Add an editor mode enum for Spectral Compressor

To indicate that the GUI has been expanded.

Cargo.lock

@@ -3756,10 +3756,12 @@ dependencies = [
 name = "spectral_compressor"
 version = "0.3.0"
 dependencies = [
+ "crossbeam",
  "nih_plug",
  "nih_plug_vizia",
  "open",
  "realfft",
+ "serde",
 ]
 
 [[package]]

plugins/spectral_compressor/Cargo.toml

@@ -16,4 +16,6 @@ nih_plug_vizia = { path = "../../nih_plug_vizia" }
 realfft = "3.0"
 
 # For the GUI
+crossbeam = "0.8"
 open = "3.0"
+serde = { version = "1.0", features = ["derive"] }

plugins/spectral_compressor/src/editor.rs

@@ -18,15 +18,36 @@ use nih_plug::prelude::*;
 use nih_plug_vizia::vizia::prelude::*;
 use nih_plug_vizia::widgets::*;
 use nih_plug_vizia::{assets, create_vizia_editor, ViziaState, ViziaTheming};
+use serde::{Deserialize, Serialize};
 use std::sync::Arc;
 
 use crate::{SpectralCompressor, SpectralCompressorParams};
 
+/// The entire GUI's width, in logical pixels.
+const EXPANDED_GUI_WIDTH: u32 = 1360;
+/// The width of the GUI's main part containing the controls.
+const COLLAPSED_GUI_WIDTH: u32 = 680;
+/// The entire GUI's height, in logical pixels.
+const GUI_HEIGHT: u32 = 535;
 // I couldn't get `LayoutType::Grid` to work as expected, so we'll fake a 4x4 grid with
 // hardcoded column widths
 const COLUMN_WIDTH: Units = Pixels(330.0);
+
 const DARKER_GRAY: Color = Color::rgb(0x69, 0x69, 0x69);
 
+/// The editor's mode. Essentially just a boolean to indicate whether the visualizer is shown or
+/// not.
+#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+pub enum EditorMode {
+    // These serialization names are hardcoded so the variants can be renamed them later without
+    // breaking preset compatibility
+    #[serde(rename = "collapsed")]
+    Collapsed,
+    #[default]
+    #[serde(rename = "visualizer-shown")]
+    Visualizer,
+}
+
 #[derive(Lens)]
 struct Data {
     params: Arc<SpectralCompressorParams>,
@@ -36,7 +57,7 @@ impl Model for Data {}
 
 // Makes sense to also define this here, makes it a bit easier to keep track of
 pub(crate) fn default_state() -> Arc<ViziaState> {
-    ViziaState::new(|| (680, 535))
+    ViziaState::new(|| (EXPANDED_GUI_WIDTH, GUI_HEIGHT))
 }
 
 pub(crate) fn create(
@@ -54,6 +75,13 @@ pub(crate) fn create(
 
         ResizeHandle::new(cx);
 
+        HStack::new(cx, |cx| {
+            main_column(cx);
+        });
+    })
+}
+
+fn main_column(cx: &mut Context) {
     VStack::new(cx, |cx| {
         HStack::new(cx, |cx| {
             Label::new(cx, "Spectral Compressor")
@@ -76,7 +104,7 @@ pub(crate) fn create(
                 .left(Pixels(2.0));
         })
         .height(Pixels(30.0))
-            .right(Pixels(-17.0))
+        .right(Pixels(-22.0))
         .bottom(Pixels(-5.0))
         .top(Pixels(10.0));
 
@@ -90,9 +118,9 @@ pub(crate) fn create(
 
                 Label::new(
                     cx,
-                        "Parameter ranges and overal gain staging are still subject to change. If \
-                         you use this in a project, make sure to bounce things to audio just in \
-                         case they'll sound different later.",
+                    "Parameter ranges and overal gain staging are still subject to change. If you \
+                     use this in a project, make sure to bounce things to audio just in case \
+                     they'll sound different later.",
                 )
                 .font_size(11.0)
                 .left(Pixels(15.0))
@@ -109,8 +137,7 @@ pub(crate) fn create(
             make_column(cx, "Upwards", |cx| {
                 // We don't want to show the 'Upwards' prefix here, but it should still be in
                 // the parameter name so the parameter list makes sense
-                    let upwards_compressor_params =
-                        Data::params.map(|p| p.compressors.upwards.clone());
+                let upwards_compressor_params = Data::params.map(|p| p.compressors.upwards.clone());
                 GenericUi::new_custom(
                     cx,
                     upwards_compressor_params.clone(),
@@ -159,10 +186,10 @@ pub(crate) fn create(
         .height(Auto)
         .width(Stretch(1.0));
     })
+    .width(Pixels(COLLAPSED_GUI_WIDTH as f32))
     .row_between(Pixels(15.0))
     .child_left(Stretch(1.0))
     .child_right(Stretch(1.0));
-    })
 }
 
 fn make_column(cx: &mut Context, title: &str, contents: impl FnOnce(&mut Context)) {

plugins/spectral_compressor/src/lib.rs

@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+use crossbeam::atomic::AtomicCell;
+use editor::EditorMode;
 use nih_plug::prelude::*;
 use nih_plug_vizia::ViziaState;
 use realfft::num_complex::Complex32;
@@ -82,6 +84,10 @@ pub struct SpectralCompressorParams {
     /// restored.
     #[persist = "editor-state"]
     pub editor_state: Arc<ViziaState>,
+    /// The mode the editor is currently in. Essentially just a fancy boolean to indicate whether
+    /// it's expanded or not.
+    #[persist = "editor-mode"]
+    pub editor_mode: Arc<AtomicCell<EditorMode>>,
 
     // NOTE: These `Arc`s are only here temporarily to work around Vizia's Lens requirements so we
     // can use the generic UIs
@@ -239,6 +245,7 @@ impl SpectralCompressorParams {
     pub fn new(compressor_bank: &compressor_bank::CompressorBank) -> Self {
         SpectralCompressorParams {
             editor_state: editor::default_state(),
+            editor_mode: Arc::default(),
 
             // TODO: Do still enable per-block smoothing for these settings, because why not. This
             //       will require updating the compressor bank.