gtk4/auto/
fixed_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, LayoutChild};
6use glib::{
7    prelude::*,
8    signal::{connect_raw, SignalHandlerId},
9    translate::*,
10};
11use std::boxed::Box as Box_;
12
13glib::wrapper! {
14    #[doc(alias = "GtkFixedLayoutChild")]
15    pub struct FixedLayoutChild(Object<ffi::GtkFixedLayoutChild, ffi::GtkFixedLayoutChildClass>) @extends LayoutChild;
16
17    match fn {
18        type_ => || ffi::gtk_fixed_layout_child_get_type(),
19    }
20}
21
22impl FixedLayoutChild {
23    #[doc(alias = "gtk_fixed_layout_child_get_transform")]
24    #[doc(alias = "get_transform")]
25    pub fn transform(&self) -> Option<gsk::Transform> {
26        unsafe {
27            from_glib_none(ffi::gtk_fixed_layout_child_get_transform(
28                self.to_glib_none().0,
29            ))
30        }
31    }
32
33    #[doc(alias = "gtk_fixed_layout_child_set_transform")]
34    #[doc(alias = "transform")]
35    pub fn set_transform(&self, transform: &gsk::Transform) {
36        unsafe {
37            ffi::gtk_fixed_layout_child_set_transform(
38                self.to_glib_none().0,
39                transform.to_glib_none().0,
40            );
41        }
42    }
43
44    #[doc(alias = "transform")]
45    pub fn connect_transform_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
46        unsafe extern "C" fn notify_transform_trampoline<F: Fn(&FixedLayoutChild) + 'static>(
47            this: *mut ffi::GtkFixedLayoutChild,
48            _param_spec: glib::ffi::gpointer,
49            f: glib::ffi::gpointer,
50        ) {
51            let f: &F = &*(f as *const F);
52            f(&from_glib_borrow(this))
53        }
54        unsafe {
55            let f: Box_<F> = Box_::new(f);
56            connect_raw(
57                self.as_ptr() as *mut _,
58                c"notify::transform".as_ptr() as *const _,
59                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
60                    notify_transform_trampoline::<F> as *const (),
61                )),
62                Box_::into_raw(f),
63            )
64        }
65    }
66}