@tool
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#	Script Spliter
#	https://github.com/CodeNameTwister/Script-Spliter
#
#	Script Spliter addon for godot 4
#	author:		"Twister"
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extends "res://addons/script_spliter/core/ui/multi_split_container.gd"

const PREVIEW : PackedScene = preload("res://addons/script_spliter/context/panel_preview.tscn")

var preview : Control = null

func get_total_containers() -> int:
	var total : int = 0
	for x : Node in get_children():
		if x is SplitContainerItem:
			if x.get_child_count() > 0:
				total += 1
	return total

func _notification(what: int) -> void:
	if what == NOTIFICATION_PREDELETE:
		if is_instance_valid(preview) and !preview.is_queued_for_deletion():
			preview.queue_free()

func make_split_container_item() -> Control:
	var x : SplitContainerItem = SplitContainerItem.new()
	x.size_flags_horizontal = Control.SIZE_FILL
	x.size_flags_vertical = Control.SIZE_FILL
	x.custom_minimum_size = Vector2.ZERO
	x.clip_contents = true
	x.visible = false
	return x

func has_items() -> bool:
	return get_child_count() > 0

func is_split_container_item(x : Object) -> bool:
	return x is SplitContainerItem