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Implement explicit text caching in the widget state tree

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This commit is contained in:
Héctor Ramón Jiménez 2023-08-30 04:31:21 +02:00
parent c9bd48704d
commit ed3454301e
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GPG key ID: 140CC052C94F138E
79 changed files with 1910 additions and 1705 deletions
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13
widget/src/pane_grid/content.rs
View file

@ -150,18 +150,23 @@ where
pub(crate) fn layout(
&self,
tree: &Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
if let Some(title_bar) = &self.title_bar {
let max_size = limits.max();
let title_bar_layout = title_bar
.layout(renderer, &layout::Limits::new(Size::ZERO, max_size));
let title_bar_layout = title_bar.layout(
&tree.children[1],
renderer,
&layout::Limits::new(Size::ZERO, max_size),
);
let title_bar_size = title_bar_layout.size();
let mut body_layout = self.body.as_widget().layout(
&tree.children[0],
renderer,
&layout::Limits::new(
Size::ZERO,
@ -179,7 +184,9 @@ where
vec![title_bar_layout, body_layout],
)
} else {
self.body.as_widget().layout(renderer, limits)
self.body
.as_widget()
.layout(&tree.children[0], renderer, limits)
}
}

18
widget/src/pane_grid/title_bar.rs
View file

@ -213,23 +213,27 @@ where
pub(crate) fn layout(
&self,
tree: &Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
let limits = limits.pad(self.padding);
let max_size = limits.max();
let title_layout = self
.content
.as_widget()
.layout(renderer, &layout::Limits::new(Size::ZERO, max_size));
let title_layout = self.content.as_widget().layout(
&tree.children[0],
renderer,
&layout::Limits::new(Size::ZERO, max_size),
);
let title_size = title_layout.size();
let mut node = if let Some(controls) = &self.controls {
let mut controls_layout = controls
.as_widget()
.layout(renderer, &layout::Limits::new(Size::ZERO, max_size));
let mut controls_layout = controls.as_widget().layout(
&tree.children[1],
renderer,
&layout::Limits::new(Size::ZERO, max_size),
);
let controls_size = controls_layout.size();
let space_before_controls = max_size.width - controls_size.width;