source: trunk/src/gui/itemviews/qabstractproxymodel.h@ 1147

Last change on this file since 1147 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.6 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
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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