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Use cosmic_bg_config to get background

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Scaling doesn't match `cosmic-bg`?
This commit is contained in:
Ian Douglas Scott 2024-04-30 12:49:08 -07:00
parent bf6acc3f5f
commit d759e1d7c2
5 changed files with 141 additions and 33 deletions
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41
src/widgets/image_bg.rs
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@ -9,23 +9,27 @@ use cosmic::{
Clipboard, Layout, Shell, Widget,
},
event::{self, Event},
widget::image::{FilterMethod, Handle},
ContentFit, Length, Rectangle, Size, Vector,
Length, Rectangle, Size,
},
iced_core::Renderer,
};
use std::marker::PhantomData;
pub fn image_bg<'a, Msg, T: Into<cosmic::Element<'a, Msg>>>(content: T) -> ImageBg<'a, Msg> {
pub fn image_bg<'a, Msg, T1: Into<cosmic::Element<'a, Msg>>, T2: Into<cosmic::Element<'a, Msg>>>(
content: T1,
bg: T2,
) -> ImageBg<'a, Msg> {
ImageBg {
content: content.into(),
bg: bg.into(),
_msg: PhantomData,
}
}
pub struct ImageBg<'a, Msg> {
content: cosmic::Element<'a, Msg>,
bg: cosmic::Element<'a, Msg>,
_msg: PhantomData<Msg>,
}
@ -92,36 +96,11 @@ impl<'a, Msg> Widget<Msg, cosmic::Theme, cosmic::Renderer> for ImageBg<'a, Msg>
cursor: mouse::Cursor,
viewport: &Rectangle,
) {
use cosmic::iced_core::image::Renderer;
// TODO desktop background?
let handle =
Handle::from_path("/usr/share/backgrounds/pop/kate-hazen-COSMIC-desktop-wallpaper.png");
let Size { width, height } = renderer.dimensions(&handle);
let image_size = Size::new(width as f32, height as f32);
self.bg
.as_widget()
.draw(state, renderer, theme, style, layout, cursor, viewport);
let bounds = layout.bounds();
let adjusted_fit = ContentFit::Cover.fit(image_size, bounds.size());
let offset = Vector::new(
(bounds.width - adjusted_fit.width).max(0.0) / 2.0,
(bounds.height - adjusted_fit.height).max(0.0) / 2.0,
);
let drawing_bounds = Rectangle {
width: adjusted_fit.width,
height: adjusted_fit.height,
..bounds
};
renderer.draw(
handle.clone(),
FilterMethod::default(),
drawing_bounds + offset,
[0.0, 0.0, 0.0, 0.0],
);
renderer.with_layer(bounds, |renderer| {
self.content
.as_widget()