#[cfg(feature = "v1_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_1")))]
use crate::DataSourceRequest;
use crate::ffi;
use glib::{
object::ObjectType as _,
prelude::*,
signal::{SignalHandlerId, connect_raw},
translate::*,
};
use std::{boxed::Box as Box_, pin::Pin};
glib::wrapper! {
#[doc(alias = "ShumateDataSource")]
pub struct DataSource(Object<ffi::ShumateDataSource, ffi::ShumateDataSourceClass>);
match fn {
type_ => || ffi::shumate_data_source_get_type(),
}
}
impl DataSource {
pub const NONE: Option<&'static DataSource> = None;
}
pub trait DataSourceExt: IsA<DataSource> + 'static {
#[cfg(feature = "v1_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_1")))]
#[doc(alias = "shumate_data_source_get_max_zoom_level")]
#[doc(alias = "get_max_zoom_level")]
#[doc(alias = "max-zoom-level")]
fn max_zoom_level(&self) -> u32 {
unsafe { ffi::shumate_data_source_get_max_zoom_level(self.as_ref().to_glib_none().0) }
}
#[cfg(feature = "v1_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_1")))]
#[doc(alias = "shumate_data_source_get_min_zoom_level")]
#[doc(alias = "get_min_zoom_level")]
#[doc(alias = "min-zoom-level")]
fn min_zoom_level(&self) -> u32 {
unsafe { ffi::shumate_data_source_get_min_zoom_level(self.as_ref().to_glib_none().0) }
}
#[doc(alias = "shumate_data_source_get_tile_data_async")]
#[doc(alias = "get_tile_data_async")]
fn tile_data_async<P: FnOnce(Result<Option<glib::Bytes>, 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_data_async_trampoline<
P: FnOnce(Result<Option<glib::Bytes>, 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 ret = ffi::shumate_data_source_get_tile_data_finish(
_source_object as *mut _,
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 = tile_data_async_trampoline::<P>;
unsafe {
ffi::shumate_data_source_get_tile_data_async(
self.as_ref().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 _,
);
}
}
fn tile_data_future(
&self,
x: i32,
y: i32,
zoom_level: i32,
) -> Pin<
Box_<dyn std::future::Future<Output = Result<Option<glib::Bytes>, glib::Error>> + 'static>,
> {
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.tile_data_async(x, y, zoom_level, Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
#[cfg(feature = "v1_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_1")))]
#[doc(alias = "shumate_data_source_set_max_zoom_level")]
#[doc(alias = "max-zoom-level")]
fn set_max_zoom_level(&self, zoom_level: u32) {
unsafe {
ffi::shumate_data_source_set_max_zoom_level(self.as_ref().to_glib_none().0, zoom_level);
}
}
#[cfg(feature = "v1_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_1")))]
#[doc(alias = "shumate_data_source_set_min_zoom_level")]
#[doc(alias = "min-zoom-level")]
fn set_min_zoom_level(&self, zoom_level: u32) {
unsafe {
ffi::shumate_data_source_set_min_zoom_level(self.as_ref().to_glib_none().0, zoom_level);
}
}
#[cfg(feature = "v1_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_1")))]
#[doc(alias = "shumate_data_source_start_request")]
fn start_request(
&self,
x: i32,
y: i32,
zoom_level: i32,
cancellable: Option<&impl IsA<gio::Cancellable>>,
) -> Option<DataSourceRequest> {
unsafe {
from_glib_full(ffi::shumate_data_source_start_request(
self.as_ref().to_glib_none().0,
x,
y,
zoom_level,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
))
}
}
#[cfg_attr(feature = "v1_1", deprecated = "Since 1.1")]
#[doc(alias = "received-data")]
fn connect_received_data<F: Fn(&Self, i32, i32, i32, &glib::Bytes) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn received_data_trampoline<
P: IsA<DataSource>,
F: Fn(&P, i32, i32, i32, &glib::Bytes) + 'static,
>(
this: *mut ffi::ShumateDataSource,
x: std::ffi::c_int,
y: std::ffi::c_int,
zoom_level: std::ffi::c_int,
bytes: *mut glib::ffi::GBytes,
f: glib::ffi::gpointer,
) {
unsafe {
let f: &F = &*(f as *const F);
f(
DataSource::from_glib_borrow(this).unsafe_cast_ref(),
x,
y,
zoom_level,
&from_glib_borrow(bytes),
)
}
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"received-data".as_ptr(),
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
received_data_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v1_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_1")))]
#[doc(alias = "max-zoom-level")]
fn connect_max_zoom_level_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_max_zoom_level_trampoline<
P: IsA<DataSource>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::ShumateDataSource,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
unsafe {
let f: &F = &*(f as *const F);
f(DataSource::from_glib_borrow(this).unsafe_cast_ref())
}
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::max-zoom-level".as_ptr(),
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_max_zoom_level_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v1_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_1")))]
#[doc(alias = "min-zoom-level")]
fn connect_min_zoom_level_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_min_zoom_level_trampoline<
P: IsA<DataSource>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::ShumateDataSource,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
unsafe {
let f: &F = &*(f as *const F);
f(DataSource::from_glib_borrow(this).unsafe_cast_ref())
}
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::min-zoom-level".as_ptr(),
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_min_zoom_level_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<DataSource>> DataSourceExt for O {}