1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
4// DO NOT EDIT
5
6use crate::{ffi, Caps, Object, Pad, PadDirection, PadPresence};
7use glib::{
8 object::ObjectType as _,
9 prelude::*,
10 signal::{connect_raw, SignalHandlerId},
11 translate::*,
12};
13use std::boxed::Box as Box_;
14
15glib::wrapper! {
16 #[doc(alias = "GstPadTemplate")]
17 pub struct PadTemplate(Object<ffi::GstPadTemplate, ffi::GstPadTemplateClass>) @extends Object;
18
19 match fn {
20 type_ => || ffi::gst_pad_template_get_type(),
21 }
22}
23
24impl PadTemplate {
25 #[doc(alias = "gst_pad_template_new")]
26 pub fn new(
27 name_template: &str,
28 direction: PadDirection,
29 presence: PadPresence,
30 caps: &Caps,
31 ) -> Result<PadTemplate, glib::BoolError> {
32 assert_initialized_main_thread!();
33 unsafe {
34 Option::<_>::from_glib_none(ffi::gst_pad_template_new(
35 name_template.to_glib_none().0,
36 direction.into_glib(),
37 presence.into_glib(),
38 caps.to_glib_none().0,
39 ))
40 .ok_or_else(|| glib::bool_error!("Failed to create pad template"))
41 }
42 }
43
44 #[doc(alias = "gst_pad_template_new_with_gtype")]
45 #[doc(alias = "new_with_gtype")]
46 pub fn with_gtype(
47 name_template: &str,
48 direction: PadDirection,
49 presence: PadPresence,
50 caps: &Caps,
51 pad_type: glib::types::Type,
52 ) -> Result<PadTemplate, glib::BoolError> {
53 assert_initialized_main_thread!();
54 unsafe {
55 Option::<_>::from_glib_none(ffi::gst_pad_template_new_with_gtype(
56 name_template.to_glib_none().0,
57 direction.into_glib(),
58 presence.into_glib(),
59 caps.to_glib_none().0,
60 pad_type.into_glib(),
61 ))
62 .ok_or_else(|| glib::bool_error!("Failed to create pad template"))
63 }
64 }
65
66 #[doc(alias = "gst_pad_template_pad_created")]
67 pub fn pad_created(&self, pad: &impl IsA<Pad>) {
68 unsafe {
69 ffi::gst_pad_template_pad_created(self.to_glib_none().0, pad.as_ref().to_glib_none().0);
70 }
71 }
72
73 #[doc(alias = "pad-created")]
74 pub fn connect_pad_created<F: Fn(&Self, &Pad) + Send + Sync + 'static>(
75 &self,
76 f: F,
77 ) -> SignalHandlerId {
78 unsafe extern "C" fn pad_created_trampoline<
79 F: Fn(&PadTemplate, &Pad) + Send + Sync + 'static,
80 >(
81 this: *mut ffi::GstPadTemplate,
82 pad: *mut ffi::GstPad,
83 f: glib::ffi::gpointer,
84 ) {
85 let f: &F = &*(f as *const F);
86 f(&from_glib_borrow(this), &from_glib_borrow(pad))
87 }
88 unsafe {
89 let f: Box_<F> = Box_::new(f);
90 connect_raw(
91 self.as_ptr() as *mut _,
92 b"pad-created\0".as_ptr() as *const _,
93 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
94 pad_created_trampoline::<F> as *const (),
95 )),
96 Box_::into_raw(f),
97 )
98 }
99 }
100}
101
102unsafe impl Send for PadTemplate {}
103unsafe impl Sync for PadTemplate {}
104