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use crate::{Actor, ActorMeta, BindCoordinate, Constraint};
use glib::{
object as gobject,
object::{Cast, IsA, ObjectType as ObjectType_},
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
use std::{fmt, mem::transmute};
glib_wrapper! {
pub struct BindConstraint(Object<ffi::ClutterBindConstraint, ffi::ClutterBindConstraintClass, BindConstraintClass>) @extends Constraint, ActorMeta, gobject::InitiallyUnowned;
match fn {
get_type => || ffi::clutter_bind_constraint_get_type(),
}
}
impl BindConstraint {
pub fn new<P: IsA<Actor>>(
source: Option<&P>,
coordinate: BindCoordinate,
offset: f32,
) -> BindConstraint {
unsafe {
Constraint::from_glib_none(ffi::clutter_bind_constraint_new(
source.map(|p| p.as_ref()).to_glib_none().0,
coordinate.to_glib(),
offset,
))
.unsafe_cast()
}
}
pub fn get_coordinate(&self) -> BindCoordinate {
unsafe {
from_glib(ffi::clutter_bind_constraint_get_coordinate(
self.to_glib_none().0,
))
}
}
pub fn get_offset(&self) -> f32 {
unsafe { ffi::clutter_bind_constraint_get_offset(self.to_glib_none().0) }
}
pub fn get_source(&self) -> Option<Actor> {
unsafe {
from_glib_none(ffi::clutter_bind_constraint_get_source(
self.to_glib_none().0,
))
}
}
pub fn set_coordinate(&self, coordinate: BindCoordinate) {
unsafe {
ffi::clutter_bind_constraint_set_coordinate(
self.to_glib_none().0,
coordinate.to_glib(),
);
}
}
pub fn set_offset(&self, offset: f32) {
unsafe {
ffi::clutter_bind_constraint_set_offset(self.to_glib_none().0, offset);
}
}
pub fn set_source<P: IsA<Actor>>(&self, source: Option<&P>) {
unsafe {
ffi::clutter_bind_constraint_set_source(
self.to_glib_none().0,
source.map(|p| p.as_ref()).to_glib_none().0,
);
}
}
pub fn connect_property_coordinate_notify<F: Fn(&BindConstraint) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_coordinate_trampoline<F: Fn(&BindConstraint) + 'static>(
this: *mut ffi::ClutterBindConstraint,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::coordinate\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_coordinate_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
pub fn connect_property_offset_notify<F: Fn(&BindConstraint) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_offset_trampoline<F: Fn(&BindConstraint) + 'static>(
this: *mut ffi::ClutterBindConstraint,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::offset\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_offset_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
pub fn connect_property_source_notify<F: Fn(&BindConstraint) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_source_trampoline<F: Fn(&BindConstraint) + 'static>(
this: *mut ffi::ClutterBindConstraint,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::source\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_source_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for BindConstraint {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "BindConstraint")
}
}