24633b84bb
We are starting to use profile pics in different places, let's make it a widget. We'll also probably need to have adjustable sizes and such soon. Signed-off-by: William Casarin <jb55@jb55.com>
86 lines
2.6 KiB
Rust
86 lines
2.6 KiB
Rust
use crate::imgcache::ImageCache;
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use egui::{vec2, Sense, TextureHandle};
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pub struct ProfilePic<'cache, 'url> {
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cache: &'cache mut ImageCache,
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url: &'url str,
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}
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impl<'cache, 'url> egui::Widget for ProfilePic<'cache, 'url> {
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fn ui(self, ui: &mut egui::Ui) -> egui::Response {
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render_pfp(ui, self.cache, self.url)
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}
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}
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impl<'cache, 'url> ProfilePic<'cache, 'url> {
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pub fn new(cache: &'cache mut ImageCache, url: &'url str) -> Self {
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ProfilePic { cache, url }
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}
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pub fn no_pfp_url() -> &'static str {
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"https://damus.io/img/no-profile.svg"
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}
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}
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fn render_pfp(ui: &mut egui::Ui, img_cache: &mut ImageCache, url: &str) -> egui::Response {
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#[cfg(feature = "profiling")]
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puffin::profile_function!();
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let ui_size = 30.0;
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// We will want to downsample these so it's not blurry on hi res displays
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let img_size = (ui_size * 2.0) as u32;
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let m_cached_promise = img_cache.map().get(url);
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if m_cached_promise.is_none() {
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let res = crate::images::fetch_img(img_cache, ui.ctx(), url, img_size);
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img_cache.map_mut().insert(url.to_owned(), res);
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}
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match img_cache.map()[url].ready() {
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None => ui.add(egui::Spinner::new().size(ui_size)),
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// Failed to fetch profile!
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Some(Err(_err)) => {
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let m_failed_promise = img_cache.map().get(url);
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if m_failed_promise.is_none() {
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let no_pfp = crate::images::fetch_img(
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img_cache,
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ui.ctx(),
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ProfilePic::no_pfp_url(),
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img_size,
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);
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img_cache.map_mut().insert(url.to_owned(), no_pfp);
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}
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match img_cache.map().get(url).unwrap().ready() {
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None => paint_circle(ui, ui_size),
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Some(Err(_e)) => {
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//error!("Image load error: {:?}", e);
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paint_circle(ui, ui_size)
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}
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Some(Ok(img)) => pfp_image(ui, img, ui_size),
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}
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}
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Some(Ok(img)) => pfp_image(ui, img, ui_size),
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}
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}
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fn pfp_image(ui: &mut egui::Ui, img: &TextureHandle, size: f32) -> egui::Response {
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#[cfg(feature = "profiling")]
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puffin::profile_function!();
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//img.show_max_size(ui, egui::vec2(size, size))
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ui.add(egui::Image::new(img).max_width(size))
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//.with_options()
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}
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fn paint_circle(ui: &mut egui::Ui, size: f32) -> egui::Response {
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let (rect, response) = ui.allocate_at_least(vec2(size, size), Sense::hover());
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ui.painter()
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.circle_filled(rect.center(), size / 2.0, ui.visuals().weak_text_color());
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response
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}
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