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use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GtkStyleProvider")]
pub struct StyleProvider(Interface<ffi::GtkStyleProvider>);
match fn {
type_ => || ffi::gtk_style_provider_get_type(),
}
}
impl StyleProvider {
pub const NONE: Option<&'static StyleProvider> = None;
}
pub trait StyleProviderExt: 'static {
#[doc(alias = "gtk-private-changed")]
fn connect_gtk_private_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<StyleProvider>> StyleProviderExt for O {
fn connect_gtk_private_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn gtk_private_changed_trampoline<
P: IsA<StyleProvider>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GtkStyleProvider,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(StyleProvider::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"gtk-private-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
gtk_private_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for StyleProvider {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("StyleProvider")
}
}