use crate::{Pixbuf, PixbufAnimation, PixbufFormat};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute, ptr};
glib::wrapper! {
#[doc(alias = "GdkPixbufLoader")]
pub struct PixbufLoader(Object<ffi::GdkPixbufLoader, ffi::GdkPixbufLoaderClass>);
match fn {
type_ => || ffi::gdk_pixbuf_loader_get_type(),
}
}
impl PixbufLoader {
pub const NONE: Option<&'static PixbufLoader> = None;
#[doc(alias = "gdk_pixbuf_loader_new")]
pub fn new() -> PixbufLoader {
unsafe { from_glib_full(ffi::gdk_pixbuf_loader_new()) }
}
#[doc(alias = "gdk_pixbuf_loader_new_with_mime_type")]
#[doc(alias = "new_with_mime_type")]
pub fn with_mime_type(mime_type: &str) -> Result<PixbufLoader, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret =
ffi::gdk_pixbuf_loader_new_with_mime_type(mime_type.to_glib_none().0, &mut error);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
#[doc(alias = "gdk_pixbuf_loader_new_with_type")]
#[doc(alias = "new_with_type")]
pub fn with_type(image_type: &str) -> Result<PixbufLoader, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = ffi::gdk_pixbuf_loader_new_with_type(image_type.to_glib_none().0, &mut error);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
}
impl Default for PixbufLoader {
fn default() -> Self {
Self::new()
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::PixbufLoader>> Sealed for T {}
}
pub trait PixbufLoaderExt: IsA<PixbufLoader> + sealed::Sealed + 'static {
#[doc(alias = "gdk_pixbuf_loader_close")]
fn close(&self) -> Result<(), glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let is_ok = ffi::gdk_pixbuf_loader_close(self.as_ref().to_glib_none().0, &mut error);
debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
#[doc(alias = "gdk_pixbuf_loader_get_animation")]
#[doc(alias = "get_animation")]
fn animation(&self) -> Option<PixbufAnimation> {
unsafe {
from_glib_none(ffi::gdk_pixbuf_loader_get_animation(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gdk_pixbuf_loader_get_format")]
#[doc(alias = "get_format")]
fn format(&self) -> Option<PixbufFormat> {
unsafe {
from_glib_none(ffi::gdk_pixbuf_loader_get_format(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gdk_pixbuf_loader_get_pixbuf")]
#[doc(alias = "get_pixbuf")]
fn pixbuf(&self) -> Option<Pixbuf> {
unsafe {
from_glib_none(ffi::gdk_pixbuf_loader_get_pixbuf(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gdk_pixbuf_loader_set_size")]
fn set_size(&self, width: i32, height: i32) {
unsafe {
ffi::gdk_pixbuf_loader_set_size(self.as_ref().to_glib_none().0, width, height);
}
}
#[doc(alias = "gdk_pixbuf_loader_write")]
fn write(&self, buf: &[u8]) -> Result<(), glib::Error> {
let count = buf.len() as _;
unsafe {
let mut error = ptr::null_mut();
let is_ok = ffi::gdk_pixbuf_loader_write(
self.as_ref().to_glib_none().0,
buf.to_glib_none().0,
count,
&mut error,
);
debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
#[doc(alias = "gdk_pixbuf_loader_write_bytes")]
fn write_bytes(&self, buffer: &glib::Bytes) -> Result<(), glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let is_ok = ffi::gdk_pixbuf_loader_write_bytes(
self.as_ref().to_glib_none().0,
buffer.to_glib_none().0,
&mut error,
);
debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
#[doc(alias = "area-prepared")]
fn connect_area_prepared<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn area_prepared_trampoline<P: IsA<PixbufLoader>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkPixbufLoader,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(PixbufLoader::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"area-prepared\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
area_prepared_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "area-updated")]
fn connect_area_updated<F: Fn(&Self, i32, i32, i32, i32) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn area_updated_trampoline<
P: IsA<PixbufLoader>,
F: Fn(&P, i32, i32, i32, i32) + 'static,
>(
this: *mut ffi::GdkPixbufLoader,
x: libc::c_int,
y: libc::c_int,
width: libc::c_int,
height: libc::c_int,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
PixbufLoader::from_glib_borrow(this).unsafe_cast_ref(),
x,
y,
width,
height,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"area-updated\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
area_updated_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "closed")]
fn connect_closed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn closed_trampoline<P: IsA<PixbufLoader>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkPixbufLoader,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(PixbufLoader::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"closed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
closed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "size-prepared")]
fn connect_size_prepared<F: Fn(&Self, i32, i32) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn size_prepared_trampoline<
P: IsA<PixbufLoader>,
F: Fn(&P, i32, i32) + 'static,
>(
this: *mut ffi::GdkPixbufLoader,
width: libc::c_int,
height: libc::c_int,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
PixbufLoader::from_glib_borrow(this).unsafe_cast_ref(),
width,
height,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"size-prepared\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
size_prepared_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<PixbufLoader>> PixbufLoaderExt for O {}
impl fmt::Display for PixbufLoader {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("PixbufLoader")
}
}