Use a default implementation for Param::normalized_value()

nih_plug_egui/src/widgets/param_slider.rs

@@ -2,10 +2,10 @@ use std::sync::Arc;
 
 use egui::{vec2, Key, Response, Sense, Stroke, TextEdit, TextStyle, Ui, Vec2, Widget, WidgetText};
 use lazy_static::lazy_static;
+use nih_plug::prelude::{Param, ParamSetter};
 use parking_lot::Mutex;
 
 use super::util;
-use nih_plug::prelude::{Param, ParamSetter};
 
 /// When shift+dragging a parameter, one pixel dragged corresponds to this much change in the
 /// noramlized parameter.
@@ -74,7 +74,7 @@ impl<'a, P: Param> ParamSlider<'a, P> {
     }
 
     fn string_value(&self) -> String {
-        format!("{}", self.param)
+        self.param.to_string()
     }
 
     /// Enable the keyboard entry part of the widget.

src/param.rs

@@ -34,8 +34,9 @@ pub trait Param: Display {
     fn plain_value(&self) -> Self::Plain;
 
     /// Get the normalized `[0, 1]` value for this parameter.
-    /// TODO: Add a default implementation for this one as well
+    fn normalized_value(&self) -> f32 {
-    fn normalized_value(&self) -> f32;
+        self.preview_normalized(self.plain_value())
+    }
 
     /// Get the unnormalized default value for this parameter.
     fn default_plain_value(&self) -> Self::Plain;

src/param/boolean.rs

@@ -69,10 +69,6 @@ impl Param for BoolParam {
         self.value
     }
 
-    fn normalized_value(&self) -> f32 {
-        self.preview_normalized(self.value)
-    }
-
     fn default_plain_value(&self) -> Self::Plain {
         self.default
     }

src/param/enums.rs

@@ -114,10 +114,6 @@ impl<T: Enum + PartialEq> Param for EnumParam<T> {
         T::from_index(self.inner.plain_value() as usize)
     }
 
-    fn normalized_value(&self) -> f32 {
-        self.inner.normalized_value()
-    }
-
     fn default_plain_value(&self) -> Self::Plain {
         T::from_index(self.inner.default_plain_value() as usize)
     }
@@ -187,10 +183,6 @@ impl Param for EnumParamInner {
         self.inner.plain_value()
     }
 
-    fn normalized_value(&self) -> f32 {
-        self.inner.normalized_value()
-    }
-
     fn default_plain_value(&self) -> Self::Plain {
         self.inner.default_plain_value()
     }

src/param/float.rs

@@ -111,10 +111,6 @@ impl Param for FloatParam {
         self.value
     }
 
-    fn normalized_value(&self) -> f32 {
-        self.preview_normalized(self.value)
-    }
-
     fn default_plain_value(&self) -> Self::Plain {
         self.default
     }

src/param/integer.rs

@@ -102,10 +102,6 @@ impl Param for IntParam {
         self.value
     }
 
-    fn normalized_value(&self) -> f32 {
-        self.preview_normalized(self.value)
-    }
-
     fn default_plain_value(&self) -> Self::Plain {
         self.default
     }