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wrap long agent tooltips

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This commit is contained in:
Dustin Carlino 2018-12-09 15:16:32 -08:00
parent b1d76b62ba
commit 44d9065123
3 changed files with 15 additions and 3 deletions
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4
editor/src/plugins/view/debug_objects.rs
View File

@ -114,12 +114,12 @@ fn tooltip_lines(obj: ID, ctx: &Ctx) -> Text {
}
ID::Car(id) => {
for line in sim.car_tooltip(id) {
txt.add_line(line);
txt.add_wrapped_line(&ctx.canvas, line);
}
}
ID::Pedestrian(id) => {
for line in sim.ped_tooltip(id) {
txt.add_line(line);
txt.add_wrapped_line(&ctx.canvas, line);
}
}
ID::ExtraShape(id) => {

1
ezgui/Cargo.toml
View File

@ -15,3 +15,4 @@ piston2d-opengl_graphics = "*"
pistoncore-glutin_window = "*"
serde = "1.0"
serde_derive = "1.0"
textwrap = "0.11"

13
ezgui/src/text.rs
View File

@ -1,7 +1,8 @@
// Copyright 2018 Google LLC, licensed under http://www.apache.org/licenses/LICENSE-2.0
use crate::{Color, GfxCtx};
use crate::{Canvas, Color, GfxCtx};
use graphics::{Image, Rectangle, Transformed};
use textwrap;
pub const TEXT_FG_COLOR: Color = Color([0.0, 0.0, 0.0, 1.0]);
pub const TEXT_QUERY_COLOR: Color = Color([0.0, 0.0, 1.0, 0.5]);
@ -11,6 +12,8 @@ const TEXT_BG_COLOR: Color = Color([0.0, 1.0, 0.0, 0.5]);
const FONT_SIZE: u32 = 24;
// TODO this is a hack, need a glyphs.height() method as well!
pub const LINE_HEIGHT: f64 = 22.0;
// TODO Totally made up. Should query the font or something.
const MAX_CHAR_WIDTH: f64 = 25.0;
#[derive(Clone)]
struct TextSpan {
@ -56,6 +59,14 @@ impl Text {
self.lines.push(vec![TextSpan::default_style(line)]);
}
// TODO Ideally we'd wrap last-minute when drawing, but eh, start somewhere.
pub fn add_wrapped_line(&mut self, canvas: &Canvas, line: String) {
let wrap_to = canvas.window_size.width / (MAX_CHAR_WIDTH as u32);
for l in textwrap::wrap(&line, wrap_to as usize).into_iter() {
self.add_line(l.to_string());
}
}
pub fn add_styled_line(
&mut self,
line: String,