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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// DO NOT EDIT

use glib::{prelude::*, translate::*};

/// Checks whether animations are enabled for @widget.
///
/// This should be used when implementing an animated widget to know whether to
/// animate it or not.
/// ## `widget`
/// a [`gtk::Widget`][crate::gtk::Widget]
///
/// # Returns
///
/// whether animations are enabled for @widget
#[doc(alias = "adw_get_enable_animations")]
#[doc(alias = "get_enable_animations")]
pub fn is_animations_enabled(widget: &impl IsA<gtk::Widget>) -> bool {
    assert_initialized_main_thread!();
    unsafe {
        from_glib(ffi::adw_get_enable_animations(
            widget.as_ref().to_glib_none().0,
        ))
    }
}

/// Returns the major version number of the Adwaita library.
///
/// For example, in libadwaita version 1.2.3 this is 1.
///
/// This function is in the library, so it represents the libadwaita library your
/// code is running against. Contrast with the `MAJOR_VERSION` constant,
/// which represents the major version of the libadwaita headers you have
/// included when compiling your code.
///
/// # Returns
///
/// the major version number of the Adwaita library
#[doc(alias = "adw_get_major_version")]
#[doc(alias = "get_major_version")]
pub fn major_version() -> u32 {
    assert_initialized_main_thread!();
    unsafe { ffi::adw_get_major_version() }
}

/// Returns the micro version number of the Adwaita library.
///
/// For example, in libadwaita version 1.2.3 this is 3.
///
/// This function is in the library, so it represents the libadwaita library your
/// code is running against. Contrast with the `MAJOR_VERSION` constant,
/// which represents the micro version of the libadwaita headers you have
/// included when compiling your code.
///
/// # Returns
///
/// the micro version number of the Adwaita library
#[doc(alias = "adw_get_micro_version")]
#[doc(alias = "get_micro_version")]
pub fn micro_version() -> u32 {
    assert_initialized_main_thread!();
    unsafe { ffi::adw_get_micro_version() }
}

/// Returns the minor version number of the Adwaita library.
///
/// For example, in libadwaita version 1.2.3 this is 2.
///
/// This function is in the library, so it represents the libadwaita library your
/// code is running against. Contrast with the `MAJOR_VERSION` constant,
/// which represents the minor version of the libadwaita headers you have
/// included when compiling your code.
///
/// # Returns
///
/// the minor version number of the Adwaita library
#[doc(alias = "adw_get_minor_version")]
#[doc(alias = "get_minor_version")]
pub fn minor_version() -> u32 {
    assert_initialized_main_thread!();
    unsafe { ffi::adw_get_minor_version() }
}

/// Use this function to check if libadwaita has been initialized with
/// [`init()`][crate::init()].
///
/// # Returns
///
/// the initialization status
#[doc(alias = "adw_is_initialized")]
pub fn is_initialized() -> bool {
    assert_initialized_main_thread!();
    unsafe { from_glib(ffi::adw_is_initialized()) }
}

/// Computes the linear interpolation between @a and @b for @t.
/// ## `a`
/// the start
/// ## `b`
/// the end
/// ## `t`
/// the interpolation rate
///
/// # Returns
///
/// the computed value
#[doc(alias = "adw_lerp")]
pub fn lerp(a: f64, b: f64, t: f64) -> f64 {
    assert_initialized_main_thread!();
    unsafe { ffi::adw_lerp(a, b, t) }
}