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
|
use crate::window::Mode;
use iced_futures::MaybeSend;
use std::fmt;
/// An operation to be performed on some window.
pub enum Action<T> {
/// Resize the window.
Resize {
/// The new logical width of the window
width: u32,
/// The new logical height of the window
height: u32,
},
/// Move the window.
///
/// Unsupported on Wayland.
Move {
/// The new logical x location of the window
x: i32,
/// The new logical y location of the window
y: i32,
},
/// Set the [`Mode`] of the window.
SetMode(Mode),
/// Fetch the current [`Mode`] of the window.
FetchMode(Box<dyn FnOnce(Mode) -> T + 'static>),
}
impl<T> Action<T> {
/// Maps the output of a window [`Action`] using the provided closure.
pub fn map<A>(
self,
f: impl Fn(T) -> A + 'static + MaybeSend + Sync,
) -> Action<A>
where
T: 'static,
{
match self {
Self::Resize { width, height } => Action::Resize { width, height },
Self::Move { x, y } => Action::Move { x, y },
Self::SetMode(mode) => Action::SetMode(mode),
Self::FetchMode(o) => Action::FetchMode(Box::new(move |s| f(o(s)))),
}
}
}
impl<T> fmt::Debug for Action<T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Resize { width, height } => write!(
f,
"Action::Resize {{ widget: {}, height: {} }}",
width, height
),
Self::Move { x, y } => {
write!(f, "Action::Move {{ x: {}, y: {} }}", x, y)
}
Self::SetMode(mode) => write!(f, "Action::SetMode({:?})", mode),
Self::FetchMode(_) => write!(f, "Action::FetchMode"),
}
}
}
|
