use crate::ContentFormats;
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::{boxed::Box as Box_, pin::Pin};
glib::wrapper! {
#[doc(alias = "GdkContentProvider")]
pub struct ContentProvider(Object<ffi::GdkContentProvider, ffi::GdkContentProviderClass>);
match fn {
type_ => || ffi::gdk_content_provider_get_type(),
}
}
impl ContentProvider {
pub const NONE: Option<&'static ContentProvider> = None;
#[doc(alias = "gdk_content_provider_new_for_bytes")]
#[doc(alias = "new_for_bytes")]
pub fn for_bytes(mime_type: &str, bytes: &glib::Bytes) -> ContentProvider {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gdk_content_provider_new_for_bytes(
mime_type.to_glib_none().0,
bytes.to_glib_none().0,
))
}
}
#[doc(alias = "gdk_content_provider_new_for_value")]
#[doc(alias = "new_for_value")]
pub fn for_value(value: &glib::Value) -> ContentProvider {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gdk_content_provider_new_for_value(
value.to_glib_none().0,
))
}
}
#[doc(alias = "gdk_content_provider_new_union")]
pub fn new_union(providers: &[ContentProvider]) -> ContentProvider {
assert_initialized_main_thread!();
let n_providers = providers.len() as _;
unsafe {
from_glib_full(ffi::gdk_content_provider_new_union(
providers.to_glib_full(),
n_providers,
))
}
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::ContentProvider>> Sealed for T {}
}
pub trait ContentProviderExt: IsA<ContentProvider> + sealed::Sealed + 'static {
#[doc(alias = "gdk_content_provider_content_changed")]
fn content_changed(&self) {
unsafe {
ffi::gdk_content_provider_content_changed(self.as_ref().to_glib_none().0);
}
}
#[doc(alias = "gdk_content_provider_ref_formats")]
#[doc(alias = "ref_formats")]
fn formats(&self) -> ContentFormats {
unsafe {
from_glib_full(ffi::gdk_content_provider_ref_formats(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gdk_content_provider_ref_storable_formats")]
#[doc(alias = "ref_storable_formats")]
fn storable_formats(&self) -> ContentFormats {
unsafe {
from_glib_full(ffi::gdk_content_provider_ref_storable_formats(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gdk_content_provider_write_mime_type_async")]
fn write_mime_type_async<P: FnOnce(Result<(), glib::Error>) + 'static>(
&self,
mime_type: &str,
stream: &impl IsA<gio::OutputStream>,
io_priority: glib::Priority,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn write_mime_type_async_trampoline<
P: FnOnce(Result<(), glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
let mut error = std::ptr::null_mut();
let _ = ffi::gdk_content_provider_write_mime_type_finish(
_source_object as *mut _,
res,
&mut error,
);
let result = if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback: P = callback.into_inner();
callback(result);
}
let callback = write_mime_type_async_trampoline::<P>;
unsafe {
ffi::gdk_content_provider_write_mime_type_async(
self.as_ref().to_glib_none().0,
mime_type.to_glib_none().0,
stream.as_ref().to_glib_none().0,
io_priority.into_glib(),
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
fn write_mime_type_future(
&self,
mime_type: &str,
stream: &(impl IsA<gio::OutputStream> + Clone + 'static),
io_priority: glib::Priority,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
let mime_type = String::from(mime_type);
let stream = stream.clone();
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.write_mime_type_async(
&mime_type,
&stream,
io_priority,
Some(cancellable),
move |res| {
send.resolve(res);
},
);
}))
}
#[doc(alias = "content-changed")]
fn connect_content_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn content_changed_trampoline<
P: IsA<ContentProvider>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkContentProvider,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(ContentProvider::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"content-changed\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
content_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "formats")]
fn connect_formats_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_formats_trampoline<
P: IsA<ContentProvider>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkContentProvider,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(ContentProvider::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::formats\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
notify_formats_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "storable-formats")]
fn connect_storable_formats_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_storable_formats_trampoline<
P: IsA<ContentProvider>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkContentProvider,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(ContentProvider::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::storable-formats\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
notify_storable_formats_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<ContentProvider>> ContentProviderExt for O {}