private void Props_PropertyChanged(PropertyPage props, int propIdx, int rowIdx, int colIdx, object value)
{
if (song.UsesFamiTrackerTempo)
{
var tempo = song.FamitrackerTempo;
var speed = song.FamitrackerSpeed;
if (propIdx == famitrackerTempoPropIdx ||
propIdx == famitrackerSpeedPropIdx)
{
tempo = props.GetPropertyValue <int>(famitrackerTempoPropIdx);
speed = props.GetPropertyValue <int>(famitrackerSpeedPropIdx);
}
var beatLength = props.GetPropertyValue <int>(notesPerBeatPropIdx);
props.SetLabelText(bpmLabelPropIdx, Song.ComputeFamiTrackerBPM(song.Project.PalMode, speed, tempo, beatLength).ToString("n1"));
}
else
{
var notesPerBeat = props.GetPropertyValue <int>(notesPerBeatPropIdx);
// Changing the number of notes in a beat will affect the list of available BPMs.
if (propIdx == notesPerBeatPropIdx)
{
tempoList = FamiStudioTempoUtils.GetAvailableTempos(song.Project.PalMode, notesPerBeat);
tempoStrings = tempoList.Select(t => t.bpm.ToString("n1") + (t.groove.Length == 1 ? " *" : "")).ToArray();
props.UpdateDropDownListItems(famistudioBpmPropIdx, tempoStrings);
}
// Changing the BPM affects the grooves and note length.
if (propIdx == famistudioBpmPropIdx ||
propIdx == notesPerBeatPropIdx)
{
var tempoIndex = Array.IndexOf(tempoStrings, props.GetPropertyValue <string>(famistudioBpmPropIdx));
var tempoInfo = tempoList[tempoIndex];
var framesPerNote = Utils.Min(tempoInfo.groove);
props.UpdateIntegerRange(notesPerPatternPropIdx, 1, Pattern.MaxLength / framesPerNote);
var grooveList = FamiStudioTempoUtils.GetAvailableGrooves(tempoInfo.groove);
grooveStrings = grooveList.Select(g => string.Join("-", g)).ToArray();
props.UpdateDropDownListItems(groovePropIdx, grooveStrings);
props.SetLabelText(framesPerNotePropIdx, framesPerNote.ToString());
}
}
UpdateWarnings();
}
public void ApplyAsync(bool custom, Action callback)
{
if (song.UsesFamiTrackerTempo)
{
if (patternIdx == -1)
{
if (famitrackerTempoPropIdx >= 0)
{
song.FamitrackerTempo = props.GetPropertyValue <int>(famitrackerTempoPropIdx);
song.FamitrackerSpeed = props.GetPropertyValue <int>(famitrackerSpeedPropIdx);
}
song.SetBeatLength(props.GetPropertyValue <int>(notesPerBeatPropIdx));
song.SetDefaultPatternLength(props.GetPropertyValue <int>(notesPerPatternPropIdx));
}
else
{
for (int i = minPatternIdx; i <= maxPatternIdx; i++)
{
var beatLength = props.GetPropertyValue <int>(notesPerBeatPropIdx);
var patternLength = props.GetPropertyValue <int>(notesPerPatternPropIdx);
if (custom)
{
song.SetPatternCustomSettings(i, patternLength, beatLength);
}
else
{
song.ClearPatternCustomSettings(i);
}
}
}
FinishApply(callback);
}
else
{
var tempoIndex = Array.IndexOf(tempoStrings, props.GetPropertyValue <string>(famistudioBpmPropIdx));
var tempoInfo = tempoList[tempoIndex];
var beatLength = props.GetPropertyValue <int>(notesPerBeatPropIdx);
var patternLength = props.GetPropertyValue <int>(notesPerPatternPropIdx);
var noteLength = Utils.Min(tempoInfo.groove);
var grooveIndex = Array.IndexOf(grooveStrings, props.GetPropertyValue <string>(groovePropIdx));
var groovePadMode = GroovePaddingType.GetValueForName(props.GetPropertyValue <string>(groovePadPropIdx));
var grooveList = FamiStudioTempoUtils.GetAvailableGrooves(tempoInfo.groove);
var groove = grooveList[grooveIndex];
props.UpdateIntegerRange(notesPerPatternPropIdx, 1, Pattern.MaxLength / noteLength);
props.SetLabelText(framesPerNotePropIdx, noteLength.ToString());
if (patternIdx == -1)
{
ShowConvertTempoDialogAsync(noteLength != originalNoteLength, (c) =>
{
song.ChangeFamiStudioTempoGroove(groove, c);
song.SetBeatLength(beatLength * song.NoteLength);
song.SetDefaultPatternLength(patternLength * song.NoteLength);
song.SetGroovePaddingMode(groovePadMode);
FinishApply(callback);
});
}
else
{
var actualNoteLength = song.NoteLength;
var actualPatternLength = song.PatternLength;
var actualBeatLength = song.BeatLength;
if (custom)
{
actualNoteLength = noteLength;
actualBeatLength = beatLength * noteLength;
actualPatternLength = patternLength * noteLength;
}
var patternsToResize = new List <int>();
for (int i = minPatternIdx; i <= maxPatternIdx; i++)
{
if (actualNoteLength != song.GetPatternNoteLength(patternIdx))
{
patternsToResize.Add(i);
}
}
ShowConvertTempoDialogAsync(patternsToResize.Count > 0, (c) =>
{
if (c)
{
foreach (var p in patternsToResize)
{
song.ResizePatternNotes(p, actualNoteLength);
}
}
for (int i = minPatternIdx; i <= maxPatternIdx; i++)
{
if (custom)
{
song.SetPatternCustomSettings(i, actualPatternLength, actualBeatLength, groove, groovePadMode);
}
else
{
song.ClearPatternCustomSettings(i);
}
}
FinishApply(callback);
});
}
}
}