<?xml version="1.0" encoding="UTF-8" ?> <class name="EditorResourcePreview" inherits="Node" category="Core" version="3.0-beta"> <brief_description> Helper to generate previews of resources or files. </brief_description> <description> This object is used to generate previews for resources of files. </description> <tutorials> </tutorials> <demos> </demos> <methods> <method name="add_preview_generator"> <return type="void"> </return> <argument index="0" name="generator" type="EditorResourcePreviewGenerator"> </argument> <description> Create an own, custom preview generator. </description> </method> <method name="check_for_invalidation"> <return type="void"> </return> <argument index="0" name="path" type="String"> </argument> <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"> </return> <argument index="0" name="resource" type="Resource"> </argument> <argument index="1" name="receiver" type="Object"> </argument> <argument index="2" name="receiver_func" type="String"> </argument> <argument index="3" name="userdata" type="Variant"> </argument> <description> Queue a resource being edited for preview (using an instance). Once the preview is ready, your receiver.receiver_func will be called either containing the preview texture or an empty texture (if no preview was possible). Callback must have the format: (path,texture,userdata). Userdata can be anything. </description> </method> <method name="queue_resource_preview"> <return type="void"> </return> <argument index="0" name="path" type="String"> </argument> <argument index="1" name="receiver" type="Object"> </argument> <argument index="2" name="receiver_func" type="String"> </argument> <argument index="3" name="userdata" type="Variant"> </argument> <description> Queue a resource file for preview (using a path). Once the preview is ready, your receiver.receiver_func will be called either containing the preview texture or an empty texture (if no preview was possible). Callback must have the format: (path,texture,userdata). Userdata can be anything. </description> </method> <method name="remove_preview_generator"> <return type="void"> </return> <argument index="0" name="generator" type="EditorResourcePreviewGenerator"> </argument> <description> Remove a custom preview generator. </description> </method> </methods> <signals> <signal name="preview_invalidated"> <argument index="0" name="path" type="String"> </argument> <description> If a preview was invalidated (changed) this signal will emit (using the path of the preview) </description> </signal> </signals> <constants> </constants> </class>