use crate::{ChildProxy, Element, ElementFlags, Object, Pad, PadDirection};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
#[doc(alias = "GstBin")]
pub struct Bin(Object<ffi::GstBin, ffi::GstBinClass>) @extends Element, Object, @implements ChildProxy;
match fn {
type_ => || ffi::gst_bin_get_type(),
}
}
impl Bin {
pub const NONE: Option<&'static Bin> = None;
}
unsafe impl Send for Bin {}
unsafe impl Sync for Bin {}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::Bin>> Sealed for T {}
}
pub trait GstBinExt: IsA<Bin> + sealed::Sealed + 'static {
#[doc(alias = "gst_bin_add")]
fn add(&self, element: &impl IsA<Element>) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::gst_bin_add(
self.as_ref().to_glib_none().0,
element.as_ref().to_glib_none().0
),
"Failed to add element"
)
}
}
#[doc(alias = "gst_bin_find_unlinked_pad")]
fn find_unlinked_pad(&self, direction: PadDirection) -> Option<Pad> {
unsafe {
from_glib_full(ffi::gst_bin_find_unlinked_pad(
self.as_ref().to_glib_none().0,
direction.into_glib(),
))
}
}
#[doc(alias = "gst_bin_get_by_interface")]
#[doc(alias = "get_by_interface")]
fn by_interface(&self, iface: glib::types::Type) -> Option<Element> {
unsafe {
from_glib_full(ffi::gst_bin_get_by_interface(
self.as_ref().to_glib_none().0,
iface.into_glib(),
))
}
}
#[doc(alias = "gst_bin_get_by_name")]
#[doc(alias = "get_by_name")]
fn by_name(&self, name: &str) -> Option<Element> {
unsafe {
from_glib_full(ffi::gst_bin_get_by_name(
self.as_ref().to_glib_none().0,
name.to_glib_none().0,
))
}
}
#[doc(alias = "gst_bin_get_by_name_recurse_up")]
#[doc(alias = "get_by_name_recurse_up")]
fn by_name_recurse_up(&self, name: &str) -> Option<Element> {
unsafe {
from_glib_full(ffi::gst_bin_get_by_name_recurse_up(
self.as_ref().to_glib_none().0,
name.to_glib_none().0,
))
}
}
#[doc(alias = "gst_bin_get_suppressed_flags")]
#[doc(alias = "get_suppressed_flags")]
fn suppressed_flags(&self) -> ElementFlags {
unsafe {
from_glib(ffi::gst_bin_get_suppressed_flags(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gst_bin_recalculate_latency")]
fn recalculate_latency(&self) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::gst_bin_recalculate_latency(self.as_ref().to_glib_none().0),
"Failed to recalculate latency"
)
}
}
#[doc(alias = "gst_bin_remove")]
fn remove(&self, element: &impl IsA<Element>) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::gst_bin_remove(
self.as_ref().to_glib_none().0,
element.as_ref().to_glib_none().0
),
"Failed to remove element"
)
}
}
#[doc(alias = "gst_bin_set_suppressed_flags")]
fn set_suppressed_flags(&self, flags: ElementFlags) {
unsafe {
ffi::gst_bin_set_suppressed_flags(self.as_ref().to_glib_none().0, flags.into_glib());
}
}
#[doc(alias = "gst_bin_sync_children_states")]
fn sync_children_states(&self) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::gst_bin_sync_children_states(self.as_ref().to_glib_none().0),
"Failed to sync children states"
)
}
}
#[doc(alias = "async-handling")]
fn is_async_handling(&self) -> bool {
ObjectExt::property(self.as_ref(), "async-handling")
}
#[doc(alias = "async-handling")]
fn set_async_handling(&self, async_handling: bool) {
ObjectExt::set_property(self.as_ref(), "async-handling", async_handling)
}
#[doc(alias = "message-forward")]
fn is_message_forward(&self) -> bool {
ObjectExt::property(self.as_ref(), "message-forward")
}
#[doc(alias = "message-forward")]
fn set_message_forward(&self, message_forward: bool) {
ObjectExt::set_property(self.as_ref(), "message-forward", message_forward)
}
#[doc(alias = "deep-element-added")]
fn connect_deep_element_added<F: Fn(&Self, &Bin, &Element) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn deep_element_added_trampoline<
P: IsA<Bin>,
F: Fn(&P, &Bin, &Element) + Send + Sync + 'static,
>(
this: *mut ffi::GstBin,
sub_bin: *mut ffi::GstBin,
element: *mut ffi::GstElement,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
Bin::from_glib_borrow(this).unsafe_cast_ref(),
&from_glib_borrow(sub_bin),
&from_glib_borrow(element),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"deep-element-added\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
deep_element_added_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "deep-element-removed")]
fn connect_deep_element_removed<F: Fn(&Self, &Bin, &Element) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn deep_element_removed_trampoline<
P: IsA<Bin>,
F: Fn(&P, &Bin, &Element) + Send + Sync + 'static,
>(
this: *mut ffi::GstBin,
sub_bin: *mut ffi::GstBin,
element: *mut ffi::GstElement,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
Bin::from_glib_borrow(this).unsafe_cast_ref(),
&from_glib_borrow(sub_bin),
&from_glib_borrow(element),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"deep-element-removed\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
deep_element_removed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "element-added")]
fn connect_element_added<F: Fn(&Self, &Element) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn element_added_trampoline<
P: IsA<Bin>,
F: Fn(&P, &Element) + Send + Sync + 'static,
>(
this: *mut ffi::GstBin,
element: *mut ffi::GstElement,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
Bin::from_glib_borrow(this).unsafe_cast_ref(),
&from_glib_borrow(element),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"element-added\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
element_added_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "element-removed")]
fn connect_element_removed<F: Fn(&Self, &Element) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn element_removed_trampoline<
P: IsA<Bin>,
F: Fn(&P, &Element) + Send + Sync + 'static,
>(
this: *mut ffi::GstBin,
element: *mut ffi::GstElement,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
Bin::from_glib_borrow(this).unsafe_cast_ref(),
&from_glib_borrow(element),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"element-removed\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
element_removed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "async-handling")]
fn connect_async_handling_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_async_handling_trampoline<
P: IsA<Bin>,
F: Fn(&P) + Send + Sync + 'static,
>(
this: *mut ffi::GstBin,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Bin::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::async-handling\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_async_handling_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "message-forward")]
fn connect_message_forward_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_message_forward_trampoline<
P: IsA<Bin>,
F: Fn(&P) + Send + Sync + 'static,
>(
this: *mut ffi::GstBin,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Bin::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::message-forward\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_message_forward_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<Bin>> GstBinExt for O {}