migrations/egui
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Final polish for new image loading (#3328)

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* add egui logo to widget gallery

* improve "no image loaders" error message

* rework static URIs to accept `Cow<'static>`

* remove `RetainedImage` from `http_app` in `egui_demo_app`

* hide `RetainedImage` from docs

* use `ui.image`/`Image` over `RawImage`

* remove last remanant of `RawImage`

* remove unused doc link

* add style option to disable image spinners

* use `Into<Image>` instead of `Into<ImageSource>` to allow configuring the underlying image

* propagate `image_options` through `ImageButton`

* calculate image size properly in `Button`

* properly calculate size in `ImageButton`

* Update crates/egui/src/widgets/image.rs

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>

* improve no image loaders error message

* add `size()` helper to `TexturePoll`

* try get size from poll in `Button`

* add `paint_at` to `Spinner`

* use `Spinner::paint_at` and hover on image button response

* `show_spinner` -> `show_loading_spinner`

* avoid `allocate_ui` in `Image` when painting spinner

* make icon smaller + remove old texture

* add `load_and_calculate_size` + expose `paint_image_at`

* update `egui_plot` to paint image in the right place

* Add helpers for painting an ImageSource directly

* Use max_size=INF as default

* Use new API in WidgetGallery

* Make egui_demo_app work by default

* Remove Option from scale

* Refactor ImageSize

* Fix docstring

* Small refactor

---------

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
This commit is contained in:
Jan Procházka
2023-09-13 16:27:08 +02:00
committed by GitHub
parent fc3bddd0cf
commit 67a3fcae38
25 changed files with 536 additions and 503 deletions
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19
crates/egui_plot/src/items/mod.rs
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@@ -1234,12 +1234,19 @@ impl PlotItem for PlotImage {
Rect::from_two_pos(left_top_screen, right_bottom_screen)
};
let screen_rotation = -*rotation as f32;
RawImage::new((*texture_id, image_screen_rect.size()))
.bg_fill(*bg_fill)
.tint(*tint)
.uv(*uv)
.rotate(screen_rotation, Vec2::splat(0.5))
.paint_at(ui, image_screen_rect);
egui::paint_image_at(
ui,
image_screen_rect,
&ImageOptions {
uv: *uv,
bg_fill: *bg_fill,
tint: *tint,
rotation: Some((Rot2::from_angle(screen_rotation), Vec2::splat(0.5))),
rounding: Rounding::ZERO,
},
&(*texture_id, image_screen_rect.size()).into(),
);
if *highlight {
let center = image_screen_rect.center();
let rotation = Rot2::from_angle(screen_rotation);