minicrossterm/src/style/styles/objectstyle.rs
2018-07-01 22:43:43 +02:00

73 lines
1.7 KiB
Rust

//! This module contains the `object style` that can be applied to an `styled object`.
use style::{Color, StyledObject};
use Context;
use std::fmt::Display;
use std::rc::Rc;
#[cfg(unix)]
use super::super::Attribute;
/// Struct that contains the style properties that can be applied to an displayable object.
#[derive(Copy, Clone)]
pub struct ObjectStyle {
pub fg_color: Option<Color>,
pub bg_color: Option<Color>,
#[cfg(unix)]
pub attrs: Vec<Attribute>,
}
impl Default for ObjectStyle {
fn default() -> ObjectStyle {
ObjectStyle {
fg_color: Some(Color::White),
bg_color: Some(Color::Black),
#[cfg(unix)]
attrs: Vec::new(),
}
}
}
impl ObjectStyle {
/// Apply an `StyledObject` to the passed displayable object.
pub fn apply_to<D>(&self, val: D, context: Rc<Context>) -> StyledObject<D>
where
D: Display,
{
StyledObject {
object_style: self.clone(),
context: context,
content: val,
}
}
/// Get an new instance of `ObjectStyle`
pub fn new() -> ObjectStyle {
return ObjectStyle {
fg_color: None,
bg_color: None,
#[cfg(unix)]
attrs: Vec::new(),
};
}
/// Set the background color of `ObjectStyle` to the passed color.
pub fn bg(mut self, color: Color) -> ObjectStyle {
self.bg_color = Some(color);
self
}
/// Set the foreground color of `ObjectStyle` to the passed color.
pub fn fg(mut self, color: Color) -> ObjectStyle {
self.fg_color = Some(color);
self
}
#[cfg(unix)]
pub fn add_attr(&mut self, attr: Attribute) {
self.attrs.push(attr);
}
}