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use crate::CssSection;
use crate::StyleProvider;
use glib::object::IsA;
use glib::object::ObjectType as ObjectType_;
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 = "GtkCssProvider")]
pub struct CssProvider(Object<ffi::GtkCssProvider, ffi::GtkCssProviderClass>) @implements StyleProvider;
match fn {
type_ => || ffi::gtk_css_provider_get_type(),
}
}
impl CssProvider {
#[doc(alias = "gtk_css_provider_new")]
pub fn new() -> CssProvider {
assert_initialized_main_thread!();
unsafe { from_glib_full(ffi::gtk_css_provider_new()) }
}
#[doc(alias = "gtk_css_provider_load_from_data")]
pub fn load_from_data(&self, data: &[u8]) {
let length = data.len() as isize;
unsafe {
ffi::gtk_css_provider_load_from_data(
self.to_glib_none().0,
data.to_glib_none().0,
length,
);
}
}
#[doc(alias = "gtk_css_provider_load_from_file")]
pub fn load_from_file(&self, file: &impl IsA<gio::File>) {
unsafe {
ffi::gtk_css_provider_load_from_file(
self.to_glib_none().0,
file.as_ref().to_glib_none().0,
);
}
}
#[doc(alias = "gtk_css_provider_load_from_path")]
pub fn load_from_path(&self, path: impl AsRef<std::path::Path>) {
unsafe {
ffi::gtk_css_provider_load_from_path(
self.to_glib_none().0,
path.as_ref().to_glib_none().0,
);
}
}
#[doc(alias = "gtk_css_provider_load_from_resource")]
pub fn load_from_resource(&self, resource_path: &str) {
unsafe {
ffi::gtk_css_provider_load_from_resource(
self.to_glib_none().0,
resource_path.to_glib_none().0,
);
}
}
#[doc(alias = "gtk_css_provider_load_named")]
pub fn load_named(&self, name: &str, variant: Option<&str>) {
unsafe {
ffi::gtk_css_provider_load_named(
self.to_glib_none().0,
name.to_glib_none().0,
variant.to_glib_none().0,
);
}
}
#[doc(alias = "gtk_css_provider_to_string")]
#[doc(alias = "to_string")]
pub fn to_str(&self) -> glib::GString {
unsafe { from_glib_full(ffi::gtk_css_provider_to_string(self.to_glib_none().0)) }
}
#[doc(alias = "parsing-error")]
pub fn connect_parsing_error<F: Fn(&Self, &CssSection, &glib::Error) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn parsing_error_trampoline<
F: Fn(&CssProvider, &CssSection, &glib::Error) + 'static,
>(
this: *mut ffi::GtkCssProvider,
section: *mut ffi::GtkCssSection,
error: *mut glib::ffi::GError,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
&from_glib_borrow(this),
&from_glib_borrow(section),
&from_glib_borrow(error),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"parsing-error\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
parsing_error_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl Default for CssProvider {
fn default() -> Self {
Self::new()
}
}
impl fmt::Display for CssProvider {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(&self.to_str())
}
}