use crate::{
EventController, Gesture, GestureDrag, GestureSingle, Orientation, PanDirection,
PropagationLimit, PropagationPhase,
};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute};
glib::wrapper! {
#[doc(alias = "GtkGesturePan")]
pub struct GesturePan(Object<ffi::GtkGesturePan, ffi::GtkGesturePanClass>) @extends GestureDrag, GestureSingle, Gesture, EventController;
match fn {
type_ => || ffi::gtk_gesture_pan_get_type(),
}
}
impl GesturePan {
#[doc(alias = "gtk_gesture_pan_new")]
pub fn new(orientation: Orientation) -> GesturePan {
assert_initialized_main_thread!();
unsafe {
Gesture::from_glib_full(ffi::gtk_gesture_pan_new(orientation.into_glib())).unsafe_cast()
}
}
pub fn builder() -> GesturePanBuilder {
GesturePanBuilder::new()
}
#[doc(alias = "gtk_gesture_pan_get_orientation")]
#[doc(alias = "get_orientation")]
pub fn orientation(&self) -> Orientation {
unsafe { from_glib(ffi::gtk_gesture_pan_get_orientation(self.to_glib_none().0)) }
}
#[doc(alias = "gtk_gesture_pan_set_orientation")]
pub fn set_orientation(&self, orientation: Orientation) {
unsafe {
ffi::gtk_gesture_pan_set_orientation(self.to_glib_none().0, orientation.into_glib());
}
}
#[doc(alias = "pan")]
pub fn connect_pan<F: Fn(&Self, PanDirection, f64) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn pan_trampoline<F: Fn(&GesturePan, PanDirection, f64) + 'static>(
this: *mut ffi::GtkGesturePan,
direction: ffi::GtkPanDirection,
offset: libc::c_double,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this), from_glib(direction), offset)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"pan\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
pan_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "orientation")]
pub fn connect_orientation_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_orientation_trampoline<F: Fn(&GesturePan) + 'static>(
this: *mut ffi::GtkGesturePan,
_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 _,
b"notify::orientation\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_orientation_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl Default for GesturePan {
fn default() -> Self {
glib::object::Object::new::<Self>()
}
}
#[must_use = "The builder must be built to be used"]
pub struct GesturePanBuilder {
builder: glib::object::ObjectBuilder<'static, GesturePan>,
}
impl GesturePanBuilder {
fn new() -> Self {
Self {
builder: glib::object::Object::builder(),
}
}
pub fn orientation(self, orientation: Orientation) -> Self {
Self {
builder: self.builder.property("orientation", orientation),
}
}
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) -> GesturePan {
self.builder.build()
}
}
impl fmt::Display for GesturePan {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("GesturePan")
}
}