import progress

ControlTreeItem.gd

@@ -0,0 +1,94 @@
+extends VBoxContainer
+class_name ControlTreeItem
+
+# the margin of the offset on the subitem (if this item is a subitem)
+const SUBITEM_MARGIN_SIZE := 32
+
+# if this property is true, the item can be interacted with
+# e.g, it can be renamed, its checkmark can be ticked
+var editable: bool = true
+
+# proxy property for the CheckBox's `pressed` property
+var checked: bool = false setget set_checked, is_checked
+
+# if true, this item can be reordered in the tree
+var draggable: bool = true
+
+# an array of this item's subitems
+var subitems: Array = []
+
+# if true, this item's subitems will not be visible
+var collapsed: bool = false
+
+onready var subitem_margin_container: MarginContainer = $"%SubitemMargin"
+onready var collapse_button: Button = $"%CollapseButton"
+onready var drag_handle: Panel = $"%DragHandle"
+onready var check_box: CheckBox = $"%CheckBox"
+onready var item_text_button: Button = $"%ItemTextButton"
+
+onready var subitem_container: VBoxContainer = $"%Subitems"
+
+
+func _ready() -> void:
+# warning-ignore:return_value_discarded
+# warning-ignore:return_value_discarded
+	check_box.connect("pressed", self, "set_enabled", [true])
+	collapse_button.connect("pressed", self, "toggle_collapsed")
+
+
+func set_checked(v: bool, from_checkbox: bool = false) -> void:
+	checked = v
+	if from_checkbox: return
+	check_box.pressed = v
+
+
+func is_checked() -> bool:
+	return checked
+
+
+func set_text(t: String) -> void:
+	item_text_button.text = t
+
+
+func get_text() -> String:
+	return item_text_button.text
+
+
+func add_subitem(item: ControlTreeItem) -> void:
+	subitem_container.add_child(item)
+	subitems.append(item)
+	item.subitem_margin_container.visible = true
+	print('d: ', get_depth(item))
+	item.subitem_margin_container.rect_min_size.x = SUBITEM_MARGIN_SIZE * get_depth(item)# - (clamp(collapse_button.rect_size.x * subitems.size(), 0, 1))
+	collapse_button.visible = true
+
+
+func set_button_group(bg: ButtonGroup) -> void:
+	item_text_button.group = bg
+
+
+func get_depth(item: ControlTreeItem) -> int:
+	var depth := 0
+	# this is the stupidest hack ever to get around cyclic deps
+	# basically, you can't check if an object is of the same class
+	# as self, ie `Object is ControlTreeItem` will error out
+	# so instead we're making a stupid, idiotic method
+	# that only this class has and checking for its presence
+	while item.get_parent().get_parent().has_method("i_am_item"):
+		depth += 1
+		item = item.get_parent().get_parent()
+
+	return depth
+
+
+func i_am_item() -> void:
+	pass
+
+
+func toggle_collapsed() -> void:
+	collapsed = !collapsed
+
+	collapse_button.text = ">" if collapsed else "v"
+
+	for i in subitems:
+		i.visible = !collapsed