gsk4/auto/opacity_node.rs
1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5use crate::{ffi, RenderNode};
6use glib::{prelude::*, translate::*};
7
8glib::wrapper! {
9 /// A render node controlling the opacity of its single child node.
10 #[doc(alias = "GskOpacityNode")]
11 pub struct OpacityNode(Shared<ffi::GskOpacityNode>);
12
13 match fn {
14 ref => |ptr| ffi::gsk_render_node_ref(ptr as *mut ffi::GskRenderNode),
15 unref => |ptr| ffi::gsk_render_node_unref(ptr as *mut ffi::GskRenderNode),
16 }
17}
18
19impl StaticType for OpacityNode {
20 fn static_type() -> glib::Type {
21 unsafe { from_glib(ffi::gsk_opacity_node_get_type()) }
22 }
23}
24
25impl OpacityNode {
26 /// Creates a [`RenderNode`][crate::RenderNode] that will drawn the @child with reduced
27 /// @opacity.
28 /// ## `child`
29 /// The node to draw
30 /// ## `opacity`
31 /// The opacity to apply
32 ///
33 /// # Returns
34 ///
35 /// A new [`RenderNode`][crate::RenderNode]
36 #[doc(alias = "gsk_opacity_node_new")]
37 pub fn new(child: impl AsRef<RenderNode>, opacity: f32) -> OpacityNode {
38 skip_assert_initialized!();
39 unsafe {
40 from_glib_full(ffi::gsk_opacity_node_new(
41 child.as_ref().to_glib_none().0,
42 opacity,
43 ))
44 }
45 }
46
47 /// Gets the child node that is getting opacityed by the given @self.
48 ///
49 /// # Returns
50 ///
51 /// The child that is getting opacityed
52 #[doc(alias = "gsk_opacity_node_get_child")]
53 #[doc(alias = "get_child")]
54 pub fn child(&self) -> RenderNode {
55 unsafe { from_glib_none(ffi::gsk_opacity_node_get_child(self.to_glib_none().0)) }
56 }
57
58 /// Gets the transparency factor for an opacity node.
59 ///
60 /// # Returns
61 ///
62 /// the opacity factor
63 #[doc(alias = "gsk_opacity_node_get_opacity")]
64 #[doc(alias = "get_opacity")]
65 pub fn opacity(&self) -> f32 {
66 unsafe { ffi::gsk_opacity_node_get_opacity(self.to_glib_none().0) }
67 }
68}