Simplify default values for Options

src/main.rs

@@ -34,24 +34,20 @@ fn main() -> Result<(), eframe::Error> {
 }
 
 #[derive(Debug, Copy, Clone, Serialize, Deserialize)]
+#[serde(default)]
 struct Options {
-    #[serde(default = "Options::default_mute")]
     mute: bool,
-    #[serde(default = "Options::default_fan_enabled")]
     fan_enabled: bool,
-    #[serde(default = "Options::default_volume")]
     volume: f32,
 }
 
-impl Options {
-    fn default_mute() -> bool {
-        false
-    }
-    fn default_fan_enabled() -> bool {
-        true
-    }
-    fn default_volume() -> f32 {
-        100.0
+impl Default for Options {
+    fn default() -> Self {
+        Self {
+            mute: false,
+            fan_enabled: true,
+            volume: 100.0,
+        }
     }
 }
 
@@ -65,11 +61,7 @@ struct AltairEmulator {
 impl AltairEmulator {
     fn new(cc: &eframe::CreationContext<'_>, audio_tx: Sender<AudioMessage>) -> Self {
         let options = if cc.storage.unwrap().get_string("options").is_none() {
-            Options {
-                mute: false,
-                fan_enabled: true,
-                volume: 1.0,
-            }
+           Options::default() 
         } else {
             eframe::get_value(cc.storage.unwrap(), "options").unwrap()
         };