Add native global menu support

src/GlobalSettings.gd

@@ -1,6 +1,9 @@
 ## This singleton handles save data and settings.
 extends Node
 
+
+signal keybinds_changed
+
 # Session data
 var save_data := SaveData.new()
 const save_path = "user://save.tres"
@@ -173,6 +176,7 @@ func save_palettes() -> void:
 func save_keybind(action: String) -> void:
 	config.set_value("keybinds", action, InputMap.action_get_events(action))
 	config.save(config_path)
+	keybinds_changed.emit()
 
 
 func modify_save_data(property: String, new_value: Variant) -> void:

src/ui_parts/global_menu.gd

@@ -0,0 +1,210 @@
+extends Node
+
+
+var global_rid: RID
+var appl_rid: RID
+var help_rid: RID
+
+var file_rid: RID
+var file_index: int
+var file_clear_svg_index: int
+var file_optimize_index: int
+var file_clear_assoc_index: int
+var file_reset_svg_index: int
+
+var edit_rid: RID
+var edit_index: int
+var tool_rid: RID
+var tool_index: int
+
+var view_rid: RID
+var view_index: int
+var view_show_grid_index: int
+var view_show_handles_index: int
+var view_rasterized_svg_index: int
+
+var snap_rid: RID
+var snap_index: int
+var snap_enable_index: int
+var snap_0125_index: int
+var snap_025_index: int
+var snap_05_index: int
+var snap_1_index: int
+var snap_2_index: int
+var snap_4_index: int
+
+
+func _enter_tree() -> void:
+	if not DisplayServer.has_feature(DisplayServer.FEATURE_GLOBAL_MENU):
+		queue_free()
+		return
+	# Included menus.
+	global_rid = NativeMenu.get_system_menu(NativeMenu.MAIN_MENU_ID)
+	appl_rid = NativeMenu.get_system_menu(NativeMenu.APPLICATION_MENU_ID)
+	help_rid = NativeMenu.get_system_menu(NativeMenu.HELP_MENU_ID)
+	# Custom menus.
+	_generate_main_menus()
+	_setup_menu_items()
+	GlobalSettings.keybinds_changed.connect(_reset_menu_items)
+	SVG.svg_text_changed.connect(_on_svg_text_changed)
+
+
+func _notification(what: int) -> void:
+	if what == Utils.CustomNotification.LANGUAGE_CHANGED:
+		_clear_menu_items()
+		NativeMenu.remove_item(global_rid, snap_index)
+		NativeMenu.remove_item(global_rid, view_index)
+		NativeMenu.remove_item(global_rid, tool_index)
+		NativeMenu.remove_item(global_rid, edit_index)
+		NativeMenu.remove_item(global_rid, file_index)
+		NativeMenu.free_menu(file_rid)
+		NativeMenu.free_menu(edit_rid)
+		NativeMenu.free_menu(tool_rid)
+		NativeMenu.free_menu(view_rid)
+		NativeMenu.free_menu(snap_rid)
+		_generate_main_menus()
+		_setup_menu_items()
+
+
+func _generate_main_menus() -> void:
+	file_rid = NativeMenu.create_menu()
+	edit_rid = NativeMenu.create_menu()
+	tool_rid = NativeMenu.create_menu()
+	view_rid = NativeMenu.create_menu()
+	snap_rid = NativeMenu.create_menu()
+	file_index = NativeMenu.add_submenu_item(global_rid, tr("File"), file_rid)
+	edit_index = NativeMenu.add_submenu_item(global_rid, tr("Edit"), edit_rid)
+	tool_index = NativeMenu.add_submenu_item(global_rid, tr("Tool"), tool_rid)
+	view_index = NativeMenu.add_submenu_item(global_rid, tr("View"), view_rid)
+	snap_index = NativeMenu.add_submenu_item(global_rid, tr("Snap"), snap_rid)
+
+
+func _reset_menu_items() -> void:
+	_setup_menu_items()
+
+
+func _clear_menu_items() -> void:
+	NativeMenu.clear(appl_rid)
+	NativeMenu.clear(help_rid)
+	NativeMenu.clear(file_rid)
+	NativeMenu.clear(edit_rid)
+	NativeMenu.clear(tool_rid)
+	NativeMenu.clear(view_rid)
+	NativeMenu.clear(snap_rid)
+
+
+func _setup_menu_items() -> void:
+	# Included App and Help menus.
+	_add_action(appl_rid, "open_settings", tr("GodSVG Settings..."))
+	NativeMenu.add_icon_item(help_rid, load("res://visual/icons/Gear.svg"), tr("GodSVG Settings..."), _action_call, _action_call, "open_settings")
+	NativeMenu.add_icon_item(help_rid, load("res://visual/icons/Link.svg"), tr("GodSVG Repository"), _action_call, _action_call, "about_repo")
+	NativeMenu.add_icon_item(help_rid, load("res://visual/icon.svg"), tr("About GodSVG"), _action_call, _action_call, "about_info")
+	NativeMenu.add_icon_item(help_rid, load("res://visual/icons/Heart.svg"), tr("Donate to GodSVG"), _action_call, _action_call, "about_donate")
+	# File menu.
+	_add_action(file_rid, "import", tr("Import SVG"))
+	_add_action(file_rid, "export", tr("Export Image"))
+	_add_action(file_rid, "save", tr("Export SVG"))
+	NativeMenu.add_separator(file_rid)
+	_add_action(file_rid, "copy_svg_text")
+	file_clear_svg_index = _add_action(file_rid, "clear_svg")
+	file_optimize_index = _add_action(file_rid, "optimize_svg")
+	NativeMenu.add_separator(file_rid)
+	file_clear_assoc_index = _add_action(file_rid, "clear_file_path", tr("Clear Association"))
+	file_reset_svg_index = _add_action(file_rid, "reset_svg")
+	_on_svg_text_changed()
+	# Edit and Tool menus.
+	_add_many_actions(edit_rid, GlobalSettings.configurable_keybinds["edit"])
+	_add_many_actions(tool_rid, GlobalSettings.unconfigurable_keybinds)
+	# View menu.
+	view_show_grid_index = NativeMenu.add_check_item(view_rid, tr("Show Grid"), _action_call, _action_call, "view_show_grid")
+	view_show_handles_index = NativeMenu.add_check_item(view_rid, tr("Show Handles"), _action_call, _action_call, "view_show_handles")
+	view_rasterized_svg_index = NativeMenu.add_check_item(view_rid, tr("Rasterized SVG"), _action_call, _action_call, "view_rasterized_svg")
+	_on_display_view_settings_updated(true, true, false)
+	NativeMenu.add_separator(view_rid)
+	_add_action(view_rid, "zoom_in")
+	_add_action(view_rid, "zoom_out")
+	_add_action(view_rid, "zoom_reset")
+	# Snap menu.
+	snap_enable_index = NativeMenu.add_check_item(snap_rid, tr("Enable Snap"), _action_call, _action_call, "snap_toggle")
+	NativeMenu.add_separator(snap_rid)
+	snap_0125_index = NativeMenu.add_radio_check_item(snap_rid, "0.125", _set_snap, _set_snap, 0.125)
+	snap_025_index = NativeMenu.add_radio_check_item(snap_rid, "0.25", _set_snap, _set_snap, 0.25)
+	snap_05_index = NativeMenu.add_radio_check_item(snap_rid, "0.5", _set_snap, _set_snap, 0.5)
+	snap_1_index = NativeMenu.add_radio_check_item(snap_rid, "1", _set_snap, _set_snap, 1)
+	snap_2_index = NativeMenu.add_radio_check_item(snap_rid, "2", _set_snap, _set_snap, 2)
+	snap_4_index = NativeMenu.add_radio_check_item(snap_rid, "4", _set_snap, _set_snap, 4)
+
+
+func _add_many_actions(menu_rid: RID, actions: Array) -> void:
+	for action in actions:
+		_add_action(menu_rid, action)
+
+
+func _add_action(menu_rid: RID, action_name: StringName, display_name: String = "") -> int:
+	if display_name.is_empty():
+		display_name = action_name.capitalize().replace("Svg", "SVG")
+	display_name = tr(display_name)
+	var key = _get_keycode_for_events(InputMap.action_get_events(action_name))
+	return NativeMenu.add_item(menu_rid, display_name, _action_call, _action_call, action_name, key)
+
+
+func _get_keycode_for_events(input_events: Array[InputEvent]) -> Key:
+	for input_event in input_events:
+		if input_event is InputEventKey:
+			var key = input_event.get_keycode_with_modifiers()
+			if key != KEY_NONE:
+				return key
+			key = input_event.get_physical_keycode_with_modifiers()
+			if key != KEY_NONE:
+				return key
+	return KEY_NONE
+
+
+func _on_svg_text_changed() -> void:
+	NativeMenu.set_item_disabled(file_rid, file_clear_svg_index, SVG.text == SVG.DEFAULT)
+	var empty_path: bool = GlobalSettings.save_data.current_file_path.is_empty()
+	NativeMenu.set_item_disabled(file_rid, file_clear_assoc_index, empty_path)
+	NativeMenu.set_item_disabled(file_rid, file_reset_svg_index, empty_path or SVG.does_svg_data_match_disk_contents())
+
+
+func _on_code_editor_optimize_button_enable_updated(is_optimize_enabled: bool) -> void:
+	NativeMenu.set_item_disabled(file_rid, file_optimize_index, not is_optimize_enabled)
+
+
+func _on_display_view_settings_updated(show_grid: bool, show_handles: bool, rasterized_svg: bool) -> void:
+	NativeMenu.set_item_checked(view_rid, view_show_grid_index, show_grid)
+	NativeMenu.set_item_checked(view_rid, view_show_handles_index, show_handles)
+	NativeMenu.set_item_checked(view_rid, view_rasterized_svg_index, rasterized_svg)
+
+
+func _on_display_snap_settings_updated(snap_enabled: bool, snap_amount: float) -> void:
+	NativeMenu.set_item_checked(snap_rid, snap_enable_index, snap_enabled)
+	NativeMenu.set_item_checked(snap_rid, snap_0125_index, false)
+	NativeMenu.set_item_checked(snap_rid, snap_025_index, false)
+	NativeMenu.set_item_checked(snap_rid, snap_05_index, false)
+	NativeMenu.set_item_checked(snap_rid, snap_1_index, false)
+	NativeMenu.set_item_checked(snap_rid, snap_2_index, false)
+	NativeMenu.set_item_checked(snap_rid, snap_4_index, false)
+	if is_equal_approx(snap_amount, 0.125):
+		NativeMenu.set_item_checked(snap_rid, snap_0125_index, true)
+	elif is_equal_approx(snap_amount, 0.25):
+		NativeMenu.set_item_checked(snap_rid, snap_025_index, true)
+	elif is_equal_approx(snap_amount, 0.5):
+		NativeMenu.set_item_checked(snap_rid, snap_05_index, true)
+	elif is_equal_approx(snap_amount, 1):
+		NativeMenu.set_item_checked(snap_rid, snap_1_index, true)
+	elif is_equal_approx(snap_amount, 2):
+		NativeMenu.set_item_checked(snap_rid, snap_2_index, true)
+	elif is_equal_approx(snap_amount, 4):
+		NativeMenu.set_item_checked(snap_rid, snap_4_index, true)
+
+
+func _set_snap(tag: float) -> void:
+	%Display.set_snap_amount(tag)
+
+
+func _action_call(tag: StringName) -> void:
+	var a = InputEventAction.new()
+	a.action = tag
+	a.pressed = true
+	Input.parse_input_event(a)

src/ui_parts/main_scene.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=6 format=3 uid="uid://ce6j54x27pom"]
+[gd_scene load_steps=7 format=3 uid="uid://ce6j54x27pom"]
 
 [ext_resource type="PackedScene" uid="uid://cr1fdlmbknnko" path="res://src/ui_parts/code_editor.tscn" id="1_0jgh3"]
 [ext_resource type="Texture2D" uid="uid://co75w07yqmcro" path="res://visual/icons/theme/SplitGrabber2.svg" id="1_7y812"]
 [ext_resource type="PackedScene" uid="uid://ccynisiuyn5qn" path="res://src/ui_parts/inspector.tscn" id="1_afxvd"]
 [ext_resource type="Script" path="res://src/ui_parts/main_scene.gd" id="1_c0fkj"]
 [ext_resource type="PackedScene" uid="uid://bvrncl7e6yn5b" path="res://src/ui_parts/display.tscn" id="3_qbqbs"]
+[ext_resource type="Script" path="res://src/ui_parts/global_menu.gd" id="5_wda5e"]
 
 [node name="MainScene" type="HBoxContainer"]
 anchors_preset = 15
@@ -42,3 +43,10 @@ layout_mode = 2
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_horizontal = 3
+
+[node name="GlobalMenu" type="Node" parent="."]
+script = ExtResource("5_wda5e")
+
+[connection signal="optimize_button_enable_updated" from="HSplitContainer/PanelContainer/MainContainer/CodeEditor" to="GlobalMenu" method="_on_code_editor_optimize_button_enable_updated"]
+[connection signal="snap_settings_updated" from="HSplitContainer/Display" to="GlobalMenu" method="_on_display_snap_settings_updated"]
+[connection signal="view_settings_updated" from="HSplitContainer/Display" to="GlobalMenu" method="_on_display_view_settings_updated"]