new workspace

wgui/src/widget/rectangle.rs

@@ -0,0 +1,55 @@
+use crate::{
+	drawing::{self, GradientMode},
+	widget::util::WLength,
+};
+
+use super::{WidgetObj, WidgetState};
+
+#[derive(Default)]
+pub struct RectangleParams {
+	pub color: drawing::Color,
+	pub color2: drawing::Color,
+	pub gradient: GradientMode,
+
+	pub border: f32,
+	pub border_color: drawing::Color,
+
+	pub round: WLength,
+}
+
+pub struct Rectangle {
+	pub params: RectangleParams,
+}
+
+impl Rectangle {
+	pub fn create(params: RectangleParams) -> anyhow::Result<WidgetState> {
+		WidgetState::new(Box::new(Rectangle { params }))
+	}
+}
+
+impl WidgetObj for Rectangle {
+	fn draw(&mut self, state: &mut super::DrawState, _params: &super::DrawParams) {
+		let boundary = drawing::Boundary::construct(state.transform_stack);
+
+		let round_units = match self.params.round {
+			WLength::Units(units) => units as u8,
+			WLength::Percent(percent) => {
+				(f32::min(boundary.size.x, boundary.size.y) * percent / 2.0) as u8
+			}
+		};
+
+		state.primitives.push(drawing::RenderPrimitive {
+			boundary,
+			depth: state.depth,
+			transform: state.transform_stack.get().transform,
+			payload: drawing::PrimitivePayload::Rectangle(drawing::Rectangle {
+				color: self.params.color,
+				color2: self.params.color2,
+				gradient: self.params.gradient,
+				border: self.params.border,
+				border_color: self.params.border_color,
+				round_units,
+			}),
+		});
+	}
+}