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Code Activity

Floating scroll bars (#3539)

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* Move scroll bar spacing settings to a `struct ScrollSpacing`

* Add a demo for changing scroll bar appearance

* Add setting for ScrollBarVisibility in demo

* Add `#[inline]` to a `ScrollArea` builder methods

* Refactor how scroll bar show/hide is computed

* Add support for floating scroll bars

* Tweak color and opacity of the scroll handle

* Allow allocating a fixed size even for floating scroll bars

* Add three pre-sets of scroll bars: solid, thin, floating

* Use floating scroll bars as the default

* Fix id-clash with bidir scroll areas

* Improve demo

* Fix doclink

* Remove reset button from demo

* Fix doclinks

* Fix visual artifact with thin rounded rectangles

* Fix doclink

* typos
This commit is contained in:
Emil Ernerfeldt
2023-11-09 18:41:58 +01:00
committed by GitHub
parent f218825d94
commit 41f9df5cb3
10 changed files with 668 additions and 149 deletions
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crates/epaint/src/tessellator.rs
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@@ -535,6 +535,7 @@ pub mod path {
add_circle_quadrant(path, pos2(min.x + r.sw, max.y - r.sw), r.sw, 1.0);
add_circle_quadrant(path, pos2(min.x + r.nw, min.y + r.nw), r.nw, 2.0);
add_circle_quadrant(path, pos2(max.x - r.ne, min.y + r.ne), r.ne, 3.0);
path.dedup(); // We get duplicates for thin rectangles, producing visual artifats
}
}