/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying** this package.**** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef QABSTRACTPROXYMODEL_H#define QABSTRACTPROXYMODEL_H#include <QtCore/qabstractitemmodel.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Gui)#ifndef QT_NO_PROXYMODELclass QAbstractProxyModelPrivate;class QItemSelection;class Q_GUI_EXPORT QAbstractProxyModel : public QAbstractItemModel{ Q_OBJECTpublic: QAbstractProxyModel(QObject *parent = 0); ~QAbstractProxyModel(); virtual void setSourceModel(QAbstractItemModel *sourceModel); QAbstractItemModel *sourceModel() const; virtual QModelIndex mapToSource(const QModelIndex &proxyIndex) const = 0; virtual QModelIndex mapFromSource(const QModelIndex &sourceIndex) const = 0; virtual QItemSelection mapSelectionToSource(const QItemSelection &selection) const; virtual QItemSelection mapSelectionFromSource(const QItemSelection &selection) const; bool submit(); void revert(); QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const; QVariant headerData(int section, Qt::Orientation orientation, int role) const; QMap<int, QVariant> itemData(const QModelIndex &index) const; Qt::ItemFlags flags(const QModelIndex &index) const; bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole); bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole);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_PROXYMODELQT_END_NAMESPACEQT_END_HEADER#endif // QABSTRACTPROXYMODEL_H