gtk4/auto/layout_child.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, LayoutManager, Widget};
6use glib::{prelude::*, translate::*};
7
8glib::wrapper! {
9 /// [`LayoutChild`][crate::LayoutChild] is the base class for objects that are meant to hold
10 /// layout properties.
11 ///
12 /// If a [`LayoutManager`][crate::LayoutManager] has per-child properties, like their packing type,
13 /// or the horizontal and vertical span, or the icon name, then the layout
14 /// manager should use a [`LayoutChild`][crate::LayoutChild] implementation to store those properties.
15 ///
16 /// A [`LayoutChild`][crate::LayoutChild] instance is only ever valid while a widget is part
17 /// of a layout.
18 ///
19 /// This is an Abstract Base Class, you cannot instantiate it.
20 ///
21 /// ## Properties
22 ///
23 ///
24 /// #### `child-widget`
25 /// The widget that is associated to the [`LayoutChild`][crate::LayoutChild] instance.
26 ///
27 /// Readable | Writeable | Construct Only
28 ///
29 ///
30 /// #### `layout-manager`
31 /// The layout manager that created the [`LayoutChild`][crate::LayoutChild] instance.
32 ///
33 /// Readable | Writeable | Construct Only
34 ///
35 /// # Implements
36 ///
37 /// [`LayoutChildExt`][trait@crate::prelude::LayoutChildExt], [`trait@glib::ObjectExt`]
38 #[doc(alias = "GtkLayoutChild")]
39 pub struct LayoutChild(Object<ffi::GtkLayoutChild, ffi::GtkLayoutChildClass>);
40
41 match fn {
42 type_ => || ffi::gtk_layout_child_get_type(),
43 }
44}
45
46impl LayoutChild {
47 pub const NONE: Option<&'static LayoutChild> = None;
48}
49
50mod sealed {
51 pub trait Sealed {}
52 impl<T: super::IsA<super::LayoutChild>> Sealed for T {}
53}
54
55/// Trait containing all [`struct@LayoutChild`] methods.
56///
57/// # Implementors
58///
59/// [`ConstraintLayoutChild`][struct@crate::ConstraintLayoutChild], [`FixedLayoutChild`][struct@crate::FixedLayoutChild], [`GridLayoutChild`][struct@crate::GridLayoutChild], [`LayoutChild`][struct@crate::LayoutChild], [`OverlayLayoutChild`][struct@crate::OverlayLayoutChild]
60pub trait LayoutChildExt: IsA<LayoutChild> + sealed::Sealed + 'static {
61 /// Retrieves the [`Widget`][crate::Widget] associated to the given @self.
62 ///
63 /// # Returns
64 ///
65 /// a [`Widget`][crate::Widget]
66 #[doc(alias = "gtk_layout_child_get_child_widget")]
67 #[doc(alias = "get_child_widget")]
68 #[doc(alias = "child-widget")]
69 fn child_widget(&self) -> Widget {
70 unsafe {
71 from_glib_none(ffi::gtk_layout_child_get_child_widget(
72 self.as_ref().to_glib_none().0,
73 ))
74 }
75 }
76
77 /// Retrieves the [`LayoutManager`][crate::LayoutManager] instance that created the
78 /// given @self.
79 ///
80 /// # Returns
81 ///
82 /// a [`LayoutManager`][crate::LayoutManager]
83 #[doc(alias = "gtk_layout_child_get_layout_manager")]
84 #[doc(alias = "get_layout_manager")]
85 #[doc(alias = "layout-manager")]
86 fn layout_manager(&self) -> LayoutManager {
87 unsafe {
88 from_glib_none(ffi::gtk_layout_child_get_layout_manager(
89 self.as_ref().to_glib_none().0,
90 ))
91 }
92 }
93}
94
95impl<O: IsA<LayoutChild>> LayoutChildExt for O {}