gtk 0.16.2

// 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::Box;
use crate::Buildable;
use crate::Container;
use crate::Orientable;
use crate::Stack;
use crate::Widget;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    #[doc(alias = "GtkStackSwitcher")]
    pub struct StackSwitcher(Object<ffi::GtkStackSwitcher, ffi::GtkStackSwitcherClass>) @extends Box, Container, Widget, @implements Buildable, Orientable;

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

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

    #[doc(alias = "gtk_stack_switcher_new")]
    pub fn new() -> StackSwitcher {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(ffi::gtk_stack_switcher_new()).unsafe_cast() }
    }
}

impl Default for StackSwitcher {
    fn default() -> Self {
        Self::new()
    }
}

pub trait StackSwitcherExt: 'static {
    #[doc(alias = "gtk_stack_switcher_get_stack")]
    #[doc(alias = "get_stack")]
    fn stack(&self) -> Option<Stack>;

    #[doc(alias = "gtk_stack_switcher_set_stack")]
    fn set_stack(&self, stack: Option<&impl IsA<Stack>>);

    #[doc(alias = "stack")]
    fn connect_stack_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<StackSwitcher>> StackSwitcherExt for O {
    fn stack(&self) -> Option<Stack> {
        unsafe {
            from_glib_none(ffi::gtk_stack_switcher_get_stack(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn set_stack(&self, stack: Option<&impl IsA<Stack>>) {
        unsafe {
            ffi::gtk_stack_switcher_set_stack(
                self.as_ref().to_glib_none().0,
                stack.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    fn connect_stack_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_stack_trampoline<P: IsA<StackSwitcher>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkStackSwitcher,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(StackSwitcher::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::stack\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_stack_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for StackSwitcher {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("StackSwitcher")
    }
}