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// Scriptable
use super::{Timeline, Transition};
use glib::{
object::{Cast, IsA},
translate::*,
};
use std::fmt;
// TODO: @implements Scriptable
glib_wrapper! {
pub struct TransitionGroup(Object<ffi::ClutterTransitionGroup, ffi::ClutterTransitionGroupClass, TransitionGroupClass>) @extends Transition, Timeline;
match fn {
get_type => || ffi::clutter_transition_group_get_type(),
}
}
impl TransitionGroup {
/// Creates a new `TransitionGroup` instance.
///
/// # Returns
///
/// the newly created `TransitionGroup`. Use
/// `gobject::ObjectExt::unref` when done to deallocate the resources it
/// uses
pub fn new() -> TransitionGroup {
unsafe { Transition::from_glib_full(ffi::clutter_transition_group_new()).unsafe_cast() }
}
}
impl Default for TransitionGroup {
fn default() -> Self {
Self::new()
}
}
/// Trait containing all `TransitionGroup` methods.
///
/// # Implementors
///
/// [`TransitionGroup`](struct.TransitionGroup.html)
pub trait TransitionGroupExt: 'static {
/// Adds `transition` to `self`.
///
/// This function acquires a reference on `transition` that will be released
/// when calling `TransitionGroupExt::remove_transition`.
/// ## `transition`
/// a `Transition`
fn add_transition<P: IsA<Transition>>(&self, transition: &P);
/// Removes all transitions from `self`.
///
/// This function releases the reference acquired when calling
/// `TransitionGroupExt::add_transition`.
fn remove_all(&self);
/// Removes `transition` from `self`.
///
/// This function releases the reference acquired on `transition` when
/// calling `TransitionGroupExt::add_transition`.
/// ## `transition`
/// a `Transition`
fn remove_transition<P: IsA<Transition>>(&self, transition: &P);
}
impl<O: IsA<TransitionGroup>> TransitionGroupExt for O {
fn add_transition<P: IsA<Transition>>(&self, transition: &P) {
unsafe {
ffi::clutter_transition_group_add_transition(
self.as_ref().to_glib_none().0,
transition.as_ref().to_glib_none().0,
);
}
}
fn remove_all(&self) {
unsafe {
ffi::clutter_transition_group_remove_all(self.as_ref().to_glib_none().0);
}
}
fn remove_transition<P: IsA<Transition>>(&self, transition: &P) {
unsafe {
ffi::clutter_transition_group_remove_transition(
self.as_ref().to_glib_none().0,
transition.as_ref().to_glib_none().0,
);
}
}
}
impl fmt::Display for TransitionGroup {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "TransitionGroup")
}
}