godot-accessibility/ScreenReader.gd

53 lines
1.4 KiB
GDScript

tool
extends Node
var Accessible = preload("Accessible.gd")
var TTS = preload("../godot-tts/TTS.gd")
var tts
func augment_node(node):
if node is Control:
Accessible.new(tts, node)
func augment_tree(node):
augment_node(node)
for child in node.get_children():
augment_tree(child)
func set_initial_screen_focus(screen):
tts.speak("%s: screen" % screen, false)
var control = find_focusable_control(get_tree().root)
if control.get_focus_owner() != null:
return
self.augment_tree(get_tree().root)
var focus = find_focusable_control(get_tree().root)
if not focus:
return
focus.grab_click_focus()
focus.grab_focus()
func find_focusable_control(node):
if node is Control and node.is_visible_in_tree() and (node.focus_mode == Control.FOCUS_CLICK or node.focus_mode == Control.FOCUS_ALL):
return node
for child in node.get_children():
var result = find_focusable_control(child)
if result:
return result
return null
func set_initial_scene_focus(scene):
print("Set focus in scene")
self.augment_tree(get_tree().root)
var focus = find_focusable_control(get_tree().root)
if not focus:
return
focus.grab_click_focus()
focus.grab_focus()
func _enter_tree():
tts = TTS.new()
tts.rate = 255
get_tree().connect("node_added", self, "augment_tree")