source: trunk/src/gui/itemviews/qabstractproxymodel.h@ 112

Last change on this file since 112 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.6 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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24** additional rights. These rights are described in the Nokia Qt LGPL
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28** GNU General Public License Usage
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30** General Public License version 3.0 as published by the Free Software
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40****************************************************************************/
41
42#ifndef QABSTRACTPROXYMODEL_H
43#define QABSTRACTPROXYMODEL_H
44
45#include <QtCore/qabstractitemmodel.h>
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(Gui)
52
53#ifndef QT_NO_PROXYMODEL
54
55class QAbstractProxyModelPrivate;
56class QItemSelection;
57
58class Q_GUI_EXPORT QAbstractProxyModel : public QAbstractItemModel
59{
60 Q_OBJECT
61
62public:
63 QAbstractProxyModel(QObject *parent = 0);
64 ~QAbstractProxyModel();
65
66 virtual void setSourceModel(QAbstractItemModel *sourceModel);
67 QAbstractItemModel *sourceModel() const;
68
69 virtual QModelIndex mapToSource(const QModelIndex &proxyIndex) const = 0;
70 virtual QModelIndex mapFromSource(const QModelIndex &sourceIndex) const = 0;
71
72 virtual QItemSelection mapSelectionToSource(const QItemSelection &selection) const;
73 virtual QItemSelection mapSelectionFromSource(const QItemSelection &selection) const;
74
75 bool submit();
76 void revert();
77
78 QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const;
79 QVariant headerData(int section, Qt::Orientation orientation, int role) const;
80 QMap<int, QVariant> itemData(const QModelIndex &index) const;
81 Qt::ItemFlags flags(const QModelIndex &index) const;
82
83 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
84 bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole);
85
86protected:
87 QAbstractProxyModel(QAbstractProxyModelPrivate &, QObject *parent);
88
89private:
90 Q_DECLARE_PRIVATE(QAbstractProxyModel)
91 Q_DISABLE_COPY(QAbstractProxyModel)
92 Q_PRIVATE_SLOT(d_func(), void _q_sourceModelDestroyed())
93};
94
95#endif // QT_NO_PROXYMODEL
96
97QT_END_NAMESPACE
98
99QT_END_HEADER
100
101#endif // QABSTRACTPROXYMODEL_H
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