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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::LayoutManager;
use glib::{prelude::*, translate::*};
use std::fmt;

glib::wrapper! {
    /// [`OverlayLayout`][crate::OverlayLayout] is the layout manager used by [`Overlay`][crate::Overlay].
    ///
    /// It places widgets as overlays on top of the main child.
    ///
    /// This is not a reusable layout manager, since it expects its widget
    /// to be a [`Overlay`][crate::Overlay]. It is only listed here so that its layout
    /// properties get documented.
    ///
    /// # Implements
    ///
    /// [`LayoutManagerExt`][trait@crate::prelude::LayoutManagerExt], [`trait@glib::ObjectExt`]
    #[doc(alias = "GtkOverlayLayout")]
    pub struct OverlayLayout(Object<ffi::GtkOverlayLayout, ffi::GtkOverlayLayoutClass>) @extends LayoutManager;

    match fn {
        type_ => || ffi::gtk_overlay_layout_get_type(),
    }
}

impl OverlayLayout {
    /// Creates a new [`OverlayLayout`][crate::OverlayLayout] instance.
    ///
    /// # Returns
    ///
    /// the newly created instance
    #[doc(alias = "gtk_overlay_layout_new")]
    pub fn new() -> OverlayLayout {
        assert_initialized_main_thread!();
        unsafe { LayoutManager::from_glib_full(ffi::gtk_overlay_layout_new()).unsafe_cast() }
    }
}

impl Default for OverlayLayout {
    fn default() -> Self {
        Self::new()
    }
}

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