e47684ffdb
Headerbar icons are transparent when their window is not focused, but otherwise share the same style as icons with selection. This updates the icon styles to match figma when selected.
89 lines
2.6 KiB
Rust
89 lines
2.6 KiB
Rust
// Copyright 2023 System76 <info@system76.com>
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
//! Change the apperance of a button.
|
|
use iced_core::{border::Radius, Background, Color, Vector};
|
|
|
|
use crate::theme::THEME;
|
|
|
|
/// The appearance of a button.
|
|
#[must_use]
|
|
#[derive(Debug, Clone, Copy)]
|
|
pub struct Appearance {
|
|
/// The amount of offset to apply to the shadow of the button.
|
|
pub shadow_offset: Vector,
|
|
|
|
/// The [`Background`] of the button.
|
|
pub background: Option<Background>,
|
|
|
|
/// The border radius of the button.
|
|
pub border_radius: Radius,
|
|
|
|
/// The border width of the button.
|
|
pub border_width: f32,
|
|
|
|
/// The border [`Color`] of the button.
|
|
pub border_color: Color,
|
|
|
|
/// An outline placed around the border.
|
|
pub outline_width: f32,
|
|
|
|
/// The [`Color`] of the outline.
|
|
pub outline_color: Color,
|
|
|
|
/// The icon [`Color`] of the button.
|
|
pub icon_color: Option<Color>,
|
|
|
|
/// The text [`Color`] of the button.
|
|
pub text_color: Option<Color>,
|
|
}
|
|
|
|
impl Appearance {
|
|
// TODO: `Radius` is not `const fn` compatible.
|
|
pub fn new() -> Self {
|
|
let rad_0 = THEME.with(|t| t.borrow().cosmic().corner_radii.radius_0);
|
|
Self {
|
|
shadow_offset: Vector::new(0.0, 0.0),
|
|
background: None,
|
|
border_radius: Radius::from(rad_0),
|
|
border_width: 0.0,
|
|
border_color: Color::TRANSPARENT,
|
|
outline_width: 0.0,
|
|
outline_color: Color::TRANSPARENT,
|
|
icon_color: None,
|
|
text_color: None,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl std::default::Default for Appearance {
|
|
fn default() -> Self {
|
|
Self::new()
|
|
}
|
|
}
|
|
|
|
/// A set of rules that dictate the style of a button.
|
|
pub trait StyleSheet {
|
|
/// The supported style of the [`StyleSheet`].
|
|
type Style: Default;
|
|
|
|
/// Produces the active [`Appearance`] of a button.
|
|
fn active(&self, focused: bool, selected: bool, style: &Self::Style) -> Appearance;
|
|
|
|
/// Produces the disabled [`Appearance`] of a button.
|
|
fn disabled(&self, style: &Self::Style) -> Appearance;
|
|
|
|
/// [`Appearance`] when the button is the target of a DND operation.
|
|
fn drop_target(&self, style: &Self::Style) -> Appearance {
|
|
self.hovered(false, false, style)
|
|
}
|
|
|
|
/// Produces the hovered [`Appearance`] of a button.
|
|
fn hovered(&self, focused: bool, selected: bool, style: &Self::Style) -> Appearance;
|
|
|
|
/// Produces the pressed [`Appearance`] of a button.
|
|
fn pressed(&self, focused: bool, selected: bool, style: &Self::Style) -> Appearance;
|
|
|
|
/// Background color of the selection indicator
|
|
fn selection_background(&self) -> Background;
|
|
}
|