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Offset peak meter ticks to account for minus

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This commit is contained in:
Robbert van der Helm 2022-03-22 02:02:53 +01:00
parent 23add14697
commit a2b39d9281
1 changed files with 14 additions and 5 deletions
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19
nih_plug_vizia/src/widgets/peak_meter.rs
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@ -91,6 +91,8 @@ impl PeakMeter {
for tick_db in TEXT_TICKS { for tick_db in TEXT_TICKS {
let tick_fraction = (tick_db as f32 - MIN_TICK) / (MAX_TICK - MIN_TICK); let tick_fraction = (tick_db as f32 - MIN_TICK) / (MAX_TICK - MIN_TICK);
let tick_pct = tick_fraction * 100.0; let tick_pct = tick_fraction * 100.0;
// We'll shift negative numbers slightly to the left so they look more centered
let needs_minus_offset = tick_db < 0;
ZStack::new(cx, |cx| { ZStack::new(cx, |cx| {
let first_tick = tick_db == TEXT_TICKS[0]; let first_tick = tick_db == TEXT_TICKS[0];
@ -102,18 +104,25 @@ impl PeakMeter {
Element::new(cx).class("ticks__tick"); Element::new(cx).class("ticks__tick");
} }
if first_tick { let font_size = *cx.style.font_size.get(cx.current).unwrap_or(&15.0)
* cx.style.dpi_factor as f32;
let label = if first_tick {
Label::new(cx, "-inf") Label::new(cx, "-inf")
.class("ticks__label") .class("ticks__label")
.class("ticks__label--inf"); .class("ticks__label--inf")
} else if last_tick { } else if last_tick {
// This is only inclued in the array to make positioning this easier // This is only inclued in the array to make positioning this easier
Label::new(cx, "dBFS") Label::new(cx, "dBFS")
.class("ticks__label") .class("ticks__label")
.class("ticks__label--dbfs"); .class("ticks__label--dbfs")
} else { } else {
Label::new(cx, &tick_db.to_string()).class("ticks__label"); Label::new(cx, &tick_db.to_string()).class("ticks__label")
}; }
.overflow(Overflow::Visible);
if needs_minus_offset {
label.child_right(Pixels(font_size * 0.15));
}
}) })
.height(Stretch(1.0)) .height(Stretch(1.0))
.left(Percentage(tick_pct - (WIDTH_PCT / 2.0))) .left(Percentage(tick_pct - (WIDTH_PCT / 2.0)))