// 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::{
    ActionGroup, ActionMap, ApplicationCommandLine, ApplicationFlags, Cancellable, DBusConnection,
    File, Notification,
};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute, ptr};

glib::wrapper! {
    #[doc(alias = "GApplication")]
    pub struct Application(Object<ffi::GApplication, ffi::GApplicationClass>) @implements ActionGroup, ActionMap;

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

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

    #[doc(alias = "g_application_new")]
    pub fn new(application_id: Option<&str>, flags: ApplicationFlags) -> Application {
        unsafe {
            from_glib_full(ffi::g_application_new(
                application_id.to_glib_none().0,
                flags.into_glib(),
            ))
        }
    }

    // rustdoc-stripper-ignore-next
    /// Creates a new builder-pattern struct instance to construct [`Application`] objects.
    ///
    /// This method returns an instance of [`ApplicationBuilder`](crate::builders::ApplicationBuilder) which can be used to create [`Application`] objects.
    pub fn builder() -> ApplicationBuilder {
        ApplicationBuilder::new()
    }

    #[doc(alias = "g_application_get_default")]
    #[doc(alias = "get_default")]
    #[allow(clippy::should_implement_trait)]
    pub fn default() -> Option<Application> {
        unsafe { from_glib_none(ffi::g_application_get_default()) }
    }

    #[doc(alias = "g_application_id_is_valid")]
    pub fn id_is_valid(application_id: &str) -> bool {
        unsafe {
            from_glib(ffi::g_application_id_is_valid(
                application_id.to_glib_none().0,
            ))
        }
    }
}

impl Default for Application {
    fn default() -> Self {
        glib::object::Object::new::<Self>()
    }
}

// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`Application`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
#[must_use = "The builder must be built to be used"]
pub struct ApplicationBuilder {
    builder: glib::object::ObjectBuilder<'static, Application>,
}

impl ApplicationBuilder {
    fn new() -> Self {
        Self {
            builder: glib::object::Object::builder(),
        }
    }

    pub fn action_group(self, action_group: &impl IsA<ActionGroup>) -> Self {
        Self {
            builder: self
                .builder
                .property("action-group", action_group.clone().upcast()),
        }
    }

    pub fn application_id(self, application_id: impl Into<glib::GString>) -> Self {
        Self {
            builder: self
                .builder
                .property("application-id", application_id.into()),
        }
    }

    pub fn flags(self, flags: ApplicationFlags) -> Self {
        Self {
            builder: self.builder.property("flags", flags),
        }
    }

    pub fn inactivity_timeout(self, inactivity_timeout: u32) -> Self {
        Self {
            builder: self
                .builder
                .property("inactivity-timeout", inactivity_timeout),
        }
    }

    pub fn resource_base_path(self, resource_base_path: impl Into<glib::GString>) -> Self {
        Self {
            builder: self
                .builder
                .property("resource-base-path", resource_base_path.into()),
        }
    }

    // rustdoc-stripper-ignore-next
    /// Build the [`Application`].
    #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
    pub fn build(self) -> Application {
        self.builder.build()
    }
}

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

pub trait ApplicationExt: IsA<Application> + sealed::Sealed + 'static {
    #[doc(alias = "g_application_activate")]
    fn activate(&self) {
        unsafe {
            ffi::g_application_activate(self.as_ref().to_glib_none().0);
        }
    }

    #[doc(alias = "g_application_add_main_option")]
    fn add_main_option(
        &self,
        long_name: &str,
        short_name: glib::Char,
        flags: glib::OptionFlags,
        arg: glib::OptionArg,
        description: &str,
        arg_description: Option<&str>,
    ) {
        unsafe {
            ffi::g_application_add_main_option(
                self.as_ref().to_glib_none().0,
                long_name.to_glib_none().0,
                short_name.into_glib(),
                flags.into_glib(),
                arg.into_glib(),
                description.to_glib_none().0,
                arg_description.to_glib_none().0,
            );
        }
    }

    //#[doc(alias = "g_application_add_main_option_entries")]
    //fn add_main_option_entries(&self, entries: /*Ignored*/&[glib::OptionEntry]) {
    //    unsafe { TODO: call ffi:g_application_add_main_option_entries() }
    //}

    //#[doc(alias = "g_application_add_option_group")]
    //fn add_option_group(&self, group: /*Ignored*/glib::OptionGroup) {
    //    unsafe { TODO: call ffi:g_application_add_option_group() }
    //}

    #[doc(alias = "g_application_bind_busy_property")]
    fn bind_busy_property(&self, object: &impl IsA<glib::Object>, property: &str) {
        unsafe {
            ffi::g_application_bind_busy_property(
                self.as_ref().to_glib_none().0,
                object.as_ref().to_glib_none().0,
                property.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_get_application_id")]
    #[doc(alias = "get_application_id")]
    fn application_id(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_none(ffi::g_application_get_application_id(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "g_application_get_dbus_connection")]
    #[doc(alias = "get_dbus_connection")]
    fn dbus_connection(&self) -> Option<DBusConnection> {
        unsafe {
            from_glib_none(ffi::g_application_get_dbus_connection(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "g_application_get_dbus_object_path")]
    #[doc(alias = "get_dbus_object_path")]
    fn dbus_object_path(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_none(ffi::g_application_get_dbus_object_path(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "g_application_get_flags")]
    #[doc(alias = "get_flags")]
    fn flags(&self) -> ApplicationFlags {
        unsafe { from_glib(ffi::g_application_get_flags(self.as_ref().to_glib_none().0)) }
    }

    #[doc(alias = "g_application_get_inactivity_timeout")]
    #[doc(alias = "get_inactivity_timeout")]
    fn inactivity_timeout(&self) -> u32 {
        unsafe { ffi::g_application_get_inactivity_timeout(self.as_ref().to_glib_none().0) }
    }

    #[doc(alias = "g_application_get_is_busy")]
    #[doc(alias = "get_is_busy")]
    fn is_busy(&self) -> bool {
        unsafe {
            from_glib(ffi::g_application_get_is_busy(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "g_application_get_is_registered")]
    #[doc(alias = "get_is_registered")]
    fn is_registered(&self) -> bool {
        unsafe {
            from_glib(ffi::g_application_get_is_registered(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "g_application_get_is_remote")]
    #[doc(alias = "get_is_remote")]
    fn is_remote(&self) -> bool {
        unsafe {
            from_glib(ffi::g_application_get_is_remote(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "g_application_get_resource_base_path")]
    #[doc(alias = "get_resource_base_path")]
    fn resource_base_path(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_none(ffi::g_application_get_resource_base_path(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "g_application_open")]
    fn open(&self, files: &[File], hint: &str) {
        let n_files = files.len() as _;
        unsafe {
            ffi::g_application_open(
                self.as_ref().to_glib_none().0,
                files.to_glib_none().0,
                n_files,
                hint.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_quit")]
    fn quit(&self) {
        unsafe {
            ffi::g_application_quit(self.as_ref().to_glib_none().0);
        }
    }

    #[doc(alias = "g_application_register")]
    fn register(&self, cancellable: Option<&impl IsA<Cancellable>>) -> Result<(), glib::Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let is_ok = ffi::g_application_register(
                self.as_ref().to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                &mut error,
            );
            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
            if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    #[doc(alias = "g_application_send_notification")]
    fn send_notification(&self, id: Option<&str>, notification: &Notification) {
        unsafe {
            ffi::g_application_send_notification(
                self.as_ref().to_glib_none().0,
                id.to_glib_none().0,
                notification.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_set_application_id")]
    fn set_application_id(&self, application_id: Option<&str>) {
        unsafe {
            ffi::g_application_set_application_id(
                self.as_ref().to_glib_none().0,
                application_id.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_set_default")]
    fn set_default(&self) {
        unsafe {
            ffi::g_application_set_default(self.as_ref().to_glib_none().0);
        }
    }

    #[doc(alias = "g_application_set_flags")]
    fn set_flags(&self, flags: ApplicationFlags) {
        unsafe {
            ffi::g_application_set_flags(self.as_ref().to_glib_none().0, flags.into_glib());
        }
    }

    #[doc(alias = "g_application_set_inactivity_timeout")]
    fn set_inactivity_timeout(&self, inactivity_timeout: u32) {
        unsafe {
            ffi::g_application_set_inactivity_timeout(
                self.as_ref().to_glib_none().0,
                inactivity_timeout,
            );
        }
    }

    #[doc(alias = "g_application_set_option_context_description")]
    fn set_option_context_description(&self, description: Option<&str>) {
        unsafe {
            ffi::g_application_set_option_context_description(
                self.as_ref().to_glib_none().0,
                description.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_set_option_context_parameter_string")]
    fn set_option_context_parameter_string(&self, parameter_string: Option<&str>) {
        unsafe {
            ffi::g_application_set_option_context_parameter_string(
                self.as_ref().to_glib_none().0,
                parameter_string.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_set_option_context_summary")]
    fn set_option_context_summary(&self, summary: Option<&str>) {
        unsafe {
            ffi::g_application_set_option_context_summary(
                self.as_ref().to_glib_none().0,
                summary.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_set_resource_base_path")]
    fn set_resource_base_path(&self, resource_path: Option<&str>) {
        unsafe {
            ffi::g_application_set_resource_base_path(
                self.as_ref().to_glib_none().0,
                resource_path.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_unbind_busy_property")]
    fn unbind_busy_property(&self, object: &impl IsA<glib::Object>, property: &str) {
        unsafe {
            ffi::g_application_unbind_busy_property(
                self.as_ref().to_glib_none().0,
                object.as_ref().to_glib_none().0,
                property.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "g_application_withdraw_notification")]
    fn withdraw_notification(&self, id: &str) {
        unsafe {
            ffi::g_application_withdraw_notification(
                self.as_ref().to_glib_none().0,
                id.to_glib_none().0,
            );
        }
    }

    #[doc(alias = "action-group")]
    fn set_action_group<P: IsA<ActionGroup>>(&self, action_group: Option<&P>) {
        ObjectExt::set_property(self.as_ref(), "action-group", action_group)
    }

    #[doc(alias = "activate")]
    fn connect_activate<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn activate_trampoline<P: IsA<Application>, F: Fn(&P) + 'static>(
            this: *mut ffi::GApplication,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(Application::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(transmute::<_, unsafe extern "C" fn()>(
                    activate_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "command-line")]
    fn connect_command_line<F: Fn(&Self, &ApplicationCommandLine) -> i32 + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn command_line_trampoline<
            P: IsA<Application>,
            F: Fn(&P, &ApplicationCommandLine) -> i32 + 'static,
        >(
            this: *mut ffi::GApplication,
            command_line: *mut ffi::GApplicationCommandLine,
            f: glib::ffi::gpointer,
        ) -> libc::c_int {
            let f: &F = &*(f as *const F);
            f(
                Application::from_glib_borrow(this).unsafe_cast_ref(),
                &from_glib_borrow(command_line),
            )
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"command-line\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    command_line_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "handle-local-options")]
    fn connect_handle_local_options<F: Fn(&Self, &glib::VariantDict) -> i32 + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn handle_local_options_trampoline<
            P: IsA<Application>,
            F: Fn(&P, &glib::VariantDict) -> i32 + 'static,
        >(
            this: *mut ffi::GApplication,
            options: *mut glib::ffi::GVariantDict,
            f: glib::ffi::gpointer,
        ) -> libc::c_int {
            let f: &F = &*(f as *const F);
            f(
                Application::from_glib_borrow(this).unsafe_cast_ref(),
                &from_glib_borrow(options),
            )
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"handle-local-options\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    handle_local_options_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(feature = "v2_60")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v2_60")))]
    #[doc(alias = "name-lost")]
    fn connect_name_lost<F: Fn(&Self) -> bool + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn name_lost_trampoline<
            P: IsA<Application>,
            F: Fn(&P) -> bool + 'static,
        >(
            this: *mut ffi::GApplication,
            f: glib::ffi::gpointer,
        ) -> glib::ffi::gboolean {
            let f: &F = &*(f as *const F);
            f(Application::from_glib_borrow(this).unsafe_cast_ref()).into_glib()
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"name-lost\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    name_lost_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

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

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

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

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

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

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

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

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

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

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

impl<O: IsA<Application>> ApplicationExt for O {}

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