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use Buildable;
use Widget;
use ffi;
use glib;
use glib::Value;
use glib::object::Downcast;
use glib::object::IsA;
use glib::signal::SignalHandlerId;
use glib::signal::connect;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use std::boxed::Box as Box_;
use std::mem;
use std::mem::transmute;
use std::ptr;
glib_wrapper! {
pub struct Spinner(Object<ffi::GtkSpinner, ffi::GtkSpinnerClass>): Widget, Buildable;
match fn {
get_type => || ffi::gtk_spinner_get_type(),
}
}
impl Spinner {
pub fn new() -> Spinner {
assert_initialized_main_thread!();
unsafe {
Widget::from_glib_none(ffi::gtk_spinner_new()).downcast_unchecked()
}
}
}
impl Default for Spinner {
fn default() -> Self {
Self::new()
}
}
pub trait SpinnerExt {
fn start(&self);
fn stop(&self);
fn get_property_active(&self) -> bool;
fn set_property_active(&self, active: bool);
fn connect_property_active_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Spinner> + IsA<glib::object::Object>> SpinnerExt for O {
fn start(&self) {
unsafe {
ffi::gtk_spinner_start(self.to_glib_none().0);
}
}
fn stop(&self) {
unsafe {
ffi::gtk_spinner_stop(self.to_glib_none().0);
}
}
fn get_property_active(&self) -> bool {
let mut value = Value::from(&false);
unsafe {
gobject_ffi::g_object_get_property(self.to_glib_none().0, "active".to_glib_none().0, value.to_glib_none_mut().0);
}
value.get().unwrap()
}
fn set_property_active(&self, active: bool) {
unsafe {
gobject_ffi::g_object_set_property(self.to_glib_none().0, "active".to_glib_none().0, Value::from(&active).to_glib_none().0);
}
}
fn connect_property_active_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe {
let f: Box_<Box_<Fn(&Self) + 'static>> = Box_::new(Box_::new(f));
connect(self.to_glib_none().0, "notify::active",
transmute(notify_active_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
}
}
}
unsafe extern "C" fn notify_active_trampoline<P>(this: *mut ffi::GtkSpinner, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<Spinner> {
callback_guard!();
let f: &&(Fn(&P) + 'static) = transmute(f);
f(&Spinner::from_glib_borrow(this).downcast_unchecked())
}