tui_treemap/
lib.rs

1use tui::{
2	layout::Rect,
3};
4use treemap::{MapItem, Mappable, Rect as TmRect, TreemapLayout as TmLayout};
5
6#[derive(Debug)]
7pub struct TreeMapLayout {
8	sizes: Vec<f64>,
9	height_multiplier: f64,
10//	border: BorderType,
11}
12
13impl TreeMapLayout {
14	pub fn new(sizes: Vec<f64>) -> Self {
15		Self {
16			sizes,
17			height_multiplier: 1.0,
18		}
19	}
20
21	pub fn with_height_multiplier(mut self, height_multiplier: f64) -> Self {
22		self.height_multiplier = height_multiplier;
23		self
24	}
25
26	pub fn split(&self, area: Rect) -> Vec<Rect> {
27		let mut items: Vec<_> = self.sizes.iter().map(|inner| MapItem::with_size(*inner)).collect();
28		TmLayout::new().layout_items(&mut items, TmRect::from_points(area.x as f64, area.y as f64 * self.height_multiplier, area.width as f64, area.height as f64 * self.height_multiplier));
29		items.into_iter().map(|ea| {
30			let bounds = ea.bounds();
31			Rect {
32				x: bounds.x.round() as u16,
33				y: (bounds.y / self.height_multiplier).round() as u16,
34				width: bounds.w.round() as u16,
35				height: (bounds.h / self.height_multiplier).round() as u16,
36			}
37		}).collect()
38	}
39}
tui_treemap/lib.rs

tui_treemap/
lib.rs
