gdk_pixbuf/auto/pixbuf_simple_anim.rs
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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use crate::{ffi, Pixbuf, PixbufAnimation};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
/// An opaque struct representing a simple animation.
///
/// ## Properties
///
///
/// #### `loop`
/// Whether the animation should loop when it reaches the end.
///
/// Readable | Writeable
///
/// # Implements
///
/// [`PixbufAnimationExt`][trait@crate::prelude::PixbufAnimationExt], [`PixbufAnimationExtManual`][trait@crate::prelude::PixbufAnimationExtManual]
#[doc(alias = "GdkPixbufSimpleAnim")]
pub struct PixbufSimpleAnim(Object<ffi::GdkPixbufSimpleAnim, ffi::GdkPixbufSimpleAnimClass>) @extends PixbufAnimation;
match fn {
type_ => || ffi::gdk_pixbuf_simple_anim_get_type(),
}
}
impl PixbufSimpleAnim {
/// Creates a new, empty animation.
/// ## `width`
/// the width of the animation
/// ## `height`
/// the height of the animation
/// ## `rate`
/// the speed of the animation, in frames per second
///
/// # Returns
///
/// a newly allocated #GdkPixbufSimpleAnim
#[doc(alias = "gdk_pixbuf_simple_anim_new")]
pub fn new(width: i32, height: i32, rate: f32) -> PixbufSimpleAnim {
unsafe { from_glib_full(ffi::gdk_pixbuf_simple_anim_new(width, height, rate)) }
}
/// Adds a new frame to @self. The @pixbuf must
/// have the dimensions specified when the animation
/// was constructed.
/// ## `pixbuf`
/// the pixbuf to add
#[doc(alias = "gdk_pixbuf_simple_anim_add_frame")]
pub fn add_frame(&self, pixbuf: &Pixbuf) {
unsafe {
ffi::gdk_pixbuf_simple_anim_add_frame(self.to_glib_none().0, pixbuf.to_glib_none().0);
}
}
/// Gets whether @self should loop indefinitely when it reaches the end.
///
/// # Returns
///
/// [`true`] if the animation loops forever, [`false`] otherwise
#[doc(alias = "gdk_pixbuf_simple_anim_get_loop")]
#[doc(alias = "get_loop")]
#[doc(alias = "loop")]
pub fn is_loop(&self) -> bool {
unsafe { from_glib(ffi::gdk_pixbuf_simple_anim_get_loop(self.to_glib_none().0)) }
}
/// Sets whether @self should loop indefinitely when it reaches the end.
/// ## `loop_`
/// whether to loop the animation
#[doc(alias = "gdk_pixbuf_simple_anim_set_loop")]
#[doc(alias = "loop")]
pub fn set_loop(&self, loop_: bool) {
unsafe {
ffi::gdk_pixbuf_simple_anim_set_loop(self.to_glib_none().0, loop_.into_glib());
}
}
#[doc(alias = "loop")]
pub fn connect_loop_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_loop_trampoline<F: Fn(&PixbufSimpleAnim) + 'static>(
this: *mut ffi::GdkPixbufSimpleAnim,
_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::loop\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_loop_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}