source: branches/vendor/trolltech/qt/current/tools/qconfig/featuretreemodel.h @ 2

Last change on this file since 2 was 2, checked in by Dmitry A. Kuminov, 12 years ago

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

File size: 3.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information (qt-info@nokia.com)
5**
6** This file is part of the tools applications 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.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** 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 are unsure which license is appropriate for your use, please
37** contact the sales department at qt-sales@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef FEATURETREEMODEL_H
43#define FEATURETREEMODEL_H
44
45#include <QAbstractItemModel>
46#include <QMap>
47#include <QHash>
48#include <QTextStream>
49
50QT_BEGIN_NAMESPACE
51
52class Feature;
53class Node;
54
55uint qHash(const QModelIndex&);
56
57class FeatureTreeModel : public QAbstractItemModel
58{
59    Q_OBJECT
60
61public:
62    FeatureTreeModel(QObject *parent = 0);
63    ~FeatureTreeModel();
64
65    void clear();
66   
67    QVariant data(const QModelIndex &index, int role) const;
68    bool setData(const QModelIndex &index, const QVariant &value, int role);
69    Qt::ItemFlags flags(const QModelIndex &index) const;
70    QVariant headerData(int section, Qt::Orientation orientation,
71                        int role = Qt::DisplayRole) const;
72    QModelIndex index(int row, int column,
73                      const QModelIndex &parent = QModelIndex()) const;
74    QModelIndex index(const Feature *feature) const;   
75    QModelIndex parent(const QModelIndex &index) const;
76    int rowCount(const QModelIndex &parent = QModelIndex()) const;
77    int columnCount(const QModelIndex &parent = QModelIndex()) const;
78
79    void addFeature(Feature *feature);   
80    Feature* getFeature(const QModelIndex &index) const;
81
82    void readConfig(QTextStream &stream);
83    void writeConfig(QTextStream &stream) const;
84   
85public slots:
86    void featureChanged();
87   
88private:
89    QModelIndex createIndex(int row, int column,
90                            const QModelIndex &parent,
91                            const Node *feature) const;   
92    QModelIndex index(const QModelIndex &parent, const Feature *feature) const;
93    bool contains(const QString &section, const Feature *f) const;
94    Node* find(const QString &section, const Feature *f) const;
95    QStringList findDisabled(const QModelIndex &parent) const;   
96   
97    QMap<QString, QList<Node*> > sections;
98    mutable QHash<QModelIndex, QModelIndex> parentMap;
99    mutable QHash<const Feature*, QModelIndex> featureIndexMap;   
100};
101
102QT_END_NAMESPACE
103
104#endif // FEATURETREEMODEL_H
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