use crate::{ffi, EventController, EventControllerScrollFlags, PropagationLimit, PropagationPhase};
use glib::{
object::ObjectType as _,
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
#[doc(alias = "GtkEventControllerScroll")]
pub struct EventControllerScroll(Object<ffi::GtkEventControllerScroll, ffi::GtkEventControllerScrollClass>) @extends EventController;
match fn {
type_ => || ffi::gtk_event_controller_scroll_get_type(),
}
}
impl EventControllerScroll {
#[doc(alias = "gtk_event_controller_scroll_new")]
pub fn new(flags: EventControllerScrollFlags) -> EventControllerScroll {
assert_initialized_main_thread!();
unsafe {
EventController::from_glib_full(ffi::gtk_event_controller_scroll_new(flags.into_glib()))
.unsafe_cast()
}
}
pub fn builder() -> EventControllerScrollBuilder {
EventControllerScrollBuilder::new()
}
#[doc(alias = "gtk_event_controller_scroll_get_flags")]
#[doc(alias = "get_flags")]
pub fn flags(&self) -> EventControllerScrollFlags {
unsafe {
from_glib(ffi::gtk_event_controller_scroll_get_flags(
self.to_glib_none().0,
))
}
}
#[cfg(feature = "v4_8")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_8")))]
#[doc(alias = "gtk_event_controller_scroll_get_unit")]
#[doc(alias = "get_unit")]
pub fn unit(&self) -> gdk::ScrollUnit {
unsafe {
from_glib(ffi::gtk_event_controller_scroll_get_unit(
self.to_glib_none().0,
))
}
}
#[doc(alias = "gtk_event_controller_scroll_set_flags")]
#[doc(alias = "flags")]
pub fn set_flags(&self, flags: EventControllerScrollFlags) {
unsafe {
ffi::gtk_event_controller_scroll_set_flags(self.to_glib_none().0, flags.into_glib());
}
}
#[doc(alias = "decelerate")]
pub fn connect_decelerate<F: Fn(&Self, f64, f64) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn decelerate_trampoline<
F: Fn(&EventControllerScroll, f64, f64) + 'static,
>(
this: *mut ffi::GtkEventControllerScroll,
vel_x: std::ffi::c_double,
vel_y: std::ffi::c_double,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this), vel_x, vel_y)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"decelerate".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
decelerate_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "scroll")]
pub fn connect_scroll<F: Fn(&Self, f64, f64) -> glib::Propagation + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn scroll_trampoline<
F: Fn(&EventControllerScroll, f64, f64) -> glib::Propagation + 'static,
>(
this: *mut ffi::GtkEventControllerScroll,
dx: std::ffi::c_double,
dy: std::ffi::c_double,
f: glib::ffi::gpointer,
) -> glib::ffi::gboolean {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this), dx, dy).into_glib()
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"scroll".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
scroll_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "scroll-begin")]
pub fn connect_scroll_begin<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn scroll_begin_trampoline<F: Fn(&EventControllerScroll) + 'static>(
this: *mut ffi::GtkEventControllerScroll,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"scroll-begin".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
scroll_begin_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "scroll-end")]
pub fn connect_scroll_end<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn scroll_end_trampoline<F: Fn(&EventControllerScroll) + 'static>(
this: *mut ffi::GtkEventControllerScroll,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"scroll-end".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
scroll_end_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "flags")]
pub fn connect_flags_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_flags_trampoline<F: Fn(&EventControllerScroll) + 'static>(
this: *mut ffi::GtkEventControllerScroll,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::flags".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_flags_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl Default for EventControllerScroll {
fn default() -> Self {
glib::object::Object::new::<Self>()
}
}
#[must_use = "The builder must be built to be used"]
pub struct EventControllerScrollBuilder {
builder: glib::object::ObjectBuilder<'static, EventControllerScroll>,
}
impl EventControllerScrollBuilder {
fn new() -> Self {
Self {
builder: glib::object::Object::builder(),
}
}
pub fn flags(self, flags: EventControllerScrollFlags) -> Self {
Self {
builder: self.builder.property("flags", flags),
}
}
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) -> EventControllerScroll {
assert_initialized_main_thread!();
self.builder.build()
}
}