gstreamer_editing_services/auto/
transition_clip.rs1use crate::{
7 ffi, BaseTransitionClip, Clip, Container, Extractable, MetaContainer, OperationClip,
8 TimelineElement, VideoStandardTransitionType,
9};
10use glib::{
11 prelude::*,
12 signal::{connect_raw, SignalHandlerId},
13 translate::*,
14};
15use std::boxed::Box as Box_;
16
17glib::wrapper! {
18 #[doc(alias = "GESTransitionClip")]
19 pub struct TransitionClip(Object<ffi::GESTransitionClip, ffi::GESTransitionClipClass>) @extends BaseTransitionClip, OperationClip, Clip, Container, TimelineElement, @implements Extractable, MetaContainer;
20
21 match fn {
22 type_ => || ffi::ges_transition_clip_get_type(),
23 }
24}
25
26impl TransitionClip {
27 pub const NONE: Option<&'static TransitionClip> = None;
28
29 #[doc(alias = "ges_transition_clip_new")]
30 pub fn new(vtype: VideoStandardTransitionType) -> Option<TransitionClip> {
31 assert_initialized_main_thread!();
32 unsafe { from_glib_none(ffi::ges_transition_clip_new(vtype.into_glib())) }
33 }
34
35 #[doc(alias = "ges_transition_clip_new_for_nick")]
36 #[doc(alias = "new_for_nick")]
37 pub fn for_nick(nick: &str) -> Option<TransitionClip> {
38 assert_initialized_main_thread!();
39 unsafe { from_glib_none(ffi::ges_transition_clip_new_for_nick(nick.to_glib_none().0)) }
40 }
41}
42
43pub trait TransitionClipExt: IsA<TransitionClip> + 'static {
44 fn vtype(&self) -> VideoStandardTransitionType {
45 ObjectExt::property(self.as_ref(), "vtype")
46 }
47
48 fn set_vtype(&self, vtype: VideoStandardTransitionType) {
49 ObjectExt::set_property(self.as_ref(), "vtype", vtype)
50 }
51
52 #[doc(alias = "vtype")]
53 fn connect_vtype_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
54 unsafe extern "C" fn notify_vtype_trampoline<
55 P: IsA<TransitionClip>,
56 F: Fn(&P) + 'static,
57 >(
58 this: *mut ffi::GESTransitionClip,
59 _param_spec: glib::ffi::gpointer,
60 f: glib::ffi::gpointer,
61 ) {
62 let f: &F = &*(f as *const F);
63 f(TransitionClip::from_glib_borrow(this).unsafe_cast_ref())
64 }
65 unsafe {
66 let f: Box_<F> = Box_::new(f);
67 connect_raw(
68 self.as_ptr() as *mut _,
69 c"notify::vtype".as_ptr() as *const _,
70 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
71 notify_vtype_trampoline::<Self, F> as *const (),
72 )),
73 Box_::into_raw(f),
74 )
75 }
76 }
77}
78
79impl<O: IsA<TransitionClip>> TransitionClipExt for O {}