KmlHandler.h

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/*
    This file is part of Rocs.
    Copyright 2010  Tomaz Canabrava <tomaz.canabrava@gmail.com>
    Copyright 2010  Wagner Reck <wagner.reck@gmail.com>
    Copyright 2012  Andreas Cord-Landwehr <cola@uni-paderborn.de>

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of
    the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/


#ifndef KMLHANDLER_H
#define KMLHANDLER_H

#include <DataStructure.h>
#include <QXmlDefaultHandler>


class KmlHandler: public QXmlDefaultHandler
{
public:
    explicit KmlHandler(DataStructurePtr doc);
    ~KmlHandler();


    bool startElement(const QString &namespaceURI, const QString &localName,
                      const QString &qName, const QXmlAttributes &attributes);
    bool endElement(const QString &namespaceURI, const QString &localName,
                    const QString &qName);
    bool characters(const QString &str);
    bool fatalError(const QXmlParseException &exception);
    QString errorString() const;

    QString arg(int index) {
        if (index < args.size()) {
            return args.at(index);
        }
        return QString("");
    }

private:
    QString currentText;
    QString errorStr;

    QString m_name;
    DataStructurePtr m_graph;
    QStringList args;
    QString m_coordinates;
    QString m_description;

};

#endif // KMLHANDLER_H