public MusicTrack(
EditorFile file,
IStorageObject storage,
TrackControllerSettings settings
) : base(
storage.ID,
file
)
{
melody = new MelodyTrack(storage.GetOrMake("melody").ID, file);
rhythm = new RhythmTrack(storage.GetOrMake("rhythm").ID, file);
adornment = new AdornmentTrack(storage.GetOrMake("adornment").ID, file);
tempo = new TempoTrack(storage.GetOrMake("tempo").ID, file);
memory = new PerceptualMemory();
propertygraphlet = new StoragePropertyGraphlet <NoteID>(storage, propertymanager);
propertymanager = settings.PropertyManager;
this.settings = settings;
melody.FieldChanged += Melody_FieldChanged;
rhythm.MeterSignatures.FieldChanged += MeterSignatures_FieldChanged;
rhythm.TimeSignatures.FieldChanged += TimeSignatures_FieldChanged;
adornment.KeySignatures.FieldChanged += KeySignatures_FieldChanged;
adornment.Staffs.FieldChanged += Staffs_FieldChanged;
if (!storage.HasChild("state") || storage.Get("state").ReadAllString() != "inited")
{
Init();
storage.GetOrMake("state").WriteAllString("inited");
}
Init_memory();
}
public TrackControllerSettings(
IStorageObject storage,
EditorFile file
) :
base(
storage.ID,
file,
null
)
{
this.storage = storage;
propertymanager = new PropertyManager(storage.GetOrMake("property-manager"), file);
musicbrain = new MusicBrain();
musicbrain.InsertCog(new NotePerceptualCog());
musicbrain.InsertCog(new MeasureLayoutPerceptualCog());
timemarkerunit = new TimeMarkerUnit(storage.GetOrMake("time-markers"), file);
globalcaret = new GlobalCaret(timemarkerunit);
}
public PropertyManager(
IStorageObject storage,
EditorFile file
) :
base(
storage.ID,
file
)
{
this.storage = storage;
if (!storage.HasChild("next_id"))
{
storage.GetOrMake("next_id").WriteAllString("0");
}
}
public Property Access(string name, object @default = null)
{
Property property;
if (!properties.TryGetValue(name, out property))
{
var obj = storage.GetOrMake(name);
if (obj.IsEmpty)
{
obj.WriteAllString(next_id++.ToString());
}
properties.Add(name, property = new Property(name, @default, int.Parse(obj.ReadAllString())));
}
return(property);
}
public TempoTrack(
StorageObjectID storageobjectID,
EditorFile file
) :
base(
storageobjectID,
file,
null //TODO
)
{
obj = this.Object();
notelengthdata =
new PolylineData(
obj.GetOrMake("note-length"),
file,
2
);
}
public MelodyTrack(
StorageObjectID storageobjectID,
EditorFile file
) :
base(
storageobjectID,
file,
null //TODO
)
{
obj = this.Object();
notes_field.GeneralDuration.AfterChange += GeneralDuration_AfterChange;
next_noteID_obj = obj.GetOrMake("next_noteID");
listener_nextnodeID_contentsset =
next_noteID_obj.CreateListen(IOEvent.ObjectContentsSet, () => {
if (!int.TryParse(next_noteID_obj.ReadAllString(), out next_noteID))
{
next_noteID_obj.WriteAllString("0");
}
});
notes_obj = obj.GetOrMake("notes");
listener_notes_added =
notes_obj.CreateListen(IOEvent.ChildAdded, (key, new_note_objID) => {
var noteID = new NoteID(int.Parse(key));
var new_note_obj = notes_obj.Graph[new_note_objID];
var contents = new_note_obj.ReadAllString().Split('\n');
var duration = CodeTools.ReadDuration(contents[0]);
var tone = new SemiTone(int.Parse(contents[1]));
var note =
new Note(
noteID,
duration,
tone
);
notes_field.Add(noteID, duration);
notes_lookup.Add(noteID, note);
FieldChanged?.Invoke(duration);
});
listener_notes_changed =
notes_obj.CreateListen(IOEvent.ChildContentsSet, (key, changed_note_objID) => {
var noteID = new NoteID(int.Parse(key));
var new_note_obj = notes_obj.Graph[changed_note_objID];
var contents = new_note_obj.ReadAllString().Split('\n');
var duration = CodeTools.ReadDuration(contents[0]);
var tone = new SemiTone(int.Parse(contents[1]));
Note oldnote;
if (notes_lookup.TryGetValue(noteID, out oldnote))
{
if (oldnote.Duration != duration ||
oldnote.Tone != tone)
{
var newnote =
new Note(
noteID,
duration,
tone
);
var oldnoteduration =
oldnote.Duration;
notes_lookup[noteID] = newnote;
notes_field.Move(noteID, oldnoteduration, duration);
FieldChanged?.Invoke(oldnoteduration.Union(duration));
}
}
});
listener_notes_removed =
notes_obj.CreateListen(IOEvent.ChildRemoved, (key, old_note_objID) => {
var noteID = new NoteID(int.Parse(key));
var oldnote = notes_lookup[noteID];
notes_field.Remove(noteID, oldnote.Duration);
notes_lookup.Remove(noteID);
FieldChanged?.Invoke(oldnote.Duration);
});
}
public AdornmentTrack(
StorageObjectID storageobjectID,
EditorFile file
) :
base(
storageobjectID,
file
)
{
obj = this.Object();
binder_staffs =
Staffs.Bind(
obj.GetOrMake("staffs").ID,
File
);
binder_staffs.Deserializer = staff_obj => {
using (var stream = staff_obj.OpenRead()) {
using (var br = new BinaryReader(stream)) {
var staff = new Staff();
staff.Lines = br.ReadInt32();
staff.MiddleHalfLine = br.ReadInt32();
staff.Shift = br.ReadInt32();
staff.Clef.BottomKey = new DiatonicTone(br.ReadInt32());
staff.Clef.Symbol = (ClefSymbol)br.ReadInt32();
return(staff);
}
}
};
binder_staffs.Serializer = (staff_obj, staff) => {
using (var stream = staff_obj.OpenWrite()) {
using (var bw = new BinaryWriter(stream)) {
bw.Write(staff.Lines);
bw.Write(staff.MiddleHalfLine);
bw.Write(staff.Shift);
bw.Write(staff.Clef.BottomKey.Tones);
bw.Write((int)staff.Clef.Symbol);
}
}
};
binder_keysigs =
KeySignatures.Bind(
obj.GetOrMake("key-signatures").ID,
File
);
binder_keysigs.Deserializer = keysig_obj => {
using (var stream = keysig_obj.OpenRead()) {
using (var br = new BinaryReader(stream)) {
var transform_a = new PitchTransform(br.ReadInt32());
var transform_b = new PitchTransform(br.ReadInt32());
var transform_c = new PitchTransform(br.ReadInt32());
var transform_d = new PitchTransform(br.ReadInt32());
var transform_e = new PitchTransform(br.ReadInt32());
var transform_f = new PitchTransform(br.ReadInt32());
var transform_g = new PitchTransform(br.ReadInt32());
var keysig =
new KeySignature(
transform_c,
transform_d,
transform_e,
transform_f,
transform_g,
transform_a,
transform_b
);
return(keysig);
}
}
};
binder_keysigs.Serializer = (keysig_obj, keysig) => {
using (var stream = keysig_obj.OpenWrite()) {
using (var bw = new BinaryWriter(stream)) {
bw.Write(keysig[DiatonicToneClass.A].Steps);
bw.Write(keysig[DiatonicToneClass.B].Steps);
bw.Write(keysig[DiatonicToneClass.C].Steps);
bw.Write(keysig[DiatonicToneClass.D].Steps);
bw.Write(keysig[DiatonicToneClass.E].Steps);
bw.Write(keysig[DiatonicToneClass.F].Steps);
bw.Write(keysig[DiatonicToneClass.G].Steps);
}
}
};
}
public RhythmTrack(
StorageObjectID storageobjectID,
EditorFile file
) :
base(
storageobjectID,
file,
null //TOOD
)
{
obj = this.Object();
binder_timesignatures =
TimeSignatures.Bind(
obj.GetOrMake("time-signatures").ID,
file
);
binder_timesignatures.Deserializer = timesig_obj => {
using (var stream = timesig_obj.OpenRead()) {
using (var br = new BinaryReader(stream)) {
var simples = new Simple[br.ReadInt32()];
for (int i = 0; i < simples.Length; i++)
{
var upper = br.ReadInt32();
var lower = br.ReadInt32();
simples[i] = new Simple(upper, lower);
}
return(new TimeSignature(simples));
}
}
};
binder_timesignatures.Serializer = (timesig_obj, timesig) => {
using (var stream = timesig_obj.OpenWrite()) {
using (var bw = new BinaryWriter(stream)) {
bw.Write(timesig.Simples.Count);
for (int i = 0; i < timesig.Simples.Count; i++)
{
var simple = timesig.Simples[i];
bw.Write(simple.Upper);
bw.Write(simple.Lower);
}
}
}
};
binder_metersignatures =
MeterSignatures.Bind(
obj.GetOrMake("meter-signatures").ID,
file
);
binder_metersignatures.Deserializer = metersig_obj => {
using (var stream = metersig_obj.OpenRead()) {
using (var br = new BinaryReader(stream)) {
var cells = new Cell[br.ReadInt32()];
for (int i = 0; i < cells.Length; i++)
{
var length = Time.FromTicks(br.ReadInt32());
var stress = br.ReadSingle();
cells[i] = new Cell {
Length = length,
Stress = stress
};
}
var totallength =
cells.Aggregate(
Time.Zero,
(acc, cell) => acc + cell.Length
);
return(new MeterSignature(totallength, cells));
}
}
};
binder_metersignatures.Serializer = (metersig_obj, metersig) => {
using (var stream = metersig_obj.OpenWrite()) {
using (var bw = new BinaryWriter(stream)) {
bw.Write(metersig.Cells.Count);
for (int i = 0; i < metersig.Cells.Count; i++)
{
var cell = metersig.Cells[i];
bw.Write(cell.Length.Ticks);
bw.Write(cell.Stress);
}
}
}
};
}
