feat!(widget): rewrite button & icon widget APIs

src/widget/button/hyperlink.rs

@@ -0,0 +1,50 @@
+// Copyright 2023 System76 <info@system76.com>
+// SPDX-License-Identifier: MPL-2.0
+
+use super::Builder;
+use super::Style;
+use crate::widget::icon::{self, Handle};
+use iced_core::{font::Weight, widget::Id, Length, Padding};
+use std::borrow::Cow;
+
+pub type Button<'a, Message> = Builder<'a, Message, Hyperlink>;
+
+pub struct Hyperlink {
+    trailing_icon: bool,
+}
+
+pub fn hyperlink<'a, Message>() -> Button<'a, Message> {
+    Button::new(Hyperlink {
+        trailing_icon: false,
+    })
+}
+
+impl<'a, Message> Button<'a, Message> {
+    pub fn new(link: Hyperlink) -> Self {
+        Self {
+            id: Id::unique(),
+            label: Cow::Borrowed(""),
+            on_press: None,
+            width: Length::Shrink,
+            height: Length::Shrink,
+            padding: Padding::from(0),
+            spacing: 0,
+            icon_size: 16,
+            line_height: 20,
+            font_size: 14,
+            font_weight: Weight::Normal,
+            style: Style::Link,
+            variant: link,
+        }
+    }
+
+    pub const fn with_icon(mut self) -> Self {
+        self.variant.trailing_icon = true;
+        self
+    }
+}
+
+pub fn icon() -> Handle {
+    icon::handle::from_svg_bytes(&include_bytes!("../../../res/external-link.svg")[..])
+        .symbolic(true)
+}