feat: Themable SVGs, applied to window controls

src/widget/header_bar.rs

@@ -108,8 +108,9 @@ impl<Message: Clone> Component<Message, Renderer> for HeaderBar<Message> {
 
             let icon = |name, size, on_press| {
                 super::icon(name, size)
+                    .style(crate::theme::Svg::Accent)
                     .apply(widget::button)
-                    .style(theme::Button::Primary)
+                    .style(theme::Button::Text)
                     .on_press(on_press)
             };
 

src/widget/icon.rs

@@ -1,6 +1,10 @@
 use iced::{widget::svg, Length};
 
-pub fn icon(name: &str, size: u16) -> svg::Svg {
+pub fn icon<Renderer>(name: &str, size: u16) -> svg::Svg<Renderer>
+where
+    Renderer: iced_native::svg::Renderer,
+    Renderer::Theme: iced_native::svg::StyleSheet,
+{
     let handle = match freedesktop_icons::lookup(name)
         .with_size(size)
         .with_theme("Pop")

src/widget/navigation/navbar.rs

@@ -98,6 +98,7 @@ where
     <<Renderer as iced_native::Renderer>::Theme as container::StyleSheet>::Style:
         From<theme::Container>,
     <<Renderer as iced_native::Renderer>::Theme as text::StyleSheet>::Style: From<theme::Text>,
+    Renderer::Theme: iced_native::svg::StyleSheet
 {
     type State = NavBarState;
     type Event = NavBarEvent;
@@ -231,6 +232,7 @@ where
     <<Renderer as iced_native::Renderer>::Theme as container::StyleSheet>::Style:
         From<theme::Container>,
     <<Renderer as iced_native::Renderer>::Theme as text::StyleSheet>::Style: From<theme::Text>,
+    Renderer::Theme: iced_native::svg::StyleSheet
 {
     fn from(nav_bar: NavBar<'a, Message>) -> Self {
         iced_lazy::component(nav_bar)