use gpui::{AnyView, DefiniteLength}; use crate::{prelude::*, ElevationIndex, SelectableButton};use crate::{ButtonCommon, ButtonLike, ButtonSize, ButtonStyle, IconName, IconSize}; use super::button_icon::ButtonIcon; /// The shape of an [`IconButton`].#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]pub enum IconButtonShape {    Square,    Wide,} #[derive(IntoElement)]pub struct IconButton {    base: ButtonLike,    shape: IconButtonShape,    icon: IconName,    icon_size: IconSize,    icon_color: Color,    selected_icon: Option<IconName>,} impl IconButton {    pub fn new(id: impl Into<ElementId>, icon: IconName) -> Self {        let mut this = Self {            base: ButtonLike::new(id),            shape: IconButtonShape::Wide,            icon,            icon_size: IconSize::default(),            icon_color: Color::Default,            selected_icon: None,        };        this.base.base = this.base.base.debug_selector(|| format!("ICON-{:?}", icon));        this    }     pub fn shape(mut self, shape: IconButtonShape) -> Self {        self.shape = shape;        self    }     pub fn icon_size(mut self, icon_size: IconSize) -> Self {        self.icon_size = icon_size;        self    }     pub fn icon_color(mut self, icon_color: Color) -> Self {        self.icon_color = icon_color;        self    }     pub fn selected_icon(mut self, icon: impl Into<Option<IconName>>) -> Self {        self.selected_icon = icon.into();        self    }} impl Disableable for IconButton {    fn disabled(mut self, disabled: bool) -> Self {        self.base = self.base.disabled(disabled);        self    }} impl Selectable for IconButton {    fn selected(mut self, selected: bool) -> Self {        self.base = self.base.selected(selected);        self    }} impl SelectableButton for IconButton {    fn selected_style(mut self, style: ButtonStyle) -> Self {        self.base = self.base.selected_style(style);        self    }} impl Clickable for IconButton {    fn on_click(        mut self,        handler: impl Fn(&gpui::ClickEvent, &mut WindowContext) + 'static,    ) -> Self {        self.base = self.base.on_click(handler);        self    }     fn cursor_style(mut self, cursor_style: gpui::CursorStyle) -> Self {        self.base = self.base.cursor_style(cursor_style);        self    }} impl FixedWidth for IconButton {    fn width(mut self, width: DefiniteLength) -> Self {        self.base = self.base.width(width);        self    }     fn full_width(mut self) -> Self {        self.base = self.base.full_width();        self    }} impl ButtonCommon for IconButton {    fn id(&self) -> &ElementId {        self.base.id()    }     fn style(mut self, style: ButtonStyle) -> Self {        self.base = self.base.style(style);        self    }     fn size(mut self, size: ButtonSize) -> Self {        self.base = self.base.size(size);        self    }     fn tooltip(mut self, tooltip: impl Fn(&mut WindowContext) -> AnyView + 'static) -> Self {        self.base = self.base.tooltip(tooltip);        self    }     fn layer(mut self, elevation: ElevationIndex) -> Self {        self.base = self.base.layer(elevation);        self    }} impl VisibleOnHover for IconButton {    fn visible_on_hover(mut self, group_name: impl Into<SharedString>) -> Self {        self.base = self.base.visible_on_hover(group_name);        self    }} impl RenderOnce for IconButton {    fn render(self, cx: &mut WindowContext) -> impl IntoElement {        let is_disabled = self.base.disabled;        let is_selected = self.base.selected;        let selected_style = self.base.selected_style;         self.base            .map(|this| match self.shape {                IconButtonShape::Square => {                    let size = self.icon_size.square(cx);                    this.width(size.into()).height(size.into())                }                IconButtonShape::Wide => this,            })            .child(                ButtonIcon::new(self.icon)                    .disabled(is_disabled)                    .selected(is_selected)                    .selected_icon(self.selected_icon)                    .when_some(selected_style, |this, style| this.selected_style(style))                    .size(self.icon_size)                    .color(self.icon_color),            )    }}