| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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 |
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| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
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| ** |
| ** 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. |
| ** |
| ** 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. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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 |