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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::RenderNode;
use glib::translate::*;
use std::fmt;

glib::wrapper! {
    /// A render node applying a blur effect to its single child.
    #[doc(alias = "GskBlurNode")]
    pub struct BlurNode(Shared<ffi::GskBlurNode>);

    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 glib::StaticType for BlurNode {
    fn static_type() -> glib::Type {
        unsafe { from_glib(ffi::gsk_blur_node_get_type()) }
    }
}

impl BlurNode {
    /// Creates a render node that blurs the child.
    /// ## `child`
    /// the child node to blur
    /// ## `radius`
    /// the blur radius. Must be positive
    ///
    /// # Returns
    ///
    /// a new [`RenderNode`][crate::RenderNode]
    #[doc(alias = "gsk_blur_node_new")]
    pub fn new(child: impl AsRef<RenderNode>, radius: f32) -> BlurNode {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gsk_blur_node_new(
                child.as_ref().to_glib_none().0,
                radius,
            ))
        }
    }

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

    /// Retrieves the blur radius of the @self.
    ///
    /// # Returns
    ///
    /// the blur radius
    #[doc(alias = "gsk_blur_node_get_radius")]
    #[doc(alias = "get_radius")]
    pub fn radius(&self) -> f32 {
        unsafe { ffi::gsk_blur_node_get_radius(self.to_glib_none().0) }
    }
}

impl fmt::Display for BlurNode {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("BlurNode")
    }
}