1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use glib::object::IsA;
use glib::translate::*;
use std::fmt;
use std::ptr;

glib::wrapper! {
    #[doc(alias = "GCancellable")]
    pub struct Cancellable(Object<ffi::GCancellable, ffi::GCancellableClass>);

    match fn {
        type_ => || ffi::g_cancellable_get_type(),
    }
}

impl Cancellable {
    pub const NONE: Option<&'static Cancellable> = None;

    #[doc(alias = "g_cancellable_new")]
    pub fn new() -> Cancellable {
        unsafe { from_glib_full(ffi::g_cancellable_new()) }
    }

    #[doc(alias = "g_cancellable_get_current")]
    #[doc(alias = "get_current")]
    pub fn current() -> Option<Cancellable> {
        unsafe { from_glib_none(ffi::g_cancellable_get_current()) }
    }
}

impl Default for Cancellable {
    fn default() -> Self {
        Self::new()
    }
}

unsafe impl Send for Cancellable {}
unsafe impl Sync for Cancellable {}

pub trait CancellableExt: 'static {
    #[doc(alias = "g_cancellable_cancel")]
    fn cancel(&self);

    #[doc(alias = "g_cancellable_get_fd")]
    #[doc(alias = "get_fd")]
    fn fd(&self) -> i32;

    #[doc(alias = "g_cancellable_is_cancelled")]
    fn is_cancelled(&self) -> bool;

    //#[doc(alias = "g_cancellable_make_pollfd")]
    //fn make_pollfd(&self, pollfd: /*Ignored*/&mut glib::PollFD) -> bool;

    #[doc(alias = "g_cancellable_pop_current")]
    fn pop_current(&self);

    #[doc(alias = "g_cancellable_push_current")]
    fn push_current(&self);

    #[doc(alias = "g_cancellable_release_fd")]
    fn release_fd(&self);

    #[doc(alias = "g_cancellable_set_error_if_cancelled")]
    fn set_error_if_cancelled(&self) -> Result<(), glib::Error>;
}

impl<O: IsA<Cancellable>> CancellableExt for O {
    fn cancel(&self) {
        unsafe {
            ffi::g_cancellable_cancel(self.as_ref().to_glib_none().0);
        }
    }

    fn fd(&self) -> i32 {
        unsafe { ffi::g_cancellable_get_fd(self.as_ref().to_glib_none().0) }
    }

    fn is_cancelled(&self) -> bool {
        unsafe {
            from_glib(ffi::g_cancellable_is_cancelled(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    //fn make_pollfd(&self, pollfd: /*Ignored*/&mut glib::PollFD) -> bool {
    //    unsafe { TODO: call ffi:g_cancellable_make_pollfd() }
    //}

    fn pop_current(&self) {
        unsafe {
            ffi::g_cancellable_pop_current(self.as_ref().to_glib_none().0);
        }
    }

    fn push_current(&self) {
        unsafe {
            ffi::g_cancellable_push_current(self.as_ref().to_glib_none().0);
        }
    }

    fn release_fd(&self) {
        unsafe {
            ffi::g_cancellable_release_fd(self.as_ref().to_glib_none().0);
        }
    }

    fn set_error_if_cancelled(&self) -> Result<(), glib::Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let is_ok = ffi::g_cancellable_set_error_if_cancelled(
                self.as_ref().to_glib_none().0,
                &mut error,
            );
            assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
            if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            }
        }
    }
}

impl fmt::Display for Cancellable {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("Cancellable")
    }
}