winio_ui_app_kit/widgets/
label.rs

1use inherit_methods_macro::inherit_methods;
2use objc2::{MainThreadOnly, rc::Retained};
3use objc2_app_kit::{NSTextAlignment, NSTextField};
4use winio_handle::AsContainer;
5use winio_primitive::{HAlign, Point, Size};
6
7use crate::{Result, catch, widgets::Widget};
8
9#[derive(Debug)]
10pub struct Label {
11    handle: Widget,
12    view: Retained<NSTextField>,
13}
14
15#[inherit_methods(from = "self.handle")]
16impl Label {
17    pub fn new(parent: impl AsContainer) -> Result<Self> {
18        let parent = parent.as_container();
19
20        catch(|| unsafe {
21            let view = NSTextField::new(parent.as_app_kit().mtm());
22            view.setBezeled(false);
23            view.setDrawsBackground(false);
24            view.setEditable(false);
25            view.setSelectable(false);
26            let handle = Widget::from_nsview(parent, Retained::cast_unchecked(view.clone()))?;
27
28            Ok(Self { handle, view })
29        })
30        .flatten()
31    }
32
33    pub fn is_visible(&self) -> Result<bool>;
34
35    pub fn set_visible(&mut self, v: bool) -> Result<()>;
36
37    pub fn is_enabled(&self) -> Result<bool>;
38
39    pub fn set_enabled(&mut self, v: bool) -> Result<()>;
40
41    pub fn preferred_size(&self) -> Result<Size> {
42        let mut size = self.handle.preferred_size()?;
43        size.width += 8.0;
44        Ok(size)
45    }
46
47    pub fn loc(&self) -> Result<Point>;
48
49    pub fn set_loc(&mut self, p: Point) -> Result<()>;
50
51    pub fn size(&self) -> Result<Size>;
52
53    pub fn set_size(&mut self, v: Size) -> Result<()>;
54
55    pub fn tooltip(&self) -> Result<String>;
56
57    pub fn set_tooltip(&mut self, s: impl AsRef<str>) -> Result<()>;
58
59    pub fn text(&self) -> Result<String>;
60
61    pub fn set_text(&mut self, s: impl AsRef<str>) -> Result<()>;
62
63    pub fn halign(&self) -> Result<HAlign> {
64        let align = catch(|| self.view.alignment())?;
65        let align = match align {
66            NSTextAlignment::Right => HAlign::Right,
67            NSTextAlignment::Center => HAlign::Center,
68            NSTextAlignment::Justified => HAlign::Stretch,
69            _ => HAlign::Left,
70        };
71        Ok(align)
72    }
73
74    pub fn set_halign(&mut self, align: HAlign) -> Result<()> {
75        let align = match align {
76            HAlign::Left => NSTextAlignment::Left,
77            HAlign::Center => NSTextAlignment::Center,
78            HAlign::Right => NSTextAlignment::Right,
79            HAlign::Stretch => NSTextAlignment::Justified,
80        };
81        catch(|| self.view.setAlignment(align))
82    }
83}
84
85winio_handle::impl_as_widget!(Label, handle);
winio_ui_app_kit/widgets/label.rs

winio_ui_app_kit/widgets/
label.rs
