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Create iced_widget subcrate and re-organize the whole codebase

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Héctor Ramón Jiménez 2023-03-04 05:37:11 +01:00
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commit 3a0d34c024
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209 changed files with 1959 additions and 2183 deletions
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163
native/src/layout/limits.rs
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@ -1,163 +0,0 @@
#![allow(clippy::manual_clamp)]
use crate::{Length, Padding, Size};
/// A set of size constraints for layouting.
#[derive(Debug, Clone, Copy)]
pub struct Limits {
min: Size,
max: Size,
fill: Size,
}
impl Limits {
/// No limits
pub const NONE: Limits = Limits {
min: Size::ZERO,
max: Size::INFINITY,
fill: Size::INFINITY,
};
/// Creates new [`Limits`] with the given minimum and maximum [`Size`].
pub const fn new(min: Size, max: Size) -> Limits {
Limits {
min,
max,
fill: Size::INFINITY,
}
}
/// Returns the minimum [`Size`] of the [`Limits`].
pub fn min(&self) -> Size {
self.min
}
/// Returns the maximum [`Size`] of the [`Limits`].
pub fn max(&self) -> Size {
self.max
}
/// Returns the fill [`Size`] of the [`Limits`].
pub fn fill(&self) -> Size {
self.fill
}
/// Applies a width constraint to the current [`Limits`].
pub fn width(mut self, width: impl Into<Length>) -> Limits {
match width.into() {
Length::Shrink => {
self.fill.width = self.min.width;
}
Length::Fill | Length::FillPortion(_) => {
self.fill.width = self.fill.width.min(self.max.width);
}
Length::Fixed(amount) => {
let new_width = amount.min(self.max.width).max(self.min.width);
self.min.width = new_width;
self.max.width = new_width;
self.fill.width = new_width;
}
}
self
}
/// Applies a height constraint to the current [`Limits`].
pub fn height(mut self, height: impl Into<Length>) -> Limits {
match height.into() {
Length::Shrink => {
self.fill.height = self.min.height;
}
Length::Fill | Length::FillPortion(_) => {
self.fill.height = self.fill.height.min(self.max.height);
}
Length::Fixed(amount) => {
let new_height =
amount.min(self.max.height).max(self.min.height);
self.min.height = new_height;
self.max.height = new_height;
self.fill.height = new_height;
}
}
self
}
/// Applies a minimum width constraint to the current [`Limits`].
pub fn min_width(mut self, min_width: f32) -> Limits {
self.min.width = self.min.width.max(min_width).min(self.max.width);
self
}
/// Applies a maximum width constraint to the current [`Limits`].
pub fn max_width(mut self, max_width: f32) -> Limits {
self.max.width = self.max.width.min(max_width).max(self.min.width);
self
}
/// Applies a minimum height constraint to the current [`Limits`].
pub fn min_height(mut self, min_height: f32) -> Limits {
self.min.height = self.min.height.max(min_height).min(self.max.height);
self
}
/// Applies a maximum height constraint to the current [`Limits`].
pub fn max_height(mut self, max_height: f32) -> Limits {
self.max.height = self.max.height.min(max_height).max(self.min.height);
self
}
/// Shrinks the current [`Limits`] to account for the given padding.
pub fn pad(&self, padding: Padding) -> Limits {
self.shrink(Size::new(padding.horizontal(), padding.vertical()))
}
/// Shrinks the current [`Limits`] by the given [`Size`].
pub fn shrink(&self, size: Size) -> Limits {
let min = Size::new(
(self.min().width - size.width).max(0.0),
(self.min().height - size.height).max(0.0),
);
let max = Size::new(
(self.max().width - size.width).max(0.0),
(self.max().height - size.height).max(0.0),
);
let fill = Size::new(
(self.fill.width - size.width).max(0.0),
(self.fill.height - size.height).max(0.0),
);
Limits { min, max, fill }
}
/// Removes the minimum width constraint for the current [`Limits`].
pub fn loose(&self) -> Limits {
Limits {
min: Size::ZERO,
max: self.max,
fill: self.fill,
}
}
/// Computes the resulting [`Size`] that fits the [`Limits`] given the
/// intrinsic size of some content.
pub fn resolve(&self, intrinsic_size: Size) -> Size {
Size::new(
intrinsic_size
.width
.min(self.max.width)
.max(self.fill.width),
intrinsic_size
.height
.min(self.max.height)
.max(self.fill.height),
)
}
}