use crate::{PaintableFlags, Snapshot};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
#[doc(alias = "GdkPaintable")]
pub struct Paintable(Interface<ffi::GdkPaintable, ffi::GdkPaintableInterface>);
match fn {
type_ => || ffi::gdk_paintable_get_type(),
}
}
impl Paintable {
pub const NONE: Option<&'static Paintable> = None;
#[doc(alias = "gdk_paintable_new_empty")]
pub fn new_empty(intrinsic_width: i32, intrinsic_height: i32) -> Paintable {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gdk_paintable_new_empty(
intrinsic_width,
intrinsic_height,
))
}
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::Paintable>> Sealed for T {}
}
pub trait PaintableExt: IsA<Paintable> + sealed::Sealed + 'static {
#[doc(alias = "gdk_paintable_compute_concrete_size")]
fn compute_concrete_size(
&self,
specified_width: f64,
specified_height: f64,
default_width: f64,
default_height: f64,
) -> (f64, f64) {
unsafe {
let mut concrete_width = std::mem::MaybeUninit::uninit();
let mut concrete_height = std::mem::MaybeUninit::uninit();
ffi::gdk_paintable_compute_concrete_size(
self.as_ref().to_glib_none().0,
specified_width,
specified_height,
default_width,
default_height,
concrete_width.as_mut_ptr(),
concrete_height.as_mut_ptr(),
);
(concrete_width.assume_init(), concrete_height.assume_init())
}
}
#[doc(alias = "gdk_paintable_get_current_image")]
#[doc(alias = "get_current_image")]
#[must_use]
fn current_image(&self) -> Paintable {
unsafe {
from_glib_full(ffi::gdk_paintable_get_current_image(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gdk_paintable_get_flags")]
#[doc(alias = "get_flags")]
fn flags(&self) -> PaintableFlags {
unsafe { from_glib(ffi::gdk_paintable_get_flags(self.as_ref().to_glib_none().0)) }
}
#[doc(alias = "gdk_paintable_get_intrinsic_aspect_ratio")]
#[doc(alias = "get_intrinsic_aspect_ratio")]
fn intrinsic_aspect_ratio(&self) -> f64 {
unsafe { ffi::gdk_paintable_get_intrinsic_aspect_ratio(self.as_ref().to_glib_none().0) }
}
#[doc(alias = "gdk_paintable_get_intrinsic_height")]
#[doc(alias = "get_intrinsic_height")]
fn intrinsic_height(&self) -> i32 {
unsafe { ffi::gdk_paintable_get_intrinsic_height(self.as_ref().to_glib_none().0) }
}
#[doc(alias = "gdk_paintable_get_intrinsic_width")]
#[doc(alias = "get_intrinsic_width")]
fn intrinsic_width(&self) -> i32 {
unsafe { ffi::gdk_paintable_get_intrinsic_width(self.as_ref().to_glib_none().0) }
}
#[doc(alias = "gdk_paintable_invalidate_contents")]
fn invalidate_contents(&self) {
unsafe {
ffi::gdk_paintable_invalidate_contents(self.as_ref().to_glib_none().0);
}
}
#[doc(alias = "gdk_paintable_invalidate_size")]
fn invalidate_size(&self) {
unsafe {
ffi::gdk_paintable_invalidate_size(self.as_ref().to_glib_none().0);
}
}
#[doc(alias = "gdk_paintable_snapshot")]
fn snapshot(&self, snapshot: &impl IsA<Snapshot>, width: f64, height: f64) {
unsafe {
ffi::gdk_paintable_snapshot(
self.as_ref().to_glib_none().0,
snapshot.as_ref().to_glib_none().0,
width,
height,
);
}
}
#[doc(alias = "invalidate-contents")]
fn connect_invalidate_contents<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn invalidate_contents_trampoline<
P: IsA<Paintable>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkPaintable,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Paintable::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"invalidate-contents\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
invalidate_contents_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "invalidate-size")]
fn connect_invalidate_size<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn invalidate_size_trampoline<P: IsA<Paintable>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkPaintable,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Paintable::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"invalidate-size\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
invalidate_size_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<Paintable>> PaintableExt for O {}