1 files changed, 66 insertions, 6 deletions

diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index 29912feb1f..e56cf044f6 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -2095,10 +2095,6 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 				log->add_message("REDO: " + action);
 
 		} break;
-		case TOOLS_ORPHAN_RESOURCES: {
-
-			orphan_resources->show();
-		} break;
 
 		case EDIT_REVERT: {
 
@@ -2544,6 +2540,30 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 	}
 }
 
+void EditorNode::_tool_menu_option(int p_idx) {
+	switch (tool_menu->get_item_id(p_idx)) {
+		case TOOLS_ORPHAN_RESOURCES: {
+			orphan_resources->show();
+		} break;
+		case TOOLS_CUSTOM: {
+			if (tool_menu->get_item_submenu(p_idx) == "") {
+				Array params = tool_menu->get_item_metadata(p_idx);
+
+				Object *handler = ObjectDB::get_instance(params[0]);
+				String callback = params[1];
+				Variant *ud = &params[2];
+				Variant::CallError ce;
+
+				handler->call(callback, (const Variant **)&ud, 1, ce);
+				if (ce.error != Variant::CallError::CALL_OK) {
+					String err = Variant::get_call_error_text(handler, callback, (const Variant **)&ud, 1, ce);
+					ERR_PRINTS("Error calling function from tool menu: " + err);
+				}
+			} // else it's a submenu so don't do anything.
+		} break;
+	}
+}
+
 int EditorNode::_next_unsaved_scene(bool p_valid_filename, int p_start) {
 
 	for (int i = p_start; i < editor_data.get_edited_scene_count(); i++) {
@@ -4423,6 +4443,45 @@ Variant EditorNode::drag_files_and_dirs(const Vector<String> &p_paths, Control *
 	return drag_data;
 }
 
+void EditorNode::add_tool_menu_item(const String &p_name, Object *p_handler, const String &p_callback, const Variant &p_ud) {
+	ERR_FAIL_NULL(p_handler);
+	int idx = tool_menu->get_item_count();
+	tool_menu->add_item(p_name, TOOLS_CUSTOM);
+
+	Array parameters;
+	parameters.push_back(p_handler->get_instance_id());
+	parameters.push_back(p_callback);
+	parameters.push_back(p_ud);
+
+	tool_menu->set_item_metadata(idx, parameters);
+}
+
+void EditorNode::add_tool_submenu_item(const String &p_name, PopupMenu *p_submenu) {
+	ERR_FAIL_NULL(p_submenu);
+	ERR_FAIL_COND(p_submenu->get_parent() != NULL);
+
+	tool_menu->add_child(p_submenu);
+	tool_menu->add_submenu_item(p_name, p_submenu->get_name(), TOOLS_CUSTOM);
+}
+
+void EditorNode::remove_tool_menu_item(const String &p_name) {
+	for (int i = 0; i < tool_menu->get_item_count(); i++) {
+		if (tool_menu->get_item_id(i) != TOOLS_CUSTOM)
+			continue;
+
+		if (tool_menu->get_item_text(i) == p_name) {
+			if (tool_menu->get_item_submenu(i) != "") {
+				Node *n = tool_menu->get_node(tool_menu->get_item_submenu(i));
+				tool_menu->remove_child(n);
+				memdelete(n);
+			}
+			tool_menu->remove_item(i);
+			tool_menu->set_as_minsize();
+			return;
+		}
+	}
+}
+
 void EditorNode::_dropped_files(const Vector<String> &p_files, int p_screen) {
 
 	String to_path = ProjectSettings::get_singleton()->globalize_path(get_filesystem_dock()->get_current_path());
@@ -4619,6 +4678,7 @@ Vector<Ref<EditorResourceConversionPlugin> > EditorNode::find_resource_conversio
 void EditorNode::_bind_methods() {
 
 	ClassDB::bind_method("_menu_option", &EditorNode::_menu_option);
+	ClassDB::bind_method("_tool_menu_option", &EditorNode::_tool_menu_option);
 	ClassDB::bind_method("_menu_confirm_current", &EditorNode::_menu_confirm_current);
 	ClassDB::bind_method("_dialog_action", &EditorNode::_dialog_action);
 	ClassDB::bind_method("_resource_selected", &EditorNode::_resource_selected, DEFVAL(""));
@@ -5193,9 +5253,9 @@ EditorNode::EditorNode() {
 	p->connect("id_pressed", this, "_menu_option");
 	p->add_item(TTR("Export"), FILE_EXPORT_PROJECT);
 
-	PopupMenu *tool_menu = memnew(PopupMenu);
+	tool_menu = memnew(PopupMenu);
 	tool_menu->set_name("Tools");
-	tool_menu->connect("id_pressed", this, "_menu_option");
+	tool_menu->connect("index_pressed", this, "_tool_menu_option");
 	p->add_child(tool_menu);
 	p->add_submenu_item(TTR("Tools"), "Tools");
 	tool_menu->add_item(TTR("Orphan Resource Explorer"), TOOLS_ORPHAN_RESOURCES);