TTimeSign.h

/*
  Copyright © Grame 2003

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
    
    This library 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
    Lesser General Public License for more details.
    
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Grame Research Laboratory, 9, rue du Garet 69001 Lyon - France
    grame@grame.fr

*/

#ifndef __TTimeSign__
#define __TTimeSign__

#include "exports.h"
#include "bimap.h"
#include "TRational.h"
#include "TScoreVisitor.h"
#include <string>

namespace MusicXML 
{

class EXP TTimeSign : public visitable, public smartable {
    
    public:
        enum { undefined = -1, groupbeats = -1, common=1, cut, single_number, normal, last=normal };

        EXP friend SMARTP<TTimeSign> newTimeSign();

        virtual void accept(TScoreVisitor& visitor);

        void    setSymbol(int symbol);
        int     getSymbol() const           { return fSymbol; }

        long    add (long beat, long type);
        bool    measured () const           { return fBeat.size() > 0; }
        TRational rational();
        
        vector<long>& getBeats()        { return fBeat; }
        vector<long>& getBeatTypes()    { return fBeatType; }

    static const string xmlsymbol (int d);
    static int          xmlsymbol (const string str);

    protected:
        TTimeSign() : fSymbol(undefined) {}
        virtual ~TTimeSign() {}

    private:
        vector<long> fBeat;
        vector<long> fBeatType;
        int         fSymbol;

    static bimap<string, int> fSymbol2String;
    static int      fSymbolTbl[];
    static string   fSymbolStrings[];
};
typedef SMARTP<TTimeSign> STimeSign;

} // namespace MusicXML


#endif

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