101 lines
3.1 KiB
Rust
101 lines
3.1 KiB
Rust
// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: MPL-2.0
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use super::Builder;
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use super::Style;
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use crate::prelude::*;
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use crate::widget::icon::{self, Handle};
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use crate::widget::{button, row, tooltip};
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use crate::Element;
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use iced_core::text::LineHeight;
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use iced_core::{font::Weight, widget::Id, Alignment, Length, Padding};
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use std::borrow::Cow;
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pub type Button<'a, Message> = Builder<'a, Message, Hyperlink>;
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pub struct Hyperlink {
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trailing_icon: bool,
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}
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pub fn link<'a, Message>(label: impl Into<Cow<'a, str>> + 'static) -> Button<'a, Message> {
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Button::new(
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label,
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Hyperlink {
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trailing_icon: false,
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},
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)
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}
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impl<'a, Message> Button<'a, Message> {
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pub fn new(label: impl Into<Cow<'a, str>> + 'static, link: Hyperlink) -> Self {
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Self {
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id: Id::unique(),
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label: label.into(),
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tooltip: Cow::Borrowed(""),
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on_press: None,
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width: Length::Shrink,
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height: Length::Shrink,
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padding: Padding::from(4),
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spacing: 0,
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icon_size: 16,
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line_height: 20,
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font_size: 14,
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font_weight: Weight::Normal,
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style: Style::Link,
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variant: link,
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}
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}
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pub const fn trailing_icon(mut self, set: bool) -> Self {
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self.variant.trailing_icon = set;
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self
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}
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}
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pub fn icon() -> Handle {
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icon::from_svg_bytes(&include_bytes!("external-link.svg")[..]).symbolic(true)
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}
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impl<'a, Message: Clone + 'static> From<Button<'a, Message>> for Element<'a, Message> {
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fn from(mut builder: Button<'a, Message>) -> Element<'a, Message> {
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let button: super::Button<'a, Message, crate::Renderer> = row::with_capacity(2)
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.push({
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let mut font = crate::font::DEFAULT;
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font.weight = builder.font_weight;
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// TODO: Avoid allocation
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crate::widget::text(builder.label.to_string())
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.size(builder.font_size)
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.line_height(LineHeight::Absolute(builder.line_height.into()))
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.font(font)
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})
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.push_maybe(if builder.variant.trailing_icon {
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Some(icon().icon().size(builder.icon_size))
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} else {
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None
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})
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.padding(builder.padding)
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.width(builder.width)
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.height(builder.height)
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.spacing(builder.spacing)
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.align_items(Alignment::Center)
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.apply(button)
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.padding(0)
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.id(builder.id)
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.on_press_maybe(builder.on_press.take())
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.style(builder.style);
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if builder.tooltip.is_empty() {
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button.into()
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} else {
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tooltip(button, builder.tooltip, tooltip::Position::Top)
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.size(builder.font_size)
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.font({
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let mut font = crate::font::DEFAULT;
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font.weight = builder.font_weight;
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font
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})
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.into()
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}
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}
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}
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