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Add min_size method to PaneGrid

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Héctor Ramón Jiménez 2025-04-29 14:36:47 +02:00
parent aa633f6832
commit 2a43921c56
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GPG key ID: 7CC46565708259A7
4 changed files with 86 additions and 38 deletions
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34
widget/src/pane_grid/node.rs
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@ -53,17 +53,19 @@ impl Node {
pub fn pane_regions(
&self,
spacing: f32,
size: Size,
min_size: f32,
bounds: Size,
) -> BTreeMap<Pane, Rectangle> {
let mut regions = BTreeMap::new();
self.compute_regions(
spacing,
min_size,
&Rectangle {
x: 0.0,
y: 0.0,
width: size.width,
height: size.height,
width: bounds.width,
height: bounds.height,
},
&mut regions,
);
@ -77,17 +79,19 @@ impl Node {
pub fn split_regions(
&self,
spacing: f32,
size: Size,
min_size: f32,
bounds: Size,
) -> BTreeMap<Split, (Axis, Rectangle, f32)> {
let mut splits = BTreeMap::new();
self.compute_splits(
spacing,
min_size,
&Rectangle {
x: 0.0,
y: 0.0,
width: size.width,
height: size.height,
width: bounds.width,
height: bounds.height,
},
&mut splits,
);
@ -192,6 +196,7 @@ impl Node {
fn compute_regions(
&self,
spacing: f32,
min_size: f32,
current: &Rectangle,
regions: &mut BTreeMap<Pane, Rectangle>,
) {
@ -199,10 +204,11 @@ impl Node {
Node::Split {
axis, ratio, a, b, ..
} => {
let (region_a, region_b) = axis.split(current, *ratio, spacing);
let (region_a, region_b, _ratio) =
axis.split(current, *ratio, spacing, min_size);
a.compute_regions(spacing, &region_a, regions);
b.compute_regions(spacing, &region_b, regions);
a.compute_regions(spacing, min_size, &region_a, regions);
b.compute_regions(spacing, min_size, &region_b, regions);
}
Node::Pane(pane) => {
let _ = regions.insert(*pane, *current);
@ -213,6 +219,7 @@ impl Node {
fn compute_splits(
&self,
spacing: f32,
min_size: f32,
current: &Rectangle,
splits: &mut BTreeMap<Split, (Axis, Rectangle, f32)>,
) {
@ -224,12 +231,13 @@ impl Node {
b,
id,
} => {
let (region_a, region_b) = axis.split(current, *ratio, spacing);
let (region_a, region_b, ratio) =
axis.split(current, *ratio, spacing, min_size);
let _ = splits.insert(*id, (*axis, *current, *ratio));
let _ = splits.insert(*id, (*axis, *current, ratio));
a.compute_splits(spacing, &region_a, splits);
b.compute_splits(spacing, &region_b, splits);
a.compute_splits(spacing, min_size, &region_a, splits);
b.compute_splits(spacing, min_size, &region_b, splits);
}
Node::Pane(_) => {}
}