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Expose ui.cursor and ui.next_widget_position (#1342)

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Anna Clemens
2022-03-25 18:34:03 +00:00
committed by GitHub
parent dd9699099f
commit bc0fdefceb
1 changed files with 12 additions and 2 deletions
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14
egui/src/ui.rs
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@@ -783,7 +783,17 @@ impl Ui {
&self.placer &self.placer
} }
pub(crate) fn cursor(&self) -> Rect { /// Where the next widget will be put.
///
/// One side of this will always be infinite: the direction in which new widgets will be added.
/// The opposing side is what is incremented.
/// The crossing sides are initialized to `max_rect`.
///
/// So one can think of `cursor` as a constraint on the available region.
///
/// If something has already been added, this will point to `style.spacing.item_spacing` beyond the latest child.
/// The cursor can thus be `style.spacing.item_spacing` pixels outside of the min_rect.
pub fn cursor(&self) -> Rect {
self.placer.cursor() self.placer.cursor()
} }
@@ -792,7 +802,7 @@ impl Ui {
} }
/// Where do we expect a zero-sized widget to be placed? /// Where do we expect a zero-sized widget to be placed?
pub(crate) fn next_widget_position(&self) -> Pos2 { pub fn next_widget_position(&self) -> Pos2 {
self.placer.next_widget_position() self.placer.next_widget_position()
} }