/home/marsyas/marsyas/src/marsyas/marostring.h

/*
** Copyright (C) 1998-2005 George Tzanetakis <gtzan@cs.uvic.ca>
**  
** 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, write to the Free Software 
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#ifndef MARSYAS_OUTPUT_STRING_STREAM_H
#define MARSYAS_OUTPUT_STRING_STREAM_H

#include <string>
#include <sstream>
#include "DLLDefines.h" 

namespace Marsyas
{
class marsyas_EXPORT marostring
{
protected:
    std::ostringstream result_;

public:
    marostring();
    marostring(const marostring& m);
    virtual ~marostring();

    virtual void begin_marsystem(bool isComposite, std::string type, std::string name)=0;
    virtual void end_marsystem(bool isComposite, std::string type, std::string name);

    virtual void begin_controls(int num_controls)=0;
    virtual void begin_control(std::string type, std::string name, std::string value, bool has_state)=0;
    virtual void begin_control_links_in(int num_links);
    virtual void put_control_link_in(std::string abspath, std::string type, std::string name);
    virtual void end_control_links_in(int num_links);
    virtual void begin_control_links_out(int num_links);
    virtual void put_control_link_out(std::string abspath, std::string type, std::string name);
    virtual void end_control_links_out(int num_links);
    virtual void end_control(std::string type, std::string name, std::string value, bool has_state);
    virtual void end_controls(int num_controls);

    virtual void begin_children(int num_children)=0;
    virtual void end_children(int num_children);

    virtual std::string str();
    virtual void clear();
};

}//namespace Marsyas

#endif

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