maolan 0.2.0

Rust DAW application for recording, editing, routing, automation, export, and plugin hosting
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use crate::message::Message;
use iced::{
    Element, Length,
    widget::{canvas, container},
};

pub struct CanvasHost<G> {
    graph: G,
}

impl<G> CanvasHost<G> {
    pub fn new(graph: G) -> Self {
        Self { graph }
    }

    pub fn update(&mut self, _message: &Message) {}

    pub fn view(&self) -> Element<'_, Message>
    where
        G: canvas::Program<Message>,
    {
        container(canvas(&self.graph).width(Length::Fill).height(Length::Fill))
            .width(Length::Fill)
            .height(Length::Fill)
            .into()
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn update_is_a_no_op() {
        let mut host = CanvasHost::new(());

        host.update(&Message::None);
    }
}