use crate::Edge;
use crate::EditMode;
use crate::Extractable;
use crate::Layer;
use crate::MetaContainer;
use crate::TimelineElement;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use std::boxed::Box as Box_;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GESContainer")]
pub struct Container(Object<ffi::GESContainer, ffi::GESContainerClass>) @extends TimelineElement, @implements Extractable, MetaContainer;
match fn {
type_ => || ffi::ges_container_get_type(),
}
}
impl Container {
pub const NONE: Option<&'static Container> = None;
#[doc(alias = "ges_container_group")]
pub fn group(containers: &[Container]) -> Option<Container> {
assert_initialized_main_thread!();
unsafe { from_glib_none(ffi::ges_container_group(containers.to_glib_none().0)) }
}
}
pub trait GESContainerExt: 'static {
#[doc(alias = "ges_container_add")]
fn add(&self, child: &impl IsA<TimelineElement>) -> Result<(), glib::error::BoolError>;
#[cfg_attr(feature = "v1_18", deprecated = "Since 1.18")]
#[doc(alias = "ges_container_edit")]
fn edit(
&self,
layers: &[Layer],
new_layer_priority: i32,
mode: EditMode,
edge: Edge,
position: u64,
) -> Result<(), glib::error::BoolError>;
#[doc(alias = "ges_container_get_children")]
#[doc(alias = "get_children")]
fn children(&self, recursive: bool) -> Vec<TimelineElement>;
#[doc(alias = "ges_container_remove")]
fn remove(&self, child: &impl IsA<TimelineElement>) -> Result<(), glib::error::BoolError>;
#[doc(alias = "ges_container_ungroup")]
fn ungroup(&self, recursive: bool) -> Vec<Container>;
fn height(&self) -> u32;
#[doc(alias = "child-added")]
fn connect_child_added<F: Fn(&Self, &TimelineElement) + 'static>(
&self,
f: F,
) -> SignalHandlerId;
#[doc(alias = "child-removed")]
fn connect_child_removed<F: Fn(&Self, &TimelineElement) + 'static>(
&self,
f: F,
) -> SignalHandlerId;
#[doc(alias = "height")]
fn connect_height_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Container>> GESContainerExt for O {
fn add(&self, child: &impl IsA<TimelineElement>) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::ges_container_add(
self.as_ref().to_glib_none().0,
child.as_ref().to_glib_none().0
),
"Failed to add element"
)
}
}
fn edit(
&self,
layers: &[Layer],
new_layer_priority: i32,
mode: EditMode,
edge: Edge,
position: u64,
) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::ges_container_edit(
self.as_ref().to_glib_none().0,
layers.to_glib_none().0,
new_layer_priority,
mode.into_glib(),
edge.into_glib(),
position
),
"Failed to edit container"
)
}
}
fn children(&self, recursive: bool) -> Vec<TimelineElement> {
unsafe {
FromGlibPtrContainer::from_glib_full(ffi::ges_container_get_children(
self.as_ref().to_glib_none().0,
recursive.into_glib(),
))
}
}
fn remove(&self, child: &impl IsA<TimelineElement>) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::ges_container_remove(
self.as_ref().to_glib_none().0,
child.as_ref().to_glib_none().0
),
"Failed to remove element"
)
}
}
fn ungroup(&self, recursive: bool) -> Vec<Container> {
unsafe {
FromGlibPtrContainer::from_glib_full(ffi::ges_container_ungroup(
self.as_ref().to_glib_full(),
recursive.into_glib(),
))
}
}
fn height(&self) -> u32 {
glib::ObjectExt::property(self.as_ref(), "height")
}
fn connect_child_added<F: Fn(&Self, &TimelineElement) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn child_added_trampoline<
P: IsA<Container>,
F: Fn(&P, &TimelineElement) + 'static,
>(
this: *mut ffi::GESContainer,
element: *mut ffi::GESTimelineElement,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
Container::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"child-added\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
child_added_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_child_removed<F: Fn(&Self, &TimelineElement) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn child_removed_trampoline<
P: IsA<Container>,
F: Fn(&P, &TimelineElement) + 'static,
>(
this: *mut ffi::GESContainer,
element: *mut ffi::GESTimelineElement,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
Container::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"child-removed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
child_removed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_height_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_height_trampoline<P: IsA<Container>, F: Fn(&P) + 'static>(
this: *mut ffi::GESContainer,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Container::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::height\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_height_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}