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<?xml version="1.0" encoding="UTF-8" ?>
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<class name= "ScrollBar" inherits= "Range" xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation= "../class.xsd" >
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<brief_description >
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Abstract base class for scrollbars.
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</brief_description>
<description >
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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.
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</description>
<tutorials >
</tutorials>
<members >
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<member name= "custom_step" type= "float" setter= "set_custom_step" getter= "get_custom_step" default= "-1.0" >
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Overrides the step used when clicking increment and decrement buttons or when using arrow keys when the [ScrollBar] is focused.
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</member>
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<member name= "step" type= "float" setter= "set_step" getter= "get_step" overrides= "Range" default= "0.0" />
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</members>
<signals >
<signal name= "scrolling" >
<description >
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Emitted when the scrollbar is being scrolled.
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</description>
</signal>
</signals>
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<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>
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</class>