Fix code-completion suggesting non-static members

In GDScript code-completion:
 - Fixes class symbols not being marked as meta
 - Remove signal in static contexts

Fixes #69928

modules/gdscript/gdscript_editor.cpp

@@ -965,7 +965,7 @@ static void _find_identifiers_in_class(const GDScriptParser::ClassNode *p_class,
 						}
 						break;
 					case GDScriptParser::ClassNode::Member::SIGNAL:
-						if (p_only_functions || outer) {
+						if (p_only_functions || outer || p_static) {
 							continue;
 						}
 						option = ScriptLanguage::CodeCompletionOption(member.signal->identifier->name, ScriptLanguage::CODE_COMPLETION_KIND_SIGNAL, location);
@@ -1021,6 +1021,14 @@ static void _find_identifiers_in_base(const GDScriptCompletionIdentifier &p_base
 								ScriptLanguage::CodeCompletionOption option(E.name, ScriptLanguage::CODE_COMPLETION_KIND_MEMBER, location);
 								r_result.insert(option.display, option);
 							}
+
+							List<MethodInfo> signals;
+							scr->get_script_signal_list(&signals);
+							for (const MethodInfo &E : signals) {
+								int location = p_recursion_depth + _get_signal_location(scr->get_class_name(), E.name);
+								ScriptLanguage::CodeCompletionOption option(E.name, ScriptLanguage::CODE_COMPLETION_KIND_SIGNAL, location);
+								r_result.insert(option.display, option);
+							}
 						}
 						HashMap<StringName, Variant> constants;
 						scr->get_constants(&constants);
@@ -1029,14 +1037,6 @@ static void _find_identifiers_in_base(const GDScriptCompletionIdentifier &p_base
 							ScriptLanguage::CodeCompletionOption option(E.key.operator String(), ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT, location);
 							r_result.insert(option.display, option);
 						}
-
-						List<MethodInfo> signals;
-						scr->get_script_signal_list(&signals);
-						for (const MethodInfo &E : signals) {
-							int location = p_recursion_depth + _get_signal_location(scr->get_class_name(), E.name);
-							ScriptLanguage::CodeCompletionOption option(E.name, ScriptLanguage::CODE_COMPLETION_KIND_SIGNAL, location);
-							r_result.insert(option.display, option);
-						}
 					}
 
 					List<MethodInfo> methods;
@@ -1081,14 +1081,6 @@ static void _find_identifiers_in_base(const GDScriptCompletionIdentifier &p_base
 						r_result.insert(option.display, option);
 					}
 
-					List<MethodInfo> signals;
-					ClassDB::get_signal_list(type, &signals);
-					for (const MethodInfo &E : signals) {
-						int location = p_recursion_depth + _get_signal_location(type, StringName(E.name));
-						ScriptLanguage::CodeCompletionOption option(E.name, ScriptLanguage::CODE_COMPLETION_KIND_SIGNAL, location);
-						r_result.insert(option.display, option);
-					}
-
 					if (!base_type.is_meta_type || Engine::get_singleton()->has_singleton(type)) {
 						List<PropertyInfo> pinfo;
 						ClassDB::get_property_list(type, &pinfo);
@@ -1103,6 +1095,14 @@ static void _find_identifiers_in_base(const GDScriptCompletionIdentifier &p_base
 							ScriptLanguage::CodeCompletionOption option(E.name, ScriptLanguage::CODE_COMPLETION_KIND_MEMBER, location);
 							r_result.insert(option.display, option);
 						}
+
+						List<MethodInfo> signals;
+						ClassDB::get_signal_list(type, &signals);
+						for (const MethodInfo &E : signals) {
+							int location = p_recursion_depth + _get_signal_location(type, StringName(E.name));
+							ScriptLanguage::CodeCompletionOption option(E.name, ScriptLanguage::CODE_COMPLETION_KIND_SIGNAL, location);
+							r_result.insert(option.display, option);
+						}
 					}
 				}
 
@@ -2009,6 +2009,7 @@ static bool _guess_identifier_type(GDScriptParser::CompletionContext &p_context,
 				r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
 				r_type.type.script_path = script;
 				r_type.type.class_type = parser->get_parser()->get_tree();
+				r_type.type.is_meta_type = true;
 				r_type.type.is_constant = false;
 				r_type.type.kind = GDScriptParser::DataType::CLASS;
 				r_type.value = Variant();
@@ -2120,6 +2121,7 @@ static bool _guess_identifier_type_from_base(GDScriptParser::CompletionContext &
 							r_type.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
 							r_type.type.kind = GDScriptParser::DataType::CLASS;
 							r_type.type.class_type = member.m_class;
+							r_type.type.is_meta_type = true;
 							return true;
 						case GDScriptParser::ClassNode::Member::GROUP:
 							return false; // No-op, but silences warnings.