50 lines
1.3 KiB
Rust
50 lines
1.3 KiB
Rust
use iced_native::{Point, Rectangle};
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#[derive(Debug, Clone, Copy, PartialEq)]
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pub enum Cursor {
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Available(Point),
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Unavailable,
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}
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impl Cursor {
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// TODO: Remove this once this type is used in `iced_native` to encode
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// proper cursor availability
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pub(crate) fn from_window_position(position: Point) -> Self {
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if position.x < 0.0 || position.y < 0.0 {
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Cursor::Unavailable
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} else {
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Cursor::Available(position)
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}
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}
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pub fn position(&self) -> Option<Point> {
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match self {
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Cursor::Available(position) => Some(*position),
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Cursor::Unavailable => None,
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}
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}
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pub fn relative_position(&self, bounds: &Rectangle) -> Option<Point> {
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match self {
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Cursor::Available(position) => {
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Some(Point::new(position.x - bounds.x, position.y - bounds.y))
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}
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_ => None,
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}
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}
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pub fn internal_position(&self, bounds: &Rectangle) -> Option<Point> {
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if self.is_over(bounds) {
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self.relative_position(bounds)
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} else {
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None
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}
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}
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pub fn is_over(&self, bounds: &Rectangle) -> bool {
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match self {
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Cursor::Available(position) => bounds.contains(*position),
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Cursor::Unavailable => false,
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}
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}
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}
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