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tauri runtime Mutex/RwLock, type_hint

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This commit is contained in:
Martin Kavík 2024-07-08 02:08:20 +02:00
parent b32b6e4f87
commit 55f1b42ab0
4 changed files with 52 additions and 20 deletions
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23
shared/src/signal_to_timeline.rs
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@ -1,13 +1,25 @@
use crate::*;
use future::BoxFuture;
use wellen::SignalValue;
pub fn signal_to_timeline(
signal: &wellen::Signal,
// @TODO remove once https://github.com/rust-lang/rust/issues/89976 is resolved
// (`error: implementation of `FnOnce` is not general enough`)
fn type_hint<F>(f: F) -> F
where
F: for<'a> FnMut((u32, SignalValue<'a>)) -> (f64, SignalValue<'a>),
{
f
}
pub async fn signal_to_timeline<'s>(
signal: &'s wellen::Signal,
time_table: &[wellen::Time],
timeline_zoom: f64,
timeline_viewport_width: u32,
timeline_viewport_x: i32,
block_height: u32,
var_format: VarFormat,
mut format_by_decoders: impl FnMut(String) -> BoxFuture<'s, String>,
) -> Timeline {
const MIN_BLOCK_WIDTH: u32 = 3;
// Courier New, 16px, sync with `label_style` in `pixi_canvas.rs`
@ -25,12 +37,12 @@ pub fn signal_to_timeline(
let mut x_value_pairs = signal
.iter_changes()
.map(|(index, value)| {
.map(type_hint(move |(index, value)| {
let index = index as usize;
let time = time_table[index] as f64;
let x = time / last_time * timeline_width - timeline_viewport_x;
(x, value)
})
}))
.peekable();
// @TODO parallelize?
@ -55,7 +67,8 @@ pub fn signal_to_timeline(
}
// @TODO cache?
let value = var_format.format(value);
let mut value = var_format.format(value);
value = format_by_decoders(value).await;
let value_width = (value.chars().count() as f64 * LETTER_WIDTH) as u32;
// @TODO Ellipsis instead of hiding?