use std::marker::PhantomData;
use sys;
use super::{ImStr, Ui};
#[must_use]
pub struct SliderInt<'ui, 'p> {
label: &'p ImStr,
value: &'p mut i32,
min: i32,
max: i32,
display_format: &'p ImStr,
_phantom: PhantomData<&'ui Ui<'ui>>,
}
impl<'ui, 'p> SliderInt<'ui, 'p> {
pub fn new(_: &Ui<'ui>, label: &'p ImStr, value: &'p mut i32, min: i32, max: i32) -> Self {
SliderInt {
label,
value,
min,
max,
display_format: unsafe { ImStr::from_utf8_with_nul_unchecked(b"%.0f\0") },
_phantom: PhantomData,
}
}
#[inline]
pub fn display_format(mut self, display_format: &'p ImStr) -> Self {
self.display_format = display_format;
self
}
pub fn build(self) -> bool {
unsafe {
sys::igSliderInt(
self.label.as_ptr(),
self.value,
self.min,
self.max,
self.display_format.as_ptr(),
)
}
}
}
macro_rules! impl_slider_intn {
($SliderIntN:ident, $N:expr, $igSliderIntN:ident) => {
#[must_use]
pub struct $SliderIntN<'ui, 'p> {
label: &'p ImStr,
value: &'p mut [i32; $N],
min: i32,
max: i32,
display_format: &'p ImStr,
_phantom: PhantomData<&'ui Ui<'ui>>,
}
impl<'ui, 'p> $SliderIntN<'ui, 'p> {
pub fn new(
_: &Ui<'ui>,
label: &'p ImStr,
value: &'p mut [i32; $N],
min: i32,
max: i32,
) -> Self {
$SliderIntN {
label,
value,
min,
max,
display_format: unsafe { ImStr::from_utf8_with_nul_unchecked(b"%.0f\0") },
_phantom: PhantomData,
}
}
#[inline]
pub fn display_format(mut self, display_format: &'p ImStr) -> Self {
self.display_format = display_format;
self
}
pub fn build(self) -> bool {
unsafe {
sys::$igSliderIntN(
self.label.as_ptr(),
self.value.as_mut_ptr(),
self.min,
self.max,
self.display_format.as_ptr(),
)
}
}
}
};
}
impl_slider_intn!(SliderInt2, 2, igSliderInt2);
impl_slider_intn!(SliderInt3, 3, igSliderInt3);
impl_slider_intn!(SliderInt4, 4, igSliderInt4);
#[must_use]
pub struct SliderFloat<'ui, 'p> {
label: &'p ImStr,
value: &'p mut f32,
min: f32,
max: f32,
display_format: &'p ImStr,
power: f32,
_phantom: PhantomData<&'ui Ui<'ui>>,
}
impl<'ui, 'p> SliderFloat<'ui, 'p> {
pub fn new(_: &Ui<'ui>, label: &'p ImStr, value: &'p mut f32, min: f32, max: f32) -> Self {
SliderFloat {
label,
value,
min,
max,
display_format: unsafe { ImStr::from_utf8_with_nul_unchecked(b"%.3f\0") },
power: 1.0,
_phantom: PhantomData,
}
}
#[inline]
pub fn display_format(mut self, display_format: &'p ImStr) -> Self {
self.display_format = display_format;
self
}
#[inline]
pub fn power(mut self, power: f32) -> Self {
self.power = power;
self
}
pub fn build(self) -> bool {
unsafe {
sys::igSliderFloat(
self.label.as_ptr(),
self.value,
self.min,
self.max,
self.display_format.as_ptr(),
self.power,
)
}
}
}
macro_rules! impl_slider_floatn {
($SliderFloatN:ident, $N:expr, $igSliderFloatN:ident) => {
#[must_use]
pub struct $SliderFloatN<'ui, 'p> {
label: &'p ImStr,
value: &'p mut [f32; $N],
min: f32,
max: f32,
display_format: &'p ImStr,
power: f32,
_phantom: PhantomData<&'ui Ui<'ui>>,
}
impl<'ui, 'p> $SliderFloatN<'ui, 'p> {
pub fn new(
_: &Ui<'ui>,
label: &'p ImStr,
value: &'p mut [f32; $N],
min: f32,
max: f32,
) -> Self {
$SliderFloatN {
label,
value,
min,
max,
display_format: unsafe { ImStr::from_utf8_with_nul_unchecked(b"%.3f\0") },
power: 1.0,
_phantom: PhantomData,
}
}
#[inline]
pub fn display_format(mut self, display_format: &'p ImStr) -> Self {
self.display_format = display_format;
self
}
#[inline]
pub fn power(mut self, power: f32) -> Self {
self.power = power;
self
}
pub fn build(self) -> bool {
unsafe {
sys::$igSliderFloatN(
self.label.as_ptr(),
self.value.as_mut_ptr(),
self.min,
self.max,
self.display_format.as_ptr(),
self.power,
)
}
}
}
};
}
impl_slider_floatn!(SliderFloat2, 2, igSliderFloat2);
impl_slider_floatn!(SliderFloat3, 3, igSliderFloat3);
impl_slider_floatn!(SliderFloat4, 4, igSliderFloat4);