Class (GI Struct)

St-18 ▶ St ▶ ShadowHelper

A helper for implementing a drop shadow on a actor. The actor is expected to recreate the helper whenever its contents or size change. Then, it would call st_shadow_helper_paint() inside its paint() virtual function.

Index

Constructors

Properties

Methods

copy free paint update new

Constructors

constructor

new ShadowHelper(shadow: St.Shadow): ShadowHelper
Parameters
- shadow: St.Shadow
Returns ShadowHelper
- Defined in st-18/st-18.d.ts:7981

Properties

`Static`$gtype

$gtype: GType<ShadowHelper>

Methods

copy

copy(): ShadowHelper
Returns ShadowHelper
a copy of helper
- Defined in st-18/st-18.d.ts:7990

free

free(): void
Free resources associated with helper.

Returns void
- Defined in st-18/st-18.d.ts:7994

paint

paint(node: Clutter.PaintNode, actor_box: ActorBox, paint_opacity: number): void
Paints the shadow associated with helper This must only be called from the implementation of ClutterActor::paint().
Parameters
- node: Clutter.PaintNode
  a Clutter.PaintNode
- actor_box: ActorBox
  the bounding box of the shadow
- paint_opacity: number
  the opacity at which the shadow is painted
Returns void
- Defined in st-18/st-18.d.ts:8002

update

update(source: Clutter.Actor, paint_context: PaintContext): void
Update helper from source.
Parameters
- source: Clutter.Actor
  a Clutter.Actor
- paint_context: PaintContext
  a Clutter.PaintContext
Returns void
- Defined in st-18/st-18.d.ts:8008

`Static`new

new(shadow: St.Shadow): ShadowHelper
Parameters
- shadow: St.Shadow
Returns ShadowHelper
- Defined in st-18/st-18.d.ts:7983