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use crate::PropagationPhase;
use crate::Widget;
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 = "GtkEventController")]
pub struct EventController(Object<ffi::GtkEventController, ffi::GtkEventControllerClass>);
match fn {
type_ => || ffi::gtk_event_controller_get_type(),
}
}
impl EventController {
pub const NONE: Option<&'static EventController> = None;
}
pub trait EventControllerExt: 'static {
#[doc(alias = "gtk_event_controller_get_propagation_phase")]
#[doc(alias = "get_propagation_phase")]
fn propagation_phase(&self) -> PropagationPhase;
#[doc(alias = "gtk_event_controller_get_widget")]
#[doc(alias = "get_widget")]
fn widget(&self) -> Option<Widget>;
#[doc(alias = "gtk_event_controller_handle_event")]
fn handle_event(&self, event: &gdk::Event) -> bool;
#[doc(alias = "gtk_event_controller_reset")]
fn reset(&self);
#[doc(alias = "gtk_event_controller_set_propagation_phase")]
fn set_propagation_phase(&self, phase: PropagationPhase);
#[doc(alias = "propagation-phase")]
fn connect_propagation_phase_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<EventController>> EventControllerExt for O {
fn propagation_phase(&self) -> PropagationPhase {
unsafe {
from_glib(ffi::gtk_event_controller_get_propagation_phase(
self.as_ref().to_glib_none().0,
))
}
}
fn widget(&self) -> Option<Widget> {
unsafe {
from_glib_none(ffi::gtk_event_controller_get_widget(
self.as_ref().to_glib_none().0,
))
}
}
fn handle_event(&self, event: &gdk::Event) -> bool {
unsafe {
from_glib(ffi::gtk_event_controller_handle_event(
self.as_ref().to_glib_none().0,
event.to_glib_none().0,
))
}
}
fn reset(&self) {
unsafe {
ffi::gtk_event_controller_reset(self.as_ref().to_glib_none().0);
}
}
fn set_propagation_phase(&self, phase: PropagationPhase) {
unsafe {
ffi::gtk_event_controller_set_propagation_phase(
self.as_ref().to_glib_none().0,
phase.into_glib(),
);
}
}
fn connect_propagation_phase_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_propagation_phase_trampoline<
P: IsA<EventController>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GtkEventController,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(EventController::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::propagation-phase\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_propagation_phase_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for EventController {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("EventController")
}
}