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();
}
private void MappingProperties_PropertyChanged(PropertyPage props, int idx, object value)
{
var sourceType = MidiSourceType.GetValueForName(props.GetPropertyValue <string>(0));
if (idx == 0)
{
props.UpdateDropDownListItems(1, GetSourceNames(sourceType));
}
var allowChannel10Mapping = false;
if (sourceType == MidiSourceType.Channel)
{
var channelIdx = int.Parse(props.GetPropertyValue <string>(1).Substring(8)) - 1;
allowChannel10Mapping = channelIdx == 9;
}
props.SetPropertyEnabled(1, sourceType != MidiSourceType.None);
props.SetPropertyEnabled(3, sourceType != MidiSourceType.None && allowChannel10Mapping);
props.SetPropertyEnabled(4, sourceType != MidiSourceType.None && allowChannel10Mapping);
props.SetPropertyEnabled(5, sourceType != MidiSourceType.None && allowChannel10Mapping);
}