Fix Tooltip overlay position inside Scrollable

CHANGELOG.md

@@ -75,6 +75,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Quad rendering including border only inside of the bounds. [#1843](https://github.com/iced-rs/iced/pull/1843)
 - Redraw requests not being forwarded for `Component` overlays. [#1949](https://github.com/iced-rs/iced/pull/1949)
 - Blinking input cursor when window loses focus. [#1955](https://github.com/iced-rs/iced/pull/1955)
+- `Tooltip` overlay position inside `Scrollable`. [#1978](https://github.com/iced-rs/iced/pull/1978)
 - `BorderRadius` not exposed in root crate. [#1972](https://github.com/iced-rs/iced/pull/1972)
 - Outdated `ROADMAP`. [#1958](https://github.com/iced-rs/iced/pull/1958)
 

widget/src/tooltip.rs

@@ -314,7 +314,7 @@ where
         &self,
         renderer: &Renderer,
         bounds: Size,
-        _position: Point,
+        position: Point,
     ) -> layout::Node {
         let viewport = Rectangle::with_size(bounds);
 
@@ -331,45 +331,43 @@ where
         );
 
         let text_bounds = text_layout.bounds();
-        let x_center = self.content_bounds.x
-            + (self.content_bounds.width - text_bounds.width) / 2.0;
-        let y_center = self.content_bounds.y
+        let x_center =
+            position.x + (self.content_bounds.width - text_bounds.width) / 2.0;
+        let y_center = position.y
             + (self.content_bounds.height - text_bounds.height) / 2.0;
 
         let mut tooltip_bounds = {
             let offset = match self.position {
                 Position::Top => Vector::new(
                     x_center,
-                    self.content_bounds.y
-                        - text_bounds.height
-                        - self.gap
-                        - self.padding,
+                    position.y - text_bounds.height - self.gap - self.padding,
                 ),
                 Position::Bottom => Vector::new(
                     x_center,
-                    self.content_bounds.y
+                    position.y
                         + self.content_bounds.height
                         + self.gap
                         + self.padding,
                 ),
                 Position::Left => Vector::new(
-                    self.content_bounds.x
-                        - text_bounds.width
-                        - self.gap
-                        - self.padding,
+                    position.x - text_bounds.width - self.gap - self.padding,
                     y_center,
                 ),
                 Position::Right => Vector::new(
-                    self.content_bounds.x
+                    position.x
                         + self.content_bounds.width
                         + self.gap
                         + self.padding,
                     y_center,
                 ),
-                Position::FollowCursor => Vector::new(
-                    self.cursor_position.x,
-                    self.cursor_position.y - text_bounds.height,
-                ),
+                Position::FollowCursor => {
+                    let translation = position - self.content_bounds.position();
+
+                    Vector::new(
+                        self.cursor_position.x,
+                        self.cursor_position.y - text_bounds.height,
+                    ) + translation
+                }
             };
 
             Rectangle {