#[cfg(feature = "futures")]
use futures::future;
use gio_sys;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib_sys;
use gobject_sys;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
use std::ptr;
use Cancellable;
use Error;
glib_wrapper! {
pub struct Permission(Object<gio_sys::GPermission, gio_sys::GPermissionClass, PermissionClass>);
match fn {
get_type => || gio_sys::g_permission_get_type(),
}
}
pub const NONE_PERMISSION: Option<&Permission> = None;
pub trait PermissionExt: 'static {
fn acquire<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<(), Error>;
fn acquire_async<P: IsA<Cancellable>, Q: FnOnce(Result<(), Error>) + Send + 'static>(
&self,
cancellable: Option<&P>,
callback: Q,
);
#[cfg(feature = "futures")]
fn acquire_async_future(
&self,
) -> Box_<dyn future::Future<Output = Result<(), Error>> + std::marker::Unpin>;
fn get_allowed(&self) -> bool;
fn get_can_acquire(&self) -> bool;
fn get_can_release(&self) -> bool;
fn impl_update(&self, allowed: bool, can_acquire: bool, can_release: bool);
fn release<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<(), Error>;
fn release_async<P: IsA<Cancellable>, Q: FnOnce(Result<(), Error>) + Send + 'static>(
&self,
cancellable: Option<&P>,
callback: Q,
);
#[cfg(feature = "futures")]
fn release_async_future(
&self,
) -> Box_<dyn future::Future<Output = Result<(), Error>> + std::marker::Unpin>;
fn connect_property_allowed_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
fn connect_property_can_acquire_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
fn connect_property_can_release_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Permission>> PermissionExt for O {
fn acquire<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<(), Error> {
unsafe {
let mut error = ptr::null_mut();
let _ = gio_sys::g_permission_acquire(
self.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
fn acquire_async<P: IsA<Cancellable>, Q: FnOnce(Result<(), Error>) + Send + 'static>(
&self,
cancellable: Option<&P>,
callback: Q,
) {
let user_data: Box<Q> = Box::new(callback);
unsafe extern "C" fn acquire_async_trampoline<
Q: FnOnce(Result<(), Error>) + Send + 'static,
>(
_source_object: *mut gobject_sys::GObject,
res: *mut gio_sys::GAsyncResult,
user_data: glib_sys::gpointer,
) {
let mut error = ptr::null_mut();
let _ = gio_sys::g_permission_acquire_finish(_source_object as *mut _, res, &mut error);
let result = if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
};
let callback: Box<Q> = Box::from_raw(user_data as *mut _);
callback(result);
}
let callback = acquire_async_trampoline::<Q>;
unsafe {
gio_sys::g_permission_acquire_async(
self.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box::into_raw(user_data) as *mut _,
);
}
}
#[cfg(feature = "futures")]
fn acquire_async_future(
&self,
) -> Box_<dyn future::Future<Output = Result<(), Error>> + std::marker::Unpin> {
use fragile::Fragile;
use GioFuture;
GioFuture::new(self, move |obj, send| {
let cancellable = Cancellable::new();
let send = Fragile::new(send);
obj.acquire_async(Some(&cancellable), move |res| {
let _ = send.into_inner().send(res);
});
cancellable
})
}
fn get_allowed(&self) -> bool {
unsafe {
from_glib(gio_sys::g_permission_get_allowed(
self.as_ref().to_glib_none().0,
))
}
}
fn get_can_acquire(&self) -> bool {
unsafe {
from_glib(gio_sys::g_permission_get_can_acquire(
self.as_ref().to_glib_none().0,
))
}
}
fn get_can_release(&self) -> bool {
unsafe {
from_glib(gio_sys::g_permission_get_can_release(
self.as_ref().to_glib_none().0,
))
}
}
fn impl_update(&self, allowed: bool, can_acquire: bool, can_release: bool) {
unsafe {
gio_sys::g_permission_impl_update(
self.as_ref().to_glib_none().0,
allowed.to_glib(),
can_acquire.to_glib(),
can_release.to_glib(),
);
}
}
fn release<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<(), Error> {
unsafe {
let mut error = ptr::null_mut();
let _ = gio_sys::g_permission_release(
self.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
fn release_async<P: IsA<Cancellable>, Q: FnOnce(Result<(), Error>) + Send + 'static>(
&self,
cancellable: Option<&P>,
callback: Q,
) {
let user_data: Box<Q> = Box::new(callback);
unsafe extern "C" fn release_async_trampoline<
Q: FnOnce(Result<(), Error>) + Send + 'static,
>(
_source_object: *mut gobject_sys::GObject,
res: *mut gio_sys::GAsyncResult,
user_data: glib_sys::gpointer,
) {
let mut error = ptr::null_mut();
let _ = gio_sys::g_permission_release_finish(_source_object as *mut _, res, &mut error);
let result = if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
};
let callback: Box<Q> = Box::from_raw(user_data as *mut _);
callback(result);
}
let callback = release_async_trampoline::<Q>;
unsafe {
gio_sys::g_permission_release_async(
self.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box::into_raw(user_data) as *mut _,
);
}
}
#[cfg(feature = "futures")]
fn release_async_future(
&self,
) -> Box_<dyn future::Future<Output = Result<(), Error>> + std::marker::Unpin> {
use fragile::Fragile;
use GioFuture;
GioFuture::new(self, move |obj, send| {
let cancellable = Cancellable::new();
let send = Fragile::new(send);
obj.release_async(Some(&cancellable), move |res| {
let _ = send.into_inner().send(res);
});
cancellable
})
}
fn connect_property_allowed_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_allowed_trampoline<P, F: Fn(&P) + 'static>(
this: *mut gio_sys::GPermission,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) where
P: IsA<Permission>,
{
let f: &F = &*(f as *const F);
f(&Permission::from_glib_borrow(this).unsafe_cast())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::allowed\0".as_ptr() as *const _,
Some(transmute(notify_allowed_trampoline::<Self, F> as usize)),
Box_::into_raw(f),
)
}
}
fn connect_property_can_acquire_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_can_acquire_trampoline<P, F: Fn(&P) + 'static>(
this: *mut gio_sys::GPermission,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) where
P: IsA<Permission>,
{
let f: &F = &*(f as *const F);
f(&Permission::from_glib_borrow(this).unsafe_cast())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::can-acquire\0".as_ptr() as *const _,
Some(transmute(notify_can_acquire_trampoline::<Self, F> as usize)),
Box_::into_raw(f),
)
}
}
fn connect_property_can_release_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_can_release_trampoline<P, F: Fn(&P) + 'static>(
this: *mut gio_sys::GPermission,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) where
P: IsA<Permission>,
{
let f: &F = &*(f as *const F);
f(&Permission::from_glib_borrow(this).unsafe_cast())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::can-release\0".as_ptr() as *const _,
Some(transmute(notify_can_release_trampoline::<Self, F> as usize)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for Permission {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "Permission")
}
}