diff options
Diffstat (limited to 'wgpu/src/widget/canvas/cursor.rs')
-rw-r--r-- | wgpu/src/widget/canvas/cursor.rs | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/wgpu/src/widget/canvas/cursor.rs b/wgpu/src/widget/canvas/cursor.rs deleted file mode 100644 index 456760ea..00000000 --- a/wgpu/src/widget/canvas/cursor.rs +++ /dev/null @@ -1,72 +0,0 @@ -use iced_native::{Point, Rectangle}; - -/// The mouse cursor state. -#[derive(Debug, Clone, Copy, PartialEq)] -pub enum Cursor { - /// The cursor has a defined position. - Available(Point), - - /// The cursor is currently unavailable (i.e. out of bounds or busy). - Unavailable, -} - -impl Cursor { - // TODO: Remove this once this type is used in `iced_native` to encode - // proper cursor availability - pub(crate) fn from_window_position(position: Point) -> Self { - if position.x < 0.0 || position.y < 0.0 { - Cursor::Unavailable - } else { - Cursor::Available(position) - } - } - - /// Returns the absolute position of the [`Cursor`], if available. - /// - /// [`Cursor`]: enum.Cursor.html - pub fn position(&self) -> Option<Point> { - match self { - Cursor::Available(position) => Some(*position), - Cursor::Unavailable => None, - } - } - - /// Returns the relative position of the [`Cursor`] inside the given bounds, - /// if available. - /// - /// If the [`Cursor`] is not over the provided bounds, this method will - /// return `None`. - /// - /// [`Cursor`]: enum.Cursor.html - pub fn position_in(&self, bounds: &Rectangle) -> Option<Point> { - if self.is_over(bounds) { - self.position_from(bounds.position()) - } else { - None - } - } - - /// Returns the relative position of the [`Cursor`] from the given origin, - /// if available. - /// - /// [`Cursor`]: enum.Cursor.html - pub fn position_from(&self, origin: Point) -> Option<Point> { - match self { - Cursor::Available(position) => { - Some(Point::new(position.x - origin.x, position.y - origin.y)) - } - Cursor::Unavailable => None, - } - } - - /// Returns whether the [`Cursor`] is currently over the provided bounds - /// or not. - /// - /// [`Cursor`]: enum.Cursor.html - pub fn is_over(&self, bounds: &Rectangle) -> bool { - match self { - Cursor::Available(position) => bounds.contains(*position), - Cursor::Unavailable => false, - } - } -} |