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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use crate::{ffi, OutputStream};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
/// Base class for output stream implementations that perform some
/// kind of filtering operation on a base stream. Typical examples
/// of filtering operations are character set conversion, compression
/// and byte order flipping.
///
/// This is an Abstract Base Class, you cannot instantiate it.
///
/// ## Properties
///
///
/// #### `base-stream`
/// Readable | Writeable | Construct Only
///
///
/// #### `close-base-stream`
/// Whether the base stream should be closed when the filter stream is closed.
///
/// Readable | Writeable | Construct Only
///
/// # Implements
///
/// [`FilterOutputStreamExt`][trait@crate::prelude::FilterOutputStreamExt], [`OutputStreamExt`][trait@crate::prelude::OutputStreamExt], [`trait@glib::ObjectExt`], [`OutputStreamExtManual`][trait@crate::prelude::OutputStreamExtManual]
#[doc(alias = "GFilterOutputStream")]
pub struct FilterOutputStream(Object<ffi::GFilterOutputStream, ffi::GFilterOutputStreamClass>) @extends OutputStream;
match fn {
type_ => || ffi::g_filter_output_stream_get_type(),
}
}
impl FilterOutputStream {
pub const NONE: Option<&'static FilterOutputStream> = None;
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::FilterOutputStream>> Sealed for T {}
}
/// Trait containing all [`struct@FilterOutputStream`] methods.
///
/// # Implementors
///
/// [`BufferedOutputStream`][struct@crate::BufferedOutputStream], [`ConverterOutputStream`][struct@crate::ConverterOutputStream], [`DataOutputStream`][struct@crate::DataOutputStream], [`FilterOutputStream`][struct@crate::FilterOutputStream]
pub trait FilterOutputStreamExt: IsA<FilterOutputStream> + sealed::Sealed + 'static {
/// Gets the base stream for the filter stream.
///
/// # Returns
///
/// a #GOutputStream.
#[doc(alias = "g_filter_output_stream_get_base_stream")]
#[doc(alias = "get_base_stream")]
#[doc(alias = "base-stream")]
fn base_stream(&self) -> OutputStream {
unsafe {
from_glib_none(ffi::g_filter_output_stream_get_base_stream(
self.as_ref().to_glib_none().0,
))
}
}
/// Returns whether the base stream will be closed when @self is
/// closed.
///
/// # Returns
///
/// [`true`] if the base stream will be closed.
#[doc(alias = "g_filter_output_stream_get_close_base_stream")]
#[doc(alias = "get_close_base_stream")]
#[doc(alias = "close-base-stream")]
fn closes_base_stream(&self) -> bool {
unsafe {
from_glib(ffi::g_filter_output_stream_get_close_base_stream(
self.as_ref().to_glib_none().0,
))
}
}
/// Sets whether the base stream will be closed when @self is closed.
/// ## `close_base`
/// [`true`] to close the base stream.
#[doc(alias = "g_filter_output_stream_set_close_base_stream")]
fn set_close_base_stream(&self, close_base: bool) {
unsafe {
ffi::g_filter_output_stream_set_close_base_stream(
self.as_ref().to_glib_none().0,
close_base.into_glib(),
);
}
}
#[doc(alias = "close-base-stream")]
fn connect_close_base_stream_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_close_base_stream_trampoline<
P: IsA<FilterOutputStream>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GFilterOutputStream,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(FilterOutputStream::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::close-base-stream\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_close_base_stream_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<FilterOutputStream>> FilterOutputStreamExt for O {}