xml.h

//=============================================================================
//  MuseScore sftools
//
//  Copyright (C) 2004-2011 Werner Schweer
//
//  This work is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//
//  In addition, as a special exception, licensor gives permission to
//  link the code of this work with the OpenSSL Library (or with modified
//  versions of OpenSSL that use the same license as OpenSSL), and
//  distribute linked combinations including the two. You must obey the
//  GNU General Public License in all respects for all of the code used
//  other than OpenSSL. If you modify this file, you may extend this
//  exception to your version of the file, but you are not obligated to
//  do so. If you do not wish to do so, delete this exception statement
//  from your version. (This exception is necessary should this work be
//  included in a GPL-licenced work.)
//
//  See COPYING.LIB for the licence text and disclaimer of warranty.
//=============================================================================

#ifndef __XML_H__
#define __XML_H__

#include <QtCore/Qt>
#include <QtCore/QTextStream>
#include <QtCore/QString>
#include <QtXml/QDomElement>

//---------------------------------------------------------
//   Xml
//---------------------------------------------------------

class Xml : public QTextStream {
      static const int BS = 2048;

      QList<QString> stack;
      void putLevel();

   public:
      Xml(QIODevice* dev);
      Xml();

      void header();

      void stag(const QString&);
      void etag();

      void tagE(const QString&);
      void tagE(const char* format, ...);
      void ntag(const char* name);
      void netag(const char* name);

      void tag(const QString&, QVariant data);
      void tag(const char* name, const char* s)    { tag(name, QVariant(s)); }
      void tag(const char* name, const QString& s) { tag(name, QVariant(s)); }
      void tag(const char* name, const QWidget*);

      void writeHtml(const QString& s);
      void dump(int len, const unsigned char* p);

      static QString xmlString(const QString&);
      static void htmlToString(const QDomElement&, int level, QString*);
      static QString htmlToString(const QDomElement&);
      };

extern QString docName;
extern void domError(const QDomElement&);
extern void domNotImplemented(const QDomElement&);
#endif