Struct MacHelpButton 

pub struct MacHelpButton<'a> { /* private fields */ }

Authentic macOS AppKit Circular Help Button (NSBezelStyleHelpButton).

Example

use egui_macview::{MacAppearance, MacHelpButton, MacTheme};
let theme = MacTheme::new(MacAppearance::Aqua);
if MacHelpButton::new().theme(&theme).show(ui).clicked() {}

Implementations

impl<'a> MacHelpButton<'a>

pub fn new() -> Self

Creates a new circular AppKit help button (?).

pub fn control_size(self, size: MacControlSize) -> Self

Sets the AppKit control size (Regular 20pt, Small 16pt, Mini 13pt).

pub fn fixed_rect(self, rect: Rect) -> Self

Pins the help button to an exact NIB rectangle.

pub fn enabled(self, enabled: bool) -> Self

Enables or disables interaction.

pub fn theme(self, theme: &'a MacTheme) -> Self

Injects dynamic MacTheme.

pub fn diameter(&self) -> f32

Returns the visual circular diameter in points (20.0pt, 16.0pt, or 13.0pt).

pub fn font_size(&self) -> f32

Returns the ? glyph font size in points (12.0pt Regular, 10.0pt Small, 9.0pt Mini).

pub fn show(self, ui: &mut Ui) -> Response

Renders the help button into ui.

Trait Implementations

impl<'a> Default for MacHelpButton<'a>

fn default() -> Self

Returns the “default value” for a type.

impl<'a> Widget for MacHelpButton<'a>

fn ui(self, ui: &mut Ui) -> Response

Allocate space, interact, paint, and return a Response.

fn boxed<'a>(self) -> Box<dyn FnOnce(&mut Ui) -> Response + 'a>

where Self: Sized + 'a,

Box this widget for dynamic dispatch.