<?xml version="1.0" encoding="UTF-8" ?> <class name="EditorResourcePreview" inherits="Node" version="4.0"> <brief_description> Helper to generate previews of resources or files. </brief_description> <description> This object is used to generate previews for resources of files. [b]Note:[/b] This class shouldn't be instantiated directly. Instead, access the singleton using [method EditorInterface.get_resource_previewer]. </description> <tutorials> </tutorials> <methods> <method name="add_preview_generator"> <return type="void" /> <argument index="0" name="generator" type="EditorResourcePreviewGenerator" /> <description> Create an own, custom preview generator. </description> </method> <method name="check_for_invalidation"> <return type="void" /> <argument index="0" name="path" type="String" /> <description> Check if the resource changed, if so, it will be invalidated and the corresponding signal emitted. </description> </method> <method name="queue_edited_resource_preview"> <return type="void" /> <argument index="0" name="resource" type="Resource" /> <argument index="1" name="receiver" type="Object" /> <argument index="2" name="receiver_func" type="StringName" /> <argument index="3" name="userdata" type="Variant" /> <description> Queue the [code]resource[/code] being edited for preview. Once the preview is ready, the [code]receiver[/code]'s [code]receiver_func[/code] will be called. The [code]receiver_func[/code] must take the following four arguments: [String] path, [Texture2D] preview, [Texture2D] thumbnail_preview, [Variant] userdata. [code]userdata[/code] can be anything, and will be returned when [code]receiver_func[/code] is called. [b]Note[/b]: If it was not possible to create the preview the [code]receiver_func[/code] will still be called, but the preview will be null. </description> </method> <method name="queue_resource_preview"> <return type="void" /> <argument index="0" name="path" type="String" /> <argument index="1" name="receiver" type="Object" /> <argument index="2" name="receiver_func" type="StringName" /> <argument index="3" name="userdata" type="Variant" /> <description> Queue a resource file located at [code]path[/code] for preview. Once the preview is ready, the [code]receiver[/code]'s [code]receiver_func[/code] will be called. The [code]receiver_func[/code] must take the following four arguments: [String] path, [Texture2D] preview, [Texture2D] thumbnail_preview, [Variant] userdata. [code]userdata[/code] can be anything, and will be returned when [code]receiver_func[/code] is called. [b]Note[/b]: If it was not possible to create the preview the [code]receiver_func[/code] will still be called, but the preview will be null. </description> </method> <method name="remove_preview_generator"> <return type="void" /> <argument index="0" name="generator" type="EditorResourcePreviewGenerator" /> <description> Removes a custom preview generator. </description> </method> </methods> <signals> <signal name="preview_invalidated"> <argument index="0" name="path" type="String" /> <description> Emitted if a preview was invalidated (changed). [code]path[/code] corresponds to the path of the preview. </description> </signal> </signals> <constants> </constants> </class>