fix(cosmic): support icon color renderer style

Cargo.toml

@@ -16,7 +16,7 @@ iced = ["dep:iced", "dep:iced_runtime", "dep:iced_widget", "dep:iced_futures", "
 once_cell = ["dep:once_cell"]
 wayland-libcosmic =  ["libcosmic", "libcosmic/wayland"]
 winit-libcosmic =  ["libcosmic", "libcosmic/winit"]
-libcosmic = ["dep:libcosmic"]
+libcosmic = ["dep:libcosmic", "libcosmic/tokio"]
 
 [workspace]
 members = [
@@ -30,7 +30,8 @@ iced_widget = { version = "0.1.3", optional = true }
 iced_futures = { version = "0.7.0", optional = true }
 iced_core = { version = "0.10.0", optional = true }
 iced_style = { version = "0.9.0", optional = true }
-libcosmic = { git = "https://github.com/pop-os/libcosmic/", default-features = false, features = [ "tokio" ], optional = true }
-# libcosmic = { path = "../libcosmic",  optional = true }
+# libcosmic = { git = "https://github.com/pop-os/libcosmic/", default-features = false, features = [ "tokio" ], optional = true }
+libcosmic = { path = "../libcosmic",  optional = true }
 once_cell = { version = "1.18.0", optional = true }
 float-cmp = "0.9"
+

src/widget/button.rs

@@ -193,7 +193,8 @@ where
         tree: &Tree,
         renderer: &mut Renderer,
         theme: &Renderer::Theme,
-        _style: &renderer::Style,
+        #[cfg(feature = "libcosmic")] style: &renderer::Style,
+        #[cfg(not(feature = "libcosmic"))] _style: &renderer::Style,
         layout: Layout<'_>,
         cursor_position: mouse::Cursor,
         _viewport: &Rectangle,
@@ -216,6 +217,8 @@ where
             renderer,
             theme,
             &renderer::Style {
+                #[cfg(feature = "libcosmic")]
+                icon_color: styling.icon_color.unwrap_or(style.icon_color),
                 text_color: styling.text_color,
             },
             content_layout,

src/widget/cosmic_button.rs

@@ -20,7 +20,7 @@ use cosmic::iced_core::{
 };
 use cosmic::iced_renderer::core::widget::{operation, OperationOutputWrapper};
 
-pub use cosmic::iced_style::button::{Appearance, StyleSheet};
+pub use cosmic::widget::button::{Appearance, StyleSheet};
 
 /// A generic widget that produces a message when pressed.
 #[allow(missing_debug_implementations)]
@@ -271,6 +271,8 @@ where
             renderer,
             theme,
             &renderer::Style {
+                #[cfg(feature = "libcosmic")]
+                icon_color: styling.icon_color.unwrap_or(style.icon_color),
                 text_color: styling.text_color,
                 scale_factor: style.scale_factor,
             },