Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
103 lines
4.0 KiB
C++
103 lines
4.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/QFileInfo>
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#include <QtCore/QDir>
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#include <QtCore/QVector>
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#include <QtXmlPatterns/QSimpleXmlNodeModel>
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class FileTree : public QSimpleXmlNodeModel
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{
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public:
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FileTree(const QXmlNamePool &namePool);
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QXmlNodeModelIndex nodeFor(const QString &fileName) const;
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//! [0]
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virtual QXmlNodeModelIndex::DocumentOrder compareOrder(const QXmlNodeModelIndex&, const QXmlNodeModelIndex&) const;
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virtual QXmlName name(const QXmlNodeModelIndex &node) const;
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virtual QUrl documentUri(const QXmlNodeModelIndex &node) const;
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virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &node) const;
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virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &node) const;
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virtual QVariant typedValue(const QXmlNodeModelIndex &node) const;
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//! [0]
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protected:
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//! [1]
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virtual QVector<QXmlNodeModelIndex> attributes(const QXmlNodeModelIndex &element) const;
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virtual QXmlNodeModelIndex nextFromSimpleAxis(SimpleAxis, const QXmlNodeModelIndex&) const;
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//! [1]
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private:
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//! [4]
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enum Type {
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File,
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Directory,
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AttributeFileName,
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AttributeFilePath,
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AttributeSize,
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AttributeMIMEType,
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AttributeSuffix
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};
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//! [4]
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inline QXmlNodeModelIndex nextSibling(const QXmlNodeModelIndex &nodeIndex,
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const QFileInfo &from,
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qint8 offset) const;
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inline const QFileInfo &toFileInfo(const QXmlNodeModelIndex &index) const;
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inline QXmlNodeModelIndex toNodeIndex(const QFileInfo &index,
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Type attributeName) const;
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inline QXmlNodeModelIndex toNodeIndex(const QFileInfo &index) const;
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/*
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One possible improvement is to use a hash, and use the &*&value()
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trick to get a pointer, which would be stored in data() instead
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of the index.
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*/
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//! [2]
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mutable QVector<QFileInfo> m_fileInfos;
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const QDir::Filters m_filterAllowAll;
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const QDir::SortFlags m_sortFlags;
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QVector<QXmlName> m_names;
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//! [2]
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};
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//! [3]
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//! [3]
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