Mario Steele
e9859e3842
Created LineEditWithButtons class, to have Icons in the LineEdit that respond as buttons.
78 lines
2.2 KiB
GDScript
78 lines
2.2 KiB
GDScript
@tool
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extends LineEdit
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class_name LineEditWithButtons
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signal left_button_pressed()
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signal left_button_toggled()
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signal right_button_pressed()
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signal right_button_toggled()
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@export_subgroup("Left Icon")
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@export var left: Texture2D:
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set(value):
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left = value
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if not is_node_ready(): return
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if _left_btn and value == null:
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_left_btn.queue_free()
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return
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if not _left_btn and value:
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_left_btn = _create_button_icon(value)
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_left_btn.pressed.connect(left_button_pressed.emit)
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_left_btn.toggled.connect(left_button_toggled.emit)
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return
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_left_btn.icon = value
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@export var left_is_toggle: bool = false
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@export_subgroup("Right Icon")
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@export var right: Texture2D:
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set(value):
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right = value
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if not is_node_ready(): return
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if _right_btn and value == null:
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_right_btn.queue_free()
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return
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if not _right_btn and value:
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_right_btn = _create_button_icon(value)
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_right_btn.pressed.connect(right_button_pressed.emit)
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_right_btn.toggled.connect(right_button_toggled.emit)
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return
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_left_btn.icon = value
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@export var right_is_toggle: bool = false
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var _left_btn: Button
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var _right_btn: Button
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var _container: HBoxContainer
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var _spacer: Control
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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_container = HBoxContainer.new()
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_spacer = Control.new()
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_spacer.size_flags_horizontal = Control.SIZE_EXPAND_FILL
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_container.add_child(_spacer)
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add_child(_container)
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if left != null:
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_left_btn = _create_button_icon(left)
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_left_btn.pressed.connect(left_button_pressed.emit)
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_left_btn.toggled.connect(left_button_toggled.emit)
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if right != null:
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_right_btn = _create_button_icon(right, -1)
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_right_btn.pressed.connect(right_button_pressed.emit)
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_right_btn.toggled.connect(right_button_toggled.emit)
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item_rect_changed.connect(_handle_resize)
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func _create_button_icon(icon: Texture2D, pos: int = 0) -> Button:
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var btn = Button.new()
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btn.icon = left
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btn.flat = true
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btn.icon_alignment = HORIZONTAL_ALIGNMENT_CENTER
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btn.vertical_icon_alignment = VERTICAL_ALIGNMENT_CENTER
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btn.expand_icon = true
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btn.toggle_mode = left_is_toggle
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_container.add_child(btn)
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_container.move_child(btn, pos)
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return btn
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func _handle_resize() -> void:
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_container.size = size
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