TempoVisitor.h

#ifndef __TempoVisitor__
#define __TempoVisitor__
 
/*
  GUIDO Library
  Copyright (C) 2019  Grame
 
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
 
*/
 
#include <string>
#include <vector>
 
#include "ARVisitor.h"
#include "GUIDOEngine.h"
 
class ARTempo;
//------------------------------------------------------------------------------
class TempoVisitor : public ARVisitor
{
    std::vector<GuidoTempo> fTempi;
    int                     fCurrentVoice = -1;
 
    public:
                 TempoVisitor() {}
        virtual ~TempoVisitor() {}
    
        void        reset()             { fTempi.clear(); }
        void        voice(int n)        { fCurrentVoice = n; }
        size_t      size() const        { return fTempi.size(); }
        GuidoTempoList  getTempi() const;
    
    virtual void visitIn  (ARMusicalTag* object);
 
    private:
        int     toValue (const std::string& s) const;
        void    getText (char* dst, const ARTempo* ar) const;
 
};
 
 
#endif