diff options
Diffstat (limited to '')
| -rw-r--r-- | graphics/src/widget.rs | 3 | ||||
| -rw-r--r-- | graphics/src/widget/rule.rs | 73 | 
2 files changed, 76 insertions, 0 deletions
| diff --git a/graphics/src/widget.rs b/graphics/src/widget.rs index 94a65011..f87b558a 100644 --- a/graphics/src/widget.rs +++ b/graphics/src/widget.rs @@ -15,6 +15,7 @@ pub mod pane_grid;  pub mod pick_list;  pub mod progress_bar;  pub mod radio; +pub mod rule;  pub mod scrollable;  pub mod slider;  pub mod svg; @@ -40,6 +41,8 @@ pub use progress_bar::ProgressBar;  #[doc(no_inline)]  pub use radio::Radio;  #[doc(no_inline)] +pub use rule::Rule; +#[doc(no_inline)]  pub use scrollable::Scrollable;  #[doc(no_inline)]  pub use slider::Slider; diff --git a/graphics/src/widget/rule.rs b/graphics/src/widget/rule.rs new file mode 100644 index 00000000..a7a5d0e7 --- /dev/null +++ b/graphics/src/widget/rule.rs @@ -0,0 +1,73 @@ +//! Display a horizontal or vertical rule for dividing content. + +use crate::{Backend, Primitive, Renderer}; +use iced_native::mouse; +use iced_native::rule; +use iced_native::{Background, Color, Rectangle}; + +pub use iced_style::rule::{FillMode, Style, StyleSheet}; + +/// Display a horizontal or vertical rule for dividing content. +/// +/// This is an alias of an `iced_native` rule with an `iced_graphics::Renderer`. +pub type Rule<Backend> = iced_native::Rule<Renderer<Backend>>; + +impl<B> rule::Renderer for Renderer<B> +where +    B: Backend, +{ +    type Style = Box<dyn StyleSheet>; + +    fn draw( +        &mut self, +        bounds: Rectangle, +        style_sheet: &Self::Style, +        is_horizontal: bool, +    ) -> Self::Output { +        let style = style_sheet.style(); + +        let line = if is_horizontal { +            let line_y = (bounds.y + (bounds.height / 2.0) +                - (style.width as f32 / 2.0)) +                .round(); + +            let (offset, line_width) = style.fill_mode.fill(bounds.width); +            let line_x = bounds.x + offset; + +            Primitive::Quad { +                bounds: Rectangle { +                    x: line_x, +                    y: line_y, +                    width: line_width, +                    height: style.width as f32, +                }, +                background: Background::Color(style.color), +                border_radius: style.radius, +                border_width: 0, +                border_color: Color::TRANSPARENT, +            } +        } else { +            let line_x = (bounds.x + (bounds.width / 2.0) +                - (style.width as f32 / 2.0)) +                .round(); + +            let (offset, line_height) = style.fill_mode.fill(bounds.height); +            let line_y = bounds.y + offset; + +            Primitive::Quad { +                bounds: Rectangle { +                    x: line_x, +                    y: line_y, +                    width: style.width as f32, +                    height: line_height, +                }, +                background: Background::Color(style.color), +                border_radius: style.radius, +                border_width: 0, +                border_color: Color::TRANSPARENT, +            } +        }; + +        (line, mouse::Interaction::default()) +    } +} | 
