EditorResourcePreview
A node used to generate previews of resources or files.
Description
This node is used to generate previews for resources or files.
\ Note: This class shouldn't be instantiated directly. Instead, access the singleton using EditorInterface.get_resource_previewer().
Methods
void | add_preview_generator\ (\ generator: EditorResourcePreviewGenerator\ ) |
|---|---|
void | check_for_invalidation\ (\ path: String\ ) |
void | queue_edited_resource_preview\ (\ resource: Resource, receiver: Object, receiver_func: StringName, userdata: Variant\ ) |
void | queue_resource_preview\ (\ path: String, receiver: Object, receiver_func: StringName, userdata: Variant\ ) |
void | remove_preview_generator\ (\ generator: EditorResourcePreviewGenerator\ ) |
Signals
preview_invalidated\ (\ path: String\ ) 🔗
Emitted if a preview was invalidated (changed). path corresponds to the path of the preview.
Method Descriptions
void add_preview_generator\ (\ generator: EditorResourcePreviewGenerator\ ) 🔗
Create an own, custom preview generator.
void check_for_invalidation\ (\ path: String\ ) 🔗
Check if the resource changed, if so, it will be invalidated and the corresponding signal emitted.
void queue_edited_resource_preview\ (\ resource: Resource, receiver: Object, receiver_func: StringName, userdata: Variant\ ) 🔗
Queue the 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, Texture2D preview, Texture2D 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.
void queue_resource_preview\ (\ path: String, receiver: Object, receiver_func: StringName, userdata: Variant\ ) 🔗
Queue a resource file located at 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, Texture2D preview, Texture2D 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.
void remove_preview_generator\ (\ generator: EditorResourcePreviewGenerator\ ) 🔗
Removes a custom preview generator.