public PolylineData(
IStorageObject storage,
EditorFile file,
float constant = 0
) :
base(
storage.ID,
file,
FactoryInstance
)
{
this.storage = storage;
if (storage.IsEmpty)
{
Add(0f, constant);
}
listener_add =
storage.CreateListen(IOEvent.ChildAdded, (key, pt_objID) => {
var t = float.Parse(key);
var v = float.Parse(storage.Graph[pt_objID].ReadAllString());
Add_ram(t, v);
});
listener_rekey =
storage.Graph.CreateListen(
msg => {
var t0 = float.Parse(msg.Relation);
var t1 = float.Parse(msg.NewRelation);
MoveX_ram(t0, t1);
},
storage.ID,
IOEvent.ChildRekeyed
);
listener_contentsset =
storage.CreateListen(IOEvent.ChildContentsSet, (key, pt_objID) => {
var t = float.Parse(key);
var v1 = float.Parse(storage.Graph[pt_objID].ReadAllString());
MoveY_ram(t, v1);
});
listener_remove =
storage.CreateListen(IOEvent.ChildRemoved, (key, pt_objID) => {
var t = float.Parse(key);
var v = float.Parse(storage.Graph[pt_objID].ReadAllString());
RemoveExact_ram(t, v);
});
}
public IFunction Create(
IFunction context = null,
IFunction[] args = null,
EditorFile file = null,
string key = null,
params float[] numbers
) =>
new PolylineFunction(
(file[PolylineContainer.ItemName] as PolylineContainer)
.Polylines
[key]
);
public Screen(
StorageObjectID storageobjectID,
EditorFile file,
IFactory <IScreen> factory = null
) :
base(
storageobjectID,
file,
factory
)
{
}
public IFunction Create(
IFunction context = null,
IFunction[] args = null,
EditorFile file = null,
string key = null,
params float[] numbers
) =>
new StepwiseIntegratedFunction(
numbers?.Length == 1 ?
numbers[0] :
1 / 256f,
context
);
public FunctionSource(
StorageObjectID storageobjectID,
EditorFile file
) :
base(
storageobjectID,
file
)
{
this.storageobjectID = storageobjectID;
container = file[FunctionContainer.ItemName] as FunctionContainer;
Setup();
}
public BoundList(
StorageObjectID storageobjectID,
EditorFile file,
BoundList <T> master
) :
this(
storageobjectID,
file,
master.factoryset,
master.viewerset,
master
)
{
}
public TimeMarkerUnit(
IStorageObject storage,
EditorFile file
) :
base(
storage.ID,
file,
null
)
{
this.storage = storage;
listener_added =
storage.CreateListen(IOEvent.ChildAdded, (key, newmarker_objID) => {
var name = key;
var time = Time.FromTicks(int.Parse(storage.Graph[newmarker_objID].ReadAllString()));
markers.Add(name, new ObservableProperty <Time>(time));
});
listener_rekeyed =
storage
.Graph
.CreateListen(
msg => {
var oldname = msg.Relation;
var newname = msg.NewRelation;
var prop = markers[oldname];
markers.Remove(oldname);
markers.Add(newname, prop);
},
storage.ID,
IOEvent.ChildRekeyed
);
listener_contentsset =
storage.CreateListen(IOEvent.ChildContentsSet, (key, marker_objID) => {
var name = key;
var newtime = Time.FromTicks(int.Parse(storage.Graph[marker_objID].ReadAllString()));
markers[name].Value = newtime;
});
listener_removed =
storage.CreateListen(IOEvent.ChildRemoved, (name, oldmarker_objID) => {
markers.Remove(name);
});
}
public IFunction Create(
IFunction context = null,
IFunction[] args = null,
EditorFile file = null,
string key = null,
params float[] numbers
)
{
if (numbers.Length != 1)
{
throw new ArgumentException();
}
return(new PulseWidthModulatedFunction(numbers[0], context));
}
public BoundList(
StorageObjectID storageobjectID,
EditorFile file,
FactorySet <T> factoryset,
ViewerSet <T> viewerset
) :
this(
storageobjectID,
file,
factoryset,
viewerset,
null
)
{
}
public SheetMusicEditor(
StorageObjectID storageobjectID,
EditorFile file,
IFactory <ITrackController> factory
) :
base(
storageobjectID,
file,
factory
)
{
hints = new OverrideTrackControllerHints(this);
container = file[TrackControllerContainer.ItemName] as TrackControllerContainer;
Tracks.ItemAdded += Tracks_ItemAdded;
Tracks.ItemRemoved += Tracks_ItemRemoved;
CommandCenter.WhenCursor_Divide += CommandCenter_WhenCursor_Divide;
CommandCenter.WhenCursor_Multiply += CommandCenter_WhenCursor_Multiply;
CommandCenter.WhenCursor_ResetOne += CommandCenter_WhenCursor_ResetOne;
CommandCenter.WhenSelectAll += CommandCenter_WhenSelectAll;
CommandCenter.WhenDeselectAll += CommandCenter_WhenDeselectAll;
CommandCenter.WhenToggleSelectAll += CommandCenter_WhenToggleSelectAll;
CommandCenter.WhenToneChanged += CommandCenter_WhenToneChanged;
CommandCenter.WhenTimeChanged += CommandCenter_WhenTimeChanged;
CommandCenter.WhenPreviewToneChanged += CommandCenter_WhenPreviewToneChanged;
CommandCenter.WhenPreviewTimeChanged += CommandCenter_WhenPreviewTimeChanged;
CommandCenter.WhenToneStart += CommandCenter_WhenToneStart;
CommandCenter.WhenTimeStart += CommandCenter_WhenTimeStart;
CommandCenter.WhenToneReset += CommandCenter_WhenToneReset;
CommandCenter.WhenTimeReset += CommandCenter_WhenTimeReset;
CommandCenter.WhenSelectionStart += CommandCenter_WhenSelectionStart;
CommandCenter.WhenSelectionFinish += CommandCenter_WhenSelectionFinish;
CommandCenter.WhenNotePlacementStart += CommandCenter_WhenNotePlacementStart;
CommandCenter.WhenNotePlacementFinish += CommandCenter_WhenNotePlacementFinish;
CommandCenter.WhenDeleteSelection += CommandCenter_WhenDeleteSelection;
CommandCenter.WhenEraseSelection += CommandCenter_WhenEraseSelection;
CommandCenter.WhenUnitPicking += CommandCenter_WhenUnitPicking;
Pin.Time.ActualTime.AfterChange += Pin_ActualTime_AfterChange;
}
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 StorageObjectID Init(
string type,
StorageObjectID hub_objID,
EditorFile file
)
{
var factory =
Factories.FirstOrDefault(_ => _.Name == type);
var storageobject =
file.Storage.CreateObject();
storageobject.GetOrMake("type").WriteAllString(type);
factory.Init(storageobject.ID, file);
return(storageobject.ID);
}
public T Load(
StorageObjectID storageobjectID,
EditorFile file
)
{
var obj =
file.Storage[storageobjectID];
var type =
obj
.Get("type")
.ReadAllString();
var factory =
Factories.FirstOrDefault(_ => _.Name == type);
return(factory.Load(storageobjectID, file));
}
public TrackControllerContainer(
StorageObjectID storageobjectID,
EditorFile file,
IFactory <IContainer> factory,
FactorySet <ITrack> tracks_factoryset,
ViewerSet <ITrack> tracks_viewerset,
FactorySet <ITrackController> controllers_factoryset,
ViewerSet <ITrackController> controllers_viewerset
) :
base(
storageobjectID,
file,
factory,
ItemName,
ItemCodeName
)
{
var obj = file.Storage[storageobjectID];
settings =
new TrackControllerSettings(
obj.GetOrMake("settings"),
file
);
tracks =
new BoundList <ITrack>(
obj.GetOrMake("tracks").ID,
file,
tracks_factoryset,
tracks_viewerset
);
controllers =
new BoundList <ITrackController>(
obj.GetOrMake("controllers").ID,
file,
controllers_factoryset,
controllers_viewerset
);
}
public Container(
StorageObjectID storageobjectID,
EditorFile file,
IFactory <IContainer> factory,
string name,
string codename
) :
base(
storageobjectID,
file,
factory
)
{
Name.Value = name;
Name.BeforeChange += Name_BeforeChange;
this.codename = codename;
}
public TempoTrack(
StorageObjectID storageobjectID,
EditorFile file
) :
base(
storageobjectID,
file,
null //TODO
)
{
obj = this.Object();
notelengthdata =
new PolylineData(
obj.GetOrMake("note-length"),
file,
2
);
}
public Pin(
StorageObjectID storageobjectID,
EditorFile file,
TimeMarkerUnit timemarkerunit
) :
base(
storageobjectID,
file,
null //TODO
)
{
time = new NamedTime(timemarkerunit);
//TODO: see if changing time.MarkerName is the right action to do to rename the marker
var obj = this.Object();
binder_markername = time.MarkerName.Bind(obj.GetOrMake("marker"));
binder_offset = time.Offset.Bind(obj.GetOrMake("offset"));
}
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 TrackControllerScreen(
StorageObjectID storageobjectID,
EditorFile file,
IFactory <IScreen> factory
) :
base(
storageobjectID,
file,
factory
)
{
container = file[TrackControllerContainer.ItemName] as TrackControllerContainer;
var obj =
file.Storage[storageobjectID];
controllers =
new BoundList <ITrackController>(
obj.GetOrMake("controllers").ID,
file,
container.Controllers
);
}
public FunctionEditorScreen(
StorageObjectID storageobjectID,
EditorFile file
) : base(
storageobjectID,
file
)
{
container = file[FunctionContainer.ItemName] as FunctionContainer;
var obj =
file.Storage[storageobjectID];
var activefunctionsource_vec_obj =
obj.GetOrMake("active-function-source-vec");
listener_activefunctionsourcefile_add =
activefunctionsource_vec_obj.CreateListen(IOEvent.ChildAdded, (key, activefunctionsource_objID) => {
if (ActiveFunctionSourceFile.Value != null)
{
throw new InvalidOperationException();
}
ActiveFunctionSourceFile.Value =
container.FunctionSources[activefunctionsource_objID];
});
listener_activefunctionsourcefile_remove =
activefunctionsource_vec_obj.CreateListen(IOEvent.ChildRemoved, (key, activefunctionsource_objID) => {
if (ActiveFunctionSourceFile.Value == null)
{
throw new InvalidOperationException();
}
ActiveFunctionSourceFile.Value = null;
});
}
public T Load(
StorageObjectID storageobjectID,
EditorFile file
) =>
(T)ctorinfo.Invoke(new object[] { storageobjectID, file, this }.Concat(extraarguments).ToArray());
public virtual void Init(
StorageObjectID storageobjectID,
EditorFile file
)
{
}
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 IFunction Parse(
ref string source,
EditorFile file,
List <KeyValuePair <Tuple <int, int>, string> > errors
)
{
IFunction context = null;
while (!source.StartsWith(";"))
{
var name_length = source.IndexOfAny(" \r\f\n\v\t({;".ToCharArray());
var name = source.Substring(0, name_length);
source = source.Substring(name.Length);
source = source.TrimStart();
var num_arguments = new List <float>();
var func_arguments = new List <IFunction>();
string binary_key = null;
if (source.StartsWith("("))
{
var inner_args_length = source.IndexOfAny(")".ToCharArray());
var inner_args = source.Substring(0, inner_args_length);
source = source.Substring(inner_args.Length + 1).TrimStart(); // removes the trailing parenthesi too
inner_args.Trim();
if (inner_args.Length > 0 && inner_args[0] == '@')
{
binary_key = inner_args.Substring(1);
}
else
{
var args = inner_args.Split(',');
foreach (var arg in args)
{
num_arguments.Add(float.Parse(arg.Trim()));
}
}
}
if (source.StartsWith("{"))
{
source = source.Substring(1).TrimStart();
while (!source.StartsWith("}"))
{
var arg =
Parse(
ref source,
file,
errors
);
func_arguments.Add(arg);
if (source.StartsWith(";"))
{
source = source.Substring(1).TrimStart();
}
}
source = source.Substring(1).TrimStart();
}
var factory =
Factories.FirstOrDefault(fac => fac.CodeName == name);
if (factory == null)
{
errors.Add(new KeyValuePair <Tuple <int, int>, string>(null, $"Codename \"{name}\" not recognized."));
}
if (binary_key != null && binary_key.Count(c => c == '.') > 1)
{
errors.Add(new KeyValuePair <Tuple <int, int>, string>(null, $"Key \"{binary_key}\" has multiple dots."));
}
context =
factory.Create(
context,
func_arguments?.ToArray(),
file,
binary_key,
num_arguments?.ToArray()
);
}
return(context);
}
public void Import(
EditorFile file,
string filename,
PorterOptions options
)
{
var midifile = new MidiFile(filename, false);
var trackcontainer =
file[TrackControllerContainer.ItemName] as TrackControllerContainer;
var musictrackfactory =
trackcontainer
.Tracks
.FactorySet
.Factories
.FirstOrDefault(_ => _ is MusicTrackFactory)
.Name;
for (int track_index = 0; track_index < midifile.Tracks; track_index++)
{
var events = midifile.Events.GetTrackEvents(track_index);
var track =
(MusicTrack)trackcontainer.Tracks.Create(musictrackfactory);
foreach (var e in events)
{
switch (e.CommandCode)
{
case MidiCommandCode.NoteOn: {
var e1 = (NoteOnEvent)e;
var start =
ImportTime(e1.AbsoluteTime, midifile);
var length =
ImportTime(e1.NoteLength, midifile);
var duration =
new Duration {
Start = start,
Length = length
};
track.Melody.AddNote(new SemiTone(e1.NoteNumber - 12), duration);
break;
}
case MidiCommandCode.NoteOff: {
var e1 = (NoteEvent)e;
break;
}
case MidiCommandCode.MetaEvent: {
var meta = (MetaEvent)e;
switch (meta.MetaEventType)
{
case MetaEventType.Copyright:
break;
case MetaEventType.CuePoint:
break;
case MetaEventType.DeviceName:
break;
case MetaEventType.EndTrack:
break;
case MetaEventType.KeySignature: {
var keysigevent = (KeySignatureEvent)meta;
var circle5index = (sbyte)keysigevent.SharpsFlats;
Mode mode;
switch (keysigevent.MajorMinor)
{
case 1:
mode = Mode.Major;
break;
case 0:
mode = Mode.Minor;
break;
default:
throw new InvalidOperationException();
}
PitchTransform transform;
var key =
CircleOfFifths.Index(circle5index, ChromaticPitchClass.C, out transform);
var sig =
KeySignature.Create(
key,
transform,
mode
);
var start =
ImportTime(keysigevent.AbsoluteTime, midifile);
track
.Adornment
.KeySignatures
.OverwriteEverythingToRight(
sig,
start
);
break;
}
case MetaEventType.Lyric:
break;
case MetaEventType.Marker:
break;
case MetaEventType.MidiChannel:
break;
case MetaEventType.MidiPort:
break;
case MetaEventType.ProgramName:
break;
case MetaEventType.SequencerSpecific:
break;
case MetaEventType.SequenceTrackName: {
var text = (TextEvent)meta;
track.Name.Value = text.Text;
break;
}
case MetaEventType.SetTempo:
var tempoevent = meta as TempoEvent;
// Can midi files have linear varying tempos?
// if so, then this code doesn't handle all midis.
if (options.PortTempo)
{
track
.Tempo
.SetTempo(
ImportTime(tempoevent.AbsoluteTime, midifile),
(float)tempoevent.Tempo / 4
);
}
break;
case MetaEventType.SmpteOffset:
break;
case MetaEventType.TextEvent:
break;
case MetaEventType.TimeSignature:
var timesigevent = (TimeSignatureEvent)meta;
var timesig =
new TimeSignature(
new Simple(
timesigevent.Numerator,
timesigevent.Denominator
)
);
track
.Rhythm
.TimeSignatures
.OverwriteEverythingToRight(
timesig,
ImportTime(timesigevent.AbsoluteTime, midifile)
);
break;
case MetaEventType.TrackInstrumentName:
break;
case MetaEventType.TrackSequenceNumber:
break;
default:
throw new InvalidOperationException();
}
break;
}
case MidiCommandCode.PatchChange: {
break;
}
case MidiCommandCode.ControlChange: {
break;
}
default:
throw new InvalidOperationException();
}
}
}
}
public void Render(
StringBuilder builder,
IFunction function,
EditorFile file
)
{
var function_contextual =
function as IContextualFunction;
var function_mixing =
function as IMixingFunction;
var function_parameterized =
function as IParamaterizedFunction;
var function_storeddata =
function as IStoredDataFunction;
if (function_contextual != null)
{
Render(builder, function_contextual.Context, file);
builder.Append(" ");
}
builder.Append(function.Factory.CodeName);
if (function_storeddata != null)
{
builder.Append("(@");
builder.Append(function_storeddata.BinaryKey(file));
builder.Append(") ");
}
else if (function_parameterized != null)
{
builder.Append("(");
for (int i = 0; i < function_parameterized.Arguments.Length; i++)
{
builder.Append(function_parameterized.Arguments[i]);
if (i + 1 != function_parameterized.Arguments.Length)
{
builder.Append(", ");
}
}
builder.Append(") ");
}
if (function_mixing != null)
{
builder.Append("{");
for (int i = 0; i < function_mixing.Arguments.Length; i++)
{
Render(builder, function_mixing.Arguments[i], file);
if (i + 1 != function_mixing.Arguments.Length)
{
builder.AppendLine(";");
}
}
}
}
public string BinaryKey(EditorFile file) => data.Name.Value;
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);
}
}
};
}
private BoundList(
StorageObjectID storageobjectID,
EditorFile file,
FactorySet <T> factoryset,
ViewerSet <T> viewerset,
BoundList <T> master
) :
base(
storageobjectID,
file,
null //TODO
)
{
this.factoryset = factoryset;
this.viewerset = viewerset;
this.master = master;
hub_obj = File.Storage[StorageObjectID];
var propertybinders =
new Dictionary <string, PropertyBinder <string> >();
listener_add =
hub_obj.CreateListen(
IOEvent.ChildAdded,
(key, objID) => {
int i = int.Parse(key);
if (Objects.Count > i &&
Objects.HasItemAt(i) &&
Objects[i].StorageObjectID == objID)
{
return;
}
var obj =
master == null ?
FactorySet.Load(objID, File) :
master[objID];
var namedobj =
obj as INamedObject;
if (namedobj != null)
{
if (master == null)
{
var name_obj =
File
.Storage
[objID]
.GetOrMake("name");
var name_val = name_obj.ReadAllString();
if (map_name.ContainsKey(name_val))
{
if (master == null)
{
if (AutomaticallyAvoidNameCollisionsWithUnderlines)
{
name_val += "_";
}
else
{
throw new ArgumentException($"Name \"{name_val}\" already in use.");
}
}
}
name_obj.WriteAllString(name_val);
var binder = namedobj.Name.Bind(name_obj);
namedobj.Name.AfterChange += propertybinders.Rename;
propertybinders.Add(binder.Property.Value, binder);
}
}
if (Objects.Contains(obj))
{
throw new InvalidOperationException();
}
Objects.Insert(i, obj);
if (master == null)
{
if (isallowedtobindobjects)
{
obj.Bind();
}
}
}
);
listener_remove =
hub_obj.CreateListen(
IOEvent.ChildRemoved,
(key, objID) => {
var i = int.Parse(key);
var obj =
Objects.FirstOrDefault(_ => _.StorageObjectID == objID);
if (obj != null)
{
var namedobj =
obj as INamedObject;
if (namedobj != null)
{
if (master == null)
{
namedobj.Name.AfterChange -= propertybinders.Rename;
propertybinders[namedobj.Name.Value].Dispose();
propertybinders.Remove(namedobj.Name.Value);
}
}
if (master == null)
{
obj.Unbind();
}
Objects.Remove(obj);
}
}
);
listener_move =
hub_obj
.Graph
.CreateListen(
msg => {
var old_i = int.Parse(msg.Relation);
var new_i = int.Parse(msg.NewRelation);
Objects.Move(old_i, new_i);
},
hub_obj.ID,
IOEvent.ChildRekeyed
);
Objects.ItemInserted += (obj, i) => {
if (!hub_obj.HasChild(obj.StorageObjectID))
{
if (master == null)
{
throw new InvalidOperationException();
}
hub_obj.Add(i.ToString(), obj.StorageObjectID);
}
var namedobj =
obj as INamedObject;
if (namedobj != null)
{
namedobj.Name.BeforeChange += Object_Renaming;
namedobj.Name.AfterChange += Object_Renamed;
map_name.Add(namedobj.Name.Value, obj);
map_name_inverse.Add(obj, namedobj.Name.Value);
}
map_storageobjectID.Add(obj.StorageObjectID, obj);
map_storageobjectID_inverse.Add(obj, obj.StorageObjectID);
};
Objects.ItemWithdrawn += (obj, i) => {
if (hub_obj.HasChild(obj.StorageObjectID))
{
hub_obj.Remove(obj.StorageObjectID);
}
var namedobj =
obj as INamedObject;
if (namedobj != null)
{
namedobj.Name.BeforeChange -= Object_Renaming;
namedobj.Name.AfterChange -= Object_Renamed;
namedobj.Name.AfterChange -= propertybinders.Rename;
map_name.Remove(namedobj.Name.Value);
map_name_inverse.Remove(obj);
}
map_storageobjectID.Remove(obj.StorageObjectID);
map_storageobjectID_inverse.Remove(obj);
};
Objects.ItemMoved += (item, oldindex, newindex) => {
var sign = Math.Sign(newindex - oldindex);
for (int i = oldindex; i != newindex; i += sign)
{
if (isallowedtobindobjects)
{
throw new NotImplementedException();
}
else
{
// The bound list is still loading items from storage.
// The 'moving' is really just initialization to sync with
// the back-end store, if the code ran this else clause.
}
}
};
}
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);
}
}
}
};
}
