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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::StaticType;
use glib::ToValue;
use glib_sys;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
use FilterOutputStream;
use OutputStream;
use Seekable;
glib_wrapper! {
pub struct BufferedOutputStream(Object<gio_sys::GBufferedOutputStream, gio_sys::GBufferedOutputStreamClass, BufferedOutputStreamClass>) @extends FilterOutputStream, OutputStream, @implements Seekable;
match fn {
get_type => || gio_sys::g_buffered_output_stream_get_type(),
}
}
impl BufferedOutputStream {
pub fn new<P: IsA<OutputStream>>(base_stream: &P) -> BufferedOutputStream {
unsafe {
OutputStream::from_glib_full(gio_sys::g_buffered_output_stream_new(
base_stream.as_ref().to_glib_none().0,
))
.unsafe_cast()
}
}
pub fn new_sized<P: IsA<OutputStream>>(base_stream: &P, size: usize) -> BufferedOutputStream {
unsafe {
OutputStream::from_glib_full(gio_sys::g_buffered_output_stream_new_sized(
base_stream.as_ref().to_glib_none().0,
size,
))
.unsafe_cast()
}
}
}
#[derive(Clone, Default)]
pub struct BufferedOutputStreamBuilder {
auto_grow: Option<bool>,
buffer_size: Option<u32>,
base_stream: Option<OutputStream>,
close_base_stream: Option<bool>,
}
impl BufferedOutputStreamBuilder {
pub fn new() -> Self {
Self::default()
}
pub fn build(self) -> BufferedOutputStream {
let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
if let Some(ref auto_grow) = self.auto_grow {
properties.push(("auto-grow", auto_grow));
}
if let Some(ref buffer_size) = self.buffer_size {
properties.push(("buffer-size", buffer_size));
}
if let Some(ref base_stream) = self.base_stream {
properties.push(("base-stream", base_stream));
}
if let Some(ref close_base_stream) = self.close_base_stream {
properties.push(("close-base-stream", close_base_stream));
}
let ret = glib::Object::new(BufferedOutputStream::static_type(), &properties)
.expect("object new")
.downcast::<BufferedOutputStream>()
.expect("downcast");
ret
}
pub fn auto_grow(mut self, auto_grow: bool) -> Self {
self.auto_grow = Some(auto_grow);
self
}
pub fn buffer_size(mut self, buffer_size: u32) -> Self {
self.buffer_size = Some(buffer_size);
self
}
pub fn base_stream<P: IsA<OutputStream>>(mut self, base_stream: &P) -> Self {
self.base_stream = Some(base_stream.clone().upcast());
self
}
pub fn close_base_stream(mut self, close_base_stream: bool) -> Self {
self.close_base_stream = Some(close_base_stream);
self
}
}
pub const NONE_BUFFERED_OUTPUT_STREAM: Option<&BufferedOutputStream> = None;
pub trait BufferedOutputStreamExt: 'static {
fn get_auto_grow(&self) -> bool;
fn get_buffer_size(&self) -> usize;
fn set_auto_grow(&self, auto_grow: bool);
fn set_buffer_size(&self, size: usize);
fn connect_property_auto_grow_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
fn connect_property_buffer_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<BufferedOutputStream>> BufferedOutputStreamExt for O {
fn get_auto_grow(&self) -> bool {
unsafe {
from_glib(gio_sys::g_buffered_output_stream_get_auto_grow(
self.as_ref().to_glib_none().0,
))
}
}
fn get_buffer_size(&self) -> usize {
unsafe { gio_sys::g_buffered_output_stream_get_buffer_size(self.as_ref().to_glib_none().0) }
}
fn set_auto_grow(&self, auto_grow: bool) {
unsafe {
gio_sys::g_buffered_output_stream_set_auto_grow(
self.as_ref().to_glib_none().0,
auto_grow.to_glib(),
);
}
}
fn set_buffer_size(&self, size: usize) {
unsafe {
gio_sys::g_buffered_output_stream_set_buffer_size(self.as_ref().to_glib_none().0, size);
}
}
fn connect_property_auto_grow_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_auto_grow_trampoline<P, F: Fn(&P) + 'static>(
this: *mut gio_sys::GBufferedOutputStream,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) where
P: IsA<BufferedOutputStream>,
{
let f: &F = &*(f as *const F);
f(&BufferedOutputStream::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::auto-grow\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_auto_grow_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_property_buffer_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_buffer_size_trampoline<P, F: Fn(&P) + 'static>(
this: *mut gio_sys::GBufferedOutputStream,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) where
P: IsA<BufferedOutputStream>,
{
let f: &F = &*(f as *const F);
f(&BufferedOutputStream::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::buffer-size\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_buffer_size_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for BufferedOutputStream {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "BufferedOutputStream")
}
}