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author | 2023-03-04 05:37:11 +0100 | |
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committer | 2023-03-04 05:37:11 +0100 | |
commit | 3a0d34c0240f4421737a6a08761f99d6f8140d02 (patch) | |
tree | c9a4a6b8e9c1db1b8fcd05bc98e3f131d5ef4bd5 /native/src/widget/pane_grid/axis.rs | |
parent | c54409d1711e1f615c7ea4b02c082954e340632a (diff) | |
download | iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.tar.gz iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.tar.bz2 iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.zip |
Create `iced_widget` subcrate and re-organize the whole codebase
Diffstat (limited to 'native/src/widget/pane_grid/axis.rs')
-rw-r--r-- | native/src/widget/pane_grid/axis.rs | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/native/src/widget/pane_grid/axis.rs b/native/src/widget/pane_grid/axis.rs deleted file mode 100644 index 02bde064..00000000 --- a/native/src/widget/pane_grid/axis.rs +++ /dev/null @@ -1,241 +0,0 @@ -use crate::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 - } - ); - } - } - } - } -} |