fix(widget): allow None for button text color to inherit from container

src/theme/style/button.rs

@@ -20,7 +20,6 @@ pub enum Button {
     Destructive,
     Link,
     Icon,
-    IconInheritColors,
     IconVertical,
     #[default]
     Standard,
@@ -32,7 +31,7 @@ pub fn appearance(
     theme: &crate::Theme,
     focused: bool,
     style: &Button,
-    color: impl Fn(&Component<Alpha<Rgb, f32>>) -> (Color, Color, Option<Color>),
+    color: impl Fn(&Component<Alpha<Rgb, f32>>) -> (Color, Option<Color>, Option<Color>),
 ) -> Appearance {
     let cosmic = theme.cosmic();
     let mut corner_radii = &cosmic.corner_radii.radius_xl;
@@ -54,28 +53,26 @@ pub fn appearance(
             appearance.icon_color = icon;
         }
 
-        Button::Icon | Button::IconInheritColors | Button::IconVertical => {
+        Button::Icon | Button::IconVertical => {
             if let Button::IconVertical = style {
                 corner_radii = &cosmic.corner_radii.radius_m;
             }
 
-            let (background, text, icon) = color(&cosmic.icon_button);
+            let (background, _text, icon) = color(&cosmic.icon_button);
             appearance.background = Some(Background::Color(background));
+            // appearance.text_color = text;
+            // appearance.icon_color = icon;
 
-            if let Button::IconInheritColors = style {
-            } else if focused {
-                appearance.text_color = cosmic.accent.on.into();
+            if focused {
+                appearance.text_color = Some(cosmic.accent.on.into());
                 appearance.icon_color = Some(cosmic.accent.on.into());
-            } else {
-                appearance.text_color = text;
-                appearance.icon_color = icon;
             }
         }
 
         Button::Link => {
             appearance.background = None;
             appearance.icon_color = Some(cosmic.accent.base.into());
-            appearance.text_color = cosmic.accent.base.into();
+            appearance.text_color = Some(cosmic.accent.base.into());
             corner_radii = &cosmic.corner_radii.radius_0;
         }
 
@@ -105,7 +102,7 @@ impl StyleSheet for crate::Theme {
         appearance(self, focused, style, |component| {
             (
                 component.base.into(),
-                component.on.into(),
+                Some(component.on.into()),
                 Some(component.on.into()),
             )
         })
@@ -121,7 +118,7 @@ impl StyleSheet for crate::Theme {
             background.a *= 0.5;
             (
                 background,
-                component.on_disabled.into(),
+                Some(component.on_disabled.into()),
                 Some(component.on_disabled.into()),
             )
         })
@@ -139,7 +136,7 @@ impl StyleSheet for crate::Theme {
         appearance(self, focused, style, |component| {
             (
                 component.hover.into(),
-                component.on.into(),
+                Some(component.on.into()),
                 Some(component.on.into()),
             )
         })
@@ -153,7 +150,7 @@ impl StyleSheet for crate::Theme {
         appearance(self, focused, style, |component| {
             (
                 component.pressed.into(),
-                component.on.into(),
+                Some(component.on.into()),
                 Some(component.on.into()),
             )
         })

src/widget/button/icon.rs

@@ -124,11 +124,6 @@ impl<'a, Message> Button<'a, Message> {
         self
     }
 
-    pub fn inherit_colors(mut self) -> Self {
-        self.style = Style::IconInheritColors;
-        self
-    }
-
     pub fn vertical(mut self, vertical: bool) -> Self {
         self.variant.vertical = vertical;
         self.style = Style::IconVertical;

src/widget/button/style.rs

@@ -23,9 +23,6 @@ pub struct Appearance {
     /// The border [`Color`] of the button.
     pub border_color: Color,
 
-    /// Opacity of the button.
-    pub opacity: f32,
-
     /// An outline placed around the border.
     pub outline_width: f32,
 
@@ -36,7 +33,7 @@ pub struct Appearance {
     pub icon_color: Option<Color>,
 
     /// The text [`Color`] of the button.
-    pub text_color: Color,
+    pub text_color: Option<Color>,
 }
 
 impl Appearance {
@@ -48,11 +45,10 @@ impl Appearance {
             border_radius: BorderRadius::from(0.0),
             border_width: 0.0,
             border_color: Color::TRANSPARENT,
-            opacity: 1.0,
             outline_width: 0.0,
             outline_color: Color::TRANSPARENT,
             icon_color: None,
-            text_color: Color::BLACK,
+            text_color: None,
         }
     }
 }

src/widget/button/widget.rs

@@ -306,7 +306,7 @@ where
             theme,
             &renderer::Style {
                 icon_color: styling.icon_color.unwrap_or(renderer_style.icon_color),
-                text_color: styling.text_color,
+                text_color: styling.text_color.unwrap_or(renderer_style.icon_color),
                 scale_factor: renderer_style.scale_factor,
             },
             content_layout,

src/widget/header_bar.rs

@@ -168,7 +168,6 @@ impl<'a, Message: Clone + 'static> HeaderBar<'a, Message> {
             widget::icon::from_name(name)
                 .size(size)
                 .apply(widget::button::icon)
-                .inherit_colors()
                 .on_press(on_press)
         };