TrackAttachment.h

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/*!********************************************************************
 
Audacity: A Digital Audio Editor
 
@file TrackAttachment.h
@brief abstract base class for structures that user interface associates with tracks
 
Paul Licameli split from CommonTrackPanelCell.h
 
**********************************************************************/
 
#ifndef __AUDACITY_TRACK_ATTACHMENT__
#define __AUDACITY_TRACK_ATTACHMENT__
 
#include <wx/chartype.h>
#include <memory>
 
#include "ClientData.h"
 
class Track;
class XMLAttributeValueView;
class XMLWriter;
 
class TRACK_API TrackAttachment /* not final */ : public ClientData::Base
{
public:
   virtual ~TrackAttachment();
 
   //*! The default does nothing */
   virtual void CopyTo( Track &track ) const;
 
 
   virtual void Reparent( const std::shared_ptr<Track> &parent );
 
 
   virtual void WriteXMLAttributes( XMLWriter & ) const;
 
 
   virtual bool HandleXMLAttribute(
      const std::string_view& attr, const XMLAttributeValueView& valueView );
};
 
#endif