AIT/src/view/components/switch.rs

use gtk4 as gtk;

use gtk::{*, prelude::*};

use glib::{
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};

use std::boxed::Box as Box_;

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

pub trait SwitchExt: IsA<Switch> + sealed::Sealed + 'static {
    #[doc(alias = "gtk_switch_get_active")]
    #[doc(alias = "get_active")]
    fn is_active(&self) -> bool {
        unsafe { from_glib(ffi::gtk_switch_get_active(self.as_ref().to_glib_none().0)) }
    }

    #[doc(alias = "gtk_switch_get_state")]
    #[doc(alias = "get_state")]
    fn state(&self) -> bool {
        unsafe { from_glib(ffi::gtk_switch_get_state(self.as_ref().to_glib_none().0)) }
    }

    #[doc(alias = "gtk_switch_set_active")]
    fn set_active(&self, is_active: bool) {
        unsafe {
            ffi::gtk_switch_set_active(self.as_ref().to_glib_none().0, is_active.into_glib());
        }
    }

    #[doc(alias = "gtk_switch_set_state")]
    fn set_state(&self, state: bool) {
        unsafe {
            ffi::gtk_switch_set_state(self.as_ref().to_glib_none().0, state.into_glib());
        }
    }

    #[doc(alias = "activate")]
    fn connect_activate<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn activate_trampoline<P: IsA<Switch>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSwitch,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(Switch::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"activate\0".as_ptr() as *const _,
                Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
                    activate_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_activate(&self) {
        self.emit_by_name::<()>("activate", &[]);
    }

    #[doc(alias = "state-set")]
    fn connect_state_set<F: Fn(&Self, bool) -> glib::Propagation + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn state_set_trampoline<
            P: IsA<Switch>,
            F: Fn(&P, bool) -> glib::Propagation + 'static,
        >(
            this: *mut ffi::GtkSwitch,
            state: glib::ffi::gboolean,
            f: glib::ffi::gpointer,
        ) -> glib::ffi::gboolean {
            let f: &F = &*(f as *const F);
            f(
                Switch::from_glib_borrow(this).unsafe_cast_ref(),
                from_glib(state),
            )
                .into_glib()
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"state-set\0".as_ptr() as *const _,
                Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
                    state_set_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "active")]
    fn connect_active_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_active_trampoline<P: IsA<Switch>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSwitch,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(Switch::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::active\0".as_ptr() as *const _,
                Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
                    notify_active_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "state")]
    fn connect_state_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_state_trampoline<P: IsA<Switch>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSwitch,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(Switch::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::state\0".as_ptr() as *const _,
                Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
                    notify_state_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl<O: IsA<Switch>> SwitchExt for O {}