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use std::ptr;
use crate::string::ImStr;
use crate::sys;
use crate::Ui;
#[derive(Copy, Clone, Debug)]
#[must_use]
pub struct ProgressBar<'a> {
fraction: f32,
size: [f32; 2],
overlay_text: Option<&'a ImStr>,
}
impl<'a> ProgressBar<'a> {
pub fn new(fraction: f32) -> ProgressBar<'a> {
ProgressBar {
fraction,
size: [-1.0, 0.0],
overlay_text: None,
}
}
#[inline]
pub fn overlay_text(mut self, overlay_text: &'a ImStr) -> ProgressBar {
self.overlay_text = Some(overlay_text);
self
}
#[inline]
pub fn size(mut self, size: [f32; 2]) -> Self {
self.size = size;
self
}
pub fn build(self, _: &Ui) {
unsafe {
sys::igProgressBar(
self.fraction,
self.size.into(),
self.overlay_text.map(|x| x.as_ptr()).unwrap_or(ptr::null()),
);
}
}
}