gtk4/
flow_box.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::{boxed::Box as Box_, ptr};
4
5use glib::translate::*;
6
7use crate::{ffi, FlowBox, FlowBoxChild, Ordering};
8
9impl FlowBox {
10    #[doc(alias = "gtk_flow_box_bind_model")]
11    #[doc(alias = "bind_model")]
12    pub fn unbind_model(&self) {
13        unsafe {
14            ffi::gtk_flow_box_bind_model(
15                self.to_glib_none().0,
16                ptr::null_mut(),
17                None,
18                ptr::null_mut(),
19                None,
20            )
21        }
22    }
23
24    #[doc(alias = "gtk_flow_box_set_filter_func")]
25    #[doc(alias = "set_filter_func")]
26    pub fn unset_filter_func(&self) {
27        unsafe {
28            ffi::gtk_flow_box_set_filter_func(self.to_glib_none().0, None, ptr::null_mut(), None)
29        }
30    }
31
32    #[doc(alias = "gtk_flow_box_set_sort_func")]
33    #[doc(alias = "set_sort_func")]
34    pub fn unset_sort_func(&self) {
35        unsafe {
36            ffi::gtk_flow_box_set_sort_func(self.to_glib_none().0, None, ptr::null_mut(), None)
37        }
38    }
39
40    #[doc(alias = "gtk_flow_box_set_sort_func")]
41    pub fn set_sort_func<P: Fn(&FlowBoxChild, &FlowBoxChild) -> Ordering + 'static>(
42        &self,
43        sort_func: P,
44    ) {
45        let sort_func_data: Box_<P> = Box_::new(sort_func);
46        unsafe extern "C" fn sort_func_func<
47            P: Fn(&FlowBoxChild, &FlowBoxChild) -> Ordering + 'static,
48        >(
49            child1: *mut ffi::GtkFlowBoxChild,
50            child2: *mut ffi::GtkFlowBoxChild,
51            user_data: glib::ffi::gpointer,
52        ) -> libc::c_int {
53            let child1 = from_glib_borrow(child1);
54            let child2 = from_glib_borrow(child2);
55            let callback: &P = &*(user_data as *mut _);
56            let res = (*callback)(&child1, &child2);
57            res.into_glib()
58        }
59        let sort_func = Some(sort_func_func::<P> as _);
60        unsafe extern "C" fn destroy_func<
61            P: Fn(&FlowBoxChild, &FlowBoxChild) -> Ordering + 'static,
62        >(
63            data: glib::ffi::gpointer,
64        ) {
65            let _callback: Box_<P> = Box_::from_raw(data as *mut _);
66        }
67        let destroy_call3 = Some(destroy_func::<P> as _);
68        let super_callback0: Box_<P> = sort_func_data;
69        unsafe {
70            ffi::gtk_flow_box_set_sort_func(
71                self.to_glib_none().0,
72                sort_func,
73                Box_::into_raw(super_callback0) as *mut _,
74                destroy_call3,
75            );
76        }
77    }
78}
gtk4/flow_box.rs

gtk4/
flow_box.rs
