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#![allow(unused_variables)]
use crate::prelude::*;
use crate::{platform::core::Handle, Actor, HandlerId, Widget};
use std::{cell::RefCell, fmt};
#[derive(Debug)]
pub struct SpinnerProps {
pub texture: Option<Handle>,
pub material: Option<Handle>,
pub frames: u32,
pub anim_duration: u32,
pub current_frame: u32,
pub update_id: u32,
pub animating: bool,
}
#[derive(Debug)]
pub struct Spinner {
props: RefCell<SpinnerProps>,
widget: Widget,
}
impl Spinner {
pub fn new() -> Spinner {
let props = SpinnerProps {
texture: None,
material: None,
frames: 1,
anim_duration: 500,
current_frame: 0,
update_id: 0,
animating: true,
};
println!("create spinner");
let spinner = Self {
props: RefCell::new(props),
widget: Widget::new(),
};
let actor: &Actor = spinner.widget.as_ref();
actor.set_background_color(Some(color::RED_9));
actor.set_size(100_f32, 100_f32);
actor.set_position(100_f32, 100_f32);
spinner
}
}
impl Default for Spinner {
fn default() -> Self {
Self::new()
}
}
impl Object for Spinner {}
impl Is<Spinner> for Spinner {}
impl AsRef<Spinner> for Spinner {
fn as_ref(&self) -> &Spinner {
self
}
}
impl Is<Widget> for Spinner {}
impl AsRef<Widget> for Spinner {
fn as_ref(&self) -> &Widget {
&self.widget
}
}
impl Is<Actor> for Spinner {}
impl AsRef<Actor> for Spinner {
fn as_ref(&self) -> &Actor {
let actor: &Actor = self.widget.as_ref();
actor
}
}
pub trait SpinnerExt: 'static {
/// get_animating:
/// @spinner: A #Spinner widget
///
/// Determines whether the spinner is animating.
///
/// Returns: %true if the spinner is animating, %false otherwise
///
fn get_animating(&self) -> bool;
/// set_animating:
/// @spinner: A #Spinner widget
/// @animating: %true to enable animation, %false to disable
///
/// Sets whether the spinner is animating. A spinner can be stopped if
/// the task it represents has finished, or to save energy.
///
fn set_animating(&self, animating: bool);
fn connect_looped<F: Fn(&Self) + 'static>(&self, f: F) -> HandlerId;
fn connect_property_animating_notify<F: Fn(&Self) + 'static>(&self, f: F) -> HandlerId;
}
impl<O: Is<Spinner>> SpinnerExt for O {
/// get_animating:
/// @spinner: A #Spinner widget
///
/// Determines whether the spinner is animating.
///
/// Returns: %true if the spinner is animating, %false otherwise
///
fn get_animating(&self) -> bool {
let spinner = self.as_ref();
let props = spinner.props.borrow();
props.animating
}
/// set_animating:
/// @spinner: A #Spinner widget
/// @animating: %true to enable animation, %false to disable
///
/// Sets whether the spinner is animating. A spinner can be stopped if
/// the task it represents has finished, or to save energy.
///
fn set_animating(&self, animating: bool) {
let spinner = self.as_ref();
let mut props = spinner.props.borrow_mut();
if props.animating != animating {
props.animating = animating;
// update_timeout(spinner);
// g_object_notify(G_OBJECT(spinner), "animating");
}
}
fn connect_looped<F: Fn(&Self) + 'static>(&self, f: F) -> HandlerId {
// unsafe extern "C" fn looped_trampoline<P, F: Fn(&P) + 'static>(
// this: *mut ffi::Spinner,
// f: glib_sys::gpointer,
// ) where
// P: Is<Spinner>,
// {
// let f: &F = &*(f as *const F);
// f(&Spinner::from_glib_borrow(this).unsafe_cast_ref())
// }
// unsafe {
// let f: Box<F> = Box::new(f);
// connect_raw(
// self.as_ptr() as *mut _,
// b"looped\0".as_ptr() as *const _,
// Some(transmute::<_, unsafe extern "C" fn()>(
// looped_trampoline::<Self, F> as *const (),
// )),
// Box::into_raw(f),
// )
// }
unimplemented!()
}
fn connect_property_animating_notify<F: Fn(&Self) + 'static>(&self, f: F) -> HandlerId {
// unsafe extern "C" fn notify_animating_trampoline<P, F: Fn(&P) + 'static>(
// this: *mut ffi::Spinner,
// _param_spec: glib_sys::gpointer,
// f: glib_sys::gpointer,
// ) where
// P: Is<Spinner>,
// {
// let f: &F = &*(f as *const F);
// f(&Spinner::from_glib_borrow(this).unsafe_cast_ref())
// }
// unsafe {
// let f: Box<F> = Box::new(f);
// connect_raw(
// self.as_ptr() as *mut _,
// b"notify::animating\0".as_ptr() as *const _,
// Some(transmute::<_, unsafe extern "C" fn()>(
// notify_animating_trampoline::<Self, F> as *const (),
// )),
// Box::into_raw(f),
// )
// }
unimplemented!()
}
}
impl fmt::Display for Spinner {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "Spinner")
}
}