use crate::StateFlags;
use crate::WidgetPath;
use glib::object::IsA;
use glib::translate::*;
use std::fmt;
glib::wrapper! {
#[doc(alias = "GtkStyleProvider")]
pub struct StyleProvider(Interface<ffi::GtkStyleProvider, ffi::GtkStyleProviderIface>);
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_style_provider_get_style_property")]
#[doc(alias = "get_style_property")]
fn style_property(
&self,
path: &WidgetPath,
state: StateFlags,
pspec: impl AsRef<glib::ParamSpec>,
) -> Option<glib::Value>;
}
impl<O: IsA<StyleProvider>> StyleProviderExt for O {
fn style_property(
&self,
path: &WidgetPath,
state: StateFlags,
pspec: impl AsRef<glib::ParamSpec>,
) -> Option<glib::Value> {
unsafe {
let mut value = glib::Value::uninitialized();
let ret = from_glib(ffi::gtk_style_provider_get_style_property(
self.as_ref().to_glib_none().0,
path.to_glib_none().0,
state.into_glib(),
pspec.as_ref().to_glib_none().0,
value.to_glib_none_mut().0,
));
if ret {
Some(value)
} else {
None
}
}
}
}
impl fmt::Display for StyleProvider {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("StyleProvider")
}
}