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use crate::ExpressionWatch;
use glib::object::IsA;
use glib::translate::*;
use glib::StaticType;
use std::boxed::Box as Box_;
use std::fmt;
glib::wrapper! {
#[doc(alias = "GtkExpression")]
pub struct Expression(Shared<ffi::GtkExpression>);
match fn {
ref => |ptr| ffi::gtk_expression_ref(ptr),
unref => |ptr| ffi::gtk_expression_unref(ptr),
}
}
impl glib::StaticType for Expression {
fn static_type() -> glib::Type {
unsafe { from_glib(ffi::gtk_expression_get_type()) }
}
}
impl Expression {
pub const NONE: Option<&'static Expression> = None;
#[doc(alias = "gtk_expression_bind")]
pub fn bind(
&self,
target: &impl IsA<glib::Object>,
property: &str,
this_: Option<&impl IsA<glib::Object>>,
) -> ExpressionWatch {
unsafe {
from_glib_none(ffi::gtk_expression_bind(
self.as_ref().to_glib_full(),
target.as_ref().to_glib_none().0,
property.to_glib_none().0,
this_.map(|p| p.as_ref()).to_glib_none().0,
))
}
}
#[doc(alias = "gtk_expression_get_value_type")]
#[doc(alias = "get_value_type")]
pub fn value_type(&self) -> glib::types::Type {
unsafe {
from_glib(ffi::gtk_expression_get_value_type(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gtk_expression_is_static")]
pub fn is_static(&self) -> bool {
unsafe {
from_glib(ffi::gtk_expression_is_static(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gtk_expression_watch")]
pub fn watch<P: Fn() + 'static>(
&self,
this_: Option<&impl IsA<glib::Object>>,
notify: P,
) -> ExpressionWatch {
let notify_data: Box_<P> = Box_::new(notify);
unsafe extern "C" fn notify_func<P: Fn() + 'static>(user_data: glib::ffi::gpointer) {
let callback: &P = &*(user_data as *mut _);
(*callback)();
}
let notify = Some(notify_func::<P> as _);
unsafe extern "C" fn user_destroy_func<P: Fn() + 'static>(data: glib::ffi::gpointer) {
let _callback: Box_<P> = Box_::from_raw(data as *mut _);
}
let destroy_call4 = Some(user_destroy_func::<P> as _);
let super_callback0: Box_<P> = notify_data;
unsafe {
from_glib_none(ffi::gtk_expression_watch(
self.as_ref().to_glib_none().0,
this_.map(|p| p.as_ref()).to_glib_none().0,
notify,
Box_::into_raw(super_callback0) as *mut _,
destroy_call4,
))
}
}
}
impl fmt::Display for Expression {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("Expression")
}
}
