public IChordQuality GetChordQuality()
{
string longName = Settings[Prefix + "chordquality"];
string level = ChordQualityLevel;
if (null != _cachedChordQuality)
{
if (_cachedChordQuality.LongName == longName && _cachedChordQuality.Level == level)
{
return(_cachedChordQuality);
}
_cachedChordQuality = null;
}
ChordQualitySet qualities = _configFile.ChordQualities;
while (null != qualities)
{
if (qualities.Level == level)
{
if (qualities.TryGet(longName, out ChordQuality cq))
{
_cachedChordQuality = cq;
break;
}
}
qualities = qualities.Parent;
}
return(_cachedChordQuality);
}
public static TestChordFinderOptions Parse(string s)
{
if (string.IsNullOrWhiteSpace(s))
{
throw new ArgumentNullException(nameof(s));
}
s = s.Trim();
string[] vals = s.Split(';');
IInstrument instrument = null;
switch (vals[0])
{
case TestInstrument.UkuleleInstrumentName:
instrument = TestInstrument.Ukulele;
break;
}
ITuning tuning = null;
switch (vals[1])
{
case TestInstrument.UkuleleStandardTuningName:
tuning = TestInstrument.Ukulele.Tunings.Get(TestInstrument.UkuleleStandardTuningName);
break;
}
IChordQuality chordQuality = null;
switch (vals[2])
{
case TestChordQuality.MajorChordQualityName:
chordQuality = TestChordQuality.MajorChord;
break;
case TestChordQuality.Dominant7thChordQualityName:
chordQuality = TestChordQuality.DominantSeventhChord;
break;
case TestChordQuality.Dominant9thChordQualityName:
chordQuality = TestChordQuality.DominantNinthChord;
break;
}
Note rootNote = (Note)Enum.Parse(typeof(Note), vals[3]);
int numFrets = int.Parse(vals[4]);
int maxFret = int.Parse(vals[5]);
int maxReach = int.Parse(vals[6]);
bool allowOpenStrings = bool.Parse(vals[7]);
bool allowMutedStrings = bool.Parse(vals[8]);
bool allowRootlessChords = bool.Parse(vals[9]);
return(new TestChordFinderOptions {
Instrument = instrument, Tuning = tuning, ChordQuality = chordQuality, RootNote = rootNote, NumFrets = numFrets, MaxFret = maxFret, MaxReach = maxReach, AllowOpenStrings = allowOpenStrings, AllowMutedStrings = allowMutedStrings, AllowRootlessChords = allowRootlessChords
});
}
public void SetTarget(Note rootNote, IChordQuality chordQuality)
{
if (null == chordQuality)
{
throw new ArgumentNullException(nameof(chordQuality));
}
Settings[Prefix + "rootnote"] = NoteUtils.ToString(rootNote);
Settings[Prefix + "chordquality"] = chordQuality.LongName;
ChordQualityLevel = chordQuality.Level;
_cachedChordQuality = chordQuality;
}
public ChordFinderOptions(ConfigFile configFile, ChordiousSettings chordiousSettings = null) : base(configFile, "chord")
{
if (null != chordiousSettings)
{
Settings = chordiousSettings;
}
else
{
string settingsLevel = "ChordFinderOptions";
Settings = new ChordiousSettings(_configFile.ChordiousSettings, settingsLevel);
}
_cachedChordQuality = null;
}
private void RefreshChordQualities(IChordQuality selectedChordQuality = null)
{
ChordQualities = AppVM.GetChordQualities();
SelectedChordQuality = null;
if (null != selectedChordQuality && null != ChordQualities)
{
foreach (ObservableChordQuality ocq in ChordQualities)
{
if (ocq.ChordQuality == selectedChordQuality)
{
SelectedChordQuality = ocq;
break;
}
}
}
}
public static async Task <ChordFinderResultSet> FindChordsAsync(IChordFinderOptions chordFinderOptions, CancellationToken cancelToken)
{
if (null == chordFinderOptions)
{
throw new ArgumentNullException("chordFinderOptions");
}
InternalNote root = NoteUtils.ToInternalNote(chordFinderOptions.RootNote);
IChordQuality chordQuality = chordFinderOptions.ChordQuality;
InternalNote[] notesInChord = NamedInterval.GetNotes(root, chordQuality.Intervals);
ChordFinderResultSet results = new ChordFinderResultSet(chordFinderOptions);
if (cancelToken.IsCancellationRequested)
{
return(results);
}
await FindAllChordsAsync(results, null, notesInChord, 0, chordFinderOptions, cancelToken);
return(results);
}