gio/auto/
memory_monitor.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, Initable, MemoryMonitorWarningLevel};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    #[doc(alias = "GMemoryMonitor")]
    pub struct MemoryMonitor(Interface<ffi::GMemoryMonitor, ffi::GMemoryMonitorInterface>) @requires Initable;

    match fn {
        type_ => || ffi::g_memory_monitor_get_type(),
    }
}

impl MemoryMonitor {
    pub const NONE: Option<&'static MemoryMonitor> = None;

    #[doc(alias = "g_memory_monitor_dup_default")]
    pub fn dup_default() -> MemoryMonitor {
        unsafe { from_glib_full(ffi::g_memory_monitor_dup_default()) }
    }
}

mod sealed {
    pub trait Sealed {}
    impl<T: super::IsA<super::MemoryMonitor>> Sealed for T {}
}

pub trait MemoryMonitorExt: IsA<MemoryMonitor> + sealed::Sealed + 'static {
    #[cfg(feature = "v2_64")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v2_64")))]
    #[doc(alias = "low-memory-warning")]
    fn connect_low_memory_warning<F: Fn(&Self, MemoryMonitorWarningLevel) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn low_memory_warning_trampoline<
            P: IsA<MemoryMonitor>,
            F: Fn(&P, MemoryMonitorWarningLevel) + 'static,
        >(
            this: *mut ffi::GMemoryMonitor,
            level: ffi::GMemoryMonitorWarningLevel,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(
                MemoryMonitor::from_glib_borrow(this).unsafe_cast_ref(),
                from_glib(level),
            )
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"low-memory-warning\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    low_memory_warning_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl<O: IsA<MemoryMonitor>> MemoryMonitorExt for O {}