use inherit_methods_macro::inherit_methods;
use objc2::{MainThreadOnly, rc::Retained};
use objc2_app_kit::{NSTextAlignment, NSTextField};
use winio_handle::AsContainer;
use winio_primitive::{HAlign, Point, Size};
use crate::{Result, catch, widgets::Widget};
#[derive(Debug)]
pub struct Label {
handle: Widget,
view: Retained<NSTextField>,
}
#[inherit_methods(from = "self.handle")]
impl Label {
pub fn new(parent: impl AsContainer) -> Result<Self> {
let parent = parent.as_container();
catch(|| unsafe {
let view = NSTextField::new(parent.as_app_kit().mtm());
view.setBezeled(false);
view.setDrawsBackground(false);
view.setEditable(false);
view.setSelectable(false);
let handle = Widget::from_nsview(parent, Retained::cast_unchecked(view.clone()))?;
Ok(Self { handle, view })
})
.flatten()
}
pub fn is_visible(&self) -> Result<bool>;
pub fn set_visible(&mut self, v: bool) -> Result<()>;
pub fn is_enabled(&self) -> Result<bool>;
pub fn set_enabled(&mut self, v: bool) -> Result<()>;
pub fn preferred_size(&self) -> Result<Size> {
let mut size = self.handle.preferred_size()?;
size.width += 8.0;
Ok(size)
}
pub fn loc(&self) -> Result<Point>;
pub fn set_loc(&mut self, p: Point) -> Result<()>;
pub fn size(&self) -> Result<Size>;
pub fn set_size(&mut self, v: Size) -> Result<()>;
pub fn tooltip(&self) -> Result<String>;
pub fn set_tooltip(&mut self, s: impl AsRef<str>) -> Result<()>;
pub fn text(&self) -> Result<String>;
pub fn set_text(&mut self, s: impl AsRef<str>) -> Result<()>;
pub fn halign(&self) -> Result<HAlign> {
let align = catch(|| self.view.alignment())?;
let align = match align {
NSTextAlignment::Right => HAlign::Right,
NSTextAlignment::Center => HAlign::Center,
NSTextAlignment::Justified => HAlign::Stretch,
_ => HAlign::Left,
};
Ok(align)
}
pub fn set_halign(&mut self, align: HAlign) -> Result<()> {
let align = match align {
HAlign::Left => NSTextAlignment::Left,
HAlign::Center => NSTextAlignment::Center,
HAlign::Right => NSTextAlignment::Right,
HAlign::Stretch => NSTextAlignment::Justified,
};
catch(|| self.view.setAlignment(align))
}
}
winio_handle::impl_as_widget!(Label, handle);