<?xml version="1.0" encoding="UTF-8" ?>
<class name="ScrollBar" inherits="Range" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
	<brief_description>
		Abstract base class for scrollbars.
	</brief_description>
	<description>
		Abstract base class for scrollbars, typically used to navigate through content that extends beyond the visible area of a control. Scrollbars are [Range]-based controls.
	</description>
	<tutorials>
	</tutorials>
	<members>
		<member name="custom_step" type="float" setter="set_custom_step" getter="get_custom_step" default="-1.0">
			Overrides the step used when clicking increment and decrement buttons or when using arrow keys when the [ScrollBar] is focused.
		</member>
		<member name="step" type="float" setter="set_step" getter="get_step" overrides="Range" default="0.0" />
	</members>
	<signals>
		<signal name="scrolling">
			<description>
				Emitted when the scrollbar is being scrolled.
			</description>
		</signal>
	</signals>
	<theme_items>
		<theme_item name="decrement" data_type="icon" type="Texture2D">
			Icon used as a button to scroll the [ScrollBar] left/up. Supports custom step using the [member ScrollBar.custom_step] property.
		</theme_item>
		<theme_item name="decrement_highlight" data_type="icon" type="Texture2D">
			Displayed when the mouse cursor hovers over the decrement button.
		</theme_item>
		<theme_item name="decrement_pressed" data_type="icon" type="Texture2D">
			Displayed when the decrement button is being pressed.
		</theme_item>
		<theme_item name="increment" data_type="icon" type="Texture2D">
			Icon used as a button to scroll the [ScrollBar] right/down. Supports custom step using the [member ScrollBar.custom_step] property.
		</theme_item>
		<theme_item name="increment_highlight" data_type="icon" type="Texture2D">
			Displayed when the mouse cursor hovers over the increment button.
		</theme_item>
		<theme_item name="increment_pressed" data_type="icon" type="Texture2D">
			Displayed when the increment button is being pressed.
		</theme_item>
		<theme_item name="grabber" data_type="style" type="StyleBox">
			Used as texture for the grabber, the draggable element representing current scroll.
		</theme_item>
		<theme_item name="grabber_highlight" data_type="style" type="StyleBox">
			Used when the mouse hovers over the grabber.
		</theme_item>
		<theme_item name="grabber_pressed" data_type="style" type="StyleBox">
			Used when the grabber is being dragged.
		</theme_item>
		<theme_item name="scroll" data_type="style" type="StyleBox">
			Used as background of this [ScrollBar].
		</theme_item>
		<theme_item name="scroll_focus" data_type="style" type="StyleBox">
			Used as background when the [ScrollBar] has the GUI focus.
		</theme_item>
	</theme_items>
</class>
