Diffstat (limited to 'noncore/multimedia/tonleiter/tonleiterdatahelper.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/multimedia/tonleiter/tonleiterdatahelper.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp b/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp index 5714cea..156dba5 100644 --- a/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp +++ b/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp @@ -1,127 +1,129 @@ #include "tonleiterdatahelper.h" +#include <math.h> + using namespace Data; int Note::getOctaveOfNote(int note) { int remain=note%12; return (note-remain)/12; } //**************************************************************************** QString Note::getNameOfNote(int note) { int octave=getOctaveOfNote(note); return notenames[note-12*octave]; } //**************************************************************************** int Note::getNoteFromName(QString name,int octave) { int notevalue=0; for(int a=0;a<12;a++) { if(name==notenames[a]) { notevalue=a; break; } } return notevalue+12*octave; } //**************************************************************************** int Note::octaveOfBaseNote(int base,int note) { int normnote = (note>=base) ? note-base : (12-base)+note; int octave=getOctaveOfNote(normnote); //qDebug("note %d of %d base is norm %d -> ocatve %d",note,base,normnote,octave); return octave; } //**************************************************************************** //**************************************************************************** Instrument::Instrument() { name="UNDEFINED"; frets=0; } //**************************************************************************** Instrument::Instrument(QString name,int frets,QValueList<int> strings) :name(name),frets(frets),strings(strings) { } //**************************************************************************** Instrument::~Instrument() { } //**************************************************************************** int Instrument::noOfStrings() { return (int)strings.count(); } //**************************************************************************** int Instrument::noOfFrets() { return frets; } //**************************************************************************** QString Instrument::instName() { return name; } //**************************************************************************** int Instrument::string(int id) { return strings[id]; } //**************************************************************************** int Instrument::noOfOctaves() { int lowest=strings[0]; int highest=strings[strings.count()-1]+frets; - return (int)((highest-lowest)/12.0); + return (int) ceil((highest-lowest)/12.0); } //**************************************************************************** //**************************************************************************** Scale::Scale() { name="UNDEFINED"; } //**************************************************************************** Scale::Scale(QString name,QValueList<int> halftones) :name(name),halftones(halftones) { } //**************************************************************************** Scale::~Scale() { } //**************************************************************************** int Scale::noOfHaltones() { return (int)halftones.count(); } //**************************************************************************** int Scale::getHalfTone(int id) { if(id>=0 && id<noOfHaltones()) return halftones[id]; else return 0; } //**************************************************************************** QString Scale::scaleName() { return name; } //**************************************************************************** bool Scale::noteInScale(int base,int note) { int octave=Note::getOctaveOfNote(note); note-=12*octave; int normnote = (note>=base) ? note-base : (12-base)+note; if(halftones.contains(normnote)>0) { //qDebug("OK : base : %d, note %d -> norm %d",base,note,normnote); return true; } else { |