winio 0.11.0

Single-threaded async GUI runtime based on compio.
Documentation 
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

use inherit_methods_macro::inherit_methods;
use winio_elm::{Component, ComponentSender};
use winio_handle::BorrowedContainer;
use winio_primitive::{Enable, Failable, Layoutable, Point, Size, TextWidget, ToolTip, Visible};

use crate::{
    sys,
    sys::{Error, Result},
};

/// A simple button.
#[derive(Debug)]
pub struct Button {
    widget: sys::Button,
}

impl Failable for Button {
    type Error = Error;
}

#[inherit_methods(from = "self.widget")]
impl ToolTip for Button {
    fn tooltip(&self) -> Result<String>;

    fn set_tooltip(&mut self, s: impl AsRef<str>) -> Result<()>;
}

#[inherit_methods(from = "self.widget")]
impl TextWidget for Button {
    fn text(&self) -> Result<String>;

    fn set_text(&mut self, s: impl AsRef<str>) -> Result<()>;
}

#[inherit_methods(from = "self.widget")]
impl Visible for Button {
    fn is_visible(&self) -> Result<bool>;

    fn set_visible(&mut self, v: bool) -> Result<()>;
}

#[inherit_methods(from = "self.widget")]
impl Enable for Button {
    fn is_enabled(&self) -> Result<bool>;

    fn set_enabled(&mut self, v: bool) -> Result<()>;
}

#[inherit_methods(from = "self.widget")]
impl Layoutable for Button {
    fn loc(&self) -> Result<Point>;

    fn set_loc(&mut self, p: Point) -> Result<()>;

    fn size(&self) -> Result<Size>;

    fn set_size(&mut self, v: Size) -> Result<()>;

    fn preferred_size(&self) -> Result<Size>;
}

/// Events of [`Button`].
#[derive(Debug)]
#[non_exhaustive]
pub enum ButtonEvent {
    /// The button has been clicked.
    Click,
}

/// Messages of [`Button`].
#[derive(Debug)]
#[non_exhaustive]
pub enum ButtonMessage {}

impl Component for Button {
    type Error = Error;
    type Event = ButtonEvent;
    type Init<'a> = BorrowedContainer<'a>;
    type Message = ButtonMessage;

    async fn init(init: Self::Init<'_>, _sender: &ComponentSender<Self>) -> Result<Self> {
        let widget = sys::Button::new(init)?;
        Ok(Self { widget })
    }

    async fn start(&mut self, sender: &ComponentSender<Self>) -> ! {
        loop {
            self.widget.wait_click().await;
            sender.output(ButtonEvent::Click);
        }
    }
}

winio_handle::impl_as_widget!(Button, widget);