use crate::ffi;
use glib::{
prelude::*,
signal::{SignalHandlerId, connect_raw},
translate::*,
};
use std::{boxed::Box as Box_, pin::Pin};
glib::wrapper! {
#[doc(alias = "ShumateFileCache")]
pub struct FileCache(Object<ffi::ShumateFileCache, ffi::ShumateFileCacheClass>);
match fn {
type_ => || ffi::shumate_file_cache_get_type(),
}
}
impl FileCache {
#[doc(alias = "shumate_file_cache_new_full")]
pub fn new_full(size_limit: u32, cache_key: &str, cache_dir: Option<&str>) -> FileCache {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::shumate_file_cache_new_full(
size_limit,
cache_key.to_glib_none().0,
cache_dir.to_glib_none().0,
))
}
}
pub fn builder() -> FileCacheBuilder {
FileCacheBuilder::new()
}
#[doc(alias = "shumate_file_cache_get_cache_dir")]
#[doc(alias = "get_cache_dir")]
#[doc(alias = "cache-dir")]
pub fn cache_dir(&self) -> Option<glib::GString> {
unsafe { from_glib_none(ffi::shumate_file_cache_get_cache_dir(self.to_glib_none().0)) }
}
#[doc(alias = "shumate_file_cache_get_cache_key")]
#[doc(alias = "get_cache_key")]
#[doc(alias = "cache-key")]
pub fn cache_key(&self) -> Option<glib::GString> {
unsafe { from_glib_none(ffi::shumate_file_cache_get_cache_key(self.to_glib_none().0)) }
}
#[doc(alias = "shumate_file_cache_get_size_limit")]
#[doc(alias = "get_size_limit")]
#[doc(alias = "size-limit")]
pub fn size_limit(&self) -> u32 {
unsafe { ffi::shumate_file_cache_get_size_limit(self.to_glib_none().0) }
}
#[doc(alias = "shumate_file_cache_get_tile_async")]
#[doc(alias = "get_tile_async")]
pub fn tile_async<
P: FnOnce(
Result<(glib::Bytes, Option<glib::GString>, Option<glib::DateTime>), glib::Error>,
) + 'static,
>(
&self,
x: i32,
y: i32,
zoom_level: i32,
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 tile_async_trampoline<
P: FnOnce(
Result<
(glib::Bytes, Option<glib::GString>, Option<glib::DateTime>),
glib::Error,
>,
) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
unsafe {
let mut error = std::ptr::null_mut();
let mut etag = std::ptr::null_mut();
let mut modtime = std::ptr::null_mut();
let ret = ffi::shumate_file_cache_get_tile_finish(
_source_object as *mut _,
&mut etag,
&mut modtime,
res,
&mut error,
);
let result = if error.is_null() {
Ok((
from_glib_full(ret),
from_glib_full(etag),
from_glib_full(modtime),
))
} 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 = tile_async_trampoline::<P>;
unsafe {
ffi::shumate_file_cache_get_tile_async(
self.to_glib_none().0,
x,
y,
zoom_level,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
pub fn tile_future(
&self,
x: i32,
y: i32,
zoom_level: i32,
) -> Pin<
Box_<
dyn std::future::Future<
Output = Result<
(glib::Bytes, Option<glib::GString>, Option<glib::DateTime>),
glib::Error,
>,
> + 'static,
>,
> {
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.tile_async(x, y, zoom_level, Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
#[doc(alias = "shumate_file_cache_mark_up_to_date")]
pub fn mark_up_to_date(&self, x: i32, y: i32, zoom_level: i32) {
unsafe {
ffi::shumate_file_cache_mark_up_to_date(self.to_glib_none().0, x, y, zoom_level);
}
}
#[doc(alias = "shumate_file_cache_purge_cache_async")]
pub fn purge_cache_async<P: FnOnce(Result<(), glib::Error>) + 'static>(
&self,
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 purge_cache_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,
) {
unsafe {
let mut error = std::ptr::null_mut();
ffi::shumate_file_cache_purge_cache_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 = purge_cache_async_trampoline::<P>;
unsafe {
ffi::shumate_file_cache_purge_cache_async(
self.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 purge_cache_future(
&self,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.purge_cache_async(Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
#[doc(alias = "shumate_file_cache_set_size_limit")]
#[doc(alias = "size-limit")]
pub fn set_size_limit(&self, size_limit: u32) {
unsafe {
ffi::shumate_file_cache_set_size_limit(self.to_glib_none().0, size_limit);
}
}
#[doc(alias = "shumate_file_cache_store_tile_async")]
pub fn store_tile_async<P: FnOnce(Result<(), glib::Error>) + 'static>(
&self,
x: i32,
y: i32,
zoom_level: i32,
bytes: &glib::Bytes,
etag: Option<&str>,
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 store_tile_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,
) {
unsafe {
let mut error = std::ptr::null_mut();
ffi::shumate_file_cache_store_tile_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 = store_tile_async_trampoline::<P>;
unsafe {
ffi::shumate_file_cache_store_tile_async(
self.to_glib_none().0,
x,
y,
zoom_level,
bytes.to_glib_none().0,
etag.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 store_tile_future(
&self,
x: i32,
y: i32,
zoom_level: i32,
bytes: &glib::Bytes,
etag: Option<&str>,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
let bytes = bytes.clone();
let etag = etag.map(ToOwned::to_owned);
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.store_tile_async(
x,
y,
zoom_level,
&bytes,
etag.as_ref().map(::std::borrow::Borrow::borrow),
Some(cancellable),
move |res| {
send.resolve(res);
},
);
}))
}
#[doc(alias = "size-limit")]
pub fn connect_size_limit_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_size_limit_trampoline<F: Fn(&FileCache) + 'static>(
this: *mut ffi::ShumateFileCache,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
unsafe {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::size-limit".as_ptr(),
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_size_limit_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
#[must_use = "The builder must be built to be used"]
pub struct FileCacheBuilder {
builder: glib::object::ObjectBuilder<'static, FileCache>,
}
impl FileCacheBuilder {
fn new() -> Self {
Self {
builder: glib::object::Object::builder(),
}
}
pub fn cache_dir(self, cache_dir: impl Into<glib::GString>) -> Self {
Self {
builder: self.builder.property("cache-dir", cache_dir.into()),
}
}
pub fn cache_key(self, cache_key: impl Into<glib::GString>) -> Self {
Self {
builder: self.builder.property("cache-key", cache_key.into()),
}
}
pub fn size_limit(self, size_limit: u32) -> Self {
Self {
builder: self.builder.property("size-limit", size_limit),
}
}
#[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
pub fn build(self) -> FileCache {
assert_initialized_main_thread!();
self.builder.build()
}
}