Update timeline class

This commit tries to connect the changed signal of the event to the changed signal to the timeline, in order to tell the editor that the resource was modified and should be saved.

Author: AnidemDex

plugin_script.gd

@@ -143,7 +143,7 @@ func _on_TimelineEditor_event_selected(event:_Event) -> void:
 		return
 
 	_last_selected_node = _focus_owner
-	get_editor_interface().inspect_object(event, "", true)
+	get_editor_interface().edit_resource(event)
 	_focus_owner.grab_focus()
 
 

resources/timeline_class/timeline_class.gd

@@ -10,7 +10,7 @@ var last_event = null
 var next_event = null
 var _curr_evnt_idx:int = -1
 
-var _events:Array = []
+var _events:Array = [] setget set_events
 var _event_queue:Array = []
 var _can_loop:bool = false setget ,can_loop
 
@@ -19,16 +19,36 @@ func initialize() -> void:
 	_event_queue = get_events()
 
 
+func set_events(events:Array) -> void:
+	for item in _events:
+		item = item as Resource
+		if item == null:
+			continue
+		if item.is_connected("changed", self, "emit_changed"):
+			item.disconnect("changed", self, "emit_changed")
+	for item in events:
+		item = item as Resource
+		if not item.is_connected("changed", self, "emit_changed"):
+			item.connect("changed", self, "emit_changed")
+	_events = events.duplicate()
+	emit_changed()
+	property_list_changed_notify()
+
+
 func add_event(event, at_position=-1) -> void:
 	if at_position >= 0:
 		_events.insert(at_position, event)
 	else:
 		_events.append(event)
+	if not event.is_connected("changed", self, "emit_changed"):
+		event.connect("changed", self, "emit_changed")
 	emit_changed()
 
 
 func erase_event(event) -> void:
 	_events.erase(event)
+	if event.is_connected("changed", self, "emit_changed"):
+		event.disconnect("changed", self, "emit_changed")
 	emit_changed()