Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
139 lines
5.1 KiB
C++
139 lines
5.1 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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#ifndef Patternist_QObjectNodeModel_H
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#define Patternist_QObjectNodeModel_H
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#include <QSimpleXmlNodeModel>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QObject;
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class PropertyToAtomicValue;
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/**
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* @short Delegates QtCore's QObject into Patternist's QAbstractXmlNodeModel.
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* known as pre/post numbering.
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*
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* QObjectXmlModel sets the toggle on QXmlNodeModelIndex to @c true, if it
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* represents a property of the QObject. That is, if the QXmlNodeModelIndex is
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* an attribute.
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*
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* @author Frans Englich <frans.englich@nokia.com>
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*/
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class QObjectXmlModel : public QSimpleXmlNodeModel
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{
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public:
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QObjectXmlModel(QObject *const object, const QXmlNamePool &np);
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QXmlNodeModelIndex root() const;
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//! [0]
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virtual QXmlNodeModelIndex::DocumentOrder compareOrder(const QXmlNodeModelIndex &n1, const QXmlNodeModelIndex &n2) const;
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virtual QXmlName name(const QXmlNodeModelIndex &n) const;
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virtual QUrl documentUri(const QXmlNodeModelIndex &n) const;
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virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &n) const;
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virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &n) const;
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virtual QVariant typedValue(const QXmlNodeModelIndex &n) const;
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virtual QVector<QXmlNodeModelIndex> attributes(const QXmlNodeModelIndex&) const;
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virtual QXmlNodeModelIndex nextFromSimpleAxis(SimpleAxis, const QXmlNodeModelIndex&) const;
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//! [0]
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private:
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/**
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* The highest three bits are used to signify whether the node index
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* is an artificial node.
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*
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* @short if QXmlNodeModelIndex::additionalData() has the
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* QObjectPropery flag set, then the QXmlNodeModelIndex is an
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* attribute of the QObject element, and the remaining bits form
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* an offset to the QObject property that the QXmlNodeModelIndex
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* refers to.
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*
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*/
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//! [3]
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enum QObjectNodeType
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{
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IsQObject = 0,
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QObjectProperty = 1 << 26,
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MetaObjects = 2 << 26,
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MetaObject = 3 << 26,
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MetaObjectClassName = 4 << 26,
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MetaObjectSuperClass = 5 << 26,
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QObjectClassName = 6 << 26
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};
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//! [3]
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//! [1]
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typedef QVector<const QMetaObject *> AllMetaObjects;
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//! [1]
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AllMetaObjects allMetaObjects() const;
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static QObjectNodeType toNodeType(const QXmlNodeModelIndex &n);
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static bool isTypeSupported(QVariant::Type type);
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static inline QObject *asQObject(const QXmlNodeModelIndex &n);
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static inline bool isProperty(const QXmlNodeModelIndex n);
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static inline QMetaProperty toMetaProperty(const QXmlNodeModelIndex &n);
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/**
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* Returns the ancestors of @p n. Does therefore not include
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* @p n.
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*/
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inline QXmlNodeModelIndex::List ancestors(const QXmlNodeModelIndex n) const;
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QXmlNodeModelIndex qObjectSibling(const int pos,
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const QXmlNodeModelIndex &n) const;
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QXmlNodeModelIndex metaObjectSibling(const int pos,
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const QXmlNodeModelIndex &n) const;
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//! [2]
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const QUrl m_baseURI;
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QObject *const m_root;
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//! [4]
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const AllMetaObjects m_allMetaObjects;
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//! [4]
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//! [2]
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif
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