use crate::{EventController, PropagationLimit, PropagationPhase};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute};
glib::wrapper! {
#[doc(alias = "GtkEventControllerLegacy")]
pub struct EventControllerLegacy(Object<ffi::GtkEventControllerLegacy, ffi::GtkEventControllerLegacyClass>) @extends EventController;
match fn {
type_ => || ffi::gtk_event_controller_legacy_get_type(),
}
}
impl EventControllerLegacy {
#[doc(alias = "gtk_event_controller_legacy_new")]
pub fn new() -> EventControllerLegacy {
assert_initialized_main_thread!();
unsafe {
EventController::from_glib_full(ffi::gtk_event_controller_legacy_new()).unsafe_cast()
}
}
pub fn builder() -> EventControllerLegacyBuilder {
EventControllerLegacyBuilder::new()
}
#[doc(alias = "event")]
pub fn connect_event<F: Fn(&Self, &gdk::Event) -> glib::Propagation + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn event_trampoline<
F: Fn(&EventControllerLegacy, &gdk::Event) -> glib::Propagation + 'static,
>(
this: *mut ffi::GtkEventControllerLegacy,
event: *mut gdk::ffi::GdkEvent,
f: glib::ffi::gpointer,
) -> glib::ffi::gboolean {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this), &from_glib_borrow(event)).into_glib()
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"event\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
event_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl Default for EventControllerLegacy {
fn default() -> Self {
Self::new()
}
}
#[must_use = "The builder must be built to be used"]
pub struct EventControllerLegacyBuilder {
builder: glib::object::ObjectBuilder<'static, EventControllerLegacy>,
}
impl EventControllerLegacyBuilder {
fn new() -> Self {
Self {
builder: glib::object::Object::builder(),
}
}
pub fn name(self, name: impl Into<glib::GString>) -> Self {
Self {
builder: self.builder.property("name", name.into()),
}
}
pub fn propagation_limit(self, propagation_limit: PropagationLimit) -> Self {
Self {
builder: self
.builder
.property("propagation-limit", propagation_limit),
}
}
pub fn propagation_phase(self, propagation_phase: PropagationPhase) -> Self {
Self {
builder: self
.builder
.property("propagation-phase", propagation_phase),
}
}
#[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
pub fn build(self) -> EventControllerLegacy {
self.builder.build()
}
}
impl fmt::Display for EventControllerLegacy {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("EventControllerLegacy")
}
}