Fix warnings

cosmic-theme/src/model/mode.rs

@@ -30,6 +30,7 @@ impl ThemeMode {
         config.get::<bool>("is_dark")
     }
 
+    /// Get the configuration version.
     pub const fn version() -> u64 {
         Self::VERSION
     }

cosmic-theme/src/output/mod.rs

@@ -19,6 +19,7 @@ pub enum OutputError {
 }
 
 impl Theme {
+    /// Apply the theme exports.
     pub fn apply_exports(&self) -> Result<(), OutputError> {
         let gtk_res = Theme::apply_gtk(self.is_dark);
         let vs_res = self.clone().apply_vs_code();
@@ -27,12 +28,14 @@ impl Theme {
         Ok(())
     }
 
+    /// Write the exports to the config directory.
     pub fn write_exports(&self) -> Result<(), OutputError> {
         let gtk_res = self.write_gtk4();
         gtk_res?;
         Ok(())
     }
 
+    /// Reset the exports to the default values.
     pub fn reset_exports() -> Result<(), OutputError> {
         let gtk_res = Theme::reset_gtk();
         let vs_res = Theme::reset_vs_code();

cosmic-theme/src/output/vs_code.rs

@@ -266,6 +266,7 @@ impl From<Theme> for VsTheme {
 }
 
 impl Theme {
+    /// Apply the current theme to VS Code.
     pub fn apply_vs_code(self) -> Result<(), OutputError> {
         let vs_theme = VsTheme::from(self);
         let config_dir = dirs::config_dir().ok_or(OutputError::MissingConfigDir)?;
@@ -289,6 +290,7 @@ impl Theme {
         Ok(())
     }
 
+    /// Reset the VS Code theme to the default.
     pub fn reset_vs_code() -> Result<(), OutputError> {
         let config_dir = dirs::config_dir().ok_or(OutputError::MissingConfigDir)?;
         let vs_code_dir = config_dir.join("Code").join("User");

src/config/mod.rs

@@ -6,7 +6,6 @@
 use crate::cosmic_theme::Density;
 use cosmic_config::cosmic_config_derive::CosmicConfigEntry;
 use cosmic_config::{Config, CosmicConfigEntry};
-use iced::font::Family;
 use serde::{Deserialize, Serialize};
 use std::sync::{LazyLock, RwLock};
 use ustr::Ustr;

src/task/mod.rs

@@ -6,7 +6,6 @@
 use iced::window;
 use iced::Task;
 use iced_core::window::Mode;
-use iced_runtime::{task, Action};
 use std::future::Future;
 
 /// Yields a task which contains a batch of tasks.

src/theme/style/iced.rs

@@ -738,11 +738,9 @@ impl slider::Catalog for Theme {
 impl menu::Catalog for Theme {
     type Class<'a> = ();
 
-    fn default<'a>() -> <Self as menu::Catalog>::Class<'a> {
-        ()
-    }
+    fn default<'a>() -> <Self as menu::Catalog>::Class<'a> {}
 
-    fn style(&self, class: &<Self as menu::Catalog>::Class<'_>) -> menu::Style {
+    fn style(&self, _class: &<Self as menu::Catalog>::Class<'_>) -> menu::Style {
         let cosmic = self.cosmic();
 
         menu::Style {
@@ -764,13 +762,11 @@ impl menu::Catalog for Theme {
 impl pick_list::Catalog for Theme {
     type Class<'a> = ();
 
-    fn default<'a>() -> <Self as pick_list::Catalog>::Class<'a> {
-        ()
-    }
+    fn default<'a>() -> <Self as pick_list::Catalog>::Class<'a> {}
 
     fn style(
         &self,
-        class: &<Self as pick_list::Catalog>::Class<'_>,
+        _class: &<Self as pick_list::Catalog>::Class<'_>,
         status: pick_list::Status,
     ) -> pick_list::Style {
         let cosmic = &self.cosmic();
@@ -803,11 +799,9 @@ impl pick_list::Catalog for Theme {
 impl radio::Catalog for Theme {
     type Class<'a> = ();
 
-    fn default<'a>() -> Self::Class<'a> {
-        ()
-    }
+    fn default<'a>() -> Self::Class<'a> {}
 
-    fn style(&self, class: &Self::Class<'_>, status: radio::Status) -> radio::Style {
+    fn style(&self, _class: &Self::Class<'_>, status: radio::Status) -> radio::Style {
         let theme = self.cosmic();
         let mut neutral_10 = theme.palette.neutral_10;
         neutral_10.alpha = 0.1;
@@ -857,11 +851,9 @@ impl radio::Catalog for Theme {
 impl toggler::Catalog for Theme {
     type Class<'a> = ();
 
-    fn default<'a>() -> Self::Class<'a> {
-        ()
-    }
+    fn default<'a>() -> Self::Class<'a> {}
 
-    fn style(&self, class: &Self::Class<'_>, status: toggler::Status) -> toggler::Style {
+    fn style(&self, _class: &Self::Class<'_>, status: toggler::Status) -> toggler::Style {
         let cosmic = self.cosmic();
         const HANDLE_MARGIN: f32 = 2.0;
         let mut neutral_10 = cosmic.palette.neutral_10;
@@ -886,8 +878,8 @@ impl toggler::Catalog for Theme {
             foreground_border_color: Color::TRANSPARENT,
         };
         match status {
-            toggler::Status::Active { is_toggled } => active,
-            toggler::Status::Hovered { is_toggled } => {
+            toggler::Status::Active { is_toggled: _ } => active,
+            toggler::Status::Hovered { is_toggled: _ } => {
                 let is_active = matches!(status, toggler::Status::Hovered { is_toggled: true });
                 toggler::Style {
                     background: if is_active {
@@ -914,11 +906,9 @@ impl toggler::Catalog for Theme {
 impl pane_grid::Catalog for Theme {
     type Class<'a> = ();
 
-    fn default<'a>() -> <Self as pane_grid::Catalog>::Class<'a> {
-        ()
-    }
+    fn default<'a>() -> <Self as pane_grid::Catalog>::Class<'a> {}
 
-    fn style(&self, class: &<Self as pane_grid::Catalog>::Class<'_>) -> pane_grid::Style {
+    fn style(&self, _class: &<Self as pane_grid::Catalog>::Class<'_>) -> pane_grid::Style {
         let theme = self.cosmic();
 
         pane_grid::Style {
@@ -1199,7 +1189,7 @@ impl svg::Catalog for Theme {
         Svg::default()
     }
 
-    fn style(&self, class: &Self::Class<'_>, status: svg::Status) -> svg::Style {
+    fn style(&self, class: &Self::Class<'_>, _status: svg::Status) -> svg::Style {
         #[allow(clippy::match_same_arms)]
         match class {
             Svg::Default => svg::Style::default(),

src/theme/style/segmented_button.rs

@@ -153,7 +153,7 @@ mod horizontal {
 
     pub fn selection_active(
         cosmic: &cosmic_theme::Theme,
-        component: &Component,
+        _component: &Component,
     ) -> ItemStatusAppearance {
         let mut color = cosmic.palette.neutral_5;
         color.alpha = 0.2;
@@ -221,7 +221,7 @@ pub fn focus(
 
 pub fn hover(
     cosmic: &cosmic_theme::Theme,
-    component: &Component,
+    _component: &Component,
     default: &ItemStatusAppearance,
 ) -> ItemStatusAppearance {
     let mut color = cosmic.palette.neutral_8;

src/widget/aspect_ratio.rs

@@ -12,7 +12,6 @@ use iced_core::{
     Alignment, Clipboard, Element, Layout, Length, Padding, Rectangle, Shell, Vector, Widget,
 };
 
-use iced_widget::container;
 pub use iced_widget::container::{Catalog, Style};
 
 pub fn aspect_ratio_container<'a, Message: 'static, T>(

src/widget/button/image.rs

@@ -1,7 +1,7 @@
 // Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: MPL-2.0
 
-use super::{Builder, Style};
+use super::Builder;
 use crate::{
     widget::{self, image::Handle},
     Element,

src/widget/button/text.rs

@@ -1,9 +1,9 @@
 // Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: MPL-2.0
 
-use super::{Builder, ButtonClass, Style};
+use super::{Builder, ButtonClass};
 use crate::widget::{icon, row, tooltip};
-use crate::{ext::CollectionWidget, Element};
+use crate::Element;
 use apply::Apply;
 use iced_core::{font::Weight, text::LineHeight, widget::Id, Alignment, Length, Padding};
 use std::borrow::Cow;
@@ -42,6 +42,12 @@ pub struct Text {
     pub(super) trailing_icon: Option<icon::Handle>,
 }
 
+impl Default for Text {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Text {
     pub const fn new() -> Self {
         Self {

src/widget/button/widget.rs

@@ -583,12 +583,7 @@ impl<'a, Message: 'a + Clone> Widget<Message, crate::Theme, crate::Renderer>
         }
         match self.description.as_ref() {
             Some(iced_accessibility::Description::Id(id)) => {
-                node.set_described_by(
-                    id.iter()
-                        .cloned()
-                        .map(|id| NodeId::from(id))
-                        .collect::<Vec<_>>(),
-                );
+                node.set_described_by(id.iter().cloned().map(NodeId::from).collect::<Vec<_>>());
             }
             Some(iced_accessibility::Description::Text(text)) => {
                 node.set_description(text.clone());
@@ -655,6 +650,7 @@ impl State {
     }
 
     /// Returns whether the [`Button`] is currently hovered or not.
+    #[allow(dead_code)]
     pub fn is_hovered(self) -> bool {
         self.is_hovered
     }

src/widget/calendar.rs

@@ -67,12 +67,12 @@ where
             .push(
                 button::icon(icon::from_name("go-previous-symbolic"))
                     .padding([0, 12])
-                    .on_press((this.on_select)(set_prev_month(this.selected.clone()))),
+                    .on_press((this.on_select)(set_prev_month(*this.selected))),
             )
             .push(
                 button::icon(icon::from_name("go-next-symbolic"))
                     .padding([0, 12])
-                    .on_press((this.on_select)(set_next_month(this.selected.clone()))),
+                    .on_press((this.on_select)(set_next_month(*this.selected))),
             );
 
         // Calender

src/widget/dialog.rs

@@ -15,6 +15,12 @@ pub struct Dialog<'a, Message> {
     tertiary_action: Option<Element<'a, Message>>,
 }
 
+impl<'a, Message> Default for Dialog<'a, Message> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<'a, Message> Dialog<'a, Message> {
     pub fn new() -> Self {
         Self {

src/widget/dnd_source.rs

@@ -111,7 +111,7 @@ impl<
             clipboard,
             false,
             if let Some(window) = self.window.as_ref() {
-                Some(iced_core::clipboard::DndSource::Surface(window.clone()))
+                Some(iced_core::clipboard::DndSource::Surface(*window))
             } else {
                 Some(iced_core::clipboard::DndSource::Widget(self.id.clone()))
             },

src/widget/dropdown/menu/mod.rs

@@ -401,12 +401,12 @@ impl<'a, S: AsRef<str>, Message> Widget<Message, crate::Theme, crate::Renderer>
 
     fn draw(
         &self,
-        state: &Tree,
+        _state: &Tree,
         renderer: &mut crate::Renderer,
         theme: &crate::Theme,
-        style: &renderer::Style,
+        _style: &renderer::Style,
         layout: Layout<'_>,
-        cursor: mouse::Cursor,
+        _cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         let appearance = theme.appearance(&());

src/widget/dropdown/multi/widget.rs

@@ -6,7 +6,7 @@ use super::menu::{self, Menu};
 use crate::widget::icon;
 use derive_setters::Setters;
 use iced_core::event::{self, Event};
-use iced_core::text::{self, Paragraph, Text};
+use iced_core::text::{self, Text};
 use iced_core::widget::tree::{self, Tree};
 use iced_core::{alignment, keyboard, layout, mouse, overlay, renderer, svg, touch, Shadow};
 use iced_core::{
@@ -159,7 +159,7 @@ impl<'a, S: AsRef<str>, Message: 'a, Item: Clone + PartialEq + 'static>
         cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
-        let font = self.font.unwrap_or_else(|| crate::font::default());
+        let font = self.font.unwrap_or_else(crate::font::default);
 
         draw(
             renderer,
@@ -256,7 +256,7 @@ impl<Item: Clone + PartialEq + 'static> Default for State<Item> {
 /// Computes the layout of a [`Dropdown`].
 #[allow(clippy::too_many_arguments)]
 pub fn layout(
-    renderer: &crate::Renderer,
+    _renderer: &crate::Renderer,
     limits: &layout::Limits,
     width: Length,
     gap: f32,
@@ -278,7 +278,7 @@ pub fn layout(
                     bounds: Size::new(f32::MAX, f32::MAX),
                     size: iced::Pixels(text_size),
                     line_height: text_line_height,
-                    font: font.unwrap_or_else(|| crate::font::default()),
+                    font: font.unwrap_or_else(crate::font::default),
                     horizontal_alignment: alignment::Horizontal::Left,
                     vertical_alignment: alignment::Vertical::Top,
                     shaping: text::Shaping::Advanced,
@@ -384,7 +384,7 @@ pub fn mouse_interaction(layout: Layout<'_>, cursor: mouse::Cursor) -> mouse::In
 #[allow(clippy::too_many_arguments)]
 pub fn overlay<'a, S: AsRef<str>, Message: 'a, Item: Clone + PartialEq + 'static>(
     layout: Layout<'_>,
-    renderer: &crate::Renderer,
+    _renderer: &crate::Renderer,
     state: &'a mut State<Item>,
     gap: f32,
     padding: Padding,
@@ -422,7 +422,7 @@ pub fn overlay<'a, S: AsRef<str>, Message: 'a, Item: Clone + PartialEq + 'static
                         bounds: Size::new(f32::MAX, f32::MAX),
                         size: iced::Pixels(text_size),
                         line_height,
-                        font: font.unwrap_or_else(|| crate::font::default()),
+                        font: font.unwrap_or_else(crate::font::default),
                         horizontal_alignment: alignment::Horizontal::Left,
                         vertical_alignment: alignment::Vertical::Top,
                         shaping: text::Shaping::Advanced,

src/widget/dropdown/widget.rs

@@ -5,7 +5,6 @@
 use super::menu::{self, Menu};
 use crate::widget::icon;
 use derive_setters::Setters;
-use iced::Radians;
 use iced_core::event::{self, Event};
 use iced_core::text::{self, Paragraph, Text};
 use iced_core::widget::tree::{self, Tree};
@@ -186,7 +185,7 @@ impl<'a, S: AsRef<str>, Message: 'a> Widget<Message, crate::Theme, crate::Render
         cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
-        let font = self.font.unwrap_or_else(|| crate::font::default());
+        let font = self.font.unwrap_or_else(crate::font::default);
         draw(
             renderer,
             theme,
@@ -293,7 +292,7 @@ impl Default for State {
 /// Computes the layout of a [`Dropdown`].
 #[allow(clippy::too_many_arguments)]
 pub fn layout(
-    renderer: &crate::Renderer,
+    _renderer: &crate::Renderer,
     limits: &layout::Limits,
     width: Length,
     gap: f32,
@@ -316,7 +315,7 @@ pub fn layout(
                     bounds: Size::new(f32::MAX, f32::MAX),
                     size: iced::Pixels(text_size),
                     line_height: text_line_height,
-                    font: font.unwrap_or_else(|| crate::font::default()),
+                    font: font.unwrap_or_else(crate::font::default),
                     horizontal_alignment: alignment::Horizontal::Left,
                     vertical_alignment: alignment::Vertical::Top,
                     shaping: text::Shaping::Advanced,