34 lines
740 B
Rust
34 lines
740 B
Rust
|
|
use crate::{layout, Clipboard, Event, Hasher, Layout, Point};
|
||
|
|
|
||
|
|
pub trait Overlay<Message, Renderer>
|
||
|
|
where
|
||
|
|
Renderer: crate::Renderer,
|
||
|
|
{
|
||
|
|
fn layout(
|
||
|
|
&self,
|
||
|
|
renderer: &Renderer,
|
||
|
|
limits: &layout::Limits,
|
||
|
|
) -> layout::Node;
|
||
|
|
|
||
|
|
fn draw(
|
||
|
|
&self,
|
||
|
|
renderer: &mut Renderer,
|
||
|
|
defaults: &Renderer::Defaults,
|
||
|
|
layout: Layout<'_>,
|
||
|
|
cursor_position: Point,
|
||
|
|
) -> Renderer::Output;
|
||
|
|
|
||
|
|
fn hash_layout(&self, state: &mut Hasher);
|
||
|
|
|
||
|
|
fn on_event(
|
||
|
|
&mut self,
|
||
|
|
_event: Event,
|
||
|
|
_layout: Layout<'_>,
|
||
|
|
_cursor_position: Point,
|
||
|
|
_messages: &mut Vec<Message>,
|
||
|
|
_renderer: &Renderer,
|
||
|
|
_clipboard: Option<&dyn Clipboard>,
|
||
|
|
) {
|
||
|
|
}
|
||
|
|
}
|