125 lines
3.9 KiB
Rust
125 lines
3.9 KiB
Rust
// Diopser: a phase rotation plugin
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// Copyright (C) 2021-2022 Robbert van der Helm
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use nih_plug::prelude::Editor;
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use nih_plug_vizia::vizia::prelude::*;
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use nih_plug_vizia::widgets::*;
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use nih_plug_vizia::{assets, create_vizia_editor, ViziaState, ViziaTheming};
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use std::sync::atomic::AtomicBool;
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use std::sync::Arc;
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use self::button::SafeModeButton;
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use crate::DiopserParams;
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mod button;
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/// VIZIA uses points instead of pixels for text
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const POINT_SCALE: f32 = 0.75;
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const EDITOR_WIDTH: u32 = 600;
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const EDITOR_HEIGHT: u32 = 490;
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#[derive(Lens)]
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struct Data {
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params: Arc<DiopserParams>,
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/// Whether the safe mode button is enabled. The number of filter stages is capped at 40 while
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/// this is active.
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safe_mode: Arc<AtomicBool>,
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}
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impl Model for Data {}
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// Makes sense to also define this here, makes it a bit easier to keep track of
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pub(crate) fn default_state() -> Arc<ViziaState> {
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ViziaState::from_size(EDITOR_WIDTH, EDITOR_HEIGHT)
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}
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pub(crate) fn create(
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params: Arc<DiopserParams>,
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editor_state: Arc<ViziaState>,
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) -> Option<Box<dyn Editor>> {
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create_vizia_editor(editor_state, ViziaTheming::Custom, move |cx, _| {
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assets::register_noto_sans_light(cx);
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assets::register_noto_sans_thin(cx);
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cx.add_theme(include_str!("theme.css"));
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Data {
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params: params.clone(),
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safe_mode: params.safe_mode.clone(),
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}
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.build(cx);
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ResizeHandle::new(cx);
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VStack::new(cx, |cx| {
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top_bar(cx);
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spectrum_analyzer(cx);
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other_params(cx);
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});
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})
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}
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/// This contain's the plugin's name, a bypass button, and some other controls.
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fn top_bar(cx: &mut Context) {
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HStack::new(cx, |cx| {
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Label::new(cx, "Diopser")
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.font(assets::NOTO_SANS_THIN)
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.font_size(50.0 * POINT_SCALE)
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.top(Pixels(-2.0))
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.left(Pixels(7.0));
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HStack::new(cx, |cx| {
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ParamSlider::new(cx, Data::params, |params| ¶ms.automation_precision)
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.with_label("Automation Precision")
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.id("automation-precision");
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SafeModeButton::new(cx, Data::safe_mode, "Safe mode").left(Pixels(10.0));
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ParamButton::new(cx, Data::params, |params| ¶ms.bypass)
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.for_bypass()
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.left(Pixels(10.0));
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})
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.child_space(Pixels(10.0))
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.left(Stretch(1.0));
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})
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.id("top-bar");
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}
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/// This shows a spectrum analyzer for the plugin's output, and also acts as an X-Y pad for the
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/// frequency and resonance parameters.
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fn spectrum_analyzer(cx: &mut Context) {
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Label::new(cx, "When I grow up, I want to be a spectrum analyzer!");
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ParamLabel::new(cx, Data::params, |params| ¶ms.filter_frequency);
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// This is automatically rotated vertically
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ParamLabel::new(cx, Data::params, |params| ¶ms.filter_resonance)
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.width(Pixels(20.0))
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.height(Pixels(180.0));
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}
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/// The area below the spectrum analyzer that contains all of the other parameters.
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fn other_params(cx: &mut Context) {
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// Just to center the old generic UI for now
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ZStack::new(cx, |cx| {
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GenericUi::new(cx, Data::params).width(Auto).height(Auto);
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})
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.width(Percentage(100.0))
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.height(Stretch(1.0))
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.child_space(Stretch(1.0));
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}
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