EditorResourcePreview

Inherits: Node < Object Helper to generate previews of resources or files.

Description

This object is used to generate previews for resources of files. Note: This class shouldn’t be instantiated directly. Instead, access the singleton using EditorInterface.get_resource_previewer.

Methods

Signals

• preview_invalidated ( String path ) path corresponds to the path of the preview.

  Method Descriptions

• add_preview_generator ( EditorResourcePreviewGenerator generator ) Create an own, custom preview generator.

• check_for_invalidation ( String path ) Check if the resource changed, if so, it will be invalidated and the corresponding signal emitted.

• queue_edited_resource_preview ( Resource resource, Object receiver, String receiver_func, Variant userdata ) resource being edited for preview. Once the preview is ready, the receiver‘s receiver_func will be called. The receiver_func must take the following four arguments: String path, Texture preview, Texture thumbnail_preview, Variant userdata. userdata can be anything, and will be returned when receiver_func is called. Note: If it was not possible to create the preview the receiver_func will still be called, but the preview will be null.

• queue_resource_preview ( String path, Object receiver, String receiver_func, Variant userdata ) path for preview. Once the preview is ready, the receiver‘s receiver_func will be called. The receiver_func must take the following four arguments: String path, Texture preview, Texture thumbnail_preview, Variant userdata. userdata can be anything, and will be returned when receiver_func is called. Note: If it was not possible to create the preview the receiver_func will still be called, but the preview will be null.

• remove_preview_generator ( EditorResourcePreviewGenerator generator ) Removes a custom preview generator.