mirror of
https://github.com/lihop/godot-xterm.git
synced 2024-11-10 04:40:25 +01:00
146 lines
3.1 KiB
GDScript
146 lines
3.1 KiB
GDScript
@tool
|
|
extends Control
|
|
|
|
@onready var _ctrls = {
|
|
shortcut_label = $Layout/lblShortcut,
|
|
set_button = $Layout/SetButton,
|
|
save_button = $Layout/SaveButton,
|
|
cancel_button = $Layout/CancelButton,
|
|
clear_button = $Layout/ClearButton
|
|
}
|
|
|
|
signal changed
|
|
signal start_edit
|
|
signal end_edit
|
|
|
|
const NO_SHORTCUT = "<None>"
|
|
|
|
var _source_event = InputEventKey.new()
|
|
var _pre_edit_event = null
|
|
var _key_disp = NO_SHORTCUT
|
|
|
|
var _modifier_keys = [KEY_ALT, KEY_CTRL, KEY_META, KEY_SHIFT]
|
|
|
|
|
|
# Called when the node enters the scene tree for the first time.
|
|
func _ready():
|
|
set_process_unhandled_key_input(false)
|
|
|
|
|
|
func _display_shortcut():
|
|
if _key_disp == "":
|
|
_key_disp = NO_SHORTCUT
|
|
_ctrls.shortcut_label.text = _key_disp
|
|
|
|
|
|
func _is_shift_only_modifier():
|
|
return (
|
|
_source_event.shift_pressed
|
|
and !(_source_event.alt_pressed or _source_event.ctrl_pressed or _source_event.meta_pressed)
|
|
and !_is_modifier(_source_event.keycode)
|
|
)
|
|
|
|
|
|
func _has_modifier(event):
|
|
return event.alt_pressed or event.ctrl_pressed or event.meta_pressed or event.shift_pressed
|
|
|
|
|
|
func _is_modifier(keycode):
|
|
return _modifier_keys.has(keycode)
|
|
|
|
|
|
func _edit_mode(should):
|
|
set_process_unhandled_key_input(should)
|
|
_ctrls.set_button.visible = !should
|
|
_ctrls.save_button.visible = should
|
|
_ctrls.save_button.disabled = should
|
|
_ctrls.cancel_button.visible = should
|
|
_ctrls.clear_button.visible = !should
|
|
|
|
if should and to_s() == "":
|
|
_ctrls.shortcut_label.text = "press buttons"
|
|
else:
|
|
_ctrls.shortcut_label.text = to_s()
|
|
|
|
if should:
|
|
emit_signal("start_edit")
|
|
else:
|
|
emit_signal("end_edit")
|
|
|
|
|
|
# ---------------
|
|
# Events
|
|
# ---------------
|
|
func _unhandled_key_input(event):
|
|
if event is InputEventKey:
|
|
if event.pressed:
|
|
if _has_modifier(event) and !_is_modifier(event.get_keycode_with_modifiers()):
|
|
_source_event = event
|
|
_key_disp = OS.get_keycode_string(event.get_keycode_with_modifiers())
|
|
else:
|
|
_source_event = InputEventKey.new()
|
|
_key_disp = NO_SHORTCUT
|
|
_display_shortcut()
|
|
_ctrls.save_button.disabled = !is_valid()
|
|
|
|
|
|
func _on_SetButton_pressed():
|
|
_pre_edit_event = _source_event.duplicate(true)
|
|
_edit_mode(true)
|
|
|
|
|
|
func _on_SaveButton_pressed():
|
|
_edit_mode(false)
|
|
_pre_edit_event = null
|
|
emit_signal("changed")
|
|
|
|
|
|
func _on_CancelButton_pressed():
|
|
_edit_mode(false)
|
|
_source_event = _pre_edit_event
|
|
_key_disp = to_s()
|
|
_display_shortcut()
|
|
|
|
|
|
func _on_ClearButton_pressed():
|
|
clear_shortcut()
|
|
|
|
|
|
# ---------------
|
|
# Public
|
|
# ---------------
|
|
func to_s():
|
|
return OS.get_keycode_string(_source_event.get_keycode_with_modifiers())
|
|
|
|
|
|
func is_valid():
|
|
return _has_modifier(_source_event) and !_is_shift_only_modifier()
|
|
|
|
|
|
func get_shortcut():
|
|
var to_return = Shortcut.new()
|
|
to_return.events.append(_source_event)
|
|
return to_return
|
|
|
|
|
|
func set_shortcut(sc):
|
|
if sc == null or sc.events == null || sc.events.size() <= 0:
|
|
clear_shortcut()
|
|
else:
|
|
_source_event = sc.events[0]
|
|
_key_disp = to_s()
|
|
_display_shortcut()
|
|
|
|
|
|
func clear_shortcut():
|
|
_source_event = InputEventKey.new()
|
|
_key_disp = NO_SHORTCUT
|
|
_display_shortcut()
|
|
|
|
|
|
func disable_set(should):
|
|
_ctrls.set_button.disabled = should
|
|
|
|
|
|
func disable_clear(should):
|
|
_ctrls.clear_button.disabled = should
|