partsummary.h

/*
  MusicXML Library
  Copyright (C) Grame 2006-2013
 
  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
*/
 
#ifndef __partsummary__
#define __partsummary__
 
#include <map>
#include <vector>
 
#include "notevisitor.h"
#include "timePositions.h"
#include "smartlist.h"
 
namespace MusicXML2
{
 
class EXP partsummary : 
    public notevisitor,
    public visitor<S_part>,
    public visitor<S_measure>,
    public visitor<S_staves>,
    public visitor<S_divisions>,
    public visitor<S_backup>,
    public visitor<S_forward>,
    public visitor<S_print>,
    public visitor<S_direction>
{
    public:
                 partsummary() : fStavesCount(1) {
                 };
        virtual ~partsummary() {};
        
        int countStaves () const                { return fStavesCount; }
        int countVoices () const                { return int(fVoices.size()); }
        int countVoices (int staff) const;
 
        smartlist<int>::ptr getStaves() const;
        smartlist<int>::ptr getStaves (int voice) const;
        int getStaffNotes (int id) const;
 
        smartlist<int>::ptr getVoices () const;
        smartlist<int>::ptr getVoices (int staff) const;
        int getMainStaff (int voiceid) const;
        int getVoiceNotes (int voiceid) const;
        int getVoiceNotes (int staffid, int voiceid) const;
    // staff distance from S_print
    std::map<int, int> fStaffDistances;
    
    MusicXMLTimePositions timePositions;
    
    // staves, measures (by string name) and their position in measure, mapped to LINE NUMBER for all Octave-Shift elements
    std::map<int, std::map<std::string, std::map<rational, int>>> fOctavas;
        
    protected:
        virtual void visitStart ( S_part& elt);
        virtual void visitStart ( S_staves& elt);
        virtual void visitStart ( S_print& elt);
        virtual void visitEnd   ( S_note& elt);
    virtual void visitStart ( S_backup& elt );
    virtual void visitStart ( S_forward& elt );
    virtual void visitStart ( S_divisions& elt );
    virtual void visitStart ( S_measure& elt );
    virtual void visitStart ( S_direction& elt );
 
    private:
        // count of staves (from the staves element)
        int     fStavesCount;
        // staves and corresponding count of notes
        std::map<int, int>  fStaves;
        // voices and corresponding count of notes
        std::map<int, int>  fVoices;
        // staves and corresponding voices + count of notes
        std::map<int, std::map<int, int> >  fStaffVoices;
    
    // Internal map for Voice-Position for on-going measure
    std::map<int, rational>    fCurrentVoicedMeasurePosition;
 
    
    long    fCurrentDivision;        // the current measure division, expresses the time unit in division of the quarter note
    S_measure fCurrentMeasure;
    
    void moveMeasureTime (long duration, int voice);
    
    rational getMeasureTime(int voice);
    rational maxStaffTime(int staff);
};
 
}
 
#endif