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

use crate::{Buffer, SearchSettings, Style};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::{boxed::Box as Box_, fmt, mem, mem::transmute, pin::Pin, ptr};

glib::wrapper! {
    ///
    ///
    /// ## Properties
    ///
    ///
    /// #### `buffer`
    ///  The [`Buffer`][crate::Buffer] associated to the search context.
    ///
    /// Readable | Writeable | Construct Only
    ///
    ///
    /// #### `highlight`
    ///  Highlight the search occurrences.
    ///
    /// Readable | Writeable | Construct
    ///
    ///
    /// #### `match-style`
    ///  A [`Style`][crate::Style], or [`None`] for theme's scheme default style.
    ///
    /// Readable | Writeable | Construct
    ///
    ///
    /// #### `occurrences-count`
    ///  The total number of search occurrences. If the search is disabled,
    /// the value is 0. If the buffer is not already fully scanned, the value
    /// is -1.
    ///
    /// Readable
    ///
    ///
    /// #### `regex-error`
    ///  If the regex search pattern doesn't follow all the rules, this
    /// [`glib::Error`][crate::glib::Error] property will be set. If the pattern is valid, the value is
    /// [`None`].
    ///
    /// Free with `g_error_free()`.
    ///
    /// Readable
    ///
    ///
    /// #### `settings`
    ///  The [`SearchSettings`][crate::SearchSettings] associated to the search context.
    ///
    /// This property is construct-only since version 4.0.
    ///
    /// Readable | Writeable | Construct Only
    ///
    /// # Implements
    ///
    /// [`SearchContextExt`][trait@crate::prelude::SearchContextExt], [`SearchContextExtManual`][trait@crate::prelude::SearchContextExtManual]
    #[doc(alias = "GtkSourceSearchContext")]
    pub struct SearchContext(Object<ffi::GtkSourceSearchContext, ffi::GtkSourceSearchContextClass>);

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

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

    /// Creates a new search context, associated with `buffer`, and customized with
    /// `settings`. If `settings` is [`None`], a new [`SearchSettings`][crate::SearchSettings] object will
    /// be created, that you can retrieve with
    /// [`SearchContextExt::settings()`][crate::prelude::SearchContextExt::settings()].
    /// ## `buffer`
    /// a [`Buffer`][crate::Buffer].
    /// ## `settings`
    /// a [`SearchSettings`][crate::SearchSettings], or [`None`].
    ///
    /// # Returns
    ///
    /// a new search context.
    #[doc(alias = "gtk_source_search_context_new")]
    pub fn new(
        buffer: &impl IsA<Buffer>,
        settings: Option<&impl IsA<SearchSettings>>,
    ) -> SearchContext {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gtk_source_search_context_new(
                buffer.as_ref().to_glib_none().0,
                settings.map(|p| p.as_ref()).to_glib_none().0,
            ))
        }
    }

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

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

// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`SearchContext`] 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 SearchContextBuilder {
    builder: glib::object::ObjectBuilder<'static, SearchContext>,
}

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

    /// The [`Buffer`][crate::Buffer] associated to the search context.
    pub fn buffer(self, buffer: &impl IsA<Buffer>) -> Self {
        Self {
            builder: self.builder.property("buffer", buffer.clone().upcast()),
        }
    }

    /// Highlight the search occurrences.
    pub fn highlight(self, highlight: bool) -> Self {
        Self {
            builder: self.builder.property("highlight", highlight),
        }
    }

    /// A [`Style`][crate::Style], or [`None`] for theme's scheme default style.
    pub fn match_style(self, match_style: &Style) -> Self {
        Self {
            builder: self.builder.property("match-style", match_style.clone()),
        }
    }

    /// The [`SearchSettings`][crate::SearchSettings] associated to the search context.
    ///
    /// This property is construct-only since version 4.0.
    pub fn settings(self, settings: &impl IsA<SearchSettings>) -> Self {
        Self {
            builder: self.builder.property("settings", settings.clone().upcast()),
        }
    }

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

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

/// Trait containing all [`struct@SearchContext`] methods.
///
/// # Implementors
///
/// [`SearchContext`][struct@crate::SearchContext]
pub trait SearchContextExt: IsA<SearchContext> + sealed::Sealed + 'static {
    /// Synchronous backward search. It is recommended to use the asynchronous
    /// functions instead, to not block the user interface. However, if you are sure
    /// that the `buffer` is small, this function is more convenient to use.
    ///
    /// If the [`wrap-around`][struct@crate::SearchSettings#wrap-around] property is [`false`], this function
    /// doesn't try to wrap around.
    ///
    /// The `has_wrapped_around` out parameter is set independently of whether a match
    /// is found. So if this function returns [`false`], `has_wrapped_around` will have
    /// the same value as the [`wrap-around`][struct@crate::SearchSettings#wrap-around] property.
    /// ## `iter`
    /// start of search.
    ///
    /// # Returns
    ///
    /// whether a match was found.
    ///
    /// ## `match_start`
    /// return location for start of match, or [`None`].
    ///
    /// ## `match_end`
    /// return location for end of match, or [`None`].
    ///
    /// ## `has_wrapped_around`
    /// return location to know whether the
    ///  search has wrapped around, or [`None`].
    #[doc(alias = "gtk_source_search_context_backward")]
    fn backward(&self, iter: &gtk::TextIter) -> Option<(gtk::TextIter, gtk::TextIter, bool)> {
        unsafe {
            let mut match_start = gtk::TextIter::uninitialized();
            let mut match_end = gtk::TextIter::uninitialized();
            let mut has_wrapped_around = mem::MaybeUninit::uninit();
            let ret = from_glib(ffi::gtk_source_search_context_backward(
                self.as_ref().to_glib_none().0,
                iter.to_glib_none().0,
                match_start.to_glib_none_mut().0,
                match_end.to_glib_none_mut().0,
                has_wrapped_around.as_mut_ptr(),
            ));
            if ret {
                Some((
                    match_start,
                    match_end,
                    from_glib(has_wrapped_around.assume_init()),
                ))
            } else {
                None
            }
        }
    }

    /// The asynchronous version of [`backward()`][Self::backward()].
    ///
    /// See the documentation of [`backward()`][Self::backward()] for more
    /// details.
    ///
    /// See the `GAsyncResult` documentation to know how to use this function.
    ///
    /// If the operation is cancelled, the `callback` will only be called if
    /// `cancellable` was not [`None`]. [`backward_async()`][Self::backward_async()] takes
    /// ownership of `cancellable`, so you can unref it after calling this function.
    /// ## `iter`
    /// start of search.
    /// ## `cancellable`
    /// a [`gio::Cancellable`][crate::gio::Cancellable], or [`None`].
    /// ## `callback`
    /// a `GAsyncReadyCallback` to call when the operation is finished.
    #[doc(alias = "gtk_source_search_context_backward_async")]
    fn backward_async<
        P: FnOnce(Result<(gtk::TextIter, gtk::TextIter, bool), glib::Error>) + 'static,
    >(
        &self,
        iter: &gtk::TextIter,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
        callback: P,
    ) {
        let main_context = glib::MainContext::ref_thread_default();
        let is_main_context_owner = main_context.is_owner();
        let has_acquired_main_context = (!is_main_context_owner)
            .then(|| main_context.acquire().ok())
            .flatten();
        assert!(
            is_main_context_owner || has_acquired_main_context.is_some(),
            "Async operations only allowed if the thread is owning the MainContext"
        );

        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
        unsafe extern "C" fn backward_async_trampoline<
            P: FnOnce(Result<(gtk::TextIter, gtk::TextIter, bool), glib::Error>) + 'static,
        >(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut gio::ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = ptr::null_mut();
            let mut match_start = gtk::TextIter::uninitialized();
            let mut match_end = gtk::TextIter::uninitialized();
            let mut has_wrapped_around = mem::MaybeUninit::uninit();
            let _ = ffi::gtk_source_search_context_backward_finish(
                _source_object as *mut _,
                res,
                match_start.to_glib_none_mut().0,
                match_end.to_glib_none_mut().0,
                has_wrapped_around.as_mut_ptr(),
                &mut error,
            );
            let result = if error.is_null() {
                Ok((
                    match_start,
                    match_end,
                    from_glib(has_wrapped_around.assume_init()),
                ))
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
        let callback = backward_async_trampoline::<P>;
        unsafe {
            ffi::gtk_source_search_context_backward_async(
                self.as_ref().to_glib_none().0,
                iter.to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    fn backward_future(
        &self,
        iter: &gtk::TextIter,
    ) -> Pin<
        Box_<
            dyn std::future::Future<
                    Output = Result<(gtk::TextIter, gtk::TextIter, bool), glib::Error>,
                > + 'static,
        >,
    > {
        let iter = iter.clone();
        Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
            obj.backward_async(&iter, Some(cancellable), move |res| {
                send.resolve(res);
            });
        }))
    }

    /// Synchronous forward search. It is recommended to use the asynchronous
    /// functions instead, to not block the user interface. However, if you are sure
    /// that the `buffer` is small, this function is more convenient to use.
    ///
    /// If the [`wrap-around`][struct@crate::SearchSettings#wrap-around] property is [`false`], this function
    /// doesn't try to wrap around.
    ///
    /// The `has_wrapped_around` out parameter is set independently of whether a match
    /// is found. So if this function returns [`false`], `has_wrapped_around` will have
    /// the same value as the [`wrap-around`][struct@crate::SearchSettings#wrap-around] property.
    /// ## `iter`
    /// start of search.
    ///
    /// # Returns
    ///
    /// whether a match was found.
    ///
    /// ## `match_start`
    /// return location for start of match, or [`None`].
    ///
    /// ## `match_end`
    /// return location for end of match, or [`None`].
    ///
    /// ## `has_wrapped_around`
    /// return location to know whether the
    ///  search has wrapped around, or [`None`].
    #[doc(alias = "gtk_source_search_context_forward")]
    fn forward(&self, iter: &gtk::TextIter) -> Option<(gtk::TextIter, gtk::TextIter, bool)> {
        unsafe {
            let mut match_start = gtk::TextIter::uninitialized();
            let mut match_end = gtk::TextIter::uninitialized();
            let mut has_wrapped_around = mem::MaybeUninit::uninit();
            let ret = from_glib(ffi::gtk_source_search_context_forward(
                self.as_ref().to_glib_none().0,
                iter.to_glib_none().0,
                match_start.to_glib_none_mut().0,
                match_end.to_glib_none_mut().0,
                has_wrapped_around.as_mut_ptr(),
            ));
            if ret {
                Some((
                    match_start,
                    match_end,
                    from_glib(has_wrapped_around.assume_init()),
                ))
            } else {
                None
            }
        }
    }

    /// The asynchronous version of [`forward()`][Self::forward()].
    ///
    /// See the documentation of [`forward()`][Self::forward()] for more
    /// details.
    ///
    /// See the `GAsyncResult` documentation to know how to use this function.
    ///
    /// If the operation is cancelled, the `callback` will only be called if
    /// `cancellable` was not [`None`]. [`forward_async()`][Self::forward_async()] takes
    /// ownership of `cancellable`, so you can unref it after calling this function.
    /// ## `iter`
    /// start of search.
    /// ## `cancellable`
    /// a [`gio::Cancellable`][crate::gio::Cancellable], or [`None`].
    /// ## `callback`
    /// a `GAsyncReadyCallback` to call when the operation is finished.
    #[doc(alias = "gtk_source_search_context_forward_async")]
    fn forward_async<
        P: FnOnce(Result<(gtk::TextIter, gtk::TextIter, bool), glib::Error>) + 'static,
    >(
        &self,
        iter: &gtk::TextIter,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
        callback: P,
    ) {
        let main_context = glib::MainContext::ref_thread_default();
        let is_main_context_owner = main_context.is_owner();
        let has_acquired_main_context = (!is_main_context_owner)
            .then(|| main_context.acquire().ok())
            .flatten();
        assert!(
            is_main_context_owner || has_acquired_main_context.is_some(),
            "Async operations only allowed if the thread is owning the MainContext"
        );

        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
        unsafe extern "C" fn forward_async_trampoline<
            P: FnOnce(Result<(gtk::TextIter, gtk::TextIter, bool), glib::Error>) + 'static,
        >(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut gio::ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = ptr::null_mut();
            let mut match_start = gtk::TextIter::uninitialized();
            let mut match_end = gtk::TextIter::uninitialized();
            let mut has_wrapped_around = mem::MaybeUninit::uninit();
            let _ = ffi::gtk_source_search_context_forward_finish(
                _source_object as *mut _,
                res,
                match_start.to_glib_none_mut().0,
                match_end.to_glib_none_mut().0,
                has_wrapped_around.as_mut_ptr(),
                &mut error,
            );
            let result = if error.is_null() {
                Ok((
                    match_start,
                    match_end,
                    from_glib(has_wrapped_around.assume_init()),
                ))
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
        let callback = forward_async_trampoline::<P>;
        unsafe {
            ffi::gtk_source_search_context_forward_async(
                self.as_ref().to_glib_none().0,
                iter.to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    fn forward_future(
        &self,
        iter: &gtk::TextIter,
    ) -> Pin<
        Box_<
            dyn std::future::Future<
                    Output = Result<(gtk::TextIter, gtk::TextIter, bool), glib::Error>,
                > + 'static,
        >,
    > {
        let iter = iter.clone();
        Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
            obj.forward_async(&iter, Some(cancellable), move |res| {
                send.resolve(res);
            });
        }))
    }

    ///
    /// # Returns
    ///
    /// the associated buffer.
    #[doc(alias = "gtk_source_search_context_get_buffer")]
    #[doc(alias = "get_buffer")]
    fn buffer(&self) -> Option<Buffer> {
        unsafe {
            from_glib_none(ffi::gtk_source_search_context_get_buffer(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    /// whether to highlight the search occurrences.
    #[doc(alias = "gtk_source_search_context_get_highlight")]
    #[doc(alias = "get_highlight")]
    fn is_highlight(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_source_search_context_get_highlight(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    /// the [`Style`][crate::Style] to apply on search matches.
    #[doc(alias = "gtk_source_search_context_get_match_style")]
    #[doc(alias = "get_match_style")]
    fn match_style(&self) -> Option<Style> {
        unsafe {
            from_glib_none(ffi::gtk_source_search_context_get_match_style(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Gets the position of a search occurrence. If the buffer is not already fully
    /// scanned, the position may be unknown, and -1 is returned. If 0 is returned,
    /// it means that this part of the buffer has already been scanned, and that
    /// `match_start` and `match_end` don't delimit an occurrence.
    /// ## `match_start`
    /// the start of the occurrence.
    /// ## `match_end`
    /// the end of the occurrence.
    ///
    /// # Returns
    ///
    /// the position of the search occurrence. The first occurrence has the
    /// position 1 (not 0). Returns 0 if `match_start` and `match_end` don't delimit
    /// an occurrence. Returns -1 if the position is not yet known.
    #[doc(alias = "gtk_source_search_context_get_occurrence_position")]
    #[doc(alias = "get_occurrence_position")]
    fn occurrence_position(&self, match_start: &gtk::TextIter, match_end: &gtk::TextIter) -> i32 {
        unsafe {
            ffi::gtk_source_search_context_get_occurrence_position(
                self.as_ref().to_glib_none().0,
                match_start.to_glib_none().0,
                match_end.to_glib_none().0,
            )
        }
    }

    /// Gets the total number of search occurrences. If the buffer is not already
    /// fully scanned, the total number of occurrences is unknown, and -1 is
    /// returned.
    ///
    /// # Returns
    ///
    /// the total number of search occurrences, or -1 if unknown.
    #[doc(alias = "gtk_source_search_context_get_occurrences_count")]
    #[doc(alias = "get_occurrences_count")]
    fn occurrences_count(&self) -> i32 {
        unsafe {
            ffi::gtk_source_search_context_get_occurrences_count(self.as_ref().to_glib_none().0)
        }
    }

    /// Regular expression patterns must follow certain rules. If
    /// [`search-text`][struct@crate::SearchSettings#search-text] breaks a rule, the error can be retrieved
    /// with this function. The error domain is `G_REGEX_ERROR`.
    ///
    /// Free the return value with `g_error_free()`.
    ///
    /// # Returns
    ///
    /// the [`glib::Error`][crate::glib::Error], or [`None`] if the pattern is valid.
    #[doc(alias = "gtk_source_search_context_get_regex_error")]
    #[doc(alias = "get_regex_error")]
    fn regex_error(&self) -> Option<glib::Error> {
        unsafe {
            from_glib_full(ffi::gtk_source_search_context_get_regex_error(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    /// the search settings.
    #[doc(alias = "gtk_source_search_context_get_settings")]
    #[doc(alias = "get_settings")]
    fn settings(&self) -> Option<SearchSettings> {
        unsafe {
            from_glib_none(ffi::gtk_source_search_context_get_settings(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Replaces a search match by another text. If `match_start` and `match_end`
    /// doesn't correspond to a search match, [`false`] is returned.
    ///
    /// `match_start` and `match_end` iters are revalidated to point to the replacement
    /// text boundaries.
    ///
    /// For a regular expression replacement, you can check if `replace` is valid by
    /// calling `g_regex_check_replacement()`. The `replace` text can contain
    /// backreferences; read the `g_regex_replace()` documentation for more details.
    /// ## `match_start`
    /// the start of the match to replace.
    /// ## `match_end`
    /// the end of the match to replace.
    /// ## `replace`
    /// the replacement text.
    /// ## `replace_length`
    /// the length of `replace` in bytes, or -1.
    ///
    /// # Returns
    ///
    /// whether the match has been replaced.
    #[doc(alias = "gtk_source_search_context_replace")]
    fn replace(
        &self,
        match_start: &mut gtk::TextIter,
        match_end: &mut gtk::TextIter,
        replace: &str,
    ) -> Result<(), glib::Error> {
        let replace_length = replace.len() as _;
        unsafe {
            let mut error = ptr::null_mut();
            let is_ok = ffi::gtk_source_search_context_replace(
                self.as_ref().to_glib_none().0,
                match_start.to_glib_none_mut().0,
                match_end.to_glib_none_mut().0,
                replace.to_glib_none().0,
                replace_length,
                &mut error,
            );
            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
            if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    /// Enables or disables the search occurrences highlighting.
    /// ## `highlight`
    /// the setting.
    #[doc(alias = "gtk_source_search_context_set_highlight")]
    fn set_highlight(&self, highlight: bool) {
        unsafe {
            ffi::gtk_source_search_context_set_highlight(
                self.as_ref().to_glib_none().0,
                highlight.into_glib(),
            );
        }
    }

    /// Set the style to apply on search matches. If `match_style` is [`None`], default
    /// theme's scheme 'match-style' will be used.
    /// To enable or disable the search highlighting, use
    /// [`set_highlight()`][Self::set_highlight()].
    /// ## `match_style`
    /// a [`Style`][crate::Style], or [`None`].
    #[doc(alias = "gtk_source_search_context_set_match_style")]
    fn set_match_style(&self, match_style: Option<&Style>) {
        unsafe {
            ffi::gtk_source_search_context_set_match_style(
                self.as_ref().to_glib_none().0,
                match_style.to_glib_none().0,
            );
        }
    }

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

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

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

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

impl<O: IsA<SearchContext>> SearchContextExt for O {}

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