gsk4/auto/
shadow_node.rs

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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use crate::{ffi, RenderNode, Shadow};
use glib::{prelude::*, translate::*};

glib::wrapper! {
    /// A render node drawing one or more shadows behind its single child node.
    #[doc(alias = "GskShadowNode")]
    pub struct ShadowNode(Shared<ffi::GskShadowNode>);

    match fn {
        ref => |ptr| ffi::gsk_render_node_ref(ptr as *mut ffi::GskRenderNode),
        unref => |ptr| ffi::gsk_render_node_unref(ptr as *mut ffi::GskRenderNode),
    }
}

impl StaticType for ShadowNode {
    fn static_type() -> glib::Type {
        unsafe { from_glib(ffi::gsk_shadow_node_get_type()) }
    }
}

impl ShadowNode {
    /// Creates a [`RenderNode`][crate::RenderNode] that will draw a @child with the given
    /// @shadows below it.
    /// ## `child`
    /// The node to draw
    /// ## `shadows`
    /// The shadows to apply
    ///
    /// # Returns
    ///
    /// A new [`RenderNode`][crate::RenderNode]
    #[doc(alias = "gsk_shadow_node_new")]
    pub fn new(child: impl AsRef<RenderNode>, shadows: &[Shadow]) -> ShadowNode {
        skip_assert_initialized!();
        let n_shadows = shadows.len() as _;
        unsafe {
            from_glib_full(ffi::gsk_shadow_node_new(
                child.as_ref().to_glib_none().0,
                shadows.to_glib_none().0,
                n_shadows,
            ))
        }
    }

    /// Retrieves the child [`RenderNode`][crate::RenderNode] of the shadow @self.
    ///
    /// # Returns
    ///
    /// the child render node
    #[doc(alias = "gsk_shadow_node_get_child")]
    #[doc(alias = "get_child")]
    pub fn child(&self) -> RenderNode {
        unsafe { from_glib_none(ffi::gsk_shadow_node_get_child(self.to_glib_none().0)) }
    }

    /// Retrieves the number of shadows in the @self.
    ///
    /// # Returns
    ///
    /// the number of shadows.
    #[doc(alias = "gsk_shadow_node_get_n_shadows")]
    #[doc(alias = "get_n_shadows")]
    pub fn n_shadows(&self) -> usize {
        unsafe { ffi::gsk_shadow_node_get_n_shadows(self.to_glib_none().0) }
    }
}