gio/auto/zlib_compressor.rs
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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, Converter, FileInfo, ZlibCompressorFormat};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
/// `GZlibCompressor` is an implementation of [`Converter`][crate::Converter] that
/// compresses data using zlib.
///
/// ## Properties
///
///
/// #### `file-info`
/// If set to a non-[`None`] #GFileInfo object, and #GZlibCompressor:format is
/// [`ZlibCompressorFormat::Gzip`][crate::ZlibCompressorFormat::Gzip], the compressor will write the file name
/// and modification time from the file info to the GZIP header.
///
/// Readable | Writeable
///
///
/// #### `format`
/// The format of the compressed data.
///
/// Readable | Writeable | Construct Only
///
///
/// #### `level`
/// The level of compression from `0` (no compression) to `9` (most
/// compression). `-1` for the default level.
///
/// Readable | Writeable | Construct Only
///
/// # Implements
///
/// [`trait@glib::ObjectExt`], [`ConverterExt`][trait@crate::prelude::ConverterExt], [`ConverterExtManual`][trait@crate::prelude::ConverterExtManual]
#[doc(alias = "GZlibCompressor")]
pub struct ZlibCompressor(Object<ffi::GZlibCompressor, ffi::GZlibCompressorClass>) @implements Converter;
match fn {
type_ => || ffi::g_zlib_compressor_get_type(),
}
}
impl ZlibCompressor {
/// Creates a new #GZlibCompressor.
/// ## `format`
/// The format to use for the compressed data
/// ## `level`
/// compression level (0-9), -1 for default
///
/// # Returns
///
/// a new #GZlibCompressor
#[doc(alias = "g_zlib_compressor_new")]
pub fn new(format: ZlibCompressorFormat, level: i32) -> ZlibCompressor {
unsafe { from_glib_full(ffi::g_zlib_compressor_new(format.into_glib(), level)) }
}
/// Returns the #GZlibCompressor:file-info property.
///
/// # Returns
///
/// a #GFileInfo, or [`None`]
#[doc(alias = "g_zlib_compressor_get_file_info")]
#[doc(alias = "get_file_info")]
#[doc(alias = "file-info")]
pub fn file_info(&self) -> Option<FileInfo> {
unsafe { from_glib_none(ffi::g_zlib_compressor_get_file_info(self.to_glib_none().0)) }
}
/// Sets @file_info in @self. If non-[`None`], and @self's
/// #GZlibCompressor:format property is [`ZlibCompressorFormat::Gzip`][crate::ZlibCompressorFormat::Gzip],
/// it will be used to set the file name and modification time in
/// the GZIP header of the compressed data.
///
/// Note: it is an error to call this function while a compression is in
/// progress; it may only be called immediately after creation of @self,
/// or after resetting it with g_converter_reset().
/// ## `file_info`
/// a #GFileInfo
#[doc(alias = "g_zlib_compressor_set_file_info")]
#[doc(alias = "file-info")]
pub fn set_file_info(&self, file_info: Option<&FileInfo>) {
unsafe {
ffi::g_zlib_compressor_set_file_info(self.to_glib_none().0, file_info.to_glib_none().0);
}
}
/// The format of the compressed data.
pub fn format(&self) -> ZlibCompressorFormat {
ObjectExt::property(self, "format")
}
/// The level of compression from `0` (no compression) to `9` (most
/// compression). `-1` for the default level.
pub fn level(&self) -> i32 {
ObjectExt::property(self, "level")
}
#[doc(alias = "file-info")]
pub fn connect_file_info_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_file_info_trampoline<F: Fn(&ZlibCompressor) + 'static>(
this: *mut ffi::GZlibCompressor,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
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 _,
b"notify::file-info\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_file_info_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}