xmlreader.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.7平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef XMLREADER_H
#define XMLREADER_H

#include <qtopia/qpeglobal.h>
#include <qtopia/categories.h>
#include <qstring.h>
#include <qxml.h>
#include <qmap.h>

class QTOPIA_EXPORT Node
{
public:
    Node();
    ~Node();

    void addChild( Node *child );

    void setAttributes( const QXmlAttributes &a );
    QMap<QString, QString> attributeMap();
    QString attribute( const QString& name );

    Node *nextNode() const { return next; }
    Node *prevNode() const { return prev; }
    Node *parentNode() const { return parent; }
    Node *lastChild() const { return last; }
    Node *firstChild() const { return first; }

    void setTagName( const QString &s ) { tagN = s; }
    QString tagName() const { return tagN; }
    void setData( const QString &s ) { dt = s; }
    QString data() const { return dt; }
    QString subData(const QString& tag) const;
    void appendData( const QString s ) { dt += s; }


private:
    QMap<QString, QString> attributes;
    QString dt, tagN;

    Node *parent, *prev, *next, *first, *last;
};

class XmlHandlerPrivate;
class QTOPIA_EXPORT XmlHandler : public QXmlDefaultHandler
{
public:
    XmlHandler();
    ~XmlHandler();

    bool startDocument();
    bool endDocument();
    bool startElement( const QString &ns, const QString &ln, const QString &qName,
		       const QXmlAttributes &attr );
    bool endElement( const QString &ns, const QString &ln, const QString &qName );
    bool characters( const QString &ch );

    Node *firstNode() const { return tree; }

private:
    Node *node, *tree;
    XmlHandlerPrivate *d;
};



#endif