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use gdk;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectType as ObjectType_;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use glib_sys;
use gtk_sys;
use libc;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
use EventController;
use Gesture;
use PropagationPhase;
use Widget;
glib_wrapper! {
pub struct GestureRotate(Object<gtk_sys::GtkGestureRotate, gtk_sys::GtkGestureRotateClass, GestureRotateClass>) @extends Gesture, EventController;
match fn {
get_type => || gtk_sys::gtk_gesture_rotate_get_type(),
}
}
impl GestureRotate {
pub fn new<P: IsA<Widget>>(widget: &P) -> GestureRotate {
skip_assert_initialized!();
unsafe {
Gesture::from_glib_full(gtk_sys::gtk_gesture_rotate_new(
widget.as_ref().to_glib_none().0,
))
.unsafe_cast()
}
}
pub fn get_angle_delta(&self) -> f64 {
unsafe { gtk_sys::gtk_gesture_rotate_get_angle_delta(self.to_glib_none().0) }
}
pub fn connect_angle_changed<F: Fn(&GestureRotate, f64, f64) + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn angle_changed_trampoline<F: Fn(&GestureRotate, f64, f64) + 'static>(
this: *mut gtk_sys::GtkGestureRotate,
angle: libc::c_double,
angle_delta: libc::c_double,
f: glib_sys::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this), angle, angle_delta)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"angle-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
angle_changed_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
#[derive(Clone, Default)]
pub struct GestureRotateBuilder {
n_points: Option<u32>,
window: Option<gdk::Window>,
propagation_phase: Option<PropagationPhase>,
widget: Option<Widget>,
}
impl GestureRotateBuilder {
pub fn new() -> Self {
Self::default()
}
pub fn build(self) -> GestureRotate {
let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
if let Some(ref n_points) = self.n_points {
properties.push(("n-points", n_points));
}
if let Some(ref window) = self.window {
properties.push(("window", window));
}
if let Some(ref propagation_phase) = self.propagation_phase {
properties.push(("propagation-phase", propagation_phase));
}
if let Some(ref widget) = self.widget {
properties.push(("widget", widget));
}
let ret = glib::Object::new(GestureRotate::static_type(), &properties)
.expect("object new")
.downcast::<GestureRotate>()
.expect("downcast");
ret
}
pub fn n_points(mut self, n_points: u32) -> Self {
self.n_points = Some(n_points);
self
}
pub fn window<P: IsA<gdk::Window>>(mut self, window: &P) -> Self {
self.window = Some(window.clone().upcast());
self
}
pub fn propagation_phase(mut self, propagation_phase: PropagationPhase) -> Self {
self.propagation_phase = Some(propagation_phase);
self
}
pub fn widget<P: IsA<Widget>>(mut self, widget: &P) -> Self {
self.widget = Some(widget.clone().upcast());
self
}
}
impl fmt::Display for GestureRotate {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "GestureRotate")
}
}