/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the test suite of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef PatternistSDK_ASTItem_H+
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#define PatternistSDK_ASTItem_H+
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+
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#include <QList>+
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#include <QString>+
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+
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#include "TreeItem.h"+
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#include "Global.h"+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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namespace QPatternistSDK+
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{+
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    /**+
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     * @short Is a node in a ASTItem tree; each ASTItem contains+
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     * debug information about an QPatternist::Expression.+
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     *+
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     * ASTItem, by implementing TreeItem, leverages debug data about QPatternist::Expression+
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     * instances into Qt's model/view framework.+
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     *+
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     * @ingroup PatternistSDK+
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     * @author Frans Englich <frans.englich@nokia.com>+
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     */+
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    class Q_PATTERNISTSDK_EXPORT ASTItem : public TreeItem+
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    {+
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    public:+
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        virtual ~ASTItem();+
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        ASTItem(ASTItem *parent,+
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                const QString &name,+
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                const QString &details = QString(),+
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                const QString &staticType = QString(),+
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                const QString &reqType = QString());+
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+
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        virtual void appendChild(TreeItem *item);+
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        virtual TreeItem *child(const unsigned int row) const;+
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        virtual unsigned int childCount() const;+
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        virtual QVariant data(const Qt::ItemDataRole role, int column) const;+
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        virtual TreeItem::List children() const;+
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        virtual TreeItem *parent() const;+
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        int columnCount() const;+
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+
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        /**+
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         * Returns a string representation of this AST node, recursively including+
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         * children. For example, the query <tt>1 eq number()</tt> would result in the string:+
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         *+
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@verbatim+
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ValueComparison(eq)+
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  xs:integer(0)+
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  FunctionCall(fn:number)+
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    ContextItem+
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@endverbatim+
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         */+
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        QString toString() const;+
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+
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    private:+
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        QString toString(const QString &indent) const;+
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+
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        const QString m_name;+
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        const QString m_details;+
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        const QString m_reqType;+
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        const QString m_staticType;+
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        TreeItem::List m_children;+
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        TreeItem *m_parent;+
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    };+
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}+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif+
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// vim: et:ts=4:sw=4:sts=4+
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