Adds linear gradient support to 2D meshes in the canvas widget.

1 files changed, 32 insertions, 22 deletions

diff --git a/examples/clock/src/main.rs b/examples/clock/src/main.rs
index 8818fb54..51f25a3f 100644
--- a/examples/clock/src/main.rs
+++ b/examples/clock/src/main.rs
@@ -1,5 +1,7 @@
 use iced::executor;
-use iced::widget::canvas::{Cache, Cursor, Geometry, LineCap, Path, Stroke};
+use iced::widget::canvas::{
+    Cache, Cursor, Geometry, LineCap, Path, Stroke, StrokeStyle,
+};
 use iced::widget::{canvas, container};
 use iced::{
     Application, Color, Command, Element, Length, Point, Rectangle, Settings,
@@ -24,9 +26,9 @@ enum Message {
 }
 
 impl Application for Clock {
+    type Executor = executor::Default;
     type Message = Message;
     type Theme = Theme;
-    type Executor = executor::Default;
     type Flags = ();
 
     fn new(_flags: ()) -> (Self, Command<Message>) {
@@ -59,15 +61,6 @@ impl Application for Clock {
         Command::none()
     }
 
-    fn subscription(&self) -> Subscription<Message> {
-        iced::time::every(std::time::Duration::from_millis(500)).map(|_| {
-            Message::Tick(
-                time::OffsetDateTime::now_local()
-                    .unwrap_or_else(|_| time::OffsetDateTime::now_utc()),
-            )
-        })
-    }
-
     fn view(&self) -> Element<Message> {
         let canvas = canvas(self as &Self)
             .width(Length::Fill)
@@ -79,6 +72,15 @@ impl Application for Clock {
             .padding(20)
             .into()
     }
+
+    fn subscription(&self) -> Subscription<Message> {
+        iced::time::every(std::time::Duration::from_millis(500)).map(|_| {
+            Message::Tick(
+                time::OffsetDateTime::now_local()
+                    .unwrap_or_else(|_| time::OffsetDateTime::now_utc()),
+            )
+        })
+    }
 }
 
 impl<Message> canvas::Program<Message> for Clock {
@@ -104,33 +106,41 @@ impl<Message> canvas::Program<Message> for Clock {
             let long_hand =
                 Path::line(Point::ORIGIN, Point::new(0.0, -0.8 * radius));
 
-            let thin_stroke = Stroke {
-                width: radius / 100.0,
-                color: Color::WHITE,
-                line_cap: LineCap::Round,
-                ..Stroke::default()
+            let width = radius / 100.0;
+
+            let thin_stroke = || -> Stroke {
+                Stroke {
+                    width,
+                    style: StrokeStyle::Solid(Color::WHITE),
+                    line_cap: LineCap::Round,
+                    ..Stroke::default()
+                }
             };
 
-            let wide_stroke = Stroke {
-                width: thin_stroke.width * 3.0,
-                ..thin_stroke
+            let wide_stroke = || -> Stroke {
+                Stroke {
+                    width: width * 3.0,
+                    style: StrokeStyle::Solid(Color::WHITE),
+                    line_cap: LineCap::Round,
+                    ..Stroke::default()
+                }
             };
 
             frame.translate(Vector::new(center.x, center.y));
 
             frame.with_save(|frame| {
                 frame.rotate(hand_rotation(self.now.hour(), 12));
-                frame.stroke(&short_hand, wide_stroke);
+                frame.stroke(&short_hand, wide_stroke());
             });
 
             frame.with_save(|frame| {
                 frame.rotate(hand_rotation(self.now.minute(), 60));
-                frame.stroke(&long_hand, wide_stroke);
+                frame.stroke(&long_hand, wide_stroke());
             });
 
             frame.with_save(|frame| {
                 frame.rotate(hand_rotation(self.now.second(), 60));
-                frame.stroke(&long_hand, thin_stroke);
+                frame.stroke(&long_hand, thin_stroke());
             })
         });