Fix signal completion in GDScript editor

1 files changed, 15 insertions, 0 deletions

diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index 981881fb9b..bed7739239 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -855,6 +855,21 @@ void ScriptTextEditor::_lookup_symbol(const String &p_symbol, int p_row, int p_c
 				emit_signal(SNAME("go_to_help"), "class_method:" + result.class_name + ":" + result.class_member);
 
 			} break;
+			case ScriptLanguage::LOOKUP_RESULT_CLASS_SIGNAL: {
+				StringName cname = result.class_name;
+
+				while (true) {
+					if (ClassDB::has_signal(cname, result.class_member)) {
+						result.class_name = cname;
+						cname = ClassDB::get_parent_class(cname);
+					} else {
+						break;
+					}
+				}
+
+				emit_signal(SNAME("go_to_help"), "class_signal:" + result.class_name + ":" + result.class_member);
+
+			} break;
 			case ScriptLanguage::LOOKUP_RESULT_CLASS_ENUM: {
 				StringName cname = result.class_name;
 				StringName success;