use crate::Extractable;
use crate::MetaContainer;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::mem::transmute;
use std::pin::Pin;
use std::ptr;
glib::wrapper! {
#[doc(alias = "GESAsset")]
pub struct Asset(Object<ffi::GESAsset, ffi::GESAssetClass>) @implements MetaContainer;
match fn {
type_ => || ffi::ges_asset_get_type(),
}
}
impl Asset {
pub const NONE: Option<&'static Asset> = None;
#[doc(alias = "ges_asset_needs_reload")]
pub fn needs_reload(extractable_type: glib::types::Type, id: Option<&str>) -> bool {
assert_initialized_main_thread!();
unsafe {
from_glib(ffi::ges_asset_needs_reload(
extractable_type.into_glib(),
id.to_glib_none().0,
))
}
}
#[doc(alias = "ges_asset_request")]
pub fn request(
extractable_type: glib::types::Type,
id: Option<&str>,
) -> Result<Option<Asset>, glib::Error> {
assert_initialized_main_thread!();
unsafe {
let mut error = ptr::null_mut();
let ret = ffi::ges_asset_request(
extractable_type.into_glib(),
id.to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
#[doc(alias = "ges_asset_request_async")]
pub fn request_async<P: FnOnce(Result<Asset, glib::Error>) + 'static>(
extractable_type: glib::types::Type,
id: Option<&str>,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
assert_initialized_main_thread!();
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 request_async_trampoline<
P: FnOnce(Result<Asset, glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
let mut error = ptr::null_mut();
let ret = ffi::ges_asset_request_finish(res, &mut error);
let result = if error.is_null() {
Ok(from_glib_full(ret))
} 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 = request_async_trampoline::<P>;
unsafe {
ffi::ges_asset_request_async(
extractable_type.into_glib(),
id.to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
pub fn request_future(
extractable_type: glib::types::Type,
id: Option<&str>,
) -> Pin<Box_<dyn std::future::Future<Output = Result<Asset, glib::Error>> + 'static>> {
skip_assert_initialized!();
let id = id.map(ToOwned::to_owned);
Box_::pin(gio::GioFuture::new(&(), move |_obj, cancellable, send| {
Self::request_async(
extractable_type,
id.as_ref().map(::std::borrow::Borrow::borrow),
Some(cancellable),
move |res| {
send.resolve(res);
},
);
}))
}
}
pub trait AssetExt: 'static {
#[doc(alias = "ges_asset_extract")]
fn extract(&self) -> Result<Extractable, glib::Error>;
#[doc(alias = "ges_asset_get_error")]
#[doc(alias = "get_error")]
fn error(&self) -> Option<glib::Error>;
#[doc(alias = "ges_asset_get_extractable_type")]
#[doc(alias = "get_extractable_type")]
fn extractable_type(&self) -> glib::types::Type;
#[doc(alias = "ges_asset_get_id")]
#[doc(alias = "get_id")]
fn id(&self) -> glib::GString;
#[doc(alias = "ges_asset_get_proxy")]
#[doc(alias = "get_proxy")]
#[must_use]
fn proxy(&self) -> Option<Asset>;
#[doc(alias = "ges_asset_get_proxy_target")]
#[doc(alias = "get_proxy_target")]
#[must_use]
fn proxy_target(&self) -> Option<Asset>;
#[doc(alias = "ges_asset_list_proxies")]
fn list_proxies(&self) -> Vec<Asset>;
#[doc(alias = "ges_asset_set_proxy")]
fn set_proxy(&self, proxy: Option<&impl IsA<Asset>>) -> Result<(), glib::error::BoolError>;
#[doc(alias = "ges_asset_unproxy")]
fn unproxy(&self, proxy: &impl IsA<Asset>) -> Result<(), glib::error::BoolError>;
#[doc(alias = "proxy")]
fn connect_proxy_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
#[doc(alias = "proxy-target")]
fn connect_proxy_target_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Asset>> AssetExt for O {
fn extract(&self) -> Result<Extractable, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = ffi::ges_asset_extract(self.as_ref().to_glib_none().0, &mut error);
if error.is_null() {
Ok(from_glib_none(ret))
} else {
Err(from_glib_full(error))
}
}
}
fn error(&self) -> Option<glib::Error> {
unsafe { from_glib_none(ffi::ges_asset_get_error(self.as_ref().to_glib_none().0)) }
}
fn extractable_type(&self) -> glib::types::Type {
unsafe {
from_glib(ffi::ges_asset_get_extractable_type(
self.as_ref().to_glib_none().0,
))
}
}
fn id(&self) -> glib::GString {
unsafe { from_glib_none(ffi::ges_asset_get_id(self.as_ref().to_glib_none().0)) }
}
fn proxy(&self) -> Option<Asset> {
unsafe { from_glib_none(ffi::ges_asset_get_proxy(self.as_ref().to_glib_none().0)) }
}
fn proxy_target(&self) -> Option<Asset> {
unsafe {
from_glib_none(ffi::ges_asset_get_proxy_target(
self.as_ref().to_glib_none().0,
))
}
}
fn list_proxies(&self) -> Vec<Asset> {
unsafe {
FromGlibPtrContainer::from_glib_none(ffi::ges_asset_list_proxies(
self.as_ref().to_glib_none().0,
))
}
}
fn set_proxy(&self, proxy: Option<&impl IsA<Asset>>) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::ges_asset_set_proxy(
self.as_ref().to_glib_none().0,
proxy.map(|p| p.as_ref()).to_glib_none().0
),
"Failed to set proxy"
)
}
}
fn unproxy(&self, proxy: &impl IsA<Asset>) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::ges_asset_unproxy(
self.as_ref().to_glib_none().0,
proxy.as_ref().to_glib_none().0
),
"Failed to unproxy asset"
)
}
}
fn connect_proxy_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_proxy_trampoline<P: IsA<Asset>, F: Fn(&P) + 'static>(
this: *mut ffi::GESAsset,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Asset::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::proxy\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_proxy_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_proxy_target_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_proxy_target_trampoline<P: IsA<Asset>, F: Fn(&P) + 'static>(
this: *mut ffi::GESAsset,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Asset::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::proxy-target\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_proxy_target_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}