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// Take a look at the license at the top of the repository in the LICENSE file.

use crate::RenderNodeType;
use glib::translate::*;

glib::wrapper! {
    /// A render node for a solid color.
    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
    #[doc(alias = "GskColorNode")]
    pub struct ColorNode(Shared<ffi::GskColorNode>);

    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),
    }
}

define_render_node!(
    ColorNode,
    ffi::GskColorNode,
    ffi::gsk_color_node_get_type,
    RenderNodeType::ColorNode
);

impl ColorNode {
    /// Creates a [`RenderNode`][crate::RenderNode] that will render the color specified by `rgba` into
    /// the area given by `bounds`.
    /// ## `rgba`
    /// a [`gdk::RGBA`][crate::gdk::RGBA] specifying a color
    /// ## `bounds`
    /// the rectangle to render the color into
    ///
    /// # Returns
    ///
    /// A new [`RenderNode`][crate::RenderNode]
    #[doc(alias = "gsk_color_node_new")]
    pub fn new(rgba: &gdk::RGBA, bounds: &graphene::Rect) -> Self {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::gsk_color_node_new(
                rgba.to_glib_none().0,
                bounds.to_glib_none().0,
            ))
        }
    }

    /// Retrieves the color of the given `self`.
    ///
    /// # Returns
    ///
    /// the color of the node
    #[doc(alias = "gsk_color_node_get_color")]
    #[doc(alias = "get_color")]
    pub fn color(&self) -> Option<gdk::RGBA> {
        unsafe { from_glib_none(ffi::gsk_color_node_get_color(self.to_glib_none().0)) }
    }
}