From 1a9db3ab8e51e8594b79cf0874247b5287128d59 Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Sun, 20 Mar 2022 01:23:44 +0100
Subject: [PATCH] Temporarily add more widgets to vizia Gain GUI

---
 nih_plug_vizia/src/widgets/param_slider.rs    |  3 +++
 plugins/examples/gain-gui-vizia/src/editor.rs | 16 +++++++++++++---
 plugins/examples/gain-gui-vizia/src/lib.rs    |  9 +++++++++
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/nih_plug_vizia/src/widgets/param_slider.rs b/nih_plug_vizia/src/widgets/param_slider.rs
index 239fb45d..8cbb443a 100644
--- a/nih_plug_vizia/src/widgets/param_slider.rs
+++ b/nih_plug_vizia/src/widgets/param_slider.rs
@@ -307,7 +307,10 @@ impl View for ParamSlider {
             match window_event {
                 WindowEvent::MouseDown(MouseButton::Left) => {
                     if cx.modifiers.alt() {
+                        // ALt+Click brings up a text entry dialog
                         cx.emit(ParamSliderInternalEvent::SetTextInputActive(true));
+                        cx.current.set_active(cx, true);
+
                         // TODO: Once vizia implements it: (and probably do this from
                         //       `SetTextInputActive`)
                         //       - Focus the text box
diff --git a/plugins/examples/gain-gui-vizia/src/editor.rs b/plugins/examples/gain-gui-vizia/src/editor.rs
index 695cf854..68346ef8 100644
--- a/plugins/examples/gain-gui-vizia/src/editor.rs
+++ b/plugins/examples/gain-gui-vizia/src/editor.rs
@@ -24,7 +24,7 @@ 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::from_size(200, 150)
+    ViziaState::from_size(200, 250)
 }
 
 pub(crate) fn create(
@@ -41,7 +41,7 @@ pub(crate) fn create(
         }
         .build(cx);
 
-        VStack::new(cx, move |cx| {
+        VStack::new(cx, |cx| {
             Label::new(cx, "Gain GUI")
                 .font(assets::NOTO_SANS_THIN)
                 .font_size(40.0 * POINT_SCALE)
@@ -52,7 +52,17 @@ pub(crate) fn create(
             //       compensate for that
             Label::new(cx, "Gain").bottom(Pixels(-1.0));
 
-            ParamSlider::new(cx, Data::params, setter, |params| &params.gain);
+            VStack::new(cx, |cx| {
+                ParamSlider::new(cx, Data::params, setter, |params| &params.gain);
+                ParamSlider::new(cx, Data::params, setter, |params| &params.gain)
+                    .set_style(ParamSliderStyle::FromLeft);
+                ParamSlider::new(cx, Data::params, setter, |params| &params.foo);
+                ParamSlider::new(cx, Data::params, setter, |params| &params.foo)
+                    .set_style(ParamSliderStyle::CurrentStep);
+                ParamSlider::new(cx, Data::params, setter, |params| &params.foo)
+                    .set_style(ParamSliderStyle::CurrentStepLabeled);
+            })
+            .row_between(Pixels(5.0));
 
             // TODO: Add a peak meter
         })
diff --git a/plugins/examples/gain-gui-vizia/src/lib.rs b/plugins/examples/gain-gui-vizia/src/lib.rs
index a68f63bd..644d62e0 100644
--- a/plugins/examples/gain-gui-vizia/src/lib.rs
+++ b/plugins/examples/gain-gui-vizia/src/lib.rs
@@ -26,6 +26,14 @@ struct Gain {
 pub struct GainParams {
     #[id = "gain"]
     pub gain: FloatParam,
+    #[id = "foo"]
+    pub foo: EnumParam<Foo>,
+}
+
+#[derive(Debug, PartialEq, Eq, Enum)]
+pub enum Foo {
+    Foo,
+    Bar,
 }
 
 impl Default for Gain {
@@ -54,6 +62,7 @@ impl Default for GainParams {
             .with_smoother(SmoothingStyle::Linear(50.0))
             .with_step_size(0.01)
             .with_unit(" dB"),
+            foo: EnumParam::new("Foo", Foo::Bar),
         }
     }
 }