glib/
control_flow.rs
1use crate::{ffi, prelude::*, translate::*};
4
5#[derive(Copy, Clone, Debug, PartialEq, Eq)]
17pub enum ControlFlow {
18 #[doc(alias = "G_SOURCE_CONTINUE")]
19 Continue,
20 #[doc(alias = "G_SOURCE_REMOVE")]
21 Break,
22}
23
24impl ControlFlow {
25 pub fn is_continue(&self) -> bool {
28 matches!(self, Self::Continue)
29 }
30
31 pub fn is_break(&self) -> bool {
34 matches!(self, Self::Break)
35 }
36}
37
38impl From<std::ops::ControlFlow<()>> for ControlFlow {
39 fn from(c: std::ops::ControlFlow<()>) -> Self {
40 match c {
41 std::ops::ControlFlow::Break(_) => Self::Break,
42 std::ops::ControlFlow::Continue(_) => Self::Continue,
43 }
44 }
45}
46
47impl From<ControlFlow> for std::ops::ControlFlow<()> {
48 fn from(c: ControlFlow) -> Self {
49 match c {
50 ControlFlow::Break => Self::Break(()),
51 ControlFlow::Continue => Self::Continue(()),
52 }
53 }
54}
55
56impl From<bool> for ControlFlow {
57 fn from(c: bool) -> Self {
58 if c {
59 Self::Continue
60 } else {
61 Self::Break
62 }
63 }
64}
65
66impl From<ControlFlow> for bool {
67 fn from(c: ControlFlow) -> Self {
68 match c {
69 ControlFlow::Break => false,
70 ControlFlow::Continue => true,
71 }
72 }
73}
74
75#[doc(hidden)]
76impl IntoGlib for ControlFlow {
77 type GlibType = ffi::gboolean;
78
79 #[inline]
80 fn into_glib(self) -> ffi::gboolean {
81 bool::from(self).into_glib()
82 }
83}
84
85#[doc(hidden)]
86impl FromGlib<ffi::gboolean> for ControlFlow {
87 #[inline]
88 unsafe fn from_glib(value: ffi::gboolean) -> Self {
89 bool::from_glib(value).into()
90 }
91}
92
93impl crate::value::ToValue for ControlFlow {
94 fn to_value(&self) -> crate::Value {
95 bool::from(*self).to_value()
96 }
97
98 fn value_type(&self) -> crate::Type {
99 <bool as StaticType>::static_type()
100 }
101}
102
103impl From<ControlFlow> for crate::Value {
104 #[inline]
105 fn from(v: ControlFlow) -> Self {
106 bool::from(v).into()
107 }
108}