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/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Qt Software Information ([email protected]) ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at [email protected]. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef Patternist_QObjectNodeModel_H #define Patternist_QObjectNodeModel_H #include <QSimpleXmlNodeModel> QT_BEGIN_HEADER class QObject; class PropertyToAtomicValue; /** * @short Delegates QtCore's QObject into Patternist's QAbstractXmlNodeModel. * known as pre/post numbering. * * QObjectXmlModel sets the toggle on QXmlNodeModelIndex to @c true, if it * represents a property of the QObject. That is, if the QXmlNodeModelIndex is * an attribute. * * @author Frans Englich <[email protected]> */ class QObjectXmlModel : public QSimpleXmlNodeModel { public: QObjectXmlModel(QObject *const object, const QXmlNamePool &np); QXmlNodeModelIndex root() const; virtual QXmlNodeModelIndex::DocumentOrder compareOrder(const QXmlNodeModelIndex &n1, const QXmlNodeModelIndex &n2) const; virtual QXmlName name(const QXmlNodeModelIndex &n) const; virtual QUrl documentUri(const QXmlNodeModelIndex &n) const; virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &n) const; virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &n) const; virtual QVariant typedValue(const QXmlNodeModelIndex &n) const; virtual QVector<QXmlNodeModelIndex> attributes(const QXmlNodeModelIndex&) const; virtual QXmlNodeModelIndex nextFromSimpleAxis(SimpleAxis, const QXmlNodeModelIndex&) const; private: /** * The highest three bits are used to signify whether the node index * is an artificial node. * * @short if QXmlNodeModelIndex::additionalData() has the * QObjectPropery flag set, then the QXmlNodeModelIndex is an * attribute of the QObject element, and the remaining bits form * an offset to the QObject property that the QXmlNodeModelIndex * refers to. * */ enum QObjectNodeType { IsQObject = 0, QObjectProperty = 1 << 26, MetaObjects = 2 << 26, MetaObject = 3 << 26, MetaObjectClassName = 4 << 26, MetaObjectSuperClass = 5 << 26, QObjectClassName = 6 << 26 }; typedef QVector<const QMetaObject *> AllMetaObjects; AllMetaObjects allMetaObjects() const; static QObjectNodeType toNodeType(const QXmlNodeModelIndex &n); static bool isTypeSupported(QVariant::Type type); static inline QObject *asQObject(const QXmlNodeModelIndex &n); static inline bool isProperty(const QXmlNodeModelIndex n); static inline QMetaProperty toMetaProperty(const QXmlNodeModelIndex &n); /** * Returns the ancestors of @p n. Does therefore not include * @p n. */ inline QXmlNodeModelIndex::List ancestors(const QXmlNodeModelIndex n) const; QXmlNodeModelIndex qObjectSibling(const int pos, const QXmlNodeModelIndex &n) const; QXmlNodeModelIndex metaObjectSibling(const int pos, const QXmlNodeModelIndex &n) const; const QUrl m_baseURI; QObject *const m_root; const AllMetaObjects m_allMetaObjects; }; QT_END_HEADER #endif
Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies) | Trademarks | Qt 4.5.1 |