use crate::{
ffi, BaseTransitionClip, Clip, Container, Extractable, MetaContainer, OperationClip,
TimelineElement, VideoStandardTransitionType,
};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
#[doc(alias = "GESTransitionClip")]
pub struct TransitionClip(Object<ffi::GESTransitionClip, ffi::GESTransitionClipClass>) @extends BaseTransitionClip, OperationClip, Clip, Container, TimelineElement, @implements Extractable, MetaContainer;
match fn {
type_ => || ffi::ges_transition_clip_get_type(),
}
}
impl TransitionClip {
pub const NONE: Option<&'static TransitionClip> = None;
#[doc(alias = "ges_transition_clip_new")]
pub fn new(vtype: VideoStandardTransitionType) -> Option<TransitionClip> {
assert_initialized_main_thread!();
unsafe { from_glib_none(ffi::ges_transition_clip_new(vtype.into_glib())) }
}
#[doc(alias = "ges_transition_clip_new_for_nick")]
#[doc(alias = "new_for_nick")]
pub fn for_nick(nick: &str) -> Option<TransitionClip> {
assert_initialized_main_thread!();
unsafe { from_glib_none(ffi::ges_transition_clip_new_for_nick(nick.to_glib_none().0)) }
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::TransitionClip>> Sealed for T {}
}
pub trait TransitionClipExt: IsA<TransitionClip> + sealed::Sealed + 'static {
fn vtype(&self) -> VideoStandardTransitionType {
ObjectExt::property(self.as_ref(), "vtype")
}
fn set_vtype(&self, vtype: VideoStandardTransitionType) {
ObjectExt::set_property(self.as_ref(), "vtype", vtype)
}
#[doc(alias = "vtype")]
fn connect_vtype_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_vtype_trampoline<
P: IsA<TransitionClip>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GESTransitionClip,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(TransitionClip::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::vtype\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_vtype_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<TransitionClip>> TransitionClipExt for O {}