113 lines
3.3 KiB
Rust
113 lines
3.3 KiB
Rust
// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: MPL-2.0
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use cosmic_theme::Component;
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use iced_core::{Background, Color};
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use palette::{rgb::Rgb, Alpha};
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use crate::{
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app,
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widget::button::{Appearance, StyleSheet},
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};
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#[derive(Copy, Clone, Debug, Default)]
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pub enum Button {
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Destructive,
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Link,
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Icon,
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#[default]
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Standard,
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Suggested,
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Text,
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}
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pub fn appearance(
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theme: &crate::Theme,
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focused: bool,
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style: &Button,
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color: fn(&Component<Alpha<Rgb, f32>>) -> Color,
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) -> Appearance {
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let cosmic = theme.cosmic();
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let mut corner_radii = &cosmic.corner_radii.radius_xl;
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let mut appearance = Appearance::new();
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match style {
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Button::Standard => {
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let component = &theme.current_container().component;
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appearance.background = Some(Background::Color(color(component)));
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appearance.text_color = component.on.into();
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}
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Button::Icon | Button::Text => {
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let component = &cosmic.text_button;
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appearance.background = None;
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appearance.text_color = component.on.into();
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}
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Button::Suggested => {
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let component = &cosmic.accent_button;
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appearance.background = Some(Background::Color(color(component)));
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appearance.icon_color = Some(component.on.into());
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appearance.text_color = component.on.into();
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}
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Button::Destructive => {
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let component = &cosmic.destructive_button;
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appearance.background = Some(Background::Color(color(component)));
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appearance.icon_color = Some(component.on.into());
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appearance.text_color = component.on.into();
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}
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Button::Link => {
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appearance.background = None;
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appearance.icon_color = Some(cosmic.accent.base.into());
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appearance.text_color = cosmic.accent.base.into();
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corner_radii = &cosmic.corner_radii.radius_0;
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}
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}
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appearance.border_radius = (*corner_radii).into();
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if focused {
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appearance.outline_width = 1.0;
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appearance.outline_color = cosmic.accent.base.into();
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appearance.border_width = 2.0;
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appearance.border_color = Color::TRANSPARENT;
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}
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appearance
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}
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impl StyleSheet for crate::Theme {
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type Style = Button;
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fn active(&self, focused: bool, style: &Self::Style) -> Appearance {
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appearance(self, focused, style, |component| component.base.into())
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}
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fn disabled(&self, style: &Self::Style) -> Appearance {
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appearance(self, false, style, |component| {
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let mut color = Color::from(component.base);
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color.a *= 0.5;
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color
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})
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}
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fn drop_target(&self, style: &Self::Style) -> Appearance {
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let mut appearance = self.active(false, style);
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appearance
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}
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fn hovered(&self, focused: bool, style: &Self::Style) -> Appearance {
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appearance(self, focused, style, |component| component.hover.into())
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}
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fn pressed(&self, focused: bool, style: &Self::Style) -> Appearance {
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appearance(self, focused, style, |component| component.pressed.into())
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}
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fn selected(&self, focused: bool, style: &Self::Style) -> Appearance {
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appearance(self, focused, style, |component| component.selected.into())
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}
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}
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