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Create iced_widget subcrate and re-organize the whole codebase

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Héctor Ramón Jiménez 2023-03-04 05:37:11 +01:00
parent c54409d171
commit 3a0d34c024
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209 changed files with 1959 additions and 2183 deletions
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widget/src/pane_grid/axis.rs Normal file
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use crate::core::Rectangle;
/// A fixed reference line for the measurement of coordinates.
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub enum Axis {
/// The horizontal axis: —
Horizontal,
/// The vertical axis: |
Vertical,
}
impl Axis {
/// Splits the provided [`Rectangle`] on the current [`Axis`] with the
/// given `ratio` and `spacing`.
pub fn split(
&self,
rectangle: &Rectangle,
ratio: f32,
spacing: f32,
) -> (Rectangle, Rectangle) {
match self {
Axis::Horizontal => {
let height_top =
(rectangle.height * ratio - spacing / 2.0).round();
let height_bottom = rectangle.height - height_top - spacing;
(
Rectangle {
height: height_top,
..*rectangle
},
Rectangle {
y: rectangle.y + height_top + spacing,
height: height_bottom,
..*rectangle
},
)
}
Axis::Vertical => {
let width_left =
(rectangle.width * ratio - spacing / 2.0).round();
let width_right = rectangle.width - width_left - spacing;
(
Rectangle {
width: width_left,
..*rectangle
},
Rectangle {
x: rectangle.x + width_left + spacing,
width: width_right,
..*rectangle
},
)
}
}
}
/// Calculates the bounds of the split line in a [`Rectangle`] region.
pub fn split_line_bounds(
&self,
rectangle: Rectangle,
ratio: f32,
spacing: f32,
) -> Rectangle {
match self {
Axis::Horizontal => Rectangle {
x: rectangle.x,
y: (rectangle.y + rectangle.height * ratio - spacing / 2.0)
.round(),
width: rectangle.width,
height: spacing,
},
Axis::Vertical => Rectangle {
x: (rectangle.x + rectangle.width * ratio - spacing / 2.0)
.round(),
y: rectangle.y,
width: spacing,
height: rectangle.height,
},
}
}
}
#[cfg(test)]
mod tests {
use super::*;
enum Case {
Horizontal {
overall_height: f32,
spacing: f32,
top_height: f32,
bottom_y: f32,
bottom_height: f32,
},
Vertical {
overall_width: f32,
spacing: f32,
left_width: f32,
right_x: f32,
right_width: f32,
},
}
#[test]
fn split() {
let cases = vec![
// Even height, even spacing
Case::Horizontal {
overall_height: 10.0,
spacing: 2.0,
top_height: 4.0,
bottom_y: 6.0,
bottom_height: 4.0,
},
// Odd height, even spacing
Case::Horizontal {
overall_height: 9.0,
spacing: 2.0,
top_height: 4.0,
bottom_y: 6.0,
bottom_height: 3.0,
},
// Even height, odd spacing
Case::Horizontal {
overall_height: 10.0,
spacing: 1.0,
top_height: 5.0,
bottom_y: 6.0,
bottom_height: 4.0,
},
// Odd height, odd spacing
Case::Horizontal {
overall_height: 9.0,
spacing: 1.0,
top_height: 4.0,
bottom_y: 5.0,
bottom_height: 4.0,
},
// Even width, even spacing
Case::Vertical {
overall_width: 10.0,
spacing: 2.0,
left_width: 4.0,
right_x: 6.0,
right_width: 4.0,
},
// Odd width, even spacing
Case::Vertical {
overall_width: 9.0,
spacing: 2.0,
left_width: 4.0,
right_x: 6.0,
right_width: 3.0,
},
// Even width, odd spacing
Case::Vertical {
overall_width: 10.0,
spacing: 1.0,
left_width: 5.0,
right_x: 6.0,
right_width: 4.0,
},
// Odd width, odd spacing
Case::Vertical {
overall_width: 9.0,
spacing: 1.0,
left_width: 4.0,
right_x: 5.0,
right_width: 4.0,
},
];
for case in cases {
match case {
Case::Horizontal {
overall_height,
spacing,
top_height,
bottom_y,
bottom_height,
} => {
let a = Axis::Horizontal;
let r = Rectangle {
x: 0.0,
y: 0.0,
width: 10.0,
height: overall_height,
};
let (top, bottom) = a.split(&r, 0.5, spacing);
assert_eq!(
top,
Rectangle {
height: top_height,
..r
}
);
assert_eq!(
bottom,
Rectangle {
y: bottom_y,
height: bottom_height,
..r
}
);
}
Case::Vertical {
overall_width,
spacing,
left_width,
right_x,
right_width,
} => {
let a = Axis::Vertical;
let r = Rectangle {
x: 0.0,
y: 0.0,
width: overall_width,
height: 10.0,
};
let (left, right) = a.split(&r, 0.5, spacing);
assert_eq!(
left,
Rectangle {
width: left_width,
..r
}
);
assert_eq!(
right,
Rectangle {
x: right_x,
width: right_width,
..r
}
);
}
}
}
}
}