gtk/auto/
tree_sortable.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 glib::object::Cast;
6use glib::object::IsA;
7use glib::signal::connect_raw;
8use glib::signal::SignalHandlerId;
9use glib::translate::*;
10use glib_sys;
11use gtk_sys;
12use std::boxed::Box as Box_;
13use std::fmt;
14use std::mem::transmute;
15use TreeModel;
16
17glib_wrapper! {
18    pub struct TreeSortable(Interface<gtk_sys::GtkTreeSortable>) @requires TreeModel;
19
20    match fn {
21        get_type => || gtk_sys::gtk_tree_sortable_get_type(),
22    }
23}
24
25pub const NONE_TREE_SORTABLE: Option<&TreeSortable> = None;
26
27pub trait TreeSortableExt: 'static {
28    fn has_default_sort_func(&self) -> bool;
29
30    fn sort_column_changed(&self);
31
32    fn connect_sort_column_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
33}
34
35impl<O: IsA<TreeSortable>> TreeSortableExt for O {
36    fn has_default_sort_func(&self) -> bool {
37        unsafe {
38            from_glib(gtk_sys::gtk_tree_sortable_has_default_sort_func(
39                self.as_ref().to_glib_none().0,
40            ))
41        }
42    }
43
44    fn sort_column_changed(&self) {
45        unsafe {
46            gtk_sys::gtk_tree_sortable_sort_column_changed(self.as_ref().to_glib_none().0);
47        }
48    }
49
50    fn connect_sort_column_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
51        unsafe extern "C" fn sort_column_changed_trampoline<P, F: Fn(&P) + 'static>(
52            this: *mut gtk_sys::GtkTreeSortable,
53            f: glib_sys::gpointer,
54        ) where
55            P: IsA<TreeSortable>,
56        {
57            let f: &F = &*(f as *const F);
58            f(&TreeSortable::from_glib_borrow(this).unsafe_cast())
59        }
60        unsafe {
61            let f: Box_<F> = Box_::new(f);
62            connect_raw(
63                self.as_ptr() as *mut _,
64                b"sort-column-changed\0".as_ptr() as *const _,
65                Some(transmute(
66                    sort_column_changed_trampoline::<Self, F> as usize,
67                )),
68                Box_::into_raw(f),
69            )
70        }
71    }
72}
73
74impl fmt::Display for TreeSortable {
75    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
76        write!(f, "TreeSortable")
77    }
78}