relm4/extensions/
container.rs

1#![allow(deprecated)]
2use gtk::prelude::*;
3
4use crate::{ContainerChild, RelmSetChildExt};
5
6/// Widget types which can have widgets attached to them.
7pub trait RelmContainerExt: ContainerChild {
8    /// Add widget as child to container.
9    fn container_add(&self, widget: &impl AsRef<Self::Child>);
10}
11
12impl<T: RelmSetChildExt> RelmContainerExt for T {
13    fn container_add(&self, widget: &impl AsRef<T::Child>) {
14        self.container_set_child(Some(widget));
15    }
16}
17
18#[allow(deprecated)]
19impl RelmContainerExt for gtk::Dialog {
20    fn container_add(&self, widget: &impl AsRef<gtk::Widget>) {
21        self.content_area().append(widget.as_ref());
22    }
23}
24
25macro_rules! append_impl {
26    ($($type:ty),+) => {
27        $(
28            impl RelmContainerExt for $type {
29                #[allow(unused_qualifications)]
30                fn container_add(&self, widget: &impl AsRef<<$type as crate::extensions::ContainerChild>::Child>) {
31                    self.append(widget.as_ref());
32                }
33            }
34        )+
35    }
36}
37
38macro_rules! add_child_impl {
39    ($($type:ty),+) => {
40        $(
41            #[allow(deprecated)]
42            impl RelmContainerExt for $type {
43                fn container_add(&self, widget: &impl AsRef<gtk::Widget>) {
44                    self.add_child(widget.as_ref());
45                }
46            }
47        )+
48    }
49}
50
51#[cfg(any(feature = "libadwaita", feature = "libpanel"))]
52#[cfg_attr(docsrs, doc(cfg(any(feature = "libadwaita", feature = "libpanel"))))]
53macro_rules! add_impl {
54    ($($type:ty: $child:ty), +) => {
55        $(
56            impl RelmContainerExt for $type {
57                fn container_add(&self, child: &impl AsRef<$child>) {
58                    self.add(child.as_ref());
59                }
60            }
61        )+
62    };
63    ($($type:ty), +) => {
64        $(
65            impl RelmContainerExt for $type {
66                fn container_add(&self, widget: &impl AsRef<gtk::Widget>) {
67                    self.add(widget.as_ref());
68                }
69            }
70        )+
71    };
72}
73
74append_impl!(gtk::Box, gtk::ListBox);
75add_child_impl!(gtk::InfoBar, gtk::Stack);
76
77#[cfg(feature = "gnome_42")]
78#[cfg_attr(docsrs, doc(cfg(feature = "gnome_42")))]
79mod gnome_42 {
80    use super::RelmContainerExt;
81    append_impl!(gtk::FlowBox);
82}
83
84#[cfg(feature = "libadwaita")]
85#[cfg_attr(docsrs, doc(cfg(feature = "libadwaita")))]
86mod libadwaita {
87    use super::RelmContainerExt;
88    use adw::prelude::{PreferencesGroupExt, PreferencesPageExt};
89    append_impl!(adw::Leaflet, adw::Carousel, adw::TabView);
90    add_impl! {
91        adw::PreferencesPage: adw::PreferencesGroup
92    }
93    add_impl! {
94        adw::PreferencesGroup,
95        adw::Squeezer
96    }
97
98    #[cfg(all(feature = "libadwaita", feature = "gnome_45"))]
99    #[cfg_attr(docsrs, doc(cfg(all(feature = "libadwaita", feature = "gnome_45"))))]
100    mod gnome_45 {
101        use super::RelmContainerExt;
102        add_impl! {
103            adw::NavigationView: adw::NavigationPage
104        }
105    }
106}
107
108#[cfg(feature = "libpanel")]
109#[cfg_attr(docsrs, doc(cfg(feature = "libpanel")))]
110mod libpanel {
111    use super::RelmContainerExt;
112    use panel::prelude::PanelFrameExt;
113    append_impl!(panel::Paned);
114    add_impl! {
115        panel::Frame: panel::Widget
116    }
117}
relm4/extensions/container.rs

relm4/extensions/
container.rs
