1 files changed, 10 insertions, 19 deletions

diff --git a/scene/main/scene_tree.cpp b/scene/main/scene_tree.cpp
index dbf3150ae0..617a703855 100644
--- a/scene/main/scene_tree.cpp
+++ b/scene/main/scene_tree.cpp
@@ -37,7 +37,6 @@
 #include "core/os/os.h"
 #include "core/print_string.h"
 #include "core/project_settings.h"
-#include "editor/editor_node.h"
 #include "main/input_default.h"
 #include "node.h"
 #include "scene/resources/dynamic_font.h"
@@ -117,10 +116,7 @@ SceneTree::Group *SceneTree::add_to_group(const StringName &p_group, Node *p_nod
 		E = group_map.insert(p_group, Group());
 	}
 
-	if (E->get().nodes.find(p_node) != -1) {
-		ERR_EXPLAIN("Already in group: " + p_group);
-		ERR_FAIL_V(&E->get());
-	}
+	ERR_FAIL_COND_V_MSG(E->get().nodes.find(p_node) != -1, &E->get(), "Already in group: " + p_group + ".");
 	E->get().nodes.push_back(p_node);
 	//E->get().last_tree_version=0;
 	E->get().changed = true;
@@ -647,7 +643,8 @@ void SceneTree::_notification(int p_notification) {
 		case NOTIFICATION_WM_MOUSE_ENTER:
 		case NOTIFICATION_WM_MOUSE_EXIT:
 		case NOTIFICATION_WM_FOCUS_IN:
-		case NOTIFICATION_WM_FOCUS_OUT: {
+		case NOTIFICATION_WM_FOCUS_OUT:
+		case NOTIFICATION_WM_ABOUT: {
 
 			if (p_notification == NOTIFICATION_WM_FOCUS_IN) {
 				InputDefault *id = Object::cast_to<InputDefault>(Input::get_singleton());
@@ -671,19 +668,6 @@ void SceneTree::_notification(int p_notification) {
 
 		} break;
 
-		case NOTIFICATION_WM_ABOUT: {
-
-#ifdef TOOLS_ENABLED
-			if (EditorNode::get_singleton()) {
-				EditorNode::get_singleton()->show_about();
-			} else {
-#endif
-				get_root()->propagate_notification(p_notification);
-#ifdef TOOLS_ENABLED
-			}
-#endif
-		} break;
-
 		case NOTIFICATION_CRASH: {
 
 			get_root()->propagate_notification(p_notification);
@@ -1689,6 +1673,12 @@ void SceneTree::drop_files(const Vector<String> &p_files, int p_from_screen) {
 	MainLoop::drop_files(p_files, p_from_screen);
 }
 
+void SceneTree::global_menu_action(const Variant &p_id, const Variant &p_meta) {
+
+	emit_signal("global_menu_action", p_id, p_meta);
+	MainLoop::global_menu_action(p_id, p_meta);
+}
+
 Ref<SceneTreeTimer> SceneTree::create_timer(float p_delay_sec, bool p_process_pause) {
 
 	Ref<SceneTreeTimer> stt;
@@ -1910,6 +1900,7 @@ void SceneTree::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("physics_frame"));
 
 	ADD_SIGNAL(MethodInfo("files_dropped", PropertyInfo(Variant::POOL_STRING_ARRAY, "files"), PropertyInfo(Variant::INT, "screen")));
+	ADD_SIGNAL(MethodInfo("global_menu_action", PropertyInfo(Variant::NIL, "id"), PropertyInfo(Variant::NIL, "meta")));
 	ADD_SIGNAL(MethodInfo("network_peer_connected", PropertyInfo(Variant::INT, "id")));
 	ADD_SIGNAL(MethodInfo("network_peer_disconnected", PropertyInfo(Variant::INT, "id")));
 	ADD_SIGNAL(MethodInfo("connected_to_server"));