1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the examples of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:BSD$
10 ** You may use this file under the terms of the BSD license as follows:
12 ** "Redistribution and use in source and binary forms, with or without
13 ** modification, are permitted provided that the following conditions are
15 ** * Redistributions of source code must retain the above copyright
16 ** notice, this list of conditions and the following disclaimer.
17 ** * Redistributions in binary form must reproduce the above copyright
18 ** notice, this list of conditions and the following disclaimer in
19 ** the documentation and/or other materials provided with the
21 ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22 ** the names of its contributors may be used to endorse or promote
23 ** products derived from this software without specific prior written
26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
39 ****************************************************************************/
41 #include <QtCore/QFileInfo>
42 #include <QtCore/QDir>
43 #include <QtCore/QVector>
44 #include <QtXmlPatterns/QSimpleXmlNodeModel>
46 class FileTree : public QSimpleXmlNodeModel
49 FileTree(const QXmlNamePool &namePool);
51 QXmlNodeModelIndex nodeFor(const QString &fileName) const;
54 virtual QXmlNodeModelIndex::DocumentOrder compareOrder(const QXmlNodeModelIndex&, const QXmlNodeModelIndex&) const;
55 virtual QXmlName name(const QXmlNodeModelIndex &node) const;
56 virtual QUrl documentUri(const QXmlNodeModelIndex &node) const;
57 virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &node) const;
58 virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &node) const;
59 virtual QVariant typedValue(const QXmlNodeModelIndex &node) const;
63 virtual QVector<QXmlNodeModelIndex> attributes(const QXmlNodeModelIndex &element) const;
64 virtual QXmlNodeModelIndex nextFromSimpleAxis(SimpleAxis, const QXmlNodeModelIndex&) const;
80 inline QXmlNodeModelIndex nextSibling(const QXmlNodeModelIndex &nodeIndex,
81 const QFileInfo &from,
83 inline const QFileInfo &toFileInfo(const QXmlNodeModelIndex &index) const;
84 inline QXmlNodeModelIndex toNodeIndex(const QFileInfo &index,
85 Type attributeName) const;
86 inline QXmlNodeModelIndex toNodeIndex(const QFileInfo &index) const;
89 One possible improvement is to use a hash, and use the &*&value()
90 trick to get a pointer, which would be stored in data() instead
94 mutable QVector<QFileInfo> m_fileInfos;
95 const QDir::Filters m_filterAllowAll;
96 const QDir::SortFlags m_sortFlags;
97 QVector<QXmlName> m_names;