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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)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT

use crate::Object;
use crate::Pad;
use glib::object::IsA;
use glib::translate::*;

glib::wrapper! {
    ///
    ///
    /// # Implements
    ///
    /// [`ProxyPadExt`][trait@crate::prelude::ProxyPadExt], [`PadExt`][trait@crate::prelude::PadExt], [`GstObjectExt`][trait@crate::prelude::GstObjectExt], [`trait@glib::ObjectExt`], [`ProxyPadExtManual`][trait@crate::prelude::ProxyPadExtManual], [`PadExtManual`][trait@crate::prelude::PadExtManual]
    #[doc(alias = "GstProxyPad")]
    pub struct ProxyPad(Object<ffi::GstProxyPad, ffi::GstProxyPadClass>) @extends Pad, Object;

    match fn {
        type_ => || ffi::gst_proxy_pad_get_type(),
    }
}

impl ProxyPad {
    pub const NONE: Option<&'static ProxyPad> = None;

    //#[doc(alias = "gst_proxy_pad_iterate_internal_links_default")]
    //pub fn iterate_internal_links_default(pad: &impl IsA<Pad>, parent: Option<&impl IsA<Object>>) -> /*Ignored*/Option<Iterator> {
    //    unsafe { TODO: call ffi:gst_proxy_pad_iterate_internal_links_default() }
    //}
}

unsafe impl Send for ProxyPad {}
unsafe impl Sync for ProxyPad {}

/// Trait containing all [`struct@ProxyPad`] methods.
///
/// # Implementors
///
/// [`GhostPad`][struct@crate::GhostPad], [`ProxyPad`][struct@crate::ProxyPad]
pub trait ProxyPadExt: 'static {
    /// Get the internal pad of `self`. Unref target pad after usage.
    ///
    /// The internal pad of a [`GhostPad`][crate::GhostPad] is the internally used
    /// pad of opposite direction, which is used to link to the target.
    ///
    /// # Returns
    ///
    /// the target [`ProxyPad`][crate::ProxyPad], can
    /// be [`None`]. Unref target pad after usage.
    #[doc(alias = "gst_proxy_pad_get_internal")]
    #[doc(alias = "get_internal")]
    #[must_use]
    fn internal(&self) -> Option<ProxyPad>;
}

impl<O: IsA<ProxyPad>> ProxyPadExt for O {
    fn internal(&self) -> Option<ProxyPad> {
        unsafe {
            from_glib_full(ffi::gst_proxy_pad_get_internal(
                self.as_ref().to_glib_none().0,
            ))
        }
    }
}