use crate::{EventController, Gesture, GestureSingle, PropagationLimit, PropagationPhase};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
#[doc(alias = "GtkGestureDrag")]
pub struct GestureDrag(Object<ffi::GtkGestureDrag, ffi::GtkGestureDragClass>) @extends GestureSingle, Gesture, EventController;
match fn {
type_ => || ffi::gtk_gesture_drag_get_type(),
}
}
impl GestureDrag {
pub const NONE: Option<&'static GestureDrag> = None;
#[doc(alias = "gtk_gesture_drag_new")]
pub fn new() -> GestureDrag {
assert_initialized_main_thread!();
unsafe { Gesture::from_glib_full(ffi::gtk_gesture_drag_new()).unsafe_cast() }
}
pub fn builder() -> GestureDragBuilder {
GestureDragBuilder::new()
}
}
impl Default for GestureDrag {
fn default() -> Self {
Self::new()
}
}
#[must_use = "The builder must be built to be used"]
pub struct GestureDragBuilder {
builder: glib::object::ObjectBuilder<'static, GestureDrag>,
}
impl GestureDragBuilder {
fn new() -> Self {
Self {
builder: glib::object::Object::builder(),
}
}
pub fn button(self, button: u32) -> Self {
Self {
builder: self.builder.property("button", button),
}
}
pub fn exclusive(self, exclusive: bool) -> Self {
Self {
builder: self.builder.property("exclusive", exclusive),
}
}
pub fn touch_only(self, touch_only: bool) -> Self {
Self {
builder: self.builder.property("touch-only", touch_only),
}
}
pub fn n_points(self, n_points: u32) -> Self {
Self {
builder: self.builder.property("n-points", n_points),
}
}
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) -> GestureDrag {
self.builder.build()
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::GestureDrag>> Sealed for T {}
}
pub trait GestureDragExt: IsA<GestureDrag> + sealed::Sealed + 'static {
#[doc(alias = "gtk_gesture_drag_get_offset")]
#[doc(alias = "get_offset")]
fn offset(&self) -> Option<(f64, f64)> {
unsafe {
let mut x = std::mem::MaybeUninit::uninit();
let mut y = std::mem::MaybeUninit::uninit();
let ret = from_glib(ffi::gtk_gesture_drag_get_offset(
self.as_ref().to_glib_none().0,
x.as_mut_ptr(),
y.as_mut_ptr(),
));
if ret {
Some((x.assume_init(), y.assume_init()))
} else {
None
}
}
}
#[doc(alias = "gtk_gesture_drag_get_start_point")]
#[doc(alias = "get_start_point")]
fn start_point(&self) -> Option<(f64, f64)> {
unsafe {
let mut x = std::mem::MaybeUninit::uninit();
let mut y = std::mem::MaybeUninit::uninit();
let ret = from_glib(ffi::gtk_gesture_drag_get_start_point(
self.as_ref().to_glib_none().0,
x.as_mut_ptr(),
y.as_mut_ptr(),
));
if ret {
Some((x.assume_init(), y.assume_init()))
} else {
None
}
}
}
#[doc(alias = "drag-begin")]
fn connect_drag_begin<F: Fn(&Self, f64, f64) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn drag_begin_trampoline<
P: IsA<GestureDrag>,
F: Fn(&P, f64, f64) + 'static,
>(
this: *mut ffi::GtkGestureDrag,
start_x: libc::c_double,
start_y: libc::c_double,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
GestureDrag::from_glib_borrow(this).unsafe_cast_ref(),
start_x,
start_y,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"drag-begin\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
drag_begin_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "drag-end")]
fn connect_drag_end<F: Fn(&Self, f64, f64) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn drag_end_trampoline<
P: IsA<GestureDrag>,
F: Fn(&P, f64, f64) + 'static,
>(
this: *mut ffi::GtkGestureDrag,
offset_x: libc::c_double,
offset_y: libc::c_double,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
GestureDrag::from_glib_borrow(this).unsafe_cast_ref(),
offset_x,
offset_y,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"drag-end\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
drag_end_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "drag-update")]
fn connect_drag_update<F: Fn(&Self, f64, f64) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn drag_update_trampoline<
P: IsA<GestureDrag>,
F: Fn(&P, f64, f64) + 'static,
>(
this: *mut ffi::GtkGestureDrag,
offset_x: libc::c_double,
offset_y: libc::c_double,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
GestureDrag::from_glib_borrow(this).unsafe_cast_ref(),
offset_x,
offset_y,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"drag-update\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
drag_update_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<GestureDrag>> GestureDragExt for O {}