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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| [package] | ||
| name = "custom_quad" | ||
| version = "0.1.0" | ||
| authors = ["Robert Krahn"] | ||
| edition = "2021" | ||
| publish = false | ||
|
|
||
| [dependencies] | ||
| iced = { path = "../.." } | ||
| iced_native = { path = "../../native" } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| //! This example showcases a drawing a quad. | ||
| mod quad { | ||
| use iced_native::layout::{self, Layout}; | ||
| use iced_native::renderer; | ||
| use iced_native::widget::{self, Widget}; | ||
| use iced_native::{Color, Element, Length, Point, Rectangle, Size}; | ||
|
|
||
| pub struct CustomQuad { | ||
| size: f32, | ||
| radius: [f32; 4], | ||
| border_width: f32, | ||
| } | ||
|
|
||
| impl CustomQuad { | ||
| pub fn new(size: f32, radius: [f32; 4], border_width: f32) -> Self { | ||
| Self { | ||
| size, | ||
| radius, | ||
| border_width, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl<Message, Renderer> Widget<Message, Renderer> for CustomQuad | ||
| where | ||
| Renderer: renderer::Renderer, | ||
| { | ||
| fn width(&self) -> Length { | ||
| Length::Shrink | ||
| } | ||
|
|
||
| fn height(&self) -> Length { | ||
| Length::Shrink | ||
| } | ||
|
|
||
| fn layout( | ||
| &self, | ||
| _renderer: &Renderer, | ||
| _limits: &layout::Limits, | ||
| ) -> layout::Node { | ||
| layout::Node::new(Size::new(self.size, self.size)) | ||
| } | ||
|
|
||
| fn draw( | ||
| &self, | ||
| _state: &widget::Tree, | ||
| renderer: &mut Renderer, | ||
| _theme: &Renderer::Theme, | ||
| _style: &renderer::Style, | ||
| layout: Layout<'_>, | ||
| _cursor_position: Point, | ||
| _viewport: &Rectangle, | ||
| ) { | ||
| renderer.fill_quad( | ||
| renderer::Quad { | ||
| bounds: layout.bounds(), | ||
| border_radius: self.radius.into(), | ||
| border_width: self.border_width, | ||
| border_color: Color::from_rgb(1.0, 0.0, 0.0), | ||
| }, | ||
| Color::BLACK, | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| impl<'a, Message, Renderer> From<CustomQuad> for Element<'a, Message, Renderer> | ||
| where | ||
| Renderer: renderer::Renderer, | ||
| { | ||
| fn from(circle: CustomQuad) -> Self { | ||
| Self::new(circle) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| use iced::widget::{column, container, slider, text}; | ||
| use iced::{Alignment, Element, Length, Sandbox, Settings}; | ||
|
|
||
| pub fn main() -> iced::Result { | ||
| Example::run(Settings::default()) | ||
| } | ||
|
|
||
| struct Example { | ||
| radius: [f32; 4], | ||
| border_width: f32, | ||
| } | ||
|
|
||
| #[derive(Debug, Clone, Copy)] | ||
| #[allow(clippy::enum_variant_names)] | ||
| enum Message { | ||
| RadiusTopLeftChanged(f32), | ||
| RadiusTopRightChanged(f32), | ||
| RadiusBottomRightChanged(f32), | ||
| RadiusBottomLeftChanged(f32), | ||
| BorderWidthChanged(f32), | ||
| } | ||
|
|
||
| impl Sandbox for Example { | ||
| type Message = Message; | ||
|
|
||
| fn new() -> Self { | ||
| Self { | ||
| radius: [50.0; 4], | ||
| border_width: 0.0, | ||
| } | ||
| } | ||
|
|
||
| fn title(&self) -> String { | ||
| String::from("Custom widget - Iced") | ||
| } | ||
|
|
||
| fn update(&mut self, message: Message) { | ||
| let [tl, tr, br, bl] = self.radius; | ||
| match message { | ||
| Message::RadiusTopLeftChanged(radius) => { | ||
| self.radius = [radius, tr, br, bl]; | ||
| } | ||
| Message::RadiusTopRightChanged(radius) => { | ||
| self.radius = [tl, radius, br, bl]; | ||
| } | ||
| Message::RadiusBottomRightChanged(radius) => { | ||
| self.radius = [tl, tr, radius, bl]; | ||
| } | ||
| Message::RadiusBottomLeftChanged(radius) => { | ||
| self.radius = [tl, tr, br, radius]; | ||
| } | ||
| Message::BorderWidthChanged(width) => { | ||
| self.border_width = width; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| fn view(&self) -> Element<Message> { | ||
| let [tl, tr, br, bl] = self.radius; | ||
|
|
||
| let content = column![ | ||
| quad::CustomQuad::new(200.0, self.radius, self.border_width), | ||
| text(format!("Radius: {tl:.2}/{tr:.2}/{br:.2}/{bl:.2}")), | ||
| slider(1.0..=100.0, tl, Message::RadiusTopLeftChanged).step(0.01), | ||
| slider(1.0..=100.0, tr, Message::RadiusTopRightChanged).step(0.01), | ||
| slider(1.0..=100.0, br, Message::RadiusBottomRightChanged) | ||
| .step(0.01), | ||
| slider(1.0..=100.0, bl, Message::RadiusBottomLeftChanged) | ||
| .step(0.01), | ||
| slider(1.0..=10.0, self.border_width, Message::BorderWidthChanged) | ||
| .step(0.01), | ||
| ] | ||
| .padding(20) | ||
| .spacing(20) | ||
| .max_width(500) | ||
| .align_items(Alignment::Center); | ||
|
|
||
| container(content) | ||
| .width(Length::Fill) | ||
| .height(Length::Fill) | ||
| .center_x() | ||
| .center_y() | ||
| .into() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| [package] | ||
| name = "geometry" | ||
| version = "0.1.0" | ||
| authors = ["Héctor Ramón Jiménez <hector0193@gmail.com>"] | ||
| edition = "2021" | ||
| publish = false | ||
|
|
||
| [dependencies] | ||
| iced = { path = "../.." } | ||
| iced_native = { path = "../../native" } | ||
| iced_graphics = { path = "../../graphics" } |
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