Add editor setting to collapse main menu

doc/classes/EditorSettings.xml

@@ -836,6 +836,11 @@
 		<member name="interface/editor/code_font_size" type="int" setter="" getter="">
 			The size of the font in the script editor. This setting does not impact the font size of the Output panel (see [member run/output/font_size]).
 		</member>
+		<member name="interface/editor/collapse_main_menu" type="bool" setter="" getter="">
+			If [code]true[/code], the main menu collapses into a [MenuButton].
+			[b]Note:[/b] This setting is only applicable on macOS when [member interface/editor/use_embedded_menu] is [code]true[/code].
+			[b]Note:[/b] Defaults to [code]true[/code] on the Android editor.
+		</member>
 		<member name="interface/editor/custom_display_scale" type="float" setter="" getter="">
 			The custom editor scale factor to use. This can be used for displays with very high DPI where a scale factor of 200% is not sufficient.
 			[b]Note:[/b] Only effective if [member interface/editor/display_scale] is set to [b]Custom[/b].

editor/editor_node.cpp

@@ -573,6 +573,10 @@ void EditorNode::_update_theme(bool p_skip_creation) {
 		main_vbox->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT, Control::PRESET_MODE_MINSIZE, theme->get_constant(SNAME("window_border_margin"), EditorStringName(Editor)));
 		main_vbox->add_theme_constant_override("separation", theme->get_constant(SNAME("top_bar_separation"), EditorStringName(Editor)));
 
+		if (main_menu_button != nullptr) {
+			main_menu_button->set_button_icon(theme->get_icon(SNAME("TripleBar"), EditorStringName(EditorIcons)));
+		}
+
 		editor_main_screen->add_theme_style_override(SceneStringName(panel), theme->get_stylebox(SNAME("Content"), EditorStringName(EditorStyles)));
 		bottom_panel->add_theme_style_override(SceneStringName(panel), theme->get_stylebox(SNAME("BottomPanel"), EditorStringName(EditorStyles)));
 		distraction_free->set_button_icon(theme->get_icon(SNAME("DistractionFree"), EditorStringName(EditorIcons)));
@@ -934,6 +938,7 @@ void EditorNode::_notification(int p_what) {
 			if (EditorSettings::get_singleton()->check_changed_settings_in_group("interface/editor")) {
 				_update_update_spinner();
 				_update_vsync_mode();
+				_update_main_menu_type();
 				DisplayServer::get_singleton()->screen_set_keep_on(EDITOR_GET("interface/editor/keep_screen_on"));
 			}
 
@@ -7080,6 +7085,112 @@ void EditorNode::set_unfocused_low_processor_usage_mode_enabled(bool p_enabled)
 	unfocused_low_processor_usage_mode_enabled = p_enabled;
 }
 
+void EditorNode::_update_main_menu_type() {
+	bool use_menu_button = EDITOR_GET("interface/editor/collapse_main_menu");
+	bool global_menu = !bool(EDITOR_GET("interface/editor/use_embedded_menu")) && NativeMenu::get_singleton()->has_feature(NativeMenu::FEATURE_GLOBAL_MENU);
+
+	bool already_using_button = main_menu_button != nullptr;
+	bool already_using_bar = main_menu_bar != nullptr;
+	if ((use_menu_button && already_using_button) || (!use_menu_button && already_using_bar)) {
+		return; // Already correctly configured.
+	}
+
+	if (use_menu_button && !global_menu) {
+		main_menu_button = memnew(MenuButton);
+		main_menu_button->set_text(TTRC("Main Menu"));
+		main_menu_button->set_theme_type_variation("MainScreenButton");
+		main_menu_button->set_focus_mode(Control::FOCUS_NONE);
+		if (is_inside_tree()) {
+			main_menu_button->set_button_icon(theme->get_icon(SNAME("TripleBar"), EditorStringName(EditorIcons)));
+		}
+		main_menu_button->set_switch_on_hover(true);
+
+		if (main_menu_bar != nullptr) {
+			Vector<PopupMenu *> menus_to_move;
+			for (int i = 0; i < main_menu_bar->get_child_count(); i++) {
+				PopupMenu *menu = Object::cast_to<PopupMenu>(main_menu_bar->get_child(i));
+				if (menu != nullptr) {
+					menus_to_move.push_back(menu);
+				}
+			}
+			for (PopupMenu *menu : menus_to_move) {
+				main_menu_bar->remove_child(menu);
+				main_menu_button->get_popup()->add_submenu_node_item(menu->get_name(), menu);
+			}
+		}
+
+#ifdef ANDROID_ENABLED
+		// Align main menu icon visually with TouchActionsPanel buttons.
+		main_menu_button->get_popup()->add_theme_constant_override("v_separation", 16 * EDSCALE);
+		menu_btn_spacer = memnew(Control);
+		menu_btn_spacer->set_custom_minimum_size(Vector2(8, 0) * EDSCALE);
+		title_bar->add_child(menu_btn_spacer);
+		title_bar->move_child(menu_btn_spacer, 0);
+#endif
+		title_bar->add_child(main_menu_button);
+		if (menu_btn_spacer == nullptr) {
+			title_bar->move_child(main_menu_button, 0);
+		} else {
+			title_bar->move_child(main_menu_button, 1);
+		}
+		memdelete_notnull(main_menu_bar);
+		main_menu_bar = nullptr;
+
+		if (project_run_bar != nullptr) {
+			// Adjust spacers to center 2D / 3D / Script buttons.
+			int max_w = MAX(project_run_bar->get_minimum_size().x + right_menu_hb->get_minimum_size().x, main_menu_button->get_minimum_size().x);
+			left_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - main_menu_button->get_minimum_size().x), 0));
+			right_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - project_run_bar->get_minimum_size().x - right_menu_hb->get_minimum_size().x), 0));
+		}
+	} else {
+		main_menu_bar = memnew(MenuBar);
+		main_menu_bar->set_mouse_filter(Control::MOUSE_FILTER_STOP);
+		main_menu_bar->set_v_size_flags(Control::SIZE_SHRINK_CENTER);
+		main_menu_bar->set_theme_type_variation("MainMenuBar");
+		main_menu_bar->set_start_index(0); // Main menu, add to the start of global menu.
+		main_menu_bar->set_prefer_global_menu(global_menu);
+		main_menu_bar->set_switch_on_hover(true);
+
+		if (main_menu_button != nullptr) {
+			Vector<PopupMenu *> menus_to_move;
+			for (int i = 0; i < main_menu_button->get_item_count(); i++) {
+				PopupMenu *menu = main_menu_button->get_popup()->get_item_submenu_node(i);
+				if (menu != nullptr) {
+					menus_to_move.push_back(menu);
+				}
+			}
+			for (PopupMenu *menu : menus_to_move) {
+				menu->get_parent()->remove_child(menu);
+				main_menu_bar->add_child(menu);
+			}
+		}
+
+		title_bar->add_child(main_menu_bar);
+		title_bar->move_child(main_menu_bar, 0);
+
+		memdelete_notnull(menu_btn_spacer);
+		memdelete_notnull(main_menu_button);
+		menu_btn_spacer = nullptr;
+		main_menu_button = nullptr;
+
+		if (project_run_bar != nullptr) {
+			// Adjust spacers to center 2D / 3D / Script buttons.
+			int max_w = MAX(project_run_bar->get_minimum_size().x + right_menu_hb->get_minimum_size().x, main_menu_bar->get_minimum_size().x);
+			left_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - main_menu_bar->get_minimum_size().x), 0));
+			right_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - project_run_bar->get_minimum_size().x - right_menu_hb->get_minimum_size().x), 0));
+		}
+	}
+}
+
+void EditorNode::_add_to_main_menu(const String &p_name, PopupMenu *p_menu) {
+	p_menu->set_name(p_name);
+	if (main_menu_button != nullptr) {
+		main_menu_button->get_popup()->add_submenu_node_item(p_name, p_menu);
+	} else {
+		main_menu_bar->add_child(p_menu);
+	}
+}
+
 #ifdef ANDROID_ENABLED
 void EditorNode::_touch_actions_panel_mode_changed() {
 	int panel_mode = EDITOR_GET("interface/touchscreen/touch_actions_panel");
@@ -7601,19 +7712,10 @@ EditorNode::EditorNode() {
 		title_bar->add_child(left_menu_spacer);
 	}
 
-	main_menu = memnew(MenuBar);
-	main_menu->set_mouse_filter(Control::MOUSE_FILTER_STOP);
-	title_bar->add_child(main_menu);
-	main_menu->set_v_size_flags(Control::SIZE_SHRINK_CENTER);
-	main_menu->set_theme_type_variation("MainMenuBar");
-	main_menu->set_start_index(0); // Main menu, add to the start of global menu.
-	main_menu->set_prefer_global_menu(global_menu);
-	main_menu->set_switch_on_hover(true);
+	_update_main_menu_type();
 
 	file_menu = memnew(PopupMenu);
-	file_menu->set_name(TTRC("Scene"));
-	main_menu->add_child(file_menu);
-	main_menu->set_menu_tooltip(0, TTR("Operations with scene files."));
+	_add_to_main_menu(TTRC("Scene"), file_menu);
 
 	accept = memnew(AcceptDialog);
 	accept->set_autowrap(true);
@@ -7728,7 +7830,7 @@ EditorNode::EditorNode() {
 	if (global_menu && NativeMenu::get_singleton()->has_system_menu(NativeMenu::APPLICATION_MENU_ID)) {
 		apple_menu = memnew(PopupMenu);
 		apple_menu->set_system_menu(NativeMenu::APPLICATION_MENU_ID);
-		main_menu->add_child(apple_menu);
+		main_menu_bar->add_child(apple_menu);
 
 		apple_menu->add_shortcut(ED_GET_SHORTCUT("editor/editor_settings"), EDITOR_OPEN_SETTINGS);
 		apple_menu->add_separator();
@@ -7737,8 +7839,7 @@ EditorNode::EditorNode() {
 #endif
 
 	project_menu = memnew(PopupMenu);
-	project_menu->set_name(TTRC("Project"));
-	main_menu->add_child(project_menu);
+	_add_to_main_menu(TTRC("Project"), project_menu);
 
 	project_menu->add_shortcut(ED_SHORTCUT_AND_COMMAND("editor/project_settings", TTRC("Project Settings..."), Key::NONE, TTRC("Project Settings")), PROJECT_OPEN_SETTINGS);
 	project_menu->connect(SceneStringName(id_pressed), callable_mp(this, &EditorNode::_menu_option));
@@ -7770,7 +7871,7 @@ EditorNode::EditorNode() {
 	project_menu->add_shortcut(ED_GET_SHORTCUT("editor/quit_to_project_list"), PROJECT_QUIT_TO_PROJECT_MANAGER, true);
 
 	// Spacer to center 2D / 3D / Script buttons.
-	HBoxContainer *left_spacer = memnew(HBoxContainer);
+	left_spacer = memnew(HBoxContainer);
 	left_spacer->set_mouse_filter(Control::MOUSE_FILTER_PASS);
 	left_spacer->set_h_size_flags(Control::SIZE_EXPAND_FILL);
 	title_bar->add_child(left_spacer);
@@ -7794,12 +7895,10 @@ EditorNode::EditorNode() {
 
 	// Options are added and handled by DebuggerEditorPlugin.
 	debug_menu = memnew(PopupMenu);
-	debug_menu->set_name(TTRC("Debug"));
-	main_menu->add_child(debug_menu);
+	_add_to_main_menu(TTRC("Debug"), debug_menu);
 
 	settings_menu = memnew(PopupMenu);
-	settings_menu->set_name(TTRC("Editor"));
-	main_menu->add_child(settings_menu);
+	_add_to_main_menu(TTRC("Editor"), settings_menu);
 
 #ifdef MACOS_ENABLED
 	if (!global_menu) {
@@ -7848,11 +7947,10 @@ EditorNode::EditorNode() {
 #endif
 
 	help_menu = memnew(PopupMenu);
-	help_menu->set_name(TTRC("Help"));
 	if (global_menu && NativeMenu::get_singleton()->has_system_menu(NativeMenu::HELP_MENU_ID)) {
 		help_menu->set_system_menu(NativeMenu::HELP_MENU_ID);
 	}
-	main_menu->add_child(help_menu);
+	_add_to_main_menu(TTRC("Help"), help_menu);
 
 	help_menu->connect(SceneStringName(id_pressed), callable_mp(this, &EditorNode::_menu_option));
 
@@ -7877,7 +7975,7 @@ EditorNode::EditorNode() {
 	help_menu->add_icon_shortcut(_get_editor_theme_native_menu_icon(SNAME("Heart"), global_menu, dark_mode), ED_SHORTCUT_AND_COMMAND("editor/support_development", TTRC("Support Godot Development")), HELP_SUPPORT_GODOT_DEVELOPMENT);
 
 	// Spacer to center 2D / 3D / Script buttons.
-	Control *right_spacer = memnew(Control);
+	right_spacer = memnew(Control);
 	right_spacer->set_mouse_filter(Control::MOUSE_FILTER_PASS);
 	right_spacer->set_h_size_flags(Control::SIZE_EXPAND_FILL);
 	title_bar->add_child(right_spacer);
@@ -7888,7 +7986,7 @@ EditorNode::EditorNode() {
 	project_run_bar->connect("play_pressed", callable_mp(this, &EditorNode::_project_run_started));
 	project_run_bar->connect("stop_pressed", callable_mp(this, &EditorNode::_project_run_stopped));
 
-	HBoxContainer *right_menu_hb = memnew(HBoxContainer);
+	right_menu_hb = memnew(HBoxContainer);
 	right_menu_hb->set_mouse_filter(Control::MOUSE_FILTER_STOP);
 	title_bar->add_child(right_menu_hb);
 
@@ -8415,10 +8513,15 @@ EditorNode::EditorNode() {
 	screenshot_timer->set_owner(get_owner());
 
 	// Adjust spacers to center 2D / 3D / Script buttons.
-	int max_w = MAX(project_run_bar->get_minimum_size().x + right_menu_hb->get_minimum_size().x, main_menu->get_minimum_size().x);
-	left_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - main_menu->get_minimum_size().x), 0));
+	if (main_menu_button != nullptr) {
+		int max_w = MAX(project_run_bar->get_minimum_size().x + right_menu_hb->get_minimum_size().x, main_menu_button->get_minimum_size().x);
+		left_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - main_menu_button->get_minimum_size().x), 0));
 		right_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - project_run_bar->get_minimum_size().x - right_menu_hb->get_minimum_size().x), 0));
-
+	} else {
+		int max_w = MAX(project_run_bar->get_minimum_size().x + right_menu_hb->get_minimum_size().x, main_menu_bar->get_minimum_size().x);
+		left_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - main_menu_bar->get_minimum_size().x), 0));
+		right_spacer->set_custom_minimum_size(Size2(MAX(0, max_w - project_run_bar->get_minimum_size().x - right_menu_hb->get_minimum_size().x), 0));
+	}
 	// Extend menu bar to window title.
 	if (can_expand) {
 		DisplayServer::get_singleton()->process_events();

editor/editor_node.h

@@ -45,6 +45,7 @@ class ColorPicker;
 class ConfirmationDialog;
 class Control;
 class FileDialog;
+class HBoxContainer;
 class MenuBar;
 class MenuButton;
 class OptionButton;
@@ -100,7 +101,6 @@ class SceneImportSettingsDialog;
 class ProjectUpgradeTool;
 
 #ifdef ANDROID_ENABLED
-class HBoxContainer;
 class TouchActionsPanel;
 #endif
 
@@ -325,7 +325,16 @@ private:
 	Control *right_menu_spacer = nullptr;
 	EditorTitleBar *title_bar = nullptr;
 	EditorRunBar *project_run_bar = nullptr;
-	MenuBar *main_menu = nullptr;
+	HBoxContainer *right_menu_hb = nullptr;
+
+	// Spacers to center 2D / 3D / Script buttons.
+	HBoxContainer *left_spacer = nullptr;
+	Control *right_spacer = nullptr;
+
+	Control *menu_btn_spacer = nullptr;
+	MenuButton *main_menu_button = nullptr;
+	MenuBar *main_menu_bar = nullptr;
+
 	PopupMenu *apple_menu = nullptr;
 	PopupMenu *file_menu = nullptr;
 	PopupMenu *project_menu = nullptr;
@@ -689,6 +698,9 @@ private:
 
 	bool _is_project_data_missing();
 
+	void _update_main_menu_type();
+	void _add_to_main_menu(const String &p_name, PopupMenu *p_menu);
+
 protected:
 	friend class FileSystemDock;
 

editor/editor_settings.cpp

@@ -529,6 +529,14 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 	EDITOR_SETTING_BASIC(Variant::INT, PROPERTY_HINT_ENUM, "interface/editor/vsync_mode", 1, "Disabled,Enabled,Adaptive,Mailbox")
 	EDITOR_SETTING(Variant::BOOL, PROPERTY_HINT_NONE, "interface/editor/update_continuously", false, "")
 
+	bool is_android_editor = false;
+#ifdef ANDROID_ENABLED
+	if (!OS::get_singleton()->has_feature("xr_editor")) {
+		is_android_editor = true;
+	}
+#endif
+	EDITOR_SETTING(Variant::BOOL, PROPERTY_HINT_NONE, "interface/editor/collapse_main_menu", is_android_editor, "")
+
 	_initial_set("interface/editors/show_scene_tree_root_selection", true);
 	_initial_set("interface/editors/derive_script_globals_by_name", true);
 	_initial_set("docks/scene_tree/ask_before_revoking_unique_name", true);

editor/gui/touch_actions_panel.cpp

@@ -240,7 +240,6 @@ TouchActionsPanel::TouchActionsPanel() {
 	}
 
 	box = memnew(BoxContainer);
-	box->set_alignment(BoxContainer::ALIGNMENT_CENTER);
 	box->add_theme_constant_override("separation", 20);
 	if (is_floating) {
 		box->set_vertical(EDITOR_DEF("_touch_actions_panel_vertical_layout", false));