cadmus_core/view/
filler.rs

1use super::{Bus, Event, Hub, Id, RenderQueue, View, ID_FEEDER};
2use crate::color::Color;
3use crate::context::Context;
4use crate::font::Fonts;
5use crate::framebuffer::Framebuffer;
6use crate::geom::Rectangle;
7
8pub struct Filler {
9    id: Id,
10    pub rect: Rectangle,
11    children: Vec<Box<dyn View>>,
12    color: Color,
13}
14
15impl Filler {
16    pub fn new(rect: Rectangle, color: Color) -> Filler {
17        Filler {
18            id: ID_FEEDER.next(),
19            rect,
20            children: Vec::new(),
21            color,
22        }
23    }
24}
25
26impl View for Filler {
27    #[cfg_attr(feature = "otel", tracing::instrument(skip(self, _evt, _hub, _bus, _rq, _context), fields(event = ?_evt), ret(level=tracing::Level::TRACE)))]
28    fn handle_event(
29        &mut self,
30        _evt: &Event,
31        _hub: &Hub,
32        _bus: &mut Bus,
33        _rq: &mut RenderQueue,
34        _context: &mut Context,
35    ) -> bool {
36        false
37    }
38
39    #[cfg_attr(feature = "otel", tracing::instrument(skip(self, fb, _fonts), fields(rect = ?rect)))]
40    fn render(&self, fb: &mut dyn Framebuffer, rect: Rectangle, _fonts: &mut Fonts) {
41        if let Some(r) = self.rect.intersection(&rect) {
42            fb.draw_rectangle(&r, self.color);
43        }
44    }
45
46    fn render_rect(&self, rect: &Rectangle) -> Rectangle {
47        rect.intersection(&self.rect).unwrap_or(self.rect)
48    }
49
50    fn rect(&self) -> &Rectangle {
51        &self.rect
52    }
53
54    fn rect_mut(&mut self) -> &mut Rectangle {
55        &mut self.rect
56    }
57
58    fn children(&self) -> &Vec<Box<dyn View>> {
59        &self.children
60    }
61
62    fn children_mut(&mut self) -> &mut Vec<Box<dyn View>> {
63        &mut self.children
64    }
65
66    fn id(&self) -> Id {
67        self.id
68    }
69}
cadmus_core/view/filler.rs

cadmus_core/view/
filler.rs
