore/qabstractitemmodel.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_PROXYMODEL
class QAbstractProxyModelPrivate;
class QItemSelection;
class Q_CORE_EXPORT QAbstractProxyModel : public QAbstractItemModel
{
Q_OBJECT
Q_PROPERTY(QAbstractItemModel* sourceModel READ sourceModel WRITE setSourceModel NOTIFY sourceModelChanged)
public:
explicit QAbstractProxyModel(QObject *parent = Q_NULLPTR);
~QAbstractProxyModel();
virtual void setSourceModel(QAbstractItemModel *sourceModel);
QAbstractItemModel *sourceModel() const;
Q_INVOKABLE virtual QModelIndex mapToSource(const QModelIndex &proxyIndex) const = 0;
Q_INVOKABLE virtual QModelIndex mapFromSource(const QModelIndex &sourceIndex) const = 0;
Q_INVOKABLE virtual QItemSelection mapSelectionToSource(const QItemSelection &selection) const;
Q_INVOKABLE virtual QItemSelection mapSelectionFromSource(const QItemSelection &selection) const;
bool submit() override;
void revert() override;
QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const override;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
QMap<int, QVariant> itemData(const QModelIndex &index) const override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
bool setItemData(const QModelIndex& index, const QMap<int, QVariant> &roles) override;
bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole) override;
QModelIndex buddy(const QModelIndex &index) const override;
bool canFetchMore(const QModelIndex &parent) const override;
void fetchMore(const QModelIndex &parent) override;
void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
QSize span(const QModelIndex &index) const override;
bool hasChildren(const QModelIndex &parent = QModelIndex()) const override;
QModelIndex sibling(int row, int column, const QModelIndex &idx) const override;
QMimeData* mimeData(const QModelIndexList &indexes) const override;
bool canDropMimeData(const QMimeData *data, Qt::DropAction action,
int row, int column, const QModelIndex &parent) const override;
bool dropMimeData(const QMimeData *data, Qt::DropAction action,
int row, int column, const QModelIndex &parent) override;
QStringList mimeTypes() const override;
Qt::DropActions supportedDragActions() const override;
Qt::DropActions supportedDropActions() const override;
Q_SIGNALS:
void sourceModelChanged(QPrivateSignal);
protected Q_SLOTS:
void resetInternalData();
protected:
QAbstractProxyModel(QAbstractProxyModelPrivate &, QObject *parent);
private:
Q_DECLARE_PRIVATE(QAbstractProxyModel)
Q_DISABLE_COPY(QAbstractProxyModel)
Q_PRIVATE_SLOT(d_func(), void _q_sourceModelDestroyed())
};
#endif // QT_NO_PROXYMODEL
QT_END_NAMESPACE
#endif // QABSTRACTPROXYMODEL_H
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