XXScale.h

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#ifndef XXScaleH
#define XXScaleH
 
#include "XXMusicExportDef.h"
 
#include <QMap>
 
#include "XXNote.h"
 
namespace XX
{
 
   class XXMUSIC_DECLSPEC Scale
   {
   public:
      using List = QList<Scale>;
      using KeyList = QList<bool>;
 
      class Finder;
 
   public:
      static List getList();
      static KeyList emptyKeyList();
      static Scale getScaleByName(const QString& name, bool isMajor = true);
 
   public:
      const QString getOffset() const;
      const QString& getMajorName() const;
      const QString& getMinorName() const;
      const Note& getMajorNote() const;
 
      const KeyList& getActiveKeys() const;
      bool isActive(const int index) const;
 
      Note quantize(const Note& input) const;
      bool noteInScale(const Note& note) const;
 
   private:
      using Map = QMap<int, Scale>;
 
   private:
      Scale();
 
   private:
      int offset;
      QString majorName;
      QString minorName;
      Note majorNote;
 
      KeyList active;
 
      static const Map availableScales;
   };
 
   class XXMUSIC_DECLSPEC Scale::Finder
   {
   public:
      Finder();
 
   public:
      void addNote(const Note& note);
      const Scale::List& getScales() const;
 
   private:
      Scale::List validScales;
   };
} // namespace XX
 
#endif // NOT XXScaleH