WIP: track creation and deletion both in frontend and backend.

Scripts/Track.gd

@@ -1,15 +1,19 @@
 class_name Track
 extends Button
 
-signal on_deleted
+signal on_deleted(idx: int)
 signal on_renamed
 signal on_duplicated
 
 func _ready():
 	var menu: PopupMenu = $PopupMenu
 	menu.add_item("Rename", 0)
-	menu.add_item("Delete", 1)
 	menu.add_item("Duplicate", 2)
+	menu.add_item("Delete", 1)
+	
+	menu.add_separator()
+	menu.add_item("Properties")
+	
 	menu.id_pressed.connect(_on_menu_option)
 
 func _on_menu_option(id: int):
@@ -23,10 +27,7 @@ func _on_menu_option(id: int):
 	pass
 
 func delete():
-	queue_free()
-	var idx = get_index()
-	print(idx)
-	on_deleted.emit(idx)
+	on_deleted.emit(get_index())
 	pass
 
 func rename():