msrMeasureElements.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 ___msrMeasureElements___
#define ___msrMeasureElements___
 
#include "msrElements.h"
 
 
namespace MusicXML2
{
 
//______________________________________________________________________________
class msrMeasureElement : public msrElement
{
  public:
 
    // constants
    // ------------------------------------------------------
 
    #define K_NO_MEASURE_NUMBER          "*unknown*"
 
    #define K_NO_POSITION_MEASURE_NUMBER rational (-222222, 1)
 
    #define K_NO_WHOLE_NOTES             rational (-444444, 1)
 
  protected:
 
    // constructors/destructor
    // ------------------------------------------------------
 
    msrMeasureElement (
      int inputLineNumber);
 
    virtual ~msrMeasureElement ();
 
  public:
 
    // set and get
    // ------------------------------------------------------
 
    void                  setMeasureElementMeasureNumber (
                            string positionInMeasure)
                              {
                                fMeasureElementMeasureNumber =
                                  positionInMeasure;
                              }
 
    string                getMeasureElementMeasureNumber ()
                              { return fMeasureElementMeasureNumber; }
 
    void                  setMeasureElementPositionInMeasure (
                            rational positionInMeasure,
                            string   context);
 
    rational              getMeasureElementPositionInMeasure ()
                              { return fMeasureElementPositionInMeasure; }
 
    void                  setMeasureElementSoundingWholeNotes (
                            rational wholeNotes,
                            string   context);
 
    rational              getMeasureElementSoundingWholeNotes () const
                              { return fMeasureElementSoundingWholeNotes; }
 
  public:
 
    // services
    // ------------------------------------------------------
 
    static bool           compareMeasureElementsByIncreasingPositionInMeasure (
                            const SMARTP<msrMeasureElement>& first,
                            const SMARTP<msrMeasureElement>& second);
 
  public:
 
    // visitors
    // ------------------------------------------------------
 
    virtual void          acceptIn  (basevisitor* v);
    virtual void          acceptOut (basevisitor* v);
 
    virtual void          browseData (basevisitor* v) = 0;
 
  public:
 
    // print
    // ------------------------------------------------------
 
    virtual std::string   asShortString () const;
    virtual std::string   asString () const;
 
    virtual void          print (ostream& os) const;
 
    virtual void          printSummary (ostream& os) {}
 
  protected:
 
    // fields
    // ------------------------------------------------------
 
    string                fMeasureElementMeasureNumber;
    rational              fMeasureElementPositionInMeasure;
    rational              fMeasureElementSoundingWholeNotes;
};
typedef SMARTP<msrMeasureElement> S_msrMeasureElement;
EXP ostream& operator<< (ostream& os, const S_msrMeasureElement& elt);
 
 
} // namespace MusicXML2
 
 
#endif